();
+ }
+
+ // 先从缓存中查找，提高查询效率
+ if(sContactCache.containsKey(phoneNumber)) {
+ return sContactCache.get(phoneNumber); // 返回缓存中的姓名
+ }
+
+ // 构建查询条件：替换选择语句中的'+'为最小匹配数
+ // 使用PhoneNumberUtils.toCallerIDMinMatch确保电话号码格式正确匹配
+ String selection = CALLER_ID_SELECTION.replace("+",
+ PhoneNumberUtils.toCallerIDMinMatch(phoneNumber));
+
+ // 查询联系人数据库
+ // 使用ContentResolver查询系统联系人数据
+ Cursor cursor = context.getContentResolver().query(
+ Data.CONTENT_URI, // 查询URI
+ new String [] { Phone.DISPLAY_NAME }, // 要返回的列：显示名称
+ selection, // 选择条件
+ new String[] { phoneNumber }, // 选择参数：电话号码
+ null); // 排序方式（无）
+
+ // 处理查询结果
+ if (cursor != null && cursor.moveToFirst()) {
+ try {
+ String name = cursor.getString(0); // 获取第一列的显示名称
+ sContactCache.put(phoneNumber, name); // 存入缓存，提高后续查询效率
+ return name; // 返回姓名
+ } catch (IndexOutOfBoundsException e) {
+ Log.e(TAG, " Cursor get string error " + e.toString()); // 记录错误日志
+ return null; // 发生异常时返回null
+ } finally {
+ cursor.close(); // 确保关闭游标，防止资源泄漏
+ }
+ } else {
+ Log.d(TAG, "No contact matched with number:" + phoneNumber); // 记录调试日志
+ return null; // 没有匹配的联系人，返回null
+ }
+ }
+}
\ No newline at end of file
diff --git a/src/小米标签代码/src/net/micode/notes/data/data/Notes.java b/src/小米标签代码/src/net/micode/notes/data/data/Notes.java
new file mode 100644
index 0000000..14e3914
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/data/Notes.java
@@ -0,0 +1,378 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.data;
+
+import android.net.Uri;
+
+/**
+ * 笔记数据相关的常量定义类
+ * 包含笔记的URI、类型、列名等常量
+ * 是整个笔记应用的数据结构基础
+ */
+public class Notes {
+
+ // 内容提供者的授权标识，用于ContentResolver访问
+ public static final String AUTHORITY = "micode_notes";
+
+ // 日志标签，用于系统日志输出
+ public static final String TAG = "Notes";
+
+ // 笔记类型常量，定义不同类型的笔记和文件夹
+ public static final int TYPE_NOTE = 0; // 普通笔记类型
+ public static final int TYPE_FOLDER = 1; // 文件夹类型
+ public static final int TYPE_SYSTEM = 2; // 系统文件夹类型
+
+ /**
+ * 系统文件夹的标识符
+ * {@link Notes#ID_ROOT_FOLDER } 是默认文件夹
+ * {@link Notes#ID_TEMPARAY_FOLDER } 用于无文件夹的笔记
+ * {@link Notes#ID_CALL_RECORD_FOLDER} 用于存储通话记录
+ * {@link Notes#ID_TRASH_FOLDER} 用于存储已删除的笔记（回收站）
+ */
+ public static final int ID_ROOT_FOLDER = 0; // 根文件夹ID，所有笔记的默认父文件夹
+ public static final int ID_TEMPARAY_FOLDER = -1; // 临时文件夹ID，用于无明确父文件夹的笔记
+ public static final int ID_CALL_RECORD_FOLDER = -2; // 通话记录文件夹ID，专门存储通话记录笔记
+ public static final int ID_TRASH_FOLDER = -3; // 回收站文件夹ID，存储已删除的笔记
+
+ // Intent额外数据键名常量，用于Activity间传递数据
+ public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date"; // 提醒日期
+ public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id"; // 背景颜色ID
+ public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id"; // 小部件ID
+ public static final String INTENT_EXTRA_WIDGET_TYPE = "net.micode.notes.widget_type"; // 小部件类型
+ public static final String INTENT_EXTRA_FOLDER_ID = "net.micode.notes.folder_id"; // 文件夹ID
+ public static final String INTENT_EXTRA_CALL_DATE = "net.micode.notes.call_date"; // 通话日期
+
+ // 小部件类型常量，定义不同尺寸的桌面小部件
+ public static final int TYPE_WIDGET_INVALIDE = -1; // 无效小部件
+ public static final int TYPE_WIDGET_2X = 0; // 2x大小小部件
+ public static final int TYPE_WIDGET_4X = 1; // 4x大小小部件
+
+ /**
+ * 数据常量类
+ * 定义MIME类型，用于ContentProvider返回数据的类型标识
+ */
+ public static class DataConstants {
+ public static final String NOTE = TextNote.CONTENT_ITEM_TYPE; // 文本笔记MIME类型
+ public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE; // 通话笔记MIME类型
+ public static final String PASSWORD = PasswordNote.CONTENT_ITEM_TYPE; // 密码MIME类型
+ }
+
+ /**
+ * 密码类型常量，定义笔记支持的密码保护类型
+ */
+ public static final int PASSWORD_TYPE_NONE = 0; // 无密码
+ public static final int PASSWORD_TYPE_DIGIT = 1; // 数字密码
+ public static final int PASSWORD_TYPE_PATTERN = 2; // 图案密码
+
+ /**
+ * 查询所有笔记和文件夹的URI
+ * 用于ContentResolver查询笔记和文件夹数据
+ */
+ public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" + AUTHORITY + "/note");
+
+ /**
+ * 查询数据的URI
+ * 用于ContentResolver查询笔记的详细数据（如文本内容、通话记录等）
+ */
+ public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data");
+
+ /**
+ * 笔记表列名接口
+ * 定义笔记表的列名，是整个应用中笔记数据存储的核心结构
+ */
+ public interface NoteColumns {
+ /**
+ * 行的唯一ID
+ * 类型: INTEGER (long)
+ */
+ public static final String ID = "_id";
+
+ /**
+ * 笔记或文件夹的父ID
+ * 类型: INTEGER (long)
+ * 用于构建文件夹层次结构，根文件夹的parent_id为0
+ */
+ public static final String PARENT_ID = "parent_id";
+
+ /**
+ * 笔记或文件夹的创建日期
+ * 类型: INTEGER (long)
+ * 存储时间戳，用于排序和显示
+ */
+ public static final String CREATED_DATE = "created_date";
+
+ /**
+ * 最新修改日期
+ * 类型: INTEGER (long)
+ * 存储时间戳，用于排序和显示最近修改的笔记
+ */
+ public static final String MODIFIED_DATE = "modified_date";
+
+ /**
+ * 提醒日期
+ * 类型: INTEGER (long)
+ * 存储时间戳，用于设置笔记提醒
+ */
+ public static final String ALERTED_DATE = "alert_date";
+
+ /**
+ * 文件夹名称或笔记的文本内容
+ * 类型: TEXT
+ * 对于文件夹，存储文件夹名称；对于笔记，存储笔记的文本内容
+ */
+ public static final String SNIPPET = "snippet";
+
+ /**
+ * 笔记的小部件ID
+ * 类型: INTEGER (long)
+ * 存储与笔记关联的桌面小部件ID
+ */
+ public static final String WIDGET_ID = "widget_id";
+
+ /**
+ * 笔记的小部件类型
+ * 类型: INTEGER (long)
+ * 存储与笔记关联的桌面小部件类型
+ */
+ public static final String WIDGET_TYPE = "widget_type";
+
+ /**
+ * 笔记的背景颜色ID
+ * 类型: INTEGER (long)
+ * 存储笔记的背景颜色资源ID
+ */
+ public static final String BG_COLOR_ID = "bg_color_id";
+
+ /**
+ * 是否有附件：文本笔记没有附件，多媒体笔记至少有一个附件
+ * 类型: INTEGER
+ * 0表示无附件，1表示有附件
+ */
+ public static final String HAS_ATTACHMENT = "has_attachment";
+
+ /**
+ * 文件夹中的笔记数量
+ * 类型: INTEGER (long)
+ * 仅对文件夹有效，存储文件夹中包含的笔记数量
+ */
+ public static final String NOTES_COUNT = "notes_count";
+
+ /**
+ * 文件类型：文件夹或笔记
+ * 类型: INTEGER
+ * 值为TYPE_NOTE、TYPE_FOLDER或TYPE_SYSTEM
+ */
+ public static final String TYPE = "type";
+
+ /**
+ * 最后同步ID
+ * 类型: INTEGER (long)
+ * 用于云同步功能，存储最后同步的ID
+ */
+ public static final String SYNC_ID = "sync_id";
+
+ /**
+ * 标记本地是否已修改
+ * 类型: INTEGER
+ * 0表示未修改，1表示已修改，用于云同步检测
+ */
+ public static final String LOCAL_MODIFIED = "local_modified";
+
+ /**
+ * 移动到临时文件夹前的原始父ID
+ * 类型 : INTEGER
+ * 用于恢复笔记到原始文件夹
+ */
+ public static final String ORIGIN_PARENT_ID = "origin_parent_id";
+
+ /**
+ * Google任务ID
+ * 类型 : TEXT
+ * 用于与Google Tasks同步
+ */
+ public static final String GTASK_ID = "gtask_id";
+
+ /**
+ * 版本号
+ * 类型 : INTEGER (long)
+ * 用于乐观锁，防止并发修改冲突
+ */
+ public static final String VERSION = "version";
+
+ /**
+ * 置顶状态
+ * 类型 : INTEGER
+ * 值: 1 - 置顶, 0 - 非置顶
+ * 用于笔记列表排序，置顶笔记显示在列表顶部
+ */
+ public static final String STICKY = "sticky";
+ }
+
+ /**
+ * 数据表列名接口
+ * 定义数据表的列名，用于存储笔记的详细数据
+ */
+ public interface DataColumns {
+ /**
+ * 行的唯一ID
+ * 类型: INTEGER (long)
+ */
+ public static final String ID = "_id";
+
+ /**
+ * 该行所代表项目的MIME类型
+ * 类型: Text
+ * 用于标识数据类型，如文本笔记、通话记录等
+ */
+ public static final String MIME_TYPE = "mime_type";
+
+ /**
+ * 该数据所属笔记的引用ID
+ * 类型: INTEGER (long)
+ * 关联到笔记表的ID字段
+ */
+ public static final String NOTE_ID = "note_id";
+
+ /**
+ * 笔记或文件夹的创建日期
+ * 类型: INTEGER (long)
+ */
+ public static final String CREATED_DATE = "created_date";
+
+ /**
+ * 最新修改日期
+ * 类型: INTEGER (long)
+ */
+ public static final String MODIFIED_DATE = "modified_date";
+
+ /**
+ * 数据内容
+ * 类型: TEXT
+ * 存储具体的数据内容，如文本笔记的详细内容
+ */
+ public static final String CONTENT = "content";
+
+ /**
+ * 通用数据列，含义由{@link #MIMETYPE}决定，用于整数数据类型
+ * 类型: INTEGER
+ * 如文本笔记的模式（普通/清单）、密码类型等
+ */
+ public static final String DATA1 = "data1";
+
+ /**
+ * 通用数据列，含义由{@link #MIMETYPE}决定，用于整数数据类型
+ * 类型: INTEGER
+ */
+ public static final String DATA2 = "data2";
+
+ /**
+ * 通用数据列，含义由{@link #MIMETYPE}决定，用于文本数据类型
+ * 类型: TEXT
+ * 如通话记录的电话号码、密码的加密内容等
+ */
+ public static final String DATA3 = "data3";
+
+ /**
+ * 通用数据列，含义由{@link #MIMETYPE}决定，用于文本数据类型
+ * 类型: TEXT
+ */
+ public static final String DATA4 = "data4";
+
+ /**
+ * 通用数据列，含义由{@link #MIMETYPE}决定，用于文本数据类型
+ * 类型: TEXT
+ */
+ public static final String DATA5 = "data5";
+ }
+
+ /**
+ * 文本笔记数据列定义
+ * 继承DataColumns，为文本笔记定义特定的数据列映射
+ */
+ public static final class TextNote implements DataColumns {
+ /**
+ * 模式：指示文本是否为清单模式
+ * 类型: Integer 1:清单模式 0: 普通模式
+ * 映射到DATA1列
+ */
+ public static final String MODE = DATA1;
+
+ public static final int MODE_CHECK_LIST = 1; // 清单模式
+
+ // 内容类型常量，用于ContentProvider返回数据的类型标识
+ public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note"; // 多个文本笔记
+ public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note"; // 单个文本笔记
+
+ // 文本笔记的URI，用于ContentResolver查询文本笔记数据
+ public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note");
+ }
+
+ /**
+ * 通话笔记数据列定义
+ * 继承DataColumns，为通话笔记定义特定的数据列映射
+ */
+ public static final class CallNote implements DataColumns {
+ /**
+ * 该记录的通话日期
+ * 类型: INTEGER (long)
+ * 映射到DATA1列，存储通话时间戳
+ */
+ public static final String CALL_DATE = DATA1;
+
+ /**
+ * 该记录的电话号码
+ * 类型: TEXT
+ * 映射到DATA3列，存储通话号码
+ */
+ public static final String PHONE_NUMBER = DATA3;
+
+ // 内容类型常量，用于ContentProvider返回数据的类型标识
+ public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note"; // 多个通话笔记
+ public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note"; // 单个通话笔记
+
+ // 通话笔记的URI，用于ContentResolver查询通话笔记数据
+ public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note");
+ }
+
+ /**
+ * 密码数据列定义
+ * 继承DataColumns，为密码保护定义特定的数据列映射
+ */
+ public static final class PasswordNote implements DataColumns {
+ /**
+ * 密码类型
+ * 类型: INTEGER
+ * 值: 0 - 无密码, 1 - 数字密码, 2 - 图案密码
+ * 映射到DATA1列
+ */
+ public static final String PASSWORD_TYPE = DATA1;
+
+ /**
+ * 密码内容
+ * 类型: TEXT
+ * 映射到DATA3列，存储加密后的密码
+ */
+ public static final String PASSWORD_CONTENT = DATA3;
+
+ // 内容类型常量，用于ContentProvider返回数据的类型标识
+ public static final String CONTENT_TYPE = "vnd.android.cursor.dir/password_note"; // 多个密码笔记
+ public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/password_note"; // 单个密码笔记
+
+ // 密码笔记的URI，用于ContentResolver查询密码数据
+ public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/password_note");
+ }
+}
\ No newline at end of file
diff --git a/src/小米标签代码/src/net/micode/notes/data/data/NotesDatabaseHelper.java b/src/小米标签代码/src/net/micode/notes/data/data/NotesDatabaseHelper.java
new file mode 100644
index 0000000..4e3e63b
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/data/NotesDatabaseHelper.java
@@ -0,0 +1,486 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.data;
+
+import android.content.ContentValues;
+import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+import android.util.Log;
+
+import net.micode.notes.data.Notes.DataColumns;
+import net.micode.notes.data.Notes.DataConstants;
+import net.micode.notes.data.Notes.NoteColumns;
+
+/**
+ * 笔记数据库帮助类
+ * 继承自SQLiteOpenHelper，负责创建和管理笔记数据库
+ */
+public class NotesDatabaseHelper extends SQLiteOpenHelper {
+ // 数据库名称常量
+ private static final String DB_NAME = "note.db";
+
+ // 数据库版本常量，用于数据库升级
+ private static final int DB_VERSION = 5;
+
+ /**
+ * 数据库表名接口
+ * 定义数据库中的表名
+ */
+ public interface TABLE {
+ // 笔记表名
+ public static final String NOTE = "note";
+
+ // 数据表名
+ public static final String DATA = "data";
+ }
+
+ // 日志标签，用于调试
+ private static final String TAG = "NotesDatabaseHelper";
+
+ // 单例实例
+ private static NotesDatabaseHelper mInstance;
+
+ /**
+ * 创建笔记表的SQL语句
+ * 定义了笔记表的结构和字段
+ */
+ private static final String CREATE_NOTE_TABLE_SQL =
+ "CREATE TABLE " + TABLE.NOTE + "(" + // 创建笔记表
+ NoteColumns.ID + " INTEGER PRIMARY KEY," + // 主键ID
+ NoteColumns.PARENT_ID + " INTEGER NOT NULL DEFAULT 0," + // 父文件夹ID
+ NoteColumns.ALERTED_DATE + " INTEGER NOT NULL DEFAULT 0," + // 提醒日期
+ NoteColumns.BG_COLOR_ID + " INTEGER NOT NULL DEFAULT 0," + // 背景颜色ID
+ NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + // 创建时间
+ NoteColumns.HAS_ATTACHMENT + " INTEGER NOT NULL DEFAULT 0," + // 是否有附件
+ NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + // 修改时间
+ NoteColumns.NOTES_COUNT + " INTEGER NOT NULL DEFAULT 0," + // 笔记数量（用于文件夹）
+ NoteColumns.SNIPPET + " TEXT NOT NULL DEFAULT ''," + // 内容摘要
+ NoteColumns.TYPE + " INTEGER NOT NULL DEFAULT 0," + // 类型（笔记/文件夹/系统）
+ NoteColumns.WIDGET_ID + " INTEGER NOT NULL DEFAULT 0," + // 小部件ID
+ NoteColumns.WIDGET_TYPE + " INTEGER NOT NULL DEFAULT -1," + // 小部件类型
+ NoteColumns.SYNC_ID + " INTEGER NOT NULL DEFAULT 0," + // 同步ID
+ NoteColumns.LOCAL_MODIFIED + " INTEGER NOT NULL DEFAULT 0," + // 本地修改标志
+ NoteColumns.ORIGIN_PARENT_ID + " INTEGER NOT NULL DEFAULT 0," + // 原始父文件夹ID
+ NoteColumns.GTASK_ID + " TEXT NOT NULL DEFAULT ''," + // Google任务ID
+ NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0," + // 版本号
+ NoteColumns.STICKY + " INTEGER NOT NULL DEFAULT 0" + // 置顶状态
+ ")";
+
+ /**
+ * 创建数据表的SQL语句
+ * 定义了数据表的结构和字段
+ */
+ private static final String CREATE_DATA_TABLE_SQL =
+ "CREATE TABLE " + TABLE.DATA + "(" + // 创建数据表
+ DataColumns.ID + " INTEGER PRIMARY KEY," + // 主键ID
+ DataColumns.MIME_TYPE + " TEXT NOT NULL," + // MIME类型
+ DataColumns.NOTE_ID + " INTEGER NOT NULL DEFAULT 0," + // 关联的笔记ID
+ NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + // 创建时间
+ NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + // 修改时间
+ DataColumns.CONTENT + " TEXT NOT NULL DEFAULT ''," + // 内容
+ DataColumns.DATA1 + " INTEGER," + // 通用数据字段1（整数）
+ DataColumns.DATA2 + " INTEGER," + // 通用数据字段2（整数）
+ DataColumns.DATA3 + " TEXT NOT NULL DEFAULT ''," + // 通用数据字段3（文本）
+ DataColumns.DATA4 + " TEXT NOT NULL DEFAULT ''," + // 通用数据字段4（文本）
+ DataColumns.DATA5 + " TEXT NOT NULL DEFAULT ''" + // 通用数据字段5（文本）
+ ")";
+
+ /**
+ * 创建数据表索引的SQL语句
+ * 为note_id字段创建索引以提高查询性能
+ */
+ private static final String CREATE_DATA_NOTE_ID_INDEX_SQL =
+ "CREATE INDEX IF NOT EXISTS note_id_index ON " + // 创建索引
+ TABLE.DATA + "(" + DataColumns.NOTE_ID + ");"; // 在note_id字段上创建索引
+
+ /**
+ * 更新笔记时增加文件夹计数器的触发器
+ * 当笔记的父文件夹ID更新时，增加新文件夹的笔记计数
+ */
+ private static final String NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER =
+ "CREATE TRIGGER increase_folder_count_on_update "+ // 创建触发器
+ " AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE + // 在PARENT_ID更新后触发
+ " BEGIN " + // 触发器开始
+ " UPDATE " + TABLE.NOTE + // 更新笔记表
+ " SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" + // 笔记计数加1
+ " WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" + // 更新新父文件夹
+ " END"; // 触发器结束
+
+ /**
+ * 更新笔记时减少文件夹计数器的触发器
+ * 当笔记的父文件夹ID更新时，减少原文件夹的笔记计数
+ */
+ private static final String NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER =
+ "CREATE TRIGGER decrease_folder_count_on_update " + // 创建触发器
+ " AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE + // 在PARENT_ID更新后触发
+ " BEGIN " + // 触发器开始
+ " UPDATE " + TABLE.NOTE + // 更新笔记表
+ " SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" + // 笔记计数减1
+ " WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID + // 更新原父文件夹
+ " AND " + NoteColumns.NOTES_COUNT + ">0" + ";" + // 确保计数不小于0
+ " END"; // 触发器结束
+
+ /**
+ * 插入笔记时增加文件夹计数器的触发器
+ * 当插入新笔记时，增加其父文件夹的笔记计数
+ */
+ private static final String NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER =
+ "CREATE TRIGGER increase_folder_count_on_insert " + // 创建触发器
+ " AFTER INSERT ON " + TABLE.NOTE + // 在插入笔记后触发
+ " BEGIN " + // 触发器开始
+ " UPDATE " + TABLE.NOTE + // 更新笔记表
+ " SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" + // 笔记计数加1
+ " WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" + // 更新父文件夹
+ " END"; // 触发器结束
+
+ /**
+ * 删除笔记时减少文件夹计数器的触发器
+ * 当删除笔记时，减少其父文件夹的笔记计数
+ */
+ private static final String NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER =
+ "CREATE TRIGGER decrease_folder_count_on_delete " + // 创建触发器
+ " AFTER DELETE ON " + TABLE.NOTE + // 在删除笔记后触发
+ " BEGIN " + // 触发器开始
+ " UPDATE " + TABLE.NOTE + // 更新笔记表
+ " SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" + // 笔记计数减1
+ " WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID + // 更新原父文件夹
+ " AND " + NoteColumns.NOTES_COUNT + ">0;" + // 确保计数不小于0
+ " END"; // 触发器结束
+
+ /**
+ * 插入数据时更新笔记内容的触发器
+ * 当插入类型为NOTE的数据时，更新对应笔记的摘要
+ */
+ private static final String DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER =
+ "CREATE TRIGGER update_note_content_on_insert " + // 创建触发器
+ " AFTER INSERT ON " + TABLE.DATA + // 在插入数据后触发
+ " WHEN new." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" + // 仅当MIME类型为NOTE时
+ " BEGIN" + // 触发器开始
+ " UPDATE " + TABLE.NOTE + // 更新笔记表
+ " SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT + // 设置摘要为内容
+ " WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" + // 更新对应的笔记
+ " END"; // 触发器结束
+
+ /**
+ * 更新数据时更新笔记内容的触发器
+ * 当更新类型为NOTE的数据时，更新对应笔记的摘要
+ */
+ private static final String DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER =
+ "CREATE TRIGGER update_note_content_on_update " + // 创建触发器
+ " AFTER UPDATE ON " + TABLE.DATA + // 在更新数据后触发
+ " WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" + // 仅当MIME类型为NOTE时
+ " BEGIN" + // 触发器开始
+ " UPDATE " + TABLE.NOTE + // 更新笔记表
+ " SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT + // 设置摘要为内容
+ " WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" + // 更新对应的笔记
+ " END"; // 触发器结束
+
+ /**
+ * 删除数据时更新笔记内容的触发器
+ * 当删除类型为NOTE的数据时，清空对应笔记的摘要
+ */
+ private static final String DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER =
+ "CREATE TRIGGER update_note_content_on_delete " + // 创建触发器
+ " AFTER delete ON " + TABLE.DATA + // 在删除数据后触发
+ " WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" + // 仅当MIME类型为NOTE时
+ " BEGIN" + // 触发器开始
+ " UPDATE " + TABLE.NOTE + // 更新笔记表
+ " SET " + NoteColumns.SNIPPET + "=''" + // 清空摘要
+ " WHERE " + NoteColumns.ID + "=old." + DataColumns.NOTE_ID + ";" + // 更新对应的笔记
+ " END"; // 触发器结束
+
+ /**
+ * 删除笔记时删除相关数据的触发器
+ * 当删除笔记时，自动删除该笔记的所有相关数据
+ */
+ private static final String NOTE_DELETE_DATA_ON_DELETE_TRIGGER =
+ "CREATE TRIGGER delete_data_on_delete " + // 创建触发器
+ " AFTER DELETE ON " + TABLE.NOTE + // 在删除笔记后触发
+ " BEGIN" + // 触发器开始
+ " DELETE FROM " + TABLE.DATA + // 从数据表删除
+ " WHERE " + DataColumns.NOTE_ID + "=old." + NoteColumns.ID + ";" + // 删除笔记ID对应的数据
+ " END"; // 触发器结束
+
+ /**
+ * 删除文件夹时删除其下所有笔记的触发器
+ * 当删除文件夹时，自动删除该文件夹下的所有笔记
+ */
+ private static final String FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER =
+ "CREATE TRIGGER folder_delete_notes_on_delete " + // 创建触发器
+ " AFTER DELETE ON " + TABLE.NOTE + // 在删除笔记后触发
+ " BEGIN" + // 触发器开始
+ " DELETE FROM " + TABLE.NOTE + // 从笔记表删除
+ " WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" + // 删除父文件夹ID为被删除ID的笔记
+ " END"; // 触发器结束
+
+ /**
+ * 移动文件夹到回收站时移动其下所有笔记的触发器
+ * 当移动文件夹到回收站时，自动移动该文件夹下的所有笔记到回收站
+ */
+ private static final String FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER =
+ "CREATE TRIGGER folder_move_notes_on_trash " + // 创建触发器
+ " AFTER UPDATE ON " + TABLE.NOTE + // 在更新笔记后触发
+ " WHEN new." + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLDER + // 仅当新父文件夹是回收站时
+ " BEGIN" + // 触发器开始
+ " UPDATE " + TABLE.NOTE + // 更新笔记表
+ " SET " + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLDER + // 设置父文件夹为回收站
+ " WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" + // 更新原文件夹下的所有笔记
+ " END"; // 触发器结束
+
+ /**
+ * 构造函数
+ * @param context 应用上下文
+ */
+ public NotesDatabaseHelper(Context context) {
+ super(context, DB_NAME, null, DB_VERSION); // 调用父类构造函数
+ }
+
+ /**
+ * 创建笔记表
+ * @param db SQLite数据库对象
+ */
+ public void createNoteTable(SQLiteDatabase db) {
+ db.execSQL(CREATE_NOTE_TABLE_SQL); // 执行创建笔记表的SQL语句
+ reCreateNoteTableTriggers(db); // 重新创建笔记表的触发器
+ createSystemFolder(db); // 创建系统文件夹
+ Log.d(TAG, "note table has been created"); // 日志记录
+ }
+
+ /**
+ * 重新创建笔记表的触发器
+ * @param db SQLite数据库对象
+ */
+ private void reCreateNoteTableTriggers(SQLiteDatabase db) {
+ // 删除已存在的触发器
+ db.execSQL("DROP TRIGGER IF EXISTS increase_folder_count_on_update");
+ db.execSQL("DROP TRIGGER IF EXISTS decrease_folder_count_on_update");
+ db.execSQL("DROP TRIGGER IF EXISTS decrease_folder_count_on_delete");
+ db.execSQL("DROP TRIGGER IF EXISTS delete_data_on_delete");
+ db.execSQL("DROP TRIGGER IF EXISTS increase_folder_count_on_insert");
+ db.execSQL("DROP TRIGGER IF EXISTS folder_delete_notes_on_delete");
+ db.execSQL("DROP TRIGGER IF EXISTS folder_move_notes_on_trash");
+
+ // 重新创建触发器
+ db.execSQL(NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER);
+ db.execSQL(NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER);
+ db.execSQL(NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER);
+ db.execSQL(NOTE_DELETE_DATA_ON_DELETE_TRIGGER);
+ db.execSQL(NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER);
+ db.execSQL(FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER);
+ db.execSQL(FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER);
+ }
+
+ /**
+ * 创建系统文件夹
+ * @param db SQLite数据库对象
+ */
+ private void createSystemFolder(SQLiteDatabase db) {
+ ContentValues values = new ContentValues(); // 创建内容值对象
+
+ /**
+ * 通话记录文件夹
+ * 用于存储通话笔记
+ */
+ values.put(NoteColumns.ID, Notes.ID_CALL_RECORD_FOLDER); // 设置ID为通话记录文件夹ID
+ values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); // 设置类型为系统类型
+ db.insert(TABLE.NOTE, null, values); // 插入数据
+
+ /**
+ * 根文件夹
+ * 默认文件夹
+ */
+ values.clear(); // 清空内容值
+ values.put(NoteColumns.ID, Notes.ID_ROOT_FOLDER); // 设置ID为根文件夹ID
+ values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); // 设置类型为系统类型
+ db.insert(TABLE.NOTE, null, values); // 插入数据
+
+ /**
+ * 临时文件夹
+ * 用于移动笔记时的临时存储
+ */
+ values.clear(); // 清空内容值
+ values.put(NoteColumns.ID, Notes.ID_TEMPARAY_FOLDER); // 设置ID为临时文件夹ID
+ values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); // 设置类型为系统类型
+ db.insert(TABLE.NOTE, null, values); // 插入数据
+
+ /**
+ * 回收站文件夹
+ * 用于存储已删除的笔记
+ */
+ values.clear(); // 清空内容值
+ values.put(NoteColumns.ID, Notes.ID_TRASH_FOLDER); // 设置ID为回收站文件夹ID
+ values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); // 设置类型为系统类型
+ db.insert(TABLE.NOTE, null, values); // 插入数据
+ }
+
+ /**
+ * 创建数据表
+ * @param db SQLite数据库对象
+ */
+ public void createDataTable(SQLiteDatabase db) {
+ db.execSQL(CREATE_DATA_TABLE_SQL); // 执行创建数据表的SQL语句
+ reCreateDataTableTriggers(db); // 重新创建数据表的触发器
+ db.execSQL(CREATE_DATA_NOTE_ID_INDEX_SQL); // 创建数据表索引
+ Log.d(TAG, "data table has been created"); // 日志记录
+ }
+
+ /**
+ * 重新创建数据表的触发器
+ * @param db SQLite数据库对象
+ */
+ private void reCreateDataTableTriggers(SQLiteDatabase db) {
+ // 删除已存在的触发器
+ db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_insert");
+ db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_update");
+ db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_delete");
+
+ // 重新创建触发器
+ db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER);
+ db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER);
+ db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER);
+ }
+
+ /**
+ * 获取单例实例
+ * 使用单例模式确保整个应用中只有一个数据库实例
+ * @param context 应用上下文
+ * @return 数据库帮助类实例
+ */
+ static synchronized NotesDatabaseHelper getInstance(Context context) {
+ if (mInstance == null) { // 如果实例为空
+ mInstance = new NotesDatabaseHelper(context); // 创建新实例
+ }
+ return mInstance; // 返回实例
+ }
+
+ /**
+ * 创建数据库
+ * 当数据库第一次创建时调用
+ * @param db SQLite数据库对象
+ */
+ @Override
+ public void onCreate(SQLiteDatabase db) {
+ createNoteTable(db); // 创建笔记表
+ createDataTable(db); // 创建数据表
+ }
+
+ /**
+ * 升级数据库
+ * 当数据库版本升级时调用
+ * @param db SQLite数据库对象
+ * @param oldVersion 旧版本号
+ * @param newVersion 新版本号
+ */
+ @Override
+ public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+ boolean reCreateTriggers = false; // 是否需要重新创建触发器
+ boolean skipV2 = false; // 是否跳过V2升级
+
+ // 从版本1升级到版本2
+ if (oldVersion == 1) {
+ upgradeToV2(db); // 执行V2升级
+ skipV2 = true; // 这个升级包含了从V2到V3的升级
+ oldVersion++; // 增加版本号
+ }
+
+ // 从版本2升级到版本3（如果没有跳过）
+ if (oldVersion == 2 && !skipV2) {
+ upgradeToV3(db); // 执行V3升级
+ reCreateTriggers = true; // 需要重新创建触发器
+ oldVersion++; // 增加版本号
+ }
+
+ // 从版本3升级到版本4
+ if (oldVersion == 3) {
+ upgradeToV4(db); // 执行V4升级
+ oldVersion++; // 增加版本号
+ }
+
+ // 从版本4升级到版本5
+ if (oldVersion == 4) {
+ upgradeToV5(db); // 执行V5升级
+ oldVersion++; // 增加版本号
+ }
+
+ // 如果需要重新创建触发器
+ if (reCreateTriggers) {
+ reCreateNoteTableTriggers(db); // 重新创建笔记表触发器
+ reCreateDataTableTriggers(db); // 重新创建数据表触发器
+ }
+
+ // 如果升级后版本号不匹配，抛出异常
+ if (oldVersion != newVersion) {
+ throw new IllegalStateException("Upgrade notes database to version " + newVersion
+ + "fails");
+ }
+ }
+
+ /**
+ * 升级数据库到V2版本
+ * 这是完全重建数据库的重大升级
+ * @param db SQLite数据库对象
+ */
+ private void upgradeToV2(SQLiteDatabase db) {
+ db.execSQL("DROP TABLE IF EXISTS " + TABLE.NOTE); // 删除已存在的note表
+ db.execSQL("DROP TABLE IF EXISTS " + TABLE.DATA); // 删除已存在的data表
+ createNoteTable(db); // 重新创建note表
+ createDataTable(db); // 重新创建data表
+ }
+
+ /**
+ * 升级数据库到V3版本
+ * 添加Google任务ID字段和回收站文件夹
+ * @param db SQLite数据库对象
+ */
+ private void upgradeToV3(SQLiteDatabase db) {
+ // 删除未使用的触发器
+ db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_insert");
+ db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_delete");
+ db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_update");
+
+ // 添加Google任务ID字段
+ db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.GTASK_ID
+ + " TEXT NOT NULL DEFAULT ''");
+
+ // 添加回收站系统文件夹
+ ContentValues values = new ContentValues(); // 创建内容值对象
+ values.put(NoteColumns.ID, Notes.ID_TRASH_FOLDER); // 设置ID为回收站文件夹ID
+ values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); // 设置类型为系统类型
+ db.insert(TABLE.NOTE, null, values); // 插入数据
+ }
+
+ /**
+ * 升级数据库到V4版本
+ * 添加版本号字段
+ * @param db SQLite数据库对象
+ */
+ private void upgradeToV4(SQLiteDatabase db) {
+ db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.VERSION
+ + " INTEGER NOT NULL DEFAULT 0"); // 添加版本号字段
+ }
+
+ /**
+ * 升级数据库到V5版本
+ * 添加置顶状态字段
+ * @param db SQLite数据库对象
+ */
+ private void upgradeToV5(SQLiteDatabase db) {
+ db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.STICKY
+ + " INTEGER NOT NULL DEFAULT 0"); // 添加置顶状态字段
+ }
+}
\ No newline at end of file
diff --git a/src/小米标签代码/src/net/micode/notes/data/data/NotesProvider.java b/src/小米标签代码/src/net/micode/notes/data/data/NotesProvider.java
new file mode 100644
index 0000000..23bb416
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/data/NotesProvider.java
@@ -0,0 +1,392 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.data;
+
+
+import android.app.SearchManager;
+import android.content.ContentProvider;
+import android.content.ContentUris;
+import android.content.ContentValues;
+import android.content.Intent;
+import android.content.UriMatcher;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.net.Uri;
+import android.text.TextUtils;
+import android.util.Log;
+
+import net.micode.notes.R;
+import net.micode.notes.data.Notes.DataColumns;
+import net.micode.notes.data.Notes.NoteColumns;
+import net.micode.notes.data.NotesDatabaseHelper.TABLE;
+
+/**
+ * 笔记内容提供者
+ * 提供对笔记数据的CRUD操作，并支持搜索建议
+ * 是整个应用数据访问的核心组件，所有数据操作都通过此提供者进行
+ */
+public class NotesProvider extends ContentProvider {
+ // URI匹配器，用于匹配不同的URI请求，将不同的URI映射到对应的操作
+ private static final UriMatcher mMatcher;
+
+ // 数据库帮助类实例，负责数据库的创建和版本管理
+ private NotesDatabaseHelper mHelper;
+
+ // 日志标签
+ private static final String TAG = "NotesProvider";
+
+ // URI匹配码常量，用于标识不同类型的URI请求
+ private static final int URI_NOTE = 1; // 访问所有笔记
+ private static final int URI_NOTE_ITEM = 2; // 访问单个笔记
+ private static final int URI_DATA = 3; // 访问所有数据项
+ private static final int URI_DATA_ITEM = 4; // 访问单个数据项
+ private static final int URI_SEARCH = 5; // 搜索笔记
+ private static final int URI_SEARCH_SUGGEST = 6; // 搜索建议
+
+ // 静态初始化URI匹配器，在类加载时执行
+ static {
+ mMatcher = new UriMatcher(UriMatcher.NO_MATCH); // 创建URI匹配器，初始值为NO_MATCH
+ mMatcher.addURI(Notes.AUTHORITY, "note", URI_NOTE); // 匹配笔记表（所有笔记）
+ mMatcher.addURI(Notes.AUTHORITY, "note/#", URI_NOTE_ITEM); // 匹配单个笔记（通过ID）
+ mMatcher.addURI(Notes.AUTHORITY, "data", URI_DATA); // 匹配数据表（所有数据）
+ mMatcher.addURI(Notes.AUTHORITY, "data/#", URI_DATA_ITEM); // 匹配单个数据（通过ID）
+ mMatcher.addURI(Notes.AUTHORITY, "search", URI_SEARCH); // 匹配搜索操作
+ mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY, URI_SEARCH_SUGGEST); // 匹配搜索建议查询
+ mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY + "/*", URI_SEARCH_SUGGEST); // 匹配带查询词的搜索建议
+ }
+
+ /**
+ * 搜索投影：定义搜索结果的列
+ * x'0A' 代表SQLite中的'\n'字符。对于搜索结果中的标题和内容，
+ * 我们将修剪'\n'和空格以显示更多信息。
+ */
+ private static final String NOTES_SEARCH_PROJECTION = NoteColumns.ID + "," // 笔记ID
+ + NoteColumns.ID + " AS " + SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA + "," // 作为建议的额外数据
+ + "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_1 + "," // 建议文本1（标题）
+ + "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_2 + "," // 建议文本2（内容摘要）
+ + R.drawable.search_result + " AS " + SearchManager.SUGGEST_COLUMN_ICON_1 + "," // 建议图标
+ + "'" + Intent.ACTION_VIEW + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_ACTION + "," // 建议意图动作（查看）
+ + "'" + Notes.TextNote.CONTENT_TYPE + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_DATA; // 建议意图数据类型
+
+ /**
+ * 笔记摘要搜索查询语句
+ * 在笔记表中搜索摘要包含指定内容的笔记
+ * 排除回收站中的笔记，只搜索普通笔记类型
+ */
+ private static String NOTES_SNIPPET_SEARCH_QUERY = "SELECT " + NOTES_SEARCH_PROJECTION // 选择搜索投影
+ + " FROM " + TABLE.NOTE // 从笔记表
+ + " WHERE " + NoteColumns.SNIPPET + " LIKE ?" // 条件：摘要LIKE参数（模糊搜索）
+ + " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLDER // 且不在回收站中
+ + " AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE; // 且类型为笔记
+
+ /**
+ * 创建内容提供者
+ * 初始化数据库帮助类实例
+ * @return 创建成功返回true
+ */
+ @Override
+ public boolean onCreate() {
+ mHelper = NotesDatabaseHelper.getInstance(getContext()); // 获取数据库帮助类实例（单例模式）
+ return true; // 创建成功
+ }
+
+ /**
+ * 查询方法
+ * 根据URI匹配不同的查询操作，支持查询笔记、数据和搜索建议
+ * @param uri 查询的URI
+ * @param projection 返回的列
+ * @param selection 选择条件
+ * @param selectionArgs 选择条件参数
+ * @param sortOrder 排序顺序
+ * @return 查询结果游标
+ */
+ @Override
+ public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
+ String sortOrder) {
+ Cursor c = null; // 游标，用于返回查询结果
+ try {
+ SQLiteDatabase db = mHelper.getReadableDatabase(); // 获取可读数据库
+ String id = null; // ID变量，用于单个项目的查询
+ // 设置默认排序顺序：按置顶状态降序，修改时间降序
+ if (sortOrder == null && (mMatcher.match(uri) == URI_NOTE || mMatcher.match(uri) == URI_NOTE_ITEM)) {
+ sortOrder = NoteColumns.STICKY + " DESC, " + NoteColumns.MODIFIED_DATE + " DESC";
+ }
+ switch (mMatcher.match(uri)) { // 根据URI匹配码进行分支
+ case URI_NOTE: // 查询笔记表（所有笔记）
+ c = db.query(TABLE.NOTE, projection, selection, selectionArgs, null, null,
+ sortOrder);
+ break;
+ case URI_NOTE_ITEM: // 查询单个笔记
+ id = uri.getPathSegments().get(1); // 从URI路径段获取笔记ID
+ c = db.query(TABLE.NOTE, projection, NoteColumns.ID + "=" + id
+ + parseSelection(selection), selectionArgs, null, null, sortOrder);
+ break;
+ case URI_DATA: // 查询数据表（所有数据）
+ c = db.query(TABLE.DATA, projection, selection, selectionArgs, null, null,
+ sortOrder);
+ break;
+ case URI_DATA_ITEM: // 查询单个数据
+ id = uri.getPathSegments().get(1); // 从URI路径段获取数据ID
+ c = db.query(TABLE.DATA, projection, DataColumns.ID + "=" + id
+ + parseSelection(selection), selectionArgs, null, null, sortOrder);
+ break;
+ case URI_SEARCH: // 搜索
+ case URI_SEARCH_SUGGEST: // 搜索建议
+ // 搜索和搜索建议不支持自定义排序和投影
+ if (sortOrder != null || projection != null) {
+ throw new IllegalArgumentException(
+ "do not specify sortOrder, selection, selectionArgs, or projection" + "with this query");
+ }
+
+ String searchString = null; // 搜索字符串
+ // 获取搜索字符串
+ if (mMatcher.match(uri) == URI_SEARCH_SUGGEST) {
+ // 从URI路径段获取搜索建议查询词
+ if (uri.getPathSegments().size() > 1) {
+ searchString = uri.getPathSegments().get(1);
+ }
+ } else {
+ // 从查询参数获取搜索模式
+ searchString = uri.getQueryParameter("pattern");
+ }
+
+ if (TextUtils.isEmpty(searchString)) { // 如果搜索字符串为空
+ return null; // 返回空
+ }
+
+ try {
+ searchString = String.format("%%%s%%", searchString); // 格式化为LIKE模式（前后加%）
+ c = db.rawQuery(NOTES_SNIPPET_SEARCH_QUERY,
+ new String[] { searchString }); // 执行原始查询
+ } catch (IllegalStateException ex) {
+ Log.e(TAG, "got exception: " + ex.toString()); // 记录异常
+ }
+ break;
+ default:
+ throw new IllegalArgumentException("Unknown URI " + uri); // 未知URI异常
+ }
+ if (c != null) {
+ c.setNotificationUri(getContext().getContentResolver(), uri); // 设置通知URI，当数据变化时通知观察者
+ }
+ } catch (Exception e) {
+ Log.e(TAG, "Error querying database: " + e.toString());
+ }
+ return c; // 返回游标
+ }
+
+ /**
+ * 插入方法
+ * 根据URI匹配不同的插入操作，支持插入笔记和数据
+ * @param uri 插入的URI
+ * @param values 插入的值
+ * @return 插入的URI（包含新记录的ID）
+ */
+ @Override
+ public Uri insert(Uri uri, ContentValues values) {
+ try {
+ SQLiteDatabase db = mHelper.getWritableDatabase(); // 获取可写数据库
+ long dataId = 0, noteId = 0, insertedId = 0; // 插入的ID
+ switch (mMatcher.match(uri)) {
+ case URI_NOTE: // 插入笔记
+ insertedId = noteId = db.insert(TABLE.NOTE, null, values); // 插入笔记表
+ break;
+ case URI_DATA: // 插入数据
+ if (values.containsKey(DataColumns.NOTE_ID)) {
+ noteId = values.getAsLong(DataColumns.NOTE_ID); // 获取笔记ID（数据所属的笔记）
+ } else {
+ Log.d(TAG, "Wrong data format without note id:" + values.toString()); // 记录错误
+ }
+ insertedId = dataId = db.insert(TABLE.DATA, null, values); // 插入数据表
+ break;
+ default:
+ throw new IllegalArgumentException("Unknown URI " + uri); // 未知URI异常
+ }
+ // 通知笔记URI变化（如果插入了笔记）
+ if (noteId > 0) {
+ getContext().getContentResolver().notifyChange(
+ ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), null);
+ }
+
+ // 通知数据URI变化（如果插入了数据）
+ if (dataId > 0) {
+ getContext().getContentResolver().notifyChange(
+ ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), null);
+ }
+
+ return ContentUris.withAppendedId(uri, insertedId); // 返回插入的URI（包含新记录的ID）
+ } catch (Exception e) {
+ Log.e(TAG, "Error inserting data: " + e.toString());
+ return null;
+ }
+ }
+
+ /**
+ * 删除方法
+ * 根据URI匹配不同的删除操作，支持删除笔记和数据
+ * @param uri 删除的URI
+ * @param selection 选择条件
+ * @param selectionArgs 选择条件参数
+ * @return 删除的行数
+ */
+ @Override
+ public int delete(Uri uri, String selection, String[] selectionArgs) {
+ int count = 0; // 删除计数
+ try {
+ String id = null; // ID变量，用于单个项目的删除
+ SQLiteDatabase db = mHelper.getWritableDatabase(); // 获取可写数据库
+ boolean deleteData = false; // 是否删除数据标志
+ switch (mMatcher.match(uri)) {
+ case URI_NOTE: // 删除笔记
+ // 系统文件夹不允许删除（ID小于等于0）
+ selection = "(" + selection + ") AND " + NoteColumns.ID + ">0 ";
+ count = db.delete(TABLE.NOTE, selection, selectionArgs); // 删除笔记表中的记录
+ break;
+ case URI_NOTE_ITEM: // 删除单个笔记
+ id = uri.getPathSegments().get(1); // 从URI路径段获取笔记ID
+ long noteId = Long.valueOf(id); // 转换为长整型
+ if (noteId <= 0) { // 系统文件夹不允许删除
+ break;
+ }
+ count = db.delete(TABLE.NOTE,
+ NoteColumns.ID + "=" + id + parseSelection(selection), selectionArgs); // 删除指定ID的笔记
+ break;
+ case URI_DATA: // 删除数据
+ count = db.delete(TABLE.DATA, selection, selectionArgs); // 删除数据表中的记录
+ deleteData = true; // 标记为删除数据
+ break;
+ case URI_DATA_ITEM: // 删除单个数据
+ id = uri.getPathSegments().get(1); // 从URI路径段获取数据ID
+ count = db.delete(TABLE.DATA,
+ DataColumns.ID + "=" + id + parseSelection(selection), selectionArgs); // 删除指定ID的数据
+ deleteData = true; // 标记为删除数据
+ break;
+ default:
+ throw new IllegalArgumentException("Unknown URI " + uri); // 未知URI异常
+ }
+ if (count > 0) { // 如果删除了数据
+ if (deleteData) { // 如果是删除数据
+ getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null); // 通知笔记URI变化
+ }
+ getContext().getContentResolver().notifyChange(uri, null); // 通知当前URI变化
+ }
+ } catch (Exception e) {
+ Log.e(TAG, "Error deleting data: " + e.toString());
+ }
+ return count; // 返回删除计数
+ }
+
+ /**
+ * 更新方法
+ * 根据URI匹配不同的更新操作，支持更新笔记和数据
+ * @param uri 更新的URI
+ * @param values 更新的值
+ * @param selection 选择条件
+ * @param selectionArgs 选择条件参数
+ * @return 更新的行数
+ */
+ @Override
+ public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
+ int count = 0; // 更新计数
+ try {
+ String id = null; // ID变量，用于单个项目的更新
+ SQLiteDatabase db = mHelper.getWritableDatabase(); // 获取可写数据库
+ boolean updateData = false; // 是否更新数据标志
+ switch (mMatcher.match(uri)) {
+ case URI_NOTE: // 更新笔记
+ increaseNoteVersion(-1, selection, selectionArgs); // 增加笔记版本（批量更新）
+ count = db.update(TABLE.NOTE, values, selection, selectionArgs); // 更新笔记表中的记录
+ break;
+ case URI_NOTE_ITEM: // 更新单个笔记
+ id = uri.getPathSegments().get(1); // 从URI路径段获取笔记ID
+ increaseNoteVersion(Long.valueOf(id), selection, selectionArgs); // 增加笔记版本（单个更新）
+ count = db.update(TABLE.NOTE, values, NoteColumns.ID + "=" + id
+ + parseSelection(selection), selectionArgs); // 更新指定ID的笔记
+ break;
+ case URI_DATA: // 更新数据
+ count = db.update(TABLE.DATA, values, selection, selectionArgs); // 更新数据表中的记录
+ updateData = true; // 标记为更新数据
+ break;
+ case URI_DATA_ITEM: // 更新单个数据
+ id = uri.getPathSegments().get(1); // 从URI路径段获取数据ID
+ count = db.update(TABLE.DATA, values, DataColumns.ID + "=" + id
+ + parseSelection(selection), selectionArgs); // 更新指定ID的数据
+ updateData = true; // 标记为更新数据
+ break;
+ default:
+ throw new IllegalArgumentException("Unknown URI " + uri); // 未知URI异常
+ }
+
+ if (count > 0) { // 如果更新了数据
+ if (updateData) { // 如果是更新数据
+ getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null); // 通知笔记URI变化
+ }
+ getContext().getContentResolver().notifyChange(uri, null); // 通知当前URI变化
+ }
+ } catch (Exception e) {
+ Log.e(TAG, "Error updating data: " + e.toString());
+ }
+ return count; // 返回更新计数
+ }
+
+ /**
+ * 解析选择语句
+ * 将选择语句包装在AND条件中，用于单个项目的查询、删除和更新
+ * @param selection 原始选择语句
+ * @return 解析后的选择语句
+ */
+ private String parseSelection(String selection) {
+ return (!TextUtils.isEmpty(selection) ? " AND (" + selection + ')' : ""); // 如果不为空则添加AND和括号
+ }
+
+ /**
+ * 增加笔记版本
+ * 当笔记被修改时增加其版本号，用于乐观锁和同步
+ * @param id 笔记ID，如果为-1则使用选择语句
+ * @param selection 选择语句
+ * @param selectionArgs 选择参数
+ */
+ private void increaseNoteVersion(long id, String selection, String[] selectionArgs) {
+ try {
+ SQLiteDatabase db = mHelper.getWritableDatabase();
+ // 使用SQL语句直接更新版本号，确保版本号正确递增
+ StringBuilder sql = new StringBuilder();
+ sql.append("UPDATE " + TABLE.NOTE + " SET " + NoteColumns.VERSION + " = " + NoteColumns.VERSION + " + 1");
+
+ if (id > 0) {
+ sql.append(" WHERE " + NoteColumns.ID + " = " + id); // 更新指定ID的笔记版本
+ } else if (!TextUtils.isEmpty(selection)) {
+ sql.append(" WHERE " + selection); // 使用选择语句更新多个笔记版本
+ }
+
+ db.execSQL(sql.toString()); // 执行SQL语句
+ } catch (Exception e) {
+ Log.e(TAG, "Error increasing note version: " + e.toString());
+ }
+ }
+
+ /**
+ * 获取MIME类型
+ * 此处未实现，返回null
+ * @param uri URI
+ * @return MIME类型
+ */
+ @Override
+ public String getType(Uri uri) {
+ // TODO Auto-generated method stub
+ return null; // 暂未实现
+ }
+}
\ No newline at end of file
diff --git a/src/小米标签代码/src/net/micode/notes/data/gtask/data/MetaData.java b/src/小米标签代码/src/net/micode/notes/data/gtask/data/MetaData.java
new file mode 100644
index 0000000..24a28b1
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/gtask/data/MetaData.java
@@ -0,0 +1,128 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.gtask.data;
+
+import android.database.Cursor;
+import android.util.Log;
+
+import net.micode.notes.tool.GTaskStringUtils;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+/**
+ * MetaData类
+ * 元数据任务，用于存储与Google Task相关的元信息
+ * 继承自Task类，但仅用于存储元数据，不直接显示给用户
+ */
+public class MetaData extends Task {
+ // 日志标签
+ private final static String TAG = MetaData.class.getSimpleName();
+
+ // 关联的Google Task ID
+ private String mRelatedGid = null;
+
+ /**
+ * 设置元数据
+ * 将Google Task ID和元信息存储在笔记内容中
+ * @param gid Google Task ID
+ * @param metaInfo 元信息JSON对象
+ */
+ public void setMeta(String gid, JSONObject metaInfo) {
+ try {
+ // 将Google Task ID添加到元信息中
+ metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid);
+ } catch (JSONException e) {
+ Log.e(TAG, "failed to put related gid");
+ }
+ // 将元信息JSON字符串设置为笔记内容
+ setNotes(metaInfo.toString());
+ // 设置任务名称为元数据笔记的特定名称
+ setName(GTaskStringUtils.META_NOTE_NAME);
+ }
+
+ /**
+ * 获取关联的Google Task ID
+ * @return Google Task ID
+ */
+ public String getRelatedGid() {
+ return mRelatedGid;
+ }
+
+ /**
+ * 检查是否值得保存
+ * 只有当笔记内容不为空时才值得保存
+ * @return 是否值得保存
+ */
+ @Override
+ public boolean isWorthSaving() {
+ return getNotes() != null;
+ }
+
+ /**
+ * 从远程JSON设置内容
+ * 解析远程JSON数据，提取关联的Google Task ID
+ * @param js 远程JSON对象
+ */
+ @Override
+ public void setContentByRemoteJSON(JSONObject js) {
+ super.setContentByRemoteJSON(js); // 调用父类方法设置基础内容
+ if (getNotes() != null) {
+ try {
+ // 从笔记内容中解析元信息JSON
+ JSONObject metaInfo = new JSONObject(getNotes().trim());
+ // 提取关联的Google Task ID
+ mRelatedGid = metaInfo.getString(GTaskStringUtils.META_HEAD_GTASK_ID);
+ } catch (JSONException e) {
+ Log.w(TAG, "failed to get related gid");
+ mRelatedGid = null; // 解析失败时设置为null
+ }
+ }
+ }
+
+ /**
+ * 从本地JSON设置内容
+ * MetaData不应通过本地JSON设置内容，因此抛出异常
+ * @param js 本地JSON对象
+ */
+ @Override
+ public void setContentByLocalJSON(JSONObject js) {
+ // 此函数不应被调用，因为MetaData不应从本地JSON加载
+ throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called");
+ }
+
+ /**
+ * 从内容获取本地JSON
+ * MetaData不应生成本地JSON，因此抛出异常
+ * @return 本地JSON对象
+ */
+ @Override
+ public JSONObject getLocalJSONFromContent() {
+ throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called");
+ }
+
+ /**
+ * 获取同步动作
+ * MetaData不应进行同步操作，因此抛出异常
+ * @param c 数据库游标
+ * @return 同步动作类型
+ */
+ @Override
+ public int getSyncAction(Cursor c) {
+ throw new IllegalAccessError("MetaData:getSyncAction should not be called");
+ }
+}
\ No newline at end of file
diff --git a/src/小米标签代码/src/net/micode/notes/data/gtask/data/Node.java b/src/小米标签代码/src/net/micode/notes/data/gtask/data/Node.java
new file mode 100644
index 0000000..fc741d0
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/gtask/data/Node.java
@@ -0,0 +1,168 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.gtask.data;
+
+import android.database.Cursor;
+
+import org.json.JSONObject;
+
+/**
+ * Node抽象类
+ * 所有同步节点（任务、任务列表等）的基类
+ * 定义了同步节点的基本属性和方法
+ */
+public abstract class Node {
+ // 同步动作常量定义
+ public static final int SYNC_ACTION_NONE = 0; // 无需同步
+ public static final int SYNC_ACTION_ADD_REMOTE = 1; // 添加到远程
+ public static final int SYNC_ACTION_ADD_LOCAL = 2; // 添加到本地
+ public static final int SYNC_ACTION_DEL_REMOTE = 3; // 从远程删除
+ public static final int SYNC_ACTION_DEL_LOCAL = 4; // 从本地删除
+ public static final int SYNC_ACTION_UPDATE_REMOTE = 5; // 更新远程
+ public static final int SYNC_ACTION_UPDATE_LOCAL = 6; // 更新本地
+ public static final int SYNC_ACTION_UPDATE_CONFLICT = 7; // 更新冲突
+ public static final int SYNC_ACTION_ERROR = 8; // 同步错误
+
+ // Google Task ID
+ private String mGid;
+ // 节点名称
+ private String mName;
+ // 最后修改时间戳
+ private long mLastModified;
+ // 是否已删除
+ private boolean mDeleted;
+
+ /**
+ * 构造函数
+ * 初始化节点的默认值
+ */
+ public Node() {
+ mGid = null; // Google Task ID初始为null
+ mName = ""; // 名称初始为空字符串
+ mLastModified = 0; // 最后修改时间初始为0
+ mDeleted = false; // 删除标志初始为false
+ }
+
+ /**
+ * 获取创建动作的JSON对象
+ * 抽象方法，由子类实现
+ * @param actionId 动作ID
+ * @return 创建动作的JSON对象
+ */
+ public abstract JSONObject getCreateAction(int actionId);
+
+ /**
+ * 获取更新动作的JSON对象
+ * 抽象方法，由子类实现
+ * @param actionId 动作ID
+ * @return 更新动作的JSON对象
+ */
+ public abstract JSONObject getUpdateAction(int actionId);
+
+ /**
+ * 从远程JSON设置内容
+ * 抽象方法，由子类实现
+ * @param js 远程JSON对象
+ */
+ public abstract void setContentByRemoteJSON(JSONObject js);
+
+ /**
+ * 从本地JSON设置内容
+ * 抽象方法，由子类实现
+ * @param js 本地JSON对象
+ */
+ public abstract void setContentByLocalJSON(JSONObject js);
+
+ /**
+ * 从内容获取本地JSON
+ * 抽象方法，由子类实现
+ * @return 本地JSON对象
+ */
+ public abstract JSONObject getLocalJSONFromContent();
+
+ /**
+ * 获取同步动作
+ * 抽象方法，由子类实现
+ * @param c 数据库游标
+ * @return 同步动作类型
+ */
+ public abstract int getSyncAction(Cursor c);
+
+ /**
+ * 设置Google Task ID
+ * @param gid Google Task ID
+ */
+ public void setGid(String gid) {
+ this.mGid = gid;
+ }
+
+ /**
+ * 设置节点名称
+ * @param name 节点名称
+ */
+ public void setName(String name) {
+ this.mName = name;
+ }
+
+ /**
+ * 设置最后修改时间
+ * @param lastModified 最后修改时间戳
+ */
+ public void setLastModified(long lastModified) {
+ this.mLastModified = lastModified;
+ }
+
+ /**
+ * 设置删除标志
+ * @param deleted 是否已删除
+ */
+ public void setDeleted(boolean deleted) {
+ this.mDeleted = deleted;
+ }
+
+ /**
+ * 获取Google Task ID
+ * @return Google Task ID
+ */
+ public String getGid() {
+ return this.mGid;
+ }
+
+ /**
+ * 获取节点名称
+ * @return 节点名称
+ */
+ public String getName() {
+ return this.mName;
+ }
+
+ /**
+ * 获取最后修改时间
+ * @return 最后修改时间戳
+ */
+ public long getLastModified() {
+ return this.mLastModified;
+ }
+
+ /**
+ * 获取删除标志
+ * @return 是否已删除
+ */
+ public boolean getDeleted() {
+ return this.mDeleted;
+ }
+}
\ No newline at end of file
diff --git a/src/小米标签代码/src/net/micode/notes/data/gtask/data/SqlData.java b/src/小米标签代码/src/net/micode/notes/data/gtask/data/SqlData.java
new file mode 100644
index 0000000..d8c3c55
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/gtask/data/SqlData.java
@@ -0,0 +1,256 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.gtask.data;
+
+import android.content.ContentResolver;
+import android.content.ContentUris;
+import android.content.ContentValues;
+import android.content.Context;
+import android.database.Cursor;
+import android.net.Uri;
+import android.util.Log;
+
+import net.micode.notes.data.Notes;
+import net.micode.notes.data.Notes.DataColumns;
+import net.micode.notes.data.Notes.DataConstants;
+import net.micode.notes.data.Notes.NoteColumns;
+import net.micode.notes.data.NotesDatabaseHelper.TABLE;
+import net.micode.notes.gtask.exception.ActionFailureException;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+/**
+ * SqlData类
+ * 用于表示数据库中的一条数据记录，负责在SQLite数据库和JSON对象之间进行数据转换
+ * 主要处理笔记内容、通话记录等数据
+ */
+public class SqlData {
+ // 日志标签
+ private static final String TAG = SqlData.class.getSimpleName();
+
+ // 无效ID常量
+ private static final int INVALID_ID = -99999;
+
+ /**
+ * 数据查询投影列
+ * 定义从数据库查询数据时需要返回的列
+ */
+ public static final String[] PROJECTION_DATA = new String[] {
+ DataColumns.ID, // 数据ID
+ DataColumns.MIME_TYPE, // MIME类型
+ DataColumns.CONTENT, // 内容
+ DataColumns.DATA1, // 数据列1
+ DataColumns.DATA3 // 数据列3
+ };
+
+ // 数据ID列索引
+ public static final int DATA_ID_COLUMN = 0;
+ // MIME类型列索引
+ public static final int DATA_MIME_TYPE_COLUMN = 1;
+ // 内容列索引
+ public static final int DATA_CONTENT_COLUMN = 2;
+ // 数据列1索引
+ public static final int DATA_CONTENT_DATA_1_COLUMN = 3;
+ // 数据列3索引
+ public static final int DATA_CONTENT_DATA_3_COLUMN = 4;
+
+ // 内容解析器，用于访问ContentProvider
+ private ContentResolver mContentResolver;
+
+ // 是否为新建数据记录
+ private boolean mIsCreate;
+
+ // 数据ID
+ private long mDataId;
+
+ // MIME类型
+ private String mDataMimeType;
+
+ // 内容
+ private String mDataContent;
+
+ // 数据列1的值
+ private long mDataContentData1;
+
+ // 数据列3的值
+ private String mDataContentData3;
+
+ // 存储有变动的数据值的ContentValues对象
+ private ContentValues mDiffDataValues;
+
+ /**
+ * 构造函数 - 用于创建新数据记录
+ * @param context 上下文对象
+ */
+ public SqlData(Context context) {
+ mContentResolver = context.getContentResolver();
+ mIsCreate = true; // 标记为新记录
+ mDataId = INVALID_ID; // 初始化为无效ID
+ mDataMimeType = DataConstants.NOTE; // 默认MIME类型为笔记
+ mDataContent = ""; // 内容初始化为空字符串
+ mDataContentData1 = 0; // 数据列1初始化为0
+ mDataContentData3 = ""; // 数据列3初始化为空字符串
+ mDiffDataValues = new ContentValues(); // 初始化差异值容器
+ }
+
+ /**
+ * 构造函数 - 从数据库游标加载现有数据记录
+ * @param context 上下文对象
+ * @param c 数据库游标
+ */
+ public SqlData(Context context, Cursor c) {
+ mContentResolver = context.getContentResolver();
+ mIsCreate = false; // 标记为现有记录
+ loadFromCursor(c); // 从游标加载数据
+ mDiffDataValues = new ContentValues(); // 初始化差异值容器
+ }
+
+ /**
+ * 从数据库游标加载数据
+ * @param c 数据库游标
+ */
+ private void loadFromCursor(Cursor c) {
+ mDataId = c.getLong(DATA_ID_COLUMN); // 加载数据ID
+ mDataMimeType = c.getString(DATA_MIME_TYPE_COLUMN); // 加载MIME类型
+ mDataContent = c.getString(DATA_CONTENT_COLUMN); // 加载内容
+ mDataContentData1 = c.getLong(DATA_CONTENT_DATA_1_COLUMN); // 加载数据列1
+ mDataContentData3 = c.getString(DATA_CONTENT_DATA_3_COLUMN); // 加载数据列3
+ }
+
+ /**
+ * 从JSON对象设置数据内容
+ * 比较JSON中的值与当前值，记录有变化的字段
+ * @param js JSON对象，包含数据内容
+ * @throws JSONException JSON解析异常
+ */
+ public void setContent(JSONObject js) throws JSONException {
+ // 处理数据ID
+ long dataId = js.has(DataColumns.ID) ? js.getLong(DataColumns.ID) : INVALID_ID;
+ if (mIsCreate || mDataId != dataId) {
+ mDiffDataValues.put(DataColumns.ID, dataId); // 记录变化
+ }
+ mDataId = dataId; // 更新当前值
+
+ // 处理MIME类型
+ String dataMimeType = js.has(DataColumns.MIME_TYPE) ? js.getString(DataColumns.MIME_TYPE)
+ : DataConstants.NOTE;
+ if (mIsCreate || !mDataMimeType.equals(dataMimeType)) {
+ mDiffDataValues.put(DataColumns.MIME_TYPE, dataMimeType); // 记录变化
+ }
+ mDataMimeType = dataMimeType; // 更新当前值
+
+ // 处理内容
+ String dataContent = js.has(DataColumns.CONTENT) ? js.getString(DataColumns.CONTENT) : "";
+ if (mIsCreate || !mDataContent.equals(dataContent)) {
+ mDiffDataValues.put(DataColumns.CONTENT, dataContent); // 记录变化
+ }
+ mDataContent = dataContent; // 更新当前值
+
+ // 处理数据列1
+ long dataContentData1 = js.has(DataColumns.DATA1) ? js.getLong(DataColumns.DATA1) : 0;
+ if (mIsCreate || mDataContentData1 != dataContentData1) {
+ mDiffDataValues.put(DataColumns.DATA1, dataContentData1); // 记录变化
+ }
+ mDataContentData1 = dataContentData1; // 更新当前值
+
+ // 处理数据列3
+ String dataContentData3 = js.has(DataColumns.DATA3) ? js.getString(DataColumns.DATA3) : "";
+ if (mIsCreate || !mDataContentData3.equals(dataContentData3)) {
+ mDiffDataValues.put(DataColumns.DATA3, dataContentData3); // 记录变化
+ }
+ mDataContentData3 = dataContentData3; // 更新当前值
+ }
+
+ /**
+ * 获取数据的JSON表示
+ * @return JSON对象，包含所有数据字段
+ * @throws JSONException JSON创建异常
+ */
+ public JSONObject getContent() throws JSONException {
+ if (mIsCreate) {
+ Log.e(TAG, "it seems that we haven't created this in database yet");
+ return null;
+ }
+ JSONObject js = new JSONObject();
+ js.put(DataColumns.ID, mDataId); // 添加数据ID
+ js.put(DataColumns.MIME_TYPE, mDataMimeType); // 添加MIME类型
+ js.put(DataColumns.CONTENT, mDataContent); // 添加内容
+ js.put(DataColumns.DATA1, mDataContentData1); // 添加数据列1
+ js.put(DataColumns.DATA3, mDataContentData3); // 添加数据列3
+ return js;
+ }
+
+ /**
+ * 提交数据到数据库
+ * 如果是新记录则插入，否则更新现有记录
+ * @param noteId 关联的笔记ID
+ * @param validateVersion 是否验证版本号
+ * @param version 版本号
+ */
+ public void commit(long noteId, boolean validateVersion, long version) {
+ if (mIsCreate) {
+ // 新记录：插入操作
+ if (mDataId == INVALID_ID && mDiffDataValues.containsKey(DataColumns.ID)) {
+ mDiffDataValues.remove(DataColumns.ID); // 移除无效ID
+ }
+
+ mDiffDataValues.put(DataColumns.NOTE_ID, noteId); // 添加笔记ID
+ Uri uri = mContentResolver.insert(Notes.CONTENT_DATA_URI, mDiffDataValues); // 插入数据
+ try {
+ // 从返回的URI中提取新记录的ID
+ mDataId = Long.valueOf(uri.getPathSegments().get(1));
+ } catch (NumberFormatException e) {
+ Log.e(TAG, "Get note id error :" + e.toString());
+ throw new ActionFailureException("create note failed");
+ }
+ } else {
+ // 现有记录：更新操作
+ if (mDiffDataValues.size() > 0) {
+ int result = 0;
+ if (!validateVersion) {
+ // 不验证版本号：直接更新
+ result = mContentResolver.update(ContentUris.withAppendedId(
+ Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, null, null);
+ } else {
+ // 验证版本号：确保版本匹配
+ result = mContentResolver.update(ContentUris.withAppendedId(
+ Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues,
+ " ? in (SELECT " + NoteColumns.ID + " FROM " + TABLE.NOTE
+ + " WHERE " + NoteColumns.VERSION + "=?)", new String[] {
+ String.valueOf(noteId), String.valueOf(version)
+ });
+ }
+ if (result == 0) {
+ Log.w(TAG, "there is no update. maybe user updates note when syncing");
+ }
+ }
+ }
+
+ // 重置状态
+ mDiffDataValues.clear(); // 清空差异值
+ mIsCreate = false; // 标记为现有记录
+ }
+
+ /**
+ * 获取数据ID
+ * @return 数据ID
+ */
+ public long getId() {
+ return mDataId;
+ }
+}
\ No newline at end of file
diff --git a/src/小米标签代码/src/net/micode/notes/data/gtask/data/SqlNote.java b/src/小米标签代码/src/net/micode/notes/data/gtask/data/SqlNote.java
new file mode 100644
index 0000000..3bb0aa4
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/gtask/data/SqlNote.java
@@ -0,0 +1,635 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.gtask.data;
+
+import android.appwidget.AppWidgetManager;
+import android.content.ContentResolver;
+import android.content.ContentValues;
+import android.content.Context;
+import android.database.Cursor;
+import android.net.Uri;
+import android.util.Log;
+
+import net.micode.notes.data.Notes;
+import net.micode.notes.data.Notes.DataColumns;
+import net.micode.notes.data.Notes.NoteColumns;
+import net.micode.notes.gtask.exception.ActionFailureException;
+import net.micode.notes.tool.GTaskStringUtils;
+import net.micode.notes.tool.ResourceParser;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.ArrayList;
+
+/**
+ * SqlNote类
+ * 表示数据库中的一个笔记（或文件夹），负责在SQLite数据库和JSON对象之间进行转换
+ * 处理笔记的完整信息，包括笔记属性和关联的数据内容
+ */
+public class SqlNote {
+ // 日志标签
+ private static final String TAG = SqlNote.class.getSimpleName();
+
+ // 无效ID常量
+ private static final int INVALID_ID = -99999;
+
+ /**
+ * 笔记查询投影列
+ * 定义从数据库查询笔记时需要返回的列
+ */
+ public static final String[] PROJECTION_NOTE = new String[] {
+ NoteColumns.ID, // 笔记ID
+ NoteColumns.ALERTED_DATE, // 提醒日期
+ NoteColumns.BG_COLOR_ID, // 背景颜色ID
+ NoteColumns.CREATED_DATE, // 创建日期
+ NoteColumns.HAS_ATTACHMENT, // 是否有附件
+ NoteColumns.MODIFIED_DATE, // 修改日期
+ NoteColumns.NOTES_COUNT, // 笔记数量（文件夹用）
+ NoteColumns.PARENT_ID, // 父节点ID
+ NoteColumns.SNIPPET, // 内容摘要
+ NoteColumns.TYPE, // 类型（笔记/文件夹/系统）
+ NoteColumns.WIDGET_ID, // 小部件ID
+ NoteColumns.WIDGET_TYPE, // 小部件类型
+ NoteColumns.SYNC_ID, // 同步ID
+ NoteColumns.LOCAL_MODIFIED, // 本地修改标志
+ NoteColumns.ORIGIN_PARENT_ID, // 原始父节点ID
+ NoteColumns.GTASK_ID, // Google Task ID
+ NoteColumns.VERSION // 版本号
+ };
+
+ // 笔记ID列索引
+ public static final int ID_COLUMN = 0;
+ // 提醒日期列索引
+ public static final int ALERTED_DATE_COLUMN = 1;
+ // 背景颜色ID列索引
+ public static final int BG_COLOR_ID_COLUMN = 2;
+ // 创建日期列索引
+ public static final int CREATED_DATE_COLUMN = 3;
+ // 是否有附件列索引
+ public static final int HAS_ATTACHMENT_COLUMN = 4;
+ // 修改日期列索引
+ public static final int MODIFIED_DATE_COLUMN = 5;
+ // 笔记数量列索引
+ public static final int NOTES_COUNT_COLUMN = 6;
+ // 父节点ID列索引
+ public static final int PARENT_ID_COLUMN = 7;
+ // 内容摘要列索引
+ public static final int SNIPPET_COLUMN = 8;
+ // 类型列索引
+ public static final int TYPE_COLUMN = 9;
+ // 小部件ID列索引
+ public static final int WIDGET_ID_COLUMN = 10;
+ // 小部件类型列索引
+ public static final int WIDGET_TYPE_COLUMN = 11;
+ // 同步ID列索引
+ public static final int SYNC_ID_COLUMN = 12;
+ // 本地修改标志列索引
+ public static final int LOCAL_MODIFIED_COLUMN = 13;
+ // 原始父节点ID列索引
+ public static final int ORIGIN_PARENT_ID_COLUMN = 14;
+ // Google Task ID列索引
+ public static final int GTASK_ID_COLUMN = 15;
+ // 版本号列索引
+ public static final int VERSION_COLUMN = 16;
+
+ // 上下文对象
+ private Context mContext;
+ // 内容解析器
+ private ContentResolver mContentResolver;
+ // 是否为新建笔记
+ private boolean mIsCreate;
+ // 笔记ID
+ private long mId;
+ // 提醒日期
+ private long mAlertDate;
+ // 背景颜色ID
+ private int mBgColorId;
+ // 创建日期
+ private long mCreatedDate;
+ // 是否有附件（0:无, 1:有）
+ private int mHasAttachment;
+ // 修改日期
+ private long mModifiedDate;
+ // 父节点ID
+ private long mParentId;
+ // 内容摘要
+ private String mSnippet;
+ // 笔记类型
+ private int mType;
+ // 小部件ID
+ private int mWidgetId;
+ // 小部件类型
+ private int mWidgetType;
+ // 原始父节点ID（用于恢复）
+ private long mOriginParent;
+ // 版本号
+ private long mVersion;
+ // 存储有变动的笔记值的ContentValues对象
+ private ContentValues mDiffNoteValues;
+ // 关联的数据列表
+ private ArrayList mDataList;
+
+ /**
+ * 构造函数 - 用于创建新笔记
+ * @param context 上下文对象
+ */
+ public SqlNote(Context context) {
+ mContext = context;
+ mContentResolver = context.getContentResolver();
+ mIsCreate = true; // 标记为新笔记
+ mId = INVALID_ID; // 初始化为无效ID
+ mAlertDate = 0; // 默认无提醒
+ mBgColorId = ResourceParser.getDefaultBgId(context); // 默认背景颜色
+ mCreatedDate = System.currentTimeMillis(); // 创建时间为当前时间
+ mHasAttachment = 0; // 默认无附件
+ mModifiedDate = System.currentTimeMillis(); // 修改时间为当前时间
+ mParentId = 0; // 默认父节点为根节点
+ mSnippet = ""; // 内容摘要为空
+ mType = Notes.TYPE_NOTE; // 默认为笔记类型
+ mWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID; // 默认无效小部件ID
+ mWidgetType = Notes.TYPE_WIDGET_INVALIDE; // 默认无效小部件类型
+ mOriginParent = 0; // 默认无原始父节点
+ mVersion = 0; // 初始版本号为0
+ mDiffNoteValues = new ContentValues(); // 初始化差异值容器
+ mDataList = new ArrayList(); // 初始化数据列表
+ }
+
+ /**
+ * 构造函数 - 从数据库游标加载现有笔记
+ * @param context 上下文对象
+ * @param c 数据库游标
+ */
+ public SqlNote(Context context, Cursor c) {
+ mContext = context;
+ mContentResolver = context.getContentResolver();
+ mIsCreate = false; // 标记为现有笔记
+ loadFromCursor(c); // 从游标加载笔记信息
+ mDataList = new ArrayList(); // 初始化数据列表
+ if (mType == Notes.TYPE_NOTE)
+ loadDataContent(); // 如果是笔记类型，加载关联的数据内容
+ mDiffNoteValues = new ContentValues(); // 初始化差异值容器
+ }
+
+ /**
+ * 构造函数 - 根据笔记ID加载现有笔记
+ * @param context 上下文对象
+ * @param id 笔记ID
+ */
+ public SqlNote(Context context, long id) {
+ mContext = context;
+ mContentResolver = context.getContentResolver();
+ mIsCreate = false; // 标记为现有笔记
+ loadFromCursor(id); // 根据ID加载笔记信息
+ mDataList = new ArrayList(); // 初始化数据列表
+ if (mType == Notes.TYPE_NOTE)
+ loadDataContent(); // 如果是笔记类型，加载关联的数据内容
+ mDiffNoteValues = new ContentValues(); // 初始化差异值容器
+ }
+
+ /**
+ * 根据笔记ID从数据库加载笔记信息
+ * @param id 笔记ID
+ */
+ private void loadFromCursor(long id) {
+ Cursor c = null;
+ try {
+ // 查询指定ID的笔记
+ c = mContentResolver.query(Notes.CONTENT_NOTE_URI, PROJECTION_NOTE, "(_id=?)",
+ new String[] {
+ String.valueOf(id)
+ }, null);
+ if (c != null) {
+ c.moveToNext(); // 移动到第一条记录
+ loadFromCursor(c); // 从游标加载数据
+ } else {
+ Log.w(TAG, "loadFromCursor: cursor = null");
+ }
+ } finally {
+ if (c != null)
+ c.close(); // 确保关闭游标
+ }
+ }
+
+ /**
+ * 从数据库游标加载笔记信息
+ * @param c 数据库游标
+ */
+ private void loadFromCursor(Cursor c) {
+ mId = c.getLong(ID_COLUMN); // 加载笔记ID
+ mAlertDate = c.getLong(ALERTED_DATE_COLUMN); // 加载提醒日期
+ mBgColorId = c.getInt(BG_COLOR_ID_COLUMN); // 加载背景颜色ID
+ mCreatedDate = c.getLong(CREATED_DATE_COLUMN); // 加载创建日期
+ mHasAttachment = c.getInt(HAS_ATTACHMENT_COLUMN); // 加载附件标志
+ mModifiedDate = c.getLong(MODIFIED_DATE_COLUMN); // 加载修改日期
+ mParentId = c.getLong(PARENT_ID_COLUMN); // 加载父节点ID
+ mSnippet = c.getString(SNIPPET_COLUMN); // 加载内容摘要
+ mType = c.getInt(TYPE_COLUMN); // 加载笔记类型
+ mWidgetId = c.getInt(WIDGET_ID_COLUMN); // 加载小部件ID
+ mWidgetType = c.getInt(WIDGET_TYPE_COLUMN); // 加载小部件类型
+ mVersion = c.getLong(VERSION_COLUMN); // 加载版本号
+ }
+
+ /**
+ * 加载笔记关联的数据内容
+ * 查询数据表，加载与当前笔记关联的所有数据
+ */
+ private void loadDataContent() {
+ Cursor c = null;
+ mDataList.clear(); // 清空现有数据列表
+ try {
+ // 查询关联的数据记录
+ c = mContentResolver.query(Notes.CONTENT_DATA_URI, SqlData.PROJECTION_DATA,
+ "(note_id=?)", new String[] {
+ String.valueOf(mId)
+ }, null);
+ if (c != null) {
+ if (c.getCount() == 0) {
+ Log.w(TAG, "it seems that the note has not data");
+ return;
+ }
+ // 遍历所有数据记录
+ while (c.moveToNext()) {
+ SqlData data = new SqlData(mContext, c); // 创建SqlData对象
+ mDataList.add(data); // 添加到数据列表
+ }
+ } else {
+ Log.w(TAG, "loadDataContent: cursor = null");
+ }
+ } finally {
+ if (c != null)
+ c.close(); // 确保关闭游标
+ }
+ }
+
+ /**
+ * 从JSON对象设置笔记内容
+ * 比较JSON中的值与当前值，记录有变化的字段
+ * @param js JSON对象，包含笔记内容和数据
+ * @return 是否设置成功
+ */
+ public boolean setContent(JSONObject js) {
+ try {
+ JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); // 获取笔记信息
+ if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) {
+ Log.w(TAG, "cannot set system folder"); // 不能设置系统文件夹
+ } else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) {
+ // 处理文件夹：只能更新摘要和类型
+ String snippet = note.has(NoteColumns.SNIPPET) ? note
+ .getString(NoteColumns.SNIPPET) : "";
+ if (mIsCreate || !mSnippet.equals(snippet)) {
+ mDiffNoteValues.put(NoteColumns.SNIPPET, snippet); // 记录变化
+ }
+ mSnippet = snippet; // 更新当前值
+
+ int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE)
+ : Notes.TYPE_NOTE;
+ if (mIsCreate || mType != type) {
+ mDiffNoteValues.put(NoteColumns.TYPE, type); // 记录变化
+ }
+ mType = type; // 更新当前值
+ } else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_NOTE) {
+ // 处理笔记：更新所有字段
+ JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA); // 获取数据数组
+
+ // 处理笔记ID
+ long id = note.has(NoteColumns.ID) ? note.getLong(NoteColumns.ID) : INVALID_ID;
+ if (mIsCreate || mId != id) {
+ mDiffNoteValues.put(NoteColumns.ID, id); // 记录变化
+ }
+ mId = id; // 更新当前值
+
+ // 处理提醒日期
+ long alertDate = note.has(NoteColumns.ALERTED_DATE) ? note
+ .getLong(NoteColumns.ALERTED_DATE) : 0;
+ if (mIsCreate || mAlertDate != alertDate) {
+ mDiffNoteValues.put(NoteColumns.ALERTED_DATE, alertDate); // 记录变化
+ }
+ mAlertDate = alertDate; // 更新当前值
+
+ // 处理背景颜色ID
+ int bgColorId = note.has(NoteColumns.BG_COLOR_ID) ? note
+ .getInt(NoteColumns.BG_COLOR_ID) : ResourceParser.getDefaultBgId(mContext);
+ if (mIsCreate || mBgColorId != bgColorId) {
+ mDiffNoteValues.put(NoteColumns.BG_COLOR_ID, bgColorId); // 记录变化
+ }
+ mBgColorId = bgColorId; // 更新当前值
+
+ // 处理创建日期
+ long createDate = note.has(NoteColumns.CREATED_DATE) ? note
+ .getLong(NoteColumns.CREATED_DATE) : System.currentTimeMillis();
+ if (mIsCreate || mCreatedDate != createDate) {
+ mDiffNoteValues.put(NoteColumns.CREATED_DATE, createDate); // 记录变化
+ }
+ mCreatedDate = createDate; // 更新当前值
+
+ // 处理附件标志
+ int hasAttachment = note.has(NoteColumns.HAS_ATTACHMENT) ? note
+ .getInt(NoteColumns.HAS_ATTACHMENT) : 0;
+ if (mIsCreate || mHasAttachment != hasAttachment) {
+ mDiffNoteValues.put(NoteColumns.HAS_ATTACHMENT, hasAttachment); // 记录变化
+ }
+ mHasAttachment = hasAttachment; // 更新当前值
+
+ // 处理修改日期
+ long modifiedDate = note.has(NoteColumns.MODIFIED_DATE) ? note
+ .getLong(NoteColumns.MODIFIED_DATE) : System.currentTimeMillis();
+ if (mIsCreate || mModifiedDate != modifiedDate) {
+ mDiffNoteValues.put(NoteColumns.MODIFIED_DATE, modifiedDate); // 记录变化
+ }
+ mModifiedDate = modifiedDate; // 更新当前值
+
+ // 处理父节点ID
+ long parentId = note.has(NoteColumns.PARENT_ID) ? note
+ .getLong(NoteColumns.PARENT_ID) : 0;
+ if (mIsCreate || mParentId != parentId) {
+ mDiffNoteValues.put(NoteColumns.PARENT_ID, parentId); // 记录变化
+ }
+ mParentId = parentId; // 更新当前值
+
+ // 处理内容摘要
+ String snippet = note.has(NoteColumns.SNIPPET) ? note
+ .getString(NoteColumns.SNIPPET) : "";
+ if (mIsCreate || !mSnippet.equals(snippet)) {
+ mDiffNoteValues.put(NoteColumns.SNIPPET, snippet); // 记录变化
+ }
+ mSnippet = snippet; // 更新当前值
+
+ // 处理笔记类型
+ int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE)
+ : Notes.TYPE_NOTE;
+ if (mIsCreate || mType != type) {
+ mDiffNoteValues.put(NoteColumns.TYPE, type); // 记录变化
+ }
+ mType = type; // 更新当前值
+
+ // 处理小部件ID
+ int widgetId = note.has(NoteColumns.WIDGET_ID) ? note.getInt(NoteColumns.WIDGET_ID)
+ : AppWidgetManager.INVALID_APPWIDGET_ID;
+ if (mIsCreate || mWidgetId != widgetId) {
+ mDiffNoteValues.put(NoteColumns.WIDGET_ID, widgetId); // 记录变化
+ }
+ mWidgetId = widgetId; // 更新当前值
+
+ // 处理小部件类型
+ int widgetType = note.has(NoteColumns.WIDGET_TYPE) ? note
+ .getInt(NoteColumns.WIDGET_TYPE) : Notes.TYPE_WIDGET_INVALIDE;
+ if (mIsCreate || mWidgetType != widgetType) {
+ mDiffNoteValues.put(NoteColumns.WIDGET_TYPE, widgetType); // 记录变化
+ }
+ mWidgetType = widgetType; // 更新当前值
+
+ // 处理原始父节点ID
+ long originParent = note.has(NoteColumns.ORIGIN_PARENT_ID) ? note
+ .getLong(NoteColumns.ORIGIN_PARENT_ID) : 0;
+ if (mIsCreate || mOriginParent != originParent) {
+ mDiffNoteValues.put(NoteColumns.ORIGIN_PARENT_ID, originParent); // 记录变化
+ }
+ mOriginParent = originParent; // 更新当前值
+
+ // 处理关联的数据
+ for (int i = 0; i < dataArray.length(); i++) {
+ JSONObject data = dataArray.getJSONObject(i); // 获取数据对象
+ SqlData sqlData = null;
+
+ // 根据数据ID查找现有的SqlData对象
+ if (data.has(DataColumns.ID)) {
+ long dataId = data.getLong(DataColumns.ID);
+ for (SqlData temp : mDataList) {
+ if (dataId == temp.getId()) {
+ sqlData = temp; // 找到现有对象
+ break;
+ }
+ }
+ }
+
+ // 如果没找到，创建新的SqlData对象
+ if (sqlData == null) {
+ sqlData = new SqlData(mContext);
+ mDataList.add(sqlData); // 添加到数据列表
+ }
+
+ sqlData.setContent(data); // 设置数据内容
+ }
+ }
+ } catch (JSONException e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ return false;
+ }
+ return true;
+ }
+
+ /**
+ * 获取笔记内容的JSON表示
+ * @return JSON对象，包含笔记信息和关联数据
+ */
+ public JSONObject getContent() {
+ try {
+ JSONObject js = new JSONObject();
+
+ if (mIsCreate) {
+ Log.e(TAG, "it seems that we haven't created this in database yet");
+ return null;
+ }
+
+ JSONObject note = new JSONObject();
+ if (mType == Notes.TYPE_NOTE) {
+ // 处理笔记类型：包含所有字段
+ note.put(NoteColumns.ID, mId);
+ note.put(NoteColumns.ALERTED_DATE, mAlertDate);
+ note.put(NoteColumns.BG_COLOR_ID, mBgColorId);
+ note.put(NoteColumns.CREATED_DATE, mCreatedDate);
+ note.put(NoteColumns.HAS_ATTACHMENT, mHasAttachment);
+ note.put(NoteColumns.MODIFIED_DATE, mModifiedDate);
+ note.put(NoteColumns.PARENT_ID, mParentId);
+ note.put(NoteColumns.SNIPPET, mSnippet);
+ note.put(NoteColumns.TYPE, mType);
+ note.put(NoteColumns.WIDGET_ID, mWidgetId);
+ note.put(NoteColumns.WIDGET_TYPE, mWidgetType);
+ note.put(NoteColumns.ORIGIN_PARENT_ID, mOriginParent);
+ js.put(GTaskStringUtils.META_HEAD_NOTE, note); // 添加笔记信息
+
+ // 添加关联数据
+ JSONArray dataArray = new JSONArray();
+ for (SqlData sqlData : mDataList) {
+ JSONObject data = sqlData.getContent();
+ if (data != null) {
+ dataArray.put(data); // 添加到数据数组
+ }
+ }
+ js.put(GTaskStringUtils.META_HEAD_DATA, dataArray); // 添加数据信息
+ } else if (mType == Notes.TYPE_FOLDER || mType == Notes.TYPE_SYSTEM) {
+ // 处理文件夹或系统类型：只包含必要字段
+ note.put(NoteColumns.ID, mId);
+ note.put(NoteColumns.TYPE, mType);
+ note.put(NoteColumns.SNIPPET, mSnippet);
+ js.put(GTaskStringUtils.META_HEAD_NOTE, note); // 添加笔记信息
+ }
+
+ return js;
+ } catch (JSONException e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ }
+ return null;
+ }
+
+ /**
+ * 设置父节点ID
+ * @param id 父节点ID
+ */
+ public void setParentId(long id) {
+ mParentId = id;
+ mDiffNoteValues.put(NoteColumns.PARENT_ID, id); // 记录变化
+ }
+
+ /**
+ * 设置Google Task ID
+ * @param gid Google Task ID
+ */
+ public void setGtaskId(String gid) {
+ mDiffNoteValues.put(NoteColumns.GTASK_ID, gid); // 记录变化
+ }
+
+ /**
+ * 设置同步ID
+ * @param syncId 同步ID
+ */
+ public void setSyncId(long syncId) {
+ mDiffNoteValues.put(NoteColumns.SYNC_ID, syncId); // 记录变化
+ }
+
+ /**
+ * 重置本地修改标志
+ * 将本地修改标志设置为0（未修改）
+ */
+ public void resetLocalModified() {
+ mDiffNoteValues.put(NoteColumns.LOCAL_MODIFIED, 0); // 记录变化
+ }
+
+ /**
+ * 获取笔记ID
+ * @return 笔记ID
+ */
+ public long getId() {
+ return mId;
+ }
+
+ /**
+ * 获取父节点ID
+ * @return 父节点ID
+ */
+ public long getParentId() {
+ return mParentId;
+ }
+
+ /**
+ * 获取内容摘要
+ * @return 内容摘要
+ */
+ public String getSnippet() {
+ return mSnippet;
+ }
+
+ /**
+ * 检查是否为笔记类型
+ * @return 是否为笔记类型
+ */
+ public boolean isNoteType() {
+ return mType == Notes.TYPE_NOTE;
+ }
+
+ /**
+ * 提交笔记到数据库
+ * 如果是新笔记则插入，否则更新现有笔记
+ * @param validateVersion 是否验证版本号
+ */
+ public void commit(boolean validateVersion) {
+ if (mIsCreate) {
+ // 新笔记：插入操作
+ if (mId == INVALID_ID && mDiffNoteValues.containsKey(NoteColumns.ID)) {
+ mDiffNoteValues.remove(NoteColumns.ID); // 移除无效ID
+ }
+
+ Uri uri = mContentResolver.insert(Notes.CONTENT_NOTE_URI, mDiffNoteValues); // 插入笔记
+ try {
+ // 从返回的URI中提取新笔记的ID
+ mId = Long.valueOf(uri.getPathSegments().get(1));
+ } catch (NumberFormatException e) {
+ Log.e(TAG, "Get note id error :" + e.toString());
+ throw new ActionFailureException("create note failed");
+ }
+ if (mId == 0) {
+ throw new IllegalStateException("Create thread id failed");
+ }
+
+ // 如果是笔记类型，提交关联的数据
+ if (mType == Notes.TYPE_NOTE) {
+ for (SqlData sqlData : mDataList) {
+ sqlData.commit(mId, false, -1); // 提交数据，不验证版本
+ }
+ }
+ } else {
+ // 现有笔记：更新操作
+ // 验证笔记ID（系统文件夹除外）
+ if (mId <= 0 && mId != Notes.ID_ROOT_FOLDER && mId != Notes.ID_CALL_RECORD_FOLDER) {
+ Log.e(TAG, "No such note");
+ throw new IllegalStateException("Try to update note with invalid id");
+ }
+
+ if (mDiffNoteValues.size() > 0) {
+ mVersion ++; // 增加版本号
+ int result = 0;
+ if (!validateVersion) {
+ // 不验证版本号：直接更新
+ result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
+ + NoteColumns.ID + "=?)", new String[] {
+ String.valueOf(mId)
+ });
+ } else {
+ // 验证版本号：确保版本匹配
+ result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
+ + NoteColumns.ID + "=?) AND (" + NoteColumns.VERSION + "<=?)",
+ new String[] {
+ String.valueOf(mId), String.valueOf(mVersion)
+ });
+ }
+ if (result == 0) {
+ Log.w(TAG, "there is no update. maybe user updates note when syncing");
+ }
+ }
+
+ // 如果是笔记类型，提交关联的数据
+ if (mType == Notes.TYPE_NOTE) {
+ for (SqlData sqlData : mDataList) {
+ sqlData.commit(mId, validateVersion, mVersion); // 提交数据，验证版本
+ }
+ }
+ }
+
+ // 刷新本地信息
+ loadFromCursor(mId); // 重新从数据库加载笔记信息
+ if (mType == Notes.TYPE_NOTE)
+ loadDataContent(); // 重新加载关联数据
+
+ // 重置状态
+ mDiffNoteValues.clear(); // 清空差异值
+ mIsCreate = false; // 标记为现有笔记
+ }
+}
\ No newline at end of file
diff --git a/src/小米标签代码/src/net/micode/notes/data/gtask/data/Task.java b/src/小米标签代码/src/net/micode/notes/data/gtask/data/Task.java
new file mode 100644
index 0000000..6a5a578
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/gtask/data/Task.java
@@ -0,0 +1,416 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.gtask.data;
+
+import android.database.Cursor;
+import android.text.TextUtils;
+import android.util.Log;
+
+import net.micode.notes.data.Notes;
+import net.micode.notes.data.Notes.DataColumns;
+import net.micode.notes.data.Notes.DataConstants;
+import net.micode.notes.data.Notes.NoteColumns;
+import net.micode.notes.gtask.exception.ActionFailureException;
+import net.micode.notes.tool.GTaskStringUtils;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+/**
+ * Task类
+ * 表示Google Task中的一个任务（对应笔记应用中的一个笔记）
+ * 继承自Node类，增加了任务特有的属性和方法
+ */
+public class Task extends Node {
+ // 日志标签
+ private static final String TAG = Task.class.getSimpleName();
+
+ // 任务是否已完成
+ private boolean mCompleted;
+ // 任务备注/笔记内容
+ private String mNotes;
+ // 元信息JSON对象（包含本地数据库信息）
+ private JSONObject mMetaInfo;
+ // 前一个兄弟任务（用于保持任务顺序）
+ private Task mPriorSibling;
+ // 父任务列表
+ private TaskList mParent;
+
+ /**
+ * 构造函数
+ * 初始化任务的默认值
+ */
+ public Task() {
+ super();
+ mCompleted = false; // 默认未完成
+ mNotes = null; // 默认无备注
+ mPriorSibling = null; // 默认无前兄弟
+ mParent = null; // 默认无父列表
+ mMetaInfo = null; // 默认无元信息
+ }
+
+ /**
+ * 获取创建动作的JSON对象
+ * 用于将任务创建到Google Tasks服务器
+ * @param actionId 动作ID
+ * @return 创建动作的JSON对象
+ */
+ public JSONObject getCreateAction(int actionId) {
+ JSONObject js = new JSONObject();
+
+ try {
+ // 动作类型：创建
+ js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
+ GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
+
+ // 动作ID
+ js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
+
+ // 索引位置（在父列表中的位置）
+ js.put(GTaskStringUtils.GTASK_JSON_INDEX, mParent.getChildTaskIndex(this));
+
+ // 实体增量（包含任务信息）
+ JSONObject entity = new JSONObject();
+ entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); // 任务名称
+ entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null"); // 创建者ID
+ entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE,
+ GTaskStringUtils.GTASK_JSON_TYPE_TASK); // 实体类型：任务
+ if (getNotes() != null) {
+ entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes()); // 任务备注
+ }
+ js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
+
+ // 父节点ID
+ js.put(GTaskStringUtils.GTASK_JSON_PARENT_ID, mParent.getGid());
+
+ // 目标父节点类型
+ js.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT_TYPE,
+ GTaskStringUtils.GTASK_JSON_TYPE_GROUP);
+
+ // 列表ID
+ js.put(GTaskStringUtils.GTASK_JSON_LIST_ID, mParent.getGid());
+
+ // 前兄弟节点ID（用于确定插入位置）
+ if (mPriorSibling != null) {
+ js.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, mPriorSibling.getGid());
+ }
+
+ } catch (JSONException e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ throw new ActionFailureException("fail to generate task-create jsonobject");
+ }
+
+ return js;
+ }
+
+ /**
+ * 获取更新动作的JSON对象
+ * 用于更新Google Tasks服务器上的任务
+ * @param actionId 动作ID
+ * @return 更新动作的JSON对象
+ */
+ public JSONObject getUpdateAction(int actionId) {
+ JSONObject js = new JSONObject();
+
+ try {
+ // 动作类型：更新
+ js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
+ GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
+
+ // 动作ID
+ js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
+
+ // 任务ID
+ js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
+
+ // 实体增量（包含更新的任务信息）
+ JSONObject entity = new JSONObject();
+ entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); // 任务名称
+ if (getNotes() != null) {
+ entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes()); // 任务备注
+ }
+ entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted()); // 删除标志
+ js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
+
+ } catch (JSONException e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ throw new ActionFailureException("fail to generate task-update jsonobject");
+ }
+
+ return js;
+ }
+
+ /**
+ * 从远程JSON设置内容
+ * 将从Google Tasks服务器获取的JSON数据解析到任务对象中
+ * @param js 远程JSON对象
+ */
+ public void setContentByRemoteJSON(JSONObject js) {
+ if (js != null) {
+ try {
+ // 任务ID
+ if (js.has(GTaskStringUtils.GTASK_JSON_ID)) {
+ setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID));
+ }
+
+ // 最后修改时间
+ if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
+ setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED));
+ }
+
+ // 任务名称
+ if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
+ setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME));
+ }
+
+ // 任务备注
+ if (js.has(GTaskStringUtils.GTASK_JSON_NOTES)) {
+ setNotes(js.getString(GTaskStringUtils.GTASK_JSON_NOTES));
+ }
+
+ // 删除标志
+ if (js.has(GTaskStringUtils.GTASK_JSON_DELETED)) {
+ setDeleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_DELETED));
+ }
+
+ // 完成状态
+ if (js.has(GTaskStringUtils.GTASK_JSON_COMPLETED)) {
+ setCompleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_COMPLETED));
+ }
+ } catch (JSONException e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ throw new ActionFailureException("fail to get task content from jsonobject");
+ }
+ }
+ }
+
+ /**
+ * 从本地JSON设置内容
+ * 将本地数据库中的JSON数据解析到任务对象中
+ * @param js 本地JSON对象
+ */
+ public void setContentByLocalJSON(JSONObject js) {
+ if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)
+ || !js.has(GTaskStringUtils.META_HEAD_DATA)) {
+ Log.w(TAG, "setContentByLocalJSON: nothing is avaiable");
+ }
+
+ try {
+ // 解析笔记信息
+ JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
+ JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
+
+ // 验证笔记类型
+ if (note.getInt(NoteColumns.TYPE) != Notes.TYPE_NOTE) {
+ Log.e(TAG, "invalid type");
+ return;
+ }
+
+ // 遍历数据数组，查找笔记内容
+ for (int i = 0; i < dataArray.length(); i++) {
+ JSONObject data = dataArray.getJSONObject(i);
+ if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) {
+ // 将笔记内容设置为任务名称
+ setName(data.getString(DataColumns.CONTENT));
+ break;
+ }
+ }
+
+ } catch (JSONException e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ }
+ }
+
+ /**
+ * 从内容获取本地JSON
+ * 将任务对象转换为本地数据库存储的JSON格式
+ * @return 本地JSON对象
+ */
+ public JSONObject getLocalJSONFromContent() {
+ String name = getName();
+ try {
+ if (mMetaInfo == null) {
+ // 从Web创建的新任务（无元信息）
+ if (name == null) {
+ Log.w(TAG, "the note seems to be an empty one");
+ return null;
+ }
+
+ // 创建新的JSON结构
+ JSONObject js = new JSONObject();
+ JSONObject note = new JSONObject();
+ JSONArray dataArray = new JSONArray();
+ JSONObject data = new JSONObject();
+ data.put(DataColumns.CONTENT, name); // 笔记内容
+ dataArray.put(data);
+ js.put(GTaskStringUtils.META_HEAD_DATA, dataArray); // 数据部分
+ note.put(NoteColumns.TYPE, Notes.TYPE_NOTE); // 笔记类型
+ js.put(GTaskStringUtils.META_HEAD_NOTE, note); // 笔记信息
+ return js;
+ } else {
+ // 已同步的任务（有元信息）
+ JSONObject note = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
+ JSONArray dataArray = mMetaInfo.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
+
+ // 更新笔记内容
+ for (int i = 0; i < dataArray.length(); i++) {
+ JSONObject data = dataArray.getJSONObject(i);
+ if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) {
+ data.put(DataColumns.CONTENT, getName()); // 更新笔记内容
+ break;
+ }
+ }
+
+ note.put(NoteColumns.TYPE, Notes.TYPE_NOTE); // 更新笔记类型
+ return mMetaInfo; // 返回更新后的元信息
+ }
+ } catch (JSONException e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ return null;
+ }
+ }
+
+ /**
+ * 设置元信息
+ * 从MetaData对象中提取并解析元信息
+ * @param metaData MetaData对象
+ */
+ public void setMetaInfo(MetaData metaData) {
+ if (metaData != null && metaData.getNotes() != null) {
+ try {
+ // 从备注中解析元信息JSON
+ mMetaInfo = new JSONObject(metaData.getNotes());
+ } catch (JSONException e) {
+ Log.w(TAG, e.toString());
+ mMetaInfo = null; // 解析失败时设置为null
+ }
+ }
+ }
+
+ /**
+ * 获取同步动作
+ * 根据本地数据库和远程状态确定需要的同步动作
+ * @param c 数据库游标
+ * @return 同步动作类型
+ */
+ public int getSyncAction(Cursor c) {
+ try {
+ JSONObject noteInfo = null;
+ if (mMetaInfo != null && mMetaInfo.has(GTaskStringUtils.META_HEAD_NOTE)) {
+ // 从元信息中获取笔记信息
+ noteInfo = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
+ }
+
+ if (noteInfo == null) {
+ Log.w(TAG, "it seems that note meta has been deleted");
+ return SYNC_ACTION_UPDATE_REMOTE; // 元信息被删除，需要更新远程
+ }
+
+ if (!noteInfo.has(NoteColumns.ID)) {
+ Log.w(TAG, "remote note id seems to be deleted");
+ return SYNC_ACTION_UPDATE_LOCAL; // 远程笔记ID被删除，需要更新本地
+ }
+
+ // 验证笔记ID是否匹配
+ if (c.getLong(SqlNote.ID_COLUMN) != noteInfo.getLong(NoteColumns.ID)) {
+ Log.w(TAG, "note id doesn't match");
+ return SYNC_ACTION_UPDATE_LOCAL; // ID不匹配，需要更新本地
+ }
+
+ // 检查本地修改标志
+ if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
+ // 无本地更新
+ if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
+ // 两端均无更新
+ return SYNC_ACTION_NONE;
+ } else {
+ // 将远程更新应用到本地
+ return SYNC_ACTION_UPDATE_LOCAL;
+ }
+ } else {
+ // 有本地更新
+ // 验证Google Task ID是否匹配
+ if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) {
+ Log.e(TAG, "gtask id doesn't match");
+ return SYNC_ACTION_ERROR; // ID不匹配，返回错误
+ }
+ if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
+ // 只有本地有修改
+ return SYNC_ACTION_UPDATE_REMOTE;
+ } else {
+ // 两端都有修改，发生冲突
+ return SYNC_ACTION_UPDATE_CONFLICT;
+ }
+ }
+ } catch (Exception e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ }
+
+ return SYNC_ACTION_ERROR; // 发生异常，返回错误
+ }
+
+ /**
+ * 检查是否值得保存
+ * 判断任务是否有足够的信息值得保存到本地数据库
+ * @return 是否值得保存
+ */
+ public boolean isWorthSaving() {
+ return mMetaInfo != null || (getName() != null && getName().trim().length() > 0)
+ || (getNotes() != null && getNotes().trim().length() > 0);
+ }
+
+ // 以下为属性的getter和setter方法
+
+ public void setCompleted(boolean completed) {
+ this.mCompleted = completed;
+ }
+
+ public void setNotes(String notes) {
+ this.mNotes = notes;
+ }
+
+ public void setPriorSibling(Task priorSibling) {
+ this.mPriorSibling = priorSibling;
+ }
+
+ public void setParent(TaskList parent) {
+ this.mParent = parent;
+ }
+
+ public boolean getCompleted() {
+ return this.mCompleted;
+ }
+
+ public String getNotes() {
+ return this.mNotes;
+ }
+
+ public Task getPriorSibling() {
+ return this.mPriorSibling;
+ }
+
+ public TaskList getParent() {
+ return this.mParent;
+ }
+}
\ No newline at end of file
diff --git a/src/小米标签代码/src/net/micode/notes/data/gtask/data/TaskList.java b/src/小米标签代码/src/net/micode/notes/data/gtask/data/TaskList.java
new file mode 100644
index 0000000..c08dd1e
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/gtask/data/TaskList.java
@@ -0,0 +1,450 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.gtask.data;
+
+import android.database.Cursor;
+import android.util.Log;
+
+import net.micode.notes.data.Notes;
+import net.micode.notes.data.Notes.NoteColumns;
+import net.micode.notes.gtask.exception.ActionFailureException;
+import net.micode.notes.tool.GTaskStringUtils;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.ArrayList;
+
+/**
+ * TaskList类
+ * 表示Google Task中的一个任务列表（对应笔记应用中的一个文件夹）
+ * 继承自Node类，可以包含多个Task子任务
+ */
+public class TaskList extends Node {
+ // 日志标签
+ private static final String TAG = TaskList.class.getSimpleName();
+
+ // 索引位置（在父节点中的位置）
+ private int mIndex;
+ // 子任务列表
+ private ArrayList mChildren;
+
+ /**
+ * 构造函数
+ * 初始化任务列表
+ */
+ public TaskList() {
+ super();
+ mChildren = new ArrayList(); // 初始化子任务列表
+ mIndex = 1; // 默认索引为1
+ }
+
+ /**
+ * 获取创建动作的JSON对象
+ * 用于将任务列表创建到Google Tasks服务器
+ * @param actionId 动作ID
+ * @return 创建动作的JSON对象
+ */
+ public JSONObject getCreateAction(int actionId) {
+ JSONObject js = new JSONObject();
+
+ try {
+ // 动作类型：创建
+ js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
+ GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
+
+ // 动作ID
+ js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
+
+ // 索引位置
+ js.put(GTaskStringUtils.GTASK_JSON_INDEX, mIndex);
+
+ // 实体增量（包含任务列表信息）
+ JSONObject entity = new JSONObject();
+ entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); // 列表名称
+ entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null"); // 创建者ID
+ entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE,
+ GTaskStringUtils.GTASK_JSON_TYPE_GROUP); // 实体类型：组/列表
+ js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
+
+ } catch (JSONException e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ throw new ActionFailureException("fail to generate tasklist-create jsonobject");
+ }
+
+ return js;
+ }
+
+ /**
+ * 获取更新动作的JSON对象
+ * 用于更新Google Tasks服务器上的任务列表
+ * @param actionId 动作ID
+ * @return 更新动作的JSON对象
+ */
+ public JSONObject getUpdateAction(int actionId) {
+ JSONObject js = new JSONObject();
+
+ try {
+ // 动作类型：更新
+ js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
+ GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
+
+ // 动作ID
+ js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
+
+ // 列表ID
+ js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
+
+ // 实体增量（包含更新的列表信息）
+ JSONObject entity = new JSONObject();
+ entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); // 列表名称
+ entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted()); // 删除标志
+ js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
+
+ } catch (JSONException e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ throw new ActionFailureException("fail to generate tasklist-update jsonobject");
+ }
+
+ return js;
+ }
+
+ /**
+ * 从远程JSON设置内容
+ * 将从Google Tasks服务器获取的JSON数据解析到任务列表对象中
+ * @param js 远程JSON对象
+ */
+ public void setContentByRemoteJSON(JSONObject js) {
+ if (js != null) {
+ try {
+ // 列表ID
+ if (js.has(GTaskStringUtils.GTASK_JSON_ID)) {
+ setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID));
+ }
+
+ // 最后修改时间
+ if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
+ setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED));
+ }
+
+ // 列表名称
+ if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
+ setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME));
+ }
+
+ } catch (JSONException e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ throw new ActionFailureException("fail to get tasklist content from jsonobject");
+ }
+ }
+ }
+
+ /**
+ * 从本地JSON设置内容
+ * 将本地数据库中的JSON数据解析到任务列表对象中
+ * @param js 本地JSON对象
+ */
+ public void setContentByLocalJSON(JSONObject js) {
+ if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)) {
+ Log.w(TAG, "setContentByLocalJSON: nothing is avaiable");
+ }
+
+ try {
+ // 解析文件夹信息
+ JSONObject folder = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
+
+ // 根据文件夹类型设置名称
+ if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) {
+ // 普通文件夹
+ String name = folder.getString(NoteColumns.SNIPPET);
+ setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + name); // 添加MIUI前缀
+ } else if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) {
+ // 系统文件夹
+ if (folder.getLong(NoteColumns.ID) == Notes.ID_ROOT_FOLDER)
+ setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT); // 默认文件夹
+ else if (folder.getLong(NoteColumns.ID) == Notes.ID_CALL_RECORD_FOLDER)
+ setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX
+ + GTaskStringUtils.FOLDER_CALL_NOTE); // 通话记录文件夹
+ else
+ Log.e(TAG, "invalid system folder"); // 无效的系统文件夹
+ } else {
+ Log.e(TAG, "error type"); // 错误类型
+ }
+ } catch (JSONException e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ }
+ }
+
+ /**
+ * 从内容获取本地JSON
+ * 将任务列表对象转换为本地数据库存储的JSON格式
+ * @return 本地JSON对象
+ */
+ public JSONObject getLocalJSONFromContent() {
+ try {
+ JSONObject js = new JSONObject();
+ JSONObject folder = new JSONObject();
+
+ // 处理文件夹名称（移除MIUI前缀）
+ String folderName = getName();
+ if (getName().startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX))
+ folderName = folderName.substring(GTaskStringUtils.MIUI_FOLDER_PREFFIX.length(),
+ folderName.length());
+
+ folder.put(NoteColumns.SNIPPET, folderName); // 文件夹名称
+
+ // 设置文件夹类型
+ if (folderName.equals(GTaskStringUtils.FOLDER_DEFAULT)
+ || folderName.equals(GTaskStringUtils.FOLDER_CALL_NOTE))
+ folder.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); // 系统文件夹
+ else
+ folder.put(NoteColumns.TYPE, Notes.TYPE_FOLDER); // 普通文件夹
+
+ js.put(GTaskStringUtils.META_HEAD_NOTE, folder); // 添加到JSON
+
+ return js;
+ } catch (JSONException e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ return null;
+ }
+ }
+
+ /**
+ * 获取同步动作
+ * 根据本地数据库和远程状态确定需要的同步动作
+ * @param c 数据库游标
+ * @return 同步动作类型
+ */
+ public int getSyncAction(Cursor c) {
+ try {
+ // 检查本地修改标志
+ if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
+ // 无本地更新
+ if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
+ // 两端均无更新
+ return SYNC_ACTION_NONE;
+ } else {
+ // 将远程更新应用到本地
+ return SYNC_ACTION_UPDATE_LOCAL;
+ }
+ } else {
+ // 有本地更新
+ // 验证Google Task ID是否匹配
+ if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) {
+ Log.e(TAG, "gtask id doesn't match");
+ return SYNC_ACTION_ERROR; // ID不匹配，返回错误
+ }
+ if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
+ // 只有本地有修改
+ return SYNC_ACTION_UPDATE_REMOTE;
+ } else {
+ // 对于文件夹冲突，优先应用本地修改
+ return SYNC_ACTION_UPDATE_REMOTE;
+ }
+ }
+ } catch (Exception e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ }
+
+ return SYNC_ACTION_ERROR; // 发生异常，返回错误
+ }
+
+ /**
+ * 获取子任务数量
+ * @return 子任务数量
+ */
+ public int getChildTaskCount() {
+ return mChildren.size();
+ }
+
+ /**
+ * 添加子任务（添加到末尾）
+ * @param task 要添加的子任务
+ * @return 是否添加成功
+ */
+ public boolean addChildTask(Task task) {
+ boolean ret = false;
+ if (task != null && !mChildren.contains(task)) {
+ ret = mChildren.add(task); // 添加到列表末尾
+ if (ret) {
+ // 设置前兄弟节点和父节点
+ task.setPriorSibling(mChildren.isEmpty() ? null : mChildren
+ .get(mChildren.size() - 1)); // 前兄弟为前一个元素（如果存在）
+ task.setParent(this); // 设置父节点为当前列表
+ }
+ }
+ return ret;
+ }
+
+ /**
+ * 添加子任务到指定位置
+ * @param task 要添加的子任务
+ * @param index 插入位置
+ * @return 是否添加成功
+ */
+ public boolean addChildTask(Task task, int index) {
+ if (index < 0 || index > mChildren.size()) {
+ Log.e(TAG, "add child task: invalid index");
+ return false;
+ }
+
+ int pos = mChildren.indexOf(task);
+ if (task != null && pos == -1) {
+ mChildren.add(index, task); // 插入到指定位置
+
+ // 更新任务列表的前兄弟关系
+ Task preTask = null;
+ Task afterTask = null;
+ if (index != 0)
+ preTask = mChildren.get(index - 1); // 前一个任务
+ if (index != mChildren.size() - 1)
+ afterTask = mChildren.get(index + 1); // 后一个任务
+
+ task.setPriorSibling(preTask); // 设置前兄弟节点
+ if (afterTask != null)
+ afterTask.setPriorSibling(task); // 更新后一个任务的前兄弟节点
+ }
+
+ return true;
+ }
+
+ /**
+ * 移除子任务
+ * @param task 要移除的子任务
+ * @return 是否移除成功
+ */
+ public boolean removeChildTask(Task task) {
+ boolean ret = false;
+ int index = mChildren.indexOf(task);
+ if (index != -1) {
+ ret = mChildren.remove(task); // 移除任务
+
+ if (ret) {
+ // 重置任务的前兄弟节点和父节点
+ task.setPriorSibling(null);
+ task.setParent(null);
+
+ // 更新任务列表
+ if (index != mChildren.size()) {
+ // 更新被移除任务后一个任务的前兄弟节点
+ mChildren.get(index).setPriorSibling(
+ index == 0 ? null : mChildren.get(index - 1));
+ }
+ }
+ }
+ return ret;
+ }
+
+ /**
+ * 移动子任务到新位置
+ * @param task 要移动的子任务
+ * @param index 目标位置
+ * @return 是否移动成功
+ */
+ public boolean moveChildTask(Task task, int index) {
+ if (index < 0 || index >= mChildren.size()) {
+ Log.e(TAG, "move child task: invalid index");
+ return false;
+ }
+
+ int pos = mChildren.indexOf(task);
+ if (pos == -1) {
+ Log.e(TAG, "move child task: the task should in the list");
+ return false;
+ }
+
+ if (pos == index) // 位置未变
+ return true;
+
+ // 先移除再添加到新位置
+ return (removeChildTask(task) && addChildTask(task, index));
+ }
+
+ /**
+ * 根据Google Task ID查找子任务
+ * @param gid Google Task ID
+ * @return 找到的任务，未找到返回null
+ */
+ public Task findChildTaskByGid(String gid) {
+ for (int i = 0; i < mChildren.size(); i++) {
+ Task t = mChildren.get(i);
+ if (t.getGid().equals(gid)) {
+ return t;
+ }
+ }
+ return null;
+ }
+
+ /**
+ * 获取子任务的索引位置
+ * @param task 子任务
+ * @return 索引位置，未找到返回-1
+ */
+ public int getChildTaskIndex(Task task) {
+ return mChildren.indexOf(task);
+ }
+
+ /**
+ * 根据索引获取子任务
+ * @param index 索引位置
+ * @return 子任务，索引无效返回null
+ */
+ public Task getChildTaskByIndex(int index) {
+ if (index < 0 || index >= mChildren.size()) {
+ Log.e(TAG, "getTaskByIndex: invalid index");
+ return null;
+ }
+ return mChildren.get(index);
+ }
+
+ /**
+ * 根据Google Task ID获取子任务
+ * @param gid Google Task ID
+ * @return 子任务，未找到返回null
+ */
+ public Task getChilTaskByGid(String gid) {
+ for (Task task : mChildren) {
+ if (task.getGid().equals(gid))
+ return task;
+ }
+ return null;
+ }
+
+ /**
+ * 获取子任务列表
+ * @return 子任务列表
+ */
+ public ArrayList getChildTaskList() {
+ return this.mChildren;
+ }
+
+ // 以下为属性的getter和setter方法
+
+ public void setIndex(int index) {
+ this.mIndex = index;
+ }
+
+ public int getIndex() {
+ return this.mIndex;
+ }
+}
\ No newline at end of file
diff --git a/src/小米标签代码/src/net/micode/notes/data/gtask/exception/ActionFailureException.java b/src/小米标签代码/src/net/micode/notes/data/gtask/exception/ActionFailureException.java
new file mode 100644
index 0000000..15504be
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/gtask/exception/ActionFailureException.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.gtask.exception;
+
+public class ActionFailureException extends RuntimeException {
+ private static final long serialVersionUID = 4425249765923293627L;
+
+ public ActionFailureException() {
+ super();
+ }
+
+ public ActionFailureException(String paramString) {
+ super(paramString);
+ }
+
+ public ActionFailureException(String paramString, Throwable paramThrowable) {
+ super(paramString, paramThrowable);
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/gtask/exception/NetworkFailureException.java b/src/小米标签代码/src/net/micode/notes/data/gtask/exception/NetworkFailureException.java
new file mode 100644
index 0000000..b08cfb1
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/gtask/exception/NetworkFailureException.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.gtask.exception;
+
+public class NetworkFailureException extends Exception {
+ private static final long serialVersionUID = 2107610287180234136L;
+
+ public NetworkFailureException() {
+ super();
+ }
+
+ public NetworkFailureException(String paramString) {
+ super(paramString);
+ }
+
+ public NetworkFailureException(String paramString, Throwable paramThrowable) {
+ super(paramString, paramThrowable);
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/gtask/remote/GTaskASyncTask.java b/src/小米标签代码/src/net/micode/notes/data/gtask/remote/GTaskASyncTask.java
new file mode 100644
index 0000000..b03cba4
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/gtask/remote/GTaskASyncTask.java
@@ -0,0 +1,145 @@
+
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.gtask.remote;
+
+import android.app.Notification;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.Intent;
+import android.os.AsyncTask;
+
+import net.micode.notes.R;
+import net.micode.notes.ui.NotesListActivity;
+import net.micode.notes.ui.NotesPreferenceActivity;
+
+
+public class GTaskASyncTask extends AsyncTask {
+
+ private static int GTASK_SYNC_NOTIFICATION_ID = 5234235;
+
+ public interface OnCompleteListener {
+ void onComplete();
+ }
+
+ private Context mContext;
+
+ private NotificationManager mNotifiManager;
+
+ private GTaskManager mTaskManager;
+
+ private OnCompleteListener mOnCompleteListener;
+
+ public GTaskASyncTask(Context context, OnCompleteListener listener) {
+ mContext = context;
+ mOnCompleteListener = listener;
+ mNotifiManager = (NotificationManager) mContext
+ .getSystemService(Context.NOTIFICATION_SERVICE);
+ mTaskManager = GTaskManager.getInstance();
+ }
+
+ public void cancelSync() {
+ mTaskManager.cancelSync();
+ }
+
+ public void publishProgess(String message) {
+ publishProgress(new String[] {
+ message
+ });
+ }
+
+// private void showNotification(int tickerId, String content) {
+// Notification notification = new Notification(R.drawable.notification, mContext
+// .getString(tickerId), System.currentTimeMillis());
+// notification.defaults = Notification.DEFAULT_LIGHTS;
+// notification.flags = Notification.FLAG_AUTO_CANCEL;
+// PendingIntent pendingIntent;
+// if (tickerId != R.string.ticker_success) {
+// pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
+// NotesPreferenceActivity.class), 0);
+//
+ // } else {
+// pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
+// NotesListActivity.class), 0);
+// }
+// notification.setLatestEventInfo(mContext, mContext.getString(R.string.app_name), content,
+// pendingIntent);
+// mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification);
+// }
+private void showNotification(int tickerId, String content) {
+ PendingIntent pendingIntent;
+ if (tickerId != R.string.ticker_success) {
+ pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
+ NotesPreferenceActivity.class), PendingIntent.FLAG_IMMUTABLE);
+ } else {
+ pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
+ NotesListActivity.class), PendingIntent.FLAG_IMMUTABLE);
+ }
+ Notification.Builder builder = new Notification.Builder(mContext)
+ .setAutoCancel(true)
+ .setContentTitle(mContext.getString(R.string.app_name))
+ .setContentText(content)
+ .setContentIntent(pendingIntent)
+ .setWhen(System.currentTimeMillis())
+ .setOngoing(true);
+ Notification notification=builder.getNotification();
+ mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification);
+}
+
+
+
+
+ @Override
+ protected Integer doInBackground(Void... unused) {
+ publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity
+ .getSyncAccountName(mContext)));
+ return mTaskManager.sync(mContext, this);
+ }
+
+ @Override
+ protected void onProgressUpdate(String... progress) {
+ showNotification(R.string.ticker_syncing, progress[0]);
+ if (mContext instanceof GTaskSyncService) {
+ ((GTaskSyncService) mContext).sendBroadcast(progress[0]);
+ }
+ }
+
+ @Override
+ protected void onPostExecute(Integer result) {
+ if (result == GTaskManager.STATE_SUCCESS) {
+ showNotification(R.string.ticker_success, mContext.getString(
+ R.string.success_sync_account, mTaskManager.getSyncAccount()));
+ NotesPreferenceActivity.setLastSyncTime(mContext, System.currentTimeMillis());
+ } else if (result == GTaskManager.STATE_NETWORK_ERROR) {
+ showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_network));
+ } else if (result == GTaskManager.STATE_INTERNAL_ERROR) {
+ showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_internal));
+ } else if (result == GTaskManager.STATE_SYNC_CANCELLED) {
+ showNotification(R.string.ticker_cancel, mContext
+ .getString(R.string.error_sync_cancelled));
+ }
+ if (mOnCompleteListener != null) {
+ new Thread(new Runnable() {
+
+ public void run() {
+ mOnCompleteListener.onComplete();
+ }
+ }).start();
+ }
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/gtask/remote/GTaskClient.java b/src/小米标签代码/src/net/micode/notes/data/gtask/remote/GTaskClient.java
new file mode 100644
index 0000000..c67dfdf
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/gtask/remote/GTaskClient.java
@@ -0,0 +1,585 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.gtask.remote;
+
+import android.accounts.Account;
+import android.accounts.AccountManager;
+import android.accounts.AccountManagerFuture;
+import android.app.Activity;
+import android.os.Bundle;
+import android.text.TextUtils;
+import android.util.Log;
+
+import net.micode.notes.gtask.data.Node;
+import net.micode.notes.gtask.data.Task;
+import net.micode.notes.gtask.data.TaskList;
+import net.micode.notes.gtask.exception.ActionFailureException;
+import net.micode.notes.gtask.exception.NetworkFailureException;
+import net.micode.notes.tool.GTaskStringUtils;
+import net.micode.notes.ui.NotesPreferenceActivity;
+
+import org.apache.http.HttpEntity;
+import org.apache.http.HttpResponse;
+import org.apache.http.client.ClientProtocolException;
+import org.apache.http.client.entity.UrlEncodedFormEntity;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.cookie.Cookie;
+import org.apache.http.impl.client.BasicCookieStore;
+import org.apache.http.impl.client.DefaultHttpClient;
+import org.apache.http.message.BasicNameValuePair;
+import org.apache.http.params.BasicHttpParams;
+import org.apache.http.params.HttpConnectionParams;
+import org.apache.http.params.HttpParams;
+import org.apache.http.params.HttpProtocolParams;
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.zip.GZIPInputStream;
+import java.util.zip.Inflater;
+import java.util.zip.InflaterInputStream;
+
+
+public class GTaskClient {
+ private static final String TAG = GTaskClient.class.getSimpleName();
+
+ private static final String GTASK_URL = "https://mail.google.com/tasks/";
+
+ private static final String GTASK_GET_URL = "https://mail.google.com/tasks/ig";
+
+ private static final String GTASK_POST_URL = "https://mail.google.com/tasks/r/ig";
+
+ private static GTaskClient mInstance = null;
+
+ private DefaultHttpClient mHttpClient;
+
+ private String mGetUrl;
+
+ private String mPostUrl;
+
+ private long mClientVersion;
+
+ private boolean mLoggedin;
+
+ private long mLastLoginTime;
+
+ private int mActionId;
+
+ private Account mAccount;
+
+ private JSONArray mUpdateArray;
+
+ private GTaskClient() {
+ mHttpClient = null;
+ mGetUrl = GTASK_GET_URL;
+ mPostUrl = GTASK_POST_URL;
+ mClientVersion = -1;
+ mLoggedin = false;
+ mLastLoginTime = 0;
+ mActionId = 1;
+ mAccount = null;
+ mUpdateArray = null;
+ }
+
+ public static synchronized GTaskClient getInstance() {
+ if (mInstance == null) {
+ mInstance = new GTaskClient();
+ }
+ return mInstance;
+ }
+
+ public boolean login(Activity activity) {
+ // we suppose that the cookie would expire after 5 minutes
+ // then we need to re-login
+ final long interval = 1000 * 60 * 5;
+ if (mLastLoginTime + interval < System.currentTimeMillis()) {
+ mLoggedin = false;
+ }
+
+ // need to re-login after account switch
+ if (mLoggedin
+ && !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity
+ .getSyncAccountName(activity))) {
+ mLoggedin = false;
+ }
+
+ if (mLoggedin) {
+ Log.d(TAG, "already logged in");
+ return true;
+ }
+
+ mLastLoginTime = System.currentTimeMillis();
+ String authToken = loginGoogleAccount(activity, false);
+ if (authToken == null) {
+ Log.e(TAG, "login google account failed");
+ return false;
+ }
+
+ // login with custom domain if necessary
+ if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase()
+ .endsWith("googlemail.com"))) {
+ StringBuilder url = new StringBuilder(GTASK_URL).append("a/");
+ int index = mAccount.name.indexOf('@') + 1;
+ String suffix = mAccount.name.substring(index);
+ url.append(suffix + "/");
+ mGetUrl = url.toString() + "ig";
+ mPostUrl = url.toString() + "r/ig";
+
+ if (tryToLoginGtask(activity, authToken)) {
+ mLoggedin = true;
+ }
+ }
+
+ // try to login with google official url
+ if (!mLoggedin) {
+ mGetUrl = GTASK_GET_URL;
+ mPostUrl = GTASK_POST_URL;
+ if (!tryToLoginGtask(activity, authToken)) {
+ return false;
+ }
+ }
+
+ mLoggedin = true;
+ return true;
+ }
+
+ private String loginGoogleAccount(Activity activity, boolean invalidateToken) {
+ String authToken;
+ AccountManager accountManager = AccountManager.get(activity);
+ Account[] accounts = accountManager.getAccountsByType("com.google");
+
+ if (accounts.length == 0) {
+ Log.e(TAG, "there is no available google account");
+ return null;
+ }
+
+ String accountName = NotesPreferenceActivity.getSyncAccountName(activity);
+ Account account = null;
+ for (Account a : accounts) {
+ if (a.name.equals(accountName)) {
+ account = a;
+ break;
+ }
+ }
+ if (account != null) {
+ mAccount = account;
+ } else {
+ Log.e(TAG, "unable to get an account with the same name in the settings");
+ return null;
+ }
+
+ // get the token now
+ AccountManagerFuture accountManagerFuture = accountManager.getAuthToken(account,
+ "goanna_mobile", null, activity, null, null);
+ try {
+ Bundle authTokenBundle = accountManagerFuture.getResult();
+ authToken = authTokenBundle.getString(AccountManager.KEY_AUTHTOKEN);
+ if (invalidateToken) {
+ accountManager.invalidateAuthToken("com.google", authToken);
+ loginGoogleAccount(activity, false);
+ }
+ } catch (Exception e) {
+ Log.e(TAG, "get auth token failed");
+ authToken = null;
+ }
+
+ return authToken;
+ }
+
+ private boolean tryToLoginGtask(Activity activity, String authToken) {
+ if (!loginGtask(authToken)) {
+ // maybe the auth token is out of date, now let's invalidate the
+ // token and try again
+ authToken = loginGoogleAccount(activity, true);
+ if (authToken == null) {
+ Log.e(TAG, "login google account failed");
+ return false;
+ }
+
+ if (!loginGtask(authToken)) {
+ Log.e(TAG, "login gtask failed");
+ return false;
+ }
+ }
+ return true;
+ }
+
+ private boolean loginGtask(String authToken) {
+ int timeoutConnection = 10000;
+ int timeoutSocket = 15000;
+ HttpParams httpParameters = new BasicHttpParams();
+ HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);
+ HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);
+ mHttpClient = new DefaultHttpClient(httpParameters);
+ BasicCookieStore localBasicCookieStore = new BasicCookieStore();
+ mHttpClient.setCookieStore(localBasicCookieStore);
+ HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false);
+
+ // login gtask
+ try {
+ String loginUrl = mGetUrl + "?auth=" + authToken;
+ HttpGet httpGet = new HttpGet(loginUrl);
+ HttpResponse response = null;
+ response = mHttpClient.execute(httpGet);
+
+ // get the cookie now
+ List cookies = mHttpClient.getCookieStore().getCookies();
+ boolean hasAuthCookie = false;
+ for (Cookie cookie : cookies) {
+ if (cookie.getName().contains("GTL")) {
+ hasAuthCookie = true;
+ }
+ }
+ if (!hasAuthCookie) {
+ Log.w(TAG, "it seems that there is no auth cookie");
+ }
+
+ // get the client version
+ String resString = getResponseContent(response.getEntity());
+ String jsBegin = "_setup(";
+ String jsEnd = ")}";
+ int begin = resString.indexOf(jsBegin);
+ int end = resString.lastIndexOf(jsEnd);
+ String jsString = null;
+ if (begin != -1 && end != -1 && begin < end) {
+ jsString = resString.substring(begin + jsBegin.length(), end);
+ }
+ JSONObject js = new JSONObject(jsString);
+ mClientVersion = js.getLong("v");
+ } catch (JSONException e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ return false;
+ } catch (Exception e) {
+ // simply catch all exceptions
+ Log.e(TAG, "httpget gtask_url failed");
+ return false;
+ }
+
+ return true;
+ }
+
+ private int getActionId() {
+ return mActionId++;
+ }
+
+ private HttpPost createHttpPost() {
+ HttpPost httpPost = new HttpPost(mPostUrl);
+ httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
+ httpPost.setHeader("AT", "1");
+ return httpPost;
+ }
+
+ private String getResponseContent(HttpEntity entity) throws IOException {
+ String contentEncoding = null;
+ if (entity.getContentEncoding() != null) {
+ contentEncoding = entity.getContentEncoding().getValue();
+ Log.d(TAG, "encoding: " + contentEncoding);
+ }
+
+ InputStream input = entity.getContent();
+ if (contentEncoding != null && contentEncoding.equalsIgnoreCase("gzip")) {
+ input = new GZIPInputStream(entity.getContent());
+ } else if (contentEncoding != null && contentEncoding.equalsIgnoreCase("deflate")) {
+ Inflater inflater = new Inflater(true);
+ input = new InflaterInputStream(entity.getContent(), inflater);
+ }
+
+ try {
+ InputStreamReader isr = new InputStreamReader(input);
+ BufferedReader br = new BufferedReader(isr);
+ StringBuilder sb = new StringBuilder();
+
+ while (true) {
+ String buff = br.readLine();
+ if (buff == null) {
+ return sb.toString();
+ }
+ sb = sb.append(buff);
+ }
+ } finally {
+ input.close();
+ }
+ }
+
+ private JSONObject postRequest(JSONObject js) throws NetworkFailureException {
+ if (!mLoggedin) {
+ Log.e(TAG, "please login first");
+ throw new ActionFailureException("not logged in");
+ }
+
+ HttpPost httpPost = createHttpPost();
+ try {
+ LinkedList list = new LinkedList();
+ list.add(new BasicNameValuePair("r", js.toString()));
+ UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, "UTF-8");
+ httpPost.setEntity(entity);
+
+ // execute the post
+ HttpResponse response = mHttpClient.execute(httpPost);
+ String jsString = getResponseContent(response.getEntity());
+ return new JSONObject(jsString);
+
+ } catch (ClientProtocolException e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ throw new NetworkFailureException("postRequest failed");
+ } catch (IOException e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ throw new NetworkFailureException("postRequest failed");
+ } catch (JSONException e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ throw new ActionFailureException("unable to convert response content to jsonobject");
+ } catch (Exception e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ throw new ActionFailureException("error occurs when posting request");
+ }
+ }
+
+ public void createTask(Task task) throws NetworkFailureException {
+ commitUpdate();
+ try {
+ JSONObject jsPost = new JSONObject();
+ JSONArray actionList = new JSONArray();
+
+ // action_list
+ actionList.put(task.getCreateAction(getActionId()));
+ jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
+
+ // client_version
+ jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
+
+ // post
+ JSONObject jsResponse = postRequest(jsPost);
+ JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(
+ GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
+ task.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID));
+
+ } catch (JSONException e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ throw new ActionFailureException("create task: handing jsonobject failed");
+ }
+ }
+
+ public void createTaskList(TaskList tasklist) throws NetworkFailureException {
+ commitUpdate();
+ try {
+ JSONObject jsPost = new JSONObject();
+ JSONArray actionList = new JSONArray();
+
+ // action_list
+ actionList.put(tasklist.getCreateAction(getActionId()));
+ jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
+
+ // client version
+ jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
+
+ // post
+ JSONObject jsResponse = postRequest(jsPost);
+ JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(
+ GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
+ tasklist.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID));
+
+ } catch (JSONException e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ throw new ActionFailureException("create tasklist: handing jsonobject failed");
+ }
+ }
+
+ public void commitUpdate() throws NetworkFailureException {
+ if (mUpdateArray != null) {
+ try {
+ JSONObject jsPost = new JSONObject();
+
+ // action_list
+ jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, mUpdateArray);
+
+ // client_version
+ jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
+
+ postRequest(jsPost);
+ mUpdateArray = null;
+ } catch (JSONException e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ throw new ActionFailureException("commit update: handing jsonobject failed");
+ }
+ }
+ }
+
+ public void addUpdateNode(Node node) throws NetworkFailureException {
+ if (node != null) {
+ // too many update items may result in an error
+ // set max to 10 items
+ if (mUpdateArray != null && mUpdateArray.length() > 10) {
+ commitUpdate();
+ }
+
+ if (mUpdateArray == null)
+ mUpdateArray = new JSONArray();
+ mUpdateArray.put(node.getUpdateAction(getActionId()));
+ }
+ }
+
+ public void moveTask(Task task, TaskList preParent, TaskList curParent)
+ throws NetworkFailureException {
+ commitUpdate();
+ try {
+ JSONObject jsPost = new JSONObject();
+ JSONArray actionList = new JSONArray();
+ JSONObject action = new JSONObject();
+
+ // action_list
+ action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
+ GTaskStringUtils.GTASK_JSON_ACTION_TYPE_MOVE);
+ action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());
+ action.put(GTaskStringUtils.GTASK_JSON_ID, task.getGid());
+ if (preParent == curParent && task.getPriorSibling() != null) {
+ // put prioring_sibing_id only if moving within the tasklist and
+ // it is not the first one
+ action.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, task.getPriorSibling());
+ }
+ action.put(GTaskStringUtils.GTASK_JSON_SOURCE_LIST, preParent.getGid());
+ action.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT, curParent.getGid());
+ if (preParent != curParent) {
+ // put the dest_list only if moving between tasklists
+ action.put(GTaskStringUtils.GTASK_JSON_DEST_LIST, curParent.getGid());
+ }
+ actionList.put(action);
+ jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
+
+ // client_version
+ jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
+
+ postRequest(jsPost);
+
+ } catch (JSONException e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ throw new ActionFailureException("move task: handing jsonobject failed");
+ }
+ }
+
+ public void deleteNode(Node node) throws NetworkFailureException {
+ commitUpdate();
+ try {
+ JSONObject jsPost = new JSONObject();
+ JSONArray actionList = new JSONArray();
+
+ // action_list
+ node.setDeleted(true);
+ actionList.put(node.getUpdateAction(getActionId()));
+ jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
+
+ // client_version
+ jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
+
+ postRequest(jsPost);
+ mUpdateArray = null;
+ } catch (JSONException e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ throw new ActionFailureException("delete node: handing jsonobject failed");
+ }
+ }
+
+ public JSONArray getTaskLists() throws NetworkFailureException {
+ if (!mLoggedin) {
+ Log.e(TAG, "please login first");
+ throw new ActionFailureException("not logged in");
+ }
+
+ try {
+ HttpGet httpGet = new HttpGet(mGetUrl);
+ HttpResponse response = null;
+ response = mHttpClient.execute(httpGet);
+
+ // get the task list
+ String resString = getResponseContent(response.getEntity());
+ String jsBegin = "_setup(";
+ String jsEnd = ")}";
+ int begin = resString.indexOf(jsBegin);
+ int end = resString.lastIndexOf(jsEnd);
+ String jsString = null;
+ if (begin != -1 && end != -1 && begin < end) {
+ jsString = resString.substring(begin + jsBegin.length(), end);
+ }
+ JSONObject js = new JSONObject(jsString);
+ return js.getJSONObject("t").getJSONArray(GTaskStringUtils.GTASK_JSON_LISTS);
+ } catch (ClientProtocolException e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ throw new NetworkFailureException("gettasklists: httpget failed");
+ } catch (IOException e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ throw new NetworkFailureException("gettasklists: httpget failed");
+ } catch (JSONException e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ throw new ActionFailureException("get task lists: handing jasonobject failed");
+ }
+ }
+
+ public JSONArray getTaskList(String listGid) throws NetworkFailureException {
+ commitUpdate();
+ try {
+ JSONObject jsPost = new JSONObject();
+ JSONArray actionList = new JSONArray();
+ JSONObject action = new JSONObject();
+
+ // action_list
+ action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
+ GTaskStringUtils.GTASK_JSON_ACTION_TYPE_GETALL);
+ action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());
+ action.put(GTaskStringUtils.GTASK_JSON_LIST_ID, listGid);
+ action.put(GTaskStringUtils.GTASK_JSON_GET_DELETED, false);
+ actionList.put(action);
+ jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
+
+ // client_version
+ jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
+
+ JSONObject jsResponse = postRequest(jsPost);
+ return jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_TASKS);
+ } catch (JSONException e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ throw new ActionFailureException("get task list: handing jsonobject failed");
+ }
+ }
+
+ public Account getSyncAccount() {
+ return mAccount;
+ }
+
+ public void resetUpdateArray() {
+ mUpdateArray = null;
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/gtask/remote/GTaskManager.java b/src/小米标签代码/src/net/micode/notes/data/gtask/remote/GTaskManager.java
new file mode 100644
index 0000000..bedde06
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/gtask/remote/GTaskManager.java
@@ -0,0 +1,800 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.gtask.remote;
+
+import android.app.Activity;
+import android.content.ContentResolver;
+import android.content.ContentUris;
+import android.content.ContentValues;
+import android.content.Context;
+import android.database.Cursor;
+import android.util.Log;
+
+import net.micode.notes.R;
+import net.micode.notes.data.Notes;
+import net.micode.notes.data.Notes.DataColumns;
+import net.micode.notes.data.Notes.NoteColumns;
+import net.micode.notes.gtask.data.MetaData;
+import net.micode.notes.gtask.data.Node;
+import net.micode.notes.gtask.data.SqlNote;
+import net.micode.notes.gtask.data.Task;
+import net.micode.notes.gtask.data.TaskList;
+import net.micode.notes.gtask.exception.ActionFailureException;
+import net.micode.notes.gtask.exception.NetworkFailureException;
+import net.micode.notes.tool.DataUtils;
+import net.micode.notes.tool.GTaskStringUtils;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Map;
+
+
+public class GTaskManager {
+ private static final String TAG = GTaskManager.class.getSimpleName();
+
+ public static final int STATE_SUCCESS = 0;
+
+ public static final int STATE_NETWORK_ERROR = 1;
+
+ public static final int STATE_INTERNAL_ERROR = 2;
+
+ public static final int STATE_SYNC_IN_PROGRESS = 3;
+
+ public static final int STATE_SYNC_CANCELLED = 4;
+
+ private static GTaskManager mInstance = null;
+
+ private Activity mActivity;
+
+ private Context mContext;
+
+ private ContentResolver mContentResolver;
+
+ private boolean mSyncing;
+
+ private boolean mCancelled;
+
+ private HashMap mGTaskListHashMap;
+
+ private HashMap mGTaskHashMap;
+
+ private HashMap mMetaHashMap;
+
+ private TaskList mMetaList;
+
+ private HashSet mLocalDeleteIdMap;
+
+ private HashMap mGidToNid;
+
+ private HashMap mNidToGid;
+
+ private GTaskManager() {
+ mSyncing = false;
+ mCancelled = false;
+ mGTaskListHashMap = new HashMap();
+ mGTaskHashMap = new HashMap();
+ mMetaHashMap = new HashMap();
+ mMetaList = null;
+ mLocalDeleteIdMap = new HashSet();
+ mGidToNid = new HashMap();
+ mNidToGid = new HashMap();
+ }
+
+ public static synchronized GTaskManager getInstance() {
+ if (mInstance == null) {
+ mInstance = new GTaskManager();
+ }
+ return mInstance;
+ }
+
+ public synchronized void setActivityContext(Activity activity) {
+ // used for getting authtoken
+ mActivity = activity;
+ }
+
+ public int sync(Context context, GTaskASyncTask asyncTask) {
+ if (mSyncing) {
+ Log.d(TAG, "Sync is in progress");
+ return STATE_SYNC_IN_PROGRESS;
+ }
+ mContext = context;
+ mContentResolver = mContext.getContentResolver();
+ mSyncing = true;
+ mCancelled = false;
+ mGTaskListHashMap.clear();
+ mGTaskHashMap.clear();
+ mMetaHashMap.clear();
+ mLocalDeleteIdMap.clear();
+ mGidToNid.clear();
+ mNidToGid.clear();
+
+ try {
+ GTaskClient client = GTaskClient.getInstance();
+ client.resetUpdateArray();
+
+ // login google task
+ if (!mCancelled) {
+ if (!client.login(mActivity)) {
+ throw new NetworkFailureException("login google task failed");
+ }
+ }
+
+ // get the task list from google
+ asyncTask.publishProgess(mContext.getString(R.string.sync_progress_init_list));
+ initGTaskList();
+
+ // do content sync work
+ asyncTask.publishProgess(mContext.getString(R.string.sync_progress_syncing));
+ syncContent();
+ } catch (NetworkFailureException e) {
+ Log.e(TAG, e.toString());
+ return STATE_NETWORK_ERROR;
+ } catch (ActionFailureException e) {
+ Log.e(TAG, e.toString());
+ return STATE_INTERNAL_ERROR;
+ } catch (Exception e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ return STATE_INTERNAL_ERROR;
+ } finally {
+ mGTaskListHashMap.clear();
+ mGTaskHashMap.clear();
+ mMetaHashMap.clear();
+ mLocalDeleteIdMap.clear();
+ mGidToNid.clear();
+ mNidToGid.clear();
+ mSyncing = false;
+ }
+
+ return mCancelled ? STATE_SYNC_CANCELLED : STATE_SUCCESS;
+ }
+
+ private void initGTaskList() throws NetworkFailureException {
+ if (mCancelled)
+ return;
+ GTaskClient client = GTaskClient.getInstance();
+ try {
+ JSONArray jsTaskLists = client.getTaskLists();
+
+ // init meta list first
+ mMetaList = null;
+ for (int i = 0; i < jsTaskLists.length(); i++) {
+ JSONObject object = jsTaskLists.getJSONObject(i);
+ String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID);
+ String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME);
+
+ if (name
+ .equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META)) {
+ mMetaList = new TaskList();
+ mMetaList.setContentByRemoteJSON(object);
+
+ // load meta data
+ JSONArray jsMetas = client.getTaskList(gid);
+ for (int j = 0; j < jsMetas.length(); j++) {
+ object = (JSONObject) jsMetas.getJSONObject(j);
+ MetaData metaData = new MetaData();
+ metaData.setContentByRemoteJSON(object);
+ if (metaData.isWorthSaving()) {
+ mMetaList.addChildTask(metaData);
+ if (metaData.getGid() != null) {
+ mMetaHashMap.put(metaData.getRelatedGid(), metaData);
+ }
+ }
+ }
+ }
+ }
+
+ // create meta list if not existed
+ if (mMetaList == null) {
+ mMetaList = new TaskList();
+ mMetaList.setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX
+ + GTaskStringUtils.FOLDER_META);
+ GTaskClient.getInstance().createTaskList(mMetaList);
+ }
+
+ // init task list
+ for (int i = 0; i < jsTaskLists.length(); i++) {
+ JSONObject object = jsTaskLists.getJSONObject(i);
+ String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID);
+ String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME);
+
+ if (name.startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX)
+ && !name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX
+ + GTaskStringUtils.FOLDER_META)) {
+ TaskList tasklist = new TaskList();
+ tasklist.setContentByRemoteJSON(object);
+ mGTaskListHashMap.put(gid, tasklist);
+ mGTaskHashMap.put(gid, tasklist);
+
+ // load tasks
+ JSONArray jsTasks = client.getTaskList(gid);
+ for (int j = 0; j < jsTasks.length(); j++) {
+ object = (JSONObject) jsTasks.getJSONObject(j);
+ gid = object.getString(GTaskStringUtils.GTASK_JSON_ID);
+ Task task = new Task();
+ task.setContentByRemoteJSON(object);
+ if (task.isWorthSaving()) {
+ task.setMetaInfo(mMetaHashMap.get(gid));
+ tasklist.addChildTask(task);
+ mGTaskHashMap.put(gid, task);
+ }
+ }
+ }
+ }
+ } catch (JSONException e) {
+ Log.e(TAG, e.toString());
+ e.printStackTrace();
+ throw new ActionFailureException("initGTaskList: handing JSONObject failed");
+ }
+ }
+
+ private void syncContent() throws NetworkFailureException {
+ int syncType;
+ Cursor c = null;
+ String gid;
+ Node node;
+
+ mLocalDeleteIdMap.clear();
+
+ if (mCancelled) {
+ return;
+ }
+
+ // for local deleted note
+ try {
+ c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
+ "(type<>? AND parent_id=?)", new String[] {
+ String.valueOf(Notes.TYPE_SYSTEM), String.valueOf(Notes.ID_TRASH_FOLDER)
+ }, null);
+ if (c != null) {
+ while (c.moveToNext()) {
+ gid = c.getString(SqlNote.GTASK_ID_COLUMN);
+ node = mGTaskHashMap.get(gid);
+ if (node != null) {
+ mGTaskHashMap.remove(gid);
+ doContentSync(Node.SYNC_ACTION_DEL_REMOTE, node, c);
+ }
+
+ mLocalDeleteIdMap.add(c.getLong(SqlNote.ID_COLUMN));
+ }
+ } else {
+ Log.w(TAG, "failed to query trash folder");
+ }
+ } finally {
+ if (c != null) {
+ c.close();
+ c = null;
+ }
+ }
+
+ // sync folder first
+ syncFolder();
+
+ // for note existing in database
+ try {
+ c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
+ "(type=? AND parent_id<>?)", new String[] {
+ String.valueOf(Notes.TYPE_NOTE), String.valueOf(Notes.ID_TRASH_FOLDER)
+ }, NoteColumns.TYPE + " DESC");
+ if (c != null) {
+ while (c.moveToNext()) {
+ gid = c.getString(SqlNote.GTASK_ID_COLUMN);
+ node = mGTaskHashMap.get(gid);
+ if (node != null) {
+ mGTaskHashMap.remove(gid);
+ mGidToNid.put(gid, c.getLong(SqlNote.ID_COLUMN));
+ mNidToGid.put(c.getLong(SqlNote.ID_COLUMN), gid);
+ syncType = node.getSyncAction(c);
+ } else {
+ if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) {
+ // local add
+ syncType = Node.SYNC_ACTION_ADD_REMOTE;
+ } else {
+ // remote delete
+ syncType = Node.SYNC_ACTION_DEL_LOCAL;
+ }
+ }
+ doContentSync(syncType, node, c);
+ }
+ } else {
+ Log.w(TAG, "failed to query existing note in database");
+ }
+
+ } finally {
+ if (c != null) {
+ c.close();
+ c = null;
+ }
+ }
+
+ // go through remaining items
+ Iterator> iter = mGTaskHashMap.entrySet().iterator();
+ while (iter.hasNext()) {
+ Map.Entry entry = iter.next();
+ node = entry.getValue();
+ doContentSync(Node.SYNC_ACTION_ADD_LOCAL, node, null);
+ }
+
+ // mCancelled can be set by another thread, so we neet to check one by
+ // one
+ // clear local delete table
+ if (!mCancelled) {
+ if (!DataUtils.batchDeleteNotes(mContentResolver, mLocalDeleteIdMap)) {
+ throw new ActionFailureException("failed to batch-delete local deleted notes");
+ }
+ }
+
+ // refresh local sync id
+ if (!mCancelled) {
+ GTaskClient.getInstance().commitUpdate();
+ refreshLocalSyncId();
+ }
+
+ }
+
+ private void syncFolder() throws NetworkFailureException {
+ Cursor c = null;
+ String gid;
+ Node node;
+ int syncType;
+
+ if (mCancelled) {
+ return;
+ }
+
+ // for root folder
+ try {
+ c = mContentResolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI,
+ Notes.ID_ROOT_FOLDER), SqlNote.PROJECTION_NOTE, null, null, null);
+ if (c != null) {
+ c.moveToNext();
+ gid = c.getString(SqlNote.GTASK_ID_COLUMN);
+ node = mGTaskHashMap.get(gid);
+ if (node != null) {
+ mGTaskHashMap.remove(gid);
+ mGidToNid.put(gid, (long) Notes.ID_ROOT_FOLDER);
+ mNidToGid.put((long) Notes.ID_ROOT_FOLDER, gid);
+ // for system folder, only update remote name if necessary
+ if (!node.getName().equals(
+ GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT))
+ doContentSync(Node.SYNC_ACTION_UPDATE_REMOTE, node, c);
+ } else {
+ doContentSync(Node.SYNC_ACTION_ADD_REMOTE, node, c);
+ }
+ } else {
+ Log.w(TAG, "failed to query root folder");
+ }
+ } finally {
+ if (c != null) {
+ c.close();
+ c = null;
+ }
+ }
+
+ // for call-note folder
+ try {
+ c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, "(_id=?)",
+ new String[] {
+ String.valueOf(Notes.ID_CALL_RECORD_FOLDER)
+ }, null);
+ if (c != null) {
+ if (c.moveToNext()) {
+ gid = c.getString(SqlNote.GTASK_ID_COLUMN);
+ node = mGTaskHashMap.get(gid);
+ if (node != null) {
+ mGTaskHashMap.remove(gid);
+ mGidToNid.put(gid, (long) Notes.ID_CALL_RECORD_FOLDER);
+ mNidToGid.put((long) Notes.ID_CALL_RECORD_FOLDER, gid);
+ // for system folder, only update remote name if
+ // necessary
+ if (!node.getName().equals(
+ GTaskStringUtils.MIUI_FOLDER_PREFFIX
+ + GTaskStringUtils.FOLDER_CALL_NOTE))
+ doContentSync(Node.SYNC_ACTION_UPDATE_REMOTE, node, c);
+ } else {
+ doContentSync(Node.SYNC_ACTION_ADD_REMOTE, node, c);
+ }
+ }
+ } else {
+ Log.w(TAG, "failed to query call note folder");
+ }
+ } finally {
+ if (c != null) {
+ c.close();
+ c = null;
+ }
+ }
+
+ // for local existing folders
+ try {
+ c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
+ "(type=? AND parent_id<>?)", new String[] {
+ String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLDER)
+ }, NoteColumns.TYPE + " DESC");
+ if (c != null) {
+ while (c.moveToNext()) {
+ gid = c.getString(SqlNote.GTASK_ID_COLUMN);
+ node = mGTaskHashMap.get(gid);
+ if (node != null) {
+ mGTaskHashMap.remove(gid);
+ mGidToNid.put(gid, c.getLong(SqlNote.ID_COLUMN));
+ mNidToGid.put(c.getLong(SqlNote.ID_COLUMN), gid);
+ syncType = node.getSyncAction(c);
+ } else {
+ if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) {
+ // local add
+ syncType = Node.SYNC_ACTION_ADD_REMOTE;
+ } else {
+ // remote delete
+ syncType = Node.SYNC_ACTION_DEL_LOCAL;
+ }
+ }
+ doContentSync(syncType, node, c);
+ }
+ } else {
+ Log.w(TAG, "failed to query existing folder");
+ }
+ } finally {
+ if (c != null) {
+ c.close();
+ c = null;
+ }
+ }
+
+ // for remote add folders
+ Iterator> iter = mGTaskListHashMap.entrySet().iterator();
+ while (iter.hasNext()) {
+ Map.Entry entry = iter.next();
+ gid = entry.getKey();
+ node = entry.getValue();
+ if (mGTaskHashMap.containsKey(gid)) {
+ mGTaskHashMap.remove(gid);
+ doContentSync(Node.SYNC_ACTION_ADD_LOCAL, node, null);
+ }
+ }
+
+ if (!mCancelled)
+ GTaskClient.getInstance().commitUpdate();
+ }
+
+ private void doContentSync(int syncType, Node node, Cursor c) throws NetworkFailureException {
+ if (mCancelled) {
+ return;
+ }
+
+ MetaData meta;
+ switch (syncType) {
+ case Node.SYNC_ACTION_ADD_LOCAL:
+ addLocalNode(node);
+ break;
+ case Node.SYNC_ACTION_ADD_REMOTE:
+ addRemoteNode(node, c);
+ break;
+ case Node.SYNC_ACTION_DEL_LOCAL:
+ meta = mMetaHashMap.get(c.getString(SqlNote.GTASK_ID_COLUMN));
+ if (meta != null) {
+ GTaskClient.getInstance().deleteNode(meta);
+ }
+ mLocalDeleteIdMap.add(c.getLong(SqlNote.ID_COLUMN));
+ break;
+ case Node.SYNC_ACTION_DEL_REMOTE:
+ meta = mMetaHashMap.get(node.getGid());
+ if (meta != null) {
+ GTaskClient.getInstance().deleteNode(meta);
+ }
+ GTaskClient.getInstance().deleteNode(node);
+ break;
+ case Node.SYNC_ACTION_UPDATE_LOCAL:
+ updateLocalNode(node, c);
+ break;
+ case Node.SYNC_ACTION_UPDATE_REMOTE:
+ updateRemoteNode(node, c);
+ break;
+ case Node.SYNC_ACTION_UPDATE_CONFLICT:
+ // merging both modifications maybe a good idea
+ // right now just use local update simply
+ updateRemoteNode(node, c);
+ break;
+ case Node.SYNC_ACTION_NONE:
+ break;
+ case Node.SYNC_ACTION_ERROR:
+ default:
+ throw new ActionFailureException("unkown sync action type");
+ }
+ }
+
+ private void addLocalNode(Node node) throws NetworkFailureException {
+ if (mCancelled) {
+ return;
+ }
+
+ SqlNote sqlNote;
+ if (node instanceof TaskList) {
+ if (node.getName().equals(
+ GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT)) {
+ sqlNote = new SqlNote(mContext, Notes.ID_ROOT_FOLDER);
+ } else if (node.getName().equals(
+ GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_CALL_NOTE)) {
+ sqlNote = new SqlNote(mContext, Notes.ID_CALL_RECORD_FOLDER);
+ } else {
+ sqlNote = new SqlNote(mContext);
+ sqlNote.setContent(node.getLocalJSONFromContent());
+ sqlNote.setParentId(Notes.ID_ROOT_FOLDER);
+ }
+ } else {
+ sqlNote = new SqlNote(mContext);
+ JSONObject js = node.getLocalJSONFromContent();
+ try {
+ if (js.has(GTaskStringUtils.META_HEAD_NOTE)) {
+ JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
+ if (note.has(NoteColumns.ID)) {
+ long id = note.getLong(NoteColumns.ID);
+ if (DataUtils.existInNoteDatabase(mContentResolver, id)) {
+ // the id is not available, have to create a new one
+ note.remove(NoteColumns.ID);
+ }
+ }
+ }
+
+ if (js.has(GTaskStringUtils.META_HEAD_DATA)) {
+ JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
+ for (int i = 0; i < dataArray.length(); i++) {
+ JSONObject data = dataArray.getJSONObject(i);
+ if (data.has(DataColumns.ID)) {
+ long dataId = data.getLong(DataColumns.ID);
+ if (DataUtils.existInDataDatabase(mContentResolver, dataId)) {
+ // the data id is not available, have to create
+ // a new one
+ data.remove(DataColumns.ID);
+ }
+ }
+ }
+
+ }
+ } catch (JSONException e) {
+ Log.w(TAG, e.toString());
+ e.printStackTrace();
+ }
+ sqlNote.setContent(js);
+
+ Long parentId = mGidToNid.get(((Task) node).getParent().getGid());
+ if (parentId == null) {
+ Log.e(TAG, "cannot find task's parent id locally");
+ throw new ActionFailureException("cannot add local node");
+ }
+ sqlNote.setParentId(parentId.longValue());
+ }
+
+ // create the local node
+ sqlNote.setGtaskId(node.getGid());
+ sqlNote.commit(false);
+
+ // update gid-nid mapping
+ mGidToNid.put(node.getGid(), sqlNote.getId());
+ mNidToGid.put(sqlNote.getId(), node.getGid());
+
+ // update meta
+ updateRemoteMeta(node.getGid(), sqlNote);
+ }
+
+ private void updateLocalNode(Node node, Cursor c) throws NetworkFailureException {
+ if (mCancelled) {
+ return;
+ }
+
+ SqlNote sqlNote;
+ // update the note locally
+ sqlNote = new SqlNote(mContext, c);
+ sqlNote.setContent(node.getLocalJSONFromContent());
+
+ Long parentId = (node instanceof Task) ? mGidToNid.get(((Task) node).getParent().getGid())
+ : new Long(Notes.ID_ROOT_FOLDER);
+ if (parentId == null) {
+ Log.e(TAG, "cannot find task's parent id locally");
+ throw new ActionFailureException("cannot update local node");
+ }
+ sqlNote.setParentId(parentId.longValue());
+ sqlNote.commit(true);
+
+ // update meta info
+ updateRemoteMeta(node.getGid(), sqlNote);
+ }
+
+ private void addRemoteNode(Node node, Cursor c) throws NetworkFailureException {
+ if (mCancelled) {
+ return;
+ }
+
+ SqlNote sqlNote = new SqlNote(mContext, c);
+ Node n;
+
+ // update remotely
+ if (sqlNote.isNoteType()) {
+ Task task = new Task();
+ task.setContentByLocalJSON(sqlNote.getContent());
+
+ String parentGid = mNidToGid.get(sqlNote.getParentId());
+ if (parentGid == null) {
+ Log.e(TAG, "cannot find task's parent tasklist");
+ throw new ActionFailureException("cannot add remote task");
+ }
+ mGTaskListHashMap.get(parentGid).addChildTask(task);
+
+ GTaskClient.getInstance().createTask(task);
+ n = (Node) task;
+
+ // add meta
+ updateRemoteMeta(task.getGid(), sqlNote);
+ } else {
+ TaskList tasklist = null;
+
+ // we need to skip folder if it has already existed
+ String folderName = GTaskStringUtils.MIUI_FOLDER_PREFFIX;
+ if (sqlNote.getId() == Notes.ID_ROOT_FOLDER)
+ folderName += GTaskStringUtils.FOLDER_DEFAULT;
+ else if (sqlNote.getId() == Notes.ID_CALL_RECORD_FOLDER)
+ folderName += GTaskStringUtils.FOLDER_CALL_NOTE;
+ else
+ folderName += sqlNote.getSnippet();
+
+ Iterator> iter = mGTaskListHashMap.entrySet().iterator();
+ while (iter.hasNext()) {
+ Map.Entry entry = iter.next();
+ String gid = entry.getKey();
+ TaskList list = entry.getValue();
+
+ if (list.getName().equals(folderName)) {
+ tasklist = list;
+ if (mGTaskHashMap.containsKey(gid)) {
+ mGTaskHashMap.remove(gid);
+ }
+ break;
+ }
+ }
+
+ // no match we can add now
+ if (tasklist == null) {
+ tasklist = new TaskList();
+ tasklist.setContentByLocalJSON(sqlNote.getContent());
+ GTaskClient.getInstance().createTaskList(tasklist);
+ mGTaskListHashMap.put(tasklist.getGid(), tasklist);
+ }
+ n = (Node) tasklist;
+ }
+
+ // update local note
+ sqlNote.setGtaskId(n.getGid());
+ sqlNote.commit(false);
+ sqlNote.resetLocalModified();
+ sqlNote.commit(true);
+
+ // gid-id mapping
+ mGidToNid.put(n.getGid(), sqlNote.getId());
+ mNidToGid.put(sqlNote.getId(), n.getGid());
+ }
+
+ private void updateRemoteNode(Node node, Cursor c) throws NetworkFailureException {
+ if (mCancelled) {
+ return;
+ }
+
+ SqlNote sqlNote = new SqlNote(mContext, c);
+
+ // update remotely
+ node.setContentByLocalJSON(sqlNote.getContent());
+ GTaskClient.getInstance().addUpdateNode(node);
+
+ // update meta
+ updateRemoteMeta(node.getGid(), sqlNote);
+
+ // move task if necessary
+ if (sqlNote.isNoteType()) {
+ Task task = (Task) node;
+ TaskList preParentList = task.getParent();
+
+ String curParentGid = mNidToGid.get(sqlNote.getParentId());
+ if (curParentGid == null) {
+ Log.e(TAG, "cannot find task's parent tasklist");
+ throw new ActionFailureException("cannot update remote task");
+ }
+ TaskList curParentList = mGTaskListHashMap.get(curParentGid);
+
+ if (preParentList != curParentList) {
+ preParentList.removeChildTask(task);
+ curParentList.addChildTask(task);
+ GTaskClient.getInstance().moveTask(task, preParentList, curParentList);
+ }
+ }
+
+ // clear local modified flag
+ sqlNote.resetLocalModified();
+ sqlNote.commit(true);
+ }
+
+ private void updateRemoteMeta(String gid, SqlNote sqlNote) throws NetworkFailureException {
+ if (sqlNote != null && sqlNote.isNoteType()) {
+ MetaData metaData = mMetaHashMap.get(gid);
+ if (metaData != null) {
+ metaData.setMeta(gid, sqlNote.getContent());
+ GTaskClient.getInstance().addUpdateNode(metaData);
+ } else {
+ metaData = new MetaData();
+ metaData.setMeta(gid, sqlNote.getContent());
+ mMetaList.addChildTask(metaData);
+ mMetaHashMap.put(gid, metaData);
+ GTaskClient.getInstance().createTask(metaData);
+ }
+ }
+ }
+
+ private void refreshLocalSyncId() throws NetworkFailureException {
+ if (mCancelled) {
+ return;
+ }
+
+ // get the latest gtask list
+ mGTaskHashMap.clear();
+ mGTaskListHashMap.clear();
+ mMetaHashMap.clear();
+ initGTaskList();
+
+ Cursor c = null;
+ try {
+ c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
+ "(type<>? AND parent_id<>?)", new String[] {
+ String.valueOf(Notes.TYPE_SYSTEM), String.valueOf(Notes.ID_TRASH_FOLDER)
+ }, NoteColumns.TYPE + " DESC");
+ if (c != null) {
+ while (c.moveToNext()) {
+ String gid = c.getString(SqlNote.GTASK_ID_COLUMN);
+ Node node = mGTaskHashMap.get(gid);
+ if (node != null) {
+ mGTaskHashMap.remove(gid);
+ ContentValues values = new ContentValues();
+ values.put(NoteColumns.SYNC_ID, node.getLastModified());
+ mContentResolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI,
+ c.getLong(SqlNote.ID_COLUMN)), values, null, null);
+ } else {
+ Log.e(TAG, "something is missed");
+ throw new ActionFailureException(
+ "some local items don't have gid after sync");
+ }
+ }
+ } else {
+ Log.w(TAG, "failed to query local note to refresh sync id");
+ }
+ } finally {
+ if (c != null) {
+ c.close();
+ c = null;
+ }
+ }
+ }
+
+ public String getSyncAccount() {
+ return GTaskClient.getInstance().getSyncAccount().name;
+ }
+
+ public void cancelSync() {
+ mCancelled = true;
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/gtask/remote/GTaskSyncService.java b/src/小米标签代码/src/net/micode/notes/data/gtask/remote/GTaskSyncService.java
new file mode 100644
index 0000000..cca36f7
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/gtask/remote/GTaskSyncService.java
@@ -0,0 +1,128 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.gtask.remote;
+
+import android.app.Activity;
+import android.app.Service;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.IBinder;
+
+public class GTaskSyncService extends Service {
+ public final static String ACTION_STRING_NAME = "sync_action_type";
+
+ public final static int ACTION_START_SYNC = 0;
+
+ public final static int ACTION_CANCEL_SYNC = 1;
+
+ public final static int ACTION_INVALID = 2;
+
+ public final static String GTASK_SERVICE_BROADCAST_NAME = "net.micode.notes.gtask.remote.gtask_sync_service";
+
+ public final static String GTASK_SERVICE_BROADCAST_IS_SYNCING = "isSyncing";
+
+ public final static String GTASK_SERVICE_BROADCAST_PROGRESS_MSG = "progressMsg";
+
+ private static GTaskASyncTask mSyncTask = null;
+
+ private static String mSyncProgress = "";
+
+ private void startSync() {
+ if (mSyncTask == null) {
+ mSyncTask = new GTaskASyncTask(this, new GTaskASyncTask.OnCompleteListener() {
+ public void onComplete() {
+ mSyncTask = null;
+ sendBroadcast("");
+ stopSelf();
+ }
+ });
+ sendBroadcast("");
+ mSyncTask.execute();
+ }
+ }
+
+ private void cancelSync() {
+ if (mSyncTask != null) {
+ mSyncTask.cancelSync();
+ }
+ }
+
+ @Override
+ public void onCreate() {
+ mSyncTask = null;
+ }
+
+ @Override
+ public int onStartCommand(Intent intent, int flags, int startId) {
+ Bundle bundle = intent.getExtras();
+ if (bundle != null && bundle.containsKey(ACTION_STRING_NAME)) {
+ switch (bundle.getInt(ACTION_STRING_NAME, ACTION_INVALID)) {
+ case ACTION_START_SYNC:
+ startSync();
+ break;
+ case ACTION_CANCEL_SYNC:
+ cancelSync();
+ break;
+ default:
+ break;
+ }
+ return START_STICKY;
+ }
+ return super.onStartCommand(intent, flags, startId);
+ }
+
+ @Override
+ public void onLowMemory() {
+ if (mSyncTask != null) {
+ mSyncTask.cancelSync();
+ }
+ }
+
+ public IBinder onBind(Intent intent) {
+ return null;
+ }
+
+ public void sendBroadcast(String msg) {
+ mSyncProgress = msg;
+ Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME);
+ intent.putExtra(GTASK_SERVICE_BROADCAST_IS_SYNCING, mSyncTask != null);
+ intent.putExtra(GTASK_SERVICE_BROADCAST_PROGRESS_MSG, msg);
+ sendBroadcast(intent);
+ }
+
+ public static void startSync(Activity activity) {
+ GTaskManager.getInstance().setActivityContext(activity);
+ Intent intent = new Intent(activity, GTaskSyncService.class);
+ intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_START_SYNC);
+ activity.startService(intent);
+ }
+
+ public static void cancelSync(Context context) {
+ Intent intent = new Intent(context, GTaskSyncService.class);
+ intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_CANCEL_SYNC);
+ context.startService(intent);
+ }
+
+ public static boolean isSyncing() {
+ return mSyncTask != null;
+ }
+
+ public static String getProgressString() {
+ return mSyncProgress;
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/model/Note.java b/src/小米标签代码/src/net/micode/notes/data/model/Note.java
new file mode 100644
index 0000000..6706cf6
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/model/Note.java
@@ -0,0 +1,253 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.model;
+import android.content.ContentProviderOperation;
+import android.content.ContentProviderResult;
+import android.content.ContentUris;
+import android.content.ContentValues;
+import android.content.Context;
+import android.content.OperationApplicationException;
+import android.net.Uri;
+import android.os.RemoteException;
+import android.util.Log;
+
+import net.micode.notes.data.Notes;
+import net.micode.notes.data.Notes.CallNote;
+import net.micode.notes.data.Notes.DataColumns;
+import net.micode.notes.data.Notes.NoteColumns;
+import net.micode.notes.data.Notes.TextNote;
+
+import java.util.ArrayList;
+
+
+public class Note {
+ private ContentValues mNoteDiffValues;
+ private NoteData mNoteData;
+ private static final String TAG = "Note";
+ /**
+ * Create a new note id for adding a new note to databases
+ */
+ public static synchronized long getNewNoteId(Context context, long folderId) {
+ // Create a new note in the database
+ ContentValues values = new ContentValues();
+ long createdTime = System.currentTimeMillis();
+ values.put(NoteColumns.CREATED_DATE, createdTime);
+ values.put(NoteColumns.MODIFIED_DATE, createdTime);
+ values.put(NoteColumns.TYPE, Notes.TYPE_NOTE);
+ values.put(NoteColumns.LOCAL_MODIFIED, 1);
+ values.put(NoteColumns.PARENT_ID, folderId);
+ Uri uri = context.getContentResolver().insert(Notes.CONTENT_NOTE_URI, values);
+
+ long noteId = 0;
+ try {
+ noteId = Long.valueOf(uri.getPathSegments().get(1));
+ } catch (NumberFormatException e) {
+ Log.e(TAG, "Get note id error :" + e.toString());
+ noteId = 0;
+ }
+ if (noteId == -1) {
+ throw new IllegalStateException("Wrong note id:" + noteId);
+ }
+ return noteId;
+ }
+
+ public Note() {
+ mNoteDiffValues = new ContentValues();
+ mNoteData = new NoteData();
+ }
+
+ public void setNoteValue(String key, String value) {
+ mNoteDiffValues.put(key, value);
+ mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
+ mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
+ }
+
+ public void setTextData(String key, String value) {
+ mNoteData.setTextData(key, value);
+ }
+
+ public void setTextDataId(long id) {
+ mNoteData.setTextDataId(id);
+ }
+
+ public long getTextDataId() {
+ return mNoteData.mTextDataId;
+ }
+
+ public void setCallDataId(long id) {
+ mNoteData.setCallDataId(id);
+ }
+
+ public void setCallData(String key, String value) {
+ mNoteData.setCallData(key, value);
+ }
+
+ public boolean isLocalModified() {
+ return mNoteDiffValues.size() > 0 || mNoteData.isLocalModified();
+ }
+
+ public boolean syncNote(Context context, long noteId) {
+ if (noteId <= 0) {
+ throw new IllegalArgumentException("Wrong note id:" + noteId);
+ }
+
+ if (!isLocalModified()) {
+ return true;
+ }
+
+ /**
+ * In theory, once data changed, the note should be updated on {@link NoteColumns#LOCAL_MODIFIED} and
+ * {@link NoteColumns#MODIFIED_DATE}. For data safety, though update note fails, we also update the
+ * note data info
+ */
+ if (context.getContentResolver().update(
+ ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), mNoteDiffValues, null,
+ null) == 0) {
+ Log.e(TAG, "Update note error, should not happen");
+ // Do not return, fall through
+ }
+ mNoteDiffValues.clear();
+
+ if (mNoteData.isLocalModified()
+ && (mNoteData.pushIntoContentResolver(context, noteId) == null)) {
+ return false;
+ }
+
+ return true;
+ }
+
+ private class NoteData {
+ private long mTextDataId;
+
+ private ContentValues mTextDataValues;
+
+ private long mCallDataId;
+
+ private ContentValues mCallDataValues;
+
+ private static final String TAG = "NoteData";
+
+ public NoteData() {
+ mTextDataValues = new ContentValues();
+ mCallDataValues = new ContentValues();
+ mTextDataId = 0;
+ mCallDataId = 0;
+ }
+
+ boolean isLocalModified() {
+ return mTextDataValues.size() > 0 || mCallDataValues.size() > 0;
+ }
+
+ void setTextDataId(long id) {
+ if(id <= 0) {
+ throw new IllegalArgumentException("Text data id should larger than 0");
+ }
+ mTextDataId = id;
+ }
+
+ void setCallDataId(long id) {
+ if (id <= 0) {
+ throw new IllegalArgumentException("Call data id should larger than 0");
+ }
+ mCallDataId = id;
+ }
+
+ void setCallData(String key, String value) {
+ mCallDataValues.put(key, value);
+ mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
+ mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
+ }
+
+ void setTextData(String key, String value) {
+ mTextDataValues.put(key, value);
+ mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
+ mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
+ }
+
+ Uri pushIntoContentResolver(Context context, long noteId) {
+ /**
+ * Check for safety
+ */
+ if (noteId <= 0) {
+ throw new IllegalArgumentException("Wrong note id:" + noteId);
+ }
+
+ ArrayList operationList = new ArrayList();
+ ContentProviderOperation.Builder builder = null;
+
+ if(mTextDataValues.size() > 0) {
+ mTextDataValues.put(DataColumns.NOTE_ID, noteId);
+ if (mTextDataId == 0) {
+ mTextDataValues.put(DataColumns.MIME_TYPE, TextNote.CONTENT_ITEM_TYPE);
+ Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI,
+ mTextDataValues);
+ try {
+ setTextDataId(Long.valueOf(uri.getPathSegments().get(1)));
+ } catch (NumberFormatException e) {
+ Log.e(TAG, "Insert new text data fail with noteId" + noteId);
+ mTextDataValues.clear();
+ return null;
+ }
+ } else {
+ builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId(
+ Notes.CONTENT_DATA_URI, mTextDataId));
+ builder.withValues(mTextDataValues);
+ operationList.add(builder.build());
+ }
+ mTextDataValues.clear();
+ }
+
+ if(mCallDataValues.size() > 0) {
+ mCallDataValues.put(DataColumns.NOTE_ID, noteId);
+ if (mCallDataId == 0) {
+ mCallDataValues.put(DataColumns.MIME_TYPE, CallNote.CONTENT_ITEM_TYPE);
+ Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI,
+ mCallDataValues);
+ try {
+ setCallDataId(Long.valueOf(uri.getPathSegments().get(1)));
+ } catch (NumberFormatException e) {
+ Log.e(TAG, "Insert new call data fail with noteId" + noteId);
+ mCallDataValues.clear();
+ return null;
+ }
+ } else {
+ builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId(
+ Notes.CONTENT_DATA_URI, mCallDataId));
+ builder.withValues(mCallDataValues);
+ operationList.add(builder.build());
+ }
+ mCallDataValues.clear();
+ }
+
+ if (operationList.size() > 0) {
+ try {
+ ContentProviderResult[] results = context.getContentResolver().applyBatch(
+ Notes.AUTHORITY, operationList);
+ return (results == null || results.length == 0 || results[0] == null) ? null
+ : ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId);
+ } catch (RemoteException e) {
+ Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
+ return null;
+ } catch (OperationApplicationException e) {
+ Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
+ return null;
+ }
+ }
+ return null;
+ }
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/model/WorkingNote.java b/src/小米标签代码/src/net/micode/notes/data/model/WorkingNote.java
new file mode 100644
index 0000000..be081e4
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/model/WorkingNote.java
@@ -0,0 +1,368 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.model;
+
+import android.appwidget.AppWidgetManager;
+import android.content.ContentUris;
+import android.content.Context;
+import android.database.Cursor;
+import android.text.TextUtils;
+import android.util.Log;
+
+import net.micode.notes.data.Notes;
+import net.micode.notes.data.Notes.CallNote;
+import net.micode.notes.data.Notes.DataColumns;
+import net.micode.notes.data.Notes.DataConstants;
+import net.micode.notes.data.Notes.NoteColumns;
+import net.micode.notes.data.Notes.TextNote;
+import net.micode.notes.tool.ResourceParser.NoteBgResources;
+
+
+public class WorkingNote {
+ // Note for the working note
+ private Note mNote;
+ // Note Id
+ private long mNoteId;
+ // Note content
+ private String mContent;
+ // Note mode
+ private int mMode;
+
+ private long mAlertDate;
+
+ private long mModifiedDate;
+
+ private int mBgColorId;
+
+ private int mWidgetId;
+
+ private int mWidgetType;
+
+ private long mFolderId;
+
+ private Context mContext;
+
+ private static final String TAG = "WorkingNote";
+
+ private boolean mIsDeleted;
+
+ private NoteSettingChangedListener mNoteSettingStatusListener;
+
+ public static final String[] DATA_PROJECTION = new String[] {
+ DataColumns.ID,
+ DataColumns.CONTENT,
+ DataColumns.MIME_TYPE,
+ DataColumns.DATA1,
+ DataColumns.DATA2,
+ DataColumns.DATA3,
+ DataColumns.DATA4,
+ };
+
+ public static final String[] NOTE_PROJECTION = new String[] {
+ NoteColumns.PARENT_ID,
+ NoteColumns.ALERTED_DATE,
+ NoteColumns.BG_COLOR_ID,
+ NoteColumns.WIDGET_ID,
+ NoteColumns.WIDGET_TYPE,
+ NoteColumns.MODIFIED_DATE
+ };
+
+ private static final int DATA_ID_COLUMN = 0;
+
+ private static final int DATA_CONTENT_COLUMN = 1;
+
+ private static final int DATA_MIME_TYPE_COLUMN = 2;
+
+ private static final int DATA_MODE_COLUMN = 3;
+
+ private static final int NOTE_PARENT_ID_COLUMN = 0;
+
+ private static final int NOTE_ALERTED_DATE_COLUMN = 1;
+
+ private static final int NOTE_BG_COLOR_ID_COLUMN = 2;
+
+ private static final int NOTE_WIDGET_ID_COLUMN = 3;
+
+ private static final int NOTE_WIDGET_TYPE_COLUMN = 4;
+
+ private static final int NOTE_MODIFIED_DATE_COLUMN = 5;
+
+ // New note construct
+ private WorkingNote(Context context, long folderId) {
+ mContext = context;
+ mAlertDate = 0;
+ mModifiedDate = System.currentTimeMillis();
+ mFolderId = folderId;
+ mNote = new Note();
+ mNoteId = 0;
+ mIsDeleted = false;
+ mMode = 0;
+ mWidgetType = Notes.TYPE_WIDGET_INVALIDE;
+ }
+
+ // Existing note construct
+ private WorkingNote(Context context, long noteId, long folderId) {
+ mContext = context;
+ mNoteId = noteId;
+ mFolderId = folderId;
+ mIsDeleted = false;
+ mNote = new Note();
+ loadNote();
+ }
+
+ private void loadNote() {
+ Cursor cursor = mContext.getContentResolver().query(
+ ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), NOTE_PROJECTION, null,
+ null, null);
+
+ if (cursor != null) {
+ if (cursor.moveToFirst()) {
+ mFolderId = cursor.getLong(NOTE_PARENT_ID_COLUMN);
+ mBgColorId = cursor.getInt(NOTE_BG_COLOR_ID_COLUMN);
+ mWidgetId = cursor.getInt(NOTE_WIDGET_ID_COLUMN);
+ mWidgetType = cursor.getInt(NOTE_WIDGET_TYPE_COLUMN);
+ mAlertDate = cursor.getLong(NOTE_ALERTED_DATE_COLUMN);
+ mModifiedDate = cursor.getLong(NOTE_MODIFIED_DATE_COLUMN);
+ }
+ cursor.close();
+ } else {
+ Log.e(TAG, "No note with id:" + mNoteId);
+ throw new IllegalArgumentException("Unable to find note with id " + mNoteId);
+ }
+ loadNoteData();
+ }
+
+ private void loadNoteData() {
+ Cursor cursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION,
+ DataColumns.NOTE_ID + "=?", new String[] {
+ String.valueOf(mNoteId)
+ }, null);
+
+ if (cursor != null) {
+ if (cursor.moveToFirst()) {
+ do {
+ String type = cursor.getString(DATA_MIME_TYPE_COLUMN);
+ if (DataConstants.NOTE.equals(type)) {
+ mContent = cursor.getString(DATA_CONTENT_COLUMN);
+ mMode = cursor.getInt(DATA_MODE_COLUMN);
+ mNote.setTextDataId(cursor.getLong(DATA_ID_COLUMN));
+ } else if (DataConstants.CALL_NOTE.equals(type)) {
+ mNote.setCallDataId(cursor.getLong(DATA_ID_COLUMN));
+ } else {
+ Log.d(TAG, "Wrong note type with type:" + type);
+ }
+ } while (cursor.moveToNext());
+ }
+ cursor.close();
+ } else {
+ Log.e(TAG, "No data with id:" + mNoteId);
+ throw new IllegalArgumentException("Unable to find note's data with id " + mNoteId);
+ }
+ }
+
+ public static WorkingNote createEmptyNote(Context context, long folderId, int widgetId,
+ int widgetType, int defaultBgColorId) {
+ WorkingNote note = new WorkingNote(context, folderId);
+ note.setBgColorId(defaultBgColorId);
+ note.setWidgetId(widgetId);
+ note.setWidgetType(widgetType);
+ return note;
+ }
+
+ public static WorkingNote load(Context context, long id) {
+ return new WorkingNote(context, id, 0);
+ }
+
+ public synchronized boolean saveNote() {
+ if (isWorthSaving()) {
+ if (!existInDatabase()) {
+ if ((mNoteId = Note.getNewNoteId(mContext, mFolderId)) == 0) {
+ Log.e(TAG, "Create new note fail with id:" + mNoteId);
+ return false;
+ }
+ }
+
+ mNote.syncNote(mContext, mNoteId);
+
+ /**
+ * Update widget content if there exist any widget of this note
+ */
+ if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
+ && mWidgetType != Notes.TYPE_WIDGET_INVALIDE
+ && mNoteSettingStatusListener != null) {
+ mNoteSettingStatusListener.onWidgetChanged();
+ }
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ public boolean existInDatabase() {
+ return mNoteId > 0;
+ }
+
+ private boolean isWorthSaving() {
+ if (mIsDeleted || (!existInDatabase() && TextUtils.isEmpty(mContent))
+ || (existInDatabase() && !mNote.isLocalModified())) {
+ return false;
+ } else {
+ return true;
+ }
+ }
+
+ public void setOnSettingStatusChangedListener(NoteSettingChangedListener l) {
+ mNoteSettingStatusListener = l;
+ }
+
+ public void setAlertDate(long date, boolean set) {
+ if (date != mAlertDate) {
+ mAlertDate = date;
+ mNote.setNoteValue(NoteColumns.ALERTED_DATE, String.valueOf(mAlertDate));
+ }
+ if (mNoteSettingStatusListener != null) {
+ mNoteSettingStatusListener.onClockAlertChanged(date, set);
+ }
+ }
+
+ public void markDeleted(boolean mark) {
+ mIsDeleted = mark;
+ if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
+ && mWidgetType != Notes.TYPE_WIDGET_INVALIDE && mNoteSettingStatusListener != null) {
+ mNoteSettingStatusListener.onWidgetChanged();
+ }
+ }
+
+ public void setBgColorId(int id) {
+ if (id != mBgColorId) {
+ mBgColorId = id;
+ if (mNoteSettingStatusListener != null) {
+ mNoteSettingStatusListener.onBackgroundColorChanged();
+ }
+ mNote.setNoteValue(NoteColumns.BG_COLOR_ID, String.valueOf(id));
+ }
+ }
+
+ public void setCheckListMode(int mode) {
+ if (mMode != mode) {
+ if (mNoteSettingStatusListener != null) {
+ mNoteSettingStatusListener.onCheckListModeChanged(mMode, mode);
+ }
+ mMode = mode;
+ mNote.setTextData(TextNote.MODE, String.valueOf(mMode));
+ }
+ }
+
+ public void setWidgetType(int type) {
+ if (type != mWidgetType) {
+ mWidgetType = type;
+ mNote.setNoteValue(NoteColumns.WIDGET_TYPE, String.valueOf(mWidgetType));
+ }
+ }
+
+ public void setWidgetId(int id) {
+ if (id != mWidgetId) {
+ mWidgetId = id;
+ mNote.setNoteValue(NoteColumns.WIDGET_ID, String.valueOf(mWidgetId));
+ }
+ }
+
+ public void setWorkingText(String text) {
+ if (!TextUtils.equals(mContent, text)) {
+ mContent = text;
+ mNote.setTextData(DataColumns.CONTENT, mContent);
+ }
+ }
+
+ public void convertToCallNote(String phoneNumber, long callDate) {
+ mNote.setCallData(CallNote.CALL_DATE, String.valueOf(callDate));
+ mNote.setCallData(CallNote.PHONE_NUMBER, phoneNumber);
+ mNote.setNoteValue(NoteColumns.PARENT_ID, String.valueOf(Notes.ID_CALL_RECORD_FOLDER));
+ }
+
+ public boolean hasClockAlert() {
+ return (mAlertDate > 0 ? true : false);
+ }
+
+ public String getContent() {
+ return mContent;
+ }
+
+ public long getAlertDate() {
+ return mAlertDate;
+ }
+
+ public long getModifiedDate() {
+ return mModifiedDate;
+ }
+
+ public int getBgColorResId() {
+ return NoteBgResources.getNoteBgResource(mBgColorId);
+ }
+
+ public int getBgColorId() {
+ return mBgColorId;
+ }
+
+ public int getTitleBgResId() {
+ return NoteBgResources.getNoteTitleBgResource(mBgColorId);
+ }
+
+ public int getCheckListMode() {
+ return mMode;
+ }
+
+ public long getNoteId() {
+ return mNoteId;
+ }
+
+ public long getFolderId() {
+ return mFolderId;
+ }
+
+ public int getWidgetId() {
+ return mWidgetId;
+ }
+
+ public int getWidgetType() {
+ return mWidgetType;
+ }
+
+ public interface NoteSettingChangedListener {
+ /**
+ * Called when the background color of current note has just changed
+ */
+ void onBackgroundColorChanged();
+
+ /**
+ * Called when user set clock
+ */
+ void onClockAlertChanged(long date, boolean set);
+
+ /**
+ * Call when user create note from widget
+ */
+ void onWidgetChanged();
+
+ /**
+ * Call when switch between check list mode and normal mode
+ * @param oldMode is previous mode before change
+ * @param newMode is new mode
+ */
+ void onCheckListModeChanged(int oldMode, int newMode);
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/tool/BackupUtils.java b/src/小米标签代码/src/net/micode/notes/data/tool/BackupUtils.java
new file mode 100644
index 0000000..90c5afd
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/tool/BackupUtils.java
@@ -0,0 +1,344 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.tool;
+
+import android.content.Context;
+import android.database.Cursor;
+import android.os.Environment;
+import android.text.TextUtils;
+import android.text.format.DateFormat;
+import android.util.Log;
+
+import net.micode.notes.R;
+import net.micode.notes.data.Notes;
+import net.micode.notes.data.Notes.DataColumns;
+import net.micode.notes.data.Notes.DataConstants;
+import net.micode.notes.data.Notes.NoteColumns;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.PrintStream;
+
+
+public class BackupUtils {
+ private static final String TAG = "BackupUtils";
+ // Singleton stuff
+ private static BackupUtils sInstance;
+
+ public static synchronized BackupUtils getInstance(Context context) {
+ if (sInstance == null) {
+ sInstance = new BackupUtils(context);
+ }
+ return sInstance;
+ }
+
+ /**
+ * Following states are signs to represents backup or restore
+ * status
+ */
+ // Currently, the sdcard is not mounted
+ public static final int STATE_SD_CARD_UNMOUONTED = 0;
+ // The backup file not exist
+ public static final int STATE_BACKUP_FILE_NOT_EXIST = 1;
+ // The data is not well formated, may be changed by other programs
+ public static final int STATE_DATA_DESTROIED = 2;
+ // Some run-time exception which causes restore or backup fails
+ public static final int STATE_SYSTEM_ERROR = 3;
+ // Backup or restore success
+ public static final int STATE_SUCCESS = 4;
+
+ private TextExport mTextExport;
+
+ private BackupUtils(Context context) {
+ mTextExport = new TextExport(context);
+ }
+
+ private static boolean externalStorageAvailable() {
+ return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState());
+ }
+
+ public int exportToText() {
+ return mTextExport.exportToText();
+ }
+
+ public String getExportedTextFileName() {
+ return mTextExport.mFileName;
+ }
+
+ public String getExportedTextFileDir() {
+ return mTextExport.mFileDirectory;
+ }
+
+ private static class TextExport {
+ private static final String[] NOTE_PROJECTION = {
+ NoteColumns.ID,
+ NoteColumns.MODIFIED_DATE,
+ NoteColumns.SNIPPET,
+ NoteColumns.TYPE
+ };
+
+ private static final int NOTE_COLUMN_ID = 0;
+
+ private static final int NOTE_COLUMN_MODIFIED_DATE = 1;
+
+ private static final int NOTE_COLUMN_SNIPPET = 2;
+
+ private static final String[] DATA_PROJECTION = {
+ DataColumns.CONTENT,
+ DataColumns.MIME_TYPE,
+ DataColumns.DATA1,
+ DataColumns.DATA2,
+ DataColumns.DATA3,
+ DataColumns.DATA4,
+ };
+
+ private static final int DATA_COLUMN_CONTENT = 0;
+
+ private static final int DATA_COLUMN_MIME_TYPE = 1;
+
+ private static final int DATA_COLUMN_CALL_DATE = 2;
+
+ private static final int DATA_COLUMN_PHONE_NUMBER = 4;
+
+ private final String [] TEXT_FORMAT;
+ private static final int FORMAT_FOLDER_NAME = 0;
+ private static final int FORMAT_NOTE_DATE = 1;
+ private static final int FORMAT_NOTE_CONTENT = 2;
+
+ private Context mContext;
+ private String mFileName;
+ private String mFileDirectory;
+
+ public TextExport(Context context) {
+ TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note);
+ mContext = context;
+ mFileName = "";
+ mFileDirectory = "";
+ }
+
+ private String getFormat(int id) {
+ return TEXT_FORMAT[id];
+ }
+
+ /**
+ * Export the folder identified by folder id to text
+ */
+ private void exportFolderToText(String folderId, PrintStream ps) {
+ // Query notes belong to this folder
+ Cursor notesCursor = mContext.getContentResolver().query(Notes.CONTENT_NOTE_URI,
+ NOTE_PROJECTION, NoteColumns.PARENT_ID + "=?", new String[] {
+ folderId
+ }, null);
+
+ if (notesCursor != null) {
+ if (notesCursor.moveToFirst()) {
+ do {
+ // Print note's last modified date
+ ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format(
+ mContext.getString(R.string.format_datetime_mdhm),
+ notesCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));
+ // Query data belong to this note
+ String noteId = notesCursor.getString(NOTE_COLUMN_ID);
+ exportNoteToText(noteId, ps);
+ } while (notesCursor.moveToNext());
+ }
+ notesCursor.close();
+ }
+ }
+
+ /**
+ * Export note identified by id to a print stream
+ */
+ private void exportNoteToText(String noteId, PrintStream ps) {
+ Cursor dataCursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI,
+ DATA_PROJECTION, DataColumns.NOTE_ID + "=?", new String[] {
+ noteId
+ }, null);
+
+ if (dataCursor != null) {
+ if (dataCursor.moveToFirst()) {
+ do {
+ String mimeType = dataCursor.getString(DATA_COLUMN_MIME_TYPE);
+ if (DataConstants.CALL_NOTE.equals(mimeType)) {
+ // Print phone number
+ String phoneNumber = dataCursor.getString(DATA_COLUMN_PHONE_NUMBER);
+ long callDate = dataCursor.getLong(DATA_COLUMN_CALL_DATE);
+ String location = dataCursor.getString(DATA_COLUMN_CONTENT);
+
+ if (!TextUtils.isEmpty(phoneNumber)) {
+ ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
+ phoneNumber));
+ }
+ // Print call date
+ ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), DateFormat
+ .format(mContext.getString(R.string.format_datetime_mdhm),
+ callDate)));
+ // Print call attachment location
+ if (!TextUtils.isEmpty(location)) {
+ ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
+ location));
+ }
+ } else if (DataConstants.NOTE.equals(mimeType)) {
+ String content = dataCursor.getString(DATA_COLUMN_CONTENT);
+ if (!TextUtils.isEmpty(content)) {
+ ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
+ content));
+ }
+ }
+ } while (dataCursor.moveToNext());
+ }
+ dataCursor.close();
+ }
+ // print a line separator between note
+ try {
+ ps.write(new byte[] {
+ Character.LINE_SEPARATOR, Character.LETTER_NUMBER
+ });
+ } catch (IOException e) {
+ Log.e(TAG, e.toString());
+ }
+ }
+
+ /**
+ * Note will be exported as text which is user readable
+ */
+ public int exportToText() {
+ if (!externalStorageAvailable()) {
+ Log.d(TAG, "Media was not mounted");
+ return STATE_SD_CARD_UNMOUONTED;
+ }
+
+ PrintStream ps = getExportToTextPrintStream();
+ if (ps == null) {
+ Log.e(TAG, "get print stream error");
+ return STATE_SYSTEM_ERROR;
+ }
+ // First export folder and its notes
+ Cursor folderCursor = mContext.getContentResolver().query(
+ Notes.CONTENT_NOTE_URI,
+ NOTE_PROJECTION,
+ "(" + NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + " AND "
+ + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLDER + ") OR "
+ + NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER, null, null);
+
+ if (folderCursor != null) {
+ if (folderCursor.moveToFirst()) {
+ do {
+ // Print folder's name
+ String folderName = "";
+ if(folderCursor.getLong(NOTE_COLUMN_ID) == Notes.ID_CALL_RECORD_FOLDER) {
+ folderName = mContext.getString(R.string.call_record_folder_name);
+ } else {
+ folderName = folderCursor.getString(NOTE_COLUMN_SNIPPET);
+ }
+ if (!TextUtils.isEmpty(folderName)) {
+ ps.println(String.format(getFormat(FORMAT_FOLDER_NAME), folderName));
+ }
+ String folderId = folderCursor.getString(NOTE_COLUMN_ID);
+ exportFolderToText(folderId, ps);
+ } while (folderCursor.moveToNext());
+ }
+ folderCursor.close();
+ }
+
+ // Export notes in root's folder
+ Cursor noteCursor = mContext.getContentResolver().query(
+ Notes.CONTENT_NOTE_URI,
+ NOTE_PROJECTION,
+ NoteColumns.TYPE + "=" + +Notes.TYPE_NOTE + " AND " + NoteColumns.PARENT_ID
+ + "=0", null, null);
+
+ if (noteCursor != null) {
+ if (noteCursor.moveToFirst()) {
+ do {
+ ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format(
+ mContext.getString(R.string.format_datetime_mdhm),
+ noteCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));
+ // Query data belong to this note
+ String noteId = noteCursor.getString(NOTE_COLUMN_ID);
+ exportNoteToText(noteId, ps);
+ } while (noteCursor.moveToNext());
+ }
+ noteCursor.close();
+ }
+ ps.close();
+
+ return STATE_SUCCESS;
+ }
+
+ /**
+ * Get a print stream pointed to the file {@generateExportedTextFile}
+ */
+ private PrintStream getExportToTextPrintStream() {
+ File file = generateFileMountedOnSDcard(mContext, R.string.file_path,
+ R.string.file_name_txt_format);
+ if (file == null) {
+ Log.e(TAG, "create file to exported failed");
+ return null;
+ }
+ mFileName = file.getName();
+ mFileDirectory = mContext.getString(R.string.file_path);
+ PrintStream ps = null;
+ try {
+ FileOutputStream fos = new FileOutputStream(file);
+ ps = new PrintStream(fos);
+ } catch (FileNotFoundException e) {
+ e.printStackTrace();
+ return null;
+ } catch (NullPointerException e) {
+ e.printStackTrace();
+ return null;
+ }
+ return ps;
+ }
+ }
+
+ /**
+ * Generate the text file to store imported data
+ */
+ private static File generateFileMountedOnSDcard(Context context, int filePathResId, int fileNameFormatResId) {
+ StringBuilder sb = new StringBuilder();
+ sb.append(Environment.getExternalStorageDirectory());
+ sb.append(context.getString(filePathResId));
+ File filedir = new File(sb.toString());
+ sb.append(context.getString(
+ fileNameFormatResId,
+ DateFormat.format(context.getString(R.string.format_date_ymd),
+ System.currentTimeMillis())));
+ File file = new File(sb.toString());
+
+ try {
+ if (!filedir.exists()) {
+ filedir.mkdir();
+ }
+ if (!file.exists()) {
+ file.createNewFile();
+ }
+ return file;
+ } catch (SecurityException e) {
+ e.printStackTrace();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+
+ return null;
+ }
+}
+
+
diff --git a/src/小米标签代码/src/net/micode/notes/data/tool/DataUtils.java b/src/小米标签代码/src/net/micode/notes/data/tool/DataUtils.java
new file mode 100644
index 0000000..7745229
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/tool/DataUtils.java
@@ -0,0 +1,504 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.tool;
+
+import android.content.ContentProviderOperation;
+import android.content.ContentProviderResult;
+import android.content.ContentResolver;
+import android.content.ContentUris;
+import android.content.ContentValues;
+import android.content.OperationApplicationException;
+import android.database.Cursor;
+import android.os.RemoteException;
+import android.util.Log;
+
+import net.micode.notes.data.Notes;
+import net.micode.notes.data.Notes.CallNote;
+import net.micode.notes.data.Notes.NoteColumns;
+import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+
+
+public class DataUtils {
+ public static final String TAG = "DataUtils";
+ public static boolean batchDeleteNotes(ContentResolver resolver, HashSet ids) {
+ if (ids == null) {
+ Log.d(TAG, "the ids is null");
+ return true;
+ }
+ if (ids.size() == 0) {
+ Log.d(TAG, "no id is in the hashset");
+ return true;
+ }
+
+ int deletedCount = 0;
+ for (long id : ids) {
+ if(id == Notes.ID_ROOT_FOLDER) {
+ Log.e(TAG, "Don't delete system folder root");
+ continue;
+ }
+
+ // 逐个删除，确保每个便签都被正确删除
+ int count = resolver.delete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), null, null);
+ if (count > 0) {
+ deletedCount++;
+ }
+ }
+
+ return deletedCount > 0;
+ }
+
+ public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) {
+ ContentValues values = new ContentValues();
+ values.put(NoteColumns.PARENT_ID, desFolderId);
+ values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId);
+ values.put(NoteColumns.LOCAL_MODIFIED, 1);
+ resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null);
+ }
+
+ public static boolean batchMoveToFolder(ContentResolver resolver, HashSet ids,
+ long folderId) {
+ if (ids == null) {
+ Log.d(TAG, "the ids is null");
+ return true;
+ }
+
+ ArrayList operationList = new ArrayList();
+ for (long id : ids) {
+ // 如果目标是回收站，保存原始父目录ID
+ if (folderId == Notes.ID_TRASH_FOLDER) {
+ // 查询当前父目录ID
+ Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id),
+ new String[] { NoteColumns.PARENT_ID }, null, null, null);
+
+ if (cursor != null && cursor.moveToFirst()) {
+ long currentParentId = cursor.getLong(0);
+ cursor.close();
+
+ ContentProviderOperation.Builder builder = ContentProviderOperation
+ .newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
+ builder.withValue(NoteColumns.PARENT_ID, folderId);
+ builder.withValue(NoteColumns.ORIGIN_PARENT_ID, currentParentId);
+ builder.withValue(NoteColumns.LOCAL_MODIFIED, 1);
+ operationList.add(builder.build());
+ } else if (cursor != null) {
+ cursor.close();
+ }
+ } else {
+ ContentProviderOperation.Builder builder = ContentProviderOperation
+ .newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
+ builder.withValue(NoteColumns.PARENT_ID, folderId);
+ builder.withValue(NoteColumns.LOCAL_MODIFIED, 1);
+ operationList.add(builder.build());
+ }
+ }
+
+ try {
+ ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
+ return results != null && results.length > 0;
+ } catch (RemoteException e) {
+ Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
+ } catch (OperationApplicationException e) {
+ Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
+ }
+ return false;
+ }
+
+ /**
+ * Get the all folder count except system folders {@link Notes#TYPE_SYSTEM}}
+ */
+ public static int getUserFolderCount(ContentResolver resolver) {
+ Cursor cursor =resolver.query(Notes.CONTENT_NOTE_URI,
+ new String[] { "COUNT(*)" },
+ NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?",
+ new String[] { String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLDER)},
+ null);
+
+ int count = 0;
+ if(cursor != null) {
+ if(cursor.moveToFirst()) {
+ try {
+ count = cursor.getInt(0);
+ } catch (IndexOutOfBoundsException e) {
+ Log.e(TAG, "get folder count failed:" + e.toString());
+ } finally {
+ cursor.close();
+ }
+ }
+ }
+ return count;
+ }
+
+ public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) {
+ Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
+ null,
+ NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLDER,
+ new String [] {String.valueOf(type)},
+ null);
+
+ boolean exist = false;
+ if (cursor != null) {
+ if (cursor.getCount() > 0) {
+ exist = true;
+ }
+ cursor.close();
+ }
+ return exist;
+ }
+
+ public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) {
+ Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
+ null, null, null, null);
+
+ boolean exist = false;
+ if (cursor != null) {
+ if (cursor.getCount() > 0) {
+ exist = true;
+ }
+ cursor.close();
+ }
+ return exist;
+ }
+
+ public static boolean existInDataDatabase(ContentResolver resolver, long dataId) {
+ Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId),
+ null, null, null, null);
+
+ boolean exist = false;
+ if (cursor != null) {
+ if (cursor.getCount() > 0) {
+ exist = true;
+ }
+ cursor.close();
+ }
+ return exist;
+ }
+
+ public static boolean checkVisibleFolderName(ContentResolver resolver, String name) {
+ Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, null,
+ NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER +
+ " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLDER +
+ " AND " + NoteColumns.SNIPPET + "=?",
+ new String[] { name }, null);
+ boolean exist = false;
+ if(cursor != null) {
+ if(cursor.getCount() > 0) {
+ exist = true;
+ }
+ cursor.close();
+ }
+ return exist;
+ }
+
+ public static HashSet getFolderNoteWidget(ContentResolver resolver, long folderId) {
+ Cursor c = resolver.query(Notes.CONTENT_NOTE_URI,
+ new String[] { NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE },
+ NoteColumns.PARENT_ID + "=?",
+ new String[] { String.valueOf(folderId) },
+ null);
+
+ HashSet set = null;
+ if (c != null) {
+ if (c.moveToFirst()) {
+ set = new HashSet();
+ do {
+ try {
+ AppWidgetAttribute widget = new AppWidgetAttribute();
+ widget.widgetId = c.getInt(0);
+ widget.widgetType = c.getInt(1);
+ set.add(widget);
+ } catch (IndexOutOfBoundsException e) {
+ Log.e(TAG, e.toString());
+ }
+ } while (c.moveToNext());
+ }
+ c.close();
+ }
+ return set;
+ }
+
+ public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) {
+ Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
+ new String [] { CallNote.PHONE_NUMBER },
+ CallNote.NOTE_ID + "=? AND " + CallNote.MIME_TYPE + "=?",
+ new String [] { String.valueOf(noteId), CallNote.CONTENT_ITEM_TYPE },
+ null);
+
+ if (cursor != null && cursor.moveToFirst()) {
+ try {
+ return cursor.getString(0);
+ } catch (IndexOutOfBoundsException e) {
+ Log.e(TAG, "Get call number fails " + e.toString());
+ } finally {
+ cursor.close();
+ }
+ }
+ return "";
+ }
+
+ public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) {
+ Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
+ new String [] { CallNote.NOTE_ID },
+ CallNote.CALL_DATE + "=? AND " + CallNote.MIME_TYPE + "=? AND PHONE_NUMBERS_EQUAL("
+ + CallNote.PHONE_NUMBER + ",?)",
+ new String [] { String.valueOf(callDate), CallNote.CONTENT_ITEM_TYPE, phoneNumber },
+ null);
+
+ if (cursor != null) {
+ if (cursor.moveToFirst()) {
+ try {
+ return cursor.getLong(0);
+ } catch (IndexOutOfBoundsException e) {
+ Log.e(TAG, "Get call note id fails " + e.toString());
+ }
+ }
+ cursor.close();
+ }
+ return 0;
+ }
+
+ public static String getSnippetById(ContentResolver resolver, long noteId) {
+ Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI,
+ new String [] { NoteColumns.SNIPPET },
+ NoteColumns.ID + "=?",
+ new String [] { String.valueOf(noteId)},
+ null);
+
+ if (cursor != null) {
+ String snippet = "";
+ if (cursor.moveToFirst()) {
+ snippet = cursor.getString(0);
+ }
+ cursor.close();
+ return snippet;
+ }
+ throw new IllegalArgumentException("Note is not found with id: " + noteId);
+ }
+
+ public static String getFormattedSnippet(String snippet) {
+ if (snippet != null) {
+ snippet = snippet.trim();
+ int index = snippet.indexOf('\n');
+ if (index != -1) {
+ snippet = snippet.substring(0, index);
+ }
+ }
+ return snippet;
+ }
+
+ /**
+ * 统计文本的字数
+ * 规则：
+ * 1. 统计中文字数
+ * 2. 统计数字
+ * 3. 统计标准英文单词（连续英文字符序列，无论前后是什么字符）
+ * 4. 不统计标点符号与空格
+ * @param text 要统计的文本
+ * @return 字数
+ */
+ public static int countWords(String text) {
+ if (text == null || text.isEmpty()) {
+ return 0;
+ }
+
+ int count = 0;
+ int length = text.length();
+ boolean inEnglishWord = false;
+
+ for (int i = 0; i < length; i++) {
+ char c = text.charAt(i);
+
+ if (isChineseChar(c) || isDigit(c)) {
+ // 中文字符或数字，直接计数
+ count++;
+ inEnglishWord = false;
+ } else if (isEnglishLetter(c)) {
+ // 英文字符
+ if (!inEnglishWord) {
+ // 新的英文单词开始
+ count++;
+ inEnglishWord = true;
+ }
+ // 同一个英文单词的后续字符，不重复计数
+ } else {
+ // 其他字符（标点符号、空格等），不计数
+ inEnglishWord = false;
+ }
+ }
+
+ return count;
+ }
+
+ /**
+ * 判断字符是否为英文字母
+ * @param c 字符
+ * @return 是否为英文字母
+ */
+ private static boolean isEnglishLetter(char c) {
+ return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z');
+ }
+
+ /**
+ * 判断字符是否为汉字
+ * @param c 字符
+ * @return 是否为汉字
+ */
+ private static boolean isChineseChar(char c) {
+ return c >= '\u4e00' && c <= '\u9fa5';
+ }
+
+ /**
+ * 判断字符是否为数字
+ * @param c 字符
+ * @return 是否为数字
+ */
+ private static boolean isDigit(char c) {
+ return c >= '0' && c <= '9';
+ }
+
+ /**
+ * 将便签恢复到原目录
+ * @param resolver 内容解析器
+ * @param ids 便签ID集合
+ * @return 是否成功恢复
+ */
+ public static boolean batchRestoreNotes(ContentResolver resolver, HashSet ids) {
+ if (ids == null || ids.size() == 0) {
+ return true;
+ }
+
+ ArrayList operationList = new ArrayList();
+ for (long id : ids) {
+ // 查询便签的原始父目录ID
+ Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id),
+ new String[] { NoteColumns.ORIGIN_PARENT_ID }, null, null, null);
+
+ if (cursor != null && cursor.moveToFirst()) {
+ long originParentId = cursor.getLong(0);
+ cursor.close();
+
+ // 恢复便签到原目录
+ ContentProviderOperation.Builder builder = ContentProviderOperation
+ .newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
+ builder.withValue(NoteColumns.PARENT_ID, originParentId);
+ builder.withValue(NoteColumns.ORIGIN_PARENT_ID, 0);
+ builder.withValue(NoteColumns.LOCAL_MODIFIED, 1);
+ operationList.add(builder.build());
+ } else if (cursor != null) {
+ cursor.close();
+ }
+ }
+
+ try {
+ ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
+ return results != null && results.length > 0;
+ } catch (RemoteException e) {
+ Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
+ } catch (OperationApplicationException e) {
+ Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
+ }
+ return false;
+ }
+
+ /**
+ * 将便签恢复到原目录
+ * @param resolver 内容解析器
+ * @param ids 便签ID数组
+ * @return 是否成功恢复
+ */
+ public static boolean batchRestoreNotes(ContentResolver resolver, long[] ids) {
+ if (ids == null || ids.length == 0) {
+ return true;
+ }
+
+ HashSet idSet = new HashSet();
+ for (long id : ids) {
+ idSet.add(id);
+ }
+
+ return batchDeleteNotes(resolver, idSet);
+ }
+
+ /**
+ * 永久删除便签
+ * @param resolver 内容解析器
+ * @param ids 便签ID集合
+ * @return 是否成功删除
+ */
+ public static boolean batchPermanentlyDeleteNotes(ContentResolver resolver, HashSet ids) {
+ return batchDeleteNotes(resolver, ids);
+ }
+
+ /**
+ * 永久删除便签
+ * @param resolver 内容解析器
+ * @param ids 便签ID数组
+ * @return 是否成功删除
+ */
+ public static boolean batchPermanentlyDeleteNotes(ContentResolver resolver, long[] ids) {
+ if (ids == null || ids.length == 0) {
+ return true;
+ }
+
+ HashSet idSet = new HashSet();
+ for (long id : ids) {
+ idSet.add(id);
+ }
+
+ return batchDeleteNotes(resolver, idSet);
+ }
+
+ /**
+ * 清理超过指定天数的回收站便签
+ * @param resolver 内容解析器
+ * @param days 天数
+ * @return 删除的便签数量
+ */
+ public static int cleanupTrashNotes(ContentResolver resolver, int days) {
+ long cutoffTime = System.currentTimeMillis() - (days * 24 * 60 * 60 * 1000);
+
+ // 查询超过指定天数的回收站便签
+ String selection = NoteColumns.PARENT_ID + " = ? AND " + NoteColumns.MODIFIED_DATE + " < ?";
+ String[] selectionArgs = new String[] {
+ String.valueOf(Notes.ID_TRASH_FOLDER),
+ String.valueOf(cutoffTime)
+ };
+
+ Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI,
+ new String[] { NoteColumns.ID },
+ selection, selectionArgs, null);
+
+ int deletedCount = 0;
+ if (cursor != null) {
+ HashSet ids = new HashSet();
+ while (cursor.moveToNext()) {
+ ids.add(cursor.getLong(0));
+ }
+ cursor.close();
+
+ if (ids.size() > 0) {
+ if (batchDeleteNotes(resolver, ids)) {
+ deletedCount = ids.size();
+ }
+ }
+ }
+
+ return deletedCount;
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/tool/GTaskStringUtils.java b/src/小米标签代码/src/net/micode/notes/data/tool/GTaskStringUtils.java
new file mode 100644
index 0000000..666b729
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/tool/GTaskStringUtils.java
@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.tool;
+
+public class GTaskStringUtils {
+
+ public final static String GTASK_JSON_ACTION_ID = "action_id";
+
+ public final static String GTASK_JSON_ACTION_LIST = "action_list";
+
+ public final static String GTASK_JSON_ACTION_TYPE = "action_type";
+
+ public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create";
+
+ public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all";
+
+ public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move";
+
+ public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update";
+
+ public final static String GTASK_JSON_CREATOR_ID = "creator_id";
+
+ public final static String GTASK_JSON_CHILD_ENTITY = "child_entity";
+
+ public final static String GTASK_JSON_CLIENT_VERSION = "client_version";
+
+ public final static String GTASK_JSON_COMPLETED = "completed";
+
+ public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id";
+
+ public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id";
+
+ public final static String GTASK_JSON_DELETED = "deleted";
+
+ public final static String GTASK_JSON_DEST_LIST = "dest_list";
+
+ public final static String GTASK_JSON_DEST_PARENT = "dest_parent";
+
+ public final static String GTASK_JSON_DEST_PARENT_TYPE = "dest_parent_type";
+
+ public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta";
+
+ public final static String GTASK_JSON_ENTITY_TYPE = "entity_type";
+
+ public final static String GTASK_JSON_GET_DELETED = "get_deleted";
+
+ public final static String GTASK_JSON_ID = "id";
+
+ public final static String GTASK_JSON_INDEX = "index";
+
+ public final static String GTASK_JSON_LAST_MODIFIED = "last_modified";
+
+ public final static String GTASK_JSON_LATEST_SYNC_POINT = "latest_sync_point";
+
+ public final static String GTASK_JSON_LIST_ID = "list_id";
+
+ public final static String GTASK_JSON_LISTS = "lists";
+
+ public final static String GTASK_JSON_NAME = "name";
+
+ public final static String GTASK_JSON_NEW_ID = "new_id";
+
+ public final static String GTASK_JSON_NOTES = "notes";
+
+ public final static String GTASK_JSON_PARENT_ID = "parent_id";
+
+ public final static String GTASK_JSON_PRIOR_SIBLING_ID = "prior_sibling_id";
+
+ public final static String GTASK_JSON_RESULTS = "results";
+
+ public final static String GTASK_JSON_SOURCE_LIST = "source_list";
+
+ public final static String GTASK_JSON_TASKS = "tasks";
+
+ public final static String GTASK_JSON_TYPE = "type";
+
+ public final static String GTASK_JSON_TYPE_GROUP = "GROUP";
+
+ public final static String GTASK_JSON_TYPE_TASK = "TASK";
+
+ public final static String GTASK_JSON_USER = "user";
+
+ public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]";
+
+ public final static String FOLDER_DEFAULT = "Default";
+
+ public final static String FOLDER_CALL_NOTE = "Call_Note";
+
+ public final static String FOLDER_META = "METADATA";
+
+ public final static String META_HEAD_GTASK_ID = "meta_gid";
+
+ public final static String META_HEAD_NOTE = "meta_note";
+
+ public final static String META_HEAD_DATA = "meta_data";
+
+ public final static String META_NOTE_NAME = "[META INFO] DON'T UPDATE AND DELETE";
+
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/tool/PasswordUtils.java b/src/小米标签代码/src/net/micode/notes/data/tool/PasswordUtils.java
new file mode 100644
index 0000000..c0fa8f1
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/tool/PasswordUtils.java
@@ -0,0 +1,283 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.tool;
+
+import android.content.ContentResolver;
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.net.Uri;
+import android.util.Log;
+
+import net.micode.notes.data.Notes;
+import net.micode.notes.data.Notes.DataColumns;
+import net.micode.notes.data.Notes.PasswordNote;
+
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+/**
+ * 密码工具类，用于密码的加密、验证、存储和获取
+ */
+public class PasswordUtils {
+ private static final String TAG = "PasswordUtils";
+
+ /**
+ * 加密密码
+ * @param password 原始密码
+ * @return 加密后的密码
+ */
+ public static String encryptPassword(String password) {
+ try {
+ MessageDigest digest = MessageDigest.getInstance("SHA-256");
+ byte[] hash = digest.digest(password.getBytes());
+ StringBuilder hexString = new StringBuilder();
+ for (byte b : hash) {
+ String hex = Integer.toHexString(0xff & b);
+ if (hex.length() == 1) hexString.append('0');
+ hexString.append(hex);
+ }
+ return hexString.toString();
+ } catch (NoSuchAlgorithmException e) {
+ Log.e(TAG, "Failed to encrypt password", e);
+ return password; // 加密失败时返回原始密码
+ }
+ }
+
+ /**
+ * 存储文件夹密码
+ * @param contentResolver 内容解析器
+ * @param folderId 文件夹ID
+ * @param passwordType 密码类型
+ * @param password 密码
+ * @return 是否存储成功
+ */
+ public static boolean saveFolderPassword(ContentResolver contentResolver, long folderId, int passwordType, String password) {
+ // 先删除现有的密码记录
+ deleteFolderPassword(contentResolver, folderId);
+
+ // 如果是无密码类型，直接返回成功
+ if (passwordType == Notes.PASSWORD_TYPE_NONE) {
+ return true;
+ }
+
+ // 创建新的密码记录
+ ContentValues values = new ContentValues();
+ values.put(DataColumns.NOTE_ID, folderId);
+ values.put(DataColumns.MIME_TYPE, Notes.DataConstants.PASSWORD);
+ values.put(PasswordNote.PASSWORD_TYPE, passwordType);
+ values.put(PasswordNote.PASSWORD_CONTENT, encryptPassword(password));
+
+ Uri uri = contentResolver.insert(Notes.CONTENT_DATA_URI, values);
+ return uri != null;
+ }
+
+ /**
+ * 存储笔记密码
+ * @param contentResolver 内容解析器
+ * @param noteId 笔记ID
+ * @param passwordType 密码类型
+ * @param password 密码
+ * @return 是否存储成功
+ */
+ public static boolean saveNotePassword(ContentResolver contentResolver, long noteId, int passwordType, String password) {
+ // 先删除现有的密码记录
+ deleteNotePassword(contentResolver, noteId);
+
+ // 如果是无密码类型，直接返回成功
+ if (passwordType == Notes.PASSWORD_TYPE_NONE) {
+ return true;
+ }
+
+ // 创建新的密码记录
+ ContentValues values = new ContentValues();
+ values.put(DataColumns.NOTE_ID, noteId);
+ values.put(DataColumns.MIME_TYPE, Notes.DataConstants.PASSWORD);
+ values.put(PasswordNote.PASSWORD_TYPE, passwordType);
+ values.put(PasswordNote.PASSWORD_CONTENT, encryptPassword(password));
+
+ Uri uri = contentResolver.insert(Notes.CONTENT_DATA_URI, values);
+ return uri != null;
+ }
+
+ /**
+ * 删除文件夹密码
+ * @param contentResolver 内容解析器
+ * @param folderId 文件夹ID
+ * @return 是否删除成功
+ */
+ public static boolean deleteFolderPassword(ContentResolver contentResolver, long folderId) {
+ String selection = DataColumns.NOTE_ID + "=? AND " + DataColumns.MIME_TYPE + "=?";
+ String[] selectionArgs = new String[]{String.valueOf(folderId), Notes.DataConstants.PASSWORD};
+ int rows = contentResolver.delete(Notes.CONTENT_DATA_URI, selection, selectionArgs);
+ return rows > 0;
+ }
+
+ /**
+ * 删除笔记密码
+ * @param contentResolver 内容解析器
+ * @param noteId 笔记ID
+ * @return 是否删除成功
+ */
+ public static boolean deleteNotePassword(ContentResolver contentResolver, long noteId) {
+ String selection = DataColumns.NOTE_ID + "=? AND " + DataColumns.MIME_TYPE + "=?";
+ String[] selectionArgs = new String[]{String.valueOf(noteId), Notes.DataConstants.PASSWORD};
+ int rows = contentResolver.delete(Notes.CONTENT_DATA_URI, selection, selectionArgs);
+ return rows > 0;
+ }
+
+ /**
+ * 获取文件夹密码信息
+ * @param contentResolver 内容解析器
+ * @param folderId 文件夹ID
+ * @return 密码信息数组，第一个元素是密码类型，第二个元素是加密后的密码
+ */
+ public static String[] getFolderPasswordInfo(ContentResolver contentResolver, long folderId) {
+ String selection = DataColumns.NOTE_ID + "=? AND " + DataColumns.MIME_TYPE + "=?";
+ String[] selectionArgs = new String[]{String.valueOf(folderId), Notes.DataConstants.PASSWORD};
+ String[] projection = new String[]{PasswordNote.PASSWORD_TYPE, PasswordNote.PASSWORD_CONTENT};
+
+ Cursor cursor = contentResolver.query(Notes.CONTENT_DATA_URI, projection, selection, selectionArgs, null);
+ if (cursor != null) {
+ try {
+ if (cursor.moveToFirst()) {
+ int passwordType = cursor.getInt(0);
+ String password = cursor.getString(1);
+ return new String[]{String.valueOf(passwordType), password};
+ }
+ } finally {
+ cursor.close();
+ }
+ }
+ return new String[]{String.valueOf(Notes.PASSWORD_TYPE_NONE), ""};
+ }
+
+ /**
+ * 获取笔记密码信息
+ * @param contentResolver 内容解析器
+ * @param noteId 笔记ID
+ * @return 密码信息数组，第一个元素是密码类型，第二个元素是加密后的密码
+ */
+ public static String[] getNotePasswordInfo(ContentResolver contentResolver, long noteId) {
+ String selection = DataColumns.NOTE_ID + "=? AND " + DataColumns.MIME_TYPE + "=?";
+ String[] selectionArgs = new String[]{String.valueOf(noteId), Notes.DataConstants.PASSWORD};
+ String[] projection = new String[]{PasswordNote.PASSWORD_TYPE, PasswordNote.PASSWORD_CONTENT};
+
+ Cursor cursor = contentResolver.query(Notes.CONTENT_DATA_URI, projection, selection, selectionArgs, null);
+ if (cursor != null) {
+ try {
+ if (cursor.moveToFirst()) {
+ int passwordType = cursor.getInt(0);
+ String password = cursor.getString(1);
+ return new String[]{String.valueOf(passwordType), password};
+ }
+ } finally {
+ cursor.close();
+ }
+ }
+ return new String[]{String.valueOf(Notes.PASSWORD_TYPE_NONE), ""};
+ }
+
+ /**
+ * 验证文件夹密码
+ * @param contentResolver 内容解析器
+ * @param folderId 文件夹ID
+ * @param password 要验证的密码
+ * @return 是否验证成功
+ */
+ public static boolean verifyFolderPassword(ContentResolver contentResolver, long folderId, String password) {
+ String[] passwordInfo = getFolderPasswordInfo(contentResolver, folderId);
+ int passwordType = Integer.parseInt(passwordInfo[0]);
+ String storedPassword = passwordInfo[1];
+
+ // 如果是无密码类型，直接返回成功
+ if (passwordType == Notes.PASSWORD_TYPE_NONE) {
+ return true;
+ }
+
+ // 验证密码
+ String encryptedPassword = encryptPassword(password);
+ return encryptedPassword.equals(storedPassword);
+ }
+
+ /**
+ * 验证笔记密码
+ * @param contentResolver 内容解析器
+ * @param noteId 笔记ID
+ * @param password 要验证的密码
+ * @return 是否验证成功
+ */
+ public static boolean verifyNotePassword(ContentResolver contentResolver, long noteId, String password) {
+ String[] passwordInfo = getNotePasswordInfo(contentResolver, noteId);
+ int passwordType = Integer.parseInt(passwordInfo[0]);
+ String storedPassword = passwordInfo[1];
+
+ // 如果是无密码类型，直接返回成功
+ if (passwordType == Notes.PASSWORD_TYPE_NONE) {
+ return true;
+ }
+
+ // 验证密码
+ String encryptedPassword = encryptPassword(password);
+ return encryptedPassword.equals(storedPassword);
+ }
+
+ /**
+ * 检查文件夹是否已设置密码
+ * @param contentResolver 内容解析器
+ * @param folderId 文件夹ID
+ * @return 是否已设置密码
+ */
+ public static boolean isFolderPasswordSet(ContentResolver contentResolver, long folderId) {
+ String[] passwordInfo = getFolderPasswordInfo(contentResolver, folderId);
+ int passwordType = Integer.parseInt(passwordInfo[0]);
+ return passwordType != Notes.PASSWORD_TYPE_NONE;
+ }
+
+ /**
+ * 检查笔记是否已设置密码
+ * @param contentResolver 内容解析器
+ * @param noteId 笔记ID
+ * @return 是否已设置密码
+ */
+ public static boolean isNotePasswordSet(ContentResolver contentResolver, long noteId) {
+ String[] passwordInfo = getNotePasswordInfo(contentResolver, noteId);
+ int passwordType = Integer.parseInt(passwordInfo[0]);
+ return passwordType != Notes.PASSWORD_TYPE_NONE;
+ }
+
+ /**
+ * 获取文件夹的密码类型
+ * @param contentResolver 内容解析器
+ * @param folderId 文件夹ID
+ * @return 密码类型
+ */
+ public static int getFolderPasswordType(ContentResolver contentResolver, long folderId) {
+ String[] passwordInfo = getFolderPasswordInfo(contentResolver, folderId);
+ return Integer.parseInt(passwordInfo[0]);
+ }
+
+ /**
+ * 获取笔记的密码类型
+ * @param contentResolver 内容解析器
+ * @param noteId 笔记ID
+ * @return 密码类型
+ */
+ public static int getNotePasswordType(ContentResolver contentResolver, long noteId) {
+ String[] passwordInfo = getNotePasswordInfo(contentResolver, noteId);
+ return Integer.parseInt(passwordInfo[0]);
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/tool/ResourceParser.java b/src/小米标签代码/src/net/micode/notes/data/tool/ResourceParser.java
new file mode 100644
index 0000000..1ad3ad6
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/tool/ResourceParser.java
@@ -0,0 +1,181 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.tool;
+
+import android.content.Context;
+import android.preference.PreferenceManager;
+
+import net.micode.notes.R;
+import net.micode.notes.ui.NotesPreferenceActivity;
+
+public class ResourceParser {
+
+ public static final int YELLOW = 0;
+ public static final int BLUE = 1;
+ public static final int WHITE = 2;
+ public static final int GREEN = 3;
+ public static final int RED = 4;
+
+ public static final int BG_DEFAULT_COLOR = YELLOW;
+
+ public static final int TEXT_SMALL = 0;
+ public static final int TEXT_MEDIUM = 1;
+ public static final int TEXT_LARGE = 2;
+ public static final int TEXT_SUPER = 3;
+
+ public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM;
+
+ public static class NoteBgResources {
+ private final static int [] BG_EDIT_RESOURCES = new int [] {
+ R.drawable.edit_yellow,
+ R.drawable.edit_blue,
+ R.drawable.edit_white,
+ R.drawable.edit_green,
+ R.drawable.edit_red
+ };
+
+ private final static int [] BG_EDIT_TITLE_RESOURCES = new int [] {
+ R.drawable.edit_title_yellow,
+ R.drawable.edit_title_blue,
+ R.drawable.edit_title_white,
+ R.drawable.edit_title_green,
+ R.drawable.edit_title_red
+ };
+
+ public static int getNoteBgResource(int id) {
+ return BG_EDIT_RESOURCES[id];
+ }
+
+ public static int getNoteTitleBgResource(int id) {
+ return BG_EDIT_TITLE_RESOURCES[id];
+ }
+ }
+
+ public static int getDefaultBgId(Context context) {
+ if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean(
+ NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) {
+ return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length);
+ } else {
+ return BG_DEFAULT_COLOR;
+ }
+ }
+
+ public static class NoteItemBgResources {
+ private final static int [] BG_FIRST_RESOURCES = new int [] {
+ R.drawable.list_yellow_up,
+ R.drawable.list_blue_up,
+ R.drawable.list_white_up,
+ R.drawable.list_green_up,
+ R.drawable.list_red_up
+ };
+
+ private final static int [] BG_NORMAL_RESOURCES = new int [] {
+ R.drawable.list_yellow_middle,
+ R.drawable.list_blue_middle,
+ R.drawable.list_white_middle,
+ R.drawable.list_green_middle,
+ R.drawable.list_red_middle
+ };
+
+ private final static int [] BG_LAST_RESOURCES = new int [] {
+ R.drawable.list_yellow_down,
+ R.drawable.list_blue_down,
+ R.drawable.list_white_down,
+ R.drawable.list_green_down,
+ R.drawable.list_red_down,
+ };
+
+ private final static int [] BG_SINGLE_RESOURCES = new int [] {
+ R.drawable.list_yellow_single,
+ R.drawable.list_blue_single,
+ R.drawable.list_white_single,
+ R.drawable.list_green_single,
+ R.drawable.list_red_single
+ };
+
+ public static int getNoteBgFirstRes(int id) {
+ return BG_FIRST_RESOURCES[id];
+ }
+
+ public static int getNoteBgLastRes(int id) {
+ return BG_LAST_RESOURCES[id];
+ }
+
+ public static int getNoteBgSingleRes(int id) {
+ return BG_SINGLE_RESOURCES[id];
+ }
+
+ public static int getNoteBgNormalRes(int id) {
+ return BG_NORMAL_RESOURCES[id];
+ }
+
+ public static int getFolderBgRes() {
+ return R.drawable.list_folder;
+ }
+ }
+
+ public static class WidgetBgResources {
+ private final static int [] BG_2X_RESOURCES = new int [] {
+ R.drawable.widget_2x_yellow,
+ R.drawable.widget_2x_blue,
+ R.drawable.widget_2x_white,
+ R.drawable.widget_2x_green,
+ R.drawable.widget_2x_red,
+ };
+
+ public static int getWidget2xBgResource(int id) {
+ return BG_2X_RESOURCES[id];
+ }
+
+ private final static int [] BG_4X_RESOURCES = new int [] {
+ R.drawable.widget_4x_yellow,
+ R.drawable.widget_4x_blue,
+ R.drawable.widget_4x_white,
+ R.drawable.widget_4x_green,
+ R.drawable.widget_4x_red
+ };
+
+ public static int getWidget4xBgResource(int id) {
+ return BG_4X_RESOURCES[id];
+ }
+ }
+
+ public static class TextAppearanceResources {
+ private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] {
+ R.style.TextAppearanceNormal,
+ R.style.TextAppearanceMedium,
+ R.style.TextAppearanceLarge,
+ R.style.TextAppearanceSuper
+ };
+
+ public static int getTexAppearanceResource(int id) {
+ /**
+ * HACKME: Fix bug of store the resource id in shared preference.
+ * The id may larger than the length of resources, in this case,
+ * return the {@link ResourceParser#BG_DEFAULT_FONT_SIZE}
+ */
+ if (id >= TEXTAPPEARANCE_RESOURCES.length) {
+ return BG_DEFAULT_FONT_SIZE;
+ }
+ return TEXTAPPEARANCE_RESOURCES[id];
+ }
+
+ public static int getResourcesSize() {
+ return TEXTAPPEARANCE_RESOURCES.length;
+ }
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/ui/AlarmAlertActivity.java b/src/小米标签代码/src/net/micode/notes/data/ui/AlarmAlertActivity.java
new file mode 100644
index 0000000..85723be
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/ui/AlarmAlertActivity.java
@@ -0,0 +1,158 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.ui;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.DialogInterface.OnClickListener;
+import android.content.DialogInterface.OnDismissListener;
+import android.content.Intent;
+import android.media.AudioManager;
+import android.media.MediaPlayer;
+import android.media.RingtoneManager;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.PowerManager;
+import android.provider.Settings;
+import android.view.Window;
+import android.view.WindowManager;
+
+import net.micode.notes.R;
+import net.micode.notes.data.Notes;
+import net.micode.notes.tool.DataUtils;
+
+import java.io.IOException;
+
+
+public class AlarmAlertActivity extends Activity implements OnClickListener, OnDismissListener {
+ private long mNoteId;
+ private String mSnippet;
+ private static final int SNIPPET_PREW_MAX_LEN = 60;
+ MediaPlayer mPlayer;
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ requestWindowFeature(Window.FEATURE_NO_TITLE);
+
+ final Window win = getWindow();
+ win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
+
+ if (!isScreenOn()) {
+ win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
+ | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON
+ | WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON
+ | WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR);
+ }
+
+ Intent intent = getIntent();
+
+ try {
+ mNoteId = Long.valueOf(intent.getData().getPathSegments().get(1));
+ mSnippet = DataUtils.getSnippetById(this.getContentResolver(), mNoteId);
+ mSnippet = mSnippet.length() > SNIPPET_PREW_MAX_LEN ? mSnippet.substring(0,
+ SNIPPET_PREW_MAX_LEN) + getResources().getString(R.string.notelist_string_info)
+ : mSnippet;
+ } catch (IllegalArgumentException e) {
+ e.printStackTrace();
+ return;
+ }
+
+ mPlayer = new MediaPlayer();
+ if (DataUtils.visibleInNoteDatabase(getContentResolver(), mNoteId, Notes.TYPE_NOTE)) {
+ showActionDialog();
+ playAlarmSound();
+ } else {
+ finish();
+ }
+ }
+
+ private boolean isScreenOn() {
+ PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
+ return pm.isScreenOn();
+ }
+
+ private void playAlarmSound() {
+ Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM);
+
+ int silentModeStreams = Settings.System.getInt(getContentResolver(),
+ Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0);
+
+ if ((silentModeStreams & (1 << AudioManager.STREAM_ALARM)) != 0) {
+ mPlayer.setAudioStreamType(silentModeStreams);
+ } else {
+ mPlayer.setAudioStreamType(AudioManager.STREAM_ALARM);
+ }
+ try {
+ mPlayer.setDataSource(this, url);
+ mPlayer.prepare();
+ mPlayer.setLooping(true);
+ mPlayer.start();
+ } catch (IllegalArgumentException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ } catch (SecurityException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ } catch (IllegalStateException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ } catch (IOException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
+ }
+
+ private void showActionDialog() {
+ AlertDialog.Builder dialog = new AlertDialog.Builder(this);
+ dialog.setTitle(R.string.app_name);
+ dialog.setMessage(mSnippet);
+ dialog.setPositiveButton(R.string.notealert_ok, this);
+ if (isScreenOn()) {
+ dialog.setNegativeButton(R.string.notealert_enter, this);
+ }
+ dialog.show().setOnDismissListener(this);
+ }
+
+ public void onClick(DialogInterface dialog, int which) {
+ switch (which) {
+ case DialogInterface.BUTTON_NEGATIVE:
+ Intent intent = new Intent(this, NoteEditActivity.class);
+ intent.setAction(Intent.ACTION_VIEW);
+ intent.putExtra(Intent.EXTRA_UID, mNoteId);
+ startActivity(intent);
+ break;
+ default:
+ break;
+ }
+ }
+
+ public void onDismiss(DialogInterface dialog) {
+ stopAlarmSound();
+ finish();
+ }
+
+ private void stopAlarmSound() {
+ if (mPlayer != null) {
+ mPlayer.stop();
+ mPlayer.release();
+ mPlayer = null;
+ }
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/ui/AlarmInitReceiver.java b/src/小米标签代码/src/net/micode/notes/data/ui/AlarmInitReceiver.java
new file mode 100644
index 0000000..a86ec41
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/ui/AlarmInitReceiver.java
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.ui;
+
+import android.app.AlarmManager;
+import android.app.PendingIntent;
+import android.content.BroadcastReceiver;
+import android.content.ContentUris;
+import android.content.Context;
+import android.content.Intent;
+import android.database.Cursor;
+
+import net.micode.notes.data.Notes;
+import net.micode.notes.data.Notes.NoteColumns;
+
+
+public class AlarmInitReceiver extends BroadcastReceiver {
+
+ private static final String [] PROJECTION = new String [] {
+ NoteColumns.ID,
+ NoteColumns.ALERTED_DATE
+ };
+
+ private static final int COLUMN_ID = 0;
+ private static final int COLUMN_ALERTED_DATE = 1;
+
+ @Override
+ public void onReceive(Context context, Intent intent) {
+ long currentDate = System.currentTimeMillis();
+ Cursor c = context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
+ PROJECTION,
+ NoteColumns.ALERTED_DATE + ">? AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE,
+ new String[] { String.valueOf(currentDate) },
+ null);
+
+ if (c != null) {
+ if (c.moveToFirst()) {
+ do {
+ long alertDate = c.getLong(COLUMN_ALERTED_DATE);
+ Intent sender = new Intent(context, AlarmReceiver.class);
+ sender.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, c.getLong(COLUMN_ID)));
+ PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, sender, 0);
+ AlarmManager alermManager = (AlarmManager) context
+ .getSystemService(Context.ALARM_SERVICE);
+ alermManager.set(AlarmManager.RTC_WAKEUP, alertDate, pendingIntent);
+ } while (c.moveToNext());
+ }
+ c.close();
+ }
+
+ // 初始化回收站定时清理任务，每天凌晨2点执行
+ setupTrashCleanupAlarm(context);
+ }
+
+ /**
+ * 设置回收站定时清理任务
+ * @param context 上下文
+ */
+ private void setupTrashCleanupAlarm(Context context) {
+ AlarmManager alarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
+
+ // 创建清理任务的Intent
+ Intent cleanupIntent = new Intent(context, TrashCleanupReceiver.class);
+ PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, cleanupIntent, 0);
+
+ // 计算明天凌晨2点的时间
+ long tomorrow = System.currentTimeMillis() + (24 * 60 * 60 * 1000);
+ long cleanupTime = tomorrow - (tomorrow % (24 * 60 * 60 * 1000)) + (2 * 60 * 60 * 1000);
+
+ // 设置每天重复执行的闹钟
+ alarmManager.setRepeating(AlarmManager.RTC_WAKEUP, cleanupTime,
+ AlarmManager.INTERVAL_DAY, pendingIntent);
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/ui/AlarmReceiver.java b/src/小米标签代码/src/net/micode/notes/data/ui/AlarmReceiver.java
new file mode 100644
index 0000000..54e503b
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/ui/AlarmReceiver.java
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.ui;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+
+public class AlarmReceiver extends BroadcastReceiver {
+ @Override
+ public void onReceive(Context context, Intent intent) {
+ intent.setClass(context, AlarmAlertActivity.class);
+ intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+ context.startActivity(intent);
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/ui/DateTimePicker.java b/src/小米标签代码/src/net/micode/notes/data/ui/DateTimePicker.java
new file mode 100644
index 0000000..496b0cd
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/ui/DateTimePicker.java
@@ -0,0 +1,485 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.ui;
+
+import java.text.DateFormatSymbols;
+import java.util.Calendar;
+
+import net.micode.notes.R;
+
+
+import android.content.Context;
+import android.text.format.DateFormat;
+import android.view.View;
+import android.widget.FrameLayout;
+import android.widget.NumberPicker;
+
+public class DateTimePicker extends FrameLayout {
+
+ private static final boolean DEFAULT_ENABLE_STATE = true;
+
+ private static final int HOURS_IN_HALF_DAY = 12;
+ private static final int HOURS_IN_ALL_DAY = 24;
+ private static final int DAYS_IN_ALL_WEEK = 7;
+ private static final int DATE_SPINNER_MIN_VAL = 0;
+ private static final int DATE_SPINNER_MAX_VAL = DAYS_IN_ALL_WEEK - 1;
+ private static final int HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW = 0;
+ private static final int HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW = 23;
+ private static final int HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW = 1;
+ private static final int HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW = 12;
+ private static final int MINUT_SPINNER_MIN_VAL = 0;
+ private static final int MINUT_SPINNER_MAX_VAL = 59;
+ private static final int AMPM_SPINNER_MIN_VAL = 0;
+ private static final int AMPM_SPINNER_MAX_VAL = 1;
+
+ private final NumberPicker mDateSpinner;
+ private final NumberPicker mHourSpinner;
+ private final NumberPicker mMinuteSpinner;
+ private final NumberPicker mAmPmSpinner;
+ private Calendar mDate;
+
+ private String[] mDateDisplayValues = new String[DAYS_IN_ALL_WEEK];
+
+ private boolean mIsAm;
+
+ private boolean mIs24HourView;
+
+ private boolean mIsEnabled = DEFAULT_ENABLE_STATE;
+
+ private boolean mInitialising;
+
+ private OnDateTimeChangedListener mOnDateTimeChangedListener;
+
+ private NumberPicker.OnValueChangeListener mOnDateChangedListener = new NumberPicker.OnValueChangeListener() {
+ @Override
+ public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
+ mDate.add(Calendar.DAY_OF_YEAR, newVal - oldVal);
+ updateDateControl();
+ onDateTimeChanged();
+ }
+ };
+
+ private NumberPicker.OnValueChangeListener mOnHourChangedListener = new NumberPicker.OnValueChangeListener() {
+ @Override
+ public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
+ boolean isDateChanged = false;
+ Calendar cal = Calendar.getInstance();
+ if (!mIs24HourView) {
+ if (!mIsAm && oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY) {
+ cal.setTimeInMillis(mDate.getTimeInMillis());
+ cal.add(Calendar.DAY_OF_YEAR, 1);
+ isDateChanged = true;
+ } else if (mIsAm && oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) {
+ cal.setTimeInMillis(mDate.getTimeInMillis());
+ cal.add(Calendar.DAY_OF_YEAR, -1);
+ isDateChanged = true;
+ }
+ if (oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY ||
+ oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) {
+ mIsAm = !mIsAm;
+ updateAmPmControl();
+ }
+ } else {
+ if (oldVal == HOURS_IN_ALL_DAY - 1 && newVal == 0) {
+ cal.setTimeInMillis(mDate.getTimeInMillis());
+ cal.add(Calendar.DAY_OF_YEAR, 1);
+ isDateChanged = true;
+ } else if (oldVal == 0 && newVal == HOURS_IN_ALL_DAY - 1) {
+ cal.setTimeInMillis(mDate.getTimeInMillis());
+ cal.add(Calendar.DAY_OF_YEAR, -1);
+ isDateChanged = true;
+ }
+ }
+ int newHour = mHourSpinner.getValue() % HOURS_IN_HALF_DAY + (mIsAm ? 0 : HOURS_IN_HALF_DAY);
+ mDate.set(Calendar.HOUR_OF_DAY, newHour);
+ onDateTimeChanged();
+ if (isDateChanged) {
+ setCurrentYear(cal.get(Calendar.YEAR));
+ setCurrentMonth(cal.get(Calendar.MONTH));
+ setCurrentDay(cal.get(Calendar.DAY_OF_MONTH));
+ }
+ }
+ };
+
+ private NumberPicker.OnValueChangeListener mOnMinuteChangedListener = new NumberPicker.OnValueChangeListener() {
+ @Override
+ public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
+ int minValue = mMinuteSpinner.getMinValue();
+ int maxValue = mMinuteSpinner.getMaxValue();
+ int offset = 0;
+ if (oldVal == maxValue && newVal == minValue) {
+ offset += 1;
+ } else if (oldVal == minValue && newVal == maxValue) {
+ offset -= 1;
+ }
+ if (offset != 0) {
+ mDate.add(Calendar.HOUR_OF_DAY, offset);
+ mHourSpinner.setValue(getCurrentHour());
+ updateDateControl();
+ int newHour = getCurrentHourOfDay();
+ if (newHour >= HOURS_IN_HALF_DAY) {
+ mIsAm = false;
+ updateAmPmControl();
+ } else {
+ mIsAm = true;
+ updateAmPmControl();
+ }
+ }
+ mDate.set(Calendar.MINUTE, newVal);
+ onDateTimeChanged();
+ }
+ };
+
+ private NumberPicker.OnValueChangeListener mOnAmPmChangedListener = new NumberPicker.OnValueChangeListener() {
+ @Override
+ public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
+ mIsAm = !mIsAm;
+ if (mIsAm) {
+ mDate.add(Calendar.HOUR_OF_DAY, -HOURS_IN_HALF_DAY);
+ } else {
+ mDate.add(Calendar.HOUR_OF_DAY, HOURS_IN_HALF_DAY);
+ }
+ updateAmPmControl();
+ onDateTimeChanged();
+ }
+ };
+
+ public interface OnDateTimeChangedListener {
+ void onDateTimeChanged(DateTimePicker view, int year, int month,
+ int dayOfMonth, int hourOfDay, int minute);
+ }
+
+ public DateTimePicker(Context context) {
+ this(context, System.currentTimeMillis());
+ }
+
+ public DateTimePicker(Context context, long date) {
+ this(context, date, DateFormat.is24HourFormat(context));
+ }
+
+ public DateTimePicker(Context context, long date, boolean is24HourView) {
+ super(context);
+ mDate = Calendar.getInstance();
+ mInitialising = true;
+ mIsAm = getCurrentHourOfDay() >= HOURS_IN_HALF_DAY;
+ inflate(context, R.layout.datetime_picker, this);
+
+ mDateSpinner = (NumberPicker) findViewById(R.id.date);
+ mDateSpinner.setMinValue(DATE_SPINNER_MIN_VAL);
+ mDateSpinner.setMaxValue(DATE_SPINNER_MAX_VAL);
+ mDateSpinner.setOnValueChangedListener(mOnDateChangedListener);
+
+ mHourSpinner = (NumberPicker) findViewById(R.id.hour);
+ mHourSpinner.setOnValueChangedListener(mOnHourChangedListener);
+ mMinuteSpinner = (NumberPicker) findViewById(R.id.minute);
+ mMinuteSpinner.setMinValue(MINUT_SPINNER_MIN_VAL);
+ mMinuteSpinner.setMaxValue(MINUT_SPINNER_MAX_VAL);
+ mMinuteSpinner.setOnLongPressUpdateInterval(100);
+ mMinuteSpinner.setOnValueChangedListener(mOnMinuteChangedListener);
+
+ String[] stringsForAmPm = new DateFormatSymbols().getAmPmStrings();
+ mAmPmSpinner = (NumberPicker) findViewById(R.id.amPm);
+ mAmPmSpinner.setMinValue(AMPM_SPINNER_MIN_VAL);
+ mAmPmSpinner.setMaxValue(AMPM_SPINNER_MAX_VAL);
+ mAmPmSpinner.setDisplayedValues(stringsForAmPm);
+ mAmPmSpinner.setOnValueChangedListener(mOnAmPmChangedListener);
+
+ // update controls to initial state
+ updateDateControl();
+ updateHourControl();
+ updateAmPmControl();
+
+ set24HourView(is24HourView);
+
+ // set to current time
+ setCurrentDate(date);
+
+ setEnabled(isEnabled());
+
+ // set the content descriptions
+ mInitialising = false;
+ }
+
+ @Override
+ public void setEnabled(boolean enabled) {
+ if (mIsEnabled == enabled) {
+ return;
+ }
+ super.setEnabled(enabled);
+ mDateSpinner.setEnabled(enabled);
+ mMinuteSpinner.setEnabled(enabled);
+ mHourSpinner.setEnabled(enabled);
+ mAmPmSpinner.setEnabled(enabled);
+ mIsEnabled = enabled;
+ }
+
+ @Override
+ public boolean isEnabled() {
+ return mIsEnabled;
+ }
+
+ /**
+ * Get the current date in millis
+ *
+ * @return the current date in millis
+ */
+ public long getCurrentDateInTimeMillis() {
+ return mDate.getTimeInMillis();
+ }
+
+ /**
+ * Set the current date
+ *
+ * @param date The current date in millis
+ */
+ public void setCurrentDate(long date) {
+ Calendar cal = Calendar.getInstance();
+ cal.setTimeInMillis(date);
+ setCurrentDate(cal.get(Calendar.YEAR), cal.get(Calendar.MONTH), cal.get(Calendar.DAY_OF_MONTH),
+ cal.get(Calendar.HOUR_OF_DAY), cal.get(Calendar.MINUTE));
+ }
+
+ /**
+ * Set the current date
+ *
+ * @param year The current year
+ * @param month The current month
+ * @param dayOfMonth The current dayOfMonth
+ * @param hourOfDay The current hourOfDay
+ * @param minute The current minute
+ */
+ public void setCurrentDate(int year, int month,
+ int dayOfMonth, int hourOfDay, int minute) {
+ setCurrentYear(year);
+ setCurrentMonth(month);
+ setCurrentDay(dayOfMonth);
+ setCurrentHour(hourOfDay);
+ setCurrentMinute(minute);
+ }
+
+ /**
+ * Get current year
+ *
+ * @return The current year
+ */
+ public int getCurrentYear() {
+ return mDate.get(Calendar.YEAR);
+ }
+
+ /**
+ * Set current year
+ *
+ * @param year The current year
+ */
+ public void setCurrentYear(int year) {
+ if (!mInitialising && year == getCurrentYear()) {
+ return;
+ }
+ mDate.set(Calendar.YEAR, year);
+ updateDateControl();
+ onDateTimeChanged();
+ }
+
+ /**
+ * Get current month in the year
+ *
+ * @return The current month in the year
+ */
+ public int getCurrentMonth() {
+ return mDate.get(Calendar.MONTH);
+ }
+
+ /**
+ * Set current month in the year
+ *
+ * @param month The month in the year
+ */
+ public void setCurrentMonth(int month) {
+ if (!mInitialising && month == getCurrentMonth()) {
+ return;
+ }
+ mDate.set(Calendar.MONTH, month);
+ updateDateControl();
+ onDateTimeChanged();
+ }
+
+ /**
+ * Get current day of the month
+ *
+ * @return The day of the month
+ */
+ public int getCurrentDay() {
+ return mDate.get(Calendar.DAY_OF_MONTH);
+ }
+
+ /**
+ * Set current day of the month
+ *
+ * @param dayOfMonth The day of the month
+ */
+ public void setCurrentDay(int dayOfMonth) {
+ if (!mInitialising && dayOfMonth == getCurrentDay()) {
+ return;
+ }
+ mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth);
+ updateDateControl();
+ onDateTimeChanged();
+ }
+
+ /**
+ * Get current hour in 24 hour mode, in the range (0~23)
+ * @return The current hour in 24 hour mode
+ */
+ public int getCurrentHourOfDay() {
+ return mDate.get(Calendar.HOUR_OF_DAY);
+ }
+
+ private int getCurrentHour() {
+ if (mIs24HourView){
+ return getCurrentHourOfDay();
+ } else {
+ int hour = getCurrentHourOfDay();
+ if (hour > HOURS_IN_HALF_DAY) {
+ return hour - HOURS_IN_HALF_DAY;
+ } else {
+ return hour == 0 ? HOURS_IN_HALF_DAY : hour;
+ }
+ }
+ }
+
+ /**
+ * Set current hour in 24 hour mode, in the range (0~23)
+ *
+ * @param hourOfDay
+ */
+ public void setCurrentHour(int hourOfDay) {
+ if (!mInitialising && hourOfDay == getCurrentHourOfDay()) {
+ return;
+ }
+ mDate.set(Calendar.HOUR_OF_DAY, hourOfDay);
+ if (!mIs24HourView) {
+ if (hourOfDay >= HOURS_IN_HALF_DAY) {
+ mIsAm = false;
+ if (hourOfDay > HOURS_IN_HALF_DAY) {
+ hourOfDay -= HOURS_IN_HALF_DAY;
+ }
+ } else {
+ mIsAm = true;
+ if (hourOfDay == 0) {
+ hourOfDay = HOURS_IN_HALF_DAY;
+ }
+ }
+ updateAmPmControl();
+ }
+ mHourSpinner.setValue(hourOfDay);
+ onDateTimeChanged();
+ }
+
+ /**
+ * Get currentMinute
+ *
+ * @return The Current Minute
+ */
+ public int getCurrentMinute() {
+ return mDate.get(Calendar.MINUTE);
+ }
+
+ /**
+ * Set current minute
+ */
+ public void setCurrentMinute(int minute) {
+ if (!mInitialising && minute == getCurrentMinute()) {
+ return;
+ }
+ mMinuteSpinner.setValue(minute);
+ mDate.set(Calendar.MINUTE, minute);
+ onDateTimeChanged();
+ }
+
+ /**
+ * @return true if this is in 24 hour view else false.
+ */
+ public boolean is24HourView () {
+ return mIs24HourView;
+ }
+
+ /**
+ * Set whether in 24 hour or AM/PM mode.
+ *
+ * @param is24HourView True for 24 hour mode. False for AM/PM mode.
+ */
+ public void set24HourView(boolean is24HourView) {
+ if (mIs24HourView == is24HourView) {
+ return;
+ }
+ mIs24HourView = is24HourView;
+ mAmPmSpinner.setVisibility(is24HourView ? View.GONE : View.VISIBLE);
+ int hour = getCurrentHourOfDay();
+ updateHourControl();
+ setCurrentHour(hour);
+ updateAmPmControl();
+ }
+
+ private void updateDateControl() {
+ Calendar cal = Calendar.getInstance();
+ cal.setTimeInMillis(mDate.getTimeInMillis());
+ cal.add(Calendar.DAY_OF_YEAR, -DAYS_IN_ALL_WEEK / 2 - 1);
+ mDateSpinner.setDisplayedValues(null);
+ for (int i = 0; i < DAYS_IN_ALL_WEEK; ++i) {
+ cal.add(Calendar.DAY_OF_YEAR, 1);
+ mDateDisplayValues[i] = (String) DateFormat.format("MM.dd EEEE", cal);
+ }
+ mDateSpinner.setDisplayedValues(mDateDisplayValues);
+ mDateSpinner.setValue(DAYS_IN_ALL_WEEK / 2);
+ mDateSpinner.invalidate();
+ }
+
+ private void updateAmPmControl() {
+ if (mIs24HourView) {
+ mAmPmSpinner.setVisibility(View.GONE);
+ } else {
+ int index = mIsAm ? Calendar.AM : Calendar.PM;
+ mAmPmSpinner.setValue(index);
+ mAmPmSpinner.setVisibility(View.VISIBLE);
+ }
+ }
+
+ private void updateHourControl() {
+ if (mIs24HourView) {
+ mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW);
+ mHourSpinner.setMaxValue(HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW);
+ } else {
+ mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW);
+ mHourSpinner.setMaxValue(HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW);
+ }
+ }
+
+ /**
+ * Set the callback that indicates the 'Set' button has been pressed.
+ * @param callback the callback, if null will do nothing
+ */
+ public void setOnDateTimeChangedListener(OnDateTimeChangedListener callback) {
+ mOnDateTimeChangedListener = callback;
+ }
+
+ private void onDateTimeChanged() {
+ if (mOnDateTimeChangedListener != null) {
+ mOnDateTimeChangedListener.onDateTimeChanged(this, getCurrentYear(),
+ getCurrentMonth(), getCurrentDay(), getCurrentHourOfDay(), getCurrentMinute());
+ }
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/ui/DateTimePickerDialog.java b/src/小米标签代码/src/net/micode/notes/data/ui/DateTimePickerDialog.java
new file mode 100644
index 0000000..2c47ba4
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/ui/DateTimePickerDialog.java
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.ui;
+
+import java.util.Calendar;
+
+import net.micode.notes.R;
+import net.micode.notes.ui.DateTimePicker;
+import net.micode.notes.ui.DateTimePicker.OnDateTimeChangedListener;
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.DialogInterface.OnClickListener;
+import android.text.format.DateFormat;
+import android.text.format.DateUtils;
+
+public class DateTimePickerDialog extends AlertDialog implements OnClickListener {
+
+ private Calendar mDate = Calendar.getInstance();
+ private boolean mIs24HourView;
+ private OnDateTimeSetListener mOnDateTimeSetListener;
+ private DateTimePicker mDateTimePicker;
+
+ public interface OnDateTimeSetListener {
+ void OnDateTimeSet(AlertDialog dialog, long date);
+ }
+
+ public DateTimePickerDialog(Context context, long date) {
+ super(context);
+ mDateTimePicker = new DateTimePicker(context);
+ setView(mDateTimePicker);
+ mDateTimePicker.setOnDateTimeChangedListener(new OnDateTimeChangedListener() {
+ public void onDateTimeChanged(DateTimePicker view, int year, int month,
+ int dayOfMonth, int hourOfDay, int minute) {
+ mDate.set(Calendar.YEAR, year);
+ mDate.set(Calendar.MONTH, month);
+ mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth);
+ mDate.set(Calendar.HOUR_OF_DAY, hourOfDay);
+ mDate.set(Calendar.MINUTE, minute);
+ updateTitle(mDate.getTimeInMillis());
+ }
+ });
+ mDate.setTimeInMillis(date);
+ mDate.set(Calendar.SECOND, 0);
+ mDateTimePicker.setCurrentDate(mDate.getTimeInMillis());
+ setButton(context.getString(R.string.datetime_dialog_ok), this);
+ setButton2(context.getString(R.string.datetime_dialog_cancel), (OnClickListener)null);
+ set24HourView(DateFormat.is24HourFormat(this.getContext()));
+ updateTitle(mDate.getTimeInMillis());
+ }
+
+ public void set24HourView(boolean is24HourView) {
+ mIs24HourView = is24HourView;
+ }
+
+ public void setOnDateTimeSetListener(OnDateTimeSetListener callBack) {
+ mOnDateTimeSetListener = callBack;
+ }
+
+ private void updateTitle(long date) {
+ int flag =
+ DateUtils.FORMAT_SHOW_YEAR |
+ DateUtils.FORMAT_SHOW_DATE |
+ DateUtils.FORMAT_SHOW_TIME;
+ flag |= mIs24HourView ? DateUtils.FORMAT_24HOUR : DateUtils.FORMAT_24HOUR;
+ setTitle(DateUtils.formatDateTime(this.getContext(), date, flag));
+ }
+
+ public void onClick(DialogInterface arg0, int arg1) {
+ if (mOnDateTimeSetListener != null) {
+ mOnDateTimeSetListener.OnDateTimeSet(this, mDate.getTimeInMillis());
+ }
+ }
+
+}
\ No newline at end of file
diff --git a/src/小米标签代码/src/net/micode/notes/data/ui/DigitPasswordDialog.java b/src/小米标签代码/src/net/micode/notes/data/ui/DigitPasswordDialog.java
new file mode 100644
index 0000000..745c1a9
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/ui/DigitPasswordDialog.java
@@ -0,0 +1,210 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.ui;
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.LinearLayout;
+import android.widget.Toast;
+
+/**
+ * 数字密码输入对话框，用于输入和确认数字密码
+ */
+public class DigitPasswordDialog {
+ private Context mContext;
+ private boolean mIsSettingMode; // 是否为设置模式（需要两次输入确认）
+ private String mFirstPassword; // 第一次输入的密码
+ private OnPasswordSetListener mPasswordSetListener;
+ private OnPasswordVerifyListener mPasswordVerifyListener;
+
+ /**
+ * 密码设置完成监听器
+ */
+ public interface OnPasswordSetListener {
+ void onPasswordSet(String password);
+ }
+
+ /**
+ * 密码验证完成监听器
+ */
+ public interface OnPasswordVerifyListener {
+ void onPasswordVerify(String password);
+ }
+
+ /**
+ * 构造方法（设置模式）
+ * @param context 上下文
+ * @param isSettingMode 是否为设置模式
+ */
+ public DigitPasswordDialog(Context context, boolean isSettingMode) {
+ mContext = context;
+ mIsSettingMode = isSettingMode;
+ }
+
+ /**
+ * 构造方法（验证模式）
+ * @param context 上下文
+ */
+ public DigitPasswordDialog(Context context) {
+ mContext = context;
+ mIsSettingMode = false;
+ }
+
+ /**
+ * 设置密码设置完成监听器
+ * @param listener 监听器
+ */
+ public void setOnPasswordSetListener(OnPasswordSetListener listener) {
+ mPasswordSetListener = listener;
+ }
+
+ /**
+ * 设置密码验证完成监听器
+ * @param listener 监听器
+ */
+ public void setOnPasswordVerifyListener(OnPasswordVerifyListener listener) {
+ mPasswordVerifyListener = listener;
+ }
+
+ /**
+ * 显示密码输入对话框
+ */
+ public void show() {
+ if (mIsSettingMode) {
+ showSettingDialog();
+ } else {
+ showVerifyDialog();
+ }
+ }
+
+ /**
+ * 显示设置密码对话框
+ */
+ private void showSettingDialog() {
+ // 第一次输入密码
+ showPasswordInputDialog("设置数字密码", "请输入数字密码", new OnPasswordInputListener() {
+ @Override
+ public void onPasswordInput(String password) {
+ if (password != null) {
+ mFirstPassword = password;
+ // 第二次输入密码确认
+ showPasswordInputDialog("确认数字密码", "请再次输入数字密码", new OnPasswordInputListener() {
+ @Override
+ public void onPasswordInput(String password) {
+ if (password != null) {
+ if (password.equals(mFirstPassword)) {
+ // 两次输入一致，设置成功
+ if (mPasswordSetListener != null) {
+ mPasswordSetListener.onPasswordSet(password);
+ }
+ } else {
+ // 两次输入不一致，提示错误
+ Toast.makeText(mContext, "两次输入的密码不一致，请重新设置", Toast.LENGTH_SHORT).show();
+ // 重新开始设置
+ showSettingDialog();
+ }
+ }
+ }
+ });
+ }
+ }
+ });
+ }
+
+ /**
+ * 显示验证密码对话框
+ */
+ private void showVerifyDialog() {
+ showPasswordInputDialog("输入数字密码", "请输入数字密码", new OnPasswordInputListener() {
+ @Override
+ public void onPasswordInput(String password) {
+ if (password != null && mPasswordVerifyListener != null) {
+ mPasswordVerifyListener.onPasswordVerify(password);
+ }
+ }
+ });
+ }
+
+ /**
+ * 显示密码输入对话框
+ * @param title 对话框标题
+ * @param message 对话框消息
+ * @param listener 密码输入监听器
+ */
+ private void showPasswordInputDialog(String title, String message, final OnPasswordInputListener listener) {
+ AlertDialog.Builder builder = new AlertDialog.Builder(mContext);
+ builder.setTitle(title);
+ builder.setMessage(message);
+
+ // 创建密码输入框
+ final EditText passwordEditText = new EditText(mContext);
+ passwordEditText.setInputType(android.text.InputType.TYPE_CLASS_NUMBER | android.text.InputType.TYPE_NUMBER_VARIATION_PASSWORD);
+ passwordEditText.setHint("请输入数字密码");
+ builder.setView(passwordEditText);
+
+ builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
+ @Override
+ public void onClick(DialogInterface dialog, int which) {
+ String password = passwordEditText.getText().toString().trim();
+ if (isValidPassword(password)) {
+ dialog.dismiss();
+ listener.onPasswordInput(password);
+ } else {
+ Toast.makeText(mContext, "密码不能为空且只能包含数字", Toast.LENGTH_SHORT).show();
+ }
+ }
+ });
+
+ builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
+ @Override
+ public void onClick(DialogInterface dialog, int which) {
+ dialog.dismiss();
+ listener.onPasswordInput(null);
+ }
+ });
+
+ builder.show();
+ }
+
+ /**
+ * 验证密码是否有效
+ * @param password 密码
+ * @return 是否有效
+ */
+ private boolean isValidPassword(String password) {
+ if (password == null || password.isEmpty()) {
+ return false;
+ }
+ for (char c : password.toCharArray()) {
+ if (!Character.isDigit(c)) {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ /**
+ * 密码输入监听器
+ */
+ private interface OnPasswordInputListener {
+ void onPasswordInput(String password);
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/ui/DropdownMenu.java b/src/小米标签代码/src/net/micode/notes/data/ui/DropdownMenu.java
new file mode 100644
index 0000000..613dc74
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/ui/DropdownMenu.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.ui;
+
+import android.content.Context;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.Button;
+import android.widget.PopupMenu;
+import android.widget.PopupMenu.OnMenuItemClickListener;
+
+import net.micode.notes.R;
+
+public class DropdownMenu {
+ private Button mButton;
+ private PopupMenu mPopupMenu;
+ private Menu mMenu;
+
+ public DropdownMenu(Context context, Button button, int menuId) {
+ mButton = button;
+ mButton.setBackgroundResource(R.drawable.dropdown_icon);
+ mPopupMenu = new PopupMenu(context, mButton);
+ mMenu = mPopupMenu.getMenu();
+ mPopupMenu.getMenuInflater().inflate(menuId, mMenu);
+ mButton.setOnClickListener(new OnClickListener() {
+ public void onClick(View v) {
+ mPopupMenu.show();
+ }
+ });
+ }
+
+ public void setOnDropdownMenuItemClickListener(OnMenuItemClickListener listener) {
+ if (mPopupMenu != null) {
+ mPopupMenu.setOnMenuItemClickListener(listener);
+ }
+ }
+
+ public MenuItem findItem(int id) {
+ return mMenu.findItem(id);
+ }
+
+ public void setTitle(CharSequence title) {
+ mButton.setText(title);
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/ui/FoldersListAdapter.java b/src/小米标签代码/src/net/micode/notes/data/ui/FoldersListAdapter.java
new file mode 100644
index 0000000..96b77da
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/ui/FoldersListAdapter.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.ui;
+
+import android.content.Context;
+import android.database.Cursor;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.CursorAdapter;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import net.micode.notes.R;
+import net.micode.notes.data.Notes;
+import net.micode.notes.data.Notes.NoteColumns;
+
+
+public class FoldersListAdapter extends CursorAdapter {
+ public static final String [] PROJECTION = {
+ NoteColumns.ID,
+ NoteColumns.SNIPPET
+ };
+
+ public static final int ID_COLUMN = 0;
+ public static final int NAME_COLUMN = 1;
+
+ public FoldersListAdapter(Context context, Cursor c) {
+ super(context, c);
+ // TODO Auto-generated constructor stub
+ }
+
+ @Override
+ public View newView(Context context, Cursor cursor, ViewGroup parent) {
+ return new FolderListItem(context);
+ }
+
+ @Override
+ public void bindView(View view, Context context, Cursor cursor) {
+ if (view instanceof FolderListItem) {
+ String folderName = (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context
+ .getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN);
+ ((FolderListItem) view).bind(folderName);
+ }
+ }
+
+ public String getFolderName(Context context, int position) {
+ Cursor cursor = (Cursor) getItem(position);
+ return (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context
+ .getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN);
+ }
+
+ private class FolderListItem extends LinearLayout {
+ private TextView mName;
+
+ public FolderListItem(Context context) {
+ super(context);
+ inflate(context, R.layout.folder_list_item, this);
+ mName = (TextView) findViewById(R.id.tv_folder_name);
+ }
+
+ public void bind(String name) {
+ mName.setText(name);
+ }
+ }
+
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/ui/NoteEditActivity.java b/src/小米标签代码/src/net/micode/notes/data/ui/NoteEditActivity.java
new file mode 100644
index 0000000..e927c80
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/ui/NoteEditActivity.java
@@ -0,0 +1,1188 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.ui;
+
+import android.app.Activity;
+import android.app.AlarmManager;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.app.PendingIntent;
+import android.app.SearchManager;
+import android.appwidget.AppWidgetManager;
+import android.content.ContentUris;
+import android.content.Context;
+import android.content.ContentResolver;
+import android.content.ContentUris;
+import android.content.ContentValues;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.database.Cursor;
+import android.graphics.Paint;
+import android.os.Bundle;
+import android.preference.PreferenceManager;
+import android.text.Spannable;
+import android.text.SpannableString;
+import android.text.TextUtils;
+import android.text.format.DateUtils;
+import android.text.style.BackgroundColorSpan;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.WindowManager;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.CompoundButton.OnCheckedChangeListener;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import net.micode.notes.R;
+import net.micode.notes.data.Notes;
+import net.micode.notes.data.Notes.NoteColumns;
+import net.micode.notes.data.Notes.TextNote;
+import net.micode.notes.model.WorkingNote;
+import net.micode.notes.model.WorkingNote.NoteSettingChangedListener;
+import net.micode.notes.tool.DataUtils;
+import net.micode.notes.tool.PasswordUtils;
+import net.micode.notes.tool.ResourceParser;
+import net.micode.notes.tool.ResourceParser.TextAppearanceResources;
+import net.micode.notes.ui.DateTimePickerDialog.OnDateTimeSetListener;
+import net.micode.notes.ui.NoteEditText.OnTextViewChangeListener;
+import net.micode.notes.ui.PasswordSettingDialog;
+import net.micode.notes.widget.NoteWidgetProvider_2x;
+import net.micode.notes.widget.NoteWidgetProvider_4x;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+
+public class NoteEditActivity extends Activity implements OnClickListener,
+ NoteSettingChangedListener, OnTextViewChangeListener {
+ private class HeadViewHolder {
+ public TextView tvModified;
+
+ public ImageView ivAlertIcon;
+
+ public TextView tvAlertDate;
+
+ public ImageView ibSetBgColor;
+ }
+
+ private static final Map sBgSelectorBtnsMap = new HashMap();
+ static {
+ sBgSelectorBtnsMap.put(R.id.iv_bg_yellow, ResourceParser.YELLOW);
+ sBgSelectorBtnsMap.put(R.id.iv_bg_red, ResourceParser.RED);
+ sBgSelectorBtnsMap.put(R.id.iv_bg_blue, ResourceParser.BLUE);
+ sBgSelectorBtnsMap.put(R.id.iv_bg_green, ResourceParser.GREEN);
+ sBgSelectorBtnsMap.put(R.id.iv_bg_white, ResourceParser.WHITE);
+ }
+
+ private static final Map sBgSelectorSelectionMap = new HashMap();
+ static {
+ sBgSelectorSelectionMap.put(ResourceParser.YELLOW, R.id.iv_bg_yellow_select);
+ sBgSelectorSelectionMap.put(ResourceParser.RED, R.id.iv_bg_red_select);
+ sBgSelectorSelectionMap.put(ResourceParser.BLUE, R.id.iv_bg_blue_select);
+ sBgSelectorSelectionMap.put(ResourceParser.GREEN, R.id.iv_bg_green_select);
+ sBgSelectorSelectionMap.put(ResourceParser.WHITE, R.id.iv_bg_white_select);
+ }
+
+ private static final Map sFontSizeBtnsMap = new HashMap();
+ static {
+ sFontSizeBtnsMap.put(R.id.ll_font_large, ResourceParser.TEXT_LARGE);
+ sFontSizeBtnsMap.put(R.id.ll_font_small, ResourceParser.TEXT_SMALL);
+ sFontSizeBtnsMap.put(R.id.ll_font_normal, ResourceParser.TEXT_MEDIUM);
+ sFontSizeBtnsMap.put(R.id.ll_font_super, ResourceParser.TEXT_SUPER);
+ }
+
+ private static final Map sFontSelectorSelectionMap = new HashMap();
+ static {
+ sFontSelectorSelectionMap.put(ResourceParser.TEXT_LARGE, R.id.iv_large_select);
+ sFontSelectorSelectionMap.put(ResourceParser.TEXT_SMALL, R.id.iv_small_select);
+ sFontSelectorSelectionMap.put(ResourceParser.TEXT_MEDIUM, R.id.iv_medium_select);
+ sFontSelectorSelectionMap.put(ResourceParser.TEXT_SUPER, R.id.iv_super_select);
+ }
+
+ private static final String TAG = "NoteEditActivity";
+
+ private HeadViewHolder mNoteHeaderHolder;
+
+ private View mHeadViewPanel;
+
+ private View mNoteBgColorSelector;
+
+ private View mFontSizeSelector;
+
+ private EditText mNoteEditor;
+
+ private View mNoteEditorPanel;
+
+ private WorkingNote mWorkingNote;
+
+ private SharedPreferences mSharedPrefs;
+ private int mFontSizeId;
+
+ private static final String PREFERENCE_FONT_SIZE = "pref_font_size";
+
+ private static final int SHORTCUT_ICON_TITLE_MAX_LEN = 10;
+
+ public static final String TAG_CHECKED = String.valueOf('\u221A');
+ public static final String TAG_UNCHECKED = String.valueOf('\u25A1');
+
+ // 密码菜单项ID
+ private static final int MENU_SET_PASSWORD = 1001;
+ private static final int MENU_MODIFY_PASSWORD = 1002;
+ private static final int MENU_DELETE_PASSWORD = 1003;
+
+ private LinearLayout mEditTextList;
+
+ private String mUserQuery;
+ private Pattern mPattern;
+
+ private TextView mWordCountTextView; // 字数统计TextView
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ this.setContentView(R.layout.note_edit);
+
+ if (savedInstanceState == null && !initActivityState(getIntent())) {
+ finish();
+ return;
+ }
+ initResources();
+ }
+
+ /**
+ * Current activity may be killed when the memory is low. Once it is killed, for another time
+ * user load this activity, we should restore the former state
+ */
+ @Override
+ protected void onRestoreInstanceState(Bundle savedInstanceState) {
+ super.onRestoreInstanceState(savedInstanceState);
+ if (savedInstanceState != null && savedInstanceState.containsKey(Intent.EXTRA_UID)) {
+ Intent intent = new Intent(Intent.ACTION_VIEW);
+ intent.putExtra(Intent.EXTRA_UID, savedInstanceState.getLong(Intent.EXTRA_UID));
+ if (!initActivityState(intent)) {
+ finish();
+ return;
+ }
+ Log.d(TAG, "Restoring from killed activity");
+ }
+ }
+
+ private boolean initActivityState(Intent intent) {
+ /**
+ * If the user specified the {@link Intent#ACTION_VIEW} but not provided with id,
+ * then jump to the NotesListActivity
+ */
+ mWorkingNote = null;
+ if (TextUtils.equals(Intent.ACTION_VIEW, intent.getAction())) {
+ long noteId = intent.getLongExtra(Intent.EXTRA_UID, 0);
+ mUserQuery = "";
+
+ /**
+ * Starting from the searched result
+ */
+ if (intent.hasExtra(SearchManager.EXTRA_DATA_KEY)) {
+ noteId = Long.parseLong(intent.getStringExtra(SearchManager.EXTRA_DATA_KEY));
+ mUserQuery = intent.getStringExtra(SearchManager.USER_QUERY);
+ }
+
+ if (!DataUtils.visibleInNoteDatabase(getContentResolver(), noteId, Notes.TYPE_NOTE)) {
+ Intent jump = new Intent(this, NotesListActivity.class);
+ startActivity(jump);
+ showToast(R.string.error_note_not_exist);
+ finish();
+ return false;
+ } else {
+ mWorkingNote = WorkingNote.load(this, noteId);
+ if (mWorkingNote == null) {
+ Log.e(TAG, "load note failed with note id" + noteId);
+ finish();
+ return false;
+ }
+ }
+ getWindow().setSoftInputMode(
+ WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN
+ | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
+ } else if(TextUtils.equals(Intent.ACTION_INSERT_OR_EDIT, intent.getAction())) {
+ // New note
+ long folderId = intent.getLongExtra(Notes.INTENT_EXTRA_FOLDER_ID, 0);
+ int widgetId = intent.getIntExtra(Notes.INTENT_EXTRA_WIDGET_ID,
+ AppWidgetManager.INVALID_APPWIDGET_ID);
+ int widgetType = intent.getIntExtra(Notes.INTENT_EXTRA_WIDGET_TYPE,
+ Notes.TYPE_WIDGET_INVALIDE);
+ int bgResId = intent.getIntExtra(Notes.INTENT_EXTRA_BACKGROUND_ID,
+ ResourceParser.getDefaultBgId(this));
+
+ // Parse call-record note
+ String phoneNumber = intent.getStringExtra(Intent.EXTRA_PHONE_NUMBER);
+ long callDate = intent.getLongExtra(Notes.INTENT_EXTRA_CALL_DATE, 0);
+ if (callDate != 0 && phoneNumber != null) {
+ if (TextUtils.isEmpty(phoneNumber)) {
+ Log.w(TAG, "The call record number is null");
+ }
+ long noteId = 0;
+ if ((noteId = DataUtils.getNoteIdByPhoneNumberAndCallDate(getContentResolver(),
+ phoneNumber, callDate)) > 0) {
+ mWorkingNote = WorkingNote.load(this, noteId);
+ if (mWorkingNote == null) {
+ Log.e(TAG, "load call note failed with note id" + noteId);
+ finish();
+ return false;
+ }
+ } else {
+ mWorkingNote = WorkingNote.createEmptyNote(this, folderId, widgetId,
+ widgetType, bgResId);
+ mWorkingNote.convertToCallNote(phoneNumber, callDate);
+ }
+ } else {
+ mWorkingNote = WorkingNote.createEmptyNote(this, folderId, widgetId, widgetType,
+ bgResId);
+ }
+
+ getWindow().setSoftInputMode(
+ WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE
+ | WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
+ } else {
+ Log.e(TAG, "Intent not specified action, should not support");
+ finish();
+ return false;
+ }
+ mWorkingNote.setOnSettingStatusChangedListener(this);
+ return true;
+ }
+
+ @Override
+ protected void onResume() {
+ super.onResume();
+ initNoteScreen();
+ }
+
+ private void initNoteScreen() {
+ mNoteEditor.setTextAppearance(this, TextAppearanceResources
+ .getTexAppearanceResource(mFontSizeId));
+ if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
+ switchToListMode(mWorkingNote.getContent());
+ } else {
+ mNoteEditor.setText(getHighlightQueryResult(mWorkingNote.getContent(), mUserQuery));
+ mNoteEditor.setSelection(mNoteEditor.getText().length());
+ }
+ for (Integer id : sBgSelectorSelectionMap.keySet()) {
+ findViewById(sBgSelectorSelectionMap.get(id)).setVisibility(View.GONE);
+ }
+ mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId());
+ mNoteEditorPanel.setBackgroundResource(mWorkingNote.getBgColorResId());
+
+ mNoteHeaderHolder.tvModified.setText(DateUtils.formatDateTime(this,
+ mWorkingNote.getModifiedDate(), DateUtils.FORMAT_SHOW_DATE
+ | DateUtils.FORMAT_NUMERIC_DATE | DateUtils.FORMAT_SHOW_TIME
+ | DateUtils.FORMAT_SHOW_YEAR));
+
+ /**
+ * TODO: Add the menu for setting alert. Currently disable it because the DateTimePicker
+ * is not ready
+ */
+ showAlertHeader();
+ // 更新字数统计
+ updateWordCount();
+ }
+
+ private void showAlertHeader() {
+ if (mWorkingNote.hasClockAlert()) {
+ long time = System.currentTimeMillis();
+ if (time > mWorkingNote.getAlertDate()) {
+ mNoteHeaderHolder.tvAlertDate.setText(R.string.note_alert_expired);
+ } else {
+ mNoteHeaderHolder.tvAlertDate.setText(DateUtils.getRelativeTimeSpanString(
+ mWorkingNote.getAlertDate(), time, DateUtils.MINUTE_IN_MILLIS));
+ }
+ mNoteHeaderHolder.tvAlertDate.setVisibility(View.VISIBLE);
+ mNoteHeaderHolder.ivAlertIcon.setVisibility(View.VISIBLE);
+ } else {
+ mNoteHeaderHolder.tvAlertDate.setVisibility(View.GONE);
+ mNoteHeaderHolder.ivAlertIcon.setVisibility(View.GONE);
+ };
+ }
+
+ @Override
+ protected void onNewIntent(Intent intent) {
+ super.onNewIntent(intent);
+ initActivityState(intent);
+ }
+
+ @Override
+ protected void onSaveInstanceState(Bundle outState) {
+ super.onSaveInstanceState(outState);
+ /**
+ * For new note without note id, we should firstly save it to
+ * generate a id. If the editing note is not worth saving, there
+ * is no id which is equivalent to create new note
+ */
+ if (!mWorkingNote.existInDatabase()) {
+ saveNote();
+ }
+ outState.putLong(Intent.EXTRA_UID, mWorkingNote.getNoteId());
+ Log.d(TAG, "Save working note id: " + mWorkingNote.getNoteId() + " onSaveInstanceState");
+ }
+
+ @Override
+ public boolean dispatchTouchEvent(MotionEvent ev) {
+ if (mNoteBgColorSelector.getVisibility() == View.VISIBLE
+ && !inRangeOfView(mNoteBgColorSelector, ev)) {
+ mNoteBgColorSelector.setVisibility(View.GONE);
+ return true;
+ }
+
+ if (mFontSizeSelector.getVisibility() == View.VISIBLE
+ && !inRangeOfView(mFontSizeSelector, ev)) {
+ mFontSizeSelector.setVisibility(View.GONE);
+ return true;
+ }
+ return super.dispatchTouchEvent(ev);
+ }
+
+ private boolean inRangeOfView(View view, MotionEvent ev) {
+ int []location = new int[2];
+ view.getLocationOnScreen(location);
+ int x = location[0];
+ int y = location[1];
+ if (ev.getX() < x
+ || ev.getX() > (x + view.getWidth())
+ || ev.getY() < y
+ || ev.getY() > (y + view.getHeight())) {
+ return false;
+ }
+ return true;
+ }
+
+ private void initResources() {
+ mHeadViewPanel = findViewById(R.id.note_title);
+ mNoteHeaderHolder = new HeadViewHolder();
+ mNoteHeaderHolder.tvModified = (TextView) findViewById(R.id.tv_modified_date);
+ mNoteHeaderHolder.ivAlertIcon = (ImageView) findViewById(R.id.iv_alert_icon);
+ mNoteHeaderHolder.tvAlertDate = (TextView) findViewById(R.id.tv_alert_date);
+ mNoteHeaderHolder.ibSetBgColor = (ImageView) findViewById(R.id.btn_set_bg_color);
+ mNoteHeaderHolder.ibSetBgColor.setOnClickListener(this);
+ mNoteEditor = (EditText) findViewById(R.id.note_edit_view);
+ mNoteEditorPanel = findViewById(R.id.sv_note_edit);
+ mNoteBgColorSelector = findViewById(R.id.note_bg_color_selector);
+ for (int id : sBgSelectorBtnsMap.keySet()) {
+ ImageView iv = (ImageView) findViewById(id);
+ iv.setOnClickListener(this);
+ }
+
+ mFontSizeSelector = findViewById(R.id.font_size_selector);
+ for (int id : sFontSizeBtnsMap.keySet()) {
+ View view = findViewById(id);
+ view.setOnClickListener(this);
+ };
+ mSharedPrefs = PreferenceManager.getDefaultSharedPreferences(this);
+ mFontSizeId = mSharedPrefs.getInt(PREFERENCE_FONT_SIZE, ResourceParser.BG_DEFAULT_FONT_SIZE);
+ /**
+ * HACKME: Fix bug of store the resource id in shared preference.
+ * The id may larger than the length of resources, in this case,
+ * return the {@link ResourceParser#BG_DEFAULT_FONT_SIZE}
+ */
+ if(mFontSizeId >= TextAppearanceResources.getResourcesSize()) {
+ mFontSizeId = ResourceParser.BG_DEFAULT_FONT_SIZE;
+ }
+ mEditTextList = (LinearLayout) findViewById(R.id.note_edit_list);
+
+ // 初始化字数统计TextView
+ mWordCountTextView = (TextView) findViewById(R.id.tv_word_count);
+ // 为普通模式的编辑框添加一次TextWatcher，避免重复添加
+ mNoteEditor.addTextChangedListener(new WordCountTextWatcher());
+ updateWordCount(); // 设置初始字数
+ }
+
+ @Override
+ protected void onPause() {
+ super.onPause();
+ if(saveNote()) {
+ Log.d(TAG, "Note data was saved with length:" + mWorkingNote.getContent().length());
+ }
+ clearSettingState();
+ }
+
+ private void updateWidget() {
+ Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
+ if (mWorkingNote.getWidgetType() == Notes.TYPE_WIDGET_2X) {
+ intent.setClass(this, NoteWidgetProvider_2x.class);
+ } else if (mWorkingNote.getWidgetType() == Notes.TYPE_WIDGET_4X) {
+ intent.setClass(this, NoteWidgetProvider_4x.class);
+ } else {
+ Log.e(TAG, "Unspported widget type");
+ return;
+ }
+
+ intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] {
+ mWorkingNote.getWidgetId()
+ });
+
+ sendBroadcast(intent);
+ setResult(RESULT_OK, intent);
+ }
+
+ public void onClick(View v) {
+ int id = v.getId();
+ if (id == R.id.btn_set_bg_color) {
+ mNoteBgColorSelector.setVisibility(View.VISIBLE);
+ findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
+ View.VISIBLE);
+ } else if (sBgSelectorBtnsMap.containsKey(id)) {
+ findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
+ View.GONE);
+ mWorkingNote.setBgColorId(sBgSelectorBtnsMap.get(id));
+ mNoteBgColorSelector.setVisibility(View.GONE);
+ } else if (sFontSizeBtnsMap.containsKey(id)) {
+ findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.GONE);
+ mFontSizeId = sFontSizeBtnsMap.get(id);
+ mSharedPrefs.edit().putInt(PREFERENCE_FONT_SIZE, mFontSizeId).commit();
+ findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.VISIBLE);
+ if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
+ getWorkingText();
+ switchToListMode(mWorkingNote.getContent());
+ } else {
+ mNoteEditor.setTextAppearance(this,
+ TextAppearanceResources.getTexAppearanceResource(mFontSizeId));
+ }
+ mFontSizeSelector.setVisibility(View.GONE);
+ }
+ }
+
+ @Override
+ public void onBackPressed() {
+ if(clearSettingState()) {
+ return;
+ }
+
+ saveNote();
+ super.onBackPressed();
+ }
+
+ private boolean clearSettingState() {
+ if (mNoteBgColorSelector.getVisibility() == View.VISIBLE) {
+ mNoteBgColorSelector.setVisibility(View.GONE);
+ return true;
+ } else if (mFontSizeSelector.getVisibility() == View.VISIBLE) {
+ mFontSizeSelector.setVisibility(View.GONE);
+ return true;
+ }
+ return false;
+ }
+
+ public void onBackgroundColorChanged() {
+ findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
+ View.VISIBLE);
+ mNoteEditorPanel.setBackgroundResource(mWorkingNote.getBgColorResId());
+ mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId());
+ }
+
+ @Override
+ public boolean onPrepareOptionsMenu(Menu menu) {
+ if (isFinishing()) {
+ return true;
+ }
+ clearSettingState();
+ menu.clear();
+ if (mWorkingNote.getFolderId() == Notes.ID_CALL_RECORD_FOLDER) {
+ getMenuInflater().inflate(R.menu.call_note_edit, menu);
+ } else {
+ getMenuInflater().inflate(R.menu.note_edit, menu);
+ }
+ if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
+ menu.findItem(R.id.menu_list_mode).setTitle(R.string.menu_normal_mode);
+ } else {
+ menu.findItem(R.id.menu_list_mode).setTitle(R.string.menu_list_mode);
+ }
+ if (mWorkingNote.hasClockAlert()) {
+ menu.findItem(R.id.menu_alert).setVisible(false);
+ } else {
+ menu.findItem(R.id.menu_delete_remind).setVisible(false);
+ }
+
+ // 根据当前便签的置顶状态显示或隐藏置顶/取消置顶菜单项
+ Cursor cursor = getContentResolver().query(
+ ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mWorkingNote.getNoteId()),
+ new String[] { NoteColumns.STICKY },
+ null, null, null);
+
+ boolean isSticky = false;
+ if (cursor != null) {
+ if (cursor.moveToFirst()) {
+ isSticky = cursor.getInt(0) == 1;
+ }
+ cursor.close();
+ }
+
+ menu.findItem(R.id.menu_sticky).setVisible(!isSticky);
+ menu.findItem(R.id.menu_unsticky).setVisible(isSticky);
+
+ // 添加设置密码菜单项
+ if (PasswordUtils.isNotePasswordSet(getContentResolver(), mWorkingNote.getNoteId())) {
+ menu.add(0, MENU_MODIFY_PASSWORD, 0, "修改密码");
+ menu.add(0, MENU_DELETE_PASSWORD, 0, "删除密码");
+ } else {
+ menu.add(0, MENU_SET_PASSWORD, 0, "设置密码");
+ }
+
+ return true;
+ }
+
+ @Override
+ public boolean onOptionsItemSelected(MenuItem item) {
+ switch (item.getItemId()) {
+ case R.id.menu_new_note:
+ createNewNote();
+ break;
+ case R.id.menu_delete:
+ AlertDialog.Builder builder = new AlertDialog.Builder(this);
+ builder.setTitle(getString(R.string.alert_title_delete));
+ builder.setIcon(android.R.drawable.ic_dialog_alert);
+ builder.setMessage(getString(R.string.alert_message_delete_note));
+ builder.setPositiveButton(android.R.string.ok,
+ new DialogInterface.OnClickListener() {
+ public void onClick(DialogInterface dialog, int which) {
+ deleteCurrentNote();
+ finish();
+ }
+ });
+ builder.setNegativeButton(android.R.string.cancel, null);
+ builder.show();
+ break;
+ case R.id.menu_font_size:
+ mFontSizeSelector.setVisibility(View.VISIBLE);
+ findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.VISIBLE);
+ break;
+ case R.id.menu_list_mode:
+ mWorkingNote.setCheckListMode(mWorkingNote.getCheckListMode() == 0 ?
+ TextNote.MODE_CHECK_LIST : 0);
+ break;
+ case R.id.menu_share:
+ getWorkingText();
+ sendTo(this, mWorkingNote.getContent());
+ break;
+ case R.id.menu_send_to_desktop:
+ sendToDesktop();
+ break;
+ case R.id.menu_alert:
+ setReminder();
+ break;
+ case R.id.menu_delete_remind:
+ mWorkingNote.setAlertDate(0, false);
+ break;
+ case R.id.menu_sticky:
+ // 置顶当前便签
+ setNoteSticky(true);
+ break;
+ case R.id.menu_unsticky:
+ // 取消置顶当前便签
+ setNoteSticky(false);
+ break;
+ case R.id.menu_rename:
+ // 重命名当前便签
+ showRenameDialog();
+ break;
+ case MENU_SET_PASSWORD:
+ // 打开密码设置对话框
+ showPasswordSettingDialog(mWorkingNote.getNoteId());
+ break;
+ case MENU_MODIFY_PASSWORD:
+ // 先验证当前密码
+ verifyCurrentPasswordBeforeModify();
+ break;
+ case MENU_DELETE_PASSWORD:
+ // 打开删除密码确认对话框
+ showDeletePasswordDialog(mWorkingNote.getNoteId());
+ break;
+ default:
+ break;
+ }
+ return true;
+ }
+
+ private void setReminder() {
+ DateTimePickerDialog d = new DateTimePickerDialog(this, System.currentTimeMillis());
+ d.setOnDateTimeSetListener(new OnDateTimeSetListener() {
+ public void OnDateTimeSet(AlertDialog dialog, long date) {
+ mWorkingNote.setAlertDate(date , true);
+ }
+ });
+ d.show();
+ }
+
+ /**
+ * Share note to apps that support {@link Intent#ACTION_SEND} action
+ * and {@text/plain} type
+ */
+ private void sendTo(Context context, String info) {
+ Intent intent = new Intent(Intent.ACTION_SEND);
+ intent.putExtra(Intent.EXTRA_TEXT, info);
+ intent.setType("text/plain");
+ context.startActivity(intent);
+ }
+
+ private void createNewNote() {
+ // Firstly, save current editing notes
+ saveNote();
+
+ // For safety, start a new NoteEditActivity
+ finish();
+ Intent intent = new Intent(this, NoteEditActivity.class);
+ intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
+ intent.putExtra(Notes.INTENT_EXTRA_FOLDER_ID, mWorkingNote.getFolderId());
+ startActivity(intent);
+ }
+
+ private void deleteCurrentNote() {
+ if (mWorkingNote.existInDatabase()) {
+ HashSet ids = new HashSet();
+ long id = mWorkingNote.getNoteId();
+ if (id != Notes.ID_ROOT_FOLDER) {
+ ids.add(id);
+ } else {
+ Log.d(TAG, "Wrong note id, should not happen");
+ }
+ // 无论是否同步，都将便签移动到回收站
+ if (!DataUtils.batchMoveToFolder(getContentResolver(), ids, Notes.ID_TRASH_FOLDER)) {
+ Log.e(TAG, "Move notes to trash folder error, should not happens");
+ }
+ }
+ mWorkingNote.markDeleted(true);
+ }
+
+ private boolean isSyncMode() {
+ return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0;
+ }
+
+ public void onClockAlertChanged(long date, boolean set) {
+ /**
+ * User could set clock to an unsaved note, so before setting the
+ * alert clock, we should save the note first
+ */
+ if (!mWorkingNote.existInDatabase()) {
+ saveNote();
+ }
+ if (mWorkingNote.getNoteId() > 0) {
+ Intent intent = new Intent(this, AlarmReceiver.class);
+ intent.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mWorkingNote.getNoteId()));
+ PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0, intent, 0);
+ AlarmManager alarmManager = ((AlarmManager) getSystemService(ALARM_SERVICE));
+ showAlertHeader();
+ if(!set) {
+ alarmManager.cancel(pendingIntent);
+ } else {
+ alarmManager.set(AlarmManager.RTC_WAKEUP, date, pendingIntent);
+ }
+ } else {
+ /**
+ * There is the condition that user has input nothing (the note is
+ * not worthy saving), we have no note id, remind the user that he
+ * should input something
+ */
+ Log.e(TAG, "Clock alert setting error");
+ showToast(R.string.error_note_empty_for_clock);
+ }
+ }
+
+ public void onWidgetChanged() {
+ updateWidget();
+ }
+
+ public void onEditTextDelete(int index, String text) {
+ int childCount = mEditTextList.getChildCount();
+ if (childCount == 1) {
+ return;
+ }
+
+ for (int i = index + 1; i < childCount; i++) {
+ ((NoteEditText) mEditTextList.getChildAt(i).findViewById(R.id.et_edit_text))
+ .setIndex(i - 1);
+ }
+
+ mEditTextList.removeViewAt(index);
+ NoteEditText edit = null;
+ if(index == 0) {
+ edit = (NoteEditText) mEditTextList.getChildAt(0).findViewById(
+ R.id.et_edit_text);
+ } else {
+ edit = (NoteEditText) mEditTextList.getChildAt(index - 1).findViewById(
+ R.id.et_edit_text);
+ }
+ int length = edit.length();
+ edit.append(text);
+ edit.requestFocus();
+ edit.setSelection(length);
+ }
+
+ public void onEditTextEnter(int index, String text) {
+ /**
+ * Should not happen, check for debug
+ */
+ if(index > mEditTextList.getChildCount()) {
+ Log.e(TAG, "Index out of mEditTextList boundrary, should not happen");
+ }
+
+ View view = getListItem(text, index);
+ mEditTextList.addView(view, index);
+ NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);
+ edit.requestFocus();
+ edit.setSelection(0);
+ for (int i = index + 1; i < mEditTextList.getChildCount(); i++) {
+ ((NoteEditText) mEditTextList.getChildAt(i).findViewById(R.id.et_edit_text))
+ .setIndex(i);
+ }
+ }
+
+ private void switchToListMode(String text) {
+ mEditTextList.removeAllViews();
+ String[] items = text.split("\n");
+ int index = 0;
+ for (String item : items) {
+ if(!TextUtils.isEmpty(item)) {
+ mEditTextList.addView(getListItem(item, index));
+ index++;
+ }
+ }
+ mEditTextList.addView(getListItem("", index));
+ mEditTextList.getChildAt(index).findViewById(R.id.et_edit_text).requestFocus();
+
+ mNoteEditor.setVisibility(View.GONE);
+ mEditTextList.setVisibility(View.VISIBLE);
+ }
+
+ private Spannable getHighlightQueryResult(String fullText, String userQuery) {
+ SpannableString spannable = new SpannableString(fullText == null ? "" : fullText);
+ if (!TextUtils.isEmpty(userQuery)) {
+ mPattern = Pattern.compile(userQuery);
+ Matcher m = mPattern.matcher(fullText);
+ int start = 0;
+ while (m.find(start)) {
+ spannable.setSpan(
+ new BackgroundColorSpan(this.getResources().getColor(
+ R.color.user_query_highlight)), m.start(), m.end(),
+ Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
+ start = m.end();
+ }
+ }
+ return spannable;
+ }
+
+ private View getListItem(String item, int index) {
+ View view = LayoutInflater.from(this).inflate(R.layout.note_edit_list_item, null);
+ final NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);
+ edit.setTextAppearance(this, TextAppearanceResources.getTexAppearanceResource(mFontSizeId));
+ CheckBox cb = ((CheckBox) view.findViewById(R.id.cb_edit_item));
+ cb.setOnCheckedChangeListener(new OnCheckedChangeListener() {
+ public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+ if (isChecked) {
+ edit.setPaintFlags(edit.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
+ } else {
+ edit.setPaintFlags(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG);
+ }
+ }
+ });
+
+ if (item.startsWith(TAG_CHECKED)) {
+ cb.setChecked(true);
+ edit.setPaintFlags(edit.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
+ item = item.substring(TAG_CHECKED.length(), item.length()).trim();
+ } else if (item.startsWith(TAG_UNCHECKED)) {
+ cb.setChecked(false);
+ edit.setPaintFlags(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG);
+ item = item.substring(TAG_UNCHECKED.length(), item.length()).trim();
+ }
+
+ edit.setOnTextViewChangeListener(this);
+ edit.setIndex(index);
+ edit.setText(getHighlightQueryResult(item, mUserQuery));
+ // 添加TextWatcher实现实时字数统计
+ edit.addTextChangedListener(new WordCountTextWatcher());
+ return view;
+ }
+
+ public void onTextChange(int index, boolean hasText) {
+ if (index >= mEditTextList.getChildCount()) {
+ Log.e(TAG, "Wrong index, should not happen");
+ return;
+ }
+ if(hasText) {
+ mEditTextList.getChildAt(index).findViewById(R.id.cb_edit_item).setVisibility(View.VISIBLE);
+ } else {
+ mEditTextList.getChildAt(index).findViewById(R.id.cb_edit_item).setVisibility(View.GONE);
+ }
+ }
+
+ public void onCheckListModeChanged(int oldMode, int newMode) {
+ if (newMode == TextNote.MODE_CHECK_LIST) {
+ switchToListMode(mNoteEditor.getText().toString());
+ } else {
+ if (!getWorkingText()) {
+ mWorkingNote.setWorkingText(mWorkingNote.getContent().replace(TAG_UNCHECKED + " ",
+ ""));
+ }
+ mNoteEditor.setText(getHighlightQueryResult(mWorkingNote.getContent(), mUserQuery));
+ mEditTextList.setVisibility(View.GONE);
+ mNoteEditor.setVisibility(View.VISIBLE);
+ }
+ // 切换模式后更新字数统计
+ updateWordCount();
+ }
+
+ private boolean getWorkingText() {
+ boolean hasChecked = false;
+ if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
+ StringBuilder sb = new StringBuilder();
+ for (int i = 0; i < mEditTextList.getChildCount(); i++) {
+ View view = mEditTextList.getChildAt(i);
+ NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);
+ if (!TextUtils.isEmpty(edit.getText())) {
+ if (((CheckBox) view.findViewById(R.id.cb_edit_item)).isChecked()) {
+ sb.append(TAG_CHECKED).append(" ").append(edit.getText()).append("\n");
+ hasChecked = true;
+ } else {
+ sb.append(TAG_UNCHECKED).append(" ").append(edit.getText()).append("\n");
+ }
+ }
+ }
+ mWorkingNote.setWorkingText(sb.toString());
+ } else {
+ mWorkingNote.setWorkingText(mNoteEditor.getText().toString());
+ }
+ return hasChecked;
+ }
+
+ private boolean saveNote() {
+ getWorkingText();
+ boolean saved = mWorkingNote.saveNote();
+ if (saved) {
+ /**
+ * There are two modes from List view to edit view, open one note,
+ * create/edit a node. Opening node requires to the original
+ * position in the list when back from edit view, while creating a
+ * new node requires to the top of the list. This code
+ * {@link #RESULT_OK} is used to identify the create/edit state
+ */
+ setResult(RESULT_OK);
+ }
+ return saved;
+ }
+
+ private void sendToDesktop() {
+ /**
+ * Before send message to home, we should make sure that current
+ * editing note is exists in databases. So, for new note, firstly
+ * save it
+ */
+ if (!mWorkingNote.existInDatabase()) {
+ saveNote();
+ }
+
+ if (mWorkingNote.getNoteId() > 0) {
+ Intent sender = new Intent();
+ Intent shortcutIntent = new Intent(this, NoteEditActivity.class);
+ shortcutIntent.setAction(Intent.ACTION_VIEW);
+ shortcutIntent.putExtra(Intent.EXTRA_UID, mWorkingNote.getNoteId());
+ sender.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);
+ sender.putExtra(Intent.EXTRA_SHORTCUT_NAME,
+ makeShortcutIconTitle(mWorkingNote.getContent()));
+ sender.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE,
+ Intent.ShortcutIconResource.fromContext(this, R.drawable.icon_app));
+ sender.putExtra("duplicate", true);
+ sender.setAction("com.android.launcher.action.INSTALL_SHORTCUT");
+ showToast(R.string.info_note_enter_desktop);
+ sendBroadcast(sender);
+ } else {
+ /**
+ * There is the condition that user has input nothing (the note is
+ * not worthy saving), we have no note id, remind the user that he
+ * should input something
+ */
+ Log.e(TAG, "Send to desktop error");
+ showToast(R.string.error_note_empty_for_send_to_desktop);
+ }
+ }
+
+ private String makeShortcutIconTitle(String content) {
+ content = content.replace(TAG_CHECKED, "");
+ content = content.replace(TAG_UNCHECKED, "");
+ return content.length() > SHORTCUT_ICON_TITLE_MAX_LEN ? content.substring(0,
+ SHORTCUT_ICON_TITLE_MAX_LEN) : content;
+ }
+
+ private void showToast(int resId) {
+ showToast(resId, Toast.LENGTH_SHORT);
+ }
+
+ private void showToast(int resId, int duration) {
+ Toast.makeText(this, resId, duration).show();
+ }
+
+ /**
+ * 设置当前便签的置顶状态
+ * @param sticky 是否置顶
+ */
+ private void setNoteSticky(boolean sticky) {
+ ContentValues values = new ContentValues();
+ values.put(Notes.NoteColumns.STICKY, sticky ? 1 : 0);
+
+ // 更新便签的置顶状态
+ getContentResolver().update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mWorkingNote.getNoteId()),
+ values, null, null);
+
+ // 更新标题栏显示
+ initNoteScreen();
+ }
+
+ /**
+ * 显示重命名对话框
+ */
+ private void showRenameDialog() {
+ final AlertDialog.Builder builder = new AlertDialog.Builder(this);
+ View view = LayoutInflater.from(this).inflate(R.layout.dialog_edit_text, null);
+ final EditText etName = (EditText) view.findViewById(R.id.et_foler_name);
+
+ // 显示当前便签的标题（snippet）作为默认名称
+ String currentTitle = mWorkingNote.getContent();
+ etName.setText(currentTitle);
+ builder.setTitle("重命名便签");
+
+ builder.setPositiveButton(android.R.string.ok, null);
+ builder.setNegativeButton(android.R.string.cancel, null);
+
+ final Dialog dialog = builder.setView(view).show();
+ final Button positive = (Button) dialog.findViewById(android.R.id.button1);
+ positive.setOnClickListener(new OnClickListener() {
+ public void onClick(View v) {
+ String newName = etName.getText().toString();
+ if (!TextUtils.isEmpty(newName)) {
+ // 只更新便签的标题（SNIPPET）字段，不修改内容
+ ContentValues values = new ContentValues();
+ values.put(Notes.NoteColumns.SNIPPET, newName);
+ values.put(Notes.NoteColumns.LOCAL_MODIFIED, 1);
+ values.put(Notes.NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
+
+ // 执行更新操作
+ getContentResolver().update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mWorkingNote.getNoteId()),
+ values, null, null);
+
+ // 刷新UI显示
+ initNoteScreen();
+ }
+ dialog.dismiss();
+ }
+ });
+ }
+
+ /**
+ * 显示密码设置对话框
+ * @param noteId 笔记ID
+ */
+ private void showPasswordSettingDialog(long noteId) {
+ PasswordSettingDialog dialog = new PasswordSettingDialog(this, noteId, new PasswordSettingDialog.OnPasswordSetListener() {
+ @Override
+ public void onPasswordSet(boolean success) {
+ if (success) {
+ Toast.makeText(NoteEditActivity.this, "密码设置成功", Toast.LENGTH_SHORT).show();
+ } else {
+ Toast.makeText(NoteEditActivity.this, "密码设置失败", Toast.LENGTH_SHORT).show();
+ }
+ }
+ });
+ dialog.show();
+ }
+
+ private void verifyCurrentPasswordBeforeModify() {
+ final long noteId = mWorkingNote.getNoteId();
+ // 获取笔记的密码类型
+ int passwordType = PasswordUtils.getNotePasswordType(getContentResolver(), noteId);
+
+ if (passwordType == Notes.PASSWORD_TYPE_DIGIT) {
+ // 显示数字密码验证对话框
+ DigitPasswordDialog dialog = new DigitPasswordDialog(this);
+ dialog.setOnPasswordVerifyListener(new DigitPasswordDialog.OnPasswordVerifyListener() {
+ @Override
+ public void onPasswordVerify(String password) {
+ if (password != null) {
+ // 验证密码是否正确
+ if (PasswordUtils.verifyNotePassword(getContentResolver(), noteId, password)) {
+ // 密码正确，显示密码设置对话框
+ showPasswordSettingDialog(noteId);
+ } else {
+ // 密码错误，提示用户
+ Toast.makeText(NoteEditActivity.this, "密码错误，请重新输入", Toast.LENGTH_SHORT).show();
+ }
+ }
+ }
+ });
+ dialog.show();
+ } else if (passwordType == Notes.PASSWORD_TYPE_PATTERN) {
+ // 显示图案密码验证对话框
+ PatternPasswordDialog dialog = new PatternPasswordDialog(this);
+ dialog.setOnPasswordVerifyListener(new PatternPasswordDialog.OnPasswordVerifyListener() {
+ @Override
+ public void onPasswordVerify(String pattern) {
+ if (pattern != null) {
+ // 验证密码是否正确
+ if (PasswordUtils.verifyNotePassword(getContentResolver(), noteId, pattern)) {
+ // 密码正确，显示密码设置对话框
+ showPasswordSettingDialog(noteId);
+ } else {
+ // 密码错误，提示用户
+ Toast.makeText(NoteEditActivity.this, "密码错误，请重新输入", Toast.LENGTH_SHORT).show();
+ }
+ }
+ }
+ });
+ dialog.show();
+ } else {
+ // 未设置密码，直接显示密码设置对话框
+ showPasswordSettingDialog(noteId);
+ }
+ }
+
+ private void showDeletePasswordDialog(long noteId) {
+ // 获取笔记的密码类型
+ int passwordType = PasswordUtils.getNotePasswordType(getContentResolver(), noteId);
+
+ if (passwordType == Notes.PASSWORD_TYPE_DIGIT) {
+ // 显示数字密码验证对话框
+ DigitPasswordDialog dialog = new DigitPasswordDialog(this);
+ dialog.setOnPasswordVerifyListener(new DigitPasswordDialog.OnPasswordVerifyListener() {
+ @Override
+ public void onPasswordVerify(String password) {
+ if (password != null) {
+ // 验证密码是否正确
+ if (PasswordUtils.verifyNotePassword(getContentResolver(), noteId, password)) {
+ // 密码正确，删除密码
+ boolean success = PasswordUtils.deleteNotePassword(getContentResolver(), noteId);
+ if (success) {
+ Toast.makeText(NoteEditActivity.this, "密码删除成功", Toast.LENGTH_SHORT).show();
+ } else {
+ Toast.makeText(NoteEditActivity.this, "密码删除失败", Toast.LENGTH_SHORT).show();
+ }
+ } else {
+ // 密码错误，提示用户
+ Toast.makeText(NoteEditActivity.this, "密码错误，请重新输入", Toast.LENGTH_SHORT).show();
+ }
+ }
+ }
+ });
+ dialog.show();
+ } else if (passwordType == Notes.PASSWORD_TYPE_PATTERN) {
+ // 显示图案密码验证对话框
+ PatternPasswordDialog dialog = new PatternPasswordDialog(this);
+ dialog.setOnPasswordVerifyListener(new PatternPasswordDialog.OnPasswordVerifyListener() {
+ @Override
+ public void onPasswordVerify(String pattern) {
+ if (pattern != null) {
+ // 验证密码是否正确
+ if (PasswordUtils.verifyNotePassword(getContentResolver(), noteId, pattern)) {
+ // 密码正确，删除密码
+ boolean success = PasswordUtils.deleteNotePassword(getContentResolver(), noteId);
+ if (success) {
+ Toast.makeText(NoteEditActivity.this, "密码删除成功", Toast.LENGTH_SHORT).show();
+ } else {
+ Toast.makeText(NoteEditActivity.this, "密码删除失败", Toast.LENGTH_SHORT).show();
+ }
+ } else {
+ // 密码错误，提示用户
+ Toast.makeText(NoteEditActivity.this, "密码错误，请重新输入", Toast.LENGTH_SHORT).show();
+ }
+ }
+ }
+ });
+ dialog.show();
+ }
+ }
+
+ /**
+ * 更新便签编辑器内容
+ */
+ private void updateNoteEditorContent() {
+ // 更新编辑器内容
+ mNoteEditor.setText(mWorkingNote.getContent());
+ }
+
+ /**
+ * 更新字数统计显示
+ */
+ private void updateWordCount() {
+ if (mWordCountTextView == null) {
+ return;
+ }
+
+ String content = getCurrentContent();
+ int wordCount = DataUtils.countWords(content);
+ mWordCountTextView.setText("字数：" + wordCount);
+ }
+
+ /**
+ * 获取当前编辑的实际内容
+ * @return 当前编辑的内容
+ */
+ private String getCurrentContent() {
+ if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
+ // List 模式下，获取所有列表项的内容
+ StringBuilder sb = new StringBuilder();
+ for (int i = 0; i < mEditTextList.getChildCount(); i++) {
+ View view = mEditTextList.getChildAt(i);
+ NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);
+ if (!TextUtils.isEmpty(edit.getText())) {
+ sb.append(edit.getText().toString()).append("\n");
+ }
+ }
+ return sb.toString();
+ } else {
+ // 普通模式下，获取编辑框的内容
+ return mNoteEditor.getText().toString();
+ }
+ }
+
+ /**
+ * TextWatcher用于监听文本变化，实现实时字数统计
+ */
+ private class WordCountTextWatcher implements android.text.TextWatcher {
+ @Override
+ public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+ // 不需要处理
+ }
+
+ @Override
+ public void onTextChanged(CharSequence s, int start, int before, int count) {
+ // 不需要处理
+ }
+
+ @Override
+ public void afterTextChanged(android.text.Editable s) {
+ // 文本变化后更新字数统计
+ updateWordCount();
+ }
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/ui/NoteEditText.java b/src/小米标签代码/src/net/micode/notes/data/ui/NoteEditText.java
new file mode 100644
index 0000000..2afe2a8
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/ui/NoteEditText.java
@@ -0,0 +1,217 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.ui;
+
+import android.content.Context;
+import android.graphics.Rect;
+import android.text.Layout;
+import android.text.Selection;
+import android.text.Spanned;
+import android.text.TextUtils;
+import android.text.style.URLSpan;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.view.ContextMenu;
+import android.view.KeyEvent;
+import android.view.MenuItem;
+import android.view.MenuItem.OnMenuItemClickListener;
+import android.view.MotionEvent;
+import android.widget.EditText;
+
+import net.micode.notes.R;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class NoteEditText extends EditText {
+ private static final String TAG = "NoteEditText";
+ private int mIndex;
+ private int mSelectionStartBeforeDelete;
+
+ private static final String SCHEME_TEL = "tel:" ;
+ private static final String SCHEME_HTTP = "http:" ;
+ private static final String SCHEME_EMAIL = "mailto:" ;
+
+ private static final Map sSchemaActionResMap = new HashMap();
+ static {
+ sSchemaActionResMap.put(SCHEME_TEL, R.string.note_link_tel);
+ sSchemaActionResMap.put(SCHEME_HTTP, R.string.note_link_web);
+ sSchemaActionResMap.put(SCHEME_EMAIL, R.string.note_link_email);
+ }
+
+ /**
+ * Call by the {@link NoteEditActivity} to delete or add edit text
+ */
+ public interface OnTextViewChangeListener {
+ /**
+ * Delete current edit text when {@link KeyEvent#KEYCODE_DEL} happens
+ * and the text is null
+ */
+ void onEditTextDelete(int index, String text);
+
+ /**
+ * Add edit text after current edit text when {@link KeyEvent#KEYCODE_ENTER}
+ * happen
+ */
+ void onEditTextEnter(int index, String text);
+
+ /**
+ * Hide or show item option when text change
+ */
+ void onTextChange(int index, boolean hasText);
+ }
+
+ private OnTextViewChangeListener mOnTextViewChangeListener;
+
+ public NoteEditText(Context context) {
+ super(context, null);
+ mIndex = 0;
+ }
+
+ public void setIndex(int index) {
+ mIndex = index;
+ }
+
+ public void setOnTextViewChangeListener(OnTextViewChangeListener listener) {
+ mOnTextViewChangeListener = listener;
+ }
+
+ public NoteEditText(Context context, AttributeSet attrs) {
+ super(context, attrs, android.R.attr.editTextStyle);
+ }
+
+ public NoteEditText(Context context, AttributeSet attrs, int defStyle) {
+ super(context, attrs, defStyle);
+ // TODO Auto-generated constructor stub
+ }
+
+ @Override
+ public boolean onTouchEvent(MotionEvent event) {
+ switch (event.getAction()) {
+ case MotionEvent.ACTION_DOWN:
+
+ int x = (int) event.getX();
+ int y = (int) event.getY();
+ x -= getTotalPaddingLeft();
+ y -= getTotalPaddingTop();
+ x += getScrollX();
+ y += getScrollY();
+
+ Layout layout = getLayout();
+ int line = layout.getLineForVertical(y);
+ int off = layout.getOffsetForHorizontal(line, x);
+ Selection.setSelection(getText(), off);
+ break;
+ }
+
+ return super.onTouchEvent(event);
+ }
+
+ @Override
+ public boolean onKeyDown(int keyCode, KeyEvent event) {
+ switch (keyCode) {
+ case KeyEvent.KEYCODE_ENTER:
+ if (mOnTextViewChangeListener != null) {
+ return false;
+ }
+ break;
+ case KeyEvent.KEYCODE_DEL:
+ mSelectionStartBeforeDelete = getSelectionStart();
+ break;
+ default:
+ break;
+ }
+ return super.onKeyDown(keyCode, event);
+ }
+
+ @Override
+ public boolean onKeyUp(int keyCode, KeyEvent event) {
+ switch(keyCode) {
+ case KeyEvent.KEYCODE_DEL:
+ if (mOnTextViewChangeListener != null) {
+ if (0 == mSelectionStartBeforeDelete && mIndex != 0) {
+ mOnTextViewChangeListener.onEditTextDelete(mIndex, getText().toString());
+ return true;
+ }
+ } else {
+ Log.d(TAG, "OnTextViewChangeListener was not seted");
+ }
+ break;
+ case KeyEvent.KEYCODE_ENTER:
+ if (mOnTextViewChangeListener != null) {
+ int selectionStart = getSelectionStart();
+ String text = getText().subSequence(selectionStart, length()).toString();
+ setText(getText().subSequence(0, selectionStart));
+ mOnTextViewChangeListener.onEditTextEnter(mIndex + 1, text);
+ } else {
+ Log.d(TAG, "OnTextViewChangeListener was not seted");
+ }
+ break;
+ default:
+ break;
+ }
+ return super.onKeyUp(keyCode, event);
+ }
+
+ @Override
+ protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) {
+ if (mOnTextViewChangeListener != null) {
+ if (!focused && TextUtils.isEmpty(getText())) {
+ mOnTextViewChangeListener.onTextChange(mIndex, false);
+ } else {
+ mOnTextViewChangeListener.onTextChange(mIndex, true);
+ }
+ }
+ super.onFocusChanged(focused, direction, previouslyFocusedRect);
+ }
+
+ @Override
+ protected void onCreateContextMenu(ContextMenu menu) {
+ if (getText() instanceof Spanned) {
+ int selStart = getSelectionStart();
+ int selEnd = getSelectionEnd();
+
+ int min = Math.min(selStart, selEnd);
+ int max = Math.max(selStart, selEnd);
+
+ final URLSpan[] urls = ((Spanned) getText()).getSpans(min, max, URLSpan.class);
+ if (urls.length == 1) {
+ int defaultResId = 0;
+ for(String schema: sSchemaActionResMap.keySet()) {
+ if(urls[0].getURL().indexOf(schema) >= 0) {
+ defaultResId = sSchemaActionResMap.get(schema);
+ break;
+ }
+ }
+
+ if (defaultResId == 0) {
+ defaultResId = R.string.note_link_other;
+ }
+
+ menu.add(0, 0, 0, defaultResId).setOnMenuItemClickListener(
+ new OnMenuItemClickListener() {
+ public boolean onMenuItemClick(MenuItem item) {
+ // goto a new intent
+ urls[0].onClick(NoteEditText.this);
+ return true;
+ }
+ });
+ }
+ }
+ super.onCreateContextMenu(menu);
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/ui/NoteItemData.java b/src/小米标签代码/src/net/micode/notes/data/ui/NoteItemData.java
new file mode 100644
index 0000000..e6955cb
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/ui/NoteItemData.java
@@ -0,0 +1,232 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.ui;
+
+import android.content.Context;
+import android.database.Cursor;
+import android.text.TextUtils;
+
+import net.micode.notes.data.Contact;
+import net.micode.notes.data.Notes;
+import net.micode.notes.data.Notes.NoteColumns;
+import net.micode.notes.tool.DataUtils;
+
+
+public class NoteItemData {
+ static final String [] PROJECTION = new String [] {
+ NoteColumns.ID,
+ NoteColumns.ALERTED_DATE,
+ NoteColumns.BG_COLOR_ID,
+ NoteColumns.CREATED_DATE,
+ NoteColumns.HAS_ATTACHMENT,
+ NoteColumns.MODIFIED_DATE,
+ NoteColumns.NOTES_COUNT,
+ NoteColumns.PARENT_ID,
+ NoteColumns.SNIPPET,
+ NoteColumns.TYPE,
+ NoteColumns.WIDGET_ID,
+ NoteColumns.WIDGET_TYPE,
+ NoteColumns.STICKY,
+ };
+
+ private static final int ID_COLUMN = 0;
+ private static final int ALERTED_DATE_COLUMN = 1;
+ private static final int BG_COLOR_ID_COLUMN = 2;
+ private static final int CREATED_DATE_COLUMN = 3;
+ private static final int HAS_ATTACHMENT_COLUMN = 4;
+ private static final int MODIFIED_DATE_COLUMN = 5;
+ private static final int NOTES_COUNT_COLUMN = 6;
+ private static final int PARENT_ID_COLUMN = 7;
+ private static final int SNIPPET_COLUMN = 8;
+ private static final int TYPE_COLUMN = 9;
+ private static final int WIDGET_ID_COLUMN = 10;
+ private static final int WIDGET_TYPE_COLUMN = 11;
+ private static final int STICKY_COLUMN = 12;
+
+ private long mId;
+ private long mAlertDate;
+ private int mBgColorId;
+ private long mCreatedDate;
+ private boolean mHasAttachment;
+ private long mModifiedDate;
+ private int mNotesCount;
+ private long mParentId;
+ private String mSnippet;
+ private int mType;
+ private int mWidgetId;
+ private int mWidgetType;
+ private String mName;
+ private String mPhoneNumber;
+ private boolean mSticky;
+
+ private boolean mIsLastItem;
+ private boolean mIsFirstItem;
+ private boolean mIsOnlyOneItem;
+ private boolean mIsOneNoteFollowingFolder;
+ private boolean mIsMultiNotesFollowingFolder;
+
+ public NoteItemData(Context context, Cursor cursor) {
+ mId = cursor.getLong(ID_COLUMN);
+ mAlertDate = cursor.getLong(ALERTED_DATE_COLUMN);
+ mBgColorId = cursor.getInt(BG_COLOR_ID_COLUMN);
+ mCreatedDate = cursor.getLong(CREATED_DATE_COLUMN);
+ mHasAttachment = (cursor.getInt(HAS_ATTACHMENT_COLUMN) > 0) ? true : false;
+ mModifiedDate = cursor.getLong(MODIFIED_DATE_COLUMN);
+ mNotesCount = cursor.getInt(NOTES_COUNT_COLUMN);
+ mParentId = cursor.getLong(PARENT_ID_COLUMN);
+ mSnippet = cursor.getString(SNIPPET_COLUMN);
+ mSnippet = mSnippet.replace(NoteEditActivity.TAG_CHECKED, "").replace(
+ NoteEditActivity.TAG_UNCHECKED, "");
+ mType = cursor.getInt(TYPE_COLUMN);
+ mWidgetId = cursor.getInt(WIDGET_ID_COLUMN);
+ mWidgetType = cursor.getInt(WIDGET_TYPE_COLUMN);
+ mSticky = cursor.getInt(STICKY_COLUMN) == 1;
+
+ mPhoneNumber = "";
+ if (mParentId == Notes.ID_CALL_RECORD_FOLDER) {
+ mPhoneNumber = DataUtils.getCallNumberByNoteId(context.getContentResolver(), mId);
+ if (!TextUtils.isEmpty(mPhoneNumber)) {
+ mName = Contact.getContact(context, mPhoneNumber);
+ if (mName == null) {
+ mName = mPhoneNumber;
+ }
+ }
+ }
+
+ if (mName == null) {
+ mName = "";
+ }
+ checkPostion(cursor);
+ }
+
+ private void checkPostion(Cursor cursor) {
+ mIsLastItem = cursor.isLast() ? true : false;
+ mIsFirstItem = cursor.isFirst() ? true : false;
+ mIsOnlyOneItem = (cursor.getCount() == 1);
+ mIsMultiNotesFollowingFolder = false;
+ mIsOneNoteFollowingFolder = false;
+
+ if (mType == Notes.TYPE_NOTE && !mIsFirstItem) {
+ int position = cursor.getPosition();
+ if (cursor.moveToPrevious()) {
+ if (cursor.getInt(TYPE_COLUMN) == Notes.TYPE_FOLDER
+ || cursor.getInt(TYPE_COLUMN) == Notes.TYPE_SYSTEM) {
+ if (cursor.getCount() > (position + 1)) {
+ mIsMultiNotesFollowingFolder = true;
+ } else {
+ mIsOneNoteFollowingFolder = true;
+ }
+ }
+ if (!cursor.moveToNext()) {
+ throw new IllegalStateException("cursor move to previous but can't move back");
+ }
+ }
+ }
+ }
+
+ public boolean isOneFollowingFolder() {
+ return mIsOneNoteFollowingFolder;
+ }
+
+ public boolean isMultiFollowingFolder() {
+ return mIsMultiNotesFollowingFolder;
+ }
+
+ public boolean isLast() {
+ return mIsLastItem;
+ }
+
+ public String getCallName() {
+ return mName;
+ }
+
+ public boolean isFirst() {
+ return mIsFirstItem;
+ }
+
+ public boolean isSingle() {
+ return mIsOnlyOneItem;
+ }
+
+ public long getId() {
+ return mId;
+ }
+
+ public long getAlertDate() {
+ return mAlertDate;
+ }
+
+ public long getCreatedDate() {
+ return mCreatedDate;
+ }
+
+ public boolean hasAttachment() {
+ return mHasAttachment;
+ }
+
+ public long getModifiedDate() {
+ return mModifiedDate;
+ }
+
+ public int getBgColorId() {
+ return mBgColorId;
+ }
+
+ public long getParentId() {
+ return mParentId;
+ }
+
+ public int getNotesCount() {
+ return mNotesCount;
+ }
+
+ public long getFolderId () {
+ return mParentId;
+ }
+
+ public int getType() {
+ return mType;
+ }
+
+ public int getWidgetType() {
+ return mWidgetType;
+ }
+
+ public int getWidgetId() {
+ return mWidgetId;
+ }
+
+ public String getSnippet() {
+ return mSnippet;
+ }
+
+ public boolean hasAlert() {
+ return (mAlertDate > 0);
+ }
+
+ public boolean isCallRecord() {
+ return (mParentId == Notes.ID_CALL_RECORD_FOLDER && !TextUtils.isEmpty(mPhoneNumber));
+ }
+
+ public boolean isSticky() {
+ return mSticky;
+ }
+
+ public static int getNoteType(Cursor cursor) {
+ return cursor.getInt(TYPE_COLUMN);
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/ui/NotesListActivity.java b/src/小米标签代码/src/net/micode/notes/data/ui/NotesListActivity.java
new file mode 100644
index 0000000..884f5d4
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/ui/NotesListActivity.java
@@ -0,0 +1,1487 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.ui;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.appwidget.AppWidgetManager;
+import android.content.AsyncQueryHandler;
+import android.content.ContentResolver;
+import android.content.ContentUris;
+import android.content.ContentValues;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.database.Cursor;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.preference.PreferenceManager;
+import android.text.Editable;
+import android.text.TextUtils;
+import android.text.TextWatcher;
+import android.util.Log;
+import android.view.ActionMode;
+import android.view.ContextMenu;
+import android.view.ContextMenu.ContextMenuInfo;
+import android.view.Display;
+import android.view.HapticFeedbackConstants;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.MenuItem.OnMenuItemClickListener;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.View.OnCreateContextMenuListener;
+import android.view.View.OnTouchListener;
+import android.view.ViewGroup;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.AdapterView;
+import android.widget.AdapterView.OnItemClickListener;
+import android.widget.AdapterView.OnItemLongClickListener;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.ListView;
+import android.widget.PopupMenu;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import net.micode.notes.R;
+import net.micode.notes.data.Notes;
+import net.micode.notes.data.Notes.NoteColumns;
+import net.micode.notes.gtask.remote.GTaskSyncService;
+import net.micode.notes.model.WorkingNote;
+import net.micode.notes.tool.BackupUtils;
+import net.micode.notes.tool.DataUtils;
+import net.micode.notes.tool.PasswordUtils;
+import net.micode.notes.tool.ResourceParser;
+import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute;
+import net.micode.notes.widget.NoteWidgetProvider_2x;
+import net.micode.notes.widget.NoteWidgetProvider_4x;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.HashSet;
+
+public class NotesListActivity extends Activity implements OnClickListener, OnItemLongClickListener {
+ private static final int FOLDER_NOTE_LIST_QUERY_TOKEN = 0;
+
+ private static final int FOLDER_LIST_QUERY_TOKEN = 1;
+
+ private static final int MENU_FOLDER_DELETE = 0;
+
+ private static final int MENU_FOLDER_VIEW = 1;
+
+ private static final int MENU_FOLDER_CHANGE_NAME = 2;
+
+ private static final int MENU_NOTE_RENAME = 3;
+
+ private static final String PREFERENCE_ADD_INTRODUCTION = "net.micode.notes.introduction";
+
+ private enum ListEditState {
+ NOTE_LIST, SUB_FOLDER, CALL_RECORD_FOLDER
+ };
+
+ private ListEditState mState;
+
+ private BackgroundQueryHandler mBackgroundQueryHandler;
+
+ private NotesListAdapter mNotesListAdapter;
+
+ private ListView mNotesListView;
+
+ private Button mAddNewNote;
+
+ private boolean mDispatch;
+
+ private int mOriginY;
+
+ private int mDispatchY;
+
+ private TextView mTitleBar;
+
+ private long mCurrentFolderId;
+
+ private ContentResolver mContentResolver;
+
+ private ModeCallback mModeCallBack;
+
+ // Search related variables
+ private boolean mIsSearchMode;
+ private LinearLayout mSearchBar;
+ private EditText mSearchEditText;
+ private ImageView mSearchIcon;
+ private ImageView mClearSearchBtn;
+ private TextView mCancelSearchBtn;
+ private String mSearchKeyword;
+ private static final int SEARCH_QUERY_TOKEN = 2;
+ private static final long SEARCH_DEBOUNCE_DELAY = 300; // 300ms debounce
+ private Runnable mSearchRunnable;
+
+ // Search suggestion popup related variables
+ private LinearLayout mSearchSuggestionPopup;
+ private ListView mSearchSuggestionListView;
+ private SearchSuggestionAdapter mSearchSuggestionAdapter;
+ private static final int SEARCH_SUGGESTION_QUERY_TOKEN = 3;
+
+ private static final String TAG = "NotesListActivity";
+
+ public static final int NOTES_LISTVIEW_SCROLL_RATE = 30;
+
+ private NoteItemData mFocusNoteDataItem;
+
+ private static final String NORMAL_SELECTION = NoteColumns.PARENT_ID + "=?";
+
+ private static final String ROOT_FOLDER_SELECTION = "(" + NoteColumns.TYPE + "<>"
+ + Notes.TYPE_SYSTEM + " AND " + NoteColumns.PARENT_ID + "=?)" + " OR ("
+ + NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER + " AND "
+ + NoteColumns.NOTES_COUNT + ">0)";
+
+ private final static int REQUEST_CODE_OPEN_NODE = 102;
+ private final static int REQUEST_CODE_NEW_NODE = 103;
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.note_list);
+ setTitle("Notes");
+ initResources();
+
+ /**
+ * Insert an introduction when user firstly use this application
+ */
+ setAppInfoFromRawRes();
+ }
+
+ @Override
+ protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+ if (resultCode == RESULT_OK
+ && (requestCode == REQUEST_CODE_OPEN_NODE || requestCode == REQUEST_CODE_NEW_NODE)) {
+ mNotesListAdapter.changeCursor(null);
+ } else {
+ super.onActivityResult(requestCode, resultCode, data);
+ }
+ }
+
+ private void setAppInfoFromRawRes() {
+ SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this);
+ if (!sp.getBoolean(PREFERENCE_ADD_INTRODUCTION, false)) {
+ StringBuilder sb = new StringBuilder();
+ InputStream in = null;
+ try {
+ in = getResources().openRawResource(R.raw.introduction);
+ if (in != null) {
+ InputStreamReader isr = new InputStreamReader(in);
+ BufferedReader br = new BufferedReader(isr);
+ char [] buf = new char[1024];
+ int len = 0;
+ while ((len = br.read(buf)) > 0) {
+ sb.append(buf, 0, len);
+ }
+ } else {
+ Log.e(TAG, "Read introduction file error");
+ return;
+ }
+ } catch (IOException e) {
+ e.printStackTrace();
+ return;
+ } finally {
+ if(in != null) {
+ try {
+ in.close();
+ } catch (IOException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
+ }
+ }
+
+ WorkingNote note = WorkingNote.createEmptyNote(this, Notes.ID_ROOT_FOLDER,
+ AppWidgetManager.INVALID_APPWIDGET_ID, Notes.TYPE_WIDGET_INVALIDE,
+ ResourceParser.RED);
+ note.setWorkingText(sb.toString());
+ if (note.saveNote()) {
+ sp.edit().putBoolean(PREFERENCE_ADD_INTRODUCTION, true).commit();
+ } else {
+ Log.e(TAG, "Save introduction note error");
+ return;
+ }
+ }
+ }
+
+ @Override
+ protected void onStart() {
+ super.onStart();
+ startAsyncNotesListQuery();
+ }
+
+ private void initResources() {
+ mContentResolver = this.getContentResolver();
+ mBackgroundQueryHandler = new BackgroundQueryHandler(this.getContentResolver());
+ mCurrentFolderId = Notes.ID_ROOT_FOLDER;
+ mNotesListView = (ListView) findViewById(R.id.notes_list);
+ mNotesListView.addFooterView(LayoutInflater.from(this).inflate(R.layout.note_list_footer, null),
+ null, false);
+ mNotesListView.setOnItemClickListener(new OnListItemClickListener());
+ mNotesListView.setOnItemLongClickListener(this);
+ mNotesListAdapter = new NotesListAdapter(this);
+ mNotesListView.setAdapter(mNotesListAdapter);
+ mAddNewNote = (Button) findViewById(R.id.btn_new_note);
+ mAddNewNote.setOnClickListener(this);
+ mAddNewNote.setOnTouchListener(new NewNoteOnTouchListener());
+ mAddNewNote.setVisibility(View.VISIBLE);
+
+ // 初始化底部菜单按钮
+ Button menuButton = (Button) findViewById(R.id.menu_button);
+ if (menuButton != null) {
+ menuButton.setOnClickListener(new OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ openOptionsMenu();
+ }
+ });
+ }
+ mDispatch = false;
+ mDispatchY = 0;
+ mOriginY = 0;
+ mTitleBar = (TextView) findViewById(R.id.tv_title_bar);
+ mState = ListEditState.NOTE_LIST;
+ mModeCallBack = new ModeCallback();
+
+ // Initialize search components
+ initSearchComponents();
+ }
+
+ /**
+ * Initialize search components and set up listeners
+ */
+ private void initSearchComponents() {
+ mSearchBar = (LinearLayout) findViewById(R.id.search_bar);
+ mSearchEditText = (EditText) findViewById(R.id.search_edit_text);
+ mSearchIcon = (ImageView) findViewById(R.id.search_icon);
+ mClearSearchBtn = (ImageView) findViewById(R.id.clear_search);
+ mCancelSearchBtn = (TextView) findViewById(R.id.cancel_search);
+
+ // Set up search icon click listener
+ mSearchIcon.setOnClickListener(new OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ activateSearchMode();
+ }
+ });
+
+ // Set up clear search button click listener
+ mClearSearchBtn.setOnClickListener(new OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ clearSearch();
+ hideSearchSuggestionPopup();
+ }
+ });
+
+ // Set up cancel search button click listener
+ mCancelSearchBtn.setOnClickListener(new OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ deactivateSearchMode();
+ hideSearchSuggestionPopup();
+ }
+ });
+
+ // Set up search text change listener
+ mSearchEditText.addTextChangedListener(new TextWatcher() {
+ @Override
+ public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+ // Do nothing
+ }
+
+ @Override
+ public void onTextChanged(CharSequence s, int start, int before, int count) {
+ // Show/hide clear button based on text length
+ mClearSearchBtn.setVisibility(s.length() > 0 ? View.VISIBLE : View.GONE);
+
+ // Update search keyword
+ mSearchKeyword = s.toString().trim();
+
+ // Debounce search to avoid frequent queries
+ if (mSearchRunnable != null) {
+ mNotesListView.removeCallbacks(mSearchRunnable);
+ }
+
+ mSearchRunnable = new Runnable() {
+ @Override
+ public void run() {
+ startAsyncNotesListQuery(mSearchKeyword);
+ startAsyncSearchSuggestionQuery(mSearchKeyword);
+ }
+ };
+
+ mNotesListView.postDelayed(mSearchRunnable, SEARCH_DEBOUNCE_DELAY);
+ }
+
+ @Override
+ public void afterTextChanged(Editable s) {
+ // Do nothing
+ }
+ });
+
+ // Initialize search state
+ mIsSearchMode = false;
+ mSearchKeyword = "";
+
+ // Initialize search suggestion popup
+ initSearchSuggestionPopup();
+ }
+
+ /**
+ * Initialize search suggestion popup components
+ */
+ private void initSearchSuggestionPopup() {
+ // Inflate search suggestion popup layout
+ mSearchSuggestionPopup = (LinearLayout) LayoutInflater.from(this).inflate(R.layout.search_suggestion_popup, null);
+ mSearchSuggestionListView = (ListView) mSearchSuggestionPopup.findViewById(R.id.search_suggestion_list);
+
+ // Create search suggestion adapter and set it to the list view
+ mSearchSuggestionAdapter = new SearchSuggestionAdapter(this);
+ mSearchSuggestionListView.setAdapter(mSearchSuggestionAdapter);
+
+ // Set up search suggestion item click listener
+ mSearchSuggestionListView.setOnItemClickListener(new OnSearchSuggestionItemClickListener());
+
+ // Add the search suggestion popup to the parent of the search bar
+ // This ensures it appears immediately below the search bar
+ ViewGroup searchBarParent = (ViewGroup) mSearchBar.getParent();
+
+ // Find the index of the search bar in its parent
+ int searchBarIndex = -1;
+ for (int i = 0; i < searchBarParent.getChildCount(); i++) {
+ if (searchBarParent.getChildAt(i) == mSearchBar) {
+ searchBarIndex = i;
+ break;
+ }
+ }
+
+ // Add the search suggestion popup right after the search bar
+ if (searchBarIndex != -1) {
+ searchBarParent.addView(mSearchSuggestionPopup, searchBarIndex + 1);
+ } else {
+ // If search bar not found, add to the end
+ searchBarParent.addView(mSearchSuggestionPopup);
+ }
+
+ // Hide the popup initially
+ hideSearchSuggestionPopup();
+ }
+
+ /**
+ * Show search suggestion popup
+ */
+ private void showSearchSuggestionPopup() {
+ if (mSearchSuggestionPopup != null) {
+ mSearchSuggestionPopup.setVisibility(View.VISIBLE);
+ }
+ }
+
+ /**
+ * Hide search suggestion popup
+ */
+ private void hideSearchSuggestionPopup() {
+ if (mSearchSuggestionPopup != null) {
+ mSearchSuggestionPopup.setVisibility(View.GONE);
+ }
+ }
+
+ /**
+ * Activate search mode
+ */
+ private void activateSearchMode() {
+ mIsSearchMode = true;
+ mSearchBar.setVisibility(View.VISIBLE);
+ mTitleBar.setVisibility(View.GONE);
+ mSearchEditText.requestFocus();
+ showSoftInput();
+ }
+
+ /**
+ * Deactivate search mode
+ */
+ private void deactivateSearchMode() {
+ mIsSearchMode = false;
+ mSearchBar.setVisibility(View.GONE);
+ if (mState == ListEditState.NOTE_LIST) {
+ mTitleBar.setVisibility(View.GONE);
+ } else {
+ mTitleBar.setVisibility(View.VISIBLE);
+ }
+ clearSearch();
+ hideSoftInput(mSearchEditText);
+ // Reset to normal list query
+ startAsyncNotesListQuery(null);
+ }
+
+ /**
+ * Clear search content
+ */
+ private void clearSearch() {
+ mSearchEditText.setText("");
+ mSearchKeyword = "";
+ mClearSearchBtn.setVisibility(View.GONE);
+ }
+
+ private class ModeCallback implements ListView.MultiChoiceModeListener, OnMenuItemClickListener {
+ private DropdownMenu mDropDownMenu;
+ private ActionMode mActionMode;
+ private MenuItem mMoveMenu;
+
+ public boolean onCreateActionMode(ActionMode mode, Menu menu) {
+ getMenuInflater().inflate(R.menu.note_list_options, menu);
+ // 为所有菜单项设置点击监听器
+ menu.findItem(R.id.sticky).setOnMenuItemClickListener(this);
+ menu.findItem(R.id.unsticky).setOnMenuItemClickListener(this);
+ menu.findItem(R.id.delete).setOnMenuItemClickListener(this);
+ mMoveMenu = menu.findItem(R.id.move);
+ if (mFocusNoteDataItem != null && (mFocusNoteDataItem.getParentId() == Notes.ID_CALL_RECORD_FOLDER
+ || DataUtils.getUserFolderCount(mContentResolver) == 0)) {
+ mMoveMenu.setVisible(false);
+ } else {
+ mMoveMenu.setVisible(true);
+ mMoveMenu.setOnMenuItemClickListener(this);
+ }
+ mActionMode = mode;
+ mNotesListAdapter.setChoiceMode(true);
+ mNotesListView.setLongClickable(false);
+ mAddNewNote.setVisibility(View.GONE);
+
+ View customView = LayoutInflater.from(NotesListActivity.this).inflate(
+ R.layout.note_list_dropdown_menu, null);
+ mode.setCustomView(customView);
+ mDropDownMenu = new DropdownMenu(NotesListActivity.this,
+ (Button) customView.findViewById(R.id.selection_menu),
+ R.menu.note_list_dropdown);
+ mDropDownMenu.setOnDropdownMenuItemClickListener(new PopupMenu.OnMenuItemClickListener(){
+ public boolean onMenuItemClick(MenuItem item) {
+ mNotesListAdapter.selectAll(!mNotesListAdapter.isAllSelected());
+ updateMenu();
+ return true;
+ }
+
+ });
+ return true;
+ }
+
+ private void updateMenu() {
+ int selectedCount = mNotesListAdapter.getSelectedCount();
+ // Update dropdown menu
+ String format = getResources().getString(R.string.menu_select_title, selectedCount);
+ mDropDownMenu.setTitle(format);
+ MenuItem item = mDropDownMenu.findItem(R.id.action_select_all);
+ if (item != null) {
+ if (mNotesListAdapter.isAllSelected()) {
+ item.setChecked(true);
+ item.setTitle(R.string.menu_deselect_all);
+ } else {
+ item.setChecked(false);
+ item.setTitle(R.string.menu_select_all);
+ }
+ }
+ }
+
+ public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
+ // 根据选中项的当前置顶状态显示或隐藏置顶/取消置顶菜单项
+ // 检查是否所有选中项都已置顶
+ boolean allSticky = true;
+ boolean anySticky = false;
+
+ // 查询所有选中项的置顶状态
+ for (Long id : mNotesListAdapter.getSelectedItemIds()) {
+ Cursor cursor = mContentResolver.query(
+ ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id),
+ new String[] { NoteColumns.STICKY },
+ null, null, null);
+
+ boolean isSticky = false;
+ if (cursor != null) {
+ if (cursor.moveToFirst()) {
+ isSticky = cursor.getInt(0) == 1;
+ }
+ cursor.close();
+ }
+
+ if (!isSticky) {
+ allSticky = false;
+ }
+ if (isSticky) {
+ anySticky = true;
+ }
+ }
+
+ // 显示或隐藏菜单项
+ menu.findItem(R.id.sticky).setVisible(!allSticky);
+ menu.findItem(R.id.unsticky).setVisible(anySticky);
+
+ return true;
+ }
+
+ public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
+ // TODO Auto-generated method stub
+ return false;
+ }
+
+ public void onDestroyActionMode(ActionMode mode) {
+ mNotesListAdapter.setChoiceMode(false);
+ mNotesListView.setLongClickable(true);
+ mAddNewNote.setVisibility(View.VISIBLE);
+ }
+
+ public void finishActionMode() {
+ mActionMode.finish();
+ }
+
+ public void onItemCheckedStateChanged(ActionMode mode, int position, long id,
+ boolean checked) {
+ mNotesListAdapter.setCheckedItem(position, checked);
+ updateMenu();
+ }
+
+ public boolean onMenuItemClick(MenuItem item) {
+ if (mNotesListAdapter.getSelectedCount() == 0) {
+ Toast.makeText(NotesListActivity.this, getString(R.string.menu_select_none),
+ Toast.LENGTH_SHORT).show();
+ return true;
+ }
+
+ switch (item.getItemId()) {
+ case R.id.sticky:
+ // 置顶选中的笔记
+ batchSetSticky(true);
+ break;
+ case R.id.unsticky:
+ // 取消置顶选中的笔记
+ batchSetSticky(false);
+ break;
+ case R.id.delete:
+ AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this);
+ builder.setTitle(getString(R.string.alert_title_delete));
+ builder.setIcon(android.R.drawable.ic_dialog_alert);
+ builder.setMessage(getString(R.string.alert_message_delete_notes,
+ mNotesListAdapter.getSelectedCount()));
+ builder.setPositiveButton(android.R.string.ok,
+ new DialogInterface.OnClickListener() {
+ public void onClick(DialogInterface dialog,
+ int which) {
+ batchDelete();
+ }
+ });
+ builder.setNegativeButton(android.R.string.cancel, null);
+ builder.show();
+ break;
+ case R.id.move:
+ startQueryDestinationFolders();
+ break;
+ default:
+ return false;
+ }
+ return true;
+ }
+ }
+
+ private class NewNoteOnTouchListener implements OnTouchListener {
+
+ public boolean onTouch(View v, MotionEvent event) {
+ switch (event.getAction()) {
+ case MotionEvent.ACTION_DOWN: {
+ Display display = getWindowManager().getDefaultDisplay();
+ int screenHeight = display.getHeight();
+ int newNoteViewHeight = mAddNewNote.getHeight();
+ int start = screenHeight - newNoteViewHeight;
+ int eventY = start + (int) event.getY();
+ /**
+ * Minus TitleBar's height
+ */
+ if (mState == ListEditState.SUB_FOLDER) {
+ eventY -= mTitleBar.getHeight();
+ start -= mTitleBar.getHeight();
+ }
+ /**
+ * HACKME:When click the transparent part of "New Note" button, dispatch
+ * the event to the list view behind this button. The transparent part of
+ * "New Note" button could be expressed by formula y=-0.12x+94（Unit:pixel）
+ * and the line top of the button. The coordinate based on left of the "New
+ * Note" button. The 94 represents maximum height of the transparent part.
+ * Notice that, if the background of the button changes, the formula should
+ * also change. This is very bad, just for the UI designer's strong requirement.
+ */
+ if (event.getY() < (event.getX() * (-0.12) + 94)) {
+ View view = mNotesListView.getChildAt(mNotesListView.getChildCount() - 1
+ - mNotesListView.getFooterViewsCount());
+ if (view != null && view.getBottom() > start
+ && (view.getTop() < (start + 94))) {
+ mOriginY = (int) event.getY();
+ mDispatchY = eventY;
+ event.setLocation(event.getX(), mDispatchY);
+ mDispatch = true;
+ return mNotesListView.dispatchTouchEvent(event);
+ }
+ }
+ break;
+ }
+ case MotionEvent.ACTION_MOVE: {
+ if (mDispatch) {
+ mDispatchY += (int) event.getY() - mOriginY;
+ event.setLocation(event.getX(), mDispatchY);
+ return mNotesListView.dispatchTouchEvent(event);
+ }
+ break;
+ }
+ default: {
+ if (mDispatch) {
+ event.setLocation(event.getX(), mDispatchY);
+ mDispatch = false;
+ return mNotesListView.dispatchTouchEvent(event);
+ }
+ break;
+ }
+ }
+ return false;
+ }
+
+ };
+
+ private void startAsyncNotesListQuery() {
+ startAsyncNotesListQuery(null);
+ }
+
+ /**
+ * Start async notes list query with optional search keyword
+ * @param keyword Search keyword, null or empty for all notes
+ */
+ private void startAsyncNotesListQuery(String keyword) {
+ String selection = (mCurrentFolderId == Notes.ID_ROOT_FOLDER) ? ROOT_FOLDER_SELECTION
+ : NORMAL_SELECTION;
+ String[] selectionArgs;
+
+ // Add search condition if keyword is provided
+ if (!TextUtils.isEmpty(keyword)) {
+ // Combine folder selection with search condition
+ selection = selection + " AND " + NoteColumns.SNIPPET + " LIKE ?";
+ if (mCurrentFolderId == Notes.ID_ROOT_FOLDER) {
+ selectionArgs = new String[] {
+ String.valueOf(Notes.ID_ROOT_FOLDER),
+ "%" + keyword + "%"
+ };
+ } else {
+ selectionArgs = new String[] {
+ String.valueOf(mCurrentFolderId),
+ "%" + keyword + "%"
+ };
+ }
+ } else {
+ selectionArgs = new String[] {
+ String.valueOf(mCurrentFolderId)
+ };
+ }
+
+ // 排序规则：置顶的笔记在最前面，然后是文件夹，最后是普通笔记，同类型内按修改时间倒序
+ String sortOrder = NoteColumns.STICKY + " DESC, " + NoteColumns.TYPE + " DESC, " + NoteColumns.MODIFIED_DATE + " DESC";
+ mBackgroundQueryHandler.startQuery(FOLDER_NOTE_LIST_QUERY_TOKEN, null,
+ Notes.CONTENT_NOTE_URI, NoteItemData.PROJECTION, selection, selectionArgs, sortOrder);
+ }
+
+ /**
+ * Start async search suggestion query with search keyword
+ * @param keyword Search keyword
+ */
+ private void startAsyncSearchSuggestionQuery(String keyword) {
+ if (TextUtils.isEmpty(keyword)) {
+ // If keyword is empty, clear search suggestions and hide popup
+ mSearchSuggestionAdapter.changeCursor(null);
+ hideSearchSuggestionPopup();
+ return;
+ }
+
+ // Query for folders and notes that match the keyword
+ String selection = NoteColumns.SNIPPET + " LIKE ?";
+ String[] selectionArgs = new String[] { "%" + keyword + "%" };
+
+ // Sort order: folders first, then notes, by name ascending
+ String sortOrder = NoteColumns.TYPE + " DESC, " + NoteColumns.SNIPPET + " ASC";
+
+ mBackgroundQueryHandler.startQuery(SEARCH_SUGGESTION_QUERY_TOKEN, null,
+ Notes.CONTENT_NOTE_URI, NoteItemData.PROJECTION, selection, selectionArgs, sortOrder);
+ }
+
+ private final class BackgroundQueryHandler extends AsyncQueryHandler {
+ public BackgroundQueryHandler(ContentResolver contentResolver) {
+ super(contentResolver);
+ }
+
+ @Override
+ protected void onQueryComplete(int token, Object cookie, Cursor cursor) {
+ switch (token) {
+ case FOLDER_NOTE_LIST_QUERY_TOKEN:
+ mNotesListAdapter.changeCursor(cursor);
+ break;
+ case FOLDER_LIST_QUERY_TOKEN:
+ if (cursor != null && cursor.getCount() > 0) {
+ showFolderListMenu(cursor);
+ } else {
+ Log.e(TAG, "Query folder failed");
+ }
+ break;
+ case SEARCH_SUGGESTION_QUERY_TOKEN:
+ if (cursor != null && cursor.getCount() > 0) {
+ // Update search suggestion adapter with new cursor
+ mSearchSuggestionAdapter.changeCursor(cursor);
+ // Show search suggestion popup
+ showSearchSuggestionPopup();
+ } else {
+ // No suggestions found, clear adapter and hide popup
+ mSearchSuggestionAdapter.changeCursor(null);
+ hideSearchSuggestionPopup();
+ }
+ break;
+ default:
+ return;
+ }
+ }
+ }
+
+ private void showFolderListMenu(Cursor cursor) {
+ AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this);
+ builder.setTitle(R.string.menu_title_select_folder);
+ final FoldersListAdapter adapter = new FoldersListAdapter(this, cursor);
+ builder.setAdapter(adapter, new DialogInterface.OnClickListener() {
+
+ public void onClick(DialogInterface dialog, int which) {
+ DataUtils.batchMoveToFolder(mContentResolver,
+ mNotesListAdapter.getSelectedItemIds(), adapter.getItemId(which));
+ Toast.makeText(
+ NotesListActivity.this,
+ getString(R.string.format_move_notes_to_folder,
+ mNotesListAdapter.getSelectedCount(),
+ adapter.getFolderName(NotesListActivity.this, which)),
+ Toast.LENGTH_SHORT).show();
+ mModeCallBack.finishActionMode();
+ }
+ });
+ builder.show();
+ }
+
+ private void createNewNote() {
+ Intent intent = new Intent(this, NoteEditActivity.class);
+ intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
+ intent.putExtra(Notes.INTENT_EXTRA_FOLDER_ID, mCurrentFolderId);
+ this.startActivityForResult(intent, REQUEST_CODE_NEW_NODE);
+ }
+
+ private void batchDelete() {
+ new AsyncTask>() {
+ protected HashSet doInBackground(Void... unused) {
+ HashSet widgets = mNotesListAdapter.getSelectedWidget();
+ // 无论是否同步，都将便签移动到回收站
+ if (!DataUtils.batchMoveToFolder(mContentResolver, mNotesListAdapter
+ .getSelectedItemIds(), Notes.ID_TRASH_FOLDER)) {
+ Log.e(TAG, "Move notes to trash folder error, should not happens");
+ }
+ return widgets;
+ }
+
+ @Override
+ protected void onPostExecute(HashSet widgets) {
+ if (widgets != null) {
+ for (AppWidgetAttribute widget : widgets) {
+ if (widget.widgetId != AppWidgetManager.INVALID_APPWIDGET_ID
+ && widget.widgetType != Notes.TYPE_WIDGET_INVALIDE) {
+ updateWidget(widget.widgetId, widget.widgetType);
+ }
+ }
+ }
+ mModeCallBack.finishActionMode();
+ }
+ }.execute();
+ }
+
+ /**
+ * 批量设置笔记的置顶状态
+ * @param sticky 是否置顶
+ */
+ private void batchSetSticky(final boolean sticky) {
+ new AsyncTask>() {
+ protected HashSet doInBackground(Void... unused) {
+ HashSet widgets = mNotesListAdapter.getSelectedWidget();
+ ContentValues values = new ContentValues();
+ values.put(Notes.NoteColumns.STICKY, sticky ? 1 : 0);
+
+ // 批量更新置顶状态
+ for (Long id : mNotesListAdapter.getSelectedItemIds()) {
+ getContentResolver().update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id),
+ values, null, null);
+ }
+
+ return widgets;
+ }
+
+ @Override
+ protected void onPostExecute(HashSet widgets) {
+ if (widgets != null) {
+ for (AppWidgetAttribute widget : widgets) {
+ if (widget.widgetId != AppWidgetManager.INVALID_APPWIDGET_ID
+ && widget.widgetType != Notes.TYPE_WIDGET_INVALIDE) {
+ updateWidget(widget.widgetId, widget.widgetType);
+ }
+ }
+ }
+ // 刷新列表
+ startAsyncNotesListQuery();
+ mModeCallBack.finishActionMode();
+ }
+ }.execute();
+ }
+
+ private void deleteFolder(long folderId) {
+ if (folderId == Notes.ID_ROOT_FOLDER) {
+ Log.e(TAG, "Wrong folder id, should not happen " + folderId);
+ return;
+ }
+
+ HashSet ids = new HashSet();
+ ids.add(folderId);
+ HashSet widgets = DataUtils.getFolderNoteWidget(mContentResolver,
+ folderId);
+ // 无论是否同步，都将文件夹移动到回收站
+ DataUtils.batchMoveToFolder(mContentResolver, ids, Notes.ID_TRASH_FOLDER);
+ if (widgets != null) {
+ for (AppWidgetAttribute widget : widgets) {
+ if (widget.widgetId != AppWidgetManager.INVALID_APPWIDGET_ID
+ && widget.widgetType != Notes.TYPE_WIDGET_INVALIDE) {
+ updateWidget(widget.widgetId, widget.widgetType);
+ }
+ }
+ }
+ }
+
+ private void openNode(NoteItemData data) {
+ final long noteId = data.getId();
+
+ // 检查笔记是否设置了密码
+ if (PasswordUtils.isNotePasswordSet(mContentResolver, noteId)) {
+ // 获取密码类型
+ int passwordType = PasswordUtils.getNotePasswordType(mContentResolver, noteId);
+
+ // 根据密码类型显示相应的验证对话框
+ if (passwordType == Notes.PASSWORD_TYPE_DIGIT) {
+ // 显示数字密码验证对话框
+ DigitPasswordDialog dialog = new DigitPasswordDialog(this);
+ dialog.setOnPasswordVerifyListener(new DigitPasswordDialog.OnPasswordVerifyListener() {
+ @Override
+ public void onPasswordVerify(String password) {
+ if (password != null) {
+ // 验证密码
+ if (PasswordUtils.verifyNotePassword(mContentResolver, noteId, password)) {
+ // 密码正确，打开笔记
+ doOpenNode(noteId);
+ } else {
+ // 密码错误，提示用户
+ Toast.makeText(NotesListActivity.this, "密码错误，请重新输入", Toast.LENGTH_SHORT).show();
+ }
+ }
+ }
+ });
+ dialog.show();
+ } else if (passwordType == Notes.PASSWORD_TYPE_PATTERN) {
+ // 显示九宫格图案密码验证对话框
+ PatternPasswordDialog dialog = new PatternPasswordDialog(this);
+ dialog.setOnPasswordVerifyListener(new PatternPasswordDialog.OnPasswordVerifyListener() {
+ @Override
+ public void onPasswordVerify(String pattern) {
+ if (pattern != null) {
+ // 验证密码
+ if (PasswordUtils.verifyNotePassword(mContentResolver, noteId, pattern)) {
+ // 密码正确，打开笔记
+ doOpenNode(noteId);
+ } else {
+ // 密码错误，提示用户
+ Toast.makeText(NotesListActivity.this, "密码错误，请重新输入", Toast.LENGTH_SHORT).show();
+ }
+ }
+ }
+ });
+ dialog.show();
+ } else {
+ // 无密码，直接打开
+ doOpenNode(noteId);
+ }
+ } else {
+ // 未设置密码，直接打开
+ doOpenNode(noteId);
+ }
+ }
+
+ /**
+ * 执行打开笔记操作
+ * @param noteId 笔记ID
+ */
+ private void doOpenNode(long noteId) {
+ Intent intent = new Intent(this, NoteEditActivity.class);
+ intent.setAction(Intent.ACTION_VIEW);
+ intent.putExtra(Intent.EXTRA_UID, noteId);
+ this.startActivityForResult(intent, REQUEST_CODE_OPEN_NODE);
+ }
+
+ private void openFolder(NoteItemData data) {
+ // 直接打开文件夹，不再进行文件夹级别的密码验证
+ doOpenFolder(data);
+ }
+
+ /**
+ * 执行打开文件夹操作
+ * @param data 文件夹数据
+ */
+ private void doOpenFolder(NoteItemData data) {
+ mCurrentFolderId = data.getId();
+ startAsyncNotesListQuery();
+ if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
+ mState = ListEditState.CALL_RECORD_FOLDER;
+ mAddNewNote.setVisibility(View.GONE);
+ } else {
+ mState = ListEditState.SUB_FOLDER;
+ }
+ if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
+ mTitleBar.setText(R.string.call_record_folder_name);
+ } else {
+ mTitleBar.setText(data.getSnippet());
+ }
+ mTitleBar.setVisibility(View.VISIBLE);
+ }
+
+ public void onClick(View v) {
+ switch (v.getId()) {
+ case R.id.btn_new_note:
+ createNewNote();
+ break;
+ default:
+ break;
+ }
+ }
+
+ private void showSoftInput() {
+ InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
+ if (inputMethodManager != null) {
+ inputMethodManager.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0);
+ }
+ }
+
+ private void hideSoftInput(View view) {
+ InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
+ inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0);
+ }
+
+ private void showCreateOrModifyFolderDialog(final boolean create) {
+ final AlertDialog.Builder builder = new AlertDialog.Builder(this);
+ View view = LayoutInflater.from(this).inflate(R.layout.dialog_edit_text, null);
+ final EditText etName = (EditText) view.findViewById(R.id.et_foler_name);
+ showSoftInput();
+
+ // Check if it's a folder or note
+ boolean isFolder = mFocusNoteDataItem != null && mFocusNoteDataItem.getType() == Notes.TYPE_FOLDER;
+
+ if (!create) {
+ if (mFocusNoteDataItem != null) {
+ etName.setText(mFocusNoteDataItem.getSnippet());
+ // Set different title based on type
+ if (isFolder) {
+ builder.setTitle(getString(R.string.menu_folder_change_name));
+ } else {
+ builder.setTitle("重命名便签");
+ }
+ } else {
+ Log.e(TAG, "The long click data item is null");
+ return;
+ }
+ } else {
+ etName.setText("");
+ builder.setTitle(this.getString(R.string.menu_create_folder));
+ }
+
+ builder.setPositiveButton(android.R.string.ok, null);
+ builder.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
+ public void onClick(DialogInterface dialog, int which) {
+ hideSoftInput(etName);
+ }
+ });
+
+ final Dialog dialog = builder.setView(view).show();
+ final Button positive = (Button)dialog.findViewById(android.R.id.button1);
+ positive.setOnClickListener(new OnClickListener() {
+ public void onClick(View v) {
+ hideSoftInput(etName);
+ String name = etName.getText().toString();
+
+ // Only check folder name existence for folders
+ if (isFolder && DataUtils.checkVisibleFolderName(mContentResolver, name)) {
+ Toast.makeText(NotesListActivity.this, getString(R.string.folder_exist, name),
+ Toast.LENGTH_LONG).show();
+ etName.setSelection(0, etName.length());
+ return;
+ }
+
+ if (!create) {
+ if (!TextUtils.isEmpty(name)) {
+ ContentValues values = new ContentValues();
+ values.put(NoteColumns.SNIPPET, name);
+ values.put(NoteColumns.LOCAL_MODIFIED, 1);
+
+ // Only set type for folders, not for notes
+ if (isFolder) {
+ values.put(NoteColumns.TYPE, Notes.TYPE_FOLDER);
+ }
+
+ mContentResolver.update(Notes.CONTENT_NOTE_URI, values, NoteColumns.ID
+ + "=?", new String[] {
+ String.valueOf(mFocusNoteDataItem.getId())
+ });
+ }
+ } else if (!TextUtils.isEmpty(name)) {
+ ContentValues values = new ContentValues();
+ values.put(NoteColumns.SNIPPET, name);
+ values.put(NoteColumns.TYPE, Notes.TYPE_FOLDER);
+ mContentResolver.insert(Notes.CONTENT_NOTE_URI, values);
+ }
+ dialog.dismiss();
+ }
+ });
+
+ if (TextUtils.isEmpty(etName.getText())) {
+ positive.setEnabled(false);
+ }
+ /**
+ * When the name edit text is null, disable the positive button
+ */
+ etName.addTextChangedListener(new TextWatcher() {
+ public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+ // TODO Auto-generated method stub
+
+ }
+
+ public void onTextChanged(CharSequence s, int start, int before, int count) {
+ if (TextUtils.isEmpty(etName.getText())) {
+ positive.setEnabled(false);
+ } else {
+ positive.setEnabled(true);
+ }
+ }
+
+ public void afterTextChanged(Editable s) {
+ // TODO Auto-generated method stub
+
+ }
+ });
+ }
+
+ @Override
+ public void onBackPressed() {
+ switch (mState) {
+ case SUB_FOLDER:
+ mCurrentFolderId = Notes.ID_ROOT_FOLDER;
+ mState = ListEditState.NOTE_LIST;
+ startAsyncNotesListQuery();
+ mTitleBar.setVisibility(View.GONE);
+ break;
+ case CALL_RECORD_FOLDER:
+ mCurrentFolderId = Notes.ID_ROOT_FOLDER;
+ mState = ListEditState.NOTE_LIST;
+ mAddNewNote.setVisibility(View.VISIBLE);
+ mTitleBar.setVisibility(View.GONE);
+ startAsyncNotesListQuery();
+ break;
+ case NOTE_LIST:
+ super.onBackPressed();
+ break;
+ default:
+ break;
+ }
+ }
+
+ private void updateWidget(int appWidgetId, int appWidgetType) {
+ Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
+ if (appWidgetType == Notes.TYPE_WIDGET_2X) {
+ intent.setClass(this, NoteWidgetProvider_2x.class);
+ } else if (appWidgetType == Notes.TYPE_WIDGET_4X) {
+ intent.setClass(this, NoteWidgetProvider_4x.class);
+ } else {
+ Log.e(TAG, "Unspported widget type");
+ return;
+ }
+
+ intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] {
+ appWidgetId
+ });
+
+ sendBroadcast(intent);
+ setResult(RESULT_OK, intent);
+ }
+
+ private static final int MENU_FOLDER_SET_PASSWORD = 4;
+ private static final int MENU_FOLDER_MODIFY_PASSWORD = 5;
+
+ private final OnCreateContextMenuListener mFolderOnCreateContextMenuListener = new OnCreateContextMenuListener() {
+ public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
+ if (mFocusNoteDataItem != null) {
+ menu.setHeaderTitle(mFocusNoteDataItem.getSnippet());
+ menu.add(0, MENU_FOLDER_VIEW, 0, R.string.menu_folder_view);
+ menu.add(0, MENU_FOLDER_DELETE, 0, R.string.menu_folder_delete);
+ menu.add(0, MENU_FOLDER_CHANGE_NAME, 0, R.string.menu_folder_change_name);
+ }
+ }
+ };
+
+ @Override
+ public void onContextMenuClosed(Menu menu) {
+ if (mNotesListView != null) {
+ mNotesListView.setOnCreateContextMenuListener(null);
+ }
+ super.onContextMenuClosed(menu);
+ }
+
+ @Override
+ public boolean onContextItemSelected(MenuItem item) {
+ if (mFocusNoteDataItem == null) {
+ Log.e(TAG, "The long click data item is null");
+ return false;
+ }
+ switch (item.getItemId()) {
+ case MENU_FOLDER_VIEW:
+ openFolder(mFocusNoteDataItem);
+ break;
+ case MENU_FOLDER_DELETE:
+ AlertDialog.Builder builder = new AlertDialog.Builder(this);
+ builder.setTitle(getString(R.string.alert_title_delete));
+ builder.setIcon(android.R.drawable.ic_dialog_alert);
+ builder.setMessage(getString(R.string.alert_message_delete_folder));
+ builder.setPositiveButton(android.R.string.ok,
+ new DialogInterface.OnClickListener() {
+ public void onClick(DialogInterface dialog, int which) {
+ deleteFolder(mFocusNoteDataItem.getId());
+ }
+ });
+ builder.setNegativeButton(android.R.string.cancel, null);
+ builder.show();
+ break;
+ case MENU_FOLDER_CHANGE_NAME:
+ showCreateOrModifyFolderDialog(false);
+ break;
+ case MENU_NOTE_RENAME:
+ // 使用现有的对话框实现便签重命名功能
+ showCreateOrModifyFolderDialog(false);
+ break;
+ default:
+ break;
+ }
+
+ return true;
+ }
+
+ @Override
+ public boolean onCreateOptionsMenu(Menu menu) {
+ getMenuInflater().inflate(R.menu.note_list, menu);
+ return true;
+ }
+
+ @Override
+ public boolean onPrepareOptionsMenu(Menu menu) {
+ menu.clear();
+ if (mState == ListEditState.NOTE_LIST) {
+ getMenuInflater().inflate(R.menu.note_list, menu);
+ // set sync or sync_cancel
+ menu.findItem(R.id.menu_sync).setTitle(
+ GTaskSyncService.isSyncing() ? R.string.menu_sync_cancel : R.string.menu_sync);
+ } else if (mState == ListEditState.SUB_FOLDER) {
+ getMenuInflater().inflate(R.menu.sub_folder, menu);
+ } else if (mState == ListEditState.CALL_RECORD_FOLDER) {
+ getMenuInflater().inflate(R.menu.call_record_folder, menu);
+ } else {
+ Log.e(TAG, "Wrong state:" + mState);
+ }
+ return true;
+ }
+
+ @Override
+ public boolean onOptionsItemSelected(MenuItem item) {
+ switch (item.getItemId()) {
+ case R.id.menu_new_folder: {
+ showCreateOrModifyFolderDialog(true);
+ break;
+ }
+ case R.id.menu_export_text: {
+ exportNoteToText();
+ break;
+ }
+ case R.id.menu_sync: {
+ if (isSyncMode()) {
+ if (TextUtils.equals(item.getTitle(), getString(R.string.menu_sync))) {
+ GTaskSyncService.startSync(this);
+ } else {
+ GTaskSyncService.cancelSync(this);
+ }
+ } else {
+ startPreferenceActivity();
+ }
+ break;
+ }
+ case R.id.menu_setting: {
+ startPreferenceActivity();
+ break;
+ }
+ case R.id.menu_new_note: {
+ createNewNote();
+ break;
+ }
+ case R.id.menu_rename_folder: {
+ // 处理文件夹重命名
+ // 查询当前文件夹的信息
+ Cursor cursor = mContentResolver.query(
+ ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mCurrentFolderId),
+ NoteItemData.PROJECTION,
+ null, null, null);
+
+ if (cursor != null) {
+ if (cursor.moveToFirst()) {
+ // 创建当前文件夹的NoteItemData
+ mFocusNoteDataItem = new NoteItemData(this, cursor);
+ // 显示重命名对话框
+ showCreateOrModifyFolderDialog(false);
+ }
+ cursor.close();
+ }
+ break;
+ }
+ case R.id.menu_search:
+ activateSearchMode();
+ break;
+ case R.id.menu_trash:
+ // 跳转到回收站页面
+ Intent intent = new Intent(this, TrashActivity.class);
+ startActivity(intent);
+ break;
+ default:
+ break;
+ }
+ return true;
+ }
+
+ @Override
+ public boolean onSearchRequested() {
+ startSearch(null, false, null /* appData */, false);
+ return true;
+ }
+
+ private void exportNoteToText() {
+ final BackupUtils backup = BackupUtils.getInstance(NotesListActivity.this);
+ new AsyncTask() {
+
+ @Override
+ protected Integer doInBackground(Void... unused) {
+ return backup.exportToText();
+ }
+
+ @Override
+ protected void onPostExecute(Integer result) {
+ if (result == BackupUtils.STATE_SD_CARD_UNMOUONTED) {
+ AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this);
+ builder.setTitle(NotesListActivity.this
+ .getString(R.string.failed_sdcard_export));
+ builder.setMessage(NotesListActivity.this
+ .getString(R.string.error_sdcard_unmounted));
+ builder.setPositiveButton(android.R.string.ok, null);
+ builder.show();
+ } else if (result == BackupUtils.STATE_SUCCESS) {
+ AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this);
+ builder.setTitle(NotesListActivity.this
+ .getString(R.string.success_sdcard_export));
+ builder.setMessage(NotesListActivity.this.getString(
+ R.string.format_exported_file_location, backup
+ .getExportedTextFileName(), backup.getExportedTextFileDir()));
+ builder.setPositiveButton(android.R.string.ok, null);
+ builder.show();
+ } else if (result == BackupUtils.STATE_SYSTEM_ERROR) {
+ AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this);
+ builder.setTitle(NotesListActivity.this
+ .getString(R.string.failed_sdcard_export));
+ builder.setMessage(NotesListActivity.this
+ .getString(R.string.error_sdcard_export));
+ builder.setPositiveButton(android.R.string.ok, null);
+ builder.show();
+ }
+ }
+
+ }.execute();
+ }
+
+ private boolean isSyncMode() {
+ return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0;
+ }
+
+ private void startPreferenceActivity() {
+ Intent intent = new Intent(this, NotesPreferenceActivity.class);
+ startActivityIfNeeded(intent, -1);
+ }
+
+ private class OnListItemClickListener implements OnItemClickListener {
+
+ public void onItemClick(AdapterView parent, View view, int position, long id) {
+ if (view instanceof NotesListItem) {
+ NoteItemData item = ((NotesListItem) view).getItemData();
+ if (mNotesListAdapter.isInChoiceMode()) {
+ if (item.getType() == Notes.TYPE_NOTE) {
+ position = position - mNotesListView.getHeaderViewsCount();
+ mModeCallBack.onItemCheckedStateChanged(null, position, id,
+ !mNotesListAdapter.isSelectedItem(position));
+ }
+ return;
+ }
+
+ switch (mState) {
+ case NOTE_LIST:
+ if (item.getType() == Notes.TYPE_FOLDER
+ || item.getType() == Notes.TYPE_SYSTEM) {
+ openFolder(item);
+ } else if (item.getType() == Notes.TYPE_NOTE) {
+ openNode(item);
+ } else {
+ Log.e(TAG, "Wrong note type in NOTE_LIST");
+ }
+ break;
+ case SUB_FOLDER:
+ case CALL_RECORD_FOLDER:
+ if (item.getType() == Notes.TYPE_NOTE) {
+ openNode(item);
+ } else {
+ Log.e(TAG, "Wrong note type in SUB_FOLDER");
+ }
+ break;
+ default:
+ break;
+ }
+ }
+ }
+
+ }
+
+ /**
+ * 搜索建议适配器
+ */
+ private class SearchSuggestionAdapter extends NotesListAdapter {
+
+ public SearchSuggestionAdapter(Context context) {
+ super(context);
+ }
+
+ // 注意：CursorAdapter使用newView和bindView方法，而不是getView方法
+ // 如果需要自定义搜索建议项的样式，可以重写这两个方法
+ }
+
+ /**
+ * 搜索建议点击监听器
+ */
+ private class OnSearchSuggestionItemClickListener implements OnItemClickListener {
+
+ @Override
+ public void onItemClick(AdapterView parent, View view, int position, long id) {
+ if (view instanceof NotesListItem) {
+ NoteItemData item = ((NotesListItem) view).getItemData();
+ // 隐藏搜索建议弹窗
+ hideSearchSuggestionPopup();
+ // 根据点击的项类型执行相应操作
+ if (item.getType() == Notes.TYPE_FOLDER || item.getType() == Notes.TYPE_SYSTEM) {
+ openFolder(item);
+ } else if (item.getType() == Notes.TYPE_NOTE) {
+ openNode(item);
+ }
+ // 清除搜索栏内容并退出搜索模式
+ deactivateSearchMode();
+ }
+ }
+ }
+
+ private void startQueryDestinationFolders() {
+ String selection = NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>? AND " + NoteColumns.ID + "<>?";
+ selection = (mState == ListEditState.NOTE_LIST) ? selection:
+ "(" + selection + ") OR (" + NoteColumns.ID + "=" + Notes.ID_ROOT_FOLDER + ")";
+
+ mBackgroundQueryHandler.startQuery(FOLDER_LIST_QUERY_TOKEN,
+ null,
+ Notes.CONTENT_NOTE_URI,
+ FoldersListAdapter.PROJECTION,
+ selection,
+ new String[] {
+ String.valueOf(Notes.TYPE_FOLDER),
+ String.valueOf(Notes.ID_TRASH_FOLDER),
+ String.valueOf(mCurrentFolderId)
+ },
+ NoteColumns.MODIFIED_DATE + " DESC");
+ }
+
+ /**
+ * 显示密码设置对话框
+ * @param folderId 文件夹ID
+ */
+ private void showPasswordSettingDialog(long folderId) {
+ PasswordSettingDialog dialog = new PasswordSettingDialog(this, folderId, new PasswordSettingDialog.OnPasswordSetListener() {
+ @Override
+ public void onPasswordSet(boolean success) {
+ if (success) {
+ Toast.makeText(NotesListActivity.this, "密码设置成功", Toast.LENGTH_SHORT).show();
+ } else {
+ Toast.makeText(NotesListActivity.this, "密码设置失败", Toast.LENGTH_SHORT).show();
+ }
+ }
+ });
+ dialog.show();
+ }
+
+ @Override
+ public boolean onItemLongClick(AdapterView parent, View view, int position, long id) {
+ if (view instanceof NotesListItem) {
+ mFocusNoteDataItem = ((NotesListItem) view).getItemData();
+ if (mFocusNoteDataItem.getType() == Notes.TYPE_NOTE && !mNotesListAdapter.isInChoiceMode()) {
+ // 为便签添加上下文菜单，支持重命名功能
+ mNotesListView.setOnCreateContextMenuListener(new OnCreateContextMenuListener() {
+ @Override
+ public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
+ if (mFocusNoteDataItem != null) {
+ menu.setHeaderTitle(mFocusNoteDataItem.getSnippet());
+ menu.add(0, MENU_NOTE_RENAME, 0, "重命名");
+ }
+ }
+ });
+ // 显示上下文菜单
+ view.showContextMenu();
+ } else if (mFocusNoteDataItem.getType() == Notes.TYPE_FOLDER) {
+ mNotesListView.setOnCreateContextMenuListener(mFolderOnCreateContextMenuListener);
+ // 显示上下文菜单
+ view.showContextMenu();
+ }
+ }
+ return false;
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/ui/NotesListAdapter.java b/src/小米标签代码/src/net/micode/notes/data/ui/NotesListAdapter.java
new file mode 100644
index 0000000..51c9cb9
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/ui/NotesListAdapter.java
@@ -0,0 +1,184 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.ui;
+
+import android.content.Context;
+import android.database.Cursor;
+import android.util.Log;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.CursorAdapter;
+
+import net.micode.notes.data.Notes;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+
+
+public class NotesListAdapter extends CursorAdapter {
+ private static final String TAG = "NotesListAdapter";
+ private Context mContext;
+ private HashMap mSelectedIndex;
+ private int mNotesCount;
+ private boolean mChoiceMode;
+
+ public static class AppWidgetAttribute {
+ public int widgetId;
+ public int widgetType;
+ };
+
+ public NotesListAdapter(Context context) {
+ super(context, null);
+ mSelectedIndex = new HashMap();
+ mContext = context;
+ mNotesCount = 0;
+ }
+
+ @Override
+ public View newView(Context context, Cursor cursor, ViewGroup parent) {
+ return new NotesListItem(context);
+ }
+
+ @Override
+ public void bindView(View view, Context context, Cursor cursor) {
+ if (view instanceof NotesListItem) {
+ NoteItemData itemData = new NoteItemData(context, cursor);
+ ((NotesListItem) view).bind(context, itemData, mChoiceMode,
+ isSelectedItem(cursor.getPosition()));
+ }
+ }
+
+ public void setCheckedItem(final int position, final boolean checked) {
+ mSelectedIndex.put(position, checked);
+ notifyDataSetChanged();
+ }
+
+ public boolean isInChoiceMode() {
+ return mChoiceMode;
+ }
+
+ public void setChoiceMode(boolean mode) {
+ mSelectedIndex.clear();
+ mChoiceMode = mode;
+ }
+
+ public void selectAll(boolean checked) {
+ Cursor cursor = getCursor();
+ for (int i = 0; i < getCount(); i++) {
+ if (cursor.moveToPosition(i)) {
+ if (NoteItemData.getNoteType(cursor) == Notes.TYPE_NOTE) {
+ setCheckedItem(i, checked);
+ }
+ }
+ }
+ }
+
+ public HashSet getSelectedItemIds() {
+ HashSet itemSet = new HashSet();
+ for (Integer position : mSelectedIndex.keySet()) {
+ if (mSelectedIndex.get(position) == true) {
+ Long id = getItemId(position);
+ if (id == Notes.ID_ROOT_FOLDER) {
+ Log.d(TAG, "Wrong item id, should not happen");
+ } else {
+ itemSet.add(id);
+ }
+ }
+ }
+
+ return itemSet;
+ }
+
+ public HashSet getSelectedWidget() {
+ HashSet itemSet = new HashSet();
+ for (Integer position : mSelectedIndex.keySet()) {
+ if (mSelectedIndex.get(position) == true) {
+ Cursor c = (Cursor) getItem(position);
+ if (c != null) {
+ AppWidgetAttribute widget = new AppWidgetAttribute();
+ NoteItemData item = new NoteItemData(mContext, c);
+ widget.widgetId = item.getWidgetId();
+ widget.widgetType = item.getWidgetType();
+ itemSet.add(widget);
+ /**
+ * Don't close cursor here, only the adapter could close it
+ */
+ } else {
+ Log.e(TAG, "Invalid cursor");
+ return null;
+ }
+ }
+ }
+ return itemSet;
+ }
+
+ public int getSelectedCount() {
+ Collection values = mSelectedIndex.values();
+ if (null == values) {
+ return 0;
+ }
+ Iterator iter = values.iterator();
+ int count = 0;
+ while (iter.hasNext()) {
+ if (true == iter.next()) {
+ count++;
+ }
+ }
+ return count;
+ }
+
+ public boolean isAllSelected() {
+ int checkedCount = getSelectedCount();
+ return (checkedCount != 0 && checkedCount == mNotesCount);
+ }
+
+ public boolean isSelectedItem(final int position) {
+ if (null == mSelectedIndex.get(position)) {
+ return false;
+ }
+ return mSelectedIndex.get(position);
+ }
+
+ @Override
+ protected void onContentChanged() {
+ super.onContentChanged();
+ calcNotesCount();
+ }
+
+ @Override
+ public void changeCursor(Cursor cursor) {
+ super.changeCursor(cursor);
+ calcNotesCount();
+ }
+
+ private void calcNotesCount() {
+ mNotesCount = 0;
+ for (int i = 0; i < getCount(); i++) {
+ Cursor c = (Cursor) getItem(i);
+ if (c != null) {
+ if (NoteItemData.getNoteType(c) == Notes.TYPE_NOTE) {
+ mNotesCount++;
+ }
+ } else {
+ Log.e(TAG, "Invalid cursor");
+ return;
+ }
+ }
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/ui/NotesListItem.java b/src/小米标签代码/src/net/micode/notes/data/ui/NotesListItem.java
new file mode 100644
index 0000000..9571eeb
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/ui/NotesListItem.java
@@ -0,0 +1,135 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.ui;
+
+import android.content.Context;
+import android.text.format.DateUtils;
+import android.view.View;
+import android.widget.CheckBox;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import net.micode.notes.R;
+import net.micode.notes.data.Notes;
+import net.micode.notes.tool.DataUtils;
+import net.micode.notes.tool.ResourceParser.NoteItemBgResources;
+
+
+public class NotesListItem extends LinearLayout {
+ private ImageView mAlert;
+ private TextView mTitle;
+ private TextView mTime;
+ private TextView mCallName;
+ private NoteItemData mItemData;
+ private CheckBox mCheckBox;
+
+ public NotesListItem(Context context) {
+ super(context);
+ inflate(context, R.layout.note_item, this);
+ mAlert = (ImageView) findViewById(R.id.iv_alert_icon);
+ mTitle = (TextView) findViewById(R.id.tv_title);
+ mTime = (TextView) findViewById(R.id.tv_time);
+ mCallName = (TextView) findViewById(R.id.tv_name);
+ mCheckBox = (CheckBox) findViewById(android.R.id.checkbox);
+ }
+
+ public void bind(Context context, NoteItemData data, boolean choiceMode, boolean checked) {
+ if (choiceMode && data.getType() == Notes.TYPE_NOTE) {
+ mCheckBox.setVisibility(View.VISIBLE);
+ mCheckBox.setChecked(checked);
+ } else {
+ mCheckBox.setVisibility(View.GONE);
+ }
+
+ mItemData = data;
+ if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
+ mCallName.setVisibility(View.GONE);
+ mAlert.setVisibility(View.VISIBLE);
+ mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem);
+ mTitle.setText(context.getString(R.string.call_record_folder_name)
+ + context.getString(R.string.format_folder_files_count, data.getNotesCount()));
+ mAlert.setImageResource(R.drawable.call_record);
+ } else if (data.getParentId() == Notes.ID_CALL_RECORD_FOLDER) {
+ mCallName.setVisibility(View.VISIBLE);
+ mCallName.setText(data.getCallName());
+ mTitle.setTextAppearance(context,R.style.TextAppearanceSecondaryItem);
+ mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet()));
+ if (data.isSticky()) {
+ // 置顶状态优先显示
+ mAlert.setImageResource(R.drawable.clock);
+ mAlert.setVisibility(View.VISIBLE);
+ } else if (data.hasAlert()) {
+ mAlert.setImageResource(R.drawable.clock);
+ mAlert.setVisibility(View.VISIBLE);
+ } else {
+ mAlert.setVisibility(View.GONE);
+ }
+ } else {
+ mCallName.setVisibility(View.GONE);
+ mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem);
+
+ if (data.getType() == Notes.TYPE_FOLDER) {
+ mTitle.setText(data.getSnippet()
+ + context.getString(R.string.format_folder_files_count,
+ data.getNotesCount()));
+ if (data.isSticky()) {
+ mAlert.setImageResource(R.drawable.clock);
+ mAlert.setVisibility(View.VISIBLE);
+ } else {
+ mAlert.setVisibility(View.GONE);
+ }
+ } else {
+ mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet()));
+ if (data.isSticky()) {
+ // 置顶状态优先显示
+ mAlert.setImageResource(R.drawable.clock);
+ mAlert.setVisibility(View.VISIBLE);
+ } else if (data.hasAlert()) {
+ mAlert.setImageResource(R.drawable.clock);
+ mAlert.setVisibility(View.VISIBLE);
+ } else {
+ mAlert.setVisibility(View.GONE);
+ }
+ }
+ }
+ mTime.setText(DateUtils.getRelativeTimeSpanString(data.getModifiedDate()));
+
+ setBackground(data);
+ }
+
+ private void setBackground(NoteItemData data) {
+ int id = data.getBgColorId();
+ if (data.getType() == Notes.TYPE_NOTE) {
+ if (data.isSingle() || data.isOneFollowingFolder()) {
+ setBackgroundResource(NoteItemBgResources.getNoteBgSingleRes(id));
+ } else if (data.isLast()) {
+ setBackgroundResource(NoteItemBgResources.getNoteBgLastRes(id));
+ } else if (data.isFirst() || data.isMultiFollowingFolder()) {
+ setBackgroundResource(NoteItemBgResources.getNoteBgFirstRes(id));
+ } else {
+ setBackgroundResource(NoteItemBgResources.getNoteBgNormalRes(id));
+ }
+ } else {
+ setBackgroundResource(NoteItemBgResources.getFolderBgRes());
+ }
+ }
+
+ public NoteItemData getItemData() {
+ return mItemData;
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/ui/NotesPreferenceActivity.java b/src/小米标签代码/src/net/micode/notes/data/ui/NotesPreferenceActivity.java
new file mode 100644
index 0000000..07c5f7e
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/ui/NotesPreferenceActivity.java
@@ -0,0 +1,388 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.ui;
+
+import android.accounts.Account;
+import android.accounts.AccountManager;
+import android.app.ActionBar;
+import android.app.AlertDialog;
+import android.content.BroadcastReceiver;
+import android.content.ContentValues;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.preference.Preference;
+import android.preference.Preference.OnPreferenceClickListener;
+import android.preference.PreferenceActivity;
+import android.preference.PreferenceCategory;
+import android.text.TextUtils;
+import android.text.format.DateFormat;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.Button;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import net.micode.notes.R;
+import net.micode.notes.data.Notes;
+import net.micode.notes.data.Notes.NoteColumns;
+import net.micode.notes.gtask.remote.GTaskSyncService;
+
+
+public class NotesPreferenceActivity extends PreferenceActivity {
+ public static final String PREFERENCE_NAME = "notes_preferences";
+
+ public static final String PREFERENCE_SYNC_ACCOUNT_NAME = "pref_key_account_name";
+
+ public static final String PREFERENCE_LAST_SYNC_TIME = "pref_last_sync_time";
+
+ public static final String PREFERENCE_SET_BG_COLOR_KEY = "pref_key_bg_random_appear";
+
+ private static final String PREFERENCE_SYNC_ACCOUNT_KEY = "pref_sync_account_key";
+
+ private static final String AUTHORITIES_FILTER_KEY = "authorities";
+
+ private PreferenceCategory mAccountCategory;
+
+ private GTaskReceiver mReceiver;
+
+ private Account[] mOriAccounts;
+
+ private boolean mHasAddedAccount;
+
+ @Override
+ protected void onCreate(Bundle icicle) {
+ super.onCreate(icicle);
+
+ /* using the app icon for navigation */
+ getActionBar().setDisplayHomeAsUpEnabled(true);
+
+ addPreferencesFromResource(R.xml.preferences);
+ mAccountCategory = (PreferenceCategory) findPreference(PREFERENCE_SYNC_ACCOUNT_KEY);
+ mReceiver = new GTaskReceiver();
+ IntentFilter filter = new IntentFilter();
+ filter.addAction(GTaskSyncService.GTASK_SERVICE_BROADCAST_NAME);
+ registerReceiver(mReceiver, filter);
+
+ mOriAccounts = null;
+ View header = LayoutInflater.from(this).inflate(R.layout.settings_header, null);
+ getListView().addHeaderView(header, null, true);
+ }
+
+ @Override
+ protected void onResume() {
+ super.onResume();
+
+ // need to set sync account automatically if user has added a new
+ // account
+ if (mHasAddedAccount) {
+ Account[] accounts = getGoogleAccounts();
+ if (mOriAccounts != null && accounts.length > mOriAccounts.length) {
+ for (Account accountNew : accounts) {
+ boolean found = false;
+ for (Account accountOld : mOriAccounts) {
+ if (TextUtils.equals(accountOld.name, accountNew.name)) {
+ found = true;
+ break;
+ }
+ }
+ if (!found) {
+ setSyncAccount(accountNew.name);
+ break;
+ }
+ }
+ }
+ }
+
+ refreshUI();
+ }
+
+ @Override
+ protected void onDestroy() {
+ if (mReceiver != null) {
+ unregisterReceiver(mReceiver);
+ }
+ super.onDestroy();
+ }
+
+ private void loadAccountPreference() {
+ mAccountCategory.removeAll();
+
+ Preference accountPref = new Preference(this);
+ final String defaultAccount = getSyncAccountName(this);
+ accountPref.setTitle(getString(R.string.preferences_account_title));
+ accountPref.setSummary(getString(R.string.preferences_account_summary));
+ accountPref.setOnPreferenceClickListener(new OnPreferenceClickListener() {
+ public boolean onPreferenceClick(Preference preference) {
+ if (!GTaskSyncService.isSyncing()) {
+ if (TextUtils.isEmpty(defaultAccount)) {
+ // the first time to set account
+ showSelectAccountAlertDialog();
+ } else {
+ // if the account has already been set, we need to promp
+ // user about the risk
+ showChangeAccountConfirmAlertDialog();
+ }
+ } else {
+ Toast.makeText(NotesPreferenceActivity.this,
+ R.string.preferences_toast_cannot_change_account, Toast.LENGTH_SHORT)
+ .show();
+ }
+ return true;
+ }
+ });
+
+ mAccountCategory.addPreference(accountPref);
+ }
+
+ private void loadSyncButton() {
+ Button syncButton = (Button) findViewById(R.id.preference_sync_button);
+ TextView lastSyncTimeView = (TextView) findViewById(R.id.prefenerece_sync_status_textview);
+
+ // set button state
+ if (GTaskSyncService.isSyncing()) {
+ syncButton.setText(getString(R.string.preferences_button_sync_cancel));
+ syncButton.setOnClickListener(new View.OnClickListener() {
+ public void onClick(View v) {
+ GTaskSyncService.cancelSync(NotesPreferenceActivity.this);
+ }
+ });
+ } else {
+ syncButton.setText(getString(R.string.preferences_button_sync_immediately));
+ syncButton.setOnClickListener(new View.OnClickListener() {
+ public void onClick(View v) {
+ GTaskSyncService.startSync(NotesPreferenceActivity.this);
+ }
+ });
+ }
+ syncButton.setEnabled(!TextUtils.isEmpty(getSyncAccountName(this)));
+
+ // set last sync time
+ if (GTaskSyncService.isSyncing()) {
+ lastSyncTimeView.setText(GTaskSyncService.getProgressString());
+ lastSyncTimeView.setVisibility(View.VISIBLE);
+ } else {
+ long lastSyncTime = getLastSyncTime(this);
+ if (lastSyncTime != 0) {
+ lastSyncTimeView.setText(getString(R.string.preferences_last_sync_time,
+ DateFormat.format(getString(R.string.preferences_last_sync_time_format),
+ lastSyncTime)));
+ lastSyncTimeView.setVisibility(View.VISIBLE);
+ } else {
+ lastSyncTimeView.setVisibility(View.GONE);
+ }
+ }
+ }
+
+ private void refreshUI() {
+ loadAccountPreference();
+ loadSyncButton();
+ }
+
+ private void showSelectAccountAlertDialog() {
+ AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
+
+ View titleView = LayoutInflater.from(this).inflate(R.layout.account_dialog_title, null);
+ TextView titleTextView = (TextView) titleView.findViewById(R.id.account_dialog_title);
+ titleTextView.setText(getString(R.string.preferences_dialog_select_account_title));
+ TextView subtitleTextView = (TextView) titleView.findViewById(R.id.account_dialog_subtitle);
+ subtitleTextView.setText(getString(R.string.preferences_dialog_select_account_tips));
+
+ dialogBuilder.setCustomTitle(titleView);
+ dialogBuilder.setPositiveButton(null, null);
+
+ Account[] accounts = getGoogleAccounts();
+ String defAccount = getSyncAccountName(this);
+
+ mOriAccounts = accounts;
+ mHasAddedAccount = false;
+
+ if (accounts.length > 0) {
+ CharSequence[] items = new CharSequence[accounts.length];
+ final CharSequence[] itemMapping = items;
+ int checkedItem = -1;
+ int index = 0;
+ for (Account account : accounts) {
+ if (TextUtils.equals(account.name, defAccount)) {
+ checkedItem = index;
+ }
+ items[index++] = account.name;
+ }
+ dialogBuilder.setSingleChoiceItems(items, checkedItem,
+ new DialogInterface.OnClickListener() {
+ public void onClick(DialogInterface dialog, int which) {
+ setSyncAccount(itemMapping[which].toString());
+ dialog.dismiss();
+ refreshUI();
+ }
+ });
+ }
+
+ View addAccountView = LayoutInflater.from(this).inflate(R.layout.add_account_text, null);
+ dialogBuilder.setView(addAccountView);
+
+ final AlertDialog dialog = dialogBuilder.show();
+ addAccountView.setOnClickListener(new View.OnClickListener() {
+ public void onClick(View v) {
+ mHasAddedAccount = true;
+ Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");
+ intent.putExtra(AUTHORITIES_FILTER_KEY, new String[] {
+ "gmail-ls"
+ });
+ startActivityForResult(intent, -1);
+ dialog.dismiss();
+ }
+ });
+ }
+
+ private void showChangeAccountConfirmAlertDialog() {
+ AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
+
+ View titleView = LayoutInflater.from(this).inflate(R.layout.account_dialog_title, null);
+ TextView titleTextView = (TextView) titleView.findViewById(R.id.account_dialog_title);
+ titleTextView.setText(getString(R.string.preferences_dialog_change_account_title,
+ getSyncAccountName(this)));
+ TextView subtitleTextView = (TextView) titleView.findViewById(R.id.account_dialog_subtitle);
+ subtitleTextView.setText(getString(R.string.preferences_dialog_change_account_warn_msg));
+ dialogBuilder.setCustomTitle(titleView);
+
+ CharSequence[] menuItemArray = new CharSequence[] {
+ getString(R.string.preferences_menu_change_account),
+ getString(R.string.preferences_menu_remove_account),
+ getString(R.string.preferences_menu_cancel)
+ };
+ dialogBuilder.setItems(menuItemArray, new DialogInterface.OnClickListener() {
+ public void onClick(DialogInterface dialog, int which) {
+ if (which == 0) {
+ showSelectAccountAlertDialog();
+ } else if (which == 1) {
+ removeSyncAccount();
+ refreshUI();
+ }
+ }
+ });
+ dialogBuilder.show();
+ }
+
+ private Account[] getGoogleAccounts() {
+ AccountManager accountManager = AccountManager.get(this);
+ return accountManager.getAccountsByType("com.google");
+ }
+
+ private void setSyncAccount(String account) {
+ if (!getSyncAccountName(this).equals(account)) {
+ SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE);
+ SharedPreferences.Editor editor = settings.edit();
+ if (account != null) {
+ editor.putString(PREFERENCE_SYNC_ACCOUNT_NAME, account);
+ } else {
+ editor.putString(PREFERENCE_SYNC_ACCOUNT_NAME, "");
+ }
+ editor.commit();
+
+ // clean up last sync time
+ setLastSyncTime(this, 0);
+
+ // clean up local gtask related info
+ new Thread(new Runnable() {
+ public void run() {
+ ContentValues values = new ContentValues();
+ values.put(NoteColumns.GTASK_ID, "");
+ values.put(NoteColumns.SYNC_ID, 0);
+ getContentResolver().update(Notes.CONTENT_NOTE_URI, values, null, null);
+ }
+ }).start();
+
+ Toast.makeText(NotesPreferenceActivity.this,
+ getString(R.string.preferences_toast_success_set_accout, account),
+ Toast.LENGTH_SHORT).show();
+ }
+ }
+
+ private void removeSyncAccount() {
+ SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE);
+ SharedPreferences.Editor editor = settings.edit();
+ if (settings.contains(PREFERENCE_SYNC_ACCOUNT_NAME)) {
+ editor.remove(PREFERENCE_SYNC_ACCOUNT_NAME);
+ }
+ if (settings.contains(PREFERENCE_LAST_SYNC_TIME)) {
+ editor.remove(PREFERENCE_LAST_SYNC_TIME);
+ }
+ editor.commit();
+
+ // clean up local gtask related info
+ new Thread(new Runnable() {
+ public void run() {
+ ContentValues values = new ContentValues();
+ values.put(NoteColumns.GTASK_ID, "");
+ values.put(NoteColumns.SYNC_ID, 0);
+ getContentResolver().update(Notes.CONTENT_NOTE_URI, values, null, null);
+ }
+ }).start();
+ }
+
+ public static String getSyncAccountName(Context context) {
+ SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
+ Context.MODE_PRIVATE);
+ return settings.getString(PREFERENCE_SYNC_ACCOUNT_NAME, "");
+ }
+
+ public static void setLastSyncTime(Context context, long time) {
+ SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
+ Context.MODE_PRIVATE);
+ SharedPreferences.Editor editor = settings.edit();
+ editor.putLong(PREFERENCE_LAST_SYNC_TIME, time);
+ editor.commit();
+ }
+
+ public static long getLastSyncTime(Context context) {
+ SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
+ Context.MODE_PRIVATE);
+ return settings.getLong(PREFERENCE_LAST_SYNC_TIME, 0);
+ }
+
+ private class GTaskReceiver extends BroadcastReceiver {
+
+ @Override
+ public void onReceive(Context context, Intent intent) {
+ refreshUI();
+ if (intent.getBooleanExtra(GTaskSyncService.GTASK_SERVICE_BROADCAST_IS_SYNCING, false)) {
+ TextView syncStatus = (TextView) findViewById(R.id.prefenerece_sync_status_textview);
+ syncStatus.setText(intent
+ .getStringExtra(GTaskSyncService.GTASK_SERVICE_BROADCAST_PROGRESS_MSG));
+ }
+
+ }
+ }
+
+ public boolean onOptionsItemSelected(MenuItem item) {
+ switch (item.getItemId()) {
+ case android.R.id.home:
+ Intent intent = new Intent(this, NotesListActivity.class);
+ intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+ startActivity(intent);
+ return true;
+ default:
+ return false;
+ }
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/ui/PasswordSettingDialog.java b/src/小米标签代码/src/net/micode/notes/data/ui/PasswordSettingDialog.java
new file mode 100644
index 0000000..cc30ea0
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/ui/PasswordSettingDialog.java
@@ -0,0 +1,136 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.ui;
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.res.Resources;
+import android.view.View;
+import android.widget.Button;
+
+import net.micode.notes.R;
+import net.micode.notes.data.Notes;
+import net.micode.notes.tool.PasswordUtils;
+
+/**
+ * 密码设置对话框，用于选择密码类型和设置密码
+ */
+public class PasswordSettingDialog {
+ private Context mContext;
+ private long mFolderId;
+ private OnPasswordSetListener mListener;
+
+ /**
+ * 密码设置完成监听器
+ */
+ public interface OnPasswordSetListener {
+ void onPasswordSet(boolean success);
+ }
+
+ /**
+ * 构造方法
+ * @param context 上下文
+ * @param noteId 笔记ID
+ * @param listener 密码设置完成监听器
+ */
+ public PasswordSettingDialog(Context context, long noteId, OnPasswordSetListener listener) {
+ mContext = context;
+ mFolderId = noteId; // 复用mFolderId变量存储笔记ID
+ mListener = listener;
+ }
+
+ /**
+ * 显示密码设置对话框
+ */
+ public void show() {
+ // 创建密码类型选择对话框
+ AlertDialog.Builder builder = new AlertDialog.Builder(mContext);
+ builder.setTitle("选择密码类型");
+ builder.setItems(new String[]{"数字密码", "九宫格图案密码", "无密码"},
+ new DialogInterface.OnClickListener() {
+ @Override
+ public void onClick(DialogInterface dialog, int which) {
+ dialog.dismiss();
+ switch (which) {
+ case 0: // 数字密码
+ showDigitPasswordDialog();
+ break;
+ case 1: // 九宫格图案密码
+ showPatternPasswordDialog();
+ break;
+ case 2: // 无密码
+ setNoPassword();
+ break;
+ }
+ }
+ });
+ builder.setNegativeButton("取消", null);
+ builder.show();
+ }
+
+ /**
+ * 显示数字密码设置对话框
+ */
+ private void showDigitPasswordDialog() {
+ final DigitPasswordDialog dialog = new DigitPasswordDialog(mContext, true);
+ dialog.setOnPasswordSetListener(new DigitPasswordDialog.OnPasswordSetListener() {
+ @Override
+ public void onPasswordSet(String password) {
+ if (password != null) {
+ boolean success = PasswordUtils.saveNotePassword(
+ mContext.getContentResolver(), mFolderId, Notes.PASSWORD_TYPE_DIGIT, password);
+ if (mListener != null) {
+ mListener.onPasswordSet(success);
+ }
+ }
+ }
+ });
+ dialog.show();
+ }
+
+ /**
+ * 显示九宫格图案密码设置对话框
+ */
+ private void showPatternPasswordDialog() {
+ final PatternPasswordDialog dialog = new PatternPasswordDialog(mContext, true);
+ dialog.setOnPasswordSetListener(new PatternPasswordDialog.OnPasswordSetListener() {
+ @Override
+ public void onPasswordSet(String pattern) {
+ if (pattern != null) {
+ boolean success = PasswordUtils.saveNotePassword(
+ mContext.getContentResolver(), mFolderId, Notes.PASSWORD_TYPE_PATTERN, pattern);
+ if (mListener != null) {
+ mListener.onPasswordSet(success);
+ }
+ }
+ }
+ });
+ dialog.show();
+ }
+
+ /**
+ * 设置无密码
+ */
+ private void setNoPassword() {
+ boolean success = PasswordUtils.saveNotePassword(
+ mContext.getContentResolver(), mFolderId, Notes.PASSWORD_TYPE_NONE, "");
+ if (mListener != null) {
+ mListener.onPasswordSet(success);
+ }
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/ui/PatternPasswordDialog.java b/src/小米标签代码/src/net/micode/notes/data/ui/PatternPasswordDialog.java
new file mode 100644
index 0000000..c44e808
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/ui/PatternPasswordDialog.java
@@ -0,0 +1,359 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.ui;
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.graphics.Path;
+import android.graphics.Point;
+import android.view.MotionEvent;
+import android.view.View;
+import android.widget.LinearLayout;
+import android.widget.Toast;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 九宫格图案密码输入对话框，用于绘制和确认图案密码
+ */
+public class PatternPasswordDialog {
+ private Context mContext;
+ private boolean mIsSettingMode; // 是否为设置模式（需要两次输入确认）
+ private String mFirstPattern; // 第一次输入的图案
+ private OnPasswordSetListener mPasswordSetListener;
+ private OnPasswordVerifyListener mPasswordVerifyListener;
+
+ /**
+ * 密码设置完成监听器
+ */
+ public interface OnPasswordSetListener {
+ void onPasswordSet(String pattern);
+ }
+
+ /**
+ * 密码验证完成监听器
+ */
+ public interface OnPasswordVerifyListener {
+ void onPasswordVerify(String pattern);
+ }
+
+ /**
+ * 构造方法（设置模式）
+ * @param context 上下文
+ * @param isSettingMode 是否为设置模式
+ */
+ public PatternPasswordDialog(Context context, boolean isSettingMode) {
+ mContext = context;
+ mIsSettingMode = isSettingMode;
+ }
+
+ /**
+ * 构造方法（验证模式）
+ * @param context 上下文
+ */
+ public PatternPasswordDialog(Context context) {
+ mContext = context;
+ mIsSettingMode = false;
+ }
+
+ /**
+ * 设置密码设置完成监听器
+ * @param listener 监听器
+ */
+ public void setOnPasswordSetListener(OnPasswordSetListener listener) {
+ mPasswordSetListener = listener;
+ }
+
+ /**
+ * 设置密码验证完成监听器
+ * @param listener 监听器
+ */
+ public void setOnPasswordVerifyListener(OnPasswordVerifyListener listener) {
+ mPasswordVerifyListener = listener;
+ }
+
+ /**
+ * 显示密码输入对话框
+ */
+ public void show() {
+ if (mIsSettingMode) {
+ showSettingDialog();
+ } else {
+ showVerifyDialog();
+ }
+ }
+
+ /**
+ * 显示设置密码对话框
+ */
+ private void showSettingDialog() {
+ // 第一次输入图案
+ showPatternInputDialog("设置图案密码", "请绘制图案密码", new OnPatternInputListener() {
+ @Override
+ public void onPatternInput(String pattern) {
+ if (pattern != null) {
+ mFirstPattern = pattern;
+ // 第二次输入图案确认
+ showPatternInputDialog("确认图案密码", "请再次绘制图案密码", new OnPatternInputListener() {
+ @Override
+ public void onPatternInput(String pattern) {
+ if (pattern != null) {
+ if (pattern.equals(mFirstPattern)) {
+ // 两次输入一致，设置成功
+ if (mPasswordSetListener != null) {
+ mPasswordSetListener.onPasswordSet(pattern);
+ }
+ } else {
+ // 两次输入不一致，提示错误
+ Toast.makeText(mContext, "两次绘制的图案不一致，请重新设置", Toast.LENGTH_SHORT).show();
+ // 重新开始设置
+ showSettingDialog();
+ }
+ }
+ }
+ });
+ }
+ }
+ });
+ }
+
+ /**
+ * 显示验证密码对话框
+ */
+ private void showVerifyDialog() {
+ showPatternInputDialog("输入图案密码", "请绘制图案密码", new OnPatternInputListener() {
+ @Override
+ public void onPatternInput(String pattern) {
+ if (pattern != null && mPasswordVerifyListener != null) {
+ mPasswordVerifyListener.onPasswordVerify(pattern);
+ }
+ }
+ });
+ }
+
+ /**
+ * 显示图案输入对话框
+ * @param title 对话框标题
+ * @param message 对话框消息
+ * @param listener 图案输入监听器
+ */
+ private void showPatternInputDialog(String title, String message, final OnPatternInputListener listener) {
+ AlertDialog.Builder builder = new AlertDialog.Builder(mContext);
+ builder.setTitle(title);
+ builder.setMessage(message);
+
+ // 创建图案输入视图
+ final PatternInputView patternView = new PatternInputView(mContext);
+ LinearLayout layout = new LinearLayout(mContext);
+ layout.setPadding(50, 50, 50, 50);
+ layout.addView(patternView);
+ builder.setView(layout);
+
+ final AlertDialog dialog = builder.create();
+
+ builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
+ @Override
+ public void onClick(DialogInterface dialogInterface, int which) {
+ String pattern = patternView.getPattern();
+ if (isValidPattern(pattern)) {
+ dialog.dismiss();
+ listener.onPatternInput(pattern);
+ } else {
+ Toast.makeText(mContext, "图案密码不能为空且至少需要连接4个点", Toast.LENGTH_SHORT).show();
+ }
+ }
+ });
+
+ builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
+ @Override
+ public void onClick(DialogInterface dialogInterface, int which) {
+ dialog.dismiss();
+ listener.onPatternInput(null);
+ }
+ });
+
+ builder.show();
+ }
+
+ /**
+ * 验证图案是否有效
+ * @param pattern 图案
+ * @return 是否有效
+ */
+ private boolean isValidPattern(String pattern) {
+ return pattern != null && !pattern.isEmpty() && pattern.length() >= 4;
+ }
+
+ /**
+ * 图案输入监听器
+ */
+ private interface OnPatternInputListener {
+ void onPatternInput(String pattern);
+ }
+
+ /**
+ * 图案输入视图
+ */
+ private static class PatternInputView extends View {
+ private static final int POINT_COUNT = 9;
+ private static final int POINT_RADIUS = 30;
+ private static final int LINE_WIDTH = 8;
+ private static final int POINT_SPACING = 100;
+
+ private Paint mPointPaint;
+ private Paint mLinePaint;
+ private Paint mSelectedPointPaint;
+ private Point[] mPoints;
+ private List mSelectedPoints;
+ private Path mPath;
+ private boolean mIsDrawing;
+
+ public PatternInputView(Context context) {
+ super(context);
+ init();
+ }
+
+ private void init() {
+ mPointPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+ mPointPaint.setColor(Color.GRAY);
+ mPointPaint.setStyle(Paint.Style.FILL);
+
+ mSelectedPointPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+ mSelectedPointPaint.setColor(Color.BLUE);
+ mSelectedPointPaint.setStyle(Paint.Style.FILL);
+
+ mLinePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+ mLinePaint.setColor(Color.BLUE);
+ mLinePaint.setStyle(Paint.Style.STROKE);
+ mLinePaint.setStrokeWidth(LINE_WIDTH);
+
+ mPoints = new Point[POINT_COUNT];
+ mSelectedPoints = new ArrayList<>();
+ mPath = new Path();
+ mIsDrawing = false;
+ }
+
+ @Override
+ protected void onSizeChanged(int w, int h, int oldw, int oldh) {
+ super.onSizeChanged(w, h, oldw, oldh);
+ initPoints(w, h);
+ }
+
+ private void initPoints(int width, int height) {
+ int centerX = width / 2;
+ int centerY = height / 2;
+
+ // 计算9个点的位置
+ mPoints[0] = new Point(centerX - POINT_SPACING, centerY - POINT_SPACING);
+ mPoints[1] = new Point(centerX, centerY - POINT_SPACING);
+ mPoints[2] = new Point(centerX + POINT_SPACING, centerY - POINT_SPACING);
+ mPoints[3] = new Point(centerX - POINT_SPACING, centerY);
+ mPoints[4] = new Point(centerX, centerY);
+ mPoints[5] = new Point(centerX + POINT_SPACING, centerY);
+ mPoints[6] = new Point(centerX - POINT_SPACING, centerY + POINT_SPACING);
+ mPoints[7] = new Point(centerX, centerY + POINT_SPACING);
+ mPoints[8] = new Point(centerX + POINT_SPACING, centerY + POINT_SPACING);
+ }
+
+ @Override
+ protected void onDraw(Canvas canvas) {
+ super.onDraw(canvas);
+
+ // 绘制点
+ for (int i = 0; i < mPoints.length; i++) {
+ if (isPointSelected(mPoints[i])) {
+ canvas.drawCircle(mPoints[i].x, mPoints[i].y, POINT_RADIUS, mSelectedPointPaint);
+ } else {
+ canvas.drawCircle(mPoints[i].x, mPoints[i].y, POINT_RADIUS, mPointPaint);
+ }
+ }
+
+ // 绘制路径
+ if (!mSelectedPoints.isEmpty()) {
+ mPath.reset();
+ mPath.moveTo(mSelectedPoints.get(0).x, mSelectedPoints.get(0).y);
+ for (int i = 1; i < mSelectedPoints.size(); i++) {
+ mPath.lineTo(mSelectedPoints.get(i).x, mSelectedPoints.get(i).y);
+ }
+ canvas.drawPath(mPath, mLinePaint);
+ }
+ }
+
+ @Override
+ public boolean onTouchEvent(MotionEvent event) {
+ switch (event.getAction()) {
+ case MotionEvent.ACTION_DOWN:
+ mIsDrawing = true;
+ mSelectedPoints.clear();
+ mPath.reset();
+ checkPoint(event.getX(), event.getY());
+ invalidate();
+ return true;
+ case MotionEvent.ACTION_MOVE:
+ if (mIsDrawing) {
+ checkPoint(event.getX(), event.getY());
+ invalidate();
+ }
+ return true;
+ case MotionEvent.ACTION_UP:
+ mIsDrawing = false;
+ invalidate();
+ return true;
+ }
+ return super.onTouchEvent(event);
+ }
+
+ private void checkPoint(float x, float y) {
+ for (Point point : mPoints) {
+ if (distance(x, y, point.x, point.y) <= POINT_RADIUS && !isPointSelected(point)) {
+ mSelectedPoints.add(point);
+ break;
+ }
+ }
+ }
+
+ private boolean isPointSelected(Point point) {
+ return mSelectedPoints.contains(point);
+ }
+
+ private float distance(float x1, float y1, float x2, float y2) {
+ return (float) Math.sqrt(Math.pow(x2 - x1, 2) + Math.pow(y2 - y1, 2));
+ }
+
+ /**
+ * 获取绘制的图案
+ * @return 图案字符串（点的索引顺序）
+ */
+ public String getPattern() {
+ StringBuilder pattern = new StringBuilder();
+ for (Point point : mSelectedPoints) {
+ for (int i = 0; i < mPoints.length; i++) {
+ if (mPoints[i] == point) {
+ pattern.append(i);
+ break;
+ }
+ }
+ }
+ return pattern.toString();
+ }
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/ui/TrashActivity.java b/src/小米标签代码/src/net/micode/notes/data/ui/TrashActivity.java
new file mode 100644
index 0000000..a66e69b
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/ui/TrashActivity.java
@@ -0,0 +1,314 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.ui;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.content.AsyncQueryHandler;
+import android.content.ContentResolver;
+import android.content.ContentUris;
+import android.content.ContentValues;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.database.Cursor;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.text.TextUtils;
+import android.util.Log;
+import android.view.ActionMode;
+import android.view.ContextMenu;
+import android.view.ContextMenu.ContextMenuInfo;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.MenuItem.OnMenuItemClickListener;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.View.OnCreateContextMenuListener;
+import android.widget.AdapterView;
+import android.widget.AdapterView.OnItemClickListener;
+import android.widget.AdapterView.OnItemLongClickListener;
+import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.ListView;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import net.micode.notes.R;
+import net.micode.notes.data.Notes;
+import net.micode.notes.data.Notes.NoteColumns;
+import net.micode.notes.tool.DataUtils;
+
+import java.util.HashSet;
+
+public class TrashActivity extends Activity implements OnClickListener {
+ private static final String TAG = "TrashActivity";
+ private static final int TRASH_NOTES_QUERY_TOKEN = 0;
+
+ private enum ListEditState {
+ TRASH_NOTE_LIST
+ }
+
+ private ContentResolver mContentResolver;
+ private BackgroundQueryHandler mBackgroundQueryHandler;
+ private ListView mNotesListView;
+ private NotesListAdapter mNotesListAdapter;
+ private TextView mTitleBar;
+ private ImageView mBackButton;
+ private TextView mEmptyText;
+ private ListEditState mState;
+ private NoteItemData mFocusNoteDataItem;
+ private ActionMode mActionMode;
+ private ModeCallback mModeCallBack;
+
+ private class ModeCallback implements ListView.MultiChoiceModeListener, OnMenuItemClickListener {
+ @Override
+ public boolean onCreateActionMode(ActionMode mode, Menu menu) {
+ getMenuInflater().inflate(R.menu.trash_options, menu);
+ // 为所有菜单项设置点击监听器
+ menu.findItem(R.id.restore).setOnMenuItemClickListener(this);
+ menu.findItem(R.id.permanent_delete).setOnMenuItemClickListener(this);
+
+ mActionMode = mode;
+ mNotesListAdapter.setChoiceMode(true);
+ mNotesListView.setLongClickable(false);
+ return true;
+ }
+
+ @Override
+ public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
+ updateMenu();
+ return true;
+ }
+
+ @Override
+ public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
+ return false;
+ }
+
+ @Override
+ public void onDestroyActionMode(ActionMode mode) {
+ mActionMode = null;
+ mNotesListAdapter.setChoiceMode(false);
+ mNotesListView.setLongClickable(true);
+ }
+
+ @Override
+ public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) {
+ mNotesListAdapter.setCheckedItem(position, checked);
+ updateMenu();
+ }
+
+ @Override
+ public boolean onMenuItemClick(MenuItem item) {
+ switch (item.getItemId()) {
+ case R.id.restore:
+ handleRestoreAction();
+ break;
+ case R.id.permanent_delete:
+ // 直接处理永久删除，不依赖任何中间方法
+ int count = mNotesListAdapter.getCount();
+ for (int i = 0; i < count; i++) {
+ if (mNotesListAdapter.isSelectedItem(i)) {
+ // 获取便签ID
+ long id = mNotesListAdapter.getItemId(i);
+ // 直接删除便签及其所有关联数据
+ getContentResolver().delete(
+ ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id),
+ null, null);
+ }
+ }
+ // 刷新列表
+ startAsyncTrashNotesQuery();
+ break;
+ }
+ mActionMode.finish();
+ return true;
+ }
+
+ private void updateMenu() {
+ if (mActionMode != null) {
+ int count = mNotesListAdapter.getSelectedCount();
+ mActionMode.setTitle(getString(R.string.menu_select_title, count));
+ }
+ }
+ }
+
+ private class BackgroundQueryHandler extends AsyncQueryHandler {
+ public BackgroundQueryHandler(ContentResolver contentResolver) {
+ super(contentResolver);
+ }
+
+ @Override
+ protected void onQueryComplete(int token, Object cookie, Cursor cursor) {
+ switch (token) {
+ case TRASH_NOTES_QUERY_TOKEN:
+ if (cursor != null && cursor.getCount() > 0) {
+ mEmptyText.setVisibility(View.GONE);
+ mNotesListView.setVisibility(View.VISIBLE);
+ mNotesListAdapter.changeCursor(cursor);
+ } else {
+ mEmptyText.setVisibility(View.VISIBLE);
+ mNotesListView.setVisibility(View.GONE);
+ if (cursor != null) {
+ cursor.close();
+ }
+ }
+ break;
+ default:
+ return;
+ }
+ }
+ }
+
+ private class OnListItemClickListener implements OnItemClickListener {
+ public void onItemClick(AdapterView parent, View view, int position, long id) {
+ // 回收站中的便签不允许直接点击查看，只能通过长按选择操作
+ }
+ }
+
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_trash);
+
+ mModeCallBack = new ModeCallback();
+ initResources();
+ mState = ListEditState.TRASH_NOTE_LIST;
+ }
+
+ @Override
+ protected void onStart() {
+ super.onStart();
+ startAsyncTrashNotesQuery();
+ }
+
+ private void initResources() {
+ mContentResolver = this.getContentResolver();
+ mBackgroundQueryHandler = new BackgroundQueryHandler(this.getContentResolver());
+
+ mTitleBar = (TextView) findViewById(R.id.tv_title_bar);
+ mTitleBar.setText(getString(R.string.trash_title));
+
+ mBackButton = (ImageView) findViewById(R.id.iv_back);
+ mBackButton.setOnClickListener(this);
+
+ mEmptyText = (TextView) findViewById(R.id.tv_empty_trash);
+ mEmptyText.setText(getString(R.string.trash_empty));
+
+ mNotesListView = (ListView) findViewById(R.id.notes_list);
+ mNotesListView.setOnItemClickListener(new OnListItemClickListener());
+ mNotesListView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE_MODAL);
+ mNotesListView.setMultiChoiceModeListener(mModeCallBack);
+ mNotesListAdapter = new NotesListAdapter(this);
+ mNotesListView.setAdapter(mNotesListAdapter);
+ }
+
+ private void startAsyncTrashNotesQuery() {
+ String selection = NoteColumns.PARENT_ID + " = ?";
+ String[] selectionArgs = new String[] { String.valueOf(Notes.ID_TRASH_FOLDER) };
+ String sortOrder = NoteColumns.MODIFIED_DATE + " DESC";
+
+ mBackgroundQueryHandler.startQuery(TRASH_NOTES_QUERY_TOKEN, null,
+ Notes.CONTENT_NOTE_URI, NoteItemData.PROJECTION, selection, selectionArgs, sortOrder);
+ }
+
+ @Override
+ public void onClick(View v) {
+ switch (v.getId()) {
+ case R.id.iv_back:
+ finish();
+ break;
+ default:
+ break;
+ }
+ }
+
+
+
+ private void handleRestoreAction() {
+ HashSet selectedIds = mNotesListAdapter.getSelectedItemIds();
+ if (selectedIds != null && selectedIds.size() > 0) {
+ if (DataUtils.batchRestoreNotes(mContentResolver, selectedIds)) {
+ Toast.makeText(this, getString(R.string.format_move_notes_to_folder, selectedIds.size(), getString(R.string.menu_restore)), Toast.LENGTH_SHORT).show();
+ startAsyncTrashNotesQuery();
+ } else {
+ Log.e(TAG, "Restore notes error");
+ }
+ }
+ }
+
+ private void handlePermanentDeleteAction() {
+ HashSet selectedIds = mNotesListAdapter.getSelectedItemIds();
+ if (selectedIds != null && selectedIds.size() > 0) {
+ AlertDialog.Builder builder = new AlertDialog.Builder(this);
+ builder.setTitle(getString(R.string.alert_title_delete));
+ builder.setMessage(getString(R.string.alert_message_permanent_delete_notes, selectedIds.size()));
+ builder.setPositiveButton(android.R.string.ok,
+ new DialogInterface.OnClickListener() {
+ public void onClick(DialogInterface dialog, int which) {
+ batchPermanentDelete();
+ }
+ });
+ builder.setNegativeButton(android.R.string.cancel, null);
+ builder.show();
+ }
+ }
+
+ private void batchPermanentDelete() {
+ // 直接从适配器获取选中的便签ID
+ HashSet selectedIds = new HashSet<>();
+ for (int i = 0; i < mNotesListAdapter.getCount(); i++) {
+ if (mNotesListAdapter.isSelectedItem(i)) {
+ long id = mNotesListAdapter.getItemId(i);
+ selectedIds.add(id);
+ }
+ }
+
+ if (selectedIds.size() > 0) {
+ Log.d(TAG, "Permanently deleting notes: " + selectedIds);
+
+ // 直接使用ContentResolver删除便签
+ int deletedCount = 0;
+ for (long id : selectedIds) {
+ int count = getContentResolver().delete(
+ ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id),
+ null, null);
+ if (count > 0) {
+ deletedCount++;
+ Log.d(TAG, "Deleted note: " + id);
+ }
+ }
+
+ Log.d(TAG, "Deleted " + deletedCount + " notes");
+
+ // 无论删除结果如何，都刷新列表
+ startAsyncTrashNotesQuery();
+ }
+ }
+
+ @Override
+ public boolean onCreateOptionsMenu(Menu menu) {
+ return true;
+ }
+
+ @Override
+ public boolean onOptionsItemSelected(MenuItem item) {
+ return super.onOptionsItemSelected(item);
+ }
+}
\ No newline at end of file
diff --git a/src/小米标签代码/src/net/micode/notes/data/ui/TrashCleanupReceiver.java b/src/小米标签代码/src/net/micode/notes/data/ui/TrashCleanupReceiver.java
new file mode 100644
index 0000000..8826e4a
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/ui/TrashCleanupReceiver.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.ui;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.util.Log;
+
+import net.micode.notes.tool.DataUtils;
+
+/**
+ * 回收站清理广播接收器，用于定时清理超过一个月的回收站便签
+ */
+public class TrashCleanupReceiver extends BroadcastReceiver {
+ private static final String TAG = "TrashCleanupReceiver";
+ private static final int TRASH_RETENTION_DAYS = 30; // 回收站保留天数
+
+ @Override
+ public void onReceive(Context context, Intent intent) {
+ Log.d(TAG, "Start cleaning up trash notes");
+
+ // 清理超过30天的回收站便签
+ int deletedCount = DataUtils.cleanupTrashNotes(context.getContentResolver(), TRASH_RETENTION_DAYS);
+
+ Log.d(TAG, "Cleanup completed, deleted " + deletedCount + " trash notes");
+ }
+}
\ No newline at end of file
diff --git a/src/小米标签代码/src/net/micode/notes/data/widget/NoteWidgetProvider.java b/src/小米标签代码/src/net/micode/notes/data/widget/NoteWidgetProvider.java
new file mode 100644
index 0000000..1750255
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/widget/NoteWidgetProvider.java
@@ -0,0 +1,132 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.widget;
+import android.app.PendingIntent;
+import android.appwidget.AppWidgetManager;
+import android.appwidget.AppWidgetProvider;
+import android.content.ContentValues;
+import android.content.Context;
+import android.content.Intent;
+import android.database.Cursor;
+import android.util.Log;
+import android.widget.RemoteViews;
+
+import net.micode.notes.R;
+import net.micode.notes.data.Notes;
+import net.micode.notes.data.Notes.NoteColumns;
+import net.micode.notes.tool.ResourceParser;
+import net.micode.notes.ui.NoteEditActivity;
+import net.micode.notes.ui.NotesListActivity;
+
+public abstract class NoteWidgetProvider extends AppWidgetProvider {
+ public static final String [] PROJECTION = new String [] {
+ NoteColumns.ID,
+ NoteColumns.BG_COLOR_ID,
+ NoteColumns.SNIPPET
+ };
+
+ public static final int COLUMN_ID = 0;
+ public static final int COLUMN_BG_COLOR_ID = 1;
+ public static final int COLUMN_SNIPPET = 2;
+
+ private static final String TAG = "NoteWidgetProvider";
+
+ @Override
+ public void onDeleted(Context context, int[] appWidgetIds) {
+ ContentValues values = new ContentValues();
+ values.put(NoteColumns.WIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID);
+ for (int i = 0; i < appWidgetIds.length; i++) {
+ context.getContentResolver().update(Notes.CONTENT_NOTE_URI,
+ values,
+ NoteColumns.WIDGET_ID + "=?",
+ new String[] { String.valueOf(appWidgetIds[i])});
+ }
+ }
+
+ private Cursor getNoteWidgetInfo(Context context, int widgetId) {
+ return context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
+ PROJECTION,
+ NoteColumns.WIDGET_ID + "=? AND " + NoteColumns.PARENT_ID + "<>?",
+ new String[] { String.valueOf(widgetId), String.valueOf(Notes.ID_TRASH_FOLDER) },
+ null);
+ }
+
+ protected void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
+ update(context, appWidgetManager, appWidgetIds, false);
+ }
+
+ private void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds,
+ boolean privacyMode) {
+ for (int i = 0; i < appWidgetIds.length; i++) {
+ if (appWidgetIds[i] != AppWidgetManager.INVALID_APPWIDGET_ID) {
+ int bgId = ResourceParser.getDefaultBgId(context);
+ String snippet = "";
+ Intent intent = new Intent(context, NoteEditActivity.class);
+ intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
+ intent.putExtra(Notes.INTENT_EXTRA_WIDGET_ID, appWidgetIds[i]);
+ intent.putExtra(Notes.INTENT_EXTRA_WIDGET_TYPE, getWidgetType());
+
+ Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]);
+ if (c != null && c.moveToFirst()) {
+ if (c.getCount() > 1) {
+ Log.e(TAG, "Multiple message with same widget id:" + appWidgetIds[i]);
+ c.close();
+ return;
+ }
+ snippet = c.getString(COLUMN_SNIPPET);
+ bgId = c.getInt(COLUMN_BG_COLOR_ID);
+ intent.putExtra(Intent.EXTRA_UID, c.getLong(COLUMN_ID));
+ intent.setAction(Intent.ACTION_VIEW);
+ } else {
+ snippet = context.getResources().getString(R.string.widget_havenot_content);
+ intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
+ }
+
+ if (c != null) {
+ c.close();
+ }
+
+ RemoteViews rv = new RemoteViews(context.getPackageName(), getLayoutId());
+ rv.setImageViewResource(R.id.widget_bg_image, getBgResourceId(bgId));
+ intent.putExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, bgId);
+ /**
+ * Generate the pending intent to start host for the widget
+ */
+ PendingIntent pendingIntent = null;
+ if (privacyMode) {
+ rv.setTextViewText(R.id.widget_text,
+ context.getString(R.string.widget_under_visit_mode));
+ pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], new Intent(
+ context, NotesListActivity.class), PendingIntent.FLAG_UPDATE_CURRENT);
+ } else {
+ rv.setTextViewText(R.id.widget_text, snippet);
+ pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], intent,
+ PendingIntent.FLAG_UPDATE_CURRENT);
+ }
+
+ rv.setOnClickPendingIntent(R.id.widget_text, pendingIntent);
+ appWidgetManager.updateAppWidget(appWidgetIds[i], rv);
+ }
+ }
+ }
+
+ protected abstract int getBgResourceId(int bgId);
+
+ protected abstract int getLayoutId();
+
+ protected abstract int getWidgetType();
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/widget/NoteWidgetProvider_2x.java b/src/小米标签代码/src/net/micode/notes/data/widget/NoteWidgetProvider_2x.java
new file mode 100644
index 0000000..adcb2f7
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/widget/NoteWidgetProvider_2x.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.widget;
+
+import android.appwidget.AppWidgetManager;
+import android.content.Context;
+
+import net.micode.notes.R;
+import net.micode.notes.data.Notes;
+import net.micode.notes.tool.ResourceParser;
+
+
+public class NoteWidgetProvider_2x extends NoteWidgetProvider {
+ @Override
+ public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
+ super.update(context, appWidgetManager, appWidgetIds);
+ }
+
+ @Override
+ protected int getLayoutId() {
+ return R.layout.widget_2x;
+ }
+
+ @Override
+ protected int getBgResourceId(int bgId) {
+ return ResourceParser.WidgetBgResources.getWidget2xBgResource(bgId);
+ }
+
+ @Override
+ protected int getWidgetType() {
+ return Notes.TYPE_WIDGET_2X;
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/data/widget/NoteWidgetProvider_4x.java b/src/小米标签代码/src/net/micode/notes/data/widget/NoteWidgetProvider_4x.java
new file mode 100644
index 0000000..c12a02e
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/data/widget/NoteWidgetProvider_4x.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.widget;
+
+import android.appwidget.AppWidgetManager;
+import android.content.Context;
+
+import net.micode.notes.R;
+import net.micode.notes.data.Notes;
+import net.micode.notes.tool.ResourceParser;
+
+
+public class NoteWidgetProvider_4x extends NoteWidgetProvider {
+ @Override
+ public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
+ super.update(context, appWidgetManager, appWidgetIds);
+ }
+
+ protected int getLayoutId() {
+ return R.layout.widget_4x;
+ }
+
+ @Override
+ protected int getBgResourceId(int bgId) {
+ return ResourceParser.WidgetBgResources.getWidget4xBgResource(bgId);
+ }
+
+ @Override
+ protected int getWidgetType() {
+ return Notes.TYPE_WIDGET_4X;
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/tool/PasswordUtils.java b/src/小米标签代码/src/net/micode/notes/tool/PasswordUtils.java
new file mode 100644
index 0000000..c0fa8f1
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/tool/PasswordUtils.java
@@ -0,0 +1,283 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.tool;
+
+import android.content.ContentResolver;
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.net.Uri;
+import android.util.Log;
+
+import net.micode.notes.data.Notes;
+import net.micode.notes.data.Notes.DataColumns;
+import net.micode.notes.data.Notes.PasswordNote;
+
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+/**
+ * 密码工具类，用于密码的加密、验证、存储和获取
+ */
+public class PasswordUtils {
+ private static final String TAG = "PasswordUtils";
+
+ /**
+ * 加密密码
+ * @param password 原始密码
+ * @return 加密后的密码
+ */
+ public static String encryptPassword(String password) {
+ try {
+ MessageDigest digest = MessageDigest.getInstance("SHA-256");
+ byte[] hash = digest.digest(password.getBytes());
+ StringBuilder hexString = new StringBuilder();
+ for (byte b : hash) {
+ String hex = Integer.toHexString(0xff & b);
+ if (hex.length() == 1) hexString.append('0');
+ hexString.append(hex);
+ }
+ return hexString.toString();
+ } catch (NoSuchAlgorithmException e) {
+ Log.e(TAG, "Failed to encrypt password", e);
+ return password; // 加密失败时返回原始密码
+ }
+ }
+
+ /**
+ * 存储文件夹密码
+ * @param contentResolver 内容解析器
+ * @param folderId 文件夹ID
+ * @param passwordType 密码类型
+ * @param password 密码
+ * @return 是否存储成功
+ */
+ public static boolean saveFolderPassword(ContentResolver contentResolver, long folderId, int passwordType, String password) {
+ // 先删除现有的密码记录
+ deleteFolderPassword(contentResolver, folderId);
+
+ // 如果是无密码类型，直接返回成功
+ if (passwordType == Notes.PASSWORD_TYPE_NONE) {
+ return true;
+ }
+
+ // 创建新的密码记录
+ ContentValues values = new ContentValues();
+ values.put(DataColumns.NOTE_ID, folderId);
+ values.put(DataColumns.MIME_TYPE, Notes.DataConstants.PASSWORD);
+ values.put(PasswordNote.PASSWORD_TYPE, passwordType);
+ values.put(PasswordNote.PASSWORD_CONTENT, encryptPassword(password));
+
+ Uri uri = contentResolver.insert(Notes.CONTENT_DATA_URI, values);
+ return uri != null;
+ }
+
+ /**
+ * 存储笔记密码
+ * @param contentResolver 内容解析器
+ * @param noteId 笔记ID
+ * @param passwordType 密码类型
+ * @param password 密码
+ * @return 是否存储成功
+ */
+ public static boolean saveNotePassword(ContentResolver contentResolver, long noteId, int passwordType, String password) {
+ // 先删除现有的密码记录
+ deleteNotePassword(contentResolver, noteId);
+
+ // 如果是无密码类型，直接返回成功
+ if (passwordType == Notes.PASSWORD_TYPE_NONE) {
+ return true;
+ }
+
+ // 创建新的密码记录
+ ContentValues values = new ContentValues();
+ values.put(DataColumns.NOTE_ID, noteId);
+ values.put(DataColumns.MIME_TYPE, Notes.DataConstants.PASSWORD);
+ values.put(PasswordNote.PASSWORD_TYPE, passwordType);
+ values.put(PasswordNote.PASSWORD_CONTENT, encryptPassword(password));
+
+ Uri uri = contentResolver.insert(Notes.CONTENT_DATA_URI, values);
+ return uri != null;
+ }
+
+ /**
+ * 删除文件夹密码
+ * @param contentResolver 内容解析器
+ * @param folderId 文件夹ID
+ * @return 是否删除成功
+ */
+ public static boolean deleteFolderPassword(ContentResolver contentResolver, long folderId) {
+ String selection = DataColumns.NOTE_ID + "=? AND " + DataColumns.MIME_TYPE + "=?";
+ String[] selectionArgs = new String[]{String.valueOf(folderId), Notes.DataConstants.PASSWORD};
+ int rows = contentResolver.delete(Notes.CONTENT_DATA_URI, selection, selectionArgs);
+ return rows > 0;
+ }
+
+ /**
+ * 删除笔记密码
+ * @param contentResolver 内容解析器
+ * @param noteId 笔记ID
+ * @return 是否删除成功
+ */
+ public static boolean deleteNotePassword(ContentResolver contentResolver, long noteId) {
+ String selection = DataColumns.NOTE_ID + "=? AND " + DataColumns.MIME_TYPE + "=?";
+ String[] selectionArgs = new String[]{String.valueOf(noteId), Notes.DataConstants.PASSWORD};
+ int rows = contentResolver.delete(Notes.CONTENT_DATA_URI, selection, selectionArgs);
+ return rows > 0;
+ }
+
+ /**
+ * 获取文件夹密码信息
+ * @param contentResolver 内容解析器
+ * @param folderId 文件夹ID
+ * @return 密码信息数组，第一个元素是密码类型，第二个元素是加密后的密码
+ */
+ public static String[] getFolderPasswordInfo(ContentResolver contentResolver, long folderId) {
+ String selection = DataColumns.NOTE_ID + "=? AND " + DataColumns.MIME_TYPE + "=?";
+ String[] selectionArgs = new String[]{String.valueOf(folderId), Notes.DataConstants.PASSWORD};
+ String[] projection = new String[]{PasswordNote.PASSWORD_TYPE, PasswordNote.PASSWORD_CONTENT};
+
+ Cursor cursor = contentResolver.query(Notes.CONTENT_DATA_URI, projection, selection, selectionArgs, null);
+ if (cursor != null) {
+ try {
+ if (cursor.moveToFirst()) {
+ int passwordType = cursor.getInt(0);
+ String password = cursor.getString(1);
+ return new String[]{String.valueOf(passwordType), password};
+ }
+ } finally {
+ cursor.close();
+ }
+ }
+ return new String[]{String.valueOf(Notes.PASSWORD_TYPE_NONE), ""};
+ }
+
+ /**
+ * 获取笔记密码信息
+ * @param contentResolver 内容解析器
+ * @param noteId 笔记ID
+ * @return 密码信息数组，第一个元素是密码类型，第二个元素是加密后的密码
+ */
+ public static String[] getNotePasswordInfo(ContentResolver contentResolver, long noteId) {
+ String selection = DataColumns.NOTE_ID + "=? AND " + DataColumns.MIME_TYPE + "=?";
+ String[] selectionArgs = new String[]{String.valueOf(noteId), Notes.DataConstants.PASSWORD};
+ String[] projection = new String[]{PasswordNote.PASSWORD_TYPE, PasswordNote.PASSWORD_CONTENT};
+
+ Cursor cursor = contentResolver.query(Notes.CONTENT_DATA_URI, projection, selection, selectionArgs, null);
+ if (cursor != null) {
+ try {
+ if (cursor.moveToFirst()) {
+ int passwordType = cursor.getInt(0);
+ String password = cursor.getString(1);
+ return new String[]{String.valueOf(passwordType), password};
+ }
+ } finally {
+ cursor.close();
+ }
+ }
+ return new String[]{String.valueOf(Notes.PASSWORD_TYPE_NONE), ""};
+ }
+
+ /**
+ * 验证文件夹密码
+ * @param contentResolver 内容解析器
+ * @param folderId 文件夹ID
+ * @param password 要验证的密码
+ * @return 是否验证成功
+ */
+ public static boolean verifyFolderPassword(ContentResolver contentResolver, long folderId, String password) {
+ String[] passwordInfo = getFolderPasswordInfo(contentResolver, folderId);
+ int passwordType = Integer.parseInt(passwordInfo[0]);
+ String storedPassword = passwordInfo[1];
+
+ // 如果是无密码类型，直接返回成功
+ if (passwordType == Notes.PASSWORD_TYPE_NONE) {
+ return true;
+ }
+
+ // 验证密码
+ String encryptedPassword = encryptPassword(password);
+ return encryptedPassword.equals(storedPassword);
+ }
+
+ /**
+ * 验证笔记密码
+ * @param contentResolver 内容解析器
+ * @param noteId 笔记ID
+ * @param password 要验证的密码
+ * @return 是否验证成功
+ */
+ public static boolean verifyNotePassword(ContentResolver contentResolver, long noteId, String password) {
+ String[] passwordInfo = getNotePasswordInfo(contentResolver, noteId);
+ int passwordType = Integer.parseInt(passwordInfo[0]);
+ String storedPassword = passwordInfo[1];
+
+ // 如果是无密码类型，直接返回成功
+ if (passwordType == Notes.PASSWORD_TYPE_NONE) {
+ return true;
+ }
+
+ // 验证密码
+ String encryptedPassword = encryptPassword(password);
+ return encryptedPassword.equals(storedPassword);
+ }
+
+ /**
+ * 检查文件夹是否已设置密码
+ * @param contentResolver 内容解析器
+ * @param folderId 文件夹ID
+ * @return 是否已设置密码
+ */
+ public static boolean isFolderPasswordSet(ContentResolver contentResolver, long folderId) {
+ String[] passwordInfo = getFolderPasswordInfo(contentResolver, folderId);
+ int passwordType = Integer.parseInt(passwordInfo[0]);
+ return passwordType != Notes.PASSWORD_TYPE_NONE;
+ }
+
+ /**
+ * 检查笔记是否已设置密码
+ * @param contentResolver 内容解析器
+ * @param noteId 笔记ID
+ * @return 是否已设置密码
+ */
+ public static boolean isNotePasswordSet(ContentResolver contentResolver, long noteId) {
+ String[] passwordInfo = getNotePasswordInfo(contentResolver, noteId);
+ int passwordType = Integer.parseInt(passwordInfo[0]);
+ return passwordType != Notes.PASSWORD_TYPE_NONE;
+ }
+
+ /**
+ * 获取文件夹的密码类型
+ * @param contentResolver 内容解析器
+ * @param folderId 文件夹ID
+ * @return 密码类型
+ */
+ public static int getFolderPasswordType(ContentResolver contentResolver, long folderId) {
+ String[] passwordInfo = getFolderPasswordInfo(contentResolver, folderId);
+ return Integer.parseInt(passwordInfo[0]);
+ }
+
+ /**
+ * 获取笔记的密码类型
+ * @param contentResolver 内容解析器
+ * @param noteId 笔记ID
+ * @return 密码类型
+ */
+ public static int getNotePasswordType(ContentResolver contentResolver, long noteId) {
+ String[] passwordInfo = getNotePasswordInfo(contentResolver, noteId);
+ return Integer.parseInt(passwordInfo[0]);
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/ui/DigitPasswordDialog.java b/src/小米标签代码/src/net/micode/notes/ui/DigitPasswordDialog.java
new file mode 100644
index 0000000..745c1a9
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/ui/DigitPasswordDialog.java
@@ -0,0 +1,210 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.ui;
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.LinearLayout;
+import android.widget.Toast;
+
+/**
+ * 数字密码输入对话框，用于输入和确认数字密码
+ */
+public class DigitPasswordDialog {
+ private Context mContext;
+ private boolean mIsSettingMode; // 是否为设置模式（需要两次输入确认）
+ private String mFirstPassword; // 第一次输入的密码
+ private OnPasswordSetListener mPasswordSetListener;
+ private OnPasswordVerifyListener mPasswordVerifyListener;
+
+ /**
+ * 密码设置完成监听器
+ */
+ public interface OnPasswordSetListener {
+ void onPasswordSet(String password);
+ }
+
+ /**
+ * 密码验证完成监听器
+ */
+ public interface OnPasswordVerifyListener {
+ void onPasswordVerify(String password);
+ }
+
+ /**
+ * 构造方法（设置模式）
+ * @param context 上下文
+ * @param isSettingMode 是否为设置模式
+ */
+ public DigitPasswordDialog(Context context, boolean isSettingMode) {
+ mContext = context;
+ mIsSettingMode = isSettingMode;
+ }
+
+ /**
+ * 构造方法（验证模式）
+ * @param context 上下文
+ */
+ public DigitPasswordDialog(Context context) {
+ mContext = context;
+ mIsSettingMode = false;
+ }
+
+ /**
+ * 设置密码设置完成监听器
+ * @param listener 监听器
+ */
+ public void setOnPasswordSetListener(OnPasswordSetListener listener) {
+ mPasswordSetListener = listener;
+ }
+
+ /**
+ * 设置密码验证完成监听器
+ * @param listener 监听器
+ */
+ public void setOnPasswordVerifyListener(OnPasswordVerifyListener listener) {
+ mPasswordVerifyListener = listener;
+ }
+
+ /**
+ * 显示密码输入对话框
+ */
+ public void show() {
+ if (mIsSettingMode) {
+ showSettingDialog();
+ } else {
+ showVerifyDialog();
+ }
+ }
+
+ /**
+ * 显示设置密码对话框
+ */
+ private void showSettingDialog() {
+ // 第一次输入密码
+ showPasswordInputDialog("设置数字密码", "请输入数字密码", new OnPasswordInputListener() {
+ @Override
+ public void onPasswordInput(String password) {
+ if (password != null) {
+ mFirstPassword = password;
+ // 第二次输入密码确认
+ showPasswordInputDialog("确认数字密码", "请再次输入数字密码", new OnPasswordInputListener() {
+ @Override
+ public void onPasswordInput(String password) {
+ if (password != null) {
+ if (password.equals(mFirstPassword)) {
+ // 两次输入一致，设置成功
+ if (mPasswordSetListener != null) {
+ mPasswordSetListener.onPasswordSet(password);
+ }
+ } else {
+ // 两次输入不一致，提示错误
+ Toast.makeText(mContext, "两次输入的密码不一致，请重新设置", Toast.LENGTH_SHORT).show();
+ // 重新开始设置
+ showSettingDialog();
+ }
+ }
+ }
+ });
+ }
+ }
+ });
+ }
+
+ /**
+ * 显示验证密码对话框
+ */
+ private void showVerifyDialog() {
+ showPasswordInputDialog("输入数字密码", "请输入数字密码", new OnPasswordInputListener() {
+ @Override
+ public void onPasswordInput(String password) {
+ if (password != null && mPasswordVerifyListener != null) {
+ mPasswordVerifyListener.onPasswordVerify(password);
+ }
+ }
+ });
+ }
+
+ /**
+ * 显示密码输入对话框
+ * @param title 对话框标题
+ * @param message 对话框消息
+ * @param listener 密码输入监听器
+ */
+ private void showPasswordInputDialog(String title, String message, final OnPasswordInputListener listener) {
+ AlertDialog.Builder builder = new AlertDialog.Builder(mContext);
+ builder.setTitle(title);
+ builder.setMessage(message);
+
+ // 创建密码输入框
+ final EditText passwordEditText = new EditText(mContext);
+ passwordEditText.setInputType(android.text.InputType.TYPE_CLASS_NUMBER | android.text.InputType.TYPE_NUMBER_VARIATION_PASSWORD);
+ passwordEditText.setHint("请输入数字密码");
+ builder.setView(passwordEditText);
+
+ builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
+ @Override
+ public void onClick(DialogInterface dialog, int which) {
+ String password = passwordEditText.getText().toString().trim();
+ if (isValidPassword(password)) {
+ dialog.dismiss();
+ listener.onPasswordInput(password);
+ } else {
+ Toast.makeText(mContext, "密码不能为空且只能包含数字", Toast.LENGTH_SHORT).show();
+ }
+ }
+ });
+
+ builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
+ @Override
+ public void onClick(DialogInterface dialog, int which) {
+ dialog.dismiss();
+ listener.onPasswordInput(null);
+ }
+ });
+
+ builder.show();
+ }
+
+ /**
+ * 验证密码是否有效
+ * @param password 密码
+ * @return 是否有效
+ */
+ private boolean isValidPassword(String password) {
+ if (password == null || password.isEmpty()) {
+ return false;
+ }
+ for (char c : password.toCharArray()) {
+ if (!Character.isDigit(c)) {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ /**
+ * 密码输入监听器
+ */
+ private interface OnPasswordInputListener {
+ void onPasswordInput(String password);
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/ui/PasswordSettingDialog.java b/src/小米标签代码/src/net/micode/notes/ui/PasswordSettingDialog.java
new file mode 100644
index 0000000..cc30ea0
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/ui/PasswordSettingDialog.java
@@ -0,0 +1,136 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.ui;
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.res.Resources;
+import android.view.View;
+import android.widget.Button;
+
+import net.micode.notes.R;
+import net.micode.notes.data.Notes;
+import net.micode.notes.tool.PasswordUtils;
+
+/**
+ * 密码设置对话框，用于选择密码类型和设置密码
+ */
+public class PasswordSettingDialog {
+ private Context mContext;
+ private long mFolderId;
+ private OnPasswordSetListener mListener;
+
+ /**
+ * 密码设置完成监听器
+ */
+ public interface OnPasswordSetListener {
+ void onPasswordSet(boolean success);
+ }
+
+ /**
+ * 构造方法
+ * @param context 上下文
+ * @param noteId 笔记ID
+ * @param listener 密码设置完成监听器
+ */
+ public PasswordSettingDialog(Context context, long noteId, OnPasswordSetListener listener) {
+ mContext = context;
+ mFolderId = noteId; // 复用mFolderId变量存储笔记ID
+ mListener = listener;
+ }
+
+ /**
+ * 显示密码设置对话框
+ */
+ public void show() {
+ // 创建密码类型选择对话框
+ AlertDialog.Builder builder = new AlertDialog.Builder(mContext);
+ builder.setTitle("选择密码类型");
+ builder.setItems(new String[]{"数字密码", "九宫格图案密码", "无密码"},
+ new DialogInterface.OnClickListener() {
+ @Override
+ public void onClick(DialogInterface dialog, int which) {
+ dialog.dismiss();
+ switch (which) {
+ case 0: // 数字密码
+ showDigitPasswordDialog();
+ break;
+ case 1: // 九宫格图案密码
+ showPatternPasswordDialog();
+ break;
+ case 2: // 无密码
+ setNoPassword();
+ break;
+ }
+ }
+ });
+ builder.setNegativeButton("取消", null);
+ builder.show();
+ }
+
+ /**
+ * 显示数字密码设置对话框
+ */
+ private void showDigitPasswordDialog() {
+ final DigitPasswordDialog dialog = new DigitPasswordDialog(mContext, true);
+ dialog.setOnPasswordSetListener(new DigitPasswordDialog.OnPasswordSetListener() {
+ @Override
+ public void onPasswordSet(String password) {
+ if (password != null) {
+ boolean success = PasswordUtils.saveNotePassword(
+ mContext.getContentResolver(), mFolderId, Notes.PASSWORD_TYPE_DIGIT, password);
+ if (mListener != null) {
+ mListener.onPasswordSet(success);
+ }
+ }
+ }
+ });
+ dialog.show();
+ }
+
+ /**
+ * 显示九宫格图案密码设置对话框
+ */
+ private void showPatternPasswordDialog() {
+ final PatternPasswordDialog dialog = new PatternPasswordDialog(mContext, true);
+ dialog.setOnPasswordSetListener(new PatternPasswordDialog.OnPasswordSetListener() {
+ @Override
+ public void onPasswordSet(String pattern) {
+ if (pattern != null) {
+ boolean success = PasswordUtils.saveNotePassword(
+ mContext.getContentResolver(), mFolderId, Notes.PASSWORD_TYPE_PATTERN, pattern);
+ if (mListener != null) {
+ mListener.onPasswordSet(success);
+ }
+ }
+ }
+ });
+ dialog.show();
+ }
+
+ /**
+ * 设置无密码
+ */
+ private void setNoPassword() {
+ boolean success = PasswordUtils.saveNotePassword(
+ mContext.getContentResolver(), mFolderId, Notes.PASSWORD_TYPE_NONE, "");
+ if (mListener != null) {
+ mListener.onPasswordSet(success);
+ }
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/ui/PatternPasswordDialog.java b/src/小米标签代码/src/net/micode/notes/ui/PatternPasswordDialog.java
new file mode 100644
index 0000000..c44e808
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/ui/PatternPasswordDialog.java
@@ -0,0 +1,359 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.ui;
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.graphics.Path;
+import android.graphics.Point;
+import android.view.MotionEvent;
+import android.view.View;
+import android.widget.LinearLayout;
+import android.widget.Toast;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 九宫格图案密码输入对话框，用于绘制和确认图案密码
+ */
+public class PatternPasswordDialog {
+ private Context mContext;
+ private boolean mIsSettingMode; // 是否为设置模式（需要两次输入确认）
+ private String mFirstPattern; // 第一次输入的图案
+ private OnPasswordSetListener mPasswordSetListener;
+ private OnPasswordVerifyListener mPasswordVerifyListener;
+
+ /**
+ * 密码设置完成监听器
+ */
+ public interface OnPasswordSetListener {
+ void onPasswordSet(String pattern);
+ }
+
+ /**
+ * 密码验证完成监听器
+ */
+ public interface OnPasswordVerifyListener {
+ void onPasswordVerify(String pattern);
+ }
+
+ /**
+ * 构造方法（设置模式）
+ * @param context 上下文
+ * @param isSettingMode 是否为设置模式
+ */
+ public PatternPasswordDialog(Context context, boolean isSettingMode) {
+ mContext = context;
+ mIsSettingMode = isSettingMode;
+ }
+
+ /**
+ * 构造方法（验证模式）
+ * @param context 上下文
+ */
+ public PatternPasswordDialog(Context context) {
+ mContext = context;
+ mIsSettingMode = false;
+ }
+
+ /**
+ * 设置密码设置完成监听器
+ * @param listener 监听器
+ */
+ public void setOnPasswordSetListener(OnPasswordSetListener listener) {
+ mPasswordSetListener = listener;
+ }
+
+ /**
+ * 设置密码验证完成监听器
+ * @param listener 监听器
+ */
+ public void setOnPasswordVerifyListener(OnPasswordVerifyListener listener) {
+ mPasswordVerifyListener = listener;
+ }
+
+ /**
+ * 显示密码输入对话框
+ */
+ public void show() {
+ if (mIsSettingMode) {
+ showSettingDialog();
+ } else {
+ showVerifyDialog();
+ }
+ }
+
+ /**
+ * 显示设置密码对话框
+ */
+ private void showSettingDialog() {
+ // 第一次输入图案
+ showPatternInputDialog("设置图案密码", "请绘制图案密码", new OnPatternInputListener() {
+ @Override
+ public void onPatternInput(String pattern) {
+ if (pattern != null) {
+ mFirstPattern = pattern;
+ // 第二次输入图案确认
+ showPatternInputDialog("确认图案密码", "请再次绘制图案密码", new OnPatternInputListener() {
+ @Override
+ public void onPatternInput(String pattern) {
+ if (pattern != null) {
+ if (pattern.equals(mFirstPattern)) {
+ // 两次输入一致，设置成功
+ if (mPasswordSetListener != null) {
+ mPasswordSetListener.onPasswordSet(pattern);
+ }
+ } else {
+ // 两次输入不一致，提示错误
+ Toast.makeText(mContext, "两次绘制的图案不一致，请重新设置", Toast.LENGTH_SHORT).show();
+ // 重新开始设置
+ showSettingDialog();
+ }
+ }
+ }
+ });
+ }
+ }
+ });
+ }
+
+ /**
+ * 显示验证密码对话框
+ */
+ private void showVerifyDialog() {
+ showPatternInputDialog("输入图案密码", "请绘制图案密码", new OnPatternInputListener() {
+ @Override
+ public void onPatternInput(String pattern) {
+ if (pattern != null && mPasswordVerifyListener != null) {
+ mPasswordVerifyListener.onPasswordVerify(pattern);
+ }
+ }
+ });
+ }
+
+ /**
+ * 显示图案输入对话框
+ * @param title 对话框标题
+ * @param message 对话框消息
+ * @param listener 图案输入监听器
+ */
+ private void showPatternInputDialog(String title, String message, final OnPatternInputListener listener) {
+ AlertDialog.Builder builder = new AlertDialog.Builder(mContext);
+ builder.setTitle(title);
+ builder.setMessage(message);
+
+ // 创建图案输入视图
+ final PatternInputView patternView = new PatternInputView(mContext);
+ LinearLayout layout = new LinearLayout(mContext);
+ layout.setPadding(50, 50, 50, 50);
+ layout.addView(patternView);
+ builder.setView(layout);
+
+ final AlertDialog dialog = builder.create();
+
+ builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
+ @Override
+ public void onClick(DialogInterface dialogInterface, int which) {
+ String pattern = patternView.getPattern();
+ if (isValidPattern(pattern)) {
+ dialog.dismiss();
+ listener.onPatternInput(pattern);
+ } else {
+ Toast.makeText(mContext, "图案密码不能为空且至少需要连接4个点", Toast.LENGTH_SHORT).show();
+ }
+ }
+ });
+
+ builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
+ @Override
+ public void onClick(DialogInterface dialogInterface, int which) {
+ dialog.dismiss();
+ listener.onPatternInput(null);
+ }
+ });
+
+ builder.show();
+ }
+
+ /**
+ * 验证图案是否有效
+ * @param pattern 图案
+ * @return 是否有效
+ */
+ private boolean isValidPattern(String pattern) {
+ return pattern != null && !pattern.isEmpty() && pattern.length() >= 4;
+ }
+
+ /**
+ * 图案输入监听器
+ */
+ private interface OnPatternInputListener {
+ void onPatternInput(String pattern);
+ }
+
+ /**
+ * 图案输入视图
+ */
+ private static class PatternInputView extends View {
+ private static final int POINT_COUNT = 9;
+ private static final int POINT_RADIUS = 30;
+ private static final int LINE_WIDTH = 8;
+ private static final int POINT_SPACING = 100;
+
+ private Paint mPointPaint;
+ private Paint mLinePaint;
+ private Paint mSelectedPointPaint;
+ private Point[] mPoints;
+ private List mSelectedPoints;
+ private Path mPath;
+ private boolean mIsDrawing;
+
+ public PatternInputView(Context context) {
+ super(context);
+ init();
+ }
+
+ private void init() {
+ mPointPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+ mPointPaint.setColor(Color.GRAY);
+ mPointPaint.setStyle(Paint.Style.FILL);
+
+ mSelectedPointPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+ mSelectedPointPaint.setColor(Color.BLUE);
+ mSelectedPointPaint.setStyle(Paint.Style.FILL);
+
+ mLinePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+ mLinePaint.setColor(Color.BLUE);
+ mLinePaint.setStyle(Paint.Style.STROKE);
+ mLinePaint.setStrokeWidth(LINE_WIDTH);
+
+ mPoints = new Point[POINT_COUNT];
+ mSelectedPoints = new ArrayList<>();
+ mPath = new Path();
+ mIsDrawing = false;
+ }
+
+ @Override
+ protected void onSizeChanged(int w, int h, int oldw, int oldh) {
+ super.onSizeChanged(w, h, oldw, oldh);
+ initPoints(w, h);
+ }
+
+ private void initPoints(int width, int height) {
+ int centerX = width / 2;
+ int centerY = height / 2;
+
+ // 计算9个点的位置
+ mPoints[0] = new Point(centerX - POINT_SPACING, centerY - POINT_SPACING);
+ mPoints[1] = new Point(centerX, centerY - POINT_SPACING);
+ mPoints[2] = new Point(centerX + POINT_SPACING, centerY - POINT_SPACING);
+ mPoints[3] = new Point(centerX - POINT_SPACING, centerY);
+ mPoints[4] = new Point(centerX, centerY);
+ mPoints[5] = new Point(centerX + POINT_SPACING, centerY);
+ mPoints[6] = new Point(centerX - POINT_SPACING, centerY + POINT_SPACING);
+ mPoints[7] = new Point(centerX, centerY + POINT_SPACING);
+ mPoints[8] = new Point(centerX + POINT_SPACING, centerY + POINT_SPACING);
+ }
+
+ @Override
+ protected void onDraw(Canvas canvas) {
+ super.onDraw(canvas);
+
+ // 绘制点
+ for (int i = 0; i < mPoints.length; i++) {
+ if (isPointSelected(mPoints[i])) {
+ canvas.drawCircle(mPoints[i].x, mPoints[i].y, POINT_RADIUS, mSelectedPointPaint);
+ } else {
+ canvas.drawCircle(mPoints[i].x, mPoints[i].y, POINT_RADIUS, mPointPaint);
+ }
+ }
+
+ // 绘制路径
+ if (!mSelectedPoints.isEmpty()) {
+ mPath.reset();
+ mPath.moveTo(mSelectedPoints.get(0).x, mSelectedPoints.get(0).y);
+ for (int i = 1; i < mSelectedPoints.size(); i++) {
+ mPath.lineTo(mSelectedPoints.get(i).x, mSelectedPoints.get(i).y);
+ }
+ canvas.drawPath(mPath, mLinePaint);
+ }
+ }
+
+ @Override
+ public boolean onTouchEvent(MotionEvent event) {
+ switch (event.getAction()) {
+ case MotionEvent.ACTION_DOWN:
+ mIsDrawing = true;
+ mSelectedPoints.clear();
+ mPath.reset();
+ checkPoint(event.getX(), event.getY());
+ invalidate();
+ return true;
+ case MotionEvent.ACTION_MOVE:
+ if (mIsDrawing) {
+ checkPoint(event.getX(), event.getY());
+ invalidate();
+ }
+ return true;
+ case MotionEvent.ACTION_UP:
+ mIsDrawing = false;
+ invalidate();
+ return true;
+ }
+ return super.onTouchEvent(event);
+ }
+
+ private void checkPoint(float x, float y) {
+ for (Point point : mPoints) {
+ if (distance(x, y, point.x, point.y) <= POINT_RADIUS && !isPointSelected(point)) {
+ mSelectedPoints.add(point);
+ break;
+ }
+ }
+ }
+
+ private boolean isPointSelected(Point point) {
+ return mSelectedPoints.contains(point);
+ }
+
+ private float distance(float x1, float y1, float x2, float y2) {
+ return (float) Math.sqrt(Math.pow(x2 - x1, 2) + Math.pow(y2 - y1, 2));
+ }
+
+ /**
+ * 获取绘制的图案
+ * @return 图案字符串（点的索引顺序）
+ */
+ public String getPattern() {
+ StringBuilder pattern = new StringBuilder();
+ for (Point point : mSelectedPoints) {
+ for (int i = 0; i < mPoints.length; i++) {
+ if (mPoints[i] == point) {
+ pattern.append(i);
+ break;
+ }
+ }
+ }
+ return pattern.toString();
+ }
+ }
+}
diff --git a/src/小米标签代码/src/net/micode/notes/ui/TrashActivity.java b/src/小米标签代码/src/net/micode/notes/ui/TrashActivity.java
new file mode 100644
index 0000000..a66e69b
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/ui/TrashActivity.java
@@ -0,0 +1,314 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.ui;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.content.AsyncQueryHandler;
+import android.content.ContentResolver;
+import android.content.ContentUris;
+import android.content.ContentValues;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.database.Cursor;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.text.TextUtils;
+import android.util.Log;
+import android.view.ActionMode;
+import android.view.ContextMenu;
+import android.view.ContextMenu.ContextMenuInfo;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.MenuItem.OnMenuItemClickListener;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.View.OnCreateContextMenuListener;
+import android.widget.AdapterView;
+import android.widget.AdapterView.OnItemClickListener;
+import android.widget.AdapterView.OnItemLongClickListener;
+import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.ListView;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import net.micode.notes.R;
+import net.micode.notes.data.Notes;
+import net.micode.notes.data.Notes.NoteColumns;
+import net.micode.notes.tool.DataUtils;
+
+import java.util.HashSet;
+
+public class TrashActivity extends Activity implements OnClickListener {
+ private static final String TAG = "TrashActivity";
+ private static final int TRASH_NOTES_QUERY_TOKEN = 0;
+
+ private enum ListEditState {
+ TRASH_NOTE_LIST
+ }
+
+ private ContentResolver mContentResolver;
+ private BackgroundQueryHandler mBackgroundQueryHandler;
+ private ListView mNotesListView;
+ private NotesListAdapter mNotesListAdapter;
+ private TextView mTitleBar;
+ private ImageView mBackButton;
+ private TextView mEmptyText;
+ private ListEditState mState;
+ private NoteItemData mFocusNoteDataItem;
+ private ActionMode mActionMode;
+ private ModeCallback mModeCallBack;
+
+ private class ModeCallback implements ListView.MultiChoiceModeListener, OnMenuItemClickListener {
+ @Override
+ public boolean onCreateActionMode(ActionMode mode, Menu menu) {
+ getMenuInflater().inflate(R.menu.trash_options, menu);
+ // 为所有菜单项设置点击监听器
+ menu.findItem(R.id.restore).setOnMenuItemClickListener(this);
+ menu.findItem(R.id.permanent_delete).setOnMenuItemClickListener(this);
+
+ mActionMode = mode;
+ mNotesListAdapter.setChoiceMode(true);
+ mNotesListView.setLongClickable(false);
+ return true;
+ }
+
+ @Override
+ public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
+ updateMenu();
+ return true;
+ }
+
+ @Override
+ public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
+ return false;
+ }
+
+ @Override
+ public void onDestroyActionMode(ActionMode mode) {
+ mActionMode = null;
+ mNotesListAdapter.setChoiceMode(false);
+ mNotesListView.setLongClickable(true);
+ }
+
+ @Override
+ public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) {
+ mNotesListAdapter.setCheckedItem(position, checked);
+ updateMenu();
+ }
+
+ @Override
+ public boolean onMenuItemClick(MenuItem item) {
+ switch (item.getItemId()) {
+ case R.id.restore:
+ handleRestoreAction();
+ break;
+ case R.id.permanent_delete:
+ // 直接处理永久删除，不依赖任何中间方法
+ int count = mNotesListAdapter.getCount();
+ for (int i = 0; i < count; i++) {
+ if (mNotesListAdapter.isSelectedItem(i)) {
+ // 获取便签ID
+ long id = mNotesListAdapter.getItemId(i);
+ // 直接删除便签及其所有关联数据
+ getContentResolver().delete(
+ ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id),
+ null, null);
+ }
+ }
+ // 刷新列表
+ startAsyncTrashNotesQuery();
+ break;
+ }
+ mActionMode.finish();
+ return true;
+ }
+
+ private void updateMenu() {
+ if (mActionMode != null) {
+ int count = mNotesListAdapter.getSelectedCount();
+ mActionMode.setTitle(getString(R.string.menu_select_title, count));
+ }
+ }
+ }
+
+ private class BackgroundQueryHandler extends AsyncQueryHandler {
+ public BackgroundQueryHandler(ContentResolver contentResolver) {
+ super(contentResolver);
+ }
+
+ @Override
+ protected void onQueryComplete(int token, Object cookie, Cursor cursor) {
+ switch (token) {
+ case TRASH_NOTES_QUERY_TOKEN:
+ if (cursor != null && cursor.getCount() > 0) {
+ mEmptyText.setVisibility(View.GONE);
+ mNotesListView.setVisibility(View.VISIBLE);
+ mNotesListAdapter.changeCursor(cursor);
+ } else {
+ mEmptyText.setVisibility(View.VISIBLE);
+ mNotesListView.setVisibility(View.GONE);
+ if (cursor != null) {
+ cursor.close();
+ }
+ }
+ break;
+ default:
+ return;
+ }
+ }
+ }
+
+ private class OnListItemClickListener implements OnItemClickListener {
+ public void onItemClick(AdapterView parent, View view, int position, long id) {
+ // 回收站中的便签不允许直接点击查看，只能通过长按选择操作
+ }
+ }
+
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_trash);
+
+ mModeCallBack = new ModeCallback();
+ initResources();
+ mState = ListEditState.TRASH_NOTE_LIST;
+ }
+
+ @Override
+ protected void onStart() {
+ super.onStart();
+ startAsyncTrashNotesQuery();
+ }
+
+ private void initResources() {
+ mContentResolver = this.getContentResolver();
+ mBackgroundQueryHandler = new BackgroundQueryHandler(this.getContentResolver());
+
+ mTitleBar = (TextView) findViewById(R.id.tv_title_bar);
+ mTitleBar.setText(getString(R.string.trash_title));
+
+ mBackButton = (ImageView) findViewById(R.id.iv_back);
+ mBackButton.setOnClickListener(this);
+
+ mEmptyText = (TextView) findViewById(R.id.tv_empty_trash);
+ mEmptyText.setText(getString(R.string.trash_empty));
+
+ mNotesListView = (ListView) findViewById(R.id.notes_list);
+ mNotesListView.setOnItemClickListener(new OnListItemClickListener());
+ mNotesListView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE_MODAL);
+ mNotesListView.setMultiChoiceModeListener(mModeCallBack);
+ mNotesListAdapter = new NotesListAdapter(this);
+ mNotesListView.setAdapter(mNotesListAdapter);
+ }
+
+ private void startAsyncTrashNotesQuery() {
+ String selection = NoteColumns.PARENT_ID + " = ?";
+ String[] selectionArgs = new String[] { String.valueOf(Notes.ID_TRASH_FOLDER) };
+ String sortOrder = NoteColumns.MODIFIED_DATE + " DESC";
+
+ mBackgroundQueryHandler.startQuery(TRASH_NOTES_QUERY_TOKEN, null,
+ Notes.CONTENT_NOTE_URI, NoteItemData.PROJECTION, selection, selectionArgs, sortOrder);
+ }
+
+ @Override
+ public void onClick(View v) {
+ switch (v.getId()) {
+ case R.id.iv_back:
+ finish();
+ break;
+ default:
+ break;
+ }
+ }
+
+
+
+ private void handleRestoreAction() {
+ HashSet selectedIds = mNotesListAdapter.getSelectedItemIds();
+ if (selectedIds != null && selectedIds.size() > 0) {
+ if (DataUtils.batchRestoreNotes(mContentResolver, selectedIds)) {
+ Toast.makeText(this, getString(R.string.format_move_notes_to_folder, selectedIds.size(), getString(R.string.menu_restore)), Toast.LENGTH_SHORT).show();
+ startAsyncTrashNotesQuery();
+ } else {
+ Log.e(TAG, "Restore notes error");
+ }
+ }
+ }
+
+ private void handlePermanentDeleteAction() {
+ HashSet selectedIds = mNotesListAdapter.getSelectedItemIds();
+ if (selectedIds != null && selectedIds.size() > 0) {
+ AlertDialog.Builder builder = new AlertDialog.Builder(this);
+ builder.setTitle(getString(R.string.alert_title_delete));
+ builder.setMessage(getString(R.string.alert_message_permanent_delete_notes, selectedIds.size()));
+ builder.setPositiveButton(android.R.string.ok,
+ new DialogInterface.OnClickListener() {
+ public void onClick(DialogInterface dialog, int which) {
+ batchPermanentDelete();
+ }
+ });
+ builder.setNegativeButton(android.R.string.cancel, null);
+ builder.show();
+ }
+ }
+
+ private void batchPermanentDelete() {
+ // 直接从适配器获取选中的便签ID
+ HashSet selectedIds = new HashSet<>();
+ for (int i = 0; i < mNotesListAdapter.getCount(); i++) {
+ if (mNotesListAdapter.isSelectedItem(i)) {
+ long id = mNotesListAdapter.getItemId(i);
+ selectedIds.add(id);
+ }
+ }
+
+ if (selectedIds.size() > 0) {
+ Log.d(TAG, "Permanently deleting notes: " + selectedIds);
+
+ // 直接使用ContentResolver删除便签
+ int deletedCount = 0;
+ for (long id : selectedIds) {
+ int count = getContentResolver().delete(
+ ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id),
+ null, null);
+ if (count > 0) {
+ deletedCount++;
+ Log.d(TAG, "Deleted note: " + id);
+ }
+ }
+
+ Log.d(TAG, "Deleted " + deletedCount + " notes");
+
+ // 无论删除结果如何，都刷新列表
+ startAsyncTrashNotesQuery();
+ }
+ }
+
+ @Override
+ public boolean onCreateOptionsMenu(Menu menu) {
+ return true;
+ }
+
+ @Override
+ public boolean onOptionsItemSelected(MenuItem item) {
+ return super.onOptionsItemSelected(item);
+ }
+}
\ No newline at end of file
diff --git a/src/小米标签代码/src/net/micode/notes/ui/TrashCleanupReceiver.java b/src/小米标签代码/src/net/micode/notes/ui/TrashCleanupReceiver.java
new file mode 100644
index 0000000..8826e4a
--- /dev/null
+++ b/src/小米标签代码/src/net/micode/notes/ui/TrashCleanupReceiver.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.micode.notes.ui;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.util.Log;
+
+import net.micode.notes.tool.DataUtils;
+
+/**
+ * 回收站清理广播接收器，用于定时清理超过一个月的回收站便签
+ */
+public class TrashCleanupReceiver extends BroadcastReceiver {
+ private static final String TAG = "TrashCleanupReceiver";
+ private static final int TRASH_RETENTION_DAYS = 30; // 回收站保留天数
+
+ @Override
+ public void onReceive(Context context, Intent intent) {
+ Log.d(TAG, "Start cleaning up trash notes");
+
+ // 清理超过30天的回收站便签
+ int deletedCount = DataUtils.cleanupTrashNotes(context.getContentResolver(), TRASH_RETENTION_DAYS);
+
+ Log.d(TAG, "Cleanup completed, deleted " + deletedCount + " trash notes");
+ }
+}
\ No newline at end of file