diff --git a/doc/开源软件的质量分析报告文档-李明阳，刘智龙组(2).docx b/doc/开源软件的质量分析报告文档-李明阳，刘智龙组(2).docx deleted file mode 100644 index 83e2bd4..0000000 Binary files a/doc/开源软件的质量分析报告文档-李明阳，刘智龙组(2).docx and /dev/null differ diff --git a/doc/文档模板-开源软件泛读、标注和维护报告文档(5).docx b/doc/文档模板-开源软件泛读、标注和维护报告文档(5).docx deleted file mode 100644 index ff88e08..0000000 Binary files a/doc/文档模板-开源软件泛读、标注和维护报告文档(5).docx and /dev/null differ diff --git a/src/MainActivity.java b/src/MainActivity.java deleted file mode 100644 index 8091753..0000000 --- a/src/MainActivity.java +++ /dev/null @@ -1,24 +0,0 @@ -package net.micode.notes; - -import android.os.Bundle; - -import androidx.activity.EdgeToEdge; -import androidx.appcompat.app.AppCompatActivity; -import androidx.core.graphics.Insets; -import androidx.core.view.ViewCompat; -import androidx.core.view.WindowInsetsCompat; - -public class MainActivity extends AppCompatActivity { - - @Override - protected void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - EdgeToEdge.enable(this); - setContentView(R.layout.activity_main); - ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> { - Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars()); - v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom); - return insets; - }); - } -} \ No newline at end of file diff --git a/src/data/Contact.java b/src/data/Contact.java new file mode 100644 index 0000000..dc2478b --- /dev/null +++ b/src/data/Contact.java @@ -0,0 +1,141 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * 版权所有信息，MiCode开源社区 + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * 根据Apache License 2.0许可证授权 + * you may not use this file except in compliance with the License. + * 除非遵守许可证，否则不得使用此文件 + * You may obtain a copy of the License at + * 可以在以下位置获取许可证副本 + * + * http://www.apache.org/licenses/LICENSE-2.0 + * Apache许可证2.0版本的URL + * + * Unless required by applicable law or agreed to in writing, software + * 除非适用法律要求或书面同意 + * distributed under the License is distributed on an "AS IS" BASIS, + * 根据许可证分发的软件按"原样"提供 + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * 没有任何明示或暗示的担保或条件 + * See the License for the specific language governing permissions and + * 请参阅许可证中的特定语言管理权限和 + * limitations under the License. + * 限制条款 + */ + +package net.micode.notes.data; +// 定义包名：net.micode.notes.data，表示这是一个数据访问相关的类 + +import android.content.Context; +// 导入Android上下文类，用于访问应用资源和内容解析器 + +import android.database.Cursor; +// 导入数据库游标类，用于遍历查询结果 + +import android.provider.ContactsContract.CommonDataKinds.Phone; +// 导入联系人电话相关常量 + +import android.provider.ContactsContract.Data; +// 导入联系人数据相关常量 + +import android.telephony.PhoneNumberUtils; +// 导入电话号码工具类，用于电话号码处理 + +import android.util.Log; +// 导入Android日志工具类 + +import java.util.HashMap; +// 导入HashMap类，用于实现缓存功能 + +public class Contact { +// 定义公共类Contact，用于处理联系人相关操作 + + private static HashMap sContactCache; + // 声明静态HashMap，用于缓存电话号码到联系人姓名的映射 + // 键：电话号码，值：联系人姓名 + + private static final String TAG = "Contact"; + // 定义日志标签常量，用于日志输出时标识来源 + + private static final String CALLER_ID_SELECTION = "PHONE_NUMBERS_EQUAL(" + Phone.NUMBER + + ",?) AND " + Data.MIMETYPE + "='" + Phone.CONTENT_ITEM_TYPE + "'" + + " AND " + Data.RAW_CONTACT_ID + " IN " + + "(SELECT raw_contact_id " + + " FROM phone_lookup" + + " WHERE min_match = '+')"; + // 构建SQL查询语句，用于根据电话号码查找联系人 + // PHONE_NUMBERS_EQUAL：电话号码相等比较函数 + // Phone.NUMBER：电话号码列 + // Data.MIMETYPE：数据类型列 + // Phone.CONTENT_ITEM_TYPE：电话数据类型 + // Data.RAW_CONTACT_ID：原始联系人ID + // phone_lookup：电话查询优化表 + // min_match：最小匹配位数（+是占位符） + + public static String getContact(Context context, String phoneNumber) { + // 公共静态方法：根据电话号码获取联系人姓名 + // 参数：context - Android上下文对象 + // phoneNumber - 要查询的电话号码 + // 返回值：联系人姓名，如果找不到返回null + + if(sContactCache == null) { + // 检查缓存是否已初始化 + sContactCache = new HashMap(); + // 如果缓存为null，创建一个新的HashMap实例 + } + + if(sContactCache.containsKey(phoneNumber)) { + // 检查缓存中是否已存在该电话号码 + return sContactCache.get(phoneNumber); + // 如果缓存中存在，直接从缓存中返回联系人姓名 + } + + String selection = CALLER_ID_SELECTION.replace("+", + PhoneNumberUtils.toCallerIDMinMatch(phoneNumber)); + // 构建完整的查询条件 + // 使用PhoneNumberUtils.toCallerIDMinMatch获取电话号码的最小匹配位数 + // 替换查询语句中的'+'占位符为实际的最小匹配位数 + + Cursor cursor = context.getContentResolver().query( + // 通过内容解析器执行查询，获取游标对象 + Data.CONTENT_URI, + // 查询的URI：联系人数据的内容URI + new String [] { Phone.DISPLAY_NAME }, + // 要查询的列：只查询显示姓名列 + selection, + // 查询条件：上面构建的selection字符串 + new String[] { phoneNumber }, + // 查询参数：电话号码作为参数传入 + null); + // 排序参数：null表示不排序 + + if (cursor != null && cursor.moveToFirst()) { + // 检查游标不为null且有数据（至少能移动到第一行） + try { + String name = cursor.getString(0); + // 从游标的第一列（索引0）获取联系人姓名 + sContactCache.put(phoneNumber, name); + // 将电话号码和姓名存入缓存，便于下次快速访问 + return name; + // 返回联系人姓名 + } catch (IndexOutOfBoundsException e) { + // 捕获索引越界异常（理论上不应该发生，但为了健壮性而捕获） + Log.e(TAG, " Cursor get string error " + e.toString()); + // 记录错误日志，包含异常信息 + return null; + // 发生异常时返回null + } finally { + cursor.close(); + // finally块确保无论是否发生异常都关闭游标 + // 避免资源泄漏 + } + } else { + // 游标为null或没有数据的情况 + Log.d(TAG, "No contact matched with number:" + phoneNumber); + // 记录调试日志：没有找到匹配的联系人 + return null; + // 返回null表示未找到联系人 + } + } +} diff --git a/src/data/Notes.java b/src/data/Notes.java new file mode 100644 index 0000000..6b9d880 --- /dev/null +++ b/src/data/Notes.java @@ -0,0 +1,233 @@ +/* + * 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; +// 数据相关类包 + +import android.net.Uri; +// URI处理类 + +public class Notes { +// 笔记应用常量类 + + public static final String AUTHORITY = "micode_notes"; + // 内容提供者权限标识 + + public static final String TAG = "Notes"; + // 日志标签 + + public static final int TYPE_NOTE = 0; + // 笔记类型：普通笔记 + + public static final int TYPE_FOLDER = 1; + // 笔记类型：文件夹 + + public static final int TYPE_SYSTEM = 2; + // 笔记类型：系统文件夹 + + // 系统文件夹标识符说明 + + public static final int ID_ROOT_FOLDER = 0; + // 根文件夹ID + + public static final int ID_TEMPARAY_FOLDER = -1; + // 临时文件夹ID + + public static final int ID_CALL_RECORD_FOLDER = -2; + // 通话记录文件夹ID + + public static final int ID_TRASH_FOLER = -3; + // 垃圾箱文件夹ID + + // Intent额外数据键名 + + public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date"; + // 提醒日期键 + + public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id"; + // 背景色ID键 + + public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id"; + // 小部件ID键 + + public static final String INTENT_EXTRA_WIDGET_TYPE = "net.micode.notes.widget_type"; + // 小部件类型键 + + public static final String INTENT_EXTRA_FOLDER_ID = "net.micode.notes.folder_id"; + // 文件夹ID键 + + public static final String INTENT_EXTRA_CALL_DATE = "net.micode.notes.call_date"; + // 通话日期键 + + // 小部件类型常量 + + public static final int TYPE_WIDGET_INVALIDE = -1; + // 无效小部件 + + public static final int TYPE_WIDGET_2X = 0; + // 2x2小部件 + + public static final int TYPE_WIDGET_4X = 1; + // 4x4小部件 + + public static class DataConstants { + // 数据常量内部类 + + public static final String NOTE = TextNote.CONTENT_ITEM_TYPE; + // 笔记MIME类型 + + public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE; + // 通话笔记MIME类型 + } + + // 查询URI + + public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" + AUTHORITY + "/note"); + // 笔记和文件夹查询URI + + public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data"); + // 详细数据查询URI + + public interface NoteColumns { + // 笔记表列名接口 + + public static final String ID = "_id"; + // 主键ID + + public static final String PARENT_ID = "parent_id"; + // 父文件夹ID + + public static final String CREATED_DATE = "created_date"; + // 创建时间 + + public static final String MODIFIED_DATE = "modified_date"; + // 修改时间 + + public static final String ALERTED_DATE = "alert_date"; + // 提醒时间 + + public static final String SNIPPET = "snippet"; + // 摘要内容 + + public static final String WIDGET_ID = "widget_id"; + // 关联小部件ID + + public static final String WIDGET_TYPE = "widget_type"; + // 小部件类型 + + public static final String BG_COLOR_ID = "bg_color_id"; + // 背景颜色ID + + public static final String HAS_ATTACHMENT = "has_attachment"; + // 是否有附件 + + public static final String NOTES_COUNT = "notes_count"; + // 笔记数量 + + public static final String TYPE = "type"; + // 类型标识 + + public static final String SYNC_ID = "sync_id"; + // 同步ID + + public static final String LOCAL_MODIFIED = "local_modified"; + // 本地修改标记 + + public static final String ORIGIN_PARENT_ID = "origin_parent_id"; + // 原始父ID + + public static final String GTASK_ID = "gtask_id"; + // Google任务ID + + public static final String VERSION = "version"; + // 版本号 + } + + public interface DataColumns { + // 数据表列名接口 + + public static final String ID = "_id"; + // 主键ID + + public static final String MIME_TYPE = "mime_type"; + // MIME类型 + + public static final String NOTE_ID = "note_id"; + // 关联笔记ID + + public static final String CREATED_DATE = "created_date"; + // 创建时间 + + public static final String MODIFIED_DATE = "modified_date"; + // 修改时间 + + public static final String CONTENT = "content"; + // 内容文本 + + public static final String DATA1 = "data1"; + // 通用数据列1 + + public static final String DATA2 = "data2"; + // 通用数据列2 + + public static final String DATA3 = "data3"; + // 通用数据列3 + + public static final String DATA4 = "data4"; + // 通用数据列4 + + public static final String DATA5 = "data5"; + // 通用数据列5 + } + + public static final class TextNote implements DataColumns { + // 文本笔记类 + + public static final String MODE = DATA1; + // 模式字段 + + public static final int MODE_CHECK_LIST = 1; + // 清单模式 + + public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note"; + // 内容类型 + + public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note"; + // 内容项类型 + + public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note"); + // 内容URI + } + + public static final class CallNote implements DataColumns { + // 通话笔记类 + + public static final String CALL_DATE = DATA1; + // 通话日期 + + public static final String PHONE_NUMBER = DATA3; + // 电话号码 + + public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note"; + // 内容类型 + + public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note"; + // 内容项类型 + + public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note"); + // 内容URI + } +} \ No newline at end of file diff --git a/src/data/NotesDatabaseHelper.java b/src/data/NotesDatabaseHelper.java new file mode 100644 index 0000000..4df3b1e --- /dev/null +++ b/src/data/NotesDatabaseHelper.java @@ -0,0 +1,405 @@ +/* + * 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. + */ +import android.content.ContentValues; +// 导入ContentValues类，用于存储键值对数据 + +import android.content.Context; +// 导入Context类，获取应用上下文 + +import android.database.sqlite.SQLiteDatabase; +// 导入SQLiteDatabase类，数据库操作 + +import android.database.sqlite.SQLiteOpenHelper; +// 导入SQLiteOpenHelper类，数据库辅助类 + +import android.util.Log; +// 导入Log类，日志输出 + +import net.micode.notes.data.Notes.DataColumns; +// 导入DataColumns接口 + +import net.micode.notes.data.Notes.DataConstants; +// 导入DataConstants类 + +import net.micode.notes.data.Notes.NoteColumns; +// 导入NoteColumns接口 + + +public class NotesDatabaseHelper extends SQLiteOpenHelper { +// 数据库辅助类，继承SQLiteOpenHelper + + private static final String DB_NAME = "note.db"; + // 数据库文件名 + + private static final int DB_VERSION = 4; + // 数据库版本号 + + public interface TABLE { + // 表名接口 + public static final String NOTE = "note"; + // 笔记表名 + + public static final String DATA = "data"; + // 数据表名 + } + + private static final String TAG = "NotesDatabaseHelper"; + // 日志标签 + + private static NotesDatabaseHelper mInstance; + // 单例实例 + + private static final String CREATE_NOTE_TABLE_SQL = + // 创建笔记表SQL语句 + "CREATE TABLE " + TABLE.NOTE + "(" + + NoteColumns.ID + " INTEGER PRIMARY KEY," + // 主键ID + NoteColumns.PARENT_ID + " INTEGER NOT NULL DEFAULT 0," + // 父ID + NoteColumns.ALERTED_DATE + " INTEGER NOT NULL DEFAULT 0," + // 提醒日期 + NoteColumns.BG_COLOR_ID + " INTEGER NOT NULL DEFAULT 0," + // 背景色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 + NoteColumns.SNIPPET + " TEXT NOT NULL DEFAULT ''," + // 摘要 + NoteColumns.TYPE + " INTEGER NOT NULL DEFAULT 0," + // 类型 + 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," + // 本地修改标记 + NoteColumns.ORIGIN_PARENT_ID + " INTEGER NOT NULL DEFAULT 0," + // 原始父ID + NoteColumns.GTASK_ID + " TEXT NOT NULL DEFAULT ''," + // Google任务ID + NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0" + // 版本号 + ")"; + + private static final String CREATE_DATA_TABLE_SQL = + // 创建数据表SQL语句 + "CREATE TABLE " + TABLE.DATA + "(" + + 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," + // 数据列1 + DataColumns.DATA2 + " INTEGER," + // 数据列2 + DataColumns.DATA3 + " TEXT NOT NULL DEFAULT ''," + // 数据列3 + DataColumns.DATA4 + " TEXT NOT NULL DEFAULT ''," + // 数据列4 + DataColumns.DATA5 + " TEXT NOT NULL DEFAULT ''" + // 数据列5 + ")"; + + private static final String CREATE_DATA_NOTE_ID_INDEX_SQL = + // 创建数据表索引SQL + "CREATE INDEX IF NOT EXISTS note_id_index ON " + + TABLE.DATA + "(" + DataColumns.NOTE_ID + ");"; + + // 笔记移动时增加文件夹计数触发器 + private static final String NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER = + "CREATE TRIGGER increase_folder_count_on_update "+ + " AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE + + " BEGIN " + + " UPDATE " + TABLE.NOTE + + " SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" + + " WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" + + " END"; + + // 笔记移出时减少文件夹计数触发器 + private static final String NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER = + "CREATE TRIGGER decrease_folder_count_on_update " + + " AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE + + " BEGIN " + + " UPDATE " + TABLE.NOTE + + " SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" + + " WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID + + " AND " + NoteColumns.NOTES_COUNT + ">0" + ";" + + " END"; + + // 插入笔记时增加文件夹计数触发器 + private static final String NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER = + "CREATE TRIGGER increase_folder_count_on_insert " + + " AFTER INSERT ON " + TABLE.NOTE + + " BEGIN " + + " UPDATE " + TABLE.NOTE + + " SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" + + " WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" + + " END"; + + // 删除笔记时减少文件夹计数触发器 + private static final String NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER = + "CREATE TRIGGER decrease_folder_count_on_delete " + + " AFTER DELETE ON " + TABLE.NOTE + + " BEGIN " + + " UPDATE " + TABLE.NOTE + + " SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" + + " WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID + + " AND " + NoteColumns.NOTES_COUNT + ">0;" + + " END"; + + // 插入数据时更新笔记内容触发器 + private static final String DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER = + "CREATE TRIGGER update_note_content_on_insert " + + " AFTER INSERT ON " + TABLE.DATA + + " WHEN new." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" + + " BEGIN" + + " UPDATE " + TABLE.NOTE + + " SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT + + " WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" + + " END"; + + // 更新数据时更新笔记内容触发器 + private static final String DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER = + "CREATE TRIGGER update_note_content_on_update " + + " AFTER UPDATE ON " + TABLE.DATA + + " WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" + + " BEGIN" + + " UPDATE " + TABLE.NOTE + + " SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT + + " WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" + + " END"; + + // 删除数据时更新笔记内容触发器 + private static final String DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER = + "CREATE TRIGGER update_note_content_on_delete " + + " AFTER delete ON " + TABLE.DATA + + " WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" + + " BEGIN" + + " UPDATE " + TABLE.NOTE + + " SET " + NoteColumns.SNIPPET + "=''" + + " WHERE " + NoteColumns.ID + "=old." + DataColumns.NOTE_ID + ";" + + " END"; + + // 删除笔记时删除关联数据触发器 + private static final String NOTE_DELETE_DATA_ON_DELETE_TRIGGER = + "CREATE TRIGGER delete_data_on_delete " + + " AFTER DELETE ON " + TABLE.NOTE + + " BEGIN" + + " DELETE FROM " + TABLE.DATA + + " WHERE " + DataColumns.NOTE_ID + "=old." + NoteColumns.ID + ";" + + " END"; + + // 删除文件夹时删除子笔记触发器 + private static final String FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER = + "CREATE TRIGGER folder_delete_notes_on_delete " + + " AFTER DELETE ON " + TABLE.NOTE + + " BEGIN" + + " DELETE FROM " + TABLE.NOTE + + " WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" + + " END"; + + // 文件夹移入垃圾箱时移动子笔记触发器 + private static final String FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER = + "CREATE TRIGGER folder_move_notes_on_trash " + + " AFTER UPDATE ON " + TABLE.NOTE + + " WHEN new." + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER + + " BEGIN" + + " UPDATE " + TABLE.NOTE + + " SET " + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER + + " WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" + + " END"; + + public NotesDatabaseHelper(Context context) { + // 构造方法 + super(context, DB_NAME, null, DB_VERSION); + } + + public void createNoteTable(SQLiteDatabase db) { + // 创建笔记表方法 + db.execSQL(CREATE_NOTE_TABLE_SQL); + // 执行创建笔记表SQL + reCreateNoteTableTriggers(db); + // 重新创建触发器 + createSystemFolder(db); + // 创建系统文件夹 + Log.d(TAG, "note table has been created"); + // 日志输出 + } + + private void reCreateNoteTableTriggers(SQLiteDatabase db) { + // 重新创建笔记表触发器 + db.execSQL("DROP TRIGGER IF EXISTS increase_folder_count_on_update"); + // 删除旧触发器 + 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"); + + db.execSQL(NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER); + // 创建新触发器 + 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); + } + + private void createSystemFolder(SQLiteDatabase db) { + // 创建系统文件夹 + ContentValues values = new ContentValues(); + + // 创建通话记录文件夹 + values.put(NoteColumns.ID, Notes.ID_CALL_RECORD_FOLDER); + values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); + db.insert(TABLE.NOTE, null, values); + + // 创建根文件夹 + values.clear(); + values.put(NoteColumns.ID, Notes.ID_ROOT_FOLDER); + values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); + db.insert(TABLE.NOTE, null, values); + + // 创建临时文件夹 + values.clear(); + values.put(NoteColumns.ID, Notes.ID_TEMPARAY_FOLDER); + values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); + db.insert(TABLE.NOTE, null, values); + + // 创建垃圾箱文件夹 + values.clear(); + values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER); + values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); + db.insert(TABLE.NOTE, null, values); + } + + public void createDataTable(SQLiteDatabase db) { + // 创建数据表方法 + db.execSQL(CREATE_DATA_TABLE_SQL); + // 执行创建数据表SQL + reCreateDataTableTriggers(db); + // 重新创建触发器 + db.execSQL(CREATE_DATA_NOTE_ID_INDEX_SQL); + // 创建索引 + Log.d(TAG, "data table has been created"); + // 日志输出 + } + + private void reCreateDataTableTriggers(SQLiteDatabase db) { + // 重新创建数据表触发器 + db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_insert"); + // 删除旧触发器 + db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_update"); + db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_delete"); + + db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER); + // 创建新触发器 + db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER); + db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER); + } + + static synchronized NotesDatabaseHelper getInstance(Context context) { + // 获取单例实例方法 + if (mInstance == null) { + // 如果实例为空 + mInstance = new NotesDatabaseHelper(context); + // 创建新实例 + } + return mInstance; + // 返回实例 + } + + @Override + public void onCreate(SQLiteDatabase db) { + // 创建数据库回调 + createNoteTable(db); + // 创建笔记表 + createDataTable(db); + // 创建数据表 + } + + @Override + public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) { + // 升级数据库回调 + boolean reCreateTriggers = false; + // 是否需要重建触发器 + boolean skipV2 = false; + // 是否跳过V2升级 + + if (oldVersion == 1) { + // 从版本1升级 + upgradeToV2(db); + // 升级到V2 + skipV2 = true; // 包含V2到V3的升级 + oldVersion++; + } + + if (oldVersion == 2 && !skipV2) { + // 从版本2升级 + upgradeToV3(db); + // 升级到V3 + reCreateTriggers = true; + // 需要重建触发器 + oldVersion++; + } + + if (oldVersion == 3) { + // 从版本3升级 + upgradeToV4(db); + // 升级到V4 + oldVersion++; + } + + if (reCreateTriggers) { + // 如果需要重建触发器 + reCreateNoteTableTriggers(db); + // 重建笔记表触发器 + reCreateDataTableTriggers(db); + // 重建数据表触发器 + } + + if (oldVersion != newVersion) { + // 版本不匹配 + throw new IllegalStateException("Upgrade notes database to version " + newVersion + + "fails"); + // 抛出异常 + } + } + + private void upgradeToV2(SQLiteDatabase db) { + // 升级到V2方法 + db.execSQL("DROP TABLE IF EXISTS " + TABLE.NOTE); + // 删除笔记表 + db.execSQL("DROP TABLE IF EXISTS " + TABLE.DATA); + // 删除数据表 + createNoteTable(db); + // 创建新笔记表 + createDataTable(db); + // 创建新数据表 + } + + private void upgradeToV3(SQLiteDatabase db) { + // 升级到V3方法 + // 删除无用的旧触发器 + 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列 + db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.GTASK_ID + + " TEXT NOT NULL DEFAULT ''"); + // 添加垃圾箱系统文件夹 + ContentValues values = new ContentValues(); + values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER); + values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); + db.insert(TABLE.NOTE, null, values); + } + + private void upgradeToV4(SQLiteDatabase db) { + // 升级到V4方法 + db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.VERSION + + " INTEGER NOT NULL DEFAULT 0"); + // 添加版本号列 + } +} \ No newline at end of file diff --git a/src/data/NotesProvider.java b/src/data/NotesProvider.java new file mode 100644 index 0000000..45bd04d --- /dev/null +++ b/src/data/NotesProvider.java @@ -0,0 +1,429 @@ +/* + * 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; +// 搜索管理器，用于搜索功能 + +import android.content.ContentProvider; +// 内容提供者基类 + +import android.content.ContentUris; +// URI工具类 + +import android.content.ContentValues; +// 内容值存储类 + +import android.content.Intent; +// Intent类，用于组件间通信 + +import android.content.UriMatcher; +// URI匹配器 + +import android.database.Cursor; +// 数据库游标 + +import android.database.sqlite.SQLiteDatabase; +// SQLite数据库类 + +import android.net.Uri; +// URI类 + +import android.text.TextUtils; +// 文本工具类 + +import android.util.Log; +// 日志类 + +import net.micode.notes.R; +// 资源类 + +import net.micode.notes.data.Notes.DataColumns; +// 数据列接口 + +import net.micode.notes.data.Notes.NoteColumns; +// 笔记列接口 + +import net.micode.notes.data.NotesDatabaseHelper.TABLE; +// 表名接口 + + +public class NotesProvider extends ContentProvider { +// 笔记内容提供者类，继承ContentProvider + + private static final UriMatcher mMatcher; + // URI匹配器静态变量 + + private NotesDatabaseHelper mHelper; + // 数据库帮助类实例 + + private static final String TAG = "NotesProvider"; + // 日志标签 + + // URI匹配常量定义 + private static final int URI_NOTE = 1; + private static final int URI_NOTE_ITEM = 2; + private static final int URI_DATA = 3; + private static final int URI_DATA_ITEM = 4; + private static final int URI_SEARCH = 5; + private static final int URI_SEARCH_SUGGEST = 6; + + static { + // 静态初始化块 + mMatcher = new UriMatcher(UriMatcher.NO_MATCH); + // 创建URI匹配器 + mMatcher.addURI(Notes.AUTHORITY, "note", URI_NOTE); + // 添加笔记集合URI匹配 + mMatcher.addURI(Notes.AUTHORITY, "note/#", URI_NOTE_ITEM); + // 添加单个笔记URI匹配 + mMatcher.addURI(Notes.AUTHORITY, "data", URI_DATA); + // 添加数据集合URI匹配 + mMatcher.addURI(Notes.AUTHORITY, "data/#", URI_DATA_ITEM); + // 添加单个数据URI匹配 + mMatcher.addURI(Notes.AUTHORITY, "search", URI_SEARCH); + // 添加搜索URI匹配 + mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY, URI_SEARCH_SUGGEST); + // 添加搜索建议URI匹配 + mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY + "/*", URI_SEARCH_SUGGEST); + // 添加带参数的搜索建议URI匹配 + } + + // 搜索投影列定义 + private static final String NOTES_SEARCH_PROJECTION = NoteColumns.ID + "," + + NoteColumns.ID + " AS " + SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA + "," + + "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_1 + "," + + "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_2 + "," + + R.drawable.search_result + " AS " + SearchManager.SUGGEST_COLUMN_ICON_1 + "," + + "'" + Intent.ACTION_VIEW + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_ACTION + "," + + "'" + Notes.TextNote.CONTENT_TYPE + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_DATA; + + // 搜索查询SQL语句 + private static String NOTES_SNIPPET_SEARCH_QUERY = "SELECT " + NOTES_SEARCH_PROJECTION + + " FROM " + TABLE.NOTE + + " WHERE " + NoteColumns.SNIPPET + " LIKE ?" + + " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + + " AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE; + + @Override + public boolean onCreate() { + // 创建内容提供者 + mHelper = NotesDatabaseHelper.getInstance(getContext()); + // 获取数据库帮助类实例 + return true; + // 返回成功 + } + + @Override + public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, + String sortOrder) { + // 查询方法 + Cursor c = null; + // 游标变量 + SQLiteDatabase db = mHelper.getReadableDatabase(); + // 获取可读数据库 + String id = null; + // ID变量 + switch (mMatcher.match(uri)) { + // 根据URI匹配结果处理 + case URI_NOTE: + // 笔记集合查询 + c = db.query(TABLE.NOTE, projection, selection, selectionArgs, null, null, + sortOrder); + break; + case URI_NOTE_ITEM: + // 单个笔记查询 + id = uri.getPathSegments().get(1); + // 获取笔记ID + c = db.query(TABLE.NOTE, projection, NoteColumns.ID + "=" + id + + parseSelection(selection), selectionArgs, null, null, sortOrder); + break; + case URI_DATA: + // 数据集合查询 + c = db.query(TABLE.DATA, projection, selection, selectionArgs, null, null, + sortOrder); + break; + case URI_DATA_ITEM: + // 单个数据查询 + id = uri.getPathSegments().get(1); + // 获取数据ID + c = db.query(TABLE.DATA, projection, DataColumns.ID + "=" + id + + parseSelection(selection), selectionArgs, null, null, sortOrder); + break; + case URI_SEARCH: + case URI_SEARCH_SUGGEST: + // 搜索和搜索建议 + if (sortOrder != null || projection != null) { + // 检查参数 + throw new IllegalArgumentException( + "do not specify sortOrder, selection, selectionArgs, or projection" + "with this query"); + } + + String searchString = null; + // 搜索字符串 + if (mMatcher.match(uri) == URI_SEARCH_SUGGEST) { + // 搜索建议 + if (uri.getPathSegments().size() > 1) { + searchString = uri.getPathSegments().get(1); + // 从路径获取搜索词 + } + } else { + // 普通搜索 + searchString = uri.getQueryParameter("pattern"); + // 从查询参数获取搜索词 + } + + if (TextUtils.isEmpty(searchString)) { + // 检查搜索词是否为空 + return null; + } + + try { + searchString = String.format("%%%s%%", searchString); + // 格式化搜索词，添加通配符 + c = db.rawQuery(NOTES_SNIPPET_SEARCH_QUERY, + new String[] { searchString }); + // 执行原始查询 + } catch (IllegalStateException ex) { + // 捕获异常 + Log.e(TAG, "got exception: " + ex.toString()); + } + break; + default: + throw new IllegalArgumentException("Unknown URI " + uri); + } + if (c != null) { + // 设置内容变更通知 + c.setNotificationUri(getContext().getContentResolver(), uri); + } + return c; + // 返回游标 + } + + @Override + public Uri insert(Uri uri, ContentValues values) { + // 插入方法 + SQLiteDatabase db = mHelper.getWritableDatabase(); + // 获取可写数据库 + long dataId = 0, noteId = 0, insertedId = 0; + // ID变量 + switch (mMatcher.match(uri)) { + // 根据URI匹配结果处理 + case URI_NOTE: + // 插入笔记 + insertedId = noteId = db.insert(TABLE.NOTE, null, values); + break; + case URI_DATA: + // 插入数据 + if (values.containsKey(DataColumns.NOTE_ID)) { + // 检查是否包含笔记ID + noteId = values.getAsLong(DataColumns.NOTE_ID); + } else { + Log.d(TAG, "Wrong data format without note id:" + values.toString()); + } + insertedId = dataId = db.insert(TABLE.DATA, null, values); + break; + default: + throw new IllegalArgumentException("Unknown URI " + uri); + } + // 发送内容变更通知 + if (noteId > 0) { + // 通知笔记URI变更 + getContext().getContentResolver().notifyChange( + ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), null); + } + + if (dataId > 0) { + // 通知数据URI变更 + getContext().getContentResolver().notifyChange( + ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), null); + } + + return ContentUris.withAppendedId(uri, insertedId); + // 返回插入的URI + } + + @Override + public int delete(Uri uri, String selection, String[] selectionArgs) { + // 删除方法 + int count = 0; + // 删除计数 + String id = null; + // ID变量 + 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)) { + // 根据URI匹配结果处理 + case URI_NOTE: + // 删除笔记集合 + selection = "(" + selection + ") AND " + NoteColumns.ID + ">0 "; + // 防止删除系统文件夹 + count = db.delete(TABLE.NOTE, selection, selectionArgs); + break; + case URI_NOTE_ITEM: + // 删除单个笔记 + id = uri.getPathSegments().get(1); + // 获取笔记ID + long noteId = Long.valueOf(id); + // 转换为长整型 + if (noteId <= 0) { + // 检查是否为系统文件夹 + break; + } + count = db.delete(TABLE.NOTE, + NoteColumns.ID + "=" + id + parseSelection(selection), selectionArgs); + break; + case URI_DATA: + // 删除数据集合 + count = db.delete(TABLE.DATA, selection, selectionArgs); + deleteData = true; + // 设置删除数据标志 + break; + case URI_DATA_ITEM: + // 删除单个数据 + id = uri.getPathSegments().get(1); + // 获取数据ID + count = db.delete(TABLE.DATA, + DataColumns.ID + "=" + id + parseSelection(selection), selectionArgs); + deleteData = true; + break; + default: + throw new IllegalArgumentException("Unknown URI " + uri); + } + if (count > 0) { + // 如果删除了数据 + if (deleteData) { + // 如果是删除数据，通知笔记URI变更 + getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null); + } + getContext().getContentResolver().notifyChange(uri, null); + // 通知当前URI变更 + } + return count; + // 返回删除计数 + } + + @Override + public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) { + // 更新方法 + int count = 0; + // 更新计数 + String id = null; + // ID变量 + 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)) { + // 根据URI匹配结果处理 + case URI_NOTE: + // 更新笔记集合 + increaseNoteVersion(-1, selection, selectionArgs); + // 增加笔记版本 + count = db.update(TABLE.NOTE, values, selection, selectionArgs); + break; + case URI_NOTE_ITEM: + // 更新单个笔记 + id = uri.getPathSegments().get(1); + // 获取笔记ID + increaseNoteVersion(Long.valueOf(id), selection, selectionArgs); + // 增加笔记版本 + count = db.update(TABLE.NOTE, values, NoteColumns.ID + "=" + id + + parseSelection(selection), selectionArgs); + break; + case URI_DATA: + // 更新数据集合 + count = db.update(TABLE.DATA, values, selection, selectionArgs); + updateData = true; + // 设置更新数据标志 + break; + case URI_DATA_ITEM: + // 更新单个数据 + id = uri.getPathSegments().get(1); + // 获取数据ID + count = db.update(TABLE.DATA, values, DataColumns.ID + "=" + id + + parseSelection(selection), selectionArgs); + updateData = true; + break; + default: + throw new IllegalArgumentException("Unknown URI " + uri); + } + + if (count > 0) { + // 如果更新了数据 + if (updateData) { + // 如果是更新数据，通知笔记URI变更 + getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null); + } + getContext().getContentResolver().notifyChange(uri, null); + // 通知当前URI变更 + } + return count; + // 返回更新计数 + } + + private String parseSelection(String selection) { + // 解析选择条件方法 + return (!TextUtils.isEmpty(selection) ? " AND (" + selection + ')' : ""); + // 如果选择条件不为空，添加AND和括号 + } + + private void increaseNoteVersion(long id, String selection, String[] selectionArgs) { + // 增加笔记版本方法 + StringBuilder sql = new StringBuilder(120); + // 创建SQL语句 + sql.append("UPDATE "); + sql.append(TABLE.NOTE); + sql.append(" SET "); + sql.append(NoteColumns.VERSION); + sql.append("=" + NoteColumns.VERSION + "+1 "); + // 版本号加1 + + if (id > 0 || !TextUtils.isEmpty(selection)) { + // 如果有ID或选择条件 + sql.append(" WHERE "); + } + if (id > 0) { + // 如果有ID + sql.append(NoteColumns.ID + "=" + String.valueOf(id)); + } + if (!TextUtils.isEmpty(selection)) { + // 如果有选择条件 + String selectString = id > 0 ? parseSelection(selection) : selection; + // 获取选择字符串 + for (String args : selectionArgs) { + // 替换占位符 + selectString = selectString.replaceFirst("\\?", args); + } + sql.append(selectString); + } + + mHelper.getWritableDatabase().execSQL(sql.toString()); + // 执行SQL语句 + } + + @Override + public String getType(Uri uri) { + // 获取MIME类型方法 + // TODO Auto-generated method stub + // 待实现 + return null; + } + +} \ No newline at end of file diff --git a/src/gtask/data/MetaData.java b/src/gtask/data/MetaData.java new file mode 100644 index 0000000..4acaab7 --- /dev/null +++ b/src/gtask/data/MetaData.java @@ -0,0 +1,111 @@ +/* + * 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; + + +public class MetaData extends Task { +// MetaData类继承Task类，用于存储元数据 + + private final static String TAG = MetaData.class.getSimpleName(); + // 日志标签，使用类名 + + private String mRelatedGid = null; + // 关联的Google任务ID + + public void setMeta(String gid, JSONObject metaInfo) { + // 设置元数据方法 + try { + metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid); + // 将Google任务ID添加到元信息中 + } catch (JSONException e) { + // 捕获JSON异常 + Log.e(TAG, "failed to put related gid"); + // 记录错误日志 + } + setNotes(metaInfo.toString()); + // 将JSON对象转为字符串并设置notes字段 + setName(GTaskStringUtils.META_NOTE_NAME); + // 设置任务名称为元数据笔记名称 + } + + public String getRelatedGid() { + // 获取关联的Google任务ID + return mRelatedGid; + // 返回关联的Google任务ID + } + + @Override + public boolean isWorthSaving() { + // 检查是否值得保存 + return getNotes() != null; + // 如果notes字段不为null则值得保存 + } + + @Override + public void setContentByRemoteJSON(JSONObject js) { + // 根据远程JSON设置内容 + super.setContentByRemoteJSON(js); + // 调用父类方法 + if (getNotes() != null) { + // 如果notes字段不为null + try { + JSONObject metaInfo = new JSONObject(getNotes().trim()); + // 解析notes字段为JSON对象 + mRelatedGid = metaInfo.getString(GTaskStringUtils.META_HEAD_GTASK_ID); + // 从JSON中获取关联的Google任务ID + } catch (JSONException e) { + // 捕获JSON异常 + Log.w(TAG, "failed to get related gid"); + // 记录警告日志 + mRelatedGid = null; + // 将关联ID设为null + } + } + } + + @Override + public void setContentByLocalJSON(JSONObject js) { + // 根据本地JSON设置内容 + // this function should not be called + // 此方法不应被调用 + throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called"); + // 抛出非法访问错误 + } + + @Override + public JSONObject getLocalJSONFromContent() { + // 从内容获取本地JSON + throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called"); + // 抛出非法访问错误 + } + + @Override + public int getSyncAction(Cursor c) { + // 获取同步操作类型 + throw new IllegalAccessError("MetaData:getSyncAction should not be called"); + // 抛出非法访问错误 + } + +} \ No newline at end of file diff --git a/src/gtask/data/Node.java b/src/gtask/data/Node.java new file mode 100644 index 0000000..99487b1 --- /dev/null +++ b/src/gtask/data/Node.java @@ -0,0 +1,139 @@ +/* + * 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; + +public abstract class Node { +// 抽象节点类，定义同步相关功能 + + // 同步操作常量定义 + public static final int SYNC_ACTION_NONE = 0; + // 无同步操作 + + 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; + // 更新到远程 + + public static final int SYNC_ACTION_UPDATE_LOCAL = 6; + // 更新到本地 + + 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 + + // 成员变量 + private String mGid; + // Google任务ID + + private String mName; + // 节点名称 + + private long mLastModified; + // 最后修改时间 + + private boolean mDeleted; + // 删除标志 + + public Node() { + // 构造方法 + mGid = null; + // 初始化GID为null + mName = ""; + // 初始化名称为空字符串 + mLastModified = 0; + // 初始化最后修改时间为0 + mDeleted = false; + // 初始化删除标志为false + } + + // 抽象方法定义 + public abstract JSONObject getCreateAction(int actionId); + // 获取创建操作的JSON对象 + + public abstract JSONObject getUpdateAction(int actionId); + // 获取更新操作的JSON对象 + + public abstract void setContentByRemoteJSON(JSONObject js); + // 根据远程JSON设置内容 + + public abstract void setContentByLocalJSON(JSONObject js); + // 根据本地JSON设置内容 + + public abstract JSONObject getLocalJSONFromContent(); + // 从内容获取本地JSON对象 + + public abstract int getSyncAction(Cursor c); + // 获取同步操作类型 + + // Getter和Setter方法 + public void setGid(String gid) { + // 设置Google任务ID + this.mGid = gid; + } + + public void setName(String name) { + // 设置节点名称 + this.mName = name; + } + + public void setLastModified(long lastModified) { + // 设置最后修改时间 + this.mLastModified = lastModified; + } + + public void setDeleted(boolean deleted) { + // 设置删除标志 + this.mDeleted = deleted; + } + + public String getGid() { + // 获取Google任务ID + return this.mGid; + } + + public String getName() { + // 获取节点名称 + return this.mName; + } + + public long getLastModified() { + // 获取最后修改时间 + return this.mLastModified; + } + + public boolean getDeleted() { + // 获取删除标志 + return this.mDeleted; + } + +} \ No newline at end of file diff --git a/src/gtask/data/SqlData.java b/src/gtask/data/SqlData.java new file mode 100644 index 0000000..9e60cd3 --- /dev/null +++ b/src/gtask/data/SqlData.java @@ -0,0 +1,285 @@ +/* + * 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; + + +```java +public class SqlData { +// SQL数据类，用于处理数据库中的data表数据 + + private static final String TAG = SqlData.class.getSimpleName(); + // 日志标签，使用类名 + + private static final int INVALID_ID = -99999; + // 无效ID常量 + + // 数据表投影列数组 + public static final String[] PROJECTION_DATA = new String[] { + DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1, + DataColumns.DATA3 + }; + + // 投影列索引常量 + public static final int DATA_ID_COLUMN = 0; + // ID列索引 + + public static final int DATA_MIME_TYPE_COLUMN = 1; + // MIME类型列索引 + + public static final int DATA_CONTENT_COLUMN = 2; + // 内容列索引 + + public static final int DATA_CONTENT_DATA_1_COLUMN = 3; + // DATA1列索引 + + public static final int DATA_CONTENT_DATA_3_COLUMN = 4; + // DATA3列索引 + + // 成员变量 + private ContentResolver mContentResolver; + // 内容解析器 + + private boolean mIsCreate; + // 是否为创建模式标志 + + private long mDataId; + // 数据ID + + private String mDataMimeType; + // 数据MIME类型 + + private String mDataContent; + // 数据内容 + + private long mDataContentData1; + // 数据DATA1字段 + + private String mDataContentData3; + // 数据DATA3字段 + + private ContentValues mDiffDataValues; + // 差异数据值 + + public SqlData(Context context) { + // 创建模式构造方法 + mContentResolver = context.getContentResolver(); + // 获取内容解析器 + mIsCreate = true; + // 设置为创建模式 + mDataId = INVALID_ID; + // 初始化数据ID为无效值 + mDataMimeType = DataConstants.NOTE; + // 初始化MIME类型为普通笔记 + mDataContent = ""; + // 初始化内容为空 + mDataContentData1 = 0; + // 初始化DATA1为0 + mDataContentData3 = ""; + // 初始化DATA3为空 + mDiffDataValues = new ContentValues(); + // 创建差异数据值对象 + } + + public SqlData(Context context, Cursor c) { + // 查询模式构造方法 + mContentResolver = context.getContentResolver(); + // 获取内容解析器 + mIsCreate = false; + // 设置为更新模式 + loadFromCursor(c); + // 从游标加载数据 + mDiffDataValues = new ContentValues(); + // 创建差异数据值对象 + } + + private void loadFromCursor(Cursor c) { + // 从游标加载数据方法 + mDataId = c.getLong(DATA_ID_COLUMN); + // 获取数据ID + mDataMimeType = c.getString(DATA_MIME_TYPE_COLUMN); + // 获取MIME类型 + mDataContent = c.getString(DATA_CONTENT_COLUMN); + // 获取内容 + mDataContentData1 = c.getLong(DATA_CONTENT_DATA_1_COLUMN); + // 获取DATA1字段值 + mDataContentData3 = c.getString(DATA_CONTENT_DATA_3_COLUMN); + // 获取DATA3字段值 + } + + public void setContent(JSONObject js) throws JSONException { + // 根据JSON设置内容 + long dataId = js.has(DataColumns.ID) ? js.getLong(DataColumns.ID) : INVALID_ID; + // 从JSON获取ID，如果没有则为无效值 + if (mIsCreate || mDataId != dataId) { + // 如果是创建模式或ID不同 + mDiffDataValues.put(DataColumns.ID, dataId); + // 记录ID差异 + } + mDataId = dataId; + // 更新数据ID + + String dataMimeType = js.has(DataColumns.MIME_TYPE) ? js.getString(DataColumns.MIME_TYPE) + : DataConstants.NOTE; + // 获取MIME类型，默认为普通笔记 + if (mIsCreate || !mDataMimeType.equals(dataMimeType)) { + // 如果是创建模式或MIME类型不同 + mDiffDataValues.put(DataColumns.MIME_TYPE, dataMimeType); + // 记录MIME类型差异 + } + mDataMimeType = dataMimeType; + // 更新MIME类型 + + String dataContent = js.has(DataColumns.CONTENT) ? js.getString(DataColumns.CONTENT) : ""; + // 获取内容，默认为空 + if (mIsCreate || !mDataContent.equals(dataContent)) { + // 如果是创建模式或内容不同 + mDiffDataValues.put(DataColumns.CONTENT, dataContent); + // 记录内容差异 + } + mDataContent = dataContent; + // 更新内容 + + long dataContentData1 = js.has(DataColumns.DATA1) ? js.getLong(DataColumns.DATA1) : 0; + // 获取DATA1，默认为0 + if (mIsCreate || mDataContentData1 != dataContentData1) { + // 如果是创建模式或DATA1不同 + mDiffDataValues.put(DataColumns.DATA1, dataContentData1); + // 记录DATA1差异 + } + mDataContentData1 = dataContentData1; + // 更新DATA1 + + String dataContentData3 = js.has(DataColumns.DATA3) ? js.getString(DataColumns.DATA3) : ""; + // 获取DATA3，默认为空 + if (mIsCreate || !mDataContentData3.equals(dataContentData3)) { + // 如果是创建模式或DATA3不同 + mDiffDataValues.put(DataColumns.DATA3, dataContentData3); + // 记录DATA3差异 + } + mDataContentData3 = dataContentData3; + // 更新DATA3 + } + + public JSONObject getContent() throws JSONException { + // 获取JSON格式内容 + if (mIsCreate) { + // 如果是创建模式 + Log.e(TAG, "it seems that we haven't created this in database yet"); + // 记录错误日志 + return null; + // 返回null + } + JSONObject js = new JSONObject(); + // 创建JSON对象 + js.put(DataColumns.ID, mDataId); + // 添加ID字段 + js.put(DataColumns.MIME_TYPE, mDataMimeType); + // 添加MIME类型字段 + js.put(DataColumns.CONTENT, mDataContent); + // 添加内容字段 + js.put(DataColumns.DATA1, mDataContentData1); + // 添加DATA1字段 + js.put(DataColumns.DATA3, mDataContentData3); + // 添加DATA3字段 + return js; + // 返回JSON对象 + } + + public void commit(long noteId, boolean validateVersion, long version) { + // 提交数据到数据库 + if (mIsCreate) { + // 如果是创建模式 + if (mDataId == INVALID_ID && mDiffDataValues.containsKey(DataColumns.ID)) { + // 如果ID是无效值但差异值中包含ID + mDiffDataValues.remove(DataColumns.ID); + // 移除ID字段 + } + + mDiffDataValues.put(DataColumns.NOTE_ID, noteId); + // 添加笔记ID到差异值 + Uri uri = mContentResolver.insert(Notes.CONTENT_DATA_URI, mDiffDataValues); + // 插入数据并获取URI + try { + mDataId = Long.valueOf(uri.getPathSegments().get(1)); + // 从URI获取新创建的数据ID + } catch (NumberFormatException e) { + // 捕获数字格式异常 + Log.e(TAG, "Get note id error :" + e.toString()); + // 记录错误日志 + throw new ActionFailureException("create note failed"); + // 抛出创建失败异常 + } + } else { + // 如果是更新模式 + if (mDiffDataValues.size() > 0) { + // 如果有差异值 + int result = 0; + // 更新结果 + if (!validateVersion) { + // 如果不验证版本 + result = mContentResolver.update(ContentUris.withAppendedId( + Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, null, null); + // 更新数据 + } else { + // 如果验证版本 + 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) + }); + // 带版本验证的更新 + } + if (result == 0) { + // 如果没有更新行 + Log.w(TAG, "there is no update. maybe user updates note when syncing"); + // 记录警告日志 + } + } + } + + mDiffDataValues.clear(); + // 清空差异值 + mIsCreate = false; + // 设置为非创建模式 + } + + public long getId() { + // 获取数据ID + return mDataId; + // 返回数据ID + } +} +``` \ No newline at end of file diff --git a/src/gtask/data/SqlNote.java b/src/gtask/data/SqlNote.java new file mode 100644 index 0000000..6ad1670 --- /dev/null +++ b/src/gtask/data/SqlNote.java @@ -0,0 +1,580 @@ +/* + * 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; + + +```java +public class SqlNote { +// SQL笔记类，用于处理数据库中的note表数据 + + private static final String TAG = SqlNote.class.getSimpleName(); + // 日志标签 + + private static final int INVALID_ID = -99999; + // 无效ID常量 + + // 笔记表投影列数组 + public static final String[] PROJECTION_NOTE = 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.SYNC_ID, + NoteColumns.LOCAL_MODIFIED, NoteColumns.ORIGIN_PARENT_ID, NoteColumns.GTASK_ID, + NoteColumns.VERSION + }; + + // 投影列索引常量 + public static final int ID_COLUMN = 0; + // ID列索引 + + public static final int ALERTED_DATE_COLUMN = 1; + // 提醒日期列索引 + + public static final int BG_COLOR_ID_COLUMN = 2; + // 背景颜色ID列索引 + + public static final int CREATED_DATE_COLUMN = 3; + // 创建日期列索引 + + public static final int HAS_ATTACHMENT_COLUMN = 4; + // 是否有附件列索引 + + public static final int MODIFIED_DATE_COLUMN = 5; + // 修改日期列索引 + + public static final int NOTES_COUNT_COLUMN = 6; + // 笔记数量列索引 + + public static final int PARENT_ID_COLUMN = 7; + // 父ID列索引 + + public static final int SNIPPET_COLUMN = 8; + // 摘要列索引 + + public static final int TYPE_COLUMN = 9; + // 类型列索引 + + public static final int WIDGET_ID_COLUMN = 10; + // 小部件ID列索引 + + public static final int WIDGET_TYPE_COLUMN = 11; + // 小部件类型列索引 + + public static final int SYNC_ID_COLUMN = 12; + // 同步ID列索引 + + public static final int LOCAL_MODIFIED_COLUMN = 13; + // 本地修改标志列索引 + + public static final int ORIGIN_PARENT_ID_COLUMN = 14; + // 原始父ID列索引 + + public static final int GTASK_ID_COLUMN = 15; + // Google任务ID列索引 + + public static final int VERSION_COLUMN = 16; + // 版本号列索引 + + // 成员变量 + private Context mContext; + // 上下文对象 + + private ContentResolver mContentResolver; + // 内容解析器 + + private boolean mIsCreate; + // 是否为创建模式 + + private long mId; + // 笔记ID + + private long mAlertDate; + // 提醒日期 + + private int mBgColorId; + // 背景颜色ID + + private long mCreatedDate; + // 创建日期 + + private int mHasAttachment; + // 是否有附件 + + private long mModifiedDate; + // 修改日期 + + private long mParentId; + // 父文件夹ID + + private String mSnippet; + // 摘要内容 + + private int mType; + // 笔记类型 + + private int mWidgetId; + // 小部件ID + + private int mWidgetType; + // 小部件类型 + + private long mOriginParent; + // 原始父ID + + private long mVersion; + // 版本号 + + private ContentValues mDiffNoteValues; + // 差异数据值 + + private ArrayList mDataList; + // 关联的数据列表 + + public SqlNote(Context context) { + // 创建模式构造方法 + mContext = context; + mContentResolver = context.getContentResolver(); + mIsCreate = true; + mId = INVALID_ID; + mAlertDate = 0; + mBgColorId = ResourceParser.getDefaultBgId(context); + // 默认背景色 + mCreatedDate = System.currentTimeMillis(); + // 当前时间 + mHasAttachment = 0; + mModifiedDate = System.currentTimeMillis(); + mParentId = 0; + mSnippet = ""; + mType = Notes.TYPE_NOTE; + mWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID; + // 无效小部件ID + mWidgetType = Notes.TYPE_WIDGET_INVALIDE; + mOriginParent = 0; + mVersion = 0; + mDiffNoteValues = new ContentValues(); + mDataList = new ArrayList(); + } + + public SqlNote(Context context, Cursor c) { + // 从游标构造方法 + mContext = context; + mContentResolver = context.getContentResolver(); + mIsCreate = false; + loadFromCursor(c); + // 从游标加载 + mDataList = new ArrayList(); + if (mType == Notes.TYPE_NOTE) + loadDataContent(); + // 如果是笔记类型，加载数据内容 + mDiffNoteValues = new ContentValues(); + } + + public SqlNote(Context context, long id) { + // 从ID构造方法 + mContext = context; + mContentResolver = context.getContentResolver(); + mIsCreate = false; + loadFromCursor(id); + // 根据ID加载 + mDataList = new ArrayList(); + if (mType == Notes.TYPE_NOTE) + loadDataContent(); + mDiffNoteValues = new ContentValues(); + + } + + private void loadFromCursor(long id) { + // 根据ID从数据库加载 + Cursor c = null; + try { + c = mContentResolver.query(Notes.CONTENT_NOTE_URI, PROJECTION_NOTE, "(_id=?)", + new String[] { + String.valueOf(id) + }, null); + if (c != null) { + c.moveToNext(); + loadFromCursor(c); + } else { + Log.w(TAG, "loadFromCursor: cursor = null"); + } + } finally { + if (c != null) + c.close(); + } + } + + private void loadFromCursor(Cursor c) { + // 从游标加载数据 + mId = c.getLong(ID_COLUMN); + mAlertDate = c.getLong(ALERTED_DATE_COLUMN); + mBgColorId = c.getInt(BG_COLOR_ID_COLUMN); + mCreatedDate = c.getLong(CREATED_DATE_COLUMN); + mHasAttachment = c.getInt(HAS_ATTACHMENT_COLUMN); + mModifiedDate = c.getLong(MODIFIED_DATE_COLUMN); + mParentId = c.getLong(PARENT_ID_COLUMN); + mSnippet = c.getString(SNIPPET_COLUMN); + mType = c.getInt(TYPE_COLUMN); + mWidgetId = c.getInt(WIDGET_ID_COLUMN); + mWidgetType = c.getInt(WIDGET_TYPE_COLUMN); + mVersion = c.getLong(VERSION_COLUMN); + } + + private void loadDataContent() { + // 加载关联的数据内容 + Cursor c = null; + mDataList.clear(); + try { + 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; + } + while (c.moveToNext()) { + SqlData data = new SqlData(mContext, c); + mDataList.add(data); + } + } else { + Log.w(TAG, "loadDataContent: cursor = null"); + } + } finally { + if (c != null) + c.close(); + } + } + + public boolean setContent(JSONObject js) { + // 根据JSON设置内容 + try { + JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); + if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) { + Log.w(TAG, "cannot set system folder"); + } else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) { + // 文件夹类型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); + } + mSnippet = snippet; + + int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE) + : Notes.TYPE_NOTE; + if (mIsCreate || mType != type) { + mDiffNoteValues.put(NoteColumns.TYPE, type); + } + mType = type; + } else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_NOTE) { + // 笔记类型需要处理所有字段 + JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA); + long id = note.has(NoteColumns.ID) ? note.getLong(NoteColumns.ID) : INVALID_ID; + if (mIsCreate || mId != id) { + mDiffNoteValues.put(NoteColumns.ID, id); + } + mId = id; + + // 依次设置各个字段... + long alertDate = note.has(NoteColumns.ALERTED_DATE) ? note + .getLong(NoteColumns.ALERTED_DATE) : 0; + if (mIsCreate || mAlertDate != alertDate) { + mDiffNoteValues.put(NoteColumns.ALERTED_DATE, alertDate); + } + mAlertDate = alertDate; + + 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); + } + mBgColorId = bgColorId; + + long createDate = note.has(NoteColumns.CREATED_DATE) ? note + .getLong(NoteColumns.CREATED_DATE) : System.currentTimeMillis(); + if (mIsCreate || mCreatedDate != createDate) { + mDiffNoteValues.put(NoteColumns.CREATED_DATE, createDate); + } + mCreatedDate = createDate; + + int hasAttachment = note.has(NoteColumns.HAS_ATTACHMENT) ? note + .getInt(NoteColumns.HAS_ATTACHMENT) : 0; + if (mIsCreate || mHasAttachment != hasAttachment) { + mDiffNoteValues.put(NoteColumns.HAS_ATTACHMENT, hasAttachment); + } + mHasAttachment = hasAttachment; + + long modifiedDate = note.has(NoteColumns.MODIFIED_DATE) ? note + .getLong(NoteColumns.MODIFIED_DATE) : System.currentTimeMillis(); + if (mIsCreate || mModifiedDate != modifiedDate) { + mDiffNoteValues.put(NoteColumns.MODIFIED_DATE, modifiedDate); + } + mModifiedDate = modifiedDate; + + long parentId = note.has(NoteColumns.PARENT_ID) ? note + .getLong(NoteColumns.PARENT_ID) : 0; + if (mIsCreate || mParentId != parentId) { + mDiffNoteValues.put(NoteColumns.PARENT_ID, parentId); + } + mParentId = parentId; + + String snippet = note.has(NoteColumns.SNIPPET) ? note + .getString(NoteColumns.SNIPPET) : ""; + if (mIsCreate || !mSnippet.equals(snippet)) { + mDiffNoteValues.put(NoteColumns.SNIPPET, snippet); + } + mSnippet = snippet; + + int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE) + : Notes.TYPE_NOTE; + if (mIsCreate || mType != type) { + mDiffNoteValues.put(NoteColumns.TYPE, type); + } + mType = type; + + 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); + } + mWidgetId = widgetId; + + 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); + } + mWidgetType = widgetType; + + 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); + } + mOriginParent = originParent; + + // 处理关联的数据 + for (int i = 0; i < dataArray.length(); i++) { + JSONObject data = dataArray.getJSONObject(i); + SqlData sqlData = null; + if (data.has(DataColumns.ID)) { + long dataId = data.getLong(DataColumns.ID); + for (SqlData temp : mDataList) { + if (dataId == temp.getId()) { + sqlData = temp; + } + } + } + + if (sqlData == null) { + sqlData = new SqlData(mContext); + mDataList.add(sqlData); + } + + sqlData.setContent(data); + } + } + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + return false; + } + return true; + } + + public JSONObject getContent() { + // 获取JSON格式内容 + 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) { + // 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); + + // 添加关联数据 + JSONArray dataArray = new JSONArray(); + for (SqlData sqlData : mDataList) { + JSONObject data = sqlData.getContent(); + if (data != null) { + dataArray.put(data); + } + } + js.put(GTaskStringUtils.META_HEAD_DATA, dataArray); + } else if (mType == Notes.TYPE_FOLDER || mType == Notes.TYPE_SYSTEM) { + // 文件夹类型只包含基本字段 + note.put(NoteColumns.ID, mId); + note.put(NoteColumns.TYPE, mType); + note.put(NoteColumns.SNIPPET, mSnippet); + js.put(GTaskStringUtils.META_HEAD_NOTE, note); + } + + return js; + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + } + return null; + } + + public void setParentId(long id) { + // 设置父ID + mParentId = id; + mDiffNoteValues.put(NoteColumns.PARENT_ID, id); + } + + public void setGtaskId(String gid) { + // 设置Google任务ID + mDiffNoteValues.put(NoteColumns.GTASK_ID, gid); + } + + public void setSyncId(long syncId) { + // 设置同步ID + mDiffNoteValues.put(NoteColumns.SYNC_ID, syncId); + } + + public void resetLocalModified() { + // 重置本地修改标志 + mDiffNoteValues.put(NoteColumns.LOCAL_MODIFIED, 0); + } + + public long getId() { + // 获取笔记ID + return mId; + } + + public long getParentId() { + // 获取父ID + return mParentId; + } + + public String getSnippet() { + // 获取摘要 + return mSnippet; + } + + public boolean isNoteType() { + // 判断是否为笔记类型 + return mType == Notes.TYPE_NOTE; + } + + public void commit(boolean validateVersion) { + // 提交到数据库 + if (mIsCreate) { + // 创建模式 + if (mId == INVALID_ID && mDiffNoteValues.containsKey(NoteColumns.ID)) { + mDiffNoteValues.remove(NoteColumns.ID); + } + + Uri uri = mContentResolver.insert(Notes.CONTENT_NOTE_URI, mDiffNoteValues); + try { + 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"); + } + + if (mType == Notes.TYPE_NOTE) { + for (SqlData sqlData : mDataList) { + sqlData.commit(mId, false, -1); + } + } + } else { + // 更新模式 + 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 ++; + int result = 0; + if (!validateVersion) { + result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "(" + + NoteColumns.ID + "=?)", new String[] { + String.valueOf(mId) + }); + } else { + 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"); + } + } + + if (mType == Notes.TYPE_NOTE) { + for (SqlData sqlData : mDataList) { + sqlData.commit(mId, validateVersion, mVersion); + } + } + } + + // 重新加载数据 + loadFromCursor(mId); + if (mType == Notes.TYPE_NOTE) + loadDataContent(); + + mDiffNoteValues.clear(); + mIsCreate = false; + } +} +``` \ No newline at end of file diff --git a/src/gtask/data/Task.java b/src/gtask/data/Task.java new file mode 100644 index 0000000..61f21c5 --- /dev/null +++ b/src/gtask/data/Task.java @@ -0,0 +1,386 @@ +/* + * 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; + + +```java +public class Task extends Node { +// Task类继承Node，表示Google任务中的任务项 + + private static final String TAG = Task.class.getSimpleName(); + // 日志标签 + + // 成员变量 + private boolean mCompleted; + // 是否已完成 + + private String mNotes; + // 任务备注 + + private JSONObject mMetaInfo; + // 元数据信息 + + private Task mPriorSibling; + // 前一个兄弟任务 + + private TaskList mParent; + // 父任务列表 + + public Task() { + // 构造方法 + super(); + // 调用父类构造方法 + mCompleted = false; + // 初始化为未完成 + mNotes = null; + // 备注为空 + mPriorSibling = null; + // 前兄弟任务为空 + mParent = null; + // 父任务列表为空 + mMetaInfo = null; + // 元信息为空 + } + + public JSONObject getCreateAction(int actionId) { + // 获取创建操作的JSON + JSONObject js = new JSONObject(); + + try { + // action_type - 操作类型 + js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, + GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE); + + // action_id - 操作ID + js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); + + // index - 在父列表中的索引 + js.put(GTaskStringUtils.GTASK_JSON_INDEX, mParent.getChildTaskIndex(this)); + + // entity_delta - 实体数据 + 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); // 实体类型为任务 + if (getNotes() != null) { + entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes()); // 任务备注 + } + js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); + + // parent_id - 父ID + js.put(GTaskStringUtils.GTASK_JSON_PARENT_ID, mParent.getGid()); + + // dest_parent_type - 目标父类型 + js.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT_TYPE, + GTaskStringUtils.GTASK_JSON_TYPE_GROUP); + + // list_id - 列表ID + js.put(GTaskStringUtils.GTASK_JSON_LIST_ID, mParent.getGid()); + + // prior_sibling_id - 前兄弟任务ID + 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; + // 返回创建操作JSON + } + + public JSONObject getUpdateAction(int actionId) { + // 获取更新操作的JSON + JSONObject js = new JSONObject(); + + try { + // action_type - 操作类型为更新 + js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, + GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE); + + // action_id - 操作ID + js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); + + // id - 任务ID + js.put(GTaskStringUtils.GTASK_JSON_ID, getGid()); + + // entity_delta - 实体变更数据 + 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; + // 返回更新操作JSON + } + + public void setContentByRemoteJSON(JSONObject js) { + // 根据远程JSON设置内容 + if (js != null) { + try { + // id - 任务ID + if (js.has(GTaskStringUtils.GTASK_JSON_ID)) { + setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID)); + } + + // last_modified - 最后修改时间 + if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) { + setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)); + } + + // name - 任务名称 + if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) { + setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME)); + } + + // notes - 任务备注 + if (js.has(GTaskStringUtils.GTASK_JSON_NOTES)) { + setNotes(js.getString(GTaskStringUtils.GTASK_JSON_NOTES)); + } + + // deleted - 删除标志 + if (js.has(GTaskStringUtils.GTASK_JSON_DELETED)) { + setDeleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_DELETED)); + } + + // completed - 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"); + } + } + } + + public void setContentByLocalJSON(JSONObject js) { + // 根据本地JSON设置内容 + if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE) + || !js.has(GTaskStringUtils.META_HEAD_DATA)) { + Log.w(TAG, "setContentByLocalJSON: nothing is avaiable"); + } + + try { + JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); + JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA); + + if (note.getInt(NoteColumns.TYPE) != Notes.TYPE_NOTE) { + Log.e(TAG, "invalid type"); + return; + } + + // 从数据中查找笔记内容作为任务名称 + for (int i = 0; i < dataArray.length(); i++) { + JSONObject data = dataArray.getJSONObject(i); + if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) { + setName(data.getString(DataColumns.CONTENT)); + break; + } + } + + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + } + } + + public JSONObject getLocalJSONFromContent() { + // 从内容获取本地JSON + String name = getName(); + try { + if (mMetaInfo == null) { + // 来自web的新创建任务 + if (name == null) { + Log.w(TAG, "the note seems to be an empty one"); + return null; + } + + JSONObject js = new JSONObject(); + JSONObject note = new JSONObject(); + JSONArray dataArray = new JSONArray(); + JSONObject data = new JSONObject(); + data.put(DataColumns.CONTENT, name); // 将任务名称作为内容 + dataArray.put(data); + js.put(GTaskStringUtils.META_HEAD_DATA, dataArray); // 数据部分 + note.put(NoteColumns.TYPE, Notes.TYPE_NOTE); // 类型为笔记 + js.put(GTaskStringUtils.META_HEAD_NOTE, note); // 笔记部分 + return js; + } else { + // 已同步的任务 + 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()); + break; + } + } + + note.put(NoteColumns.TYPE, Notes.TYPE_NOTE); + return mMetaInfo; + } + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + return null; + } + } + + public void setMetaInfo(MetaData metaData) { + // 设置元数据信息 + if (metaData != null && metaData.getNotes() != null) { + try { + mMetaInfo = new JSONObject(metaData.getNotes()); + // 解析元数据的notes字段为JSON + } catch (JSONException e) { + Log.w(TAG, e.toString()); + mMetaInfo = null; + } + } + } + + public int getSyncAction(Cursor c) { + // 获取同步操作类型 + try { + JSONObject noteInfo = null; + if (mMetaInfo != null && mMetaInfo.has(GTaskStringUtils.META_HEAD_NOTE)) { + 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; + } + + if (!noteInfo.has(NoteColumns.ID)) { + Log.w(TAG, "remote note id seems to be deleted"); + return SYNC_ACTION_UPDATE_LOCAL; + } + + // 验证笔记ID + if (c.getLong(SqlNote.ID_COLUMN) != noteInfo.getLong(NoteColumns.ID)) { + Log.w(TAG, "note id doesn't match"); + return SYNC_ACTION_UPDATE_LOCAL; + } + + if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) { + // 本地没有更新 + if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) { + // 双方都没有更新 + return SYNC_ACTION_NONE; + } else { + // 将远程更新应用到本地 + return SYNC_ACTION_UPDATE_LOCAL; + } + } else { + // 验证Google任务ID + if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) { + Log.e(TAG, "gtask id doesn't match"); + return SYNC_ACTION_ERROR; + } + if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) { + // 只有本地有修改 + return SYNC_ACTION_UPDATE_REMOTE; + } else { + // 冲突：双方都有修改 + return SYNC_ACTION_UPDATE_CONFLICT; + } + } + } catch (Exception e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + } + + return SYNC_ACTION_ERROR; + } + + public boolean isWorthSaving() { + // 检查是否值得保存 + return mMetaInfo != null || (getName() != null && getName().trim().length() > 0) + || (getNotes() != null && getNotes().trim().length() > 0); + // 有元信息、或名称非空、或备注非空 + } + + // 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; + } + + // Getter方法 + 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/gtask/data/TaskList.java b/src/gtask/data/TaskList.java new file mode 100644 index 0000000..32a3d37 --- /dev/null +++ b/src/gtask/data/TaskList.java @@ -0,0 +1,376 @@ +/* + * 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; + + +public class TaskList extends Node { +// TaskList类继承Node，表示Google任务中的任务列表 + + private static final String TAG = TaskList.class.getSimpleName(); + // 日志标签 + + // 成员变量 + private int mIndex; + // 列表索引 + + private ArrayList mChildren; + // 子任务列表 + + public TaskList() { + // 构造方法 + super(); + // 调用父类构造方法 + mChildren = new ArrayList(); + // 初始化子任务列表 + mIndex = 1; + // 默认索引为1 + } + + public JSONObject getCreateAction(int actionId) { + // 获取创建操作的JSON + JSONObject js = new JSONObject(); + + try { + // action_type - 操作类型为创建 + js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, + GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE); + + // action_id - 操作ID + js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); + + // index - 列表索引 + js.put(GTaskStringUtils.GTASK_JSON_INDEX, mIndex); + + // entity_delta - 实体数据 + 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); // 实体类型为分组 + 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; + // 返回创建操作JSON + } + + public JSONObject getUpdateAction(int actionId) { + // 获取更新操作的JSON + JSONObject js = new JSONObject(); + + try { + // action_type - 操作类型为更新 + js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, + GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE); + + // action_id - 操作ID + js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); + + // id - 列表ID + js.put(GTaskStringUtils.GTASK_JSON_ID, getGid()); + + // entity_delta - 实体变更数据 + 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; + // 返回更新操作JSON + } + + public void setContentByRemoteJSON(JSONObject js) { + // 根据远程JSON设置内容 + if (js != null) { + try { + // id - 列表ID + if (js.has(GTaskStringUtils.GTASK_JSON_ID)) { + setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID)); + } + + // last_modified - 最后修改时间 + if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) { + setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)); + } + + // name - 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"); + } + } + } + + public void setContentByLocalJSON(JSONObject js) { + // 根据本地JSON设置内容 + if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)) { + Log.w(TAG, "setContentByLocalJSON: nothing is avaiable"); + } + + try { + JSONObject folder = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); + + if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) { + // 普通文件夹类型 + 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) { + // 系统文件夹类型 + if (folder.getLong(NoteColumns.ID) == Notes.ID_ROOT_FOLDER) + setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT); + 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"); + } else { + Log.e(TAG, "error type"); + } + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + } + } + + public JSONObject getLocalJSONFromContent() { + // 从内容获取本地JSON + try { + JSONObject js = new JSONObject(); + JSONObject folder = new JSONObject(); + + String folderName = getName(); + // 移除MIUI前缀 + 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 + // 判断文件夹类型 + 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); + + return js; + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + return null; + } + } + + public int getSyncAction(Cursor c) { + // 获取同步操作类型 + try { + if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) { + // 本地没有更新 + if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) { + // 双方都没有更新 + return SYNC_ACTION_NONE; + } else { + // 将远程更新应用到本地 + return SYNC_ACTION_UPDATE_LOCAL; + } + } else { + // 验证Google任务ID + if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) { + Log.e(TAG, "gtask id doesn't match"); + return SYNC_ACTION_ERROR; + } + 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，直接应用本地修改 + return SYNC_ACTION_UPDATE_REMOTE; + } + } + } catch (Exception e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + } + + return SYNC_ACTION_ERROR; + } + + public int getChildTaskCount() { + // 获取子任务数量 + return mChildren.size(); + } + + public boolean addChildTask(Task task) { + // 添加子任务到末尾 + boolean ret = false; + if (task != null && !mChildren.contains(task)) { + ret = mChildren.add(task); + if (ret) { + // 设置前兄弟任务和父列表 + task.setPriorSibling(mChildren.isEmpty() ? null : mChildren + .get(mChildren.size() - 1)); + task.setParent(this); + } + } + return ret; + } + + public boolean addChildTask(Task task, int index) { + // 在指定位置添加子任务 + 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); + + // 更新任务列表 + 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); // 设置前兄弟任务 + if (afterTask != null) + afterTask.setPriorSibling(task); // 更新后一个任务的前兄弟 + } + + return true; + } + + public boolean removeChildTask(Task task) { + // 移除子任务 + boolean ret = false; + int index = mChildren.indexOf(task); + if (index != -1) { + ret = mChildren.remove(task); + + if (ret) { + // 重置前兄弟任务和父列表 + task.setPriorSibling(null); + task.setParent(null); + + // 更新任务列表 + if (index != mChildren.size()) { + mChildren.get(index).setPriorSibling( + index == 0 ? null : mChildren.get(index - 1)); + } + } + } + return ret; + } + + public boolean moveChildTask(Task task, int index) { + // 移动子任务到新位置 + 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) + return true; // 位置相同，无需移动 + return (removeChildTask(task) && addChildTask(task, index)); + } + + public Task findChildTaskByGid(String gid) { + // 根据GID查找子任务 + for (int i = 0; i < mChildren.size(); i++) { + Task t = mChildren.get(i); + if (t.getGid().equals(gid)) { + return t; + } + } + return null; + } + + public int getChildTaskIndex(Task task) { + // 获取子任务索引 + return mChildren.indexOf(task); + } + + public Task getChildTaskByIndex(int index) { + // 根据索引获取子任务 + if (index < 0 || index >= mChildren.size()) { + Log.e(TAG, "getTaskByIndex: invalid index"); + return null; + } + return mChildren.get(index); + } + + public Task getChilTaskByGid(String gid) { + // 根据GID获取子任务（方法名拼写错误） + for (Task task : mChildren) { + if (task.getGid().equals(gid)) + return task; + } + return null; + } + + public ArrayList getChildTaskList() { + // 获取子任务列表 + return this.mChildren; + } + + public void setIndex(int index) { + // 设置列表索引 + this.mIndex = index; + } + + public int getIndex() { + // 获取列表索引 + return this.mIndex; + } +} \ No newline at end of file diff --git a/src/gtask/exception/ActionFailureException.java b/src/gtask/exception/ActionFailureException.java new file mode 100644 index 0000000..15504be --- /dev/null +++ b/src/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/ui/AlarmReceiver.java b/src/gtask/exception/NetworkFailureException.java similarity index 59% rename from src/ui/AlarmReceiver.java rename to src/gtask/exception/NetworkFailureException.java index 54e503b..b08cfb1 100644 --- a/src/ui/AlarmReceiver.java +++ b/src/gtask/exception/NetworkFailureException.java @@ -14,17 +14,20 @@ * limitations under the License. */ -package net.micode.notes.ui; +package net.micode.notes.gtask.exception; -import android.content.BroadcastReceiver; -import android.content.Context; -import android.content.Intent; +public class NetworkFailureException extends Exception { + private static final long serialVersionUID = 2107610287180234136L; -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); + public NetworkFailureException() { + super(); + } + + public NetworkFailureException(String paramString) { + super(paramString); + } + + public NetworkFailureException(String paramString, Throwable paramThrowable) { + super(paramString, paramThrowable); } } diff --git a/src/gtask/remote/GTaskASyncTask.java b/src/gtask/remote/GTaskASyncTask.java new file mode 100644 index 0000000..2313620 --- /dev/null +++ b/src/gtask/remote/GTaskASyncTask.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.gtask.remote; +// 包名：Google任务同步相关的远程操作 + +import android.app.Notification; +// 导入通知类 + +import android.app.NotificationManager; +// 导入通知管理器 + +import android.app.PendingIntent; +// 导入延迟意图 + +import android.content.Context; +// 导入上下文 + +import android.content.Intent; +// 导入意图 + +import android.os.AsyncTask; +// 导入异步任务 + +import net.micode.notes.R; +// 导入资源类 + +import net.micode.notes.ui.NotesListActivity; +// 导入笔记列表活动 + +import net.micode.notes.ui.NotesPreferenceActivity; +// 导入设置活动 + + +public class GTaskASyncTask extends AsyncTask { +// Google任务异步任务类，继承AsyncTask + + private static int GTASK_SYNC_NOTIFICATION_ID = 5234235; + // 同步通知ID常量 + + public interface OnCompleteListener { + // 完成监听器接口 + void onComplete(); + // 完成回调方法 + } + + // 成员变量 + private Context mContext; + // 上下文 + + private NotificationManager mNotifiManager; + // 通知管理器 + + private GTaskManager mTaskManager; + // 任务管理器 + + private OnCompleteListener mOnCompleteListener; + // 完成监听器 + + public GTaskASyncTask(Context context, OnCompleteListener listener) { + // 构造方法 + mContext = context; + // 保存上下文 + mOnCompleteListener = listener; + // 保存完成监听器 + mNotifiManager = (NotificationManager) mContext + .getSystemService(Context.NOTIFICATION_SERVICE); + // 获取通知管理器服务 + mTaskManager = GTaskManager.getInstance(); + // 获取任务管理器单例 + } + + public void cancelSync() { + // 取消同步方法 + mTaskManager.cancelSync(); + // 调用任务管理器取消同步 + } + + public void publishProgess(String message) { + // 发布进度方法（方法名拼写错误） + publishProgress(new String[] { + message + }); + // 调用父类的进度更新方法 + } + +// 注释掉的旧版本显示通知方法 +// 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) { +// 新版本显示通知方法 + PendingIntent pendingIntent; + // 延迟意图变量 + if (tickerId != R.string.ticker_success) { + // 如果不是成功提示 + pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext, + NotesPreferenceActivity.class), PendingIntent.FLAG_IMMUTABLE); + // 跳转到设置页面的意图 + } else { + // 如果是成功提示 + pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext, + NotesListActivity.class), PendingIntent.FLAG_IMMUTABLE); + // 跳转到笔记列表页面的意图 + } + // 使用Notification.Builder构建通知 + Notification.Builder builder = new Notification.Builder(mContext) + .setAutoCancel(true) // 点击后自动取消 + .setContentTitle(mContext.getString(R.string.app_name)) // 标题为应用名 + .setContentText(content) // 内容文本 + .setContentIntent(pendingIntent) // 点击意图 + .setWhen(System.currentTimeMillis()) // 通知时间 + .setOngoing(true); // 设置为持续通知 + Notification notification=builder.getNotification(); + // 获取通知对象 + mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification); + // 显示通知 + } + + + @Override + protected Integer doInBackground(Void... unused) { + // 后台执行方法 + publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity + .getSyncAccountName(mContext))); + // 发布登录进度 + return mTaskManager.sync(mContext, this); + // 执行同步操作 + } + + @Override + protected void onProgressUpdate(String... progress) { + // 进度更新回调 + showNotification(R.string.ticker_syncing, progress[0]); + // 显示同步进行中的通知 + if (mContext instanceof GTaskSyncService) { + // 如果上下文是GTaskSyncService + ((GTaskSyncService) mContext).sendBroadcast(progress[0]); + // 发送进度广播 + } + } + + @Override + protected void onPostExecute(Integer result) { + // 执行完成回调 + if (result == GTaskManager.STATE_SUCCESS) { + // 同步成功 + showNotification(R.string.ticker_success, mContext.getString( + R.string.success_sync_account, mTaskManager.getSyncAccount())); + // 显示成功通知 + NotesPreferenceActivity.setLastSyncTime(mContext, System.currentTimeMillis()); + // 保存最后同步时间 + } else if (result == GTaskManager.STATE_NETWORK_ERROR) { + // 网络错误 + showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_network)); + // 显示网络错误通知 + } else if (result == GTaskManager.STATE_INTERNAL_ERROR) { + // 内部错误 + showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_internal)); + // 显示内部错误通知 + } else if (result == GTaskManager.STATE_SYNC_CANCELLED) { + // 同步取消 + showNotification(R.string.ticker_cancel, mContext + .getString(R.string.error_sync_cancelled)); + // 显示取消通知 + } + // 执行完成回调 + if (mOnCompleteListener != null) { + // 如果有完成监听器 + new Thread(new Runnable() { + // 在新线程中执行 + + public void run() { + mOnCompleteListener.onComplete(); + // 调用完成回调 + } + }).start(); + } + } +} \ No newline at end of file diff --git a/src/gtask/remote/GTaskClient.java b/src/gtask/remote/GTaskClient.java new file mode 100644 index 0000000..e757720 --- /dev/null +++ b/src/gtask/remote/GTaskClient.java @@ -0,0 +1,752 @@ +/* + * 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 { +// Google任务客户端类，负责与Google Tasks API通信 + + private static final String TAG = GTaskClient.class.getSimpleName(); + // 日志标签 + + private static final String GTASK_URL = "https://mail.google.com/tasks/"; + // Google Tasks基础URL + + private static final String GTASK_GET_URL = "https://mail.google.com/tasks/ig"; + // GET请求URL + + private static final String GTASK_POST_URL = "https://mail.google.com/tasks/r/ig"; + // POST请求URL + + private static GTaskClient mInstance = null; + // 单例实例 + + private DefaultHttpClient mHttpClient; + // HTTP客户端 + + private String mGetUrl; + // 当前GET请求URL + + private String mPostUrl; + // 当前POST请求URL + + private long mClientVersion; + // 客户端版本号 + + private boolean mLoggedin; + // 登录状态 + + private long mLastLoginTime; + // 最后登录时间 + + private int mActionId; + // 操作ID计数器 + + private Account mAccount; + // Google账户 + + private JSONArray mUpdateArray; + // 待提交的更新操作数组 + + private GTaskClient() { + // 私有构造方法 + mHttpClient = null; + // HTTP客户端初始化为空 + mGetUrl = GTASK_GET_URL; + // 初始化GET URL + mPostUrl = GTASK_POST_URL; + // 初始化POST URL + mClientVersion = -1; + // 客户端版本初始化为-1 + mLoggedin = false; + // 登录状态初始化为false + mLastLoginTime = 0; + // 最后登录时间初始化为0 + mActionId = 1; + // 操作ID从1开始 + mAccount = null; + // 账户初始化为空 + mUpdateArray = null; + // 更新数组初始化为空 + } + + public static synchronized GTaskClient getInstance() { + // 获取单例实例 + if (mInstance == null) { + mInstance = new GTaskClient(); + // 创建新实例 + } + return mInstance; + // 返回实例 + } + + public boolean login(Activity activity) { + // 登录方法 + // 假设cookie在5分钟后过期，需要重新登录 + final long interval = 1000 * 60 * 5; + // 5分钟间隔 + if (mLastLoginTime + interval < System.currentTimeMillis()) { + mLoggedin = false; + // 如果超过5分钟，标记为未登录 + } + + // 账户切换后需要重新登录 + if (mLoggedin + && !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity + .getSyncAccountName(activity))) { + mLoggedin = false; + // 如果账户名不匹配，标记为未登录 + } + + if (mLoggedin) { + Log.d(TAG, "already logged in"); + return true; + // 如果已登录，直接返回true + } + + mLastLoginTime = System.currentTimeMillis(); + // 更新最后登录时间 + String authToken = loginGoogleAccount(activity, false); + // 获取Google账户授权令牌 + if (authToken == null) { + Log.e(TAG, "login google account failed"); + return false; + // 获取令牌失败 + } + + // 如果需要，使用自定义域登录 + if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase() + .endsWith("googlemail.com"))) { + // 如果不是gmail或googlemail账户 + StringBuilder url = new StringBuilder(GTASK_URL).append("a/"); + // 构建自定义域URL + int index = mAccount.name.indexOf('@') + 1; + String suffix = mAccount.name.substring(index); + // 提取域名后缀 + url.append(suffix + "/"); + mGetUrl = url.toString() + "ig"; + // 设置GET URL + mPostUrl = url.toString() + "r/ig"; + // 设置POST URL + + if (tryToLoginGtask(activity, authToken)) { + mLoggedin = true; + // 尝试使用自定义域登录 + } + } + + // 尝试使用Google官方URL登录 + if (!mLoggedin) { + mGetUrl = GTASK_GET_URL; + // 重置为官方GET URL + mPostUrl = GTASK_POST_URL; + // 重置为官方POST URL + if (!tryToLoginGtask(activity, authToken)) { + return false; + // 登录失败 + } + } + + mLoggedin = true; + // 标记为已登录 + return true; + } + + private String loginGoogleAccount(Activity activity, boolean invalidateToken) { + // 登录Google账户 + String authToken; + // 授权令牌 + AccountManager accountManager = AccountManager.get(activity); + // 获取账户管理器 + Account[] accounts = accountManager.getAccountsByType("com.google"); + // 获取所有Google账户 + + if (accounts.length == 0) { + Log.e(TAG, "there is no available google account"); + return null; + // 没有可用Google账户 + } + + String accountName = NotesPreferenceActivity.getSyncAccountName(activity); + // 获取同步账户名 + Account account = null; + for (Account a : accounts) { + if (a.name.equals(accountName)) { + account = a; + break; + // 查找匹配的账户 + } + } + if (account != null) { + mAccount = account; + // 保存账户 + } else { + Log.e(TAG, "unable to get an account with the same name in the settings"); + return null; + // 没有找到匹配账户 + } + + // 获取授权令牌 + AccountManagerFuture accountManagerFuture = accountManager.getAuthToken(account, + "goanna_mobile", null, activity, null, null); + // 请求授权令牌 + try { + Bundle authTokenBundle = accountManagerFuture.getResult(); + // 获取结果 + authToken = authTokenBundle.getString(AccountManager.KEY_AUTHTOKEN); + // 提取令牌 + if (invalidateToken) { + accountManager.invalidateAuthToken("com.google", authToken); + // 使令牌失效 + loginGoogleAccount(activity, false); + // 重新登录 + } + } catch (Exception e) { + Log.e(TAG, "get auth token failed"); + authToken = null; + // 获取令牌失败 + } + + return authToken; + // 返回令牌 + } + + private boolean tryToLoginGtask(Activity activity, String authToken) { + // 尝试登录Google Tasks + if (!loginGtask(authToken)) { + // 如果登录失败，可能是令牌过期，使令牌失效并重试 + authToken = loginGoogleAccount(activity, true); + // 重新获取令牌 + if (authToken == null) { + Log.e(TAG, "login google account failed"); + return false; + } + + if (!loginGtask(authToken)) { + Log.e(TAG, "login gtask failed"); + return false; + // 再次尝试登录 + } + } + return true; + } + + private boolean loginGtask(String authToken) { + // 登录Google Tasks + int timeoutConnection = 10000; + // 连接超时10秒 + int timeoutSocket = 15000; + // Socket超时15秒 + HttpParams httpParameters = new BasicHttpParams(); + // HTTP参数 + HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection); + // 设置连接超时 + HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket); + // 设置Socket超时 + mHttpClient = new DefaultHttpClient(httpParameters); + // 创建HTTP客户端 + BasicCookieStore localBasicCookieStore = new BasicCookieStore(); + // Cookie存储 + mHttpClient.setCookieStore(localBasicCookieStore); + // 设置Cookie存储 + HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false); + // 禁用Expect: 100-continue + + // 登录Google Tasks + try { + String loginUrl = mGetUrl + "?auth=" + authToken; + // 构建登录URL + HttpGet httpGet = new HttpGet(loginUrl); + // 创建GET请求 + HttpResponse response = null; + response = mHttpClient.execute(httpGet); + // 执行请求 + + // 获取Cookie + List cookies = mHttpClient.getCookieStore().getCookies(); + // 获取所有Cookie + boolean hasAuthCookie = false; + for (Cookie cookie : cookies) { + if (cookie.getName().contains("GTL")) { + hasAuthCookie = true; + // 检查是否有GTL认证Cookie + } + } + if (!hasAuthCookie) { + Log.w(TAG, "it seems that there is no auth cookie"); + // 没有认证Cookie + } + + // 获取客户端版本 + String resString = getResponseContent(response.getEntity()); + // 获取响应内容 + String jsBegin = "_setup("; + // JavaScript开始标记 + String jsEnd = ")}"; + // JavaScript结束标记 + 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); + // 提取JavaScript内容 + } + JSONObject js = new JSONObject(jsString); + // 解析为JSON对象 + mClientVersion = js.getLong("v"); + // 获取客户端版本 + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + return false; + } catch (Exception e) { + // 捕获所有异常 + Log.e(TAG, "httpget gtask_url failed"); + return false; + } + + return true; + } + + private int getActionId() { + // 获取操作ID + return mActionId++; + // 返回当前ID并自增 + } + + private HttpPost createHttpPost() { + // 创建HTTP POST请求 + HttpPost httpPost = new HttpPost(mPostUrl); + // 创建POST请求 + httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8"); + // 设置Content-Type + httpPost.setHeader("AT", "1"); + // 设置AT头部 + return httpPost; + } + + private String getResponseContent(HttpEntity entity) throws IOException { + // 获取响应内容 + String contentEncoding = null; + // 内容编码 + if (entity.getContentEncoding() != null) { + contentEncoding = entity.getContentEncoding().getValue(); + Log.d(TAG, "encoding: " + contentEncoding); + // 获取编码方式 + } + + InputStream input = entity.getContent(); + // 获取输入流 + if (contentEncoding != null && contentEncoding.equalsIgnoreCase("gzip")) { + input = new GZIPInputStream(entity.getContent()); + // GZIP解压 + } else if (contentEncoding != null && contentEncoding.equalsIgnoreCase("deflate")) { + Inflater inflater = new Inflater(true); + // Inflater解压器 + input = new InflaterInputStream(entity.getContent(), inflater); + // Deflate解压 + } + + try { + InputStreamReader isr = new InputStreamReader(input); + // 输入流读取器 + BufferedReader br = new BufferedReader(isr); + // 缓冲读取器 + StringBuilder sb = new StringBuilder(); + + while (true) { + String buff = br.readLine(); + // 读取一行 + if (buff == null) { + return sb.toString(); + // 读取完毕 + } + sb = sb.append(buff); + // 添加到字符串构建器 + } + } finally { + input.close(); + // 关闭输入流 + } + } + + private JSONObject postRequest(JSONObject js) throws NetworkFailureException { + // 发送POST请求 + if (!mLoggedin) { + Log.e(TAG, "please login first"); + throw new ActionFailureException("not logged in"); + // 未登录异常 + } + + HttpPost httpPost = createHttpPost(); + // 创建POST请求 + try { + LinkedList list = new LinkedList(); + // 创建参数列表 + list.add(new BasicNameValuePair("r", js.toString())); + // 添加JSON参数 + UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, "UTF-8"); + // 创建表单实体 + httpPost.setEntity(entity); + // 设置请求实体 + + // 执行POST请求 + HttpResponse response = mHttpClient.execute(httpPost); + // 执行请求 + String jsString = getResponseContent(response.getEntity()); + // 获取响应内容 + return new JSONObject(jsString); + // 解析为JSON对象 + + } catch (ClientProtocolException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new NetworkFailureException("postRequest failed"); + // 网络失败异常 + } 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"); + // 操作失败异常 + } 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 { + // 创建任务 + commitUpdate(); + // 提交之前的更新 + try { + JSONObject jsPost = new JSONObject(); + // 创建POST JSON + JSONArray actionList = new JSONArray(); + // 操作列表 + + // action_list - 操作列表 + actionList.put(task.getCreateAction(getActionId())); + // 添加创建任务操作 + jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); + + // client_version - 客户端版本 + jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); + + // post - 发送请求 + JSONObject jsResponse = postRequest(jsPost); + // 发送请求 + JSONObject jsResult = (JSONObject) jsResponse.getJSONArray( + GTaskStringUtils.GTASK_JSON_RESULTS).get(0); + // 获取结果 + task.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID)); + // 设置任务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 { + // 创建任务列表 + commitUpdate(); + // 提交之前的更新 + try { + JSONObject jsPost = new JSONObject(); + JSONArray actionList = new JSONArray(); + + // action_list + actionList.put(tasklist.getCreateAction(getActionId())); + // 添加创建任务列表操作 + 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)); + // 设置任务列表ID + + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new ActionFailureException("create tasklist: handing jsonobject failed"); + } + } + + public void commitUpdate() throws NetworkFailureException { + // 提交更新 + if (mUpdateArray != null) { + // 如果有待提交的更新 + try { + JSONObject jsPost = new JSONObject(); + + // action_list + jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, mUpdateArray); + // 设置操作列表 + + // client_version + jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); + + postRequest(jsPost); + // 发送请求 + mUpdateArray = null; + // 清空更新数组 + } 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 { + // 添加更新节点 + if (node != null) { + // 太多更新项可能导致错误，最多10项 + if (mUpdateArray != null && mUpdateArray.length() > 10) { + commitUpdate(); + // 如果超过10项，先提交 + } + + if (mUpdateArray == null) + mUpdateArray = new JSONArray(); + // 创建新数组 + mUpdateArray.put(node.getUpdateAction(getActionId())); + // 添加更新操作 + } + } + + public void moveTask(Task task, TaskList preParent, TaskList curParent) + throws NetworkFailureException { + // 移动任务 + commitUpdate(); + // 提交之前的更新 + 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); + // 操作类型为移动 + action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId()); + // 操作ID + action.put(GTaskStringUtils.GTASK_JSON_ID, task.getGid()); + // 任务ID + if (preParent == curParent && task.getPriorSibling() != null) { + // 只有同一任务列表内移动且不是第一个时才设置前兄弟ID + action.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, task.getPriorSibling()); + } + action.put(GTaskStringUtils.GTASK_JSON_SOURCE_LIST, preParent.getGid()); + // 源列表ID + action.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT, curParent.getGid()); + // 目标父ID + if (preParent != curParent) { + // 只有在不同任务列表间移动时才设置目标列表 + 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 { + // 删除节点 + commitUpdate(); + // 提交之前的更新 + try { + JSONObject jsPost = new JSONObject(); + JSONArray actionList = new JSONArray(); + + // action_list + node.setDeleted(true); + // 标记为删除 + actionList.put(node.getUpdateAction(getActionId())); + // 添加更新操作 + jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); + + // client_version + jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); + + postRequest(jsPost); + // 发送请求 + mUpdateArray = null; + // 清空更新数组 + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new ActionFailureException("delete node: handing jsonobject failed"); + } + } + + public JSONArray getTaskLists() throws NetworkFailureException { + // 获取任务列表 + if (!mLoggedin) { + Log.e(TAG, "please login first"); + throw new ActionFailureException("not logged in"); + } + + try { + HttpGet httpGet = new HttpGet(mGetUrl); + // 创建GET请求 + HttpResponse response = null; + response = mHttpClient.execute(httpGet); + // 执行请求 + + // 获取任务列表 + String resString = getResponseContent(response.getEntity()); + // 获取响应内容 + 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); + // 提取JavaScript内容 + } + JSONObject js = new JSONObject(jsString); + // 解析JSON + return js.getJSONObject("t").getJSONArray(GTaskStringUtils.GTASK_JSON_LISTS); + // 返回任务列表数组 + + } 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 { + // 获取指定任务列表 + commitUpdate(); + // 提交之前的更新 + 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); + // 操作类型为获取全部 + action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId()); + // 操作ID + action.put(GTaskStringUtils.GTASK_JSON_LIST_ID, listGid); + // 列表ID + action.put(GTaskStringUtils.GTASK_JSON_GET_DELETED, false); + // 不获取已删除的 + 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); + // 发送请求 + return jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_TASKS); + // 返回任务数组 + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new ActionFailureException("get task list: handing jsonobject failed"); + } + } + + public Account getSyncAccount() { + // 获取同步账户 + return mAccount; + } + + public void resetUpdateArray() { + // 重置更新数组 + mUpdateArray = null; + } +} diff --git a/src/gtask/remote/GTaskManager.java b/src/gtask/remote/GTaskManager.java new file mode 100644 index 0000000..0b16fca --- /dev/null +++ b/src/gtask/remote/GTaskManager.java @@ -0,0 +1,1002 @@ +/* + * 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 { +// Google任务管理器类，负责同步逻辑 + + private static final String TAG = GTaskManager.class.getSimpleName(); + // 日志标签 + + // 同步状态常量 + public static final int STATE_SUCCESS = 0; + // 同步成功 + + public static final int STATE_NETWORK_ERROR = 1; + // 网络错误 + + public static final int STATE_INTERNAL_ERROR = 2; + // 内部错误 + + public static final int STATE_SYNC_IN_PROGRESS = 3; + // 同步进行中 + + public static final int STATE_SYNC_CANCELLED = 4; + // 同步被取消 + + private static GTaskManager mInstance = null; + // 单例实例 + + // 成员变量 + private Activity mActivity; + // 活动上下文，用于获取授权令牌 + + private Context mContext; + // 应用上下文 + + private ContentResolver mContentResolver; + // 内容解析器 + + private boolean mSyncing; + // 同步状态标志 + + private boolean mCancelled; + // 取消标志 + + private HashMap mGTaskListHashMap; + // GID到任务列表的映射 + + private HashMap mGTaskHashMap; + // GID到节点（任务/任务列表）的映射 + + private HashMap mMetaHashMap; + // GID到元数据的映射 + + private TaskList mMetaList; + // 元数据任务列表 + + private HashSet mLocalDeleteIdMap; + // 本地删除的笔记ID集合 + + private HashMap mGidToNid; + // Google任务ID到本地笔记ID的映射 + + private HashMap mNidToGid; + // 本地笔记ID到Google任务ID的映射 + + private GTaskManager() { + // 构造方法 + mSyncing = false; + // 初始未同步 + mCancelled = false; + // 初始未取消 + mGTaskListHashMap = new HashMap(); + // 初始化任务列表映射 + mGTaskHashMap = new HashMap(); + // 初始化节点映射 + mMetaHashMap = new HashMap(); + // 初始化元数据映射 + mMetaList = null; + // 元数据列表初始为空 + mLocalDeleteIdMap = new HashSet(); + // 初始化本地删除ID集合 + mGidToNid = new HashMap(); + // 初始化GID到NID映射 + mNidToGid = new HashMap(); + // 初始化NID到GID映射 + } + + public static synchronized GTaskManager getInstance() { + // 获取单例实例 + if (mInstance == null) { + mInstance = new GTaskManager(); + // 创建新实例 + } + return mInstance; + } + + public synchronized void setActivityContext(Activity activity) { + // 设置活动上下文 + // 用于获取授权令牌 + mActivity = activity; + } + + public int sync(Context context, GTaskASyncTask asyncTask) { + // 执行同步 + if (mSyncing) { + Log.d(TAG, "Sync is in progress"); + return STATE_SYNC_IN_PROGRESS; + // 如果正在同步，返回状态 + } + mContext = context; + // 保存上下文 + mContentResolver = mContext.getContentResolver(); + // 获取内容解析器 + mSyncing = true; + // 标记为同步中 + mCancelled = false; + // 重置取消标志 + mGTaskListHashMap.clear(); + // 清空任务列表映射 + mGTaskHashMap.clear(); + // 清空节点映射 + mMetaHashMap.clear(); + // 清空元数据映射 + mLocalDeleteIdMap.clear(); + // 清空本地删除集合 + mGidToNid.clear(); + // 清空GID到NID映射 + mNidToGid.clear(); + // 清空NID到GID映射 + + try { + GTaskClient client = GTaskClient.getInstance(); + // 获取Google任务客户端 + client.resetUpdateArray(); + // 重置更新数组 + + // 登录Google任务 + if (!mCancelled) { + if (!client.login(mActivity)) { + throw new NetworkFailureException("login google task failed"); + // 登录失败 + } + } + + // 从Google获取任务列表 + asyncTask.publishProgess(mContext.getString(R.string.sync_progress_init_list)); + // 发布初始化列表进度 + initGTaskList(); + // 初始化Google任务列表 + + // 执行内容同步工作 + asyncTask.publishProgess(mContext.getString(R.string.sync_progress_syncing)); + // 发布同步中进度 + syncContent(); + // 同步内容 + } catch (NetworkFailureException e) { + Log.e(TAG, e.toString()); + return STATE_NETWORK_ERROR; + // 网络错误 + } catch (ActionFailureException e) { + Log.e(TAG, e.toString()); + return STATE_INTERNAL_ERROR; + // 内部错误 + } catch (Exception e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + return STATE_INTERNAL_ERROR; + // 其他异常 + } finally { + // 清理资源 + mGTaskListHashMap.clear(); + mGTaskHashMap.clear(); + mMetaHashMap.clear(); + mLocalDeleteIdMap.clear(); + mGidToNid.clear(); + mNidToGid.clear(); + mSyncing = false; + // 标记同步结束 + } + + return mCancelled ? STATE_SYNC_CANCELLED : STATE_SUCCESS; + // 返回同步结果 + } + + private void initGTaskList() throws NetworkFailureException { + // 初始化Google任务列表 + if (mCancelled) + return; + // 如果已取消，直接返回 + GTaskClient client = GTaskClient.getInstance(); + try { + JSONArray jsTaskLists = client.getTaskLists(); + // 获取任务列表 + + // 先初始化元数据列表 + mMetaList = null; + for (int i = 0; i < jsTaskLists.length(); i++) { + JSONObject object = jsTaskLists.getJSONObject(i); + String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID); + // 获取GID + String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME); + // 获取名称 + + if (name + .equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META)) { + // 如果是元数据文件夹 + mMetaList = new TaskList(); + // 创建任务列表 + mMetaList.setContentByRemoteJSON(object); + // 根据远程JSON设置内容 + + // 加载元数据 + JSONArray jsMetas = client.getTaskList(gid); + // 获取元数据任务列表 + for (int j = 0; j < jsMetas.length(); j++) { + object = (JSONObject) jsMetas.getJSONObject(j); + MetaData metaData = new MetaData(); + // 创建元数据 + metaData.setContentByRemoteJSON(object); + // 设置内容 + if (metaData.isWorthSaving()) { + // 如果值得保存 + mMetaList.addChildTask(metaData); + // 添加到任务列表 + if (metaData.getGid() != null) { + mMetaHashMap.put(metaData.getRelatedGid(), metaData); + // 添加到元数据映射 + } + } + } + } + } + + // 如果不存在元数据列表，则创建 + if (mMetaList == null) { + mMetaList = new TaskList(); + mMetaList.setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + + GTaskStringUtils.FOLDER_META); + // 设置名称为元数据文件夹 + GTaskClient.getInstance().createTaskList(mMetaList); + // 创建任务列表 + } + + // 初始化任务列表 + 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)) { + // 如果是MIUI文件夹且不是元数据文件夹 + TaskList tasklist = new TaskList(); + tasklist.setContentByRemoteJSON(object); + // 根据远程JSON设置内容 + mGTaskListHashMap.put(gid, tasklist); + // 添加到任务列表映射 + mGTaskHashMap.put(gid, tasklist); + // 添加到节点映射 + + // 加载任务 + JSONArray jsTasks = client.getTaskList(gid); + // 获取任务列表中的任务 + for (int j = 0; j < jsTasks.length(); j++) { + object = (JSONObject) jsTasks.getJSONObject(j); + gid = object.getString(GTaskStringUtils.GTASK_JSON_ID); + // 获取任务GID + Task task = new Task(); + // 创建任务 + task.setContentByRemoteJSON(object); + // 设置内容 + if (task.isWorthSaving()) { + // 如果值得保存 + task.setMetaInfo(mMetaHashMap.get(gid)); + // 设置元数据信息 + tasklist.addChildTask(task); + // 添加到任务列表 + mGTaskHashMap.put(gid, task); + // 添加到节点映射 + } + } + } + } + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new ActionFailureException("initGTaskList: handing JSONObject failed"); + // JSON处理失败 + } + } + + private void syncContent() throws NetworkFailureException { + // 同步内容 + int syncType; + // 同步类型 + Cursor c = null; + String gid; + Node node; + + mLocalDeleteIdMap.clear(); + // 清空本地删除ID集合 + + if (mCancelled) { + return; + // 如果已取消，直接返回 + } + + // 处理本地删除的笔记 + 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_FOLER) + }, null); + // 查询垃圾箱中的笔记（非系统类型） + if (c != null) { + while (c.moveToNext()) { + gid = c.getString(SqlNote.GTASK_ID_COLUMN); + // 获取Google任务ID + node = mGTaskHashMap.get(gid); + // 获取节点 + if (node != null) { + mGTaskHashMap.remove(gid); + // 从映射中移除 + doContentSync(Node.SYNC_ACTION_DEL_REMOTE, node, c); + // 执行删除远程操作 + } + + mLocalDeleteIdMap.add(c.getLong(SqlNote.ID_COLUMN)); + // 添加到本地删除集合 + } + } else { + Log.w(TAG, "failed to query trash folder"); + // 查询失败 + } + } finally { + if (c != null) { + c.close(); + c = null; + } + } + + // 先同步文件夹 + syncFolder(); + + // 处理数据库中已存在的笔记 + 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_FOLER) + }, NoteColumns.TYPE + " DESC"); + // 查询不在垃圾箱中的笔记 + if (c != null) { + while (c.moveToNext()) { + gid = c.getString(SqlNote.GTASK_ID_COLUMN); + // 获取Google任务ID + node = mGTaskHashMap.get(gid); + // 获取节点 + if (node != null) { + mGTaskHashMap.remove(gid); + // 从映射中移除 + mGidToNid.put(gid, c.getLong(SqlNote.ID_COLUMN)); + // 添加GID到NID映射 + mNidToGid.put(c.getLong(SqlNote.ID_COLUMN), gid); + // 添加NID到GID映射 + syncType = node.getSyncAction(c); + // 获取同步类型 + } else { + if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) { + // 本地添加（没有Google任务ID） + syncType = Node.SYNC_ACTION_ADD_REMOTE; + } else { + // 远程删除（有Google任务ID但不在远程） + syncType = Node.SYNC_ACTION_DEL_LOCAL; + } + } + doContentSync(syncType, node, c); + // 执行内容同步 + } + } else { + Log.w(TAG, "failed to query existing note in database"); + // 查询失败 + } + + } finally { + if (c != null) { + c.close(); + c = null; + } + } + + // 处理剩余的项（远程有但本地没有） + Iterator> iter = mGTaskHashMap.entrySet().iterator(); + while (iter.hasNext()) { + Map.Entry entry = iter.next(); + node = entry.getValue(); + doContentSync(Node.SYNC_ACTION_ADD_LOCAL, node, null); + // 添加本地节点 + } + + // mCancelled可以被另一个线程设置，所以需要逐个检查 + // 清理本地删除表 + if (!mCancelled) { + if (!DataUtils.batchDeleteNotes(mContentResolver, mLocalDeleteIdMap)) { + throw new ActionFailureException("failed to batch-delete local deleted notes"); + // 批量删除失败 + } + } + + // 刷新本地同步ID + if (!mCancelled) { + GTaskClient.getInstance().commitUpdate(); + // 提交更新 + refreshLocalSyncId(); + // 刷新本地同步ID + } + + } + + private void syncFolder() throws NetworkFailureException { + // 同步文件夹 + Cursor c = null; + String gid; + Node node; + int syncType; + + if (mCancelled) { + return; + } + + // 处理根文件夹 + try { + c = mContentResolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, + Notes.ID_ROOT_FOLDER), SqlNote.PROJECTION_NOTE, null, null, null); + // 查询根文件夹 + 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); + // 添加映射 + mNidToGid.put((long) Notes.ID_ROOT_FOLDER, gid); + // 对于系统文件夹，只在必要时更新远程名称 + if (!node.getName().equals( + GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT)) + doContentSync(Node.SYNC_ACTION_UPDATE_REMOTE, node, c); + // 更新远程 + } else { + doContentSync(Node.SYNC_ACTION_ADD_REMOTE, node, c); + // 添加远程 + } + } else { + Log.w(TAG, "failed to query root folder"); + } + } finally { + if (c != null) { + c.close(); + c = null; + } + } + + // 处理通话记录文件夹 + try { + c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, "(_id=?)", + new String[] { + String.valueOf(Notes.ID_CALL_RECORD_FOLDER) + }, null); + // 查询通话记录文件夹 + 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); + // 对于系统文件夹，只在必要时更新远程名称 + 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; + } + } + + // 处理本地已存在的文件夹 + 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_FOLER) + }, NoteColumns.TYPE + " DESC"); + // 查询不在垃圾箱中的文件夹 + 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); + // 获取同步类型 + } else { + if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) { + // 本地添加 + syncType = Node.SYNC_ACTION_ADD_REMOTE; + } else { + // 远程删除 + syncType = Node.SYNC_ACTION_DEL_LOCAL; + } + } + doContentSync(syncType, node, c); + // 执行内容同步 + } + } else { + Log.w(TAG, "failed to query existing folder"); + } + } finally { + if (c != null) { + c.close(); + c = null; + } + } + + // 处理远程添加的文件夹 + 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); + // 添加本地文件夹 + } + } + + if (!mCancelled) + GTaskClient.getInstance().commitUpdate(); + // 提交更新 + } + + private void doContentSync(int syncType, Node node, Cursor c) throws NetworkFailureException { + // 执行内容同步 + if (mCancelled) { + return; + } + + MetaData meta; + switch (syncType) { + case Node.SYNC_ACTION_ADD_LOCAL: + addLocalNode(node); + // 添加本地节点 + break; + case Node.SYNC_ACTION_ADD_REMOTE: + addRemoteNode(node, c); + // 添加远程节点 + break; + case Node.SYNC_ACTION_DEL_LOCAL: + meta = mMetaHashMap.get(c.getString(SqlNote.GTASK_ID_COLUMN)); + if (meta != null) { + GTaskClient.getInstance().deleteNode(meta); + // 删除元数据 + } + mLocalDeleteIdMap.add(c.getLong(SqlNote.ID_COLUMN)); + // 添加到本地删除集合 + break; + case Node.SYNC_ACTION_DEL_REMOTE: + meta = mMetaHashMap.get(node.getGid()); + if (meta != null) { + GTaskClient.getInstance().deleteNode(meta); + // 删除元数据 + } + GTaskClient.getInstance().deleteNode(node); + // 删除节点 + break; + case Node.SYNC_ACTION_UPDATE_LOCAL: + updateLocalNode(node, c); + // 更新本地节点 + break; + case Node.SYNC_ACTION_UPDATE_REMOTE: + updateRemoteNode(node, c); + // 更新远程节点 + break; + case Node.SYNC_ACTION_UPDATE_CONFLICT: + // 合并双方的修改可能是个好主意 + // 目前只简单地使用本地更新 + updateRemoteNode(node, c); + // 更新远程节点 + break; + case Node.SYNC_ACTION_NONE: + break; + // 无操作 + case Node.SYNC_ACTION_ERROR: + default: + throw new ActionFailureException("unkown sync action type"); + // 未知同步类型 + } + } + + private void addLocalNode(Node node) throws NetworkFailureException { + // 添加本地节点 + if (mCancelled) { + return; + } + + SqlNote sqlNote; + if (node instanceof TaskList) { + // 如果是任务列表（文件夹） + if (node.getName().equals( + GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT)) { + sqlNote = new SqlNote(mContext, Notes.ID_ROOT_FOLDER); + // 根文件夹 + } else if (node.getName().equals( + GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_CALL_NOTE)) { + sqlNote = new SqlNote(mContext, Notes.ID_CALL_RECORD_FOLDER); + // 通话记录文件夹 + } else { + sqlNote = new SqlNote(mContext); + sqlNote.setContent(node.getLocalJSONFromContent()); + // 设置内容 + sqlNote.setParentId(Notes.ID_ROOT_FOLDER); + // 设置父ID为根文件夹 + } + } else { + // 如果是任务 + 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)) { + // ID不可用，需要创建新的 + note.remove(NoteColumns.ID); + // 移除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)) { + // 数据ID不可用，需要创建新的 + data.remove(DataColumns.ID); + // 移除数据ID + } + } + } + + } + } catch (JSONException e) { + Log.w(TAG, e.toString()); + e.printStackTrace(); + } + sqlNote.setContent(js); + + Long parentId = mGidToNid.get(((Task) node).getParent().getGid()); + // 获取父文件夹ID + if (parentId == null) { + Log.e(TAG, "cannot find task's parent id locally"); + throw new ActionFailureException("cannot add local node"); + } + sqlNote.setParentId(parentId.longValue()); + // 设置父ID + } + + // 创建本地节点 + sqlNote.setGtaskId(node.getGid()); + // 设置Google任务ID + sqlNote.commit(false); + // 提交 + + // 更新GID-NID映射 + mGidToNid.put(node.getGid(), sqlNote.getId()); + mNidToGid.put(sqlNote.getId(), node.getGid()); + + // 更新元数据 + updateRemoteMeta(node.getGid(), sqlNote); + } + + private void updateLocalNode(Node node, Cursor c) throws NetworkFailureException { + // 更新本地节点 + if (mCancelled) { + return; + } + + SqlNote sqlNote; + // 在本地更新笔记 + sqlNote = new SqlNote(mContext, c); + sqlNote.setContent(node.getLocalJSONFromContent()); + // 设置内容 + + Long parentId = (node instanceof Task) ? mGidToNid.get(((Task) node).getParent().getGid()) + : new Long(Notes.ID_ROOT_FOLDER); + // 获取父ID + if (parentId == null) { + Log.e(TAG, "cannot find task's parent id locally"); + throw new ActionFailureException("cannot update local node"); + } + sqlNote.setParentId(parentId.longValue()); + // 设置父ID + sqlNote.commit(true); + // 提交（验证版本） + + // 更新元数据信息 + updateRemoteMeta(node.getGid(), sqlNote); + } + + private void addRemoteNode(Node node, Cursor c) throws NetworkFailureException { + // 添加远程节点 + if (mCancelled) { + return; + } + + SqlNote sqlNote = new SqlNote(mContext, c); + Node n; + + // 远程更新 + if (sqlNote.isNoteType()) { + // 如果是笔记类型 + Task task = new Task(); + task.setContentByLocalJSON(sqlNote.getContent()); + // 根据本地JSON设置内容 + + String parentGid = mNidToGid.get(sqlNote.getParentId()); + // 获取父文件夹的GID + if (parentGid == null) { + Log.e(TAG, "cannot find task's parent tasklist"); + throw new ActionFailureException("cannot add remote task"); + } + mGTaskListHashMap.get(parentGid).addChildTask(task); + // 添加到父任务列表 + + GTaskClient.getInstance().createTask(task); + // 创建远程任务 + n = (Node) task; + + // 添加元数据 + updateRemoteMeta(task.getGid(), sqlNote); + } else { + // 如果是文件夹类型 + TaskList tasklist = null; + + // 如果文件夹已存在，需要跳过 + String folderName = GTaskStringUtils.MIUI_FOLDER_PREFFIX; + // 构建文件夹名称 + if (sqlNote.getId() == Notes.ID_ROOT_FOLDER) + folderName += GTaskStringUtils.FOLDER_DEFAULT; + // 根文件夹 + else if (sqlNote.getId() == Notes.ID_CALL_RECORD_FOLDER) + folderName += GTaskStringUtils.FOLDER_CALL_NOTE; + // 通话记录文件夹 + else + folderName += sqlNote.getSnippet(); + // 普通文件夹 + + 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); + // 从映射中移除 + } + break; + } + } + + // 没有匹配项，现在可以添加 + if (tasklist == null) { + tasklist = new TaskList(); + tasklist.setContentByLocalJSON(sqlNote.getContent()); + // 根据本地JSON设置内容 + GTaskClient.getInstance().createTaskList(tasklist); + // 创建远程任务列表 + mGTaskListHashMap.put(tasklist.getGid(), tasklist); + // 添加到映射 + } + n = (Node) tasklist; + } + + // 更新本地笔记 + sqlNote.setGtaskId(n.getGid()); + // 设置Google任务ID + sqlNote.commit(false); + // 提交 + sqlNote.resetLocalModified(); + // 重置本地修改标志 + sqlNote.commit(true); + // 提交（验证版本） + + // GID-ID映射 + mGidToNid.put(n.getGid(), sqlNote.getId()); + mNidToGid.put(sqlNote.getId(), n.getGid()); + } + + private void updateRemoteNode(Node node, Cursor c) throws NetworkFailureException { + // 更新远程节点 + if (mCancelled) { + return; + } + + SqlNote sqlNote = new SqlNote(mContext, c); + + // 远程更新 + node.setContentByLocalJSON(sqlNote.getContent()); + // 根据本地JSON设置内容 + GTaskClient.getInstance().addUpdateNode(node); + // 添加更新节点 + + // 更新元数据 + updateRemoteMeta(node.getGid(), sqlNote); + + // 如果需要，移动任务 + if (sqlNote.isNoteType()) { + Task task = (Task) node; + TaskList preParentList = task.getParent(); + // 原来的父列表 + + String curParentGid = mNidToGid.get(sqlNote.getParentId()); + // 当前父文件夹的GID + if (curParentGid == null) { + Log.e(TAG, "cannot find task's parent tasklist"); + throw new ActionFailureException("cannot update remote task"); + } + TaskList curParentList = mGTaskListHashMap.get(curParentGid); + // 当前父列表 + + if (preParentList != curParentList) { + // 如果父文件夹发生了变化 + preParentList.removeChildTask(task); + // 从原父列表移除 + curParentList.addChildTask(task); + // 添加到新父列表 + GTaskClient.getInstance().moveTask(task, preParentList, curParentList); + // 移动任务 + } + } + + // 清除本地修改标志 + sqlNote.resetLocalModified(); + // 重置本地修改标志 + sqlNote.commit(true); + // 提交（验证版本） + } + + private void updateRemoteMeta(String gid, SqlNote sqlNote) throws NetworkFailureException { + // 更新远程元数据 + if (sqlNote != null && sqlNote.isNoteType()) { + // 如果是笔记类型 + MetaData metaData = mMetaHashMap.get(gid); + // 获取元数据 + if (metaData != null) { + metaData.setMeta(gid, sqlNote.getContent()); + // 设置元数据 + GTaskClient.getInstance().addUpdateNode(metaData); + // 添加更新 + } else { + metaData = new MetaData(); + metaData.setMeta(gid, sqlNote.getContent()); + // 设置元数据 + mMetaList.addChildTask(metaData); + // 添加到元数据列表 + mMetaHashMap.put(gid, metaData); + // 添加到映射 + GTaskClient.getInstance().createTask(metaData); + // 创建远程元数据任务 + } + } + } + + private void refreshLocalSyncId() throws NetworkFailureException { + // 刷新本地同步ID + if (mCancelled) { + return; + } + + // 获取最新的Google任务列表 + mGTaskHashMap.clear(); + mGTaskListHashMap.clear(); + mMetaHashMap.clear(); + // 清空映射 + initGTaskList(); + // 重新初始化 + + 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_FOLER) + }, NoteColumns.TYPE + " DESC"); + // 查询不在垃圾箱中的非系统笔记和文件夹 + 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()); + // 设置同步ID为最后修改时间 + mContentResolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, + c.getLong(SqlNote.ID_COLUMN)), values, null, null); + // 更新数据库 + } else { + Log.e(TAG, "something is missed"); + throw new ActionFailureException( + "some local items don't have gid after sync"); + // 同步后某些本地项没有GID + } + } + } else { + Log.w(TAG, "failed to query local note to refresh sync id"); + } + } finally { + if (c != null) { + c.close(); + c = null; + } + } + } + + public String getSyncAccount() { + // 获取同步账户名 + return GTaskClient.getInstance().getSyncAccount().name; + } + + public void cancelSync() { + // 取消同步 + mCancelled = true; + // 设置取消标志 + } +} \ No newline at end of file diff --git a/src/gtask/remote/GTaskSyncService.java b/src/gtask/remote/GTaskSyncService.java new file mode 100644 index 0000000..92d703f --- /dev/null +++ b/src/gtask/remote/GTaskSyncService.java @@ -0,0 +1,186 @@ +/* + * 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 { +// Google任务同步服务，继承Service + + // 动作字符串常量 + public final static String ACTION_STRING_NAME = "sync_action_type"; + // Intent中的动作键名 + + // 动作类型常量 + public final static int ACTION_START_SYNC = 0; + // 开始同步 + + public final static int ACTION_CANCEL_SYNC = 1; + // 取消同步 + + public final static int ACTION_INVALID = 2; + // 无效动作 + + // 广播相关常量 + public final static String GTASK_SERVICE_BROADCAST_NAME = "net.micode.notes.gtask.remote.gtask_sync_service"; + // 广播名称 + + public final static String GTASK_SERVICE_BROADCAST_IS_SYNCING = "isSyncing"; + // 是否正在同步的广播键名 + + public final static String GTASK_SERVICE_BROADCAST_PROGRESS_MSG = "progressMsg"; + // 进度消息的广播键名 + + // 静态成员变量 + private static GTaskASyncTask mSyncTask = null; + // 同步任务实例（静态，确保只有一个同步任务） + + private static String mSyncProgress = ""; + // 同步进度消息 + + private void startSync() { + // 开始同步方法 + if (mSyncTask == null) { + // 如果当前没有同步任务 + mSyncTask = new GTaskASyncTask(this, new GTaskASyncTask.OnCompleteListener() { + // 创建异步任务，传入完成监听器 + public void onComplete() { + // 同步完成回调 + mSyncTask = null; + // 清空任务引用 + sendBroadcast(""); + // 发送空广播通知完成 + stopSelf(); + // 停止服务 + } + }); + sendBroadcast(""); + // 发送广播通知开始同步 + mSyncTask.execute(); + // 执行异步任务 + } + } + + private void cancelSync() { + // 取消同步方法 + if (mSyncTask != null) { + // 如果存在同步任务 + mSyncTask.cancelSync(); + // 取消同步 + } + } + + @Override + public void onCreate() { + // 服务创建时调用 + mSyncTask = null; + // 初始化同步任务为空 + } + + @Override + public int onStartCommand(Intent intent, int flags, int startId) { + // 服务启动命令处理 + Bundle bundle = intent.getExtras(); + // 获取Intent中的附加数据 + if (bundle != null && bundle.containsKey(ACTION_STRING_NAME)) { + // 如果包含动作键 + switch (bundle.getInt(ACTION_STRING_NAME, ACTION_INVALID)) { + // 根据动作类型处理 + case ACTION_START_SYNC: + startSync(); + // 开始同步 + break; + case ACTION_CANCEL_SYNC: + cancelSync(); + // 取消同步 + break; + default: + break; + } + return START_STICKY; + // 返回STICKY，表示服务被杀死后会重新创建 + } + return super.onStartCommand(intent, flags, startId); + // 调用父类方法 + } + + @Override + public void onLowMemory() { + // 低内存时调用 + if (mSyncTask != null) { + mSyncTask.cancelSync(); + // 低内存时取消同步 + } + } + + public IBinder onBind(Intent intent) { + // 绑定服务（此服务不需要绑定） + return null; + // 返回null，表示不支持绑定 + } + + public void sendBroadcast(String msg) { + // 发送广播方法 + mSyncProgress = msg; + // 保存进度消息 + Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME); + // 创建广播Intent + intent.putExtra(GTASK_SERVICE_BROADCAST_IS_SYNCING, mSyncTask != null); + // 添加是否正在同步的状态 + intent.putExtra(GTASK_SERVICE_BROADCAST_PROGRESS_MSG, msg); + // 添加进度消息 + sendBroadcast(intent); + // 发送广播 + } + + // 静态工具方法 + public static void startSync(Activity activity) { + // 启动同步的静态方法（供外部调用） + GTaskManager.getInstance().setActivityContext(activity); + // 设置活动上下文到GTaskManager + Intent intent = new Intent(activity, GTaskSyncService.class); + // 创建服务Intent + intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_START_SYNC); + // 添加开始同步动作 + activity.startService(intent); + // 启动服务 + } + + public static void cancelSync(Context context) { + // 取消同步的静态方法 + Intent intent = new Intent(context, GTaskSyncService.class); + intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_CANCEL_SYNC); + context.startService(intent); + } + + public static boolean isSyncing() { + // 检查是否正在同步 + return mSyncTask != null; + // 通过判断同步任务是否存在 + } + + public static String getProgressString() { + // 获取进度字符串 + return mSyncProgress; + // 返回当前进度消息 + } +} \ No newline at end of file diff --git a/src/model/Note.java b/src/model/Note.java deleted file mode 100644 index 629c9b2..0000000 --- a/src/model/Note.java +++ /dev/null @@ -1,377 +0,0 @@ -/* - * 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 { -// 笔记类，用于管理笔记的创建和更新 - - private ContentValues mNoteDiffValues; - // 笔记差异值，存储需要更新的笔记字段 - - private NoteData mNoteData; - // 笔记数据对象，管理文本和通话数据 - - private static final String TAG = "Note"; - // 日志标签 - - /** - * Create a new note id for adding a new note to databases - */ - // 创建新笔记ID，用于向数据库添加新笔记 - public static synchronized long getNewNoteId(Context context, long folderId) { - // 同步方法，确保线程安全 - // Create a new note in the database - // 在数据库中创建新笔记 - ContentValues values = new ContentValues(); - // 创建ContentValues存储数据 - long createdTime = System.currentTimeMillis(); - // 获取当前时间作为创建时间 - values.put(NoteColumns.CREATED_DATE, createdTime); - // 设置创建时间 - values.put(NoteColumns.MODIFIED_DATE, createdTime); - // 设置修改时间 - values.put(NoteColumns.TYPE, Notes.TYPE_NOTE); - // 设置类型为普通笔记 - values.put(NoteColumns.LOCAL_MODIFIED, 1); - // 设置本地修改标志为1 - values.put(NoteColumns.PARENT_ID, folderId); - // 设置父文件夹ID - Uri uri = context.getContentResolver().insert(Notes.CONTENT_NOTE_URI, values); - // 插入数据库并获取URI - - long noteId = 0; - // 笔记ID初始化为0 - try { - noteId = Long.valueOf(uri.getPathSegments().get(1)); - // 从URI中提取笔记ID（第二个路径段） - } catch (NumberFormatException e) { - Log.e(TAG, "Get note id error :" + e.toString()); - // 记录错误日志 - noteId = 0; - } - if (noteId == -1) { - throw new IllegalStateException("Wrong note id:" + noteId); - // 如果笔记ID为-1，抛出异常 - } - return noteId; - // 返回笔记ID - } - - public Note() { - // 构造方法 - mNoteDiffValues = new ContentValues(); - // 初始化笔记差异值 - mNoteData = new NoteData(); - // 初始化笔记数据对象 - } - - public void setNoteValue(String key, String value) { - // 设置笔记值 - mNoteDiffValues.put(key, value); - // 将键值对存入差异值 - mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); - // 设置本地修改标志为1 - mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); - // 设置修改时间为当前时间 - } - - public void setTextData(String key, String value) { - // 设置文本数据 - mNoteData.setTextData(key, value); - // 调用NoteData的setTextData方法 - } - - public void setTextDataId(long id) { - // 设置文本数据ID - mNoteData.setTextDataId(id); - // 调用NoteData的setTextDataId方法 - } - - public long getTextDataId() { - // 获取文本数据ID - return mNoteData.mTextDataId; - // 返回NoteData中的文本数据ID - } - - public void setCallDataId(long id) { - // 设置通话数据ID - mNoteData.setCallDataId(id); - // 调用NoteData的setCallDataId方法 - } - - public void setCallData(String key, String value) { - // 设置通话数据 - mNoteData.setCallData(key, value); - // 调用NoteData的setCallData方法 - } - - public boolean isLocalModified() { - // 检查是否有本地修改 - return mNoteDiffValues.size() > 0 || mNoteData.isLocalModified(); - // 如果笔记差异值非空或NoteData有修改，返回true - } - - public boolean syncNote(Context context, long noteId) { - // 同步笔记到数据库 - if (noteId <= 0) { - throw new IllegalArgumentException("Wrong note id:" + noteId); - // 检查笔记ID是否有效 - } - - if (!isLocalModified()) { - return true; - // 如果没有本地修改，直接返回成功 - } - - /** - * 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 - */ - // 理论上，数据改变后应该更新LOCAL_MODIFIED和MODIFIED_DATE字段 - // 为了数据安全，即使笔记更新失败，也更新笔记数据信息 - if (context.getContentResolver().update( - ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), mNoteDiffValues, null, - null) == 0) { - // 更新笔记表 - Log.e(TAG, "Update note error, should not happen"); - // 记录错误日志（理论上不应该发生） - // Do not return, fall through - // 不返回，继续执行 - } - mNoteDiffValues.clear(); - // 清空笔记差异值 - - if (mNoteData.isLocalModified() - && (mNoteData.pushIntoContentResolver(context, noteId) == null)) { - // 如果NoteData有修改且推送数据失败 - return false; - // 返回失败 - } - - return true; - // 返回成功 - } - - private class NoteData { - // 内部类NoteData，管理笔记的详细数据 - - private long mTextDataId; - // 文本数据ID - - private ContentValues mTextDataValues; - // 文本数据差异值 - - private long mCallDataId; - // 通话数据ID - - private ContentValues mCallDataValues; - // 通话数据差异值 - - private static final String TAG = "NoteData"; - // 日志标签 - - public NoteData() { - // 构造方法 - mTextDataValues = new ContentValues(); - // 初始化文本数据差异值 - mCallDataValues = new ContentValues(); - // 初始化通话数据差异值 - mTextDataId = 0; - // 文本数据ID初始为0 - mCallDataId = 0; - // 通话数据ID初始为0 - } - - boolean isLocalModified() { - // 检查是否有本地修改 - return mTextDataValues.size() > 0 || mCallDataValues.size() > 0; - // 如果文本或通话数据差异值非空，返回true - } - - void setTextDataId(long id) { - // 设置文本数据ID - if(id <= 0) { - throw new IllegalArgumentException("Text data id should larger than 0"); - // 检查ID是否大于0 - } - mTextDataId = id; - // 设置文本数据ID - } - - void setCallDataId(long id) { - // 设置通话数据ID - if (id <= 0) { - throw new IllegalArgumentException("Call data id should larger than 0"); - // 检查ID是否大于0 - } - mCallDataId = id; - // 设置通话数据ID - } - - void setCallData(String key, String value) { - // 设置通话数据 - mCallDataValues.put(key, value); - // 将键值对存入通话数据差异值 - mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); - // 设置笔记的本地修改标志 - mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); - // 设置笔记的修改时间 - } - - void setTextData(String key, String value) { - // 设置文本数据 - mTextDataValues.put(key, value); - // 将键值对存入文本数据差异值 - mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); - // 设置笔记的本地修改标志 - mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); - // 设置笔记的修改时间 - } - - Uri pushIntoContentResolver(Context context, long noteId) { - // 将数据推送到内容解析器 - /** - * Check for safety - */ - // 安全检查 - if (noteId <= 0) { - throw new IllegalArgumentException("Wrong note id:" + noteId); - // 检查笔记ID是否有效 - } - - ArrayList operationList = new ArrayList(); - // 创建操作列表 - ContentProviderOperation.Builder builder = null; - // 操作构建器 - - if(mTextDataValues.size() > 0) { - // 如果有文本数据需要更新 - mTextDataValues.put(DataColumns.NOTE_ID, noteId); - // 设置笔记ID - if (mTextDataId == 0) { - // 如果文本数据ID为0，表示是新的文本数据 - mTextDataValues.put(DataColumns.MIME_TYPE, TextNote.CONTENT_ITEM_TYPE); - // 设置MIME类型为文本笔记 - Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI, - mTextDataValues); - // 插入数据并获取URI - try { - setTextDataId(Long.valueOf(uri.getPathSegments().get(1))); - // 从URI中提取数据ID并设置 - } catch (NumberFormatException e) { - Log.e(TAG, "Insert new text data fail with noteId" + noteId); - // 记录错误日志 - mTextDataValues.clear(); - // 清空文本数据差异值 - return null; - // 返回null表示失败 - } - } else { - // 如果文本数据ID已存在，表示是更新操作 - builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId( - Notes.CONTENT_DATA_URI, mTextDataId)); - // 创建更新操作 - builder.withValues(mTextDataValues); - // 设置更新值 - operationList.add(builder.build()); - // 添加到操作列表 - } - mTextDataValues.clear(); - // 清空文本数据差异值 - } - - if(mCallDataValues.size() > 0) { - // 如果有通话数据需要更新 - mCallDataValues.put(DataColumns.NOTE_ID, noteId); - // 设置笔记ID - if (mCallDataId == 0) { - // 如果通话数据ID为0，表示是新的通话数据 - mCallDataValues.put(DataColumns.MIME_TYPE, CallNote.CONTENT_ITEM_TYPE); - // 设置MIME类型为通话笔记 - Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI, - mCallDataValues); - // 插入数据并获取URI - try { - setCallDataId(Long.valueOf(uri.getPathSegments().get(1))); - // 从URI中提取数据ID并设置 - } catch (NumberFormatException e) { - Log.e(TAG, "Insert new call data fail with noteId" + noteId); - // 记录错误日志 - mCallDataValues.clear(); - // 清空通话数据差异值 - return null; - // 返回null表示失败 - } - } else { - // 如果通话数据ID已存在，表示是更新操作 - builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId( - Notes.CONTENT_DATA_URI, mCallDataId)); - // 创建更新操作 - builder.withValues(mCallDataValues); - // 设置更新值 - operationList.add(builder.build()); - // 添加到操作列表 - } - mCallDataValues.clear(); - // 清空通话数据差异值 - } - - if (operationList.size() > 0) { - // 如果操作列表非空 - try { - ContentProviderResult[] results = context.getContentResolver().applyBatch( - Notes.AUTHORITY, operationList); - // 批量执行操作 - return (results == null || results.length == 0 || results[0] == null) ? null - : ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId); - // 如果结果有效，返回笔记URI；否则返回null - } catch (RemoteException e) { - Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); - // 记录远程异常 - return null; - } catch (OperationApplicationException e) { - Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); - // 记录操作应用异常 - return null; - } - } - return null; - // 如果操作列表为空，返回null - } - } -} -``` \ No newline at end of file diff --git a/src/model/WorkingNote.java b/src/model/WorkingNote.java deleted file mode 100644 index 112f90d..0000000 --- a/src/model/WorkingNote.java +++ /dev/null @@ -1,530 +0,0 @@ -/* - * 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 { -// 工作笔记类，处理笔记的创建、加载和修改 - - // Note for the working note - // 工作笔记的Note对象 - private Note mNote; - - // Note Id - // 笔记ID - private long mNoteId; - - // Note content - // 笔记内容 - private String mContent; - - // Note mode - // 笔记模式（普通模式或清单模式） - private int mMode; - - private long mAlertDate; - // 提醒日期 - - private long mModifiedDate; - // 修改日期 - - private int mBgColorId; - // 背景颜色ID - - private int mWidgetId; - // 小部件ID - - private int mWidgetType; - // 小部件类型 - - private long mFolderId; - // 文件夹ID - - private Context mContext; - // 上下文 - - private static final String TAG = "WorkingNote"; - // 日志标签 - - private boolean mIsDeleted; - // 删除标记 - - private NoteSettingChangedListener mNoteSettingStatusListener; - // 笔记设置变化监听器 - - // 数据表投影列数组 - public static final String[] DATA_PROJECTION = new String[] { - DataColumns.ID, // 数据ID - DataColumns.CONTENT, // 内容 - DataColumns.MIME_TYPE, // MIME类型 - DataColumns.DATA1, // 数据1 - DataColumns.DATA2, // 数据2 - DataColumns.DATA3, // 数据3 - DataColumns.DATA4, // 数据4 - }; - - // 笔记表投影列数组 - public static final String[] NOTE_PROJECTION = new String[] { - NoteColumns.PARENT_ID, // 父文件夹ID - NoteColumns.ALERTED_DATE, // 提醒日期 - NoteColumns.BG_COLOR_ID, // 背景颜色ID - NoteColumns.WIDGET_ID, // 小部件ID - NoteColumns.WIDGET_TYPE, // 小部件类型 - NoteColumns.MODIFIED_DATE // 修改日期 - }; - - // 数据投影列索引 - private static final int DATA_ID_COLUMN = 0; - // 数据ID列索引 - - private static final int DATA_CONTENT_COLUMN = 1; - // 内容列索引 - - private static final int DATA_MIME_TYPE_COLUMN = 2; - // MIME类型列索引 - - private static final int DATA_MODE_COLUMN = 3; - // 模式列索引（对应DATA1字段） - - // 笔记投影列索引 - private static final int NOTE_PARENT_ID_COLUMN = 0; - // 父ID列索引 - - private static final int NOTE_ALERTED_DATE_COLUMN = 1; - // 提醒日期列索引 - - private static final int NOTE_BG_COLOR_ID_COLUMN = 2; - // 背景颜色ID列索引 - - private static final int NOTE_WIDGET_ID_COLUMN = 3; - // 小部件ID列索引 - - private static final int NOTE_WIDGET_TYPE_COLUMN = 4; - // 小部件类型列索引 - - private static final int NOTE_MODIFIED_DATE_COLUMN = 5; - // 修改日期列索引 - - // New note construct - // 新建笔记构造方法 - private WorkingNote(Context context, long folderId) { - mContext = context; - // 保存上下文 - mAlertDate = 0; - // 提醒日期初始为0 - mModifiedDate = System.currentTimeMillis(); - // 修改日期为当前时间 - mFolderId = folderId; - // 设置文件夹ID - mNote = new Note(); - // 创建Note对象 - mNoteId = 0; - // 笔记ID初始为0（表示新笔记） - mIsDeleted = false; - // 未删除 - mMode = 0; - // 默认模式为普通模式 - mWidgetType = Notes.TYPE_WIDGET_INVALIDE; - // 小部件类型为无效 - } - - // Existing note construct - // 加载已存在笔记构造方法 - private WorkingNote(Context context, long noteId, long folderId) { - mContext = context; - // 保存上下文 - mNoteId = noteId; - // 设置笔记ID - mFolderId = folderId; - // 设置文件夹ID - mIsDeleted = false; - // 未删除 - mNote = new Note(); - // 创建Note对象 - loadNote(); - // 加载笔记数据 - } - - private void loadNote() { - // 加载笔记基本信息 - Cursor cursor = mContext.getContentResolver().query( - ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), NOTE_PROJECTION, null, - null, null); - // 查询笔记信息 - - if (cursor != null) { - if (cursor.moveToFirst()) { - // 获取笔记属性 - mFolderId = cursor.getLong(NOTE_PARENT_ID_COLUMN); - // 父文件夹ID - mBgColorId = cursor.getInt(NOTE_BG_COLOR_ID_COLUMN); - // 背景颜色ID - mWidgetId = cursor.getInt(NOTE_WIDGET_ID_COLUMN); - // 小部件ID - mWidgetType = cursor.getInt(NOTE_WIDGET_TYPE_COLUMN); - // 小部件类型 - mAlertDate = cursor.getLong(NOTE_ALERTED_DATE_COLUMN); - // 提醒日期 - mModifiedDate = cursor.getLong(NOTE_MODIFIED_DATE_COLUMN); - // 修改日期 - } - cursor.close(); - // 关闭游标 - } else { - Log.e(TAG, "No note with id:" + mNoteId); - // 记录错误日志 - throw new IllegalArgumentException("Unable to find note with id " + mNoteId); - // 抛出异常 - } - loadNoteData(); - // 加载笔记详细数据 - } - - private void loadNoteData() { - // 加载笔记详细数据 - Cursor cursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION, - DataColumns.NOTE_ID + "=?", new String[] { - String.valueOf(mNoteId) - }, null); - // 查询笔记数据 - - if (cursor != null) { - if (cursor.moveToFirst()) { - do { - // 遍历数据 - String type = cursor.getString(DATA_MIME_TYPE_COLUMN); - // 获取MIME类型 - if (DataConstants.NOTE.equals(type)) { - // 如果是文本笔记 - mContent = cursor.getString(DATA_CONTENT_COLUMN); - // 获取内容 - mMode = cursor.getInt(DATA_MODE_COLUMN); - // 获取模式 - mNote.setTextDataId(cursor.getLong(DATA_ID_COLUMN)); - // 设置文本数据ID - } else if (DataConstants.CALL_NOTE.equals(type)) { - // 如果是通话笔记 - mNote.setCallDataId(cursor.getLong(DATA_ID_COLUMN)); - // 设置通话数据ID - } else { - Log.d(TAG, "Wrong note type with type:" + type); - // 记录错误类型 - } - } while (cursor.moveToNext()); - // 继续处理下一行 - } - cursor.close(); - // 关闭游标 - } else { - Log.e(TAG, "No data with id:" + mNoteId); - // 记录错误日志 - throw new IllegalArgumentException("Unable to find note's data with id " + mNoteId); - // 抛出异常 - } - } - - public static WorkingNote createEmptyNote(Context context, long folderId, int widgetId, - int widgetType, int defaultBgColorId) { - // 创建空笔记的静态方法 - WorkingNote note = new WorkingNote(context, folderId); - // 创建新工作笔记 - note.setBgColorId(defaultBgColorId); - // 设置背景颜色 - note.setWidgetId(widgetId); - // 设置小部件ID - note.setWidgetType(widgetType); - // 设置小部件类型 - return note; - // 返回工作笔记 - } - - public static WorkingNote load(Context context, long id) { - // 加载已存在笔记的静态方法 - return new WorkingNote(context, id, 0); - // 创建并返回工作笔记 - } - - public synchronized boolean saveNote() { - // 保存笔记（同步方法，线程安全） - if (isWorthSaving()) { - // 如果值得保存 - if (!existInDatabase()) { - // 如果不存在于数据库中（新笔记） - if ((mNoteId = Note.getNewNoteId(mContext, mFolderId)) == 0) { - // 获取新笔记ID失败 - Log.e(TAG, "Create new note fail with id:" + mNoteId); - return false; - } - } - - mNote.syncNote(mContext, mNoteId); - // 同步笔记到数据库 - - /** - * Update widget content if there exist any widget of this note - */ - // 如果存在该笔记的小部件，更新小部件内容 - if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID - && mWidgetType != Notes.TYPE_WIDGET_INVALIDE - && mNoteSettingStatusListener != null) { - // 检查小部件是否有效且监听器存在 - mNoteSettingStatusListener.onWidgetChanged(); - // 通知小部件变化 - } - return true; - // 保存成功 - } else { - return false; - // 不需要保存 - } - } - - public boolean existInDatabase() { - // 检查笔记是否已存在于数据库中 - return mNoteId > 0; - // 笔记ID大于0表示已存在 - } - - private boolean isWorthSaving() { - // 检查是否值得保存 - if (mIsDeleted || (!existInDatabase() && TextUtils.isEmpty(mContent)) - || (existInDatabase() && !mNote.isLocalModified())) { - // 如果已删除，或新笔记但内容为空，或已存在但无本地修改 - return false; - } else { - return true; - } - } - - public void setOnSettingStatusChangedListener(NoteSettingChangedListener l) { - // 设置笔记设置变化监听器 - mNoteSettingStatusListener = l; - } - - public void setAlertDate(long date, boolean set) { - // 设置提醒日期 - if (date != mAlertDate) { - // 如果日期发生变化 - mAlertDate = date; - // 更新提醒日期 - mNote.setNoteValue(NoteColumns.ALERTED_DATE, String.valueOf(mAlertDate)); - // 设置笔记值 - } - if (mNoteSettingStatusListener != null) { - // 如果监听器存在 - mNoteSettingStatusListener.onClockAlertChanged(date, set); - // 通知提醒变化 - } - } - - public void markDeleted(boolean mark) { - // 标记删除 - mIsDeleted = mark; - // 设置删除标记 - if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID - && mWidgetType != Notes.TYPE_WIDGET_INVALIDE && mNoteSettingStatusListener != null) { - // 检查小部件是否有效且监听器存在 - mNoteSettingStatusListener.onWidgetChanged(); - // 通知小部件变化 - } - } - - public void setBgColorId(int id) { - // 设置背景颜色ID - if (id != mBgColorId) { - // 如果颜色ID发生变化 - mBgColorId = id; - // 更新背景颜色ID - if (mNoteSettingStatusListener != null) { - // 如果监听器存在 - mNoteSettingStatusListener.onBackgroundColorChanged(); - // 通知背景颜色变化 - } - mNote.setNoteValue(NoteColumns.BG_COLOR_ID, String.valueOf(id)); - // 设置笔记值 - } - } - - public void setCheckListMode(int mode) { - // 设置清单模式 - if (mMode != mode) { - // 如果模式发生变化 - if (mNoteSettingStatusListener != null) { - // 如果监听器存在 - mNoteSettingStatusListener.onCheckListModeChanged(mMode, mode); - // 通知清单模式变化 - } - mMode = mode; - // 更新模式 - mNote.setTextData(TextNote.MODE, String.valueOf(mMode)); - // 设置文本数据 - } - } - - public void setWidgetType(int type) { - // 设置小部件类型 - if (type != mWidgetType) { - // 如果类型发生变化 - mWidgetType = type; - // 更新小部件类型 - mNote.setNoteValue(NoteColumns.WIDGET_TYPE, String.valueOf(mWidgetType)); - // 设置笔记值 - } - } - - public void setWidgetId(int id) { - // 设置小部件ID - if (id != mWidgetId) { - // 如果ID发生变化 - mWidgetId = id; - // 更新小部件ID - mNote.setNoteValue(NoteColumns.WIDGET_ID, String.valueOf(mWidgetId)); - // 设置笔记值 - } - } - - public void setWorkingText(String text) { - // 设置工作文本（笔记内容） - if (!TextUtils.equals(mContent, text)) { - // 如果内容发生变化 - mContent = text; - // 更新内容 - mNote.setTextData(DataColumns.CONTENT, mContent); - // 设置文本数据 - } - } - - public void convertToCallNote(String phoneNumber, long callDate) { - // 转换为通话笔记 - mNote.setCallData(CallNote.CALL_DATE, String.valueOf(callDate)); - // 设置通话日期 - mNote.setCallData(CallNote.PHONE_NUMBER, phoneNumber); - // 设置电话号码 - mNote.setNoteValue(NoteColumns.PARENT_ID, String.valueOf(Notes.ID_CALL_RECORD_FOLDER)); - // 设置父文件夹为通话记录文件夹 - } - - public boolean hasClockAlert() { - // 检查是否有闹钟提醒 - return (mAlertDate > 0 ? true : false); - // 提醒日期大于0表示有提醒 - } - - // 以下为获取属性的方法 - public String getContent() { - // 获取内容 - return mContent; - } - - public long getAlertDate() { - // 获取提醒日期 - return mAlertDate; - } - - public long getModifiedDate() { - // 获取修改日期 - return mModifiedDate; - } - - public int getBgColorResId() { - // 获取背景颜色资源ID - return NoteBgResources.getNoteBgResource(mBgColorId); - // 通过资源工具类获取 - } - - public int getBgColorId() { - // 获取背景颜色ID - return mBgColorId; - } - - public int getTitleBgResId() { - // 获取标题背景颜色资源ID - return NoteBgResources.getNoteTitleBgResource(mBgColorId); - // 通过资源工具类获取 - } - - public int getCheckListMode() { - // 获取清单模式 - return mMode; - } - - public long getNoteId() { - // 获取笔记ID - return mNoteId; - } - - public long getFolderId() { - // 获取文件夹ID - return mFolderId; - } - - public int getWidgetId() { - // 获取小部件ID - return mWidgetId; - } - - public int getWidgetType() { - // 获取小部件类型 - return mWidgetType; - } - - public interface NoteSettingChangedListener { - // 笔记设置变化监听器接口 - /** - * Called when the background color of current note has just changed - */ - // 当前笔记背景颜色变化时调用 - void onBackgroundColorChanged(); - - /** - * Called when user set clock - */ - // 用户设置闹钟时调用 - void onClockAlertChanged(long date, boolean set); - - /** - * Call when user create note from widget - */ - // 用户从小部件创建笔记时调用 - void onWidgetChanged(); - - /** - * Call when switch between check list mode and normal mode - * @param oldMode is previous mode before change - * @param newMode is new mode - */ - // 在清单模式和普通模式之间切换时调用 - // oldMode是变化前的模式 - // newMode是新模式 - void onCheckListModeChanged(int oldMode, int newMode); - } -} \ No newline at end of file diff --git a/src/tool/BackupUtils.java b/src/tool/BackupUtils.java deleted file mode 100644 index 91d3850..0000000 --- a/src/tool/BackupUtils.java +++ /dev/null @@ -1,481 +0,0 @@ -/* - * 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 { -// 备份工具类，提供笔记导出为文本文件的功能 - - private static final String TAG = "BackupUtils"; - // 日志标签 - - // Singleton stuff - // 单例模式相关 - private static BackupUtils sInstance; - // 单例实例 - - public static synchronized BackupUtils getInstance(Context context) { - // 获取单例实例（同步方法） - if (sInstance == null) { - sInstance = new BackupUtils(context); - // 创建新实例 - } - return sInstance; - // 返回实例 - } - - /** - * Following states are signs to represents backup or restore - * status - */ - // 以下状态表示备份或恢复的状态 - // Currently, the sdcard is not mounted - // 当前SD卡未挂载 - public static final int STATE_SD_CARD_UNMOUONTED = 0; - // The backup file not exist - // 备份文件不存在 - public static final int STATE_BACKUP_FILE_NOT_EXIST = 1; - // The data is not well formated, may be changed by other programs - // 数据格式错误，可能被其他程序修改 - public static final int STATE_DATA_DESTROIED = 2; - // Some run-time exception which causes restore or backup fails - // 运行时异常导致备份或恢复失败 - public static final int STATE_SYSTEM_ERROR = 3; - // Backup or restore success - // 备份或恢复成功 - public static final int STATE_SUCCESS = 4; - - private TextExport mTextExport; - // 文本导出对象 - - private BackupUtils(Context context) { - // 私有构造方法 - mTextExport = new TextExport(context); - // 创建文本导出对象 - } - - private static boolean externalStorageAvailable() { - // 检查外部存储是否可用 - return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState()); - // 检查存储状态是否为已挂载 - } - - public int exportToText() { - // 导出为文本 - return mTextExport.exportToText(); - // 调用文本导出方法 - } - - public String getExportedTextFileName() { - // 获取导出的文本文件名 - return mTextExport.mFileName; - } - - public String getExportedTextFileDir() { - // 获取导出的文本文件目录 - return mTextExport.mFileDirectory; - } - - private static class TextExport { - // 内部类：文本导出 - - // 笔记表投影列数组 - private static final String[] NOTE_PROJECTION = { - NoteColumns.ID, // 笔记ID - NoteColumns.MODIFIED_DATE, // 修改日期 - NoteColumns.SNIPPET, // 摘要 - NoteColumns.TYPE // 类型 - }; - - // 笔记列索引 - private static final int NOTE_COLUMN_ID = 0; - // ID列索引 - - private static final int NOTE_COLUMN_MODIFIED_DATE = 1; - // 修改日期列索引 - - private static final int NOTE_COLUMN_SNIPPET = 2; - // 摘要列索引 - - // 数据表投影列数组 - private static final String[] DATA_PROJECTION = { - DataColumns.CONTENT, // 内容 - DataColumns.MIME_TYPE, // MIME类型 - DataColumns.DATA1, // 数据1（用于通话日期） - DataColumns.DATA2, // 数据2 - DataColumns.DATA3, // 数据3（用于电话号码） - DataColumns.DATA4, // 数据4 - }; - - // 数据列索引 - private static final int DATA_COLUMN_CONTENT = 0; - // 内容列索引 - - private static final int DATA_COLUMN_MIME_TYPE = 1; - // MIME类型列索引 - - private static final int DATA_COLUMN_CALL_DATE = 2; - // 通话日期列索引（对应DATA1） - - private static final int DATA_COLUMN_PHONE_NUMBER = 4; - // 电话号码列索引（对应DATA3） - - // 文本格式化数组 - private final String [] TEXT_FORMAT; - // 文本格式数组（从资源文件加载） - - // 格式类型索引 - private static final int FORMAT_FOLDER_NAME = 0; - // 文件夹名称格式索引 - - private static final int FORMAT_NOTE_DATE = 1; - // 笔记日期格式索引 - - private static final int FORMAT_NOTE_CONTENT = 2; - // 笔记内容格式索引 - - // 成员变量 - private Context mContext; - // 上下文 - - private String mFileName; - // 文件名 - - private String mFileDirectory; - // 文件目录 - - public TextExport(Context context) { - // 构造方法 - TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note); - // 从资源文件加载文本格式数组 - mContext = context; - // 保存上下文 - mFileName = ""; - // 初始化文件名为空 - mFileDirectory = ""; - // 初始化文件目录为空 - } - - private String getFormat(int id) { - // 获取指定格式的字符串 - return TEXT_FORMAT[id]; - // 返回格式字符串 - } - - /** - * Export the folder identified by folder id to text - */ - // 将指定文件夹导出为文本 - private void exportFolderToText(String folderId, PrintStream ps) { - // Query notes belong to this folder - // 查询属于该文件夹的笔记 - Cursor notesCursor = mContext.getContentResolver().query(Notes.CONTENT_NOTE_URI, - NOTE_PROJECTION, NoteColumns.PARENT_ID + "=?", new String[] { - folderId - }, null); - // 查询父ID为folderId的笔记 - - if (notesCursor != null) { - if (notesCursor.moveToFirst()) { - do { - // Print note's last modified date - // 打印笔记的最后修改日期 - ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format( - mContext.getString(R.string.format_datetime_mdhm), - notesCursor.getLong(NOTE_COLUMN_MODIFIED_DATE)))); - // 格式化并输出日期 - // Query data belong to this note - // 查询属于该笔记的数据 - String noteId = notesCursor.getString(NOTE_COLUMN_ID); - // 获取笔记ID - exportNoteToText(noteId, ps); - // 导出笔记内容 - } while (notesCursor.moveToNext()); - // 继续处理下一个笔记 - } - notesCursor.close(); - // 关闭游标 - } - } - - /** - * Export note identified by id to a print stream - */ - // 将指定笔记导出到打印流 - 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); - // 查询属于该笔记的数据 - - if (dataCursor != null) { - if (dataCursor.moveToFirst()) { - do { - String mimeType = dataCursor.getString(DATA_COLUMN_MIME_TYPE); - // 获取MIME类型 - if (DataConstants.CALL_NOTE.equals(mimeType)) { - // 如果是通话笔记 - // Print phone number - // 打印电话号码 - String phoneNumber = dataCursor.getString(DATA_COLUMN_PHONE_NUMBER); - // 获取电话号码 - long callDate = dataCursor.getLong(DATA_COLUMN_CALL_DATE); - // 获取通话日期 - String location = dataCursor.getString(DATA_COLUMN_CONTENT); - // 获取内容（可能是位置信息） - - if (!TextUtils.isEmpty(phoneNumber)) { - ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), - phoneNumber)); - // 输出电话号码 - } - // Print call date - // 打印通话日期 - ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), DateFormat - .format(mContext.getString(R.string.format_datetime_mdhm), - callDate))); - // 格式化并输出日期 - // Print call attachment location - // 打印通话附件位置 - if (!TextUtils.isEmpty(location)) { - ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), - location)); - // 输出位置信息 - } - } else if (DataConstants.NOTE.equals(mimeType)) { - // 如果是普通笔记 - String content = dataCursor.getString(DATA_COLUMN_CONTENT); - // 获取内容 - if (!TextUtils.isEmpty(content)) { - ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), - content)); - // 输出内容 - } - } - } while (dataCursor.moveToNext()); - // 继续处理下一个数据 - } - dataCursor.close(); - // 关闭游标 - } - // print a line separator between note - // 在笔记之间打印行分隔符 - try { - ps.write(new byte[] { - Character.LINE_SEPARATOR, Character.LETTER_NUMBER - // 写入行分隔符（注意：这里代码有误，应该是换行符） - }); - } catch (IOException e) { - Log.e(TAG, e.toString()); - // 记录异常 - } - } - - /** - * Note will be exported as text which is user readable - */ - // 笔记将被导出为用户可读的文本 - public int exportToText() { - if (!externalStorageAvailable()) { - // 检查外部存储是否可用 - Log.d(TAG, "Media was not mounted"); - return STATE_SD_CARD_UNMOUONTED; - // 返回SD卡未挂载状态 - } - - PrintStream ps = getExportToTextPrintStream(); - // 获取打印流 - if (ps == null) { - Log.e(TAG, "get print stream error"); - return STATE_SYSTEM_ERROR; - // 返回系统错误状态 - } - // First export folder and its notes - // 首先导出文件夹及其笔记 - Cursor folderCursor = mContext.getContentResolver().query( - Notes.CONTENT_NOTE_URI, - NOTE_PROJECTION, - "(" + NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + " AND " - + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + ") OR " - + NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER, null, null); - // 查询所有非垃圾箱的文件夹和通话记录文件夹 - - if (folderCursor != null) { - if (folderCursor.moveToFirst()) { - do { - // Print folder's name - // 打印文件夹名称 - String folderName = ""; - if(folderCursor.getLong(NOTE_COLUMN_ID) == Notes.ID_CALL_RECORD_FOLDER) { - // 如果是通话记录文件夹 - folderName = mContext.getString(R.string.call_record_folder_name); - // 使用资源文件中的名称 - } else { - folderName = folderCursor.getString(NOTE_COLUMN_SNIPPET); - // 使用摘要作为文件夹名称 - } - if (!TextUtils.isEmpty(folderName)) { - ps.println(String.format(getFormat(FORMAT_FOLDER_NAME), folderName)); - // 输出文件夹名称 - } - String folderId = folderCursor.getString(NOTE_COLUMN_ID); - // 获取文件夹ID - exportFolderToText(folderId, ps); - // 导出文件夹内容 - } while (folderCursor.moveToNext()); - // 继续处理下一个文件夹 - } - folderCursor.close(); - // 关闭游标 - } - - // Export notes in root's folder - // 导出根文件夹中的笔记 - Cursor noteCursor = mContext.getContentResolver().query( - Notes.CONTENT_NOTE_URI, - NOTE_PROJECTION, - NoteColumns.TYPE + "=" + +Notes.TYPE_NOTE + " AND " + NoteColumns.PARENT_ID - + "=0", null, null); - // 查询根文件夹中的笔记（父ID为0） - - 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)))); - // 输出笔记修改日期 - // Query data belong to this note - // 查询属于该笔记的数据 - String noteId = noteCursor.getString(NOTE_COLUMN_ID); - // 获取笔记ID - exportNoteToText(noteId, ps); - // 导出笔记内容 - } while (noteCursor.moveToNext()); - // 继续处理下一个笔记 - } - noteCursor.close(); - // 关闭游标 - } - ps.close(); - // 关闭打印流 - - return STATE_SUCCESS; - // 返回成功状态 - } - - /** - * Get a print stream pointed to the file {@generateExportedTextFile} - */ - // 获取指向文件的打印流 - private PrintStream getExportToTextPrintStream() { - File file = generateFileMountedOnSDcard(mContext, R.string.file_path, - R.string.file_name_txt_format); - // 生成SD卡上的文件 - if (file == null) { - Log.e(TAG, "create file to exported failed"); - return null; - // 文件创建失败 - } - mFileName = file.getName(); - // 保存文件名 - mFileDirectory = mContext.getString(R.string.file_path); - // 保存文件目录 - PrintStream ps = null; - try { - FileOutputStream fos = new FileOutputStream(file); - // 创建文件输出流 - ps = new PrintStream(fos); - // 创建打印流 - } catch (FileNotFoundException e) { - e.printStackTrace(); - return null; - // 文件未找到异常 - } catch (NullPointerException e) { - e.printStackTrace(); - return null; - // 空指针异常 - } - return ps; - // 返回打印流 - } - } - - /** - * Generate the text file to store imported data - */ - // 生成存储导入数据的文本文件 - private static File generateFileMountedOnSDcard(Context context, int filePathResId, int fileNameFormatResId) { - StringBuilder sb = new StringBuilder(); - // 使用StringBuilder构建文件路径 - sb.append(Environment.getExternalStorageDirectory()); - // 添加外部存储目录 - sb.append(context.getString(filePathResId)); - // 添加文件路径 - File filedir = new File(sb.toString()); - // 创建文件目录对象 - sb.append(context.getString( - fileNameFormatResId, - DateFormat.format(context.getString(R.string.format_date_ymd), - System.currentTimeMillis()))); - // 添加文件名（使用当前日期格式化） - File file = new File(sb.toString()); - // 创建文件对象 - - try { - if (!filedir.exists()) { - filedir.mkdir(); - // 如果目录不存在，创建目录 - } - if (!file.exists()) { - file.createNewFile(); - // 如果文件不存在，创建文件 - } - return file; - // 返回文件对象 - } catch (SecurityException e) { - e.printStackTrace(); - // 安全异常 - } catch (IOException e) { - e.printStackTrace(); - // IO异常 - } - - return null; - // 返回null表示创建失败 - } -} \ No newline at end of file diff --git a/src/tool/DataUtils.java b/src/tool/DataUtils.java deleted file mode 100644 index 108fb61..0000000 --- a/src/tool/DataUtils.java +++ /dev/null @@ -1,424 +0,0 @@ -/* - * 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; - - -```java -public class DataUtils { -// 数据工具类，提供笔记数据的各种操作方法 - - public static final String TAG = "DataUtils"; - // 日志标签 - - public static boolean batchDeleteNotes(ContentResolver resolver, HashSet ids) { - // 批量删除笔记 - if (ids == null) { - Log.d(TAG, "the ids is null"); - return true; - // 如果ID集合为空，直接返回true - } - if (ids.size() == 0) { - Log.d(TAG, "no id is in the hashset"); - return true; - // 如果ID集合为空集，直接返回true - } - - ArrayList operationList = new ArrayList(); - // 创建操作列表 - for (long id : ids) { - // 遍历ID集合 - if(id == Notes.ID_ROOT_FOLDER) { - Log.e(TAG, "Don't delete system folder root"); - continue; - // 跳过根文件夹（系统文件夹） - } - ContentProviderOperation.Builder builder = ContentProviderOperation - .newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id)); - // 创建删除操作构建器 - operationList.add(builder.build()); - // 添加到操作列表 - } - try { - ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList); - // 批量执行操作 - if (results == null || results.length == 0 || results[0] == null) { - Log.d(TAG, "delete notes failed, ids:" + ids.toString()); - return false; - // 执行结果无效，返回false - } - return true; - // 批量删除成功 - } catch (RemoteException e) { - Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); - // 远程异常 - } catch (OperationApplicationException e) { - Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); - // 操作应用异常 - } - return false; - // 执行失败 - } - - public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) { - // 移动笔记到文件夹（方法名拼写错误） - ContentValues values = new ContentValues(); - // 创建ContentValues - values.put(NoteColumns.PARENT_ID, desFolderId); - // 设置目标父文件夹ID - values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId); - // 设置原始父文件夹ID - values.put(NoteColumns.LOCAL_MODIFIED, 1); - // 设置本地修改标志 - resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null); - // 更新数据库 - } - - public static boolean batchMoveToFolder(ContentResolver resolver, HashSet ids, - long folderId) { - // 批量移动到文件夹 - if (ids == null) { - Log.d(TAG, "the ids is null"); - return true; - // ID集合为空，返回true - } - - ArrayList operationList = new ArrayList(); - // 创建操作列表 - for (long id : ids) { - // 遍历ID集合 - ContentProviderOperation.Builder builder = ContentProviderOperation - .newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id)); - // 创建更新操作构建器 - builder.withValue(NoteColumns.PARENT_ID, folderId); - // 设置父文件夹ID - builder.withValue(NoteColumns.LOCAL_MODIFIED, 1); - // 设置本地修改标志 - operationList.add(builder.build()); - // 添加到操作列表 - } - - try { - ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList); - // 批量执行操作 - if (results == null || results.length == 0 || results[0] == null) { - Log.d(TAG, "delete notes failed, ids:" + ids.toString()); - return false; - // 执行结果无效，返回false - } - return true; - // 批量移动成功 - } catch (RemoteException e) { - Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); - // 远程异常 - } catch (OperationApplicationException e) { - Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); - // 操作应用异常 - } - return false; - // 执行失败 - } - - /** - * Get the all folder count except system folders {@link Notes#TYPE_SYSTEM}} - */ - // 获取用户文件夹数量（排除系统文件夹） - public static int getUserFolderCount(ContentResolver resolver) { - Cursor cursor =resolver.query(Notes.CONTENT_NOTE_URI, - // 查询笔记表 - new String[] { "COUNT(*)" }, - // 只查询数量 - NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?", - // 条件：类型为文件夹且不在垃圾箱 - new String[] { String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER)}, - null); - // 参数 - - int count = 0; - // 数量初始化为0 - if(cursor != null) { - if(cursor.moveToFirst()) { - try { - count = cursor.getInt(0); - // 获取第一列的值（数量） - } catch (IndexOutOfBoundsException e) { - Log.e(TAG, "get folder count failed:" + e.toString()); - // 索引越界异常 - } finally { - cursor.close(); - // 关闭游标 - } - } - } - return count; - // 返回数量 - } - - public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) { - // 检查笔记在数据库中是否可见（不在垃圾箱中） - Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), - // 查询指定笔记ID - null, - NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER, - // 条件：指定类型且不在垃圾箱 - new String [] {String.valueOf(type)}, - null); - - boolean exist = false; - // 存在标志初始化为false - if (cursor != null) { - if (cursor.getCount() > 0) { - exist = true; - // 如果有数据，设置为true - } - cursor.close(); - // 关闭游标 - } - return exist; - // 返回存在标志 - } - - public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) { - // 检查笔记是否存在于数据库中 - Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), - // 查询指定笔记ID - null, null, null, null); - // 无条件查询 - - boolean exist = false; - // 存在标志初始化为false - if (cursor != null) { - if (cursor.getCount() > 0) { - exist = true; - // 如果有数据，设置为true - } - cursor.close(); - // 关闭游标 - } - return exist; - // 返回存在标志 - } - - public static boolean existInDataDatabase(ContentResolver resolver, long dataId) { - // 检查数据是否存在于数据表中 - Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), - // 查询指定数据ID - null, null, null, null); - // 无条件查询 - - boolean exist = false; - // 存在标志初始化为false - if (cursor != null) { - if (cursor.getCount() > 0) { - exist = true; - // 如果有数据，设置为true - } - cursor.close(); - // 关闭游标 - } - return exist; - // 返回存在标志 - } - - public static boolean checkVisibleFolderName(ContentResolver resolver, String name) { - // 检查可见文件夹名称是否已存在 - Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, null, - // 查询笔记表 - NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + - // 类型为文件夹 - " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + - // 不在垃圾箱 - " AND " + NoteColumns.SNIPPET + "=?", - // 摘要等于指定名称 - new String[] { name }, null); - // 参数 - - boolean exist = false; - // 存在标志初始化为false - if(cursor != null) { - if(cursor.getCount() > 0) { - exist = true; - // 如果有数据，设置为true - } - cursor.close(); - // 关闭游标 - } - return exist; - // 返回存在标志 - } - - public static HashSet getFolderNoteWidget(ContentResolver resolver, long folderId) { - // 获取文件夹中笔记的小部件属性 - Cursor c = resolver.query(Notes.CONTENT_NOTE_URI, - // 查询笔记表 - new String[] { NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE }, - // 查询小部件ID和类型 - NoteColumns.PARENT_ID + "=?", - // 父文件夹ID等于指定ID - new String[] { String.valueOf(folderId) }, - null); - - HashSet set = null; - // 集合初始化为null - if (c != null) { - if (c.moveToFirst()) { - // 移动到第一行 - set = new HashSet(); - // 创建集合 - do { - try { - AppWidgetAttribute widget = new AppWidgetAttribute(); - // 创建小部件属性对象 - widget.widgetId = c.getInt(0); - // 设置小部件ID - widget.widgetType = c.getInt(1); - // 设置小部件类型 - set.add(widget); - // 添加到集合 - } catch (IndexOutOfBoundsException e) { - Log.e(TAG, e.toString()); - // 索引越界异常 - } - } while (c.moveToNext()); - // 继续处理下一行 - } - c.close(); - // 关闭游标 - } - return set; - // 返回集合 - } - - public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) { - // 根据笔记ID获取通话号码 - Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI, - // 查询数据表 - new String [] { CallNote.PHONE_NUMBER }, - // 只查询电话号码列 - CallNote.NOTE_ID + "=? AND " + CallNote.MIME_TYPE + "=?", - // 条件：笔记ID匹配且MIME类型为通话笔记 - new String [] { String.valueOf(noteId), CallNote.CONTENT_ITEM_TYPE }, - null); - - if (cursor != null && cursor.moveToFirst()) { - // 如果游标有效且有数据 - try { - return cursor.getString(0); - // 返回第一列的值（电话号码） - } catch (IndexOutOfBoundsException e) { - Log.e(TAG, "Get call number fails " + e.toString()); - // 索引越界异常 - } finally { - cursor.close(); - // 关闭游标 - } - } - return ""; - // 返回空字符串 - } - - public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) { - // 根据电话号码和通话日期获取笔记ID - Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI, - // 查询数据表 - new String [] { CallNote.NOTE_ID }, - // 只查询笔记ID列 - CallNote.CALL_DATE + "=? AND " + CallNote.MIME_TYPE + "=? AND PHONE_NUMBERS_EQUAL(" - + CallNote.PHONE_NUMBER + ",?)", - // 条件：通话日期匹配、MIME类型为通话笔记、电话号码相等 - new String [] { String.valueOf(callDate), CallNote.CONTENT_ITEM_TYPE, phoneNumber }, - null); - - if (cursor != null) { - if (cursor.moveToFirst()) { - // 移动到第一行 - try { - return cursor.getLong(0); - // 返回第一列的值（笔记ID） - } catch (IndexOutOfBoundsException e) { - Log.e(TAG, "Get call note id fails " + e.toString()); - // 索引越界异常 - } - } - cursor.close(); - // 关闭游标 - } - return 0; - // 返回0表示未找到 - } - - public static String getSnippetById(ContentResolver resolver, long noteId) { - // 根据笔记ID获取摘要 - Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, - // 查询笔记表 - new String [] { NoteColumns.SNIPPET }, - // 只查询摘要列 - NoteColumns.ID + "=?", - // 笔记ID匹配 - new String [] { String.valueOf(noteId)}, - null); - - if (cursor != null) { - String snippet = ""; - // 摘要初始化为空字符串 - if (cursor.moveToFirst()) { - snippet = cursor.getString(0); - // 获取第一列的值（摘要） - } - cursor.close(); - // 关闭游标 - return snippet; - // 返回摘要 - } - throw new IllegalArgumentException("Note is not found with id: " + noteId); - // 抛出异常：笔记未找到 - } - - public static String getFormattedSnippet(String snippet) { - // 获取格式化后的摘要 - if (snippet != null) { - snippet = snippet.trim(); - // 去除首尾空格 - int index = snippet.indexOf('\n'); - // 查找第一个换行符 - if (index != -1) { - snippet = snippet.substring(0, index); - // 截取换行符之前的部分 - } - } - return snippet; - // 返回格式化后的摘要 - } -} -``` \ No newline at end of file diff --git a/src/tool/GTaskStringUtils.java b/src/tool/GTaskStringUtils.java deleted file mode 100644 index 8d4f23d..0000000 --- a/src/tool/GTaskStringUtils.java +++ /dev/null @@ -1,165 +0,0 @@ -/* - * 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; - -```java -public class GTaskStringUtils { -// Google任务字符串工具类，定义所有与Google Tasks API相关的常量 - - // JSON键名常量 - public final static String GTASK_JSON_ACTION_ID = "action_id"; - // 操作ID键名 - - public final static String GTASK_JSON_ACTION_LIST = "action_list"; - // 操作列表键名 - - public final static String GTASK_JSON_ACTION_TYPE = "action_type"; - // 操作类型键名 - - public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create"; - // 创建操作类型值 - - public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all"; - // 获取所有操作类型值 - - public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move"; - // 移动操作类型值 - - public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update"; - // 更新操作类型值 - - public final static String GTASK_JSON_CREATOR_ID = "creator_id"; - // 创建者ID键名 - - public final static String GTASK_JSON_CHILD_ENTITY = "child_entity"; - // 子实体键名 - - public final static String GTASK_JSON_CLIENT_VERSION = "client_version"; - // 客户端版本键名 - - public final static String GTASK_JSON_COMPLETED = "completed"; - // 完成状态键名 - - public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id"; - // 当前列表ID键名 - - public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id"; - // 默认列表ID键名 - - public final static String GTASK_JSON_DELETED = "deleted"; - // 删除状态键名 - - public final static String GTASK_JSON_DEST_LIST = "dest_list"; - // 目标列表键名 - - public final static String GTASK_JSON_DEST_PARENT = "dest_parent"; - // 目标父节点键名 - - public final static String GTASK_JSON_DEST_PARENT_TYPE = "dest_parent_type"; - // 目标父节点类型键名 - - public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta"; - // 实体增量键名 - - public final static String GTASK_JSON_ENTITY_TYPE = "entity_type"; - // 实体类型键名 - - public final static String GTASK_JSON_GET_DELETED = "get_deleted"; - // 获取删除项键名 - - public final static String GTASK_JSON_ID = "id"; - // ID键名 - - public final static String GTASK_JSON_INDEX = "index"; - // 索引键名 - - public final static String GTASK_JSON_LAST_MODIFIED = "last_modified"; - // 最后修改时间键名 - - public final static String GTASK_JSON_LATEST_SYNC_POINT = "latest_sync_point"; - // 最新同步点键名 - - public final static String GTASK_JSON_LIST_ID = "list_id"; - // 列表ID键名 - - public final static String GTASK_JSON_LISTS = "lists"; - // 列表集合键名 - - public final static String GTASK_JSON_NAME = "name"; - // 名称键名 - - public final static String GTASK_JSON_NEW_ID = "new_id"; - // 新ID键名（创建操作返回） - - public final static String GTASK_JSON_NOTES = "notes"; - // 备注键名 - - public final static String GTASK_JSON_PARENT_ID = "parent_id"; - // 父节点ID键名 - - public final static String GTASK_JSON_PRIOR_SIBLING_ID = "prior_sibling_id"; - // 前一个兄弟节点ID键名 - - public final static String GTASK_JSON_RESULTS = "results"; - // 结果集合键名 - - public final static String GTASK_JSON_SOURCE_LIST = "source_list"; - // 源列表键名 - - public final static String GTASK_JSON_TASKS = "tasks"; - // 任务集合键名 - - public final static String GTASK_JSON_TYPE = "type"; - // 类型键名 - - public final static String GTASK_JSON_TYPE_GROUP = "GROUP"; - // 分组类型值 - - public final static String GTASK_JSON_TYPE_TASK = "TASK"; - // 任务类型值 - - public final static String GTASK_JSON_USER = "user"; - // 用户键名 - - // MIUI特定常量 - public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]"; - // MIUI笔记文件夹前缀（拼写错误：PREFFIX应为PREFIX） - - // 文件夹名称常量 - public final static String FOLDER_DEFAULT = "Default"; - // 默认文件夹名称 - - public final static String FOLDER_CALL_NOTE = "Call_Note"; - // 通话记录文件夹名称 - - public final static String FOLDER_META = "METADATA"; - // 元数据文件夹名称 - - // 元数据相关常量 - public final static String META_HEAD_GTASK_ID = "meta_gid"; - // 元数据Google任务ID键名 - - public final static String META_HEAD_NOTE = "meta_note"; - // 元数据笔记键名 - - public final static String META_HEAD_DATA = "meta_data"; - // 元数据数据键名 - - public final static String META_NOTE_NAME = "[META INFO] DON'T UPDATE AND DELETE"; - // 元数据笔记名称（警告不要更新和删除） -} -``` \ No newline at end of file diff --git a/src/tool/ResourceParser.java b/src/tool/ResourceParser.java deleted file mode 100644 index 6822705..0000000 --- a/src/tool/ResourceParser.java +++ /dev/null @@ -1,221 +0,0 @@ -/* - * 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 { -// 资源解析器类，管理笔记应用的各种资源 - - // 背景颜色常量 - public static final int YELLOW = 0; - // 黄色背景 - public static final int BLUE = 1; - // 蓝色背景 - public static final int WHITE = 2; - // 白色背景 - public static final int GREEN = 3; - // 绿色背景 - public static final int RED = 4; - // 红色背景 - - public static final int BG_DEFAULT_COLOR = YELLOW; - // 默认背景颜色为黄色 - - // 字体大小常量 - public static final int TEXT_SMALL = 0; - // 小字体 - public static final int TEXT_MEDIUM = 1; - // 中等字体 - public static final int TEXT_LARGE = 2; - // 大字体 - public static final int TEXT_SUPER = 3; - // 超大字体 - - public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM; - // 默认字体大小为中等 - - public static class NoteBgResources { - // 笔记编辑背景资源类 - private final static int [] BG_EDIT_RESOURCES = new int [] { - R.drawable.edit_yellow, // 黄色编辑背景 - R.drawable.edit_blue, // 蓝色编辑背景 - R.drawable.edit_white, // 白色编辑背景 - R.drawable.edit_green, // 绿色编辑背景 - R.drawable.edit_red // 红色编辑背景 - }; - - private final static int [] BG_EDIT_TITLE_RESOURCES = new int [] { - R.drawable.edit_title_yellow, // 黄色标题背景 - R.drawable.edit_title_blue, // 蓝色标题背景 - R.drawable.edit_title_white, // 白色标题背景 - R.drawable.edit_title_green, // 绿色标题背景 - R.drawable.edit_title_red // 红色标题背景 - }; - - public static int getNoteBgResource(int id) { - // 根据ID获取笔记编辑背景资源 - return BG_EDIT_RESOURCES[id]; - // 返回对应ID的资源 - } - - public static int getNoteTitleBgResource(int id) { - // 根据ID获取笔记标题背景资源 - return BG_EDIT_TITLE_RESOURCES[id]; - // 返回对应ID的资源 - } - } - - public static int getDefaultBgId(Context context) { - // 获取默认背景ID - if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean( - NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) { - // 检查是否启用了随机背景颜色设置 - return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length); - // 随机返回一个背景颜色ID - } else { - return BG_DEFAULT_COLOR; - // 返回默认颜色（黄色） - } - } - - public static class NoteItemBgResources { - // 笔记列表项背景资源类 - private final static int [] BG_FIRST_RESOURCES = new int [] { - R.drawable.list_yellow_up, // 列表第一项黄色背景 - R.drawable.list_blue_up, // 列表第一项蓝色背景 - R.drawable.list_white_up, // 列表第一项白色背景 - R.drawable.list_green_up, // 列表第一项绿色背景 - R.drawable.list_red_up // 列表第一项红色背景 - }; - - private final static int [] BG_NORMAL_RESOURCES = new int [] { - R.drawable.list_yellow_middle, // 列表中间项黄色背景 - R.drawable.list_blue_middle, // 列表中间项蓝色背景 - R.drawable.list_white_middle, // 列表中间项白色背景 - R.drawable.list_green_middle, // 列表中间项绿色背景 - R.drawable.list_red_middle // 列表中间项红色背景 - }; - - private final static int [] BG_LAST_RESOURCES = new int [] { - R.drawable.list_yellow_down, // 列表最后一项黄色背景 - R.drawable.list_blue_down, // 列表最后一项蓝色背景 - R.drawable.list_white_down, // 列表最后一项白色背景 - R.drawable.list_green_down, // 列表最后一项绿色背景 - R.drawable.list_red_down, // 列表最后一项红色背景 - }; - - private final static int [] BG_SINGLE_RESOURCES = new int [] { - R.drawable.list_yellow_single, // 单一项黄色背景 - R.drawable.list_blue_single, // 单一项蓝色背景 - R.drawable.list_white_single, // 单一项白色背景 - R.drawable.list_green_single, // 单一项绿色背景 - R.drawable.list_red_single // 单一项红色背景 - }; - - public static int getNoteBgFirstRes(int id) { - // 获取列表第一项背景资源 - return BG_FIRST_RESOURCES[id]; - } - - public static int getNoteBgLastRes(int id) { - // 获取列表最后一项背景资源 - return BG_LAST_RESOURCES[id]; - } - - public static int getNoteBgSingleRes(int id) { - // 获取单一项背景资源 - return BG_SINGLE_RESOURCES[id]; - } - - public static int getNoteBgNormalRes(int id) { - // 获取列表中间项背景资源 - return BG_NORMAL_RESOURCES[id]; - } - - public static int getFolderBgRes() { - // 获取文件夹背景资源 - return R.drawable.list_folder; - // 返回文件夹专用背景 - } - } - - public static class WidgetBgResources { - // 小部件背景资源类 - private final static int [] BG_2X_RESOURCES = new int [] { - R.drawable.widget_2x_yellow, // 2x2小部件黄色背景 - R.drawable.widget_2x_blue, // 2x2小部件蓝色背景 - R.drawable.widget_2x_white, // 2x2小部件白色背景 - R.drawable.widget_2x_green, // 2x2小部件绿色背景 - R.drawable.widget_2x_red, // 2x2小部件红色背景 - }; - - public static int getWidget2xBgResource(int id) { - // 获取2x2小部件背景资源 - return BG_2X_RESOURCES[id]; - } - - private final static int [] BG_4X_RESOURCES = new int [] { - R.drawable.widget_4x_yellow, // 4x4小部件黄色背景 - R.drawable.widget_4x_blue, // 4x4小部件蓝色背景 - R.drawable.widget_4x_white, // 4x4小部件白色背景 - R.drawable.widget_4x_green, // 4x4小部件绿色背景 - R.drawable.widget_4x_red // 4x4小部件红色背景 - }; - - public static int getWidget4xBgResource(int id) { - // 获取4x4小部件背景资源 - return BG_4X_RESOURCES[id]; - } - } - - public static class TextAppearanceResources { - // 文本外观资源类 - private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] { - R.style.TextAppearanceNormal, // 正常文本样式 - R.style.TextAppearanceMedium, // 中等文本样式 - R.style.TextAppearanceLarge, // 大文本样式 - R.style.TextAppearanceSuper // 超大文本样式 - }; - - public static int getTexAppearanceResource(int id) { - // 获取文本外观资源（方法名拼写错误：Tex应为Text） - /** - * 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} - */ - // 修复bug：存储在shared preference中的资源ID可能大于资源数组长度 - // 在这种情况下，返回默认字体大小 - if (id >= TEXTAPPEARANCE_RESOURCES.length) { - return BG_DEFAULT_FONT_SIZE; - // 返回默认字体大小 - } - return TEXTAPPEARANCE_RESOURCES[id]; - // 返回对应ID的资源 - } - - public static int getResourcesSize() { - // 获取资源数组大小 - return TEXTAPPEARANCE_RESOURCES.length; - } - } -} \ No newline at end of file diff --git a/src/ui/AlarmAlertActivity.java b/src/ui/AlarmAlertActivity.java deleted file mode 100644 index 5cd917e..0000000 --- a/src/ui/AlarmAlertActivity.java +++ /dev/null @@ -1,226 +0,0 @@ -/* - * 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 { -// 闹钟提醒活动，继承Activity并实现点击和取消监听器接口 - - private long mNoteId; - // 笔记ID - - private String mSnippet; - // 笔记摘要 - - private static final int SNIPPET_PREW_MAX_LEN = 60; - // 摘要预览最大长度（注意：PREW应为PREVIEW） - - MediaPlayer mPlayer; - // 媒体播放器，用于播放闹钟声音 - - @Override - protected void onCreate(Bundle savedInstanceState) { - // 活动创建方法 - super.onCreate(savedInstanceState); - // 调用父类onCreate - requestWindowFeature(Window.FEATURE_NO_TITLE); - // 请求无标题栏 - - final Window win = getWindow(); - // 获取窗口对象 - win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED); - // 添加标志：锁屏时仍显示 - - if (!isScreenOn()) { - // 如果屏幕关闭 - win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON - // 保持屏幕常亮 - | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON - // 点亮屏幕 - | WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON - // 允许屏幕亮时锁定 - | WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR); - // 布局插入装饰 - } - - Intent intent = getIntent(); - // 获取启动意图 - - try { - mNoteId = Long.valueOf(intent.getData().getPathSegments().get(1)); - // 从URI路径中提取笔记ID（第二个路径段） - mSnippet = DataUtils.getSnippetById(this.getContentResolver(), mNoteId); - // 根据笔记ID获取摘要 - mSnippet = mSnippet.length() > SNIPPET_PREW_MAX_LEN ? mSnippet.substring(0, - SNIPPET_PREW_MAX_LEN) + getResources().getString(R.string.notelist_string_info) - // 如果摘要过长，截断并添加省略号 - : mSnippet; - // 否则使用完整摘要 - } catch (IllegalArgumentException e) { - e.printStackTrace(); - return; - // 参数异常，直接返回 - } - - mPlayer = new MediaPlayer(); - // 创建媒体播放器实例 - if (DataUtils.visibleInNoteDatabase(getContentResolver(), mNoteId, Notes.TYPE_NOTE)) { - // 如果笔记在数据库中可见（不在垃圾箱中） - showActionDialog(); - // 显示操作对话框 - playAlarmSound(); - // 播放闹钟声音 - } else { - finish(); - // 否则结束活动 - } - } - - private boolean isScreenOn() { - // 检查屏幕是否亮着 - PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE); - // 获取电源管理器服务 - return pm.isScreenOn(); - // 返回屏幕状态 - } - - private void playAlarmSound() { - // 播放闹钟声音 - Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM); - // 获取默认闹钟铃声URI - - int silentModeStreams = Settings.System.getInt(getContentResolver(), - Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0); - // 获取静音模式影响的音频流设置 - - if ((silentModeStreams & (1 << AudioManager.STREAM_ALARM)) != 0) { - // 如果闹钟流受静音模式影响 - mPlayer.setAudioStreamType(silentModeStreams); - // 设置受影响的音频流类型 - } else { - mPlayer.setAudioStreamType(AudioManager.STREAM_ALARM); - // 设置闹钟音频流类型 - } - try { - mPlayer.setDataSource(this, url); - // 设置数据源 - mPlayer.prepare(); - // 准备播放器 - mPlayer.setLooping(true); - // 设置循环播放 - mPlayer.start(); - // 开始播放 - } catch (IllegalArgumentException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - // 参数异常 - } catch (SecurityException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - // 安全异常 - } catch (IllegalStateException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - // 非法状态异常 - } catch (IOException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - // IO异常 - } - } - - private void showActionDialog() { - // 显示操作对话框 - AlertDialog.Builder dialog = new AlertDialog.Builder(this); - // 创建对话框构建器 - dialog.setTitle(R.string.app_name); - // 设置标题为应用名称 - dialog.setMessage(mSnippet); - // 设置消息为笔记摘要 - dialog.setPositiveButton(R.string.notealert_ok, this); - // 设置确定按钮 - if (isScreenOn()) { - // 如果屏幕亮着 - dialog.setNegativeButton(R.string.notealert_enter, this); - // 设置进入按钮（查看笔记） - } - dialog.show().setOnDismissListener(this); - // 显示对话框并设置取消监听器 - } - - public void onClick(DialogInterface dialog, int which) { - // 对话框按钮点击回调 - switch (which) { - case DialogInterface.BUTTON_NEGATIVE: - // 如果是负按钮（进入按钮） - Intent intent = new Intent(this, NoteEditActivity.class); - // 创建编辑活动意图 - intent.setAction(Intent.ACTION_VIEW); - // 设置操作为查看 - intent.putExtra(Intent.EXTRA_UID, mNoteId); - // 添加笔记ID作为额外数据 - startActivity(intent); - // 启动编辑活动 - break; - default: - break; - } - } - - public void onDismiss(DialogInterface dialog) { - // 对话框取消回调 - stopAlarmSound(); - // 停止闹钟声音 - finish(); - // 结束活动 - } - - private void stopAlarmSound() { - // 停止闹钟声音 - if (mPlayer != null) { - mPlayer.stop(); - // 停止播放 - mPlayer.release(); - // 释放播放器资源 - mPlayer = null; - // 设为null - } - } -} \ No newline at end of file diff --git a/src/ui/AlarmInitReceiver.java b/src/ui/AlarmInitReceiver.java deleted file mode 100644 index f3c38fd..0000000 --- a/src/ui/AlarmInitReceiver.java +++ /dev/null @@ -1,97 +0,0 @@ -/* - * 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 { -// 闹钟初始化广播接收器，继承BroadcastReceiver - - // 查询投影列数组 - private static final String [] PROJECTION = new String [] { - NoteColumns.ID, // 笔记ID - NoteColumns.ALERTED_DATE // 提醒日期 - }; - - // 列索引常量 - private static final int COLUMN_ID = 0; - // ID列索引 - private static final int COLUMN_ALERTED_DATE = 1; - // 提醒日期列索引 - - @Override - public void onReceive(Context context, Intent intent) { - // 接收广播回调方法 - long currentDate = System.currentTimeMillis(); - // 获取当前时间戳 - - // 查询所有未来需要提醒的笔记 - Cursor c = context.getContentResolver().query(Notes.CONTENT_NOTE_URI, - // 查询笔记表 - PROJECTION, - // 查询的列 - NoteColumns.ALERTED_DATE + ">? AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE, - // 条件：提醒日期大于当前时间且类型为普通笔记 - new String[] { String.valueOf(currentDate) }, - // 参数：当前时间 - null); - // 排序 - - if (c != null) { - if (c.moveToFirst()) { - // 如果有查询结果 - do { - // 遍历所有符合条件的笔记 - long alertDate = c.getLong(COLUMN_ALERTED_DATE); - // 获取提醒日期 - - // 创建广播Intent - Intent sender = new Intent(context, AlarmReceiver.class); - // 创建指向AlarmReceiver的Intent - sender.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, c.getLong(COLUMN_ID))); - // 设置数据URI为笔记URI - - // 创建延迟Intent - PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, sender, 0); - // 创建广播PendingIntent - - // 获取闹钟管理器 - AlarmManager alermManager = (AlarmManager) context - .getSystemService(Context.ALARM_SERVICE); - // 获取闹钟服务（注意：alermManager应为alarmManager） - - // 设置闹钟 - alermManager.set(AlarmManager.RTC_WAKEUP, alertDate, pendingIntent); - // 设置实时时钟唤醒闹钟 - } while (c.moveToNext()); - // 继续处理下一行 - } - c.close(); - // 关闭游标 - } - } -} \ No newline at end of file diff --git a/src/ui/DateTimePicker.java b/src/ui/DateTimePicker.java deleted file mode 100644 index c712bbb..0000000 --- a/src/ui/DateTimePicker.java +++ /dev/null @@ -1,593 +0,0 @@ -/* - * 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 { -// 日期时间选择器，继承FrameLayout - - private static final boolean DEFAULT_ENABLE_STATE = true; - // 默认启用状态 - - // 时间常量 - private static final int HOURS_IN_HALF_DAY = 12; - // 半天的小时数 - private static final int HOURS_IN_ALL_DAY = 24; - // 全天的小时数 - private static final int DAYS_IN_ALL_WEEK = 7; - // 一周的天数 - private static final int DATE_SPINNER_MIN_VAL = 0; - // 日期选择器最小值 - private static final int DATE_SPINNER_MAX_VAL = DAYS_IN_ALL_WEEK - 1; - // 日期选择器最大值 - private static final int HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW = 0; - // 24小时制小时选择器最小值 - private static final int HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW = 23; - // 24小时制小时选择器最大值 - private static final int HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW = 1; - // 12小时制小时选择器最小值 - private static final int HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW = 12; - // 12小时制小时选择器最大值 - private static final int MINUT_SPINNER_MIN_VAL = 0; - // 分钟选择器最小值（拼写错误：MINUT应为MINUTE） - private static final int MINUT_SPINNER_MAX_VAL = 59; - // 分钟选择器最大值 - private static final int AMPM_SPINNER_MIN_VAL = 0; - // AM/PM选择器最小值 - private static final int AMPM_SPINNER_MAX_VAL = 1; - // AM/PM选择器最大值 - - // 组件 - private final NumberPicker mDateSpinner; - // 日期选择器 - private final NumberPicker mHourSpinner; - // 小时选择器 - private final NumberPicker mMinuteSpinner; - // 分钟选择器 - private final NumberPicker mAmPmSpinner; - // AM/PM选择器 - private Calendar mDate; - // 日期对象 - - private String[] mDateDisplayValues = new String[DAYS_IN_ALL_WEEK]; - // 日期显示值数组 - - private boolean mIsAm; - // 是否为上午 - - private boolean mIs24HourView; - // 是否为24小时制 - - private boolean mIsEnabled = DEFAULT_ENABLE_STATE; - // 启用状态 - - private boolean mInitialising; - // 初始化标志 - - private OnDateTimeChangedListener mOnDateTimeChangedListener; - // 日期时间变化监听器 - - // 日期变化监听器 - 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); - // 计算日期差并更新 - updateDateControl(); - // 更新日期控件显示 - onDateTimeChanged(); - // 触发日期时间变化事件 - } - }; - - // 小时变化监听器 - 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) { - // 12小时制处理逻辑 - if (!mIsAm && oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY) { - // 下午11点变12点，日期加1天 - 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) { - // 上午12点变11点，日期减1天 - 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) { - // 12点和11点切换时，改变AM/PM状态 - mIsAm = !mIsAm; - updateAmPmControl(); - } - } else { - // 24小时制处理逻辑 - if (oldVal == HOURS_IN_ALL_DAY - 1 && newVal == 0) { - // 23点变0点，日期加1天 - cal.setTimeInMillis(mDate.getTimeInMillis()); - cal.add(Calendar.DAY_OF_YEAR, 1); - isDateChanged = true; - } else if (oldVal == 0 && newVal == HOURS_IN_ALL_DAY - 1) { - // 0点变23点，日期减1天 - 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); - // 计算24小时制的小时数 - mDate.set(Calendar.HOUR_OF_DAY, newHour); - onDateTimeChanged(); - if (isDateChanged) { - // 如果日期发生变化，更新年/月/日 - setCurrentYear(cal.get(Calendar.YEAR)); - setCurrentMonth(cal.get(Calendar.MONTH)); - setCurrentDay(cal.get(Calendar.DAY_OF_MONTH)); - } - } - }; - - // 分钟变化监听器 - 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) { - // 59分变0分，小时加1 - offset += 1; - } else if (oldVal == minValue && newVal == maxValue) { - // 0分变59分，小时减1 - offset -= 1; - } - if (offset != 0) { - mDate.add(Calendar.HOUR_OF_DAY, offset); - // 调整小时 - mHourSpinner.setValue(getCurrentHour()); - // 更新小时选择器 - updateDateControl(); - // 更新日期显示 - int newHour = getCurrentHourOfDay(); - if (newHour >= HOURS_IN_HALF_DAY) { - mIsAm = false; - updateAmPmControl(); - } else { - mIsAm = true; - updateAmPmControl(); - } - } - mDate.set(Calendar.MINUTE, newVal); - onDateTimeChanged(); - } - }; - - // AM/PM变化监听器 - private NumberPicker.OnValueChangeListener mOnAmPmChangedListener = new NumberPicker.OnValueChangeListener() { - @Override - public void onValueChange(NumberPicker picker, int oldVal, int newVal) { - mIsAm = !mIsAm; - if (mIsAm) { - // AM变PM，小时减12 - mDate.add(Calendar.HOUR_OF_DAY, -HOURS_IN_HALF_DAY); - } else { - // PM变AM，小时加12 - mDate.add(Calendar.HOUR_OF_DAY, HOURS_IN_HALF_DAY); - } - updateAmPmControl(); - onDateTimeChanged(); - } - }; - - // 日期时间变化监听器接口 - public interface OnDateTimeChangedListener { - void onDateTimeChanged(DateTimePicker view, int year, int month, - int dayOfMonth, int hourOfDay, int minute); - } - - // 构造方法 - public DateTimePicker(Context context) { - this(context, System.currentTimeMillis()); - // 使用当前时间 - } - - public DateTimePicker(Context context, long date) { - this(context, date, DateFormat.is24HourFormat(context)); - // 使用系统设置判断是否为24小时制 - } - - public DateTimePicker(Context context, long date, boolean is24HourView) { - super(context); - mDate = Calendar.getInstance(); - // 创建日历实例 - mInitialising = true; - // 标记为初始化中 - mIsAm = getCurrentHourOfDay() >= HOURS_IN_HALF_DAY; - // 根据当前小时判断AM/PM - inflate(context, R.layout.datetime_picker, this); - // 加载布局 - - // 初始化各组件 - 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); - // 长按更新间隔100ms - mMinuteSpinner.setOnValueChangedListener(mOnMinuteChangedListener); - - String[] stringsForAmPm = new DateFormatSymbols().getAmPmStrings(); - // 获取AM/PM字符串（本地化） - mAmPmSpinner = (NumberPicker) findViewById(R.id.amPm); - mAmPmSpinner.setMinValue(AMPM_SPINNER_MIN_VAL); - mAmPmSpinner.setMaxValue(AMPM_SPINNER_MAX_VAL); - mAmPmSpinner.setDisplayedValues(stringsForAmPm); - // 设置显示值为AM/PM字符串 - mAmPmSpinner.setOnValueChangedListener(mOnAmPmChangedListener); - - // 更新控件到初始状态 - updateDateControl(); - updateHourControl(); - updateAmPmControl(); - - set24HourView(is24HourView); - // 设置24小时制视图 - - // 设置为当前时间 - setCurrentDate(date); - - setEnabled(isEnabled()); - - // 设置内容描述 - mInitialising = false; - // 初始化完成 - } - - @Override - public void setEnabled(boolean enabled) { - // 设置启用状态 - if (mIsEnabled == enabled) { - return; - } - super.setEnabled(enabled); - // 设置父类启用状态 - mDateSpinner.setEnabled(enabled); - mMinuteSpinner.setEnabled(enabled); - mHourSpinner.setEnabled(enabled); - mAmPmSpinner.setEnabled(enabled); - // 设置各组件启用状态 - mIsEnabled = enabled; - // 更新启用状态标志 - } - - @Override - public boolean isEnabled() { - // 获取启用状态 - return mIsEnabled; - } - - /** - * Get the current date in millis - * - * @return the current date in millis - */ - // 获取当前时间的毫秒数 - public long getCurrentDateInTimeMillis() { - return mDate.getTimeInMillis(); - } - - /** - * Set the current date - * - * @param date The current date in millis - */ - // 设置当前日期（毫秒数） - 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 - */ - // 设置当前日期（具体参数） - 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 - */ - // 获取当前年 - public int getCurrentYear() { - return mDate.get(Calendar.YEAR); - } - - /** - * Set current year - * - * @param year The current year - */ - // 设置当前年 - public void setCurrentYear(int year) { - if (!mInitialising && year == getCurrentYear()) { - return; - // 如果非初始化且年份相同，直接返回 - } - mDate.set(Calendar.YEAR, year); - updateDateControl(); - onDateTimeChanged(); - } - - /** - * Get current month in the year - * - * @return The current month in the year - */ - // 获取当前月 - public int getCurrentMonth() { - return mDate.get(Calendar.MONTH); - } - - /** - * Set current month in the year - * - * @param month The month in the year - */ - // 设置当前月 - 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 - */ - // 获取当前日 - public int getCurrentDay() { - return mDate.get(Calendar.DAY_OF_MONTH); - } - - /** - * Set current day of the month - * - * @param dayOfMonth The day of the month - */ - // 设置当前日 - 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 - */ - // 获取24小时制的小时（0-23） - public int getCurrentHourOfDay() { - return mDate.get(Calendar.HOUR_OF_DAY); - } - - // 获取当前小时（根据12/24小时制转换） - private int getCurrentHour() { - if (mIs24HourView){ - return getCurrentHourOfDay(); - // 24小时制直接返回 - } else { - int hour = getCurrentHourOfDay(); - if (hour > HOURS_IN_HALF_DAY) { - return hour - HOURS_IN_HALF_DAY; - // 下午：13-23转1-11 - } else { - return hour == 0 ? HOURS_IN_HALF_DAY : hour; - // 上午：0点转12点，其他不变 - } - } - } - - /** - * Set current hour in 24 hour mode, in the range (0~23) - * - * @param hourOfDay - */ - // 设置24小时制的小时 - public void setCurrentHour(int hourOfDay) { - if (!mInitialising && hourOfDay == getCurrentHourOfDay()) { - return; - } - mDate.set(Calendar.HOUR_OF_DAY, hourOfDay); - if (!mIs24HourView) { - // 12小时制额外处理 - if (hourOfDay >= HOURS_IN_HALF_DAY) { - mIsAm = false; - // 下午 - if (hourOfDay > HOURS_IN_HALF_DAY) { - hourOfDay -= HOURS_IN_HALF_DAY; - } - } else { - mIsAm = true; - // 上午 - if (hourOfDay == 0) { - hourOfDay = HOURS_IN_HALF_DAY; - // 0点转12点 - } - } - updateAmPmControl(); - } - mHourSpinner.setValue(hourOfDay); - onDateTimeChanged(); - } - - /** - * Get currentMinute - * - * @return The Current Minute - */ - // 获取当前分钟 - public int getCurrentMinute() { - return mDate.get(Calendar.MINUTE); - } - - /** - * Set current minute - */ - // 设置当前分钟 - 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. - */ - // 判断是否为24小时制 - 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. - */ - // 设置24小时制视图 - public void set24HourView(boolean is24HourView) { - if (mIs24HourView == is24HourView) { - return; - } - mIs24HourView = is24HourView; - mAmPmSpinner.setVisibility(is24HourView ? View.GONE : View.VISIBLE); - // 24小时制隐藏AM/PM选择器 - int hour = getCurrentHourOfDay(); - updateHourControl(); - setCurrentHour(hour); - updateAmPmControl(); - } - - // 更新日期控件 - private void updateDateControl() { - Calendar cal = Calendar.getInstance(); - cal.setTimeInMillis(mDate.getTimeInMillis()); - cal.add(Calendar.DAY_OF_YEAR, -DAYS_IN_ALL_WEEK / 2 - 1); - // 从当前日期向前推4天 - 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); - // 格式：月.日 星期几 - } - mDateSpinner.setDisplayedValues(mDateDisplayValues); - mDateSpinner.setValue(DAYS_IN_ALL_WEEK / 2); - // 设置当前为中间值（第4天） - mDateSpinner.invalidate(); - // 重绘 - } - - // 更新AM/PM控件 - private void updateAmPmControl() { - if (mIs24HourView) { - mAmPmSpinner.setVisibility(View.GONE); - // 24小时制隐藏 - } else { - int index = mIsAm ? Calendar.AM : Calendar.PM; - // AM对应0，PM对应1 - mAmPmSpinner.setValue(index); - mAmPmSpinner.setVisibility(View.VISIBLE); - } - } - - // 更新小时控件 - private void updateHourControl() { - if (mIs24HourView) { - mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW); - mHourSpinner.setMaxValue(HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW); - // 24小时制：0-23 - } else { - mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW); - mHourSpinner.setMaxValue(HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW); - // 12小时制：1-12 - } - } - - /** - * Set the callback that indicates the 'Set' button has been pressed. - * @param callback the callback, if null will do nothing - */ - // 设置日期时间变化监听器 - public void setOnDateTimeChangedListener(OnDateTimeChangedListener callback) { - mOnDateTimeChangedListener = callback; - } - - // 触发日期时间变化事件 - private void onDateTimeChanged() { - if (mOnDateTimeChangedListener != null) { - mOnDateTimeChangedListener.onDateTimeChanged(this, getCurrentYear(), - getCurrentMonth(), getCurrentDay(), getCurrentHourOfDay(), getCurrentMinute()); - } - } -} \ No newline at end of file diff --git a/src/ui/DateTimePickerDialog.java b/src/ui/DateTimePickerDialog.java deleted file mode 100644 index 2a195ea..0000000 --- a/src/ui/DateTimePickerDialog.java +++ /dev/null @@ -1,122 +0,0 @@ -/* - * 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 { -// 日期时间选择器对话框，继承AlertDialog并实现点击监听器 - - private Calendar mDate = Calendar.getInstance(); - // 日期日历对象 - private boolean mIs24HourView; - // 是否为24小时制标志 - private OnDateTimeSetListener mOnDateTimeSetListener; - // 日期时间设置监听器 - private DateTimePicker mDateTimePicker; - // 日期时间选择器组件 - - public interface OnDateTimeSetListener { - // 日期时间设置监听器接口 - void OnDateTimeSet(AlertDialog dialog, long date); - // 日期时间设置回调方法 - } - - public DateTimePickerDialog(Context context, long date) { - // 构造方法 - super(context); - mDateTimePicker = new DateTimePicker(context); - // 创建日期时间选择器 - setView(mDateTimePicker); - // 设置对话框视图 - mDateTimePicker.setOnDateTimeChangedListener(new OnDateTimeChangedListener() { - // 设置日期时间变化监听器 - public void onDateTimeChanged(DateTimePicker view, int year, int month, - int dayOfMonth, int hourOfDay, int minute) { - // 当日期时间选择器改变时更新mDate对象 - 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()); - // 更新对话框标题 - } - }); - mDate.setTimeInMillis(date); - // 设置初始日期时间 - mDate.set(Calendar.SECOND, 0); - // 设置秒数为0 - mDateTimePicker.setCurrentDate(mDate.getTimeInMillis()); - // 设置选择器的当前日期时间 - - // 设置对话框按钮 - setButton(context.getString(R.string.datetime_dialog_ok), this); - // 确定按钮 - setButton2(context.getString(R.string.datetime_dialog_cancel), (OnClickListener)null); - // 取消按钮 - - set24HourView(DateFormat.is24HourFormat(this.getContext())); - // 根据系统设置决定是否为24小时制 - updateTitle(mDate.getTimeInMillis()); - // 初始化对话框标题 - } - - public void set24HourView(boolean is24HourView) { - // 设置24小时制视图 - mIs24HourView = is24HourView; - } - - public void setOnDateTimeSetListener(OnDateTimeSetListener callBack) { - // 设置日期时间设置监听器 - mOnDateTimeSetListener = callBack; - } - - private void updateTitle(long date) { - // 更新对话框标题 - int flag = - DateUtils.FORMAT_SHOW_YEAR | // 显示年份 - DateUtils.FORMAT_SHOW_DATE | // 显示日期 - DateUtils.FORMAT_SHOW_TIME; // 显示时间 - flag |= mIs24HourView ? DateUtils.FORMAT_24HOUR : DateUtils.FORMAT_24HOUR; - // 这里有个bug：两边都是DateUtils.FORMAT_24HOUR，应该是三目运算符写错了 - // 应该为：flag |= mIs24HourView ? DateUtils.FORMAT_24HOUR : DateUtils.FORMAT_12HOUR; - - setTitle(DateUtils.formatDateTime(this.getContext(), date, flag)); - // 设置格式化后的标题 - } - - public void onClick(DialogInterface arg0, int arg1) { - // 点击按钮回调 - if (mOnDateTimeSetListener != null) { - mOnDateTimeSetListener.OnDateTimeSet(this, mDate.getTimeInMillis()); - // 调用日期时间设置回调 - } - } - -} \ No newline at end of file diff --git a/src/ui/DropdownMenu.java b/src/ui/DropdownMenu.java deleted file mode 100644 index 755d073..0000000 --- a/src/ui/DropdownMenu.java +++ /dev/null @@ -1,74 +0,0 @@ -/* - * 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; - -// 下拉菜单控件封装类 -public class DropdownMenu { - // 触发下拉的按钮控件 - private Button mButton; - // Android原生弹出菜单 - private PopupMenu mPopupMenu; - // 菜单项容器 - private Menu mMenu; - - // 构造方法：传入上下文、按钮和菜单资源ID - public DropdownMenu(Context context, Button button, int menuId) { - mButton = button; - // 设置按钮下拉图标样式 - mButton.setBackgroundResource(R.drawable.dropdown_icon); - // 创建弹出菜单（以按钮为锚点） - mPopupMenu = new PopupMenu(context, mButton); - // 获取菜单对象 - mMenu = mPopupMenu.getMenu(); - // 加载菜单布局 - mPopupMenu.getMenuInflater().inflate(menuId, mMenu); - // 点击按钮显示下拉菜单 - mButton.setOnClickListener(new OnClickListener() { - public void onClick(View v) { - mPopupMenu.show(); - } - }); - } - - // 设置菜单项点击监听器 - public void setOnDropdownMenuItemClickListener(OnMenuItemClickListener listener) { - if (mPopupMenu != null) { - mPopupMenu.setOnMenuItemClickListener(listener); - } - } - - // 根据ID查找菜单项 - public MenuItem findItem(int id) { - return mMenu.findItem(id); - } - - // 设置按钮显示文本 - public void setTitle(CharSequence title) { - mButton.setText(title); - } -} \ No newline at end of file diff --git a/src/ui/FoldersListAdapter.java b/src/ui/FoldersListAdapter.java deleted file mode 100644 index 785e53b..0000000 --- a/src/ui/FoldersListAdapter.java +++ /dev/null @@ -1,93 +0,0 @@ -/* - * 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; - - -```java -// 文件夹列表适配器，继承CursorAdapter用于数据库游标数据展示 -public class FoldersListAdapter extends CursorAdapter { - // 数据库查询投影字段（需要查询的列） - public static final String [] PROJECTION = { - NoteColumns.ID, // 文件夹ID列 - NoteColumns.SNIPPET // 文件夹名称列（使用SNIPPET字段存储名称） - }; - - // 列索引常量，提高代码可读性 - public static final int ID_COLUMN = 0; // ID列索引 - public static final int NAME_COLUMN = 1; // 名称列索引 - - // 构造方法：初始化适配器 - public FoldersListAdapter(Context context, Cursor c) { - super(context, c); // 调用父类构造方法 - // TODO: 待补充初始化代码 - } - - // 创建新视图项（列表项） - @Override - public View newView(Context context, Cursor cursor, ViewGroup parent) { - return new FolderListItem(context); // 创建自定义列表项视图 - } - - // 绑定数据到视图项 - @Override - public void bindView(View view, Context context, Cursor cursor) { - if (view instanceof FolderListItem) { - // 判断是否为根文件夹：根文件夹显示特殊名称，否则显示文件夹名称 - 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); // 绑定名称到视图 - } - } - - // 根据位置获取文件夹名称（供外部调用） - public String getFolderName(Context context, int position) { - Cursor cursor = (Cursor) getItem(position); // 获取当前位置的游标 - // 同样的根文件夹判断逻辑 - return (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context - .getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN); - } - - // 自定义文件夹列表项视图（内部类） - private class FolderListItem extends LinearLayout { - private TextView mName; // 文件夹名称显示控件 - - // 构造方法：初始化列表项布局 - public FolderListItem(Context context) { - super(context); - inflate(context, R.layout.folder_list_item, this); // 加载布局文件 - mName = (TextView) findViewById(R.id.tv_folder_name); // 获取文本控件引用 - } - - // 绑定文件夹名称到文本控件 - public void bind(String name) { - mName.setText(name); - } - } -} -``` \ No newline at end of file diff --git a/src/ui/NoteEditActivity.java b/src/ui/NoteEditActivity.java deleted file mode 100644 index 7bb2e52..0000000 --- a/src/ui/NoteEditActivity.java +++ /dev/null @@ -1,896 +0,0 @@ -/* - * 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.PendingIntent; -import android.app.SearchManager; -import android.appwidget.AppWidgetManager; -import android.content.ContentUris; -import android.content.Context; -import android.content.DialogInterface; -import android.content.Intent; -import android.content.SharedPreferences; -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.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.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.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.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; - - -```java -// 便签编辑活动，实现多种监听器接口 -public class NoteEditActivity extends Activity implements OnClickListener, - NoteSettingChangedListener, OnTextViewChangeListener { - - // 头部视图持有者，用于缓存视图引用 - private class HeadViewHolder { - public TextView tvModified; // 修改时间显示 - public ImageView ivAlertIcon; // 提醒图标 - public TextView tvAlertDate; // 提醒日期显示 - public ImageView ibSetBgColor; // 设置背景颜色按钮 - } - - // 背景颜色选择器按钮ID与颜色ID的映射 - 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); - } - - // 背景颜色ID与选中状态视图ID的映射 - 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); - } - - // 字体大小选择器视图ID与字体大小ID的映射 - 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); - } - - // 字体大小ID与选中状态视图ID的映射 - 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"; // 日志标签 - - // 视图引用 - private HeadViewHolder mNoteHeaderHolder; // 头部视图持有者 - private View mHeadViewPanel; // 头部面板 - private View mNoteBgColorSelector; // 背景颜色选择器 - private View mFontSizeSelector; // 字体大小选择器 - private EditText mNoteEditor; // 便签编辑框 - private View mNoteEditorPanel; // 编辑面板 - private WorkingNote mWorkingNote; // 当前操作的便签对象 - - // 偏好设置相关 - private SharedPreferences mSharedPrefs; // 共享偏好设置 - private int mFontSizeId; // 当前字体大小ID - private static final String PREFERENCE_FONT_SIZE = "pref_font_size"; // 字体大小偏好键 - - // 常量定义 - private static final int SHORTCUT_ICON_TITLE_MAX_LEN = 10; // 快捷方式标题最大长度 - public static final String TAG_CHECKED = String.valueOf('\u221A'); // 复选框选中符号(√) - public static final String TAG_UNCHECKED = String.valueOf('\u25A1'); // 复选框未选中符号(□) - - // 列表模式相关 - private LinearLayout mEditTextList; // 列表模式编辑容器 - private String mUserQuery; // 用户搜索查询词 - private Pattern mPattern; // 搜索高亮模式 - - // 创建活动 - @Override - protected void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - this.setContentView(R.layout.note_edit); // 设置布局 - - // 初始化活动状态，失败则结束 - if (savedInstanceState == null && !initActivityState(getIntent())) { - finish(); - return; - } - initResources(); // 初始化资源 - } - - // 恢复实例状态（内存不足时可能被杀死） - @Override - protected void onRestoreInstanceState(Bundle savedInstanceState) { - super.onRestoreInstanceState(savedInstanceState); - // 从保存的状态中恢复便签ID - 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"); - } - } - - // 初始化活动状态 - private boolean initActivityState(Intent intent) { - mWorkingNote = null; - - // 处理查看便签的请求 - if (TextUtils.equals(Intent.ACTION_VIEW, intent.getAction())) { - long noteId = intent.getLongExtra(Intent.EXTRA_UID, 0); - mUserQuery = ""; - - // 处理从搜索结果进入的情况 - if (intent.hasExtra(SearchManager.EXTRA_DATA_KEY)) { - noteId = Long.parseLong(intent.getStringExtra(SearchManager.EXTRA_DATA_KEY)); - mUserQuery = intent.getStringExtra(SearchManager.USER_QUERY); - } - - // 检查便签是否存在 - 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); // 加载便签 - if (mWorkingNote == null) { - Log.e(TAG, "load note failed with note id" + noteId); - finish(); - return false; - } - } - // 隐藏软键盘 - 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())) { - // 新建或编辑便签 - 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)); - - // 解析通话记录便签 - 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; - // 查找已存在的通话记录便签 - 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 { - // 创建新的通话记录便签 - mWorkingNote = WorkingNote.createEmptyNote(this, folderId, widgetId, - widgetType, bgResId); - mWorkingNote.convertToCallNote(phoneNumber, callDate); - } - } else { - // 创建普通便签 - mWorkingNote = WorkingNote.createEmptyNote(this, folderId, widgetId, widgetType, - bgResId); - } - - // 显示软键盘 - 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); // 设置监听器 - return true; - } - - // 活动恢复时调用 - @Override - protected void onResume() { - super.onResume(); - initNoteScreen(); // 初始化便签界面 - } - - // 初始化便签界面显示 - private void initNoteScreen() { - // 设置字体大小 - mNoteEditor.setTextAppearance(this, TextAppearanceResources - .getTexAppearanceResource(mFontSizeId)); - - // 根据模式初始化界面 - if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) { - switchToListMode(mWorkingNote.getContent()); // 切换到列表模式 - } else { - mNoteEditor.setText(getHighlightQueryResult(mWorkingNote.getContent(), mUserQuery)); - mNoteEditor.setSelection(mNoteEditor.getText().length()); // 光标移至末尾 - } - - // 隐藏所有背景选择器选中状态 - for (Integer id : sBgSelectorSelectionMap.keySet()) { - findViewById(sBgSelectorSelectionMap.get(id)).setVisibility(View.GONE); - } - - // 设置背景 - mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId()); - mNoteEditorPanel.setBackgroundResource(mWorkingNote.getBgColorResId()); - - // 设置修改时间 - mNoteHeaderHolder.tvModified.setText(DateUtils.formatDateTime(this, - mWorkingNote.getModifiedDate(), DateUtils.FORMAT_SHOW_DATE - | DateUtils.FORMAT_NUMERIC_DATE | DateUtils.FORMAT_SHOW_TIME - | DateUtils.FORMAT_SHOW_YEAR)); - - showAlertHeader(); // 显示提醒头部 - } - - // 显示提醒头部信息 - private void showAlertHeader() { - if (mWorkingNote.hasClockAlert()) { - long time = System.currentTimeMillis(); - if (time > mWorkingNote.getAlertDate()) { - mNoteHeaderHolder.tvAlertDate.setText(R.string.note_alert_expired); // 提醒已过期 - } else { - mNoteHeaderHolder.tvAlertDate.setText(DateUtils.getRelativeTimeSpanString( - mWorkingNote.getAlertDate(), time, DateUtils.MINUTE_IN_MILLIS)); // 相对时间 - } - mNoteHeaderHolder.tvAlertDate.setVisibility(View.VISIBLE); - mNoteHeaderHolder.ivAlertIcon.setVisibility(View.VISIBLE); - } else { - mNoteHeaderHolder.tvAlertDate.setVisibility(View.GONE); - mNoteHeaderHolder.ivAlertIcon.setVisibility(View.GONE); - }; - } - - // 处理新Intent（例如从搜索进入） - @Override - protected void onNewIntent(Intent intent) { - super.onNewIntent(intent); - initActivityState(intent); // 重新初始化活动状态 - } - - // 保存实例状态 - @Override - protected void onSaveInstanceState(Bundle outState) { - super.onSaveInstanceState(outState); - // 新便签需要先保存以生成ID - if (!mWorkingNote.existInDatabase()) { - saveNote(); - } - outState.putLong(Intent.EXTRA_UID, mWorkingNote.getNoteId()); // 保存便签ID - Log.d(TAG, "Save working note id: " + mWorkingNote.getNoteId() + " onSaveInstanceState"); - } - - // 分发触摸事件，用于隐藏选择器 - @Override - public boolean dispatchTouchEvent(MotionEvent ev) { - // 点击背景颜色选择器外部时隐藏 - if (mNoteBgColorSelector.getVisibility() == View.VISIBLE - && !inRangeOfView(mNoteBgColorSelector, ev)) { - mNoteBgColorSelector.setVisibility(View.GONE); - return true; - } - - // 点击字体大小选择器外部时隐藏 - if (mFontSizeSelector.getVisibility() == View.VISIBLE - && !inRangeOfView(mFontSizeSelector, ev)) { - mFontSizeSelector.setVisibility(View.GONE); - return true; - } - return super.dispatchTouchEvent(ev); - } - - // 判断触摸点是否在视图范围内 - 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; - } - - // 初始化资源（视图绑定等） - private void initResources() { - // 绑定头部视图 - 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); // 设置点击监听 - - // 绑定编辑相关视图 - mNoteEditor = (EditText) findViewById(R.id.note_edit_view); - mNoteEditorPanel = findViewById(R.id.sv_note_edit); - - // 绑定背景颜色选择器并设置点击监听 - mNoteBgColorSelector = findViewById(R.id.note_bg_color_selector); - for (int id : sBgSelectorBtnsMap.keySet()) { - ImageView iv = (ImageView) findViewById(id); - iv.setOnClickListener(this); - } - - // 绑定字体大小选择器并设置点击监听 - mFontSizeSelector = findViewById(R.id.font_size_selector); - for (int id : sFontSizeBtnsMap.keySet()) { - View view = findViewById(id); - view.setOnClickListener(this); - }; - - // 初始化偏好设置 - mSharedPrefs = PreferenceManager.getDefaultSharedPreferences(this); - mFontSizeId = mSharedPrefs.getInt(PREFERENCE_FONT_SIZE, ResourceParser.BG_DEFAULT_FONT_SIZE); - // 修复字体大小ID超出范围的bug - if(mFontSizeId >= TextAppearanceResources.getResourcesSize()) { - mFontSizeId = ResourceParser.BG_DEFAULT_FONT_SIZE; - } - - mEditTextList = (LinearLayout) findViewById(R.id.note_edit_list); // 列表模式容器 - } - - // 活动暂停时保存便签 - @Override - protected void onPause() { - super.onPause(); - if(saveNote()) { - Log.d(TAG, "Note data was saved with length:" + mWorkingNote.getContent().length()); - } - clearSettingState(); // 清理设置状态 - } - - // 更新桌面小部件 - private void updateWidget() { - Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE); - // 根据小部件类型设置对应的接收器 - 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() // 小部件ID - }); - - sendBroadcast(intent); - setResult(RESULT_OK, intent); - } - - // 点击事件处理 - public void onClick(View v) { - int id = v.getId(); - if (id == R.id.btn_set_bg_color) { - // 显示背景颜色选择器 - mNoteBgColorSelector.setVisibility(View.VISIBLE); - findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility( - View.VISIBLE); - } else if (sBgSelectorBtnsMap.containsKey(id)) { - // 背景颜色选择 - findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility( - View.GONE); - mWorkingNote.setBgColorId(sBgSelectorBtnsMap.get(id)); // 设置新背景颜色 - mNoteBgColorSelector.setVisibility(View.GONE); // 隐藏选择器 - } else if (sFontSizeBtnsMap.containsKey(id)) { - // 字体大小选择 - findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.GONE); - mFontSizeId = sFontSizeBtnsMap.get(id); // 设置新字体大小 - mSharedPrefs.edit().putInt(PREFERENCE_FONT_SIZE, mFontSizeId).commit(); // 保存偏好 - findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.VISIBLE); - // 根据模式更新字体显示 - if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) { - getWorkingText(); - switchToListMode(mWorkingNote.getContent()); - } else { - mNoteEditor.setTextAppearance(this, - TextAppearanceResources.getTexAppearanceResource(mFontSizeId)); - } - mFontSizeSelector.setVisibility(View.GONE); // 隐藏选择器 - } - } - - // 返回键处理 - @Override - public void onBackPressed() { - if(clearSettingState()) { // 如果隐藏了选择器，则不退出 - return; - } - - saveNote(); // 保存便签 - super.onBackPressed(); // 执行默认返回 - } - - // 清理设置状态（隐藏选择器） - 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; - } - - // 背景颜色改变回调 - public void onBackgroundColorChanged() { - // 显示新背景颜色的选中状态 - findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility( - View.VISIBLE); - // 更新背景 - mNoteEditorPanel.setBackgroundResource(mWorkingNote.getBgColorResId()); - mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId()); - } - - // 准备选项菜单 - @Override - public boolean onPrepareOptionsMenu(Menu menu) { - if (isFinishing()) { - return true; - } - clearSettingState(); // 清理设置状态 - menu.clear(); // 清除旧菜单 - - // 根据便签类型加载不同菜单 - if (mWorkingNote.getFolderId() == Notes.ID_CALL_RECORD_FOLDER) { - getMenuInflater().inflate(R.menu.call_note_edit, menu); // 通话记录菜单 - } else { - getMenuInflater().inflate(R.menu.note_edit, menu); // 普通便签菜单 - } - - // 根据列表模式设置菜单项文本 - 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); - } - - // 根据是否有提醒显示/隐藏菜单项 - if (mWorkingNote.hasClockAlert()) { - menu.findItem(R.id.menu_alert).setVisible(false); - } else { - menu.findItem(R.id.menu_delete_remind).setVisible(false); - } - return true; - } - - // 菜单项选择处理 - @Override - public boolean onOptionsItemSelected(MenuItem item) { - switch (item.getItemId()) { - case R.id.menu_new_note: - createNewNote(); // 新建便签 - break; - case R.id.menu_delete: - // 删除确认对话框 - 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(); // 删除当前便签 - finish(); - } - }); - builder.setNegativeButton(android.R.string.cancel, null); - builder.show(); - break; - case R.id.menu_font_size: - // 显示字体大小选择器 - mFontSizeSelector.setVisibility(View.VISIBLE); - findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.VISIBLE); - break; - case R.id.menu_list_mode: - // 切换列表模式 - mWorkingNote.setCheckListMode(mWorkingNote.getCheckListMode() == 0 ? - TextNote.MODE_CHECK_LIST : 0); - break; - case R.id.menu_share: - // 分享便签 - getWorkingText(); - sendTo(this, mWorkingNote.getContent()); - break; - case R.id.menu_send_to_desktop: - // 发送到桌面快捷方式 - sendToDesktop(); - break; - case R.id.menu_alert: - // 设置提醒 - setReminder(); - break; - case R.id.menu_delete_remind: - // 删除提醒 - mWorkingNote.setAlertDate(0, false); - break; - default: - break; - } - return true; - } - - // 设置提醒时间 - 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); // 设置提醒日期 - } - }); - d.show(); - } - - // 分享便签内容 - private void sendTo(Context context, String info) { - Intent intent = new Intent(Intent.ACTION_SEND); - intent.putExtra(Intent.EXTRA_TEXT, info); - intent.setType("text/plain"); // 纯文本类型 - context.startActivity(intent); - } - - // 创建新便签 - private void createNewNote() { - saveNote(); // 先保存当前便签 - finish(); // 结束当前活动 - // 启动新的便签编辑活动 - 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); - } - - // 删除当前便签 - 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"); - } - // 根据同步模式选择删除方式 - if (!isSyncMode()) { - if (!DataUtils.batchDeleteNotes(getContentResolver(), ids)) { - Log.e(TAG, "Delete Note error"); - } - } else { - if (!DataUtils.batchMoveToFolder(getContentResolver(), ids, Notes.ID_TRASH_FOLER)) { - Log.e(TAG, "Move notes to trash folder error, should not happens"); - } - } - } - mWorkingNote.markDeleted(true); // 标记为已删除 - } - - // 检查是否为同步模式 - private boolean isSyncMode() { - return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0; - } - - // 提醒时间改变回调 - public void onClockAlertChanged(long date, boolean set) { - // 未保存的便签需要先保存 - if (!mWorkingNote.existInDatabase()) { - saveNote(); - } - if (mWorkingNote.getNoteId() > 0) { - // 设置闹钟提醒 - 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(); // 更新提醒显示 - if(!set) { - alarmManager.cancel(pendingIntent); // 取消提醒 - } else { - alarmManager.set(AlarmManager.RTC_WAKEUP, date, pendingIntent); // 设置提醒 - } - } else { - // 空便签不能设置提醒 - Log.e(TAG, "Clock alert setting error"); - showToast(R.string.error_note_empty_for_clock); - } - } - - // 小部件改变回调 - public void onWidgetChanged() { - updateWidget(); // 更新小部件 - } - - // 列表模式：删除文本项回调 - public void onEditTextDelete(int index, String text) { - int childCount = mEditTextList.getChildCount(); - if (childCount == 1) { // 至少保留一项 - return; - } - - // 更新后续项的索引 - for (int i = index + 1; i < childCount; i++) { - ((NoteEditText) mEditTextList.getChildAt(i).findViewById(R.id.et_edit_text)) - .setIndex(i - 1); - } - - mEditTextList.removeViewAt(index); // 删除视图 - NoteEditText edit = null; - // 确定焦点位置 - 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); // 将删除的文本追加到前一项 - edit.requestFocus(); - edit.setSelection(length); - } - - // 列表模式：回车换行回调 - public void onEditTextEnter(int index, String text) { - if(index > mEditTextList.getChildCount()) { - Log.e(TAG, "Index out of mEditTextList boundrary, should not happen"); - } - - View view = getListItem(text, index); // 创建新列表项 - mEditTextList.addView(view, index); // 插入视图 - NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text); - edit.requestFocus(); - edit.setSelection(0); - // 更新后续项的索引 - for (int i = index + 1; i < mEditTextList.getChildCount(); i++) { - ((NoteEditText) mEditTextList.getChildAt(i).findViewById(R.id.et_edit_text)) - .setIndex(i); - } - } - - // 切换到列表模式 - private void switchToListMode(String text) { - mEditTextList.removeAllViews(); // 清除旧视图 - String[] items = text.split("\n"); // 按换行符分割 - int index = 0; - for (String item : items) { - if(!TextUtils.isEmpty(item)) { - mEditTextList.addView(getListItem(item, index)); // 添加列表项 - index++; - } - } - mEditTextList.addView(getListItem("", index)); // 添加空项用于输入 - mEditTextList.getChildAt(index).findViewById(R.id.et_edit_text).requestFocus(); // 聚焦 - - mNoteEditor.setVisibility(View.GONE); // 隐藏普通编辑器 - mEditTextList.setVisibility(View.VISIBLE); // 显示列表容器 - } - - // 获取搜索高亮结果 - private Spannable getHighlightQueryResult(String fullText, String userQuery) { - SpannableString spannable = new SpannableString(fullText == null ? "" : fullText); - if (!TextUtils.isEmpty(userQuery)) { - mPattern = Pattern.compile(userQuery); // 编译搜索模式 - Matcher m = mPattern.matcher(fullText); - int start = 0; - // 为所有匹配项添加高亮背景 - 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; - } - - // 获取列表项视图 - 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)); - // 复选框状态改变监听 - cb.setOnCheckedChangeListener(new OnCheckedChangeListener() { - public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { - if (isChecked) { - edit.setPaintFlags(edit.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG); // 添加删除线 - } else { - edit.setPaintFlags(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG); // 恢复正常 - } - } - }); - - // 解析复选框状态标记 - 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(); // 移除标记 - } 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(); // 移除标记 - } - - edit.setOnTextViewChangeListener(this); // 设置文本变化监听 - edit.setIndex(index); // 设置索引 - edit.setText(getHighlightQueryResult(item, mUserQuery)); // 设置文本（带高亮） - return view; - } - - // 文本变化回调（列表模式） - public void onTextChange(int index, boolean hasText) { - if (index >= mEditTextList.getChildCount()) { - Log.e(TAG, "Wrong index, should not happen"); - return; - } - // 根据是否有文本显示/隐藏复选框 - 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); - } - } - - // 列表模式改变回调 - public void onCheckListModeChanged(int oldMode, int newMode) { - if (newMode == TextNote.MODE_CHECK_LIST) { - // 切换到列表模式 - switchToListMode(mNoteEditor.getText().toString()); - } else { - // 切换到普通模式 - if (!getWorkingText()) { - // 移除未选中标记 - mWorkingNote.setWorkingText(mWorkingNote.getContent().replace(TAG_UNCHECKED + " ", - "")); - } - mNoteEditor.setText(getHighlightQueryResult(mWorkingNote.getContent(), mUserQuery)); - mEditTextList.setVisibility(View.GONE); // 隐藏列表 - mNoteEditor.setVisibility(View.VISIBLE); // 显示编辑器 - } - } - - // 获取工作文本（当前编辑内容） - private boolean getWorkingText() { - boolean hasChecked = false; - if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) { - // 列表模式：拼接所有项 - 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 { - // 普通模式：直接获取编辑器文本 - mWorkingNote.setWorkingText(mNoteEditor.getText().toString()); - } - return hasChecked; - } - - // 保存便签 - private boolean saveNote() { - getWorkingText(); // 获取当前文本 - boolean saved = mWorkingNote.saveNote(); // 保存到数据库 - if (saved) { - setResult(RESULT_OK); // 设置返回结果 - } - return saved; - } - - // 发送到桌面快捷方式 - private void sendToDesktop() { - // 确保便签已保存 - if (!mWorkingNote.existInDatabase()) { - saveNote(); - } - - if (mWorkingNote.getNoteId() > 0) { - // 创建快捷方式Intent - 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())); // 快捷方式名称 - sender.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, - Intent.ShortcutIconResource.fromContext(this, R.drawable.icon_app)); // 图标 - sender.putExtra("duplicate", true); // 允许 \ No newline at end of file diff --git a/src/ui/NoteEditText.java b/src/ui/NoteEditText.java deleted file mode 100644 index c880f99..0000000 --- a/src/ui/NoteEditText.java +++ /dev/null @@ -1,235 +0,0 @@ -/* - * 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; - -```java -// 自定义便签编辑文本控件，扩展EditText功能 -public class NoteEditText extends EditText { - private static final String TAG = "NoteEditText"; // 日志标签 - - private int mIndex; // 当前编辑框在列表中的索引 - private int mSelectionStartBeforeDelete; // 删除前的光标起始位置 - - // URL协议常量 - private static final String SCHEME_TEL = "tel:" ; // 电话协议 - private static final String SCHEME_HTTP = "http:" ; // HTTP协议 - private static final String SCHEME_EMAIL = "mailto:" ; // 邮件协议 - - // 协议与操作字符串资源的映射 - private static final Map sSchemaActionResMap = new HashMap(); - static { - sSchemaActionResMap.put(SCHEME_TEL, R.string.note_link_tel); // 电话链接 - sSchemaActionResMap.put(SCHEME_HTTP, R.string.note_link_web); // 网页链接 - sSchemaActionResMap.put(SCHEME_EMAIL, R.string.note_link_email); // 邮件链接 - } - - // 文本变化监听器接口，由NoteEditActivity实现 - public interface OnTextViewChangeListener { - /** - * 删除当前编辑框（当按删除键且文本为空时） - */ - void onEditTextDelete(int index, String text); - - /** - * 在当前编辑框后添加新编辑框（当按回车键时） - */ - void onEditTextEnter(int index, String text); - - /** - * 文本变化时显示/隐藏选项 - */ - void onTextChange(int index, boolean hasText); - } - - private OnTextViewChangeListener mOnTextViewChangeListener; // 监听器引用 - - // 构造方法1：简单构造 - public NoteEditText(Context context) { - super(context, null); - mIndex = 0; // 默认索引为0 - } - - // 设置当前索引 - public void setIndex(int index) { - mIndex = index; - } - - // 设置文本变化监听器 - public void setOnTextViewChangeListener(OnTextViewChangeListener listener) { - mOnTextViewChangeListener = listener; - } - - // 构造方法2：带属性集 - public NoteEditText(Context context, AttributeSet attrs) { - super(context, attrs, android.R.attr.editTextStyle); - } - - // 构造方法3：带属性集和样式 - public NoteEditText(Context context, AttributeSet attrs, int defStyle) { - super(context, attrs, defStyle); - // TODO: 待补充初始化代码 - } - - // 触摸事件处理：实现精确点击定位 - @Override - public boolean onTouchEvent(MotionEvent event) { - switch (event.getAction()) { - case MotionEvent.ACTION_DOWN: // 按下事件 - // 计算触摸点对应的文本偏移量 - int x = (int) event.getX(); - int y = (int) event.getY(); - x -= getTotalPaddingLeft(); // 减去内边距 - y -= getTotalPaddingTop(); - x += getScrollX(); // 加上滚动偏移 - y += getScrollY(); - - Layout layout = getLayout(); - int line = layout.getLineForVertical(y); // 获取垂直方向行号 - int off = layout.getOffsetForHorizontal(line, x); // 获取水平方向偏移 - Selection.setSelection(getText(), off); // 设置选中位置 - break; - } - - return super.onTouchEvent(event); // 调用父类处理 - } - - // 按键按下事件 - @Override - public boolean onKeyDown(int keyCode, KeyEvent event) { - switch (keyCode) { - case KeyEvent.KEYCODE_ENTER: // 回车键 - if (mOnTextViewChangeListener != null) { - return false; // 由监听器处理 - } - break; - case KeyEvent.KEYCODE_DEL: // 删除键 - mSelectionStartBeforeDelete = getSelectionStart(); // 保存删除前位置 - break; - default: - break; - } - return super.onKeyDown(keyCode, event); - } - - // 按键释放事件 - @Override - public boolean onKeyUp(int keyCode, KeyEvent event) { - switch(keyCode) { - case KeyEvent.KEYCODE_DEL: // 删除键释放 - if (mOnTextViewChangeListener != null) { - // 如果在开头删除且不是第一个编辑框，则删除整个编辑框 - if (0 == mSelectionStartBeforeDelete && mIndex != 0) { - mOnTextViewChangeListener.onEditTextDelete(mIndex, getText().toString()); - return true; // 已处理 - } - } else { - Log.d(TAG, "OnTextViewChangeListener was not seted"); - } - break; - case KeyEvent.KEYCODE_ENTER: // 回车键释放 - if (mOnTextViewChangeListener != null) { - int selectionStart = getSelectionStart(); // 获取光标位置 - // 分割文本：光标后部分作为新编辑框内容 - String text = getText().subSequence(selectionStart, length()).toString(); - setText(getText().subSequence(0, selectionStart)); // 保留光标前部分 - mOnTextViewChangeListener.onEditTextEnter(mIndex + 1, text); // 插入新编辑框 - } else { - Log.d(TAG, "OnTextViewChangeListener was not seted"); - } - break; - default: - break; - } - return super.onKeyUp(keyCode, event); - } - - // 焦点变化回调 - @Override - protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) { - if (mOnTextViewChangeListener != null) { - // 失去焦点且文本为空时隐藏选项，否则显示选项 - if (!focused && TextUtils.isEmpty(getText())) { - mOnTextViewChangeListener.onTextChange(mIndex, false); - } else { - mOnTextViewChangeListener.onTextChange(mIndex, true); - } - } - super.onFocusChanged(focused, direction, previouslyFocusedRect); - } - - // 创建上下文菜单（长按菜单） - @Override - protected void onCreateContextMenu(ContextMenu menu) { - if (getText() instanceof Spanned) { // 检查是否为富文本 - int selStart = getSelectionStart(); // 选择起始位置 - int selEnd = getSelectionEnd(); // 选择结束位置 - - int min = Math.min(selStart, selEnd); // 获取较小值 - int max = Math.max(selStart, selEnd); // 获取较大值 - - // 获取选中范围内的URL链接 - final URLSpan[] urls = ((Spanned) getText()).getSpans(min, max, URLSpan.class); - if (urls.length == 1) { // 只有一个链接时 - int defaultResId = 0; - // 根据URL协议类型确定菜单项文本 - 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; // 其他类型链接 - } - - // 添加上下文菜单项 - menu.add(0, 0, 0, defaultResId).setOnMenuItemClickListener( - new OnMenuItemClickListener() { - public boolean onMenuItemClick(MenuItem item) { - // 点击后打开链接 - urls[0].onClick(NoteEditText.this); - return true; - } - }); - } - } - super.onCreateContextMenu(menu); // 调用父类创建默认菜单 - } -} -``` \ No newline at end of file diff --git a/src/ui/NoteItemData.java b/src/ui/NoteItemData.java deleted file mode 100644 index 4f65dd1..0000000 --- a/src/ui/NoteItemData.java +++ /dev/null @@ -1,259 +0,0 @@ -/* - * 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; - - -```java -// 便签项数据类，封装便签的数据库记录信息 -public class NoteItemData { - // 数据库查询投影字段（需要查询的列） - static final String [] PROJECTION = new String [] { - NoteColumns.ID, // 便签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, // 子项数量（针对文件夹） - NoteColumns.PARENT_ID, // 父文件夹ID - NoteColumns.SNIPPET, // 便签内容摘要 - NoteColumns.TYPE, // 类型（便签/文件夹） - NoteColumns.WIDGET_ID, // 桌面小部件ID - NoteColumns.WIDGET_TYPE, // 桌面小部件类型 - }; - - // 列索引常量，提高代码可读性 - private static final int ID_COLUMN = 0; // ID列索引 - private static final int ALERTED_DATE_COLUMN = 1; // 提醒日期列索引 - private static final int BG_COLOR_ID_COLUMN = 2; // 背景颜色ID列索引 - private static final int CREATED_DATE_COLUMN = 3; // 创建日期列索引 - private static final int HAS_ATTACHMENT_COLUMN = 4; // 附件标志列索引 - private static final int MODIFIED_DATE_COLUMN = 5; // 修改日期列索引 - private static final int NOTES_COUNT_COLUMN = 6; // 便签数量列索引 - private static final int PARENT_ID_COLUMN = 7; // 父ID列索引 - private static final int SNIPPET_COLUMN = 8; // 摘要列索引 - private static final int TYPE_COLUMN = 9; // 类型列索引 - private static final int WIDGET_ID_COLUMN = 10; // 小部件ID列索引 - private static final int WIDGET_TYPE_COLUMN = 11; // 小部件类型列索引 - - // 数据字段 - private long mId; // 便签ID - private long mAlertDate; // 提醒日期 - private int mBgColorId; // 背景颜色ID - private long mCreatedDate; // 创建日期 - private boolean mHasAttachment; // 是否有附件 - private long mModifiedDate; // 修改日期 - private int mNotesCount; // 子便签数量（文件夹用） - private long mParentId; // 父文件夹ID - private String mSnippet; // 内容摘要 - private int mType; // 类型：便签/文件夹 - private int mWidgetId; // 桌面小部件ID - private int mWidgetType; // 桌面小部件类型 - private String mName; // 联系人姓名（通话记录用） - private String mPhoneNumber; // 电话号码（通话记录用） - - // 位置状态标志 - private boolean mIsLastItem; // 是否为最后一项 - private boolean mIsFirstItem; // 是否为第一项 - private boolean mIsOnlyOneItem; // 是否只有一项 - private boolean mIsOneNoteFollowingFolder; // 是否是一个便签跟在文件夹后面 - private boolean mIsMultiNotesFollowingFolder;// 是否是多个便签跟在文件夹后面 - - // 构造方法：从Cursor解析数据 - public NoteItemData(Context context, Cursor cursor) { - // 从游标中读取各字段数据 - 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); - // 移除便签中的复选框标记符号 - 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); - - mPhoneNumber = ""; - // 如果是通话记录文件夹中的便签 - if (mParentId == Notes.ID_CALL_RECORD_FOLDER) { - // 获取电话号码 - mPhoneNumber = DataUtils.getCallNumberByNoteId(context.getContentResolver(), mId); - if (!TextUtils.isEmpty(mPhoneNumber)) { - // 根据电话号码查询联系人姓名 - mName = Contact.getContact(context, mPhoneNumber); - if (mName == null) { - mName = mPhoneNumber; // 无联系人则显示电话号码 - } - } - } - - if (mName == null) { - mName = ""; - } - checkPostion(cursor); // 检查当前位置状态 - } - - // 检查当前项在列表中的位置状态 - private void checkPostion(Cursor cursor) { - mIsLastItem = cursor.isLast() ? true : false; // 是否为最后一项 - mIsFirstItem = cursor.isFirst() ? true : false; // 是否为第一项 - mIsOnlyOneItem = (cursor.getCount() == 1); // 是否只有一项 - - mIsMultiNotesFollowingFolder = false; - mIsOneNoteFollowingFolder = false; - - // 检查是否是一个/多个便签跟在文件夹后面（用于UI分隔线显示） - if (mType == Notes.TYPE_NOTE && !mIsFirstItem) { - int position = cursor.getPosition(); - if (cursor.moveToPrevious()) { // 移动到前一项 - // 如果前一项是文件夹类型 - if (cursor.getInt(TYPE_COLUMN) == Notes.TYPE_FOLDER - || cursor.getInt(TYPE_COLUMN) == Notes.TYPE_SYSTEM) { - if (cursor.getCount() > (position + 1)) { - mIsMultiNotesFollowingFolder = true; // 多个便签在文件夹后 - } else { - mIsOneNoteFollowingFolder = true; // 单个便签在文件夹后 - } - } - // 移回当前位置 - if (!cursor.moveToNext()) { - throw new IllegalStateException("cursor move to previous but can't move back"); - } - } - } - } - - // 位置状态判断方法 - public boolean isOneFollowingFolder() { - return mIsOneNoteFollowingFolder; // 是否是单个便签跟在文件夹后 - } - - public boolean isMultiFollowingFolder() { - return mIsMultiNotesFollowingFolder; // 是否是多个便签跟在文件夹后 - } - - public boolean isLast() { - return mIsLastItem; // 是否为最后一项 - } - - public String getCallName() { - return mName; // 获取联系人姓名（通话记录用） - } - - public boolean isFirst() { - return mIsFirstItem; // 是否为第一项 - } - - public boolean isSingle() { - return mIsOnlyOneItem; // 是否只有一项 - } - - // Getter方法：获取便签ID - public long getId() { - return mId; - } - - // Getter方法：获取提醒日期 - public long getAlertDate() { - return mAlertDate; - } - - // Getter方法：获取创建日期 - public long getCreatedDate() { - return mCreatedDate; - } - - // Getter方法：检查是否有附件 - public boolean hasAttachment() { - return mHasAttachment; - } - - // Getter方法：获取修改日期 - public long getModifiedDate() { - return mModifiedDate; - } - - // Getter方法：获取背景颜色ID - public int getBgColorId() { - return mBgColorId; - } - - // Getter方法：获取父文件夹ID - public long getParentId() { - return mParentId; - } - - // Getter方法：获取子便签数量 - public int getNotesCount() { - return mNotesCount; - } - - // Getter方法：获取文件夹ID（与getParentId相同） - public long getFolderId () { - return mParentId; - } - - // Getter方法：获取类型（便签/文件夹） - public int getType() { - return mType; - } - - // Getter方法：获取桌面小部件类型 - public int getWidgetType() { - return mWidgetType; - } - - // Getter方法：获取桌面小部件ID - public int getWidgetId() { - return mWidgetId; - } - - // Getter方法：获取内容摘要 - public String getSnippet() { - return mSnippet; - } - - // 判断方法：是否有提醒设置 - public boolean hasAlert() { - return (mAlertDate > 0); - } - - // 判断方法：是否为通话记录 - public boolean isCallRecord() { - return (mParentId == Notes.ID_CALL_RECORD_FOLDER && !TextUtils.isEmpty(mPhoneNumber)); - } - - // 静态方法：从游标获取便签类型 - public static int getNoteType(Cursor cursor) { - return cursor.getInt(TYPE_COLUMN); - } -} -``` \ No newline at end of file diff --git a/src/ui/NotesListActivity.java b/src/ui/NotesListActivity.java deleted file mode 100644 index d1ff8ab..0000000 --- a/src/ui/NotesListActivity.java +++ /dev/null @@ -1,982 +0,0 @@ -/* - * 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.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.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.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.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; - -```java -// 便签列表活动，负责显示和管理便签/文件夹列表 -// 便签列表活动，负责显示和管理便签/文件夹列表 -public class NotesListActivity extends Activity implements OnClickListener, OnItemLongClickListener { - // 查询令牌常量 - private static final int FOLDER_NOTE_LIST_QUERY_TOKEN = 0; // 文件夹便签列表查询 - private static final int FOLDER_LIST_QUERY_TOKEN = 1; // 文件夹列表查询 - - // 上下文菜单项ID - private static final int MENU_FOLDER_DELETE = 0; // 删除文件夹 - private static final int MENU_FOLDER_VIEW = 1; // 查看文件夹 - private static final int MENU_FOLDER_CHANGE_NAME = 2; // 重命名文件夹 - - // 偏好设置键：是否已添加介绍便签 - private static final String PREFERENCE_ADD_INTRODUCTION = "net.micode.notes.introduction"; - - // 列表编辑状态枚举 - private enum ListEditState { - NOTE_LIST, // 根目录列表 - SUB_FOLDER, // 子文件夹 - CALL_RECORD_FOLDER // 通话记录文件夹 - }; - - private ListEditState mState; // 当前状态 - private BackgroundQueryHandler mBackgroundQueryHandler; // 后台查询处理器 - private NotesListAdapter mNotesListAdapter; // 列表适配器 - private ListView mNotesListView; // 列表视图 - private Button mAddNewNote; // 添加新便签按钮 - private boolean mDispatch; // 是否分发触摸事件标志 - private int mOriginY; // 触摸起始Y坐标 - private int mDispatchY; // 分发事件的Y坐标 - private TextView mTitleBar; // 标题栏 - private long mCurrentFolderId; // 当前文件夹ID - private ContentResolver mContentResolver; // 内容解析器 - private ModeCallback mModeCallBack; // 多选模式回调 - private static final String TAG = "NotesListActivity"; // 日志标签 - public static final int NOTES_LISTVIEW_SCROLL_RATE = 30; // 列表滚动速率 - - private NoteItemData mFocusNoteDataItem; // 当前焦点便签数据项 - - // SQL查询条件 - private static final String NORMAL_SELECTION = NoteColumns.PARENT_ID + "=?"; // 普通查询 - 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)"; // 根文件夹查询 - - // 请求码常量 - private final static int REQUEST_CODE_OPEN_NODE = 102; // 打开便签请求码 - private final static int REQUEST_CODE_NEW_NODE = 103; // 新建便签请求码 - - // 创建活动 - @Override - protected void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - setContentView(R.layout.note_list); // 设置布局 - initResources(); // 初始化资源 - - // 首次使用时添加介绍便签 - setAppInfoFromRawRes(); - } - - // 活动结果回调 - @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); // 清空游标，触发重新查询 - } else { - super.onActivityResult(requestCode, resultCode, data); - } - } - - // 从资源文件设置应用介绍便签 - private void setAppInfoFromRawRes() { - SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this); - // 检查是否已添加介绍便签 - if (!sp.getBoolean(PREFERENCE_ADD_INTRODUCTION, false)) { - StringBuilder sb = new StringBuilder(); - InputStream in = null; - try { - in = getResources().openRawResource(R.raw.introduction); // 读取原始资源 - 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); // 读取文件内容 - } - } else { - Log.e(TAG, "Read introduction file error"); - return; - } - } catch (IOException e) { - e.printStackTrace(); - return; - } finally { - if(in != null) { - try { - in.close(); // 关闭输入流 - } catch (IOException e) { - e.printStackTrace(); - } - } - } - - // 创建介绍便签 - WorkingNote note = WorkingNote.createEmptyNote(this, Notes.ID_ROOT_FOLDER, - AppWidgetManager.INVALID_APPWIDGET_ID, Notes.TYPE_WIDGET_INVALIDE, - ResourceParser.RED); - note.setWorkingText(sb.toString()); // 设置内容 - if (note.saveNote()) { // 保存便签 - sp.edit().putBoolean(PREFERENCE_ADD_INTRODUCTION, true).commit(); // 更新偏好设置 - } else { - Log.e(TAG, "Save introduction note error"); - return; - } - } - } - - // 活动启动时开始异步查询 - @Override - protected void onStart() { - super.onStart(); - startAsyncNotesListQuery(); // 开始异步查询便签列表 - } - - // 初始化资源 - private void initResources() { - mContentResolver = this.getContentResolver(); // 获取内容解析器 - mBackgroundQueryHandler = new BackgroundQueryHandler(this.getContentResolver()); // 创建后台查询处理器 - mCurrentFolderId = Notes.ID_ROOT_FOLDER; // 初始化为根文件夹 - mNotesListView = (ListView) findViewById(R.id.notes_list); // 获取列表视图 - // 添加列表脚部视图 - mNotesListView.addFooterView(LayoutInflater.from(this).inflate(R.layout.note_list_footer, null), - null, false); - mNotesListView.setOnItemClickListener(new OnListItemClickListener()); // 设置列表项点击监听 - mNotesListView.setOnItemLongClickListener(this); // 设置列表项长按监听 - mNotesListAdapter = new NotesListAdapter(this); // 创建适配器 - mNotesListView.setAdapter(mNotesListAdapter); // 设置适配器 - mAddNewNote = (Button) findViewById(R.id.btn_new_note); // 获取添加按钮 - mAddNewNote.setOnClickListener(this); // 设置点击监听 - mAddNewNote.setOnTouchListener(new NewNoteOnTouchListener()); // 设置触摸监听 - mDispatch = false; // 初始化事件分发标志 - mDispatchY = 0; // 初始化分发Y坐标 - mOriginY = 0; // 初始化原始Y坐标 - mTitleBar = (TextView) findViewById(R.id.tv_title_bar); // 获取标题栏 - mState = ListEditState.NOTE_LIST; // 初始状态为便签列表 - mModeCallBack = new ModeCallback(); // 创建多选模式回调 - } - - // 多选模式回调类（批量操作） - private class ModeCallback implements ListView.MultiChoiceModeListener, OnMenuItemClickListener { - private DropdownMenu mDropDownMenu; // 下拉菜单 - private ActionMode mActionMode; // 操作模式 - private MenuItem mMoveMenu; // 移动菜单项 - - // 创建操作模式 - public boolean onCreateActionMode(ActionMode mode, Menu menu) { - getMenuInflater().inflate(R.menu.note_list_options, menu); // 加载菜单布局 - menu.findItem(R.id.delete).setOnMenuItemClickListener(this); // 设置删除监听 - mMoveMenu = menu.findItem(R.id.move); // 获取移动菜单项 - // 根据条件显示/隐藏移动菜单 - if (mFocusNoteDataItem.getParentId() == Notes.ID_CALL_RECORD_FOLDER - || DataUtils.getUserFolderCount(mContentResolver) == 0) { - mMoveMenu.setVisible(false); // 隐藏移动菜单 - } else { - mMoveMenu.setVisible(true); // 显示移动菜单 - mMoveMenu.setOnMenuItemClickListener(this); // 设置点击监听 - } - mActionMode = mode; // 保存操作模式引用 - mNotesListAdapter.setChoiceMode(true); // 设置适配器为选择模式 - mNotesListView.setLongClickable(false); // 禁用长按 - mAddNewNote.setVisibility(View.GONE); // 隐藏添加按钮 - - // 设置自定义视图（下拉菜单） - 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); // 创建下拉菜单 - mDropDownMenu.setOnDropdownMenuItemClickListener(new PopupMenu.OnMenuItemClickListener(){ - public boolean onMenuItemClick(MenuItem item) { - // 全选/取消全选 - mNotesListAdapter.selectAll(!mNotesListAdapter.isAllSelected()); - updateMenu(); // 更新菜单 - return true; - } - }); - return true; - } - - // 更新菜单显示 - private void updateMenu() { - int selectedCount = mNotesListAdapter.getSelectedCount(); // 获取选中数量 - // 更新下拉菜单标题 - 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); // 设置为选中状态 - item.setTitle(R.string.menu_deselect_all); // 显示取消全选 - } else { - item.setChecked(false); // 设置为未选中 - item.setTitle(R.string.menu_select_all); // 显示全选 - } - } - } - - public boolean onPrepareActionMode(ActionMode mode, Menu menu) { - return false; // 不准备菜单 - } - - public boolean onActionItemClicked(ActionMode mode, MenuItem item) { - return false; // 不处理操作项点击 - } - - // 销毁操作模式 - public void onDestroyActionMode(ActionMode mode) { - mNotesListAdapter.setChoiceMode(false); // 退出选择模式 - mNotesListView.setLongClickable(true); // 启用长按 - mAddNewNote.setVisibility(View.VISIBLE); // 显示添加按钮 - } - - // 结束操作模式 - public void finishActionMode() { - mActionMode.finish(); - } - - // 列表项选中状态变化 - public void onItemCheckedStateChanged(ActionMode mode, int position, long id, - boolean checked) { - mNotesListAdapter.setCheckedItem(position, checked); // 更新选中状态 - updateMenu(); // 更新菜单 - } - - // 菜单项点击处理 - public boolean onMenuItemClick(MenuItem item) { - if (mNotesListAdapter.getSelectedCount() == 0) { - Toast.makeText(NotesListActivity.this, getString(R.string.menu_select_none), - Toast.LENGTH_SHORT).show(); // 提示未选择任何项 - return true; - } - - switch (item.getItemId()) { - case R.id.delete: // 删除操作 - 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(); // 批量删除 - } - }); - builder.setNegativeButton(android.R.string.cancel, null); - builder.show(); // 显示确认对话框 - break; - case R.id.move: // 移动操作 - startQueryDestinationFolders(); // 查询目标文件夹 - break; - default: - return false; - } - return true; - } - } - - // 新便签按钮触摸监听器（实现特殊触摸事件分发） - private class NewNoteOnTouchListener implements OnTouchListener { - - public boolean onTouch(View v, MotionEvent event) { - switch (event.getAction()) { - case MotionEvent.ACTION_DOWN: { // 按下事件 - Display display = getWindowManager().getDefaultDisplay(); - int screenHeight = display.getHeight(); // 屏幕高度 - int newNoteViewHeight = mAddNewNote.getHeight(); // 按钮高度 - int start = screenHeight - newNoteViewHeight; // 按钮起始Y坐标 - int eventY = start + (int) event.getY(); // 事件绝对Y坐标 - - // 减去标题栏高度（子文件夹状态） - if (mState == ListEditState.SUB_FOLDER) { - eventY -= mTitleBar.getHeight(); - start -= mTitleBar.getHeight(); - } - - /** - * 特殊处理：点击按钮透明区域时将事件分发给底层列表视图 - * 透明区域由公式 y=-0.12x+94 定义（单位：像素） - * 这是一个UI设计的特殊需求 - */ - if (event.getY() < (event.getX() * (-0.12) + 94)) { - // 获取列表最后一个子视图 - View view = mNotesListView.getChildAt(mNotesListView.getChildCount() - 1 - - mNotesListView.getFooterViewsCount()); - if (view != null && view.getBottom() > start - && (view.getTop() < (start + 94))) { - mOriginY = (int) event.getY(); // 保存原始Y坐标 - mDispatchY = eventY; // 设置分发Y坐标 - event.setLocation(event.getX(), mDispatchY); // 修改事件位置 - mDispatch = true; // 标记为分发状态 - return mNotesListView.dispatchTouchEvent(event); // 分发给列表视图 - } - } - break; - } - case MotionEvent.ACTION_MOVE: { // 移动事件 - if (mDispatch) { - mDispatchY += (int) event.getY() - mOriginY; // 更新分发Y坐标 - event.setLocation(event.getX(), mDispatchY); // 修改事件位置 - return mNotesListView.dispatchTouchEvent(event); // 继续分发 - } - break; - } - default: { // 其他事件（抬起等） - if (mDispatch) { - event.setLocation(event.getX(), mDispatchY); // 修改事件位置 - mDispatch = false; // 清除分发标记 - return mNotesListView.dispatchTouchEvent(event); // 分发最终事件 - } - break; - } - } - return false; // 不处理事件 - } - }; - - // 开始异步查询便签列表 - private void startAsyncNotesListQuery() { - String selection = (mCurrentFolderId == Notes.ID_ROOT_FOLDER) ? ROOT_FOLDER_SELECTION - : NORMAL_SELECTION; // 根据文件夹ID选择查询条件 - mBackgroundQueryHandler.startQuery(FOLDER_NOTE_LIST_QUERY_TOKEN, null, - Notes.CONTENT_NOTE_URI, NoteItemData.PROJECTION, selection, new String[] { - String.valueOf(mCurrentFolderId) // 参数：文件夹ID - }, NoteColumns.TYPE + " DESC," + NoteColumns.MODIFIED_DATE + " DESC"); // 排序：文件夹在前，按修改时间降序 - } - - // 后台查询处理器（异步查询数据库） - 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: // 便签列表查询完成 - mNotesListAdapter.changeCursor(cursor); // 更新适配器游标 - break; - case FOLDER_LIST_QUERY_TOKEN: // 文件夹列表查询完成 - if (cursor != null && cursor.getCount() > 0) { - showFolderListMenu(cursor); // 显示文件夹选择菜单 - } else { - Log.e(TAG, "Query folder failed"); - } - break; - default: - return; - } - } - } - - // 显示文件夹选择菜单（用于移动操作） - private void showFolderListMenu(Cursor cursor) { - AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this); - builder.setTitle(R.string.menu_title_select_folder); // 设置标题 - final FoldersListAdapter adapter = new FoldersListAdapter(this, cursor); // 创建文件夹适配器 - builder.setAdapter(adapter, new DialogInterface.OnClickListener() { - // 文件夹选择回调 - public void onClick(DialogInterface dialog, int which) { - // 批量移动到选中的文件夹 - 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)), // 显示移动结果 - Toast.LENGTH_SHORT).show(); - mModeCallBack.finishActionMode(); // 结束多选模式 - } - }); - builder.show(); // 显示对话框 - } - - // 创建新便签 - private void createNewNote() { - Intent intent = new Intent(this, NoteEditActivity.class); - intent.setAction(Intent.ACTION_INSERT_OR_EDIT); // 插入或编辑操作 - intent.putExtra(Notes.INTENT_EXTRA_FOLDER_ID, mCurrentFolderId); // 传递当前文件夹ID - this.startActivityForResult(intent, REQUEST_CODE_NEW_NODE); // 启动便签编辑活动 - } - - // 批量删除选中的便签 - private void batchDelete() { - new AsyncTask>() { - protected HashSet doInBackground(Void... unused) { - HashSet widgets = mNotesListAdapter.getSelectedWidget(); // 获取关联的小部件 - if (!isSyncMode()) { // 非同步模式：直接删除 - if (DataUtils.batchDeleteNotes(mContentResolver, mNotesListAdapter - .getSelectedItemIds())) { - } else { - Log.e(TAG, "Delete notes error, should not happens"); - } - } else { // 同步模式：移动到回收站 - if (!DataUtils.batchMoveToFolder(mContentResolver, mNotesListAdapter - .getSelectedItemIds(), Notes.ID_TRASH_FOLER)) { - Log.e(TAG, "Move notes to trash folder error, should not happens"); - } - } - return widgets; // 返回小部件集合 - } - - @Override - protected void onPostExecute(HashSet widgets) { - if (widgets != null) { - for (AppWidgetAttribute widget : widgets) { - // 更新关联的小部件 - if (widget.widgetId != AppWidgetManager.INVALID_APPWIDGET_ID - && widget.widgetType != Notes.TYPE_WIDGET_INVALIDE) { - updateWidget(widget.widgetId, widget.widgetType); - } - } - } - mModeCallBack.finishActionMode(); // 结束多选模式 - } - }.execute(); // 执行异步任务 - } - - // 删除文件夹 - 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); // 添加文件夹ID - HashSet widgets = DataUtils.getFolderNoteWidget(mContentResolver, - folderId); // 获取文件夹下便签的小部件 - if (!isSyncMode()) { // 非同步模式：直接删除 - DataUtils.batchDeleteNotes(mContentResolver, ids); - } else { // 同步模式：移动到回收站 - DataUtils.batchMoveToFolder(mContentResolver, ids, Notes.ID_TRASH_FOLER); - } - // 更新关联的小部件 - 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); - } - } - } - } - - // 打开便签（编辑） - private void openNode(NoteItemData data) { - Intent intent = new Intent(this, NoteEditActivity.class); - intent.setAction(Intent.ACTION_VIEW); // 查看操作 - intent.putExtra(Intent.EXTRA_UID, data.getId()); // 传递便签ID - this.startActivityForResult(intent, REQUEST_CODE_OPEN_NODE); // 启动便签编辑活动 - } - - // 打开文件夹（进入子文件夹） - private void openFolder(NoteItemData data) { - mCurrentFolderId = data.getId(); // 更新当前文件夹ID - startAsyncNotesListQuery(); // 查询子文件夹内容 - if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) { - mState = ListEditState.CALL_RECORD_FOLDER; // 设置状态为通话记录文件夹 - mAddNewNote.setVisibility(View.GONE); // 隐藏添加按钮（通话记录不能新建） - } else { - mState = ListEditState.SUB_FOLDER; // 设置状态为子文件夹 - } - // 更新标题栏 - if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) { - mTitleBar.setText(R.string.call_record_folder_name); // 显示通话记录文件夹名称 - } else { - mTitleBar.setText(data.getSnippet()); // 显示文件夹名称 - } - mTitleBar.setVisibility(View.VISIBLE); // 显示标题栏 - } - - // 按钮点击事件 - public void onClick(View v) { - switch (v.getId()) { - case R.id.btn_new_note: // 新建便签按钮 - createNewNote(); - break; - default: - break; - } - } - - // 显示软键盘 - private void showSoftInput() { - InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); - if (inputMethodManager != null) { - inputMethodManager.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0); // 强制显示 - } - } - - // 隐藏软键盘 - private void hideSoftInput(View view) { - InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); - inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0); // 隐藏键盘 - } - - // 显示创建/修改文件夹对话框 - 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); // 加载对话框布局 - final EditText etName = (EditText) view.findViewById(R.id.et_foler_name); // 文件夹名称输入框 - showSoftInput(); // 显示软键盘 - if (!create) { // 修改文件夹名称 - if (mFocusNoteDataItem != null) { - etName.setText(mFocusNoteDataItem.getSnippet()); // 设置当前文件夹名称 - builder.setTitle(getString(R.string.menu_folder_change_name)); // 设置标题 - } else { - Log.e(TAG, "The long click data item is null"); - return; - } - } else { // 创建新文件夹 - etName.setText(""); // 清空输入框 - builder.setTitle(this.getString(R.string.menu_create_folder)); // 设置标题 - } - - builder.setPositiveButton(android.R.string.ok, null); // 确定按钮（后续自定义） - builder.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() { - public void onClick(DialogInterface dialog, int which) { - hideSoftInput(etName); // 隐藏软键盘 - } - }); - - final Dialog dialog = builder.setView(view).show(); // 显示对话框 - final Button positive = (Button)dialog.findViewById(android.R.id.button1); // 获取确定按钮 - positive.setOnClickListener(new OnClickListener() { - public void onClick(View v) { - hideSoftInput(etName); // 隐藏软键盘 - String name = etName.getText().toString(); // 获取输入的名称 - // 检查文件夹名称是否已存在 - if (DataUtils.checkVisibleFolderName(mContentResolver, name)) { - Toast.makeText(NotesListActivity.this, getString(R.string.folder_exist, name), - Toast.LENGTH_LONG).show(); // 显示错误提示 - etName.setSelection(0, etName.length()); // 全选文本 - return; - } - if (!create) { // 修改文件夹名称 - if (!TextUtils.isEmpty(name)) { - ContentValues values = new ContentValues(); - values.put(NoteColumns.SNIPPET, name); // 设置新名称 - values.put(NoteColumns.TYPE, Notes.TYPE_FOLDER); // 设置类型 - values.put(NoteColumns.LOCAL_MODIFIED, 1); // 标记为本地修改 - // 更新数据库 - mContentResolver.update(Notes.CONTENT_NOTE_URI, values, NoteColumns.ID - + "=?", new String[] { - String.valueOf(mFocusNoteDataItem.getId()) // 指定要更新的文件夹 - }); - } - } else if (!TextUtils.isEmpty(name)) { // 创建新文件夹 - ContentValues values = new ContentValues(); - values.put(NoteColumns.SNIPPET, name); // 设置名称 - values.put(NoteColumns.TYPE, Notes.TYPE_FOLDER); // 设置类型 - mContentResolver.insert(Notes.CONTENT_NOTE_URI, values); // 插入数据库 - } - dialog.dismiss(); // 关闭对话框 - } - }); - - // 初始状态：如果输入框为空，禁用确定按钮 - if (TextUtils.isEmpty(etName.getText())) { - positive.setEnabled(false); - } - // 添加文本变化监听，动态启用/禁用确定按钮 - etName.addTextChangedListener(new TextWatcher() { - public void beforeTextChanged(CharSequence s, int start, int count, int after) { - } - - public void onTextChanged(CharSequence s, int start, int before, int count) { - if (TextUtils.isEmpty(etName.getText())) { - positive.setEnabled(false); // 空文本时禁用 - } else { - positive.setEnabled(true); // 有文本时启用 - } - } - - public void afterTextChanged(Editable s) { - } - }); - } - - // 返回键处理 - @Override - public void onBackPressed() { - switch (mState) { - case SUB_FOLDER: // 子文件夹状态：返回到根目录 - mCurrentFolderId = Notes.ID_ROOT_FOLDER; - mState = ListEditState.NOTE_LIST; - startAsyncNotesListQuery(); // 重新查询根目录 - mTitleBar.setVisibility(View.GONE); // 隐藏标题栏 - break; - case CALL_RECORD_FOLDER: // 通话记录文件夹：返回到根目录 - mCurrentFolderId = Notes.ID_ROOT_FOLDER; - mState = ListEditState.NOTE_LIST; - mAddNewNote.setVisibility(View.VISIBLE); // 显示添加按钮 - mTitleBar.setVisibility(View.GONE); // 隐藏标题栏 - startAsyncNotesListQuery(); // 重新查询根目录 - break; - case NOTE_LIST: // 根目录状态：退出应用 - super.onBackPressed(); - break; - default: - break; - } - } - - // 更新桌面小部件 - private void updateWidget(int appWidgetId, int appWidgetType) { - Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE); - // 根据小部件类型设置对应的接收器 - 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 // 小部件ID - }); - - sendBroadcast(intent); // 发送广播更新小部件 - setResult(RESULT_OK, intent); // 设置结果 - } - - // 文件夹上下文菜单创建监听器 - private final OnCreateContextMenuListener mFolderOnCreateContextMenuListener = new OnCreateContextMenuListener() { - public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) { - if (mFocusNoteDataItem != null) { - menu.setHeaderTitle(mFocusNoteDataItem.getSnippet()); // 设置菜单标题为文件夹名 - menu.add(0, MENU_FOLDER_VIEW, 0, R.string.menu_folder_view); // 查看文件夹 - menu.add(0, MENU_FOLDER_DELETE, 0, R.string.menu_folder_delete); // 删除文件夹 - menu.add(0, MENU_FOLDER_CHANGE_NAME, 0, R.string.menu_folder_change_name); // 重命名文件夹 - } - } - }; - - // 上下文菜单关闭 - @Override - public void onContextMenuClosed(Menu menu) { - if (mNotesListView != null) { - mNotesListView.setOnCreateContextMenuListener(null); // 清除菜单监听器 - } - super.onContextMenuClosed(menu); - } - - // 上下文菜单项选择处理 - @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: // 查看文件夹 - openFolder(mFocusNoteDataItem); - break; - case MENU_FOLDER_DELETE: // 删除文件夹 - 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()); // 执行删除 - } - }); - builder.setNegativeButton(android.R.string.cancel, null); - builder.show(); // 显示确认对话框 - break; - case MENU_FOLDER_CHANGE_NAME: // 重命名文件夹 - showCreateOrModifyFolderDialog(false); // 显示修改对话框 - break; - default: - break; - } - - return true; - } - - // 准备选项菜单（根据状态加载不同的菜单） - @Override - public boolean onPrepareOptionsMenu(Menu menu) { - menu.clear(); // 清除旧菜单 - if (mState == ListEditState.NOTE_LIST) { // 根目录状态 - getMenuInflater().inflate(R.menu.note_list, menu); - // 根据同步状态设置同步菜单项标题 - menu.findItem(R.id.menu_sync).setTitle( - GTaskSyncService.isSyncing() ? R.string.menu_sync_cancel : R.string.menu_sync); - } else if (mState == ListEditState.SUB_FOLDER) { // 子文件夹状态 - getMenuInflater().inflate(R.menu.sub_folder, menu); - } else if (mState == ListEditState.CALL_RECORD_FOLDER) { // 通话记录文件夹状态 - getMenuInflater().inflate(R.menu.call_record_folder, menu); - } else { - Log.e(TAG, "Wrong state:" + mState); - } - return true; - } - - // 选项菜单项选择处理 - @Override - public boolean onOptionsItemSelected(MenuItem item) { - switch (item.getItemId()) { - case R.id.menu_new_folder: { // 新建文件夹 - showCreateOrModifyFolderDialog(true); - break; - } - case R.id.menu_export_text: { // 导出到文本 - exportNoteToText(); - break; - } - case R.id.menu_sync: { // 同步 - if (isSyncMode()) { - if (TextUtils.equals(item.getTitle(), getString(R.string.menu_sync))) { - GTaskSyncService.startSync(this); // 开始同步 - } else { - GTaskSyncService.cancelSync(this); // 取消同步 - } - } else { - startPreferenceActivity(); // 未设置同步账户，跳转到设置 - } - break; - } - case R.id.menu_setting: { // 设置 - startPreferenceActivity(); - break; - } - case R.id.menu_new_note: { // 新建便签（子文件夹菜单中的） - createNewNote(); - break; - } - case R.id.menu_search: // 搜索 - onSearchRequested(); - break; - default: - break; - } - return true; - } - - // 搜索请求 - @Override - public boolean onSearchRequested() { - startSearch(null, false, null /* appData */, false); // 启动搜索 - return true; - } - - // 导出便签到文本文件 - private void exportNoteToText() { - final BackupUtils backup = BackupUtils.getInstance(NotesListActivity.this); // 获取备份工具 - new AsyncTask() { - @Override - protected Integer doInBackground(Void... unused) { - return backup.exportToText(); // 执行导出 - } - - @Override - protected void onPostExecute(Integer result) { - // 根据导出结果显示不同提示 - if (result == BackupUtils.STATE_SD_CARD_UNMOUONTED) { // SD卡未挂载 - 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) { // 导出成功 - 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) { // 系统错误 - 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(); // 执行异步任务 - } - - // 检查是否处于同步模式（已设置同步账户） - private boolean isSyncMode() { - return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0; - } - - // 启动偏好设置活动 - private void startPreferenceActivity() { - Activity from = getParent() != null ? getParent() : this; - Intent intent = new Intent(from, NotesPreferenceActivity.class); - from.startActivityIfNeeded(intent, -1); - } - - // 列表项点击监听器 - 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(); // 获取数据项 - // 多选模式下点击便签：切换选中状态 - if (mNotesListAdapter.isInChoiceMode()) { - if (item.getType() == Notes.TYPE_NOTE) { - position = position - mNotesListView.getHeaderViewsCount(); // 计算实际位置 - mModeCallBack.onItemCheckedStateChanged(null, position, id, - !mNotesListAdapter.isSelectedItem(position)); // 切换选中状态 - } - return; - } - - // 根据状态处理不同类型的点击 - switch (mState) { - case NOTE_LIST: // 根目录：点击文件夹进入，点击便签编辑 - if (item.getType() == Notes.TYPE_FOLDER - || item.getType() == Notes.TYPE_SYSTEM) { - openFolder(item); // 打开文件夹 - } else if (item.getType() == Notes.TYPE_NOTE) { - openNode(item); // 打开便签 - } else { - Log.e(TAG, "Wrong note type in NOTE_LIST"); - } - break; - case SUB_FOLDER: // 子文件夹：只能点击便签 - case CALL_RECORD_FOLDER: // 通话记录文件夹：只能点击便签 - if (item.getType() == Notes.TYPE_NOTE) { - openNode(item); // 打开便签 - } else { - Log.e(TAG, "Wrong note type in SUB_FOLDER"); - } - break; - default: - break; - } - } - } - } - - // 查询目标文件夹列表（用于移动操作） - private void startQueryDestinationFolders() { - String selection = NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>? AND " + NoteColumns.ID + "<>?"; - // 根目录状态下添加根文件夹选项 - 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), // 类型：文件夹 - String.valueOf(Notes.ID_TRASH_FOLER), // 排除回收站 - String.valueOf(mCurrentFolderId) // 排除当前文件夹 - }, - NoteColumns.MODIFIED_DATE + " DESC"); // 按修改时间降序 - } - - // 列表项长按事件 - public boolean onItemLongClick(AdapterView parent, View view, int position, long id) { - if (view instanceof NotesListItem) { - mFocusNoteDataItem = ((NotesListItem) view).getItemData(); // 保存焦点数据项 - // 长按便签：进入多选模式 - if (mFocusNoteDataItem.getType() == Notes.TYPE_NOTE && !mNotesListAdapter.isInChoiceMode()) { - if (mNotesListView.startActionMode(mModeCallBack) != null) { - mModeCallBack.onItemCheckedStateChanged(null, position, id, true); // 选中当前项 - mNotesListView.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS); // 触觉反馈 - } else { - Log.e(TAG, "startActionMode fails"); - } - } else if (mFocusNoteDataItem.getType() == Notes.TYPE_FOLDER) { - // 长按文件夹：添加上下文菜单 - mNotesListView.setOnCreateContextMenuListener(mFolderOnCreateContextMenuListener); - } - } - return false; - } -} \ No newline at end of file diff --git a/src/ui/NotesListAdapter.java b/src/ui/NotesListAdapter.java deleted file mode 100644 index 10776f0..0000000 --- a/src/ui/NotesListAdapter.java +++ /dev/null @@ -1,206 +0,0 @@ -/* - * 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; - - -// 便签列表适配器，继承CursorAdapter用于显示数据库中的便签和文件夹列表 -public class NotesListAdapter extends CursorAdapter { - private static final String TAG = "NotesListAdapter"; // 日志标签 - private Context mContext; // 上下文 - private HashMap mSelectedIndex; // 选中项索引映射（位置 -> 是否选中） - private int mNotesCount; // 便签（非文件夹）总数 - private boolean mChoiceMode; // 是否处于多选模式 - - // 小部件属性类（用于批量操作时获取关联的小部件信息） - public static class AppWidgetAttribute { - public int widgetId; // 小部件ID - public int widgetType; // 小部件类型 - }; - - // 构造方法 - public NotesListAdapter(Context context) { - super(context, null); // 初始游标为null - mSelectedIndex = new HashMap(); // 初始化选中项映射 - mContext = context; // 保存上下文引用 - mNotesCount = 0; // 初始便签数为0 - } - - // 创建新列表项视图 - @Override - public View newView(Context context, Cursor cursor, ViewGroup parent) { - return new NotesListItem(context); // 创建自定义列表项视图 - } - - // 绑定数据到列表项视图 - @Override - public void bindView(View view, Context context, Cursor cursor) { - if (view instanceof NotesListItem) { - NoteItemData itemData = new NoteItemData(context, cursor); // 从游标创建数据对象 - // 绑定数据到列表项，传递选择模式和选中状态 - ((NotesListItem) view).bind(context, itemData, mChoiceMode, - isSelectedItem(cursor.getPosition())); - } - } - - // 设置列表项选中状态 - public void setCheckedItem(final int position, final boolean checked) { - mSelectedIndex.put(position, checked); // 更新选中状态映射 - notifyDataSetChanged(); // 通知数据变化，刷新界面 - } - - // 检查是否处于多选模式 - public boolean isInChoiceMode() { - return mChoiceMode; - } - - // 设置选择模式 - public void setChoiceMode(boolean mode) { - mSelectedIndex.clear(); // 清空选中状态 - mChoiceMode = mode; // 更新模式标志 - } - - // 全选/取消全选所有便签项 - public void selectAll(boolean checked) { - Cursor cursor = getCursor(); - // 遍历所有项 - for (int i = 0; i < getCount(); i++) { - if (cursor.moveToPosition(i)) { - // 只对便签类型（非文件夹）进行操作 - if (NoteItemData.getNoteType(cursor) == Notes.TYPE_NOTE) { - setCheckedItem(i, checked); // 设置选中状态 - } - } - } - } - - // 获取选中项的ID集合 - public HashSet getSelectedItemIds() { - HashSet itemSet = new HashSet(); - // 遍历选中项映射 - for (Integer position : mSelectedIndex.keySet()) { - if (mSelectedIndex.get(position) == true) { - Long id = getItemId(position); // 获取该项的ID - if (id == Notes.ID_ROOT_FOLDER) { - Log.d(TAG, "Wrong item id, should not happen"); // 根文件夹不应被选中 - } else { - itemSet.add(id); // 添加到集合 - } - } - } - return itemSet; - } - - // 获取选中项关联的小部件属性集合 - public HashSet getSelectedWidget() { - HashSet itemSet = new HashSet(); - // 遍历选中项映射 - for (Integer position : mSelectedIndex.keySet()) { - if (mSelectedIndex.get(position) == true) { - Cursor c = (Cursor) getItem(position); // 获取对应位置的游标 - if (c != null) { - AppWidgetAttribute widget = new AppWidgetAttribute(); - NoteItemData item = new NoteItemData(mContext, c); // 创建数据对象 - widget.widgetId = item.getWidgetId(); // 获取小部件ID - widget.widgetType = item.getWidgetType(); // 获取小部件类型 - itemSet.add(widget); // 添加到集合 - // 注意：这里不关闭游标，只有适配器可以关闭游标 - } else { - Log.e(TAG, "Invalid cursor"); - return null; - } - } - } - return itemSet; - } - - // 获取选中项数量 - public int getSelectedCount() { - Collection values = mSelectedIndex.values(); - if (null == values) { - return 0; - } - Iterator iter = values.iterator(); - int count = 0; - // 统计值为true的项数 - while (iter.hasNext()) { - if (true == iter.next()) { - count++; - } - } - return count; - } - - // 检查是否全部便签项都被选中 - public boolean isAllSelected() { - int checkedCount = getSelectedCount(); // 选中数量 - return (checkedCount != 0 && checkedCount == mNotesCount); // 不为0且等于便签总数 - } - - // 检查指定位置项是否被选中 - public boolean isSelectedItem(final int position) { - if (null == mSelectedIndex.get(position)) { - return false; // 映射中不存在则返回false - } - return mSelectedIndex.get(position); // 返回选中状态 - } - - // 内容变化时回调 - @Override - protected void onContentChanged() { - super.onContentChanged(); - calcNotesCount(); // 重新计算便签数量 - } - - // 游标变化时回调 - @Override - public void changeCursor(Cursor cursor) { - super.changeCursor(cursor); // 调用父类方法 - calcNotesCount(); // 重新计算便签数量 - } - - // 计算便签（非文件夹）数量 - private void calcNotesCount() { - mNotesCount = 0; - // 遍历所有项 - for (int i = 0; i < getCount(); i++) { - Cursor c = (Cursor) getItem(i); - if (c != null) { - // 只统计便签类型（TYPE_NOTE） - if (NoteItemData.getNoteType(c) == Notes.TYPE_NOTE) { - mNotesCount++; // 便签计数加1 - } - } else { - Log.e(TAG, "Invalid cursor"); - return; - } - } - } -} \ No newline at end of file diff --git a/src/ui/NotesListItem.java b/src/ui/NotesListItem.java deleted file mode 100644 index 2a1434f..0000000 --- a/src/ui/NotesListItem.java +++ /dev/null @@ -1,149 +0,0 @@ -/* - * 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; - - -// 便签列表项自定义视图，继承LinearLayout，用于显示单个便签/文件夹项 -public class NotesListItem extends LinearLayout { - private ImageView mAlert; // 提醒图标（闹钟或通话记录图标） - private TextView mTitle; // 标题文本（便签内容或文件夹名） - private TextView mTime; // 时间文本（修改时间） - private TextView mCallName; // 联系人姓名（通话记录用） - private NoteItemData mItemData; // 绑定的数据项 - private CheckBox mCheckBox; // 复选框（多选模式用） - - // 构造方法 - public NotesListItem(Context context) { - super(context); - inflate(context, R.layout.note_item, this); // 加载布局文件 - // 初始化视图组件 - 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); // 使用Android标准ID - } - - // 绑定数据到视图 - public void bind(Context context, NoteItemData data, boolean choiceMode, boolean checked) { - // 多选模式处理：显示/隐藏复选框 - if (choiceMode && data.getType() == Notes.TYPE_NOTE) { - mCheckBox.setVisibility(View.VISIBLE); // 显示复选框（仅对便签类型） - mCheckBox.setChecked(checked); // 设置选中状态 - } else { - mCheckBox.setVisibility(View.GONE); // 隐藏复选框 - } - - mItemData = data; // 保存数据引用 - - // 通话记录文件夹的特殊处理 - if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) { - mCallName.setVisibility(View.GONE); // 隐藏联系人姓名 - mAlert.setVisibility(View.VISIBLE); // 显示图标 - mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem); // 设置主标题样式 - // 显示文件夹名称和文件数量 - 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); // 设置通话记录图标 - } - // 通话记录便签的特殊处理 - else if (data.getParentId() == Notes.ID_CALL_RECORD_FOLDER) { - mCallName.setVisibility(View.VISIBLE); // 显示联系人姓名 - mCallName.setText(data.getCallName()); // 设置联系人姓名 - mTitle.setTextAppearance(context,R.style.TextAppearanceSecondaryItem); // 设置副标题样式 - mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet())); // 设置格式化摘要 - // 根据是否有提醒设置图标 - if (data.hasAlert()) { - mAlert.setImageResource(R.drawable.clock); // 显示闹钟图标 - mAlert.setVisibility(View.VISIBLE); - } else { - mAlert.setVisibility(View.GONE); // 隐藏图标 - } - } - // 普通文件夹和便签处理 - else { - mCallName.setVisibility(View.GONE); // 隐藏联系人姓名 - mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem); // 设置主标题样式 - - // 文件夹类型 - if (data.getType() == Notes.TYPE_FOLDER) { - // 显示文件夹名和包含的文件数 - mTitle.setText(data.getSnippet() - + context.getString(R.string.format_folder_files_count, - data.getNotesCount())); - mAlert.setVisibility(View.GONE); // 文件夹不显示提醒图标 - } - // 便签类型 - else { - mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet())); // 设置格式化摘要 - // 根据是否有提醒设置图标 - if (data.hasAlert()) { - mAlert.setImageResource(R.drawable.clock); // 显示闹钟图标 - mAlert.setVisibility(View.VISIBLE); - } else { - mAlert.setVisibility(View.GONE); // 隐藏图标 - } - } - } - // 设置相对时间（如"2分钟前"） - mTime.setText(DateUtils.getRelativeTimeSpanString(data.getModifiedDate())); - - setBackground(data); // 设置背景（根据位置和类型） - } - - // 设置列表项背景（根据位置和类型） - private void setBackground(NoteItemData data) { - int id = data.getBgColorId(); // 获取背景颜色ID - if (data.getType() == Notes.TYPE_NOTE) { // 便签类型 - // 根据位置选择不同的背景资源 - if (data.isSingle() || data.isOneFollowingFolder()) { - // 单个或跟在文件夹后的第一个便签：圆角所有边 - setBackgroundResource(NoteItemBgResources.getNoteBgSingleRes(id)); - } else if (data.isLast()) { - // 最后一项：底部圆角 - setBackgroundResource(NoteItemBgResources.getNoteBgLastRes(id)); - } else if (data.isFirst() || data.isMultiFollowingFolder()) { - // 第一项或跟在文件夹后的多个便签：顶部圆角 - setBackgroundResource(NoteItemBgResources.getNoteBgFirstRes(id)); - } else { - // 中间项：直角 - setBackgroundResource(NoteItemBgResources.getNoteBgNormalRes(id)); - } - } else { // 文件夹类型 - // 文件夹使用统一背景 - setBackgroundResource(NoteItemBgResources.getFolderBgRes()); - } - } - - // 获取绑定的数据项 - public NoteItemData getItemData() { - return mItemData; - } -} \ No newline at end of file diff --git a/src/ui/NotesPreferenceActivity.java b/src/ui/NotesPreferenceActivity.java deleted file mode 100644 index 00b8746..0000000 --- a/src/ui/NotesPreferenceActivity.java +++ /dev/null @@ -1,413 +0,0 @@ -/* - * 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; - - -```java -// 便签偏好设置活动，管理同步账户和应用程序设置 -public class NotesPreferenceActivity extends PreferenceActivity { - // 偏好设置文件名 - public static final String PREFERENCE_NAME = "notes_preferences"; - // 同步账户名偏好键 - public static final String PREFERENCE_SYNC_ACCOUNT_NAME = "pref_key_account_name"; - // 上次同步时间偏好键 - public static final String PREFERENCE_LAST_SYNC_TIME = "pref_last_sync_time"; - // 背景颜色设置偏好键 - public static final String PREFERENCE_SET_BG_COLOR_KEY = "pref_key_bg_random_appear"; - // 同步账户分类键（UI中的分类） - private static final String PREFERENCE_SYNC_ACCOUNT_KEY = "pref_sync_account_key"; - // 账户权限过滤器键（用于添加账户） - private static final String AUTHORITIES_FILTER_KEY = "authorities"; - - private PreferenceCategory mAccountCategory; // 账户偏好分类 - private GTaskReceiver mReceiver; // 同步服务广播接收器 - private Account[] mOriAccounts; // 原始账户数组（用于检测新账户） - private boolean mHasAddedAccount; // 是否添加了新账户标志 - - // 创建活动 - @Override - protected void onCreate(Bundle icicle) { - super.onCreate(icicle); - - // 启用ActionBar返回按钮 - getActionBar().setDisplayHomeAsUpEnabled(true); - - addPreferencesFromResource(R.xml.preferences); // 加载偏好设置XML - mAccountCategory = (PreferenceCategory) findPreference(PREFERENCE_SYNC_ACCOUNT_KEY); // 获取账户分类 - mReceiver = new GTaskReceiver(); // 创建广播接收器 - IntentFilter filter = new IntentFilter(); - filter.addAction(GTaskSyncService.GTASK_SERVICE_BROADCAST_NAME); // 过滤同步服务广播 - registerReceiver(mReceiver, filter); // 注册接收器 - - mOriAccounts = null; - // 添加自定义头部视图 - View header = LayoutInflater.from(this).inflate(R.layout.settings_header, null); - getListView().addHeaderView(header, null, true); - } - - // 活动恢复时检查新账户 - @Override - protected void onResume() { - super.onResume(); - - // 用户添加新账户后自动设置同步账户 - if (mHasAddedAccount) { - Account[] accounts = getGoogleAccounts(); // 获取当前Google账户 - if (mOriAccounts != null && accounts.length > mOriAccounts.length) { - // 找到新添加的账户 - 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); // 设置新账户为同步账户 - break; - } - } - } - } - - refreshUI(); // 刷新界面 - } - - // 销毁活动时注销广播接收器 - @Override - protected void onDestroy() { - if (mReceiver != null) { - unregisterReceiver(mReceiver); - } - super.onDestroy(); - } - - // 加载账户偏好设置项 - private void loadAccountPreference() { - mAccountCategory.removeAll(); // 清除现有偏好项 - - Preference accountPref = new Preference(this); - final String defaultAccount = getSyncAccountName(this); // 获取当前同步账户 - accountPref.setTitle(getString(R.string.preferences_account_title)); // 设置标题 - accountPref.setSummary(getString(R.string.preferences_account_summary)); // 设置摘要 - accountPref.setOnPreferenceClickListener(new OnPreferenceClickListener() { - public boolean onPreferenceClick(Preference preference) { - if (!GTaskSyncService.isSyncing()) { // 检查是否正在同步 - if (TextUtils.isEmpty(defaultAccount)) { - // 首次设置账户：显示账户选择对话框 - showSelectAccountAlertDialog(); - } else { - // 已设置账户：显示账户变更确认对话框 - showChangeAccountConfirmAlertDialog(); - } - } else { - // 同步进行中：显示提示 - Toast.makeText(NotesPreferenceActivity.this, - R.string.preferences_toast_cannot_change_account, Toast.LENGTH_SHORT) - .show(); - } - return true; - } - }); - - mAccountCategory.addPreference(accountPref); // 添加到分类 - } - - // 加载同步按钮状态 - private void loadSyncButton() { - Button syncButton = (Button) findViewById(R.id.preference_sync_button); // 同步按钮 - TextView lastSyncTimeView = (TextView) findViewById(R.id.prefenerece_sync_status_textview); // 同步状态文本 - - // 设置按钮状态：根据是否正在同步显示不同文本和点击行为 - if (GTaskSyncService.isSyncing()) { - syncButton.setText(getString(R.string.preferences_button_sync_cancel)); // 取消同步 - syncButton.setOnClickListener(new View.OnClickListener() { - public void onClick(View v) { - GTaskSyncService.cancelSync(NotesPreferenceActivity.this); // 取消同步 - } - }); - } else { - syncButton.setText(getString(R.string.preferences_button_sync_immediately)); // 立即同步 - syncButton.setOnClickListener(new View.OnClickListener() { - public void onClick(View v) { - GTaskSyncService.startSync(NotesPreferenceActivity.this); // 开始同步 - } - }); - } - syncButton.setEnabled(!TextUtils.isEmpty(getSyncAccountName(this))); // 有账户时才启用 - - // 设置上次同步时间显示 - if (GTaskSyncService.isSyncing()) { - lastSyncTimeView.setText(GTaskSyncService.getProgressString()); // 显示同步进度 - lastSyncTimeView.setVisibility(View.VISIBLE); - } else { - long lastSyncTime = getLastSyncTime(this); // 获取上次同步时间 - if (lastSyncTime != 0) { - lastSyncTimeView.setText(getString(R.string.preferences_last_sync_time, - DateFormat.format(getString(R.string.preferences_last_sync_time_format), - lastSyncTime))); // 格式化时间显示 - lastSyncTimeView.setVisibility(View.VISIBLE); - } else { - lastSyncTimeView.setVisibility(View.GONE); // 从未同步则隐藏 - } - } - } - - // 刷新界面：重新加载账户偏好和同步按钮 - private void refreshUI() { - loadAccountPreference(); - loadSyncButton(); - } - - // 显示选择账户对话框 - private void showSelectAccountAlertDialog() { - AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this); - - // 自定义标题视图 - 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); // 无确定按钮 - - Account[] accounts = getGoogleAccounts(); // 获取Google账户 - String defAccount = getSyncAccountName(this); // 当前同步账户 - - mOriAccounts = accounts; // 保存原始账户列表 - mHasAddedAccount = false; // 重置添加标志 - - if (accounts.length > 0) { - CharSequence[] items = new CharSequence[accounts.length]; - final CharSequence[] itemMapping = items; - int checkedItem = -1; - int index = 0; - // 构建账户列表 - for (Account account : accounts) { - if (TextUtils.equals(account.name, defAccount)) { - checkedItem = index; // 标记当前账户 - } - items[index++] = account.name; - } - // 单选框列表 - dialogBuilder.setSingleChoiceItems(items, checkedItem, - new DialogInterface.OnClickListener() { - public void onClick(DialogInterface dialog, int which) { - setSyncAccount(itemMapping[which].toString()); // 设置选中账户 - dialog.dismiss(); - refreshUI(); // 刷新界面 - } - }); - } - - // 添加"添加账户"选项 - 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; // 标记为添加新账户 - // 启动系统添加账户界面 - Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS"); - intent.putExtra(AUTHORITIES_FILTER_KEY, new String[] { - "gmail-ls" // 过滤Gmail账户 - }); - startActivityForResult(intent, -1); - dialog.dismiss(); - } - }); - } - - // 显示变更账户确认对话框 - private void showChangeAccountConfirmAlertDialog() { - AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this); - - // 自定义标题视图 - View titleView = LayoutInflater.from(this).inflate(R.layout.account_dialog_title, null); - TextView titleTextView = (TextView) titleView.findViewById(R.id.account_dialog_title); - // 显示当前账户名 - 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)); // 警告信息 - dialogBuilder.setCustomTitle(titleView); - - // 菜单选项数组 - CharSequence[] menuItemArray = new CharSequence[] { - getString(R.string.preferences_menu_change_account), // 变更账户 - getString(R.string.preferences_menu_remove_account), // 移除账户 - getString(R.string.preferences_menu_cancel) // 取消 - }; - dialogBuilder.setItems(menuItemArray, new DialogInterface.OnClickListener() { - public void onClick(DialogInterface dialog, int which) { - if (which == 0) { - showSelectAccountAlertDialog(); // 显示账户选择对话框 - } else if (which == 1) { - removeSyncAccount(); // 移除同步账户 - refreshUI(); // 刷新界面 - } - // which == 2 取消，不做任何操作 - } - }); - dialogBuilder.show(); - } - - // 获取Google账户列表 - private Account[] getGoogleAccounts() { - AccountManager accountManager = AccountManager.get(this); - return accountManager.getAccountsByType("com.google"); // Google账户类型 - } - - // 设置同步账户 - private void setSyncAccount(String account) { - if (!getSyncAccountName(this).equals(account)) { // 仅在不同时更新 - SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE); - SharedPreferences.Editor editor = settings.edit(); - if (account != null) { - editor.putString(PREFERENCE_SYNC_ACCOUNT_NAME, account); // 保存账户名 - } else { - editor.putString(PREFERENCE_SYNC_ACCOUNT_NAME, ""); // 清空账户 - } - editor.commit(); - - // 清空上次同步时间 - setLastSyncTime(this, 0); - - // 在新线程中清空本地同步信息 - new Thread(new Runnable() { - public void run() { - ContentValues values = new ContentValues(); - values.put(NoteColumns.GTASK_ID, ""); // 清空Google任务ID - values.put(NoteColumns.SYNC_ID, 0); // 重置同步ID - 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(); // 显示成功提示 - } - } - - // 移除同步账户 - 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); // 移除账户名 - } - if (settings.contains(PREFERENCE_LAST_SYNC_TIME)) { - editor.remove(PREFERENCE_LAST_SYNC_TIME); // 移除同步时间 - } - editor.commit(); - - // 在新线程中清空本地同步信息 - new Thread(new Runnable() { - public void run() { - ContentValues values = new ContentValues(); - values.put(NoteColumns.GTASK_ID, ""); // 清空Google任务ID - values.put(NoteColumns.SYNC_ID, 0); // 重置同步ID - getContentResolver().update(Notes.CONTENT_NOTE_URI, values, null, null); - } - }).start(); - } - - // 静态方法：获取同步账户名 - public static String getSyncAccountName(Context context) { - SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME, - Context.MODE_PRIVATE); - return settings.getString(PREFERENCE_SYNC_ACCOUNT_NAME, ""); // 默认返回空字符串 - } - - // 静态方法：设置上次同步时间 - 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); // 保存时间戳 - editor.commit(); - } - - // 静态方法：获取上次同步时间 - public static long getLastSyncTime(Context context) { - SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME, - Context.MODE_PRIVATE); - return settings.getLong(PREFERENCE_LAST_SYNC_TIME, 0); // 默认返回0 - } - - // 同步服务广播接收器（用于更新UI状态） - private class GTaskReceiver extends BroadcastReceiver { - @Override - public void onReceive(Context context, Intent intent) { - refreshUI(); // 刷新界面 - 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)); // 更新进度信息 - } - } - } - - // 选项菜单项选择处理（处理返回按钮） - public boolean onOptionsItemSelected(MenuItem item) { - switch (item.getItemId()) { - case android.R.id.home: // 返回按钮 - Intent intent = new Intent(this, NotesListActivity.class); - intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); // 清除活动栈 - startActivity(intent); - return true; - default: - return false; - } - } -} -``` \ No newline at end of file diff --git a/src/widget/NoteWidgetProvider.java b/src/widget/NoteWidgetProvider.java deleted file mode 100644 index 5884f64..0000000 --- a/src/widget/NoteWidgetProvider.java +++ /dev/null @@ -1,156 +0,0 @@ -/* - * 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; - -```java -// 便签桌面小部件提供器抽象类，继承AppWidgetProvider -public abstract class NoteWidgetProvider extends AppWidgetProvider { - // 数据库查询投影字段 - public static final String [] PROJECTION = new String [] { - NoteColumns.ID, // 便签ID - NoteColumns.BG_COLOR_ID, // 背景颜色ID - NoteColumns.SNIPPET // 便签内容摘要 - }; - - // 列索引常量 - public static final int COLUMN_ID = 0; // ID列索引 - public static final int COLUMN_BG_COLOR_ID = 1; // 背景颜色ID列索引 - public static final int COLUMN_SNIPPET = 2; // 摘要列索引 - - private static final String TAG = "NoteWidgetProvider"; // 日志标签 - - // 小部件被删除时的回调 - @Override - public void onDeleted(Context context, int[] appWidgetIds) { - ContentValues values = new ContentValues(); - // 将被删除的小部件ID设置为无效值 - values.put(NoteColumns.WIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID); - for (int i = 0; i < appWidgetIds.length; i++) { - // 更新数据库，清空关联便签的小部件ID - context.getContentResolver().update(Notes.CONTENT_NOTE_URI, - values, - NoteColumns.WIDGET_ID + "=?", - new String[] { String.valueOf(appWidgetIds[i])}); - } - } - - // 获取关联小部件的便签信息 - private Cursor getNoteWidgetInfo(Context context, int widgetId) { - return context.getContentResolver().query(Notes.CONTENT_NOTE_URI, - PROJECTION, - // 查询条件：指定小部件ID且不在回收站中 - NoteColumns.WIDGET_ID + "=? AND " + NoteColumns.PARENT_ID + "<>?", - new String[] { String.valueOf(widgetId), String.valueOf(Notes.ID_TRASH_FOLER) }, - null); - } - - // 更新小部件（公开方法） - protected void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { - update(context, appWidgetManager, appWidgetIds, false); // 默认非隐私模式 - } - - // 更新小部件（私有方法，支持隐私模式） - 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); // 默认背景ID - String snippet = ""; // 便签内容摘要 - - // 创建点击小部件后启动的Intent - Intent intent = new Intent(context, NoteEditActivity.class); - intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP); // 单例模式 - intent.putExtra(Notes.INTENT_EXTRA_WIDGET_ID, appWidgetIds[i]); // 传递小部件ID - intent.putExtra(Notes.INTENT_EXTRA_WIDGET_TYPE, getWidgetType()); // 传递小部件类型 - - // 查询关联的便签信息 - Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]); - if (c != null && c.moveToFirst()) { - if (c.getCount() > 1) { - // 错误情况：多个便签关联到同一个widget ID - Log.e(TAG, "Multiple message with same widget id:" + appWidgetIds[i]); - c.close(); - return; - } - snippet = c.getString(COLUMN_SNIPPET); // 获取便签内容 - bgId = c.getInt(COLUMN_BG_COLOR_ID); // 获取背景颜色ID - intent.putExtra(Intent.EXTRA_UID, c.getLong(COLUMN_ID)); // 传递便签ID - intent.setAction(Intent.ACTION_VIEW); // 查看现有便签 - } else { - // 无关联便签：显示默认文本 - snippet = context.getResources().getString(R.string.widget_havenot_content); - intent.setAction(Intent.ACTION_INSERT_OR_EDIT); // 创建新便签 - } - - if (c != null) { - c.close(); // 关闭游标 - } - - // 创建RemoteViews对象 - RemoteViews rv = new RemoteViews(context.getPackageName(), getLayoutId()); - rv.setImageViewResource(R.id.widget_bg_image, getBgResourceId(bgId)); // 设置背景图片 - intent.putExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, bgId); // 传递背景ID给编辑活动 - - /** - * 生成待定Intent（点击小部件后启动） - */ - PendingIntent pendingIntent = null; - if (privacyMode) { - // 隐私模式：隐藏内容，点击进入列表页 - 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 { - // 正常模式：显示内容，点击进入编辑页 - 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); // 设置点击事件 - appWidgetManager.updateAppWidget(appWidgetIds[i], rv); // 更新小部件 - } - } - } - - // 抽象方法：根据背景ID获取对应的资源ID（由子类实现） - protected abstract int getBgResourceId(int bgId); - - // 抽象方法：获取小部件布局ID（由子类实现） - protected abstract int getLayoutId(); - - // 抽象方法：获取小部件类型（由子类实现） - protected abstract int getWidgetType(); -} -``` \ No newline at end of file diff --git a/src/widget/NoteWidgetProvider_2x.java b/src/widget/NoteWidgetProvider_2x.java deleted file mode 100644 index adcb2f7..0000000 --- a/src/widget/NoteWidgetProvider_2x.java +++ /dev/null @@ -1,47 +0,0 @@ -/* - * 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/widget/NoteWidgetProvider_4x.java b/src/widget/NoteWidgetProvider_4x.java deleted file mode 100644 index c12a02e..0000000 --- a/src/widget/NoteWidgetProvider_4x.java +++ /dev/null @@ -1,46 +0,0 @@ -/* - * 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; - } -}