From 50dae886f87dbef270aafd3a2b63b6676f153ab3 Mon Sep 17 00:00:00 2001 From: 2201_75665698 <2201_75665698@noreply.gitcode.com> Date: Sun, 29 Dec 2024 19:34:57 +0800 Subject: [PATCH 1/4] notes --- src/Notes | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/Notes b/src/Notes index 81a6602..9dbbf98 160000 --- a/src/Notes +++ b/src/Notes @@ -1 +1 @@ -Subproject commit 81a66024fe48eaa2206b854430856fe3875ff3ba +Subproject commit 9dbbf988b9c09a1bfe0bc754bdbd76709b7ff5b1 From 2cf0415a25552e6a1e6a3403c0ff68e784f8adcb Mon Sep 17 00:00:00 2001 From: 2201_75665698 <2201_75665698@noreply.gitcode.com> Date: Sun, 29 Dec 2024 19:37:57 +0800 Subject: [PATCH 2/4] data --- src/data/Contact.java | 98 +++++++++ src/data/Notes.java | 278 ++++++++++++++++++++++++ src/data/NotesDatabaseHelper.java | 337 ++++++++++++++++++++++++++++++ src/data/NotesProvider.java | 306 +++++++++++++++++++++++++++ 4 files changed, 1019 insertions(+) create mode 100644 src/data/Contact.java create mode 100644 src/data/Notes.java create mode 100644 src/data/NotesDatabaseHelper.java create mode 100644 src/data/NotesProvider.java diff --git a/src/data/Contact.java b/src/data/Contact.java new file mode 100644 index 0000000..cbc5b54 --- /dev/null +++ b/src/data/Contact.java @@ -0,0 +1,98 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.data; + +import android.content.Context; +import android.database.Cursor; +import android.provider.ContactsContract.CommonDataKinds.Phone; +import android.provider.ContactsContract.Data; +import android.telephony.PhoneNumberUtils; +import android.util.Log; + +import java.util.HashMap; + +/** + * 用于处理联系人信息的工具类，提供根据电话号码查询联系人姓名的功能。 + */ +public class Contact { + // 用于缓存电话号码与联系人姓名的映射，减少频繁的数据库查询 + private static HashMap sContactCache; + + // 用于日志打印 + private static final String TAG = "Contact"; + + // 用于查询联系人信息的 SQL 选择条件 (selection) + 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 = '+')"; + + /** + * 根据电话号码查询联系人姓名，如果之前已经查询过该号码，会直接从缓存中获取 + * + * @param context 上下文对象，用于访问联系人数据 + * @param phoneNumber 需要查询的电话号码 + * @return 对应电话号码的联系人姓名，如果没有找到，则返回 null + */ + public static String getContact(Context context, String phoneNumber) { + // 如果缓存为空，初始化缓存 HashMap + if(sContactCache == null) { + sContactCache = new HashMap(); + } + + // 如果缓存中已经有该电话号码的联系人信息，则直接返回缓存中的结果 + if(sContactCache.containsKey(phoneNumber)) { + return sContactCache.get(phoneNumber); + } + + // 替换 selection 中的占位符 "+" 为通过 PhoneNumberUtils 转换的号码格式 + String selection = CALLER_ID_SELECTION.replace("+", + PhoneNumberUtils.toCallerIDMinMatch(phoneNumber)); + + // 使用内容解析器查询联系人数据 + Cursor cursor = context.getContentResolver().query( + Data.CONTENT_URI, // 查询的 URI + new String[] { Phone.DISPLAY_NAME }, // 查询的列，获取联系人的显示名称 + selection, // 查询条件 + new String[] { phoneNumber }, // 查询参数，传入电话号码 + null); // 不需要排序 + + // 如果查询成功且结果不为空 + if (cursor != null && cursor.moveToFirst()) { + try { + // 获取联系人名称 + String name = cursor.getString(0); + // 将联系人姓名存入缓存中，避免下次查询时再次访问数据库 + sContactCache.put(phoneNumber, name); + return name; + } catch (IndexOutOfBoundsException e) { + // 如果在游标操作中出现异常，记录日志并返回 null + Log.e(TAG, " Cursor get string error " + e.toString()); + return null; + } finally { + // 无论查询是否成功，都需要关闭游标 + cursor.close(); + } + } else { + // 如果没有找到匹配的联系人，记录日志并返回 null + Log.d(TAG, "No contact matched with number:" + phoneNumber); + return null; + } + } +} \ No newline at end of file diff --git a/src/data/Notes.java b/src/data/Notes.java new file mode 100644 index 0000000..798c6bc --- /dev/null +++ b/src/data/Notes.java @@ -0,0 +1,278 @@ +// 包声明，表明该类属于 net.micode.notes.data 包 +package net.micode.notes.data; + +// 导入所需的 Android 类，用于处理 URI 相关操作 +import android.net.Uri; + +// Notes 类的定义 +public class Notes { + // 定义一个字符串常量，用于表示权限 + public static final String AUTHORITY = "micode_notes"; + // 定义一个日志标签 + public static final String TAG = "Notes"; + // 定义三种类型的常量，分别表示笔记、文件夹和系统 + public static final int TYPE_NOTE = 0; + public static final int TYPE_FOLDER = 1; + public static final int TYPE_SYSTEM = 2; + + /** + * 以下是系统文件夹的标识符 + * {@link Notes#ID_ROOT_FOLDER } 是默认文件夹 + * {@link Notes#ID_TEMPARAY_FOLDER } 用于存储不属于任何文件夹的笔记 + * {@link Notes#ID_CALL_RECORD_FOLDER} 用于存储通话记录 + */ + // 根文件夹的 ID + public static final int ID_ROOT_FOLDER = 0; + // 临时文件夹的 ID + public static final int ID_TEMPARAY_FOLDER = -1; + // 通话记录文件夹的 ID + public static final int ID_CALL_RECORD_FOLDER = -2; + // 垃圾桶文件夹的 ID + public static final int ID_TRASH_FOLER = -3; + + // 定义一些 Intent 额外信息的字符串常量，可能用于在不同组件之间传递数据 + public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date"; + public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id"; + public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id"; + public static final String INTENT_EXTRA_WIDGET_TYPE = "net.micode.notes.widget_type"; + public static final String INTENT_EXTRA_FOLDER_ID = "net.micode.notes.folder_id"; + public static final String INTENT_EXTRA_CALL_DATE = "net.micode.notes.call_date"; + + // 定义一些与小部件相关的类型常量 + public static final int TYPE_WIDGET_INVALIDE = -1; + public static final int TYPE_WIDGET_2X = 0; + public static final int TYPE_WIDGET_4X = 1; + + // DataConstants 内部类，可能用于存储一些数据相关的常量 + public static class DataConstants { + // 定义文本笔记和通话笔记的内容项类型 + public static final String NOTE = TextNote.CONTENT_ITEM_TYPE; + public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE; + } + + /** + * 用于查询所有笔记和文件夹的 URI + */ + // 通过拼接权限和路径生成的 URI + public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" + AUTHORITY + "/note"); + + /** + * 用于查询数据的 URI + */ + // 通过拼接权限和路径生成的 URI + public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data"); + + // 定义一个接口，包含了笔记列的信息 + public interface NoteColumns { + /** + * 行的唯一 ID + *

类型：INTEGER (long)

+ */ + public static final String ID = "_id"; + + /** + * 笔记或文件夹的父 ID + *

类型：INTEGER (long)

+ */ + public static final String PARENT_ID = "parent_id"; + + /** + * 笔记或文件夹的创建日期 + *

类型：INTEGER (long)

+ */ + public static final String CREATED_DATE = "created_date"; + + /** + * 最新修改日期 + *

类型：INTEGER (long)

+ */ + public static final String MODIFIED_DATE = "modified_date"; + + + /** + * 提醒日期 + *

类型：INTEGER (long)

+ */ + public static final String ALERTED_DATE = "alert_date"; + + /** + * 文件夹的名称或笔记的文本内容 + *

类型：TEXT

+ */ + public static final String SNIPPET = "snippet"; + + /** + * 笔记的小部件 ID + *

类型：INTEGER (long)

+ */ + public static final String WIDGET_ID = "widget_id"; + + /** + * 笔记的小部件类型 + *

类型：INTEGER (long)

+ */ + public static final String WIDGET_TYPE = "widget_type"; + + /** + * 笔记的背景颜色 ID + *

类型：INTEGER (long)

+ */ + public static final String BG_COLOR_ID = "bg_color_id"; + + /** + * 对于文本笔记，它没有附件；对于多媒体笔记，它至少有一个附件 + *

类型：INTEGER

+ */ + public static final String HAS_ATTACHMENT = "has_attachment"; + + /** + * 文件夹中的笔记数量 + *

类型：INTEGER (long)

+ */ + public static final String NOTES_COUNT = "notes_count"; + + /** + * 文件类型：文件夹或笔记 + *

类型：INTEGER

+ */ + public static final String TYPE = "type"; + + /** + * 最后同步的 ID + *

类型：INTEGER (long)

+ */ + public static final String SYNC_ID = "sync_id"; + + /** + * 表示是否本地修改的标志 + *

类型：INTEGER

+ */ + public static final String LOCAL_MODIFIED = "local_modified"; + + /** + * 移动到临时文件夹之前的原始父 ID + *

类型：INTEGER

+ */ + public static final String ORIGIN_PARENT_ID = "origin_parent_id"; + + /** + * gtask 的 ID + *

类型：TEXT

+ */ + public static final String GTASK_ID = "gtask_id"; + + /** + * 版本代码 + *

类型：INTEGER (long)

+ */ + public static final String VERSION = "version"; + } + + // 定义一个接口，包含了数据列的信息 + public interface DataColumns { + /** + * 行的唯一 ID + *

类型：INTEGER (long)

+ */ + public static final String ID = "_id"; + + /** + * 该行表示的项的 MIME 类型 + *

类型：Text

+ */ + public static final String MIME_TYPE = "mime_type"; + + /** + * 该数据所属笔记的引用 ID + *

类型：INTEGER (long)

+ */ + public static final String NOTE_ID = "note_id"; + + /** + * 笔记或文件夹的创建日期 + *

类型：INTEGER (long)

+ */ + public static final String CREATED_DATE = "created_date"; + + /** + * 最新修改日期 + *

类型：INTEGER (long)

+ */ + public static final String MODIFIED_DATE = "modified_date"; + + /** + * 数据的内容 + *

类型：TEXT

+ */ + public static final String CONTENT = "content"; + + + /** + * 通用数据列，其含义取决于 {@link #MIMETYPE}，用于整数数据类型 + *

类型：INTEGER

+ */ + public static final String DATA1 = "data1"; + + /** + * 通用数据列，其含义取决于 {@link #MIMETYPE}，用于整数数据类型 + *

类型：INTEGER

+ */ + public static final String DATA2 = "data2"; + + /** + * 通用数据列，其含义取决于 {@link #MIMETYPE}，用于文本数据类型 + *

类型：TEXT

+ */ + public static final String DATA3 = "data3"; + + /** + * 通用数据列，其含义取决于 {@link #MIMETYPE}，用于文本数据类型 + *

类型：TEXT

+ */ + public static final String DATA4 = "data4"; + + /** + * 通用数据列，其含义取决于 {@link #MIMETYPE}，用于文本数据类型 + *

类型：TEXT

+ */ + public static final String DATA5 = "data5"; + } + + // 定义一个静态内部类 TextNote，实现了 DataColumns 接口，可能是为了表示文本笔记的数据信息 + public static final class TextNote implements DataColumns { + /** + * 模式，指示文本是否处于复选列表模式 + *

类型：Integer 1: 复选列表模式 0: 正常模式

+ */ + public static final String MODE = DATA1; + + public static final int MODE_CHECK_LIST = 1; + + public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note"; + + public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note"; + + public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note"); + } + + // 定义一个静态内部类 CallNote，实现了 DataColumns 接口，可能是为了表示通话笔记的数据信息 + public static final class CallNote implements DataColumns { + /** + * 此记录的通话日期 + *

类型：INTEGER (long)

+ */ + public static final String CALL_DATE = DATA1; + + /** + * 此记录的电话号码 + *

类型：TEXT

+ */ + public static final String PHONE_NUMBER = DATA3; + + public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note"; + + public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note"; + + public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note"); + } +} \ No newline at end of file diff --git a/src/data/NotesDatabaseHelper.java b/src/data/NotesDatabaseHelper.java new file mode 100644 index 0000000..2474c66 --- /dev/null +++ b/src/data/NotesDatabaseHelper.java @@ -0,0 +1,337 @@ +// 该类继承自 SQLiteOpenHelper，用于管理笔记应用的数据库操作 +public class NotesDatabaseHelper extends SQLiteOpenHelper { + // 数据库名称 + private static final String DB_NAME = "note.db"; + // 数据库版本 + private static final int DB_VERSION = 4; + + // 定义表名的接口 + public interface TABLE { + public static final String NOTE = "note"; + public static final String DATA = "data"; + } + + // 日志标签 + private static final String TAG = "NotesDatabaseHelper"; + // 单例模式的实例 + private static NotesDatabaseHelper mInstance; + + // 创建笔记表的 SQL 语句 + private static final String CREATE_NOTE_TABLE_SQL = + "CREATE TABLE " + TABLE.NOTE + "(" + + NoteColumns.ID + " INTEGER PRIMARY KEY," + + NoteColumns.PARENT_ID + " INTEGER NOT NULL DEFAULT 0," + + NoteColumns.ALERTED_DATE + " INTEGER NOT NULL DEFAULT 0," + + NoteColumns.BG_COLOR_ID + " INTEGER NOT NULL DEFAULT 0," + + NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + + NoteColumns.HAS_ATTACHMENT + " INTEGER NOT NULL DEFAULT 0," + + NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + + NoteColumns.NOTES_COUNT + " INTEGER NOT NULL DEFAULT 0," + + NoteColumns.SNIPPET + " TEXT NOT NULL DEFAULT ''," + + NoteColumns.TYPE + " INTEGER NOT NULL DEFAULT 0," + + NoteColumns.WIDGET_ID + " INTEGER NOT NULL DEFAULT 0," + + NoteColumns.WIDGET_TYPE + " INTEGER NOT NULL DEFAULT -1," + + NoteColumns.SYNC_ID + " INTEGER NOT NULL DEFAULT 0," + + NoteColumns.LOCAL_MODIFIED + " INTEGER NOT NULL DEFAULT 0," + + NoteColumns.ORIGIN_PARENT_ID + " INTEGER NOT NULL DEFAULT 0," + + NoteColumns.GTASK_ID + " TEXT NOT NULL DEFAULT ''," + + NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0" + + ")"; + + // 创建数据（笔记内容）表的 SQL 语句 + private static final String CREATE_DATA_TABLE_SQL = + "CREATE TABLE " + TABLE.DATA + "(" + + DataColumns.ID + " INTEGER PRIMARY KEY," + + DataColumns.MIME_TYPE + " TEXT NOT NULL," + + DataColumns.NOTE_ID + " INTEGER NOT NULL DEFAULT 0," + + NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + + NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + + DataColumns.CONTENT + " TEXT NOT NULL DEFAULT ''," + + DataColumns.DATA1 + " INTEGER," + + DataColumns.DATA2 + " INTEGER," + + DataColumns.DATA3 + " TEXT NOT NULL DEFAULT ''," + + DataColumns.DATA4 + " TEXT NOT NULL DEFAULT ''," + + DataColumns.DATA5 + " TEXT NOT NULL DEFAULT ''" + + ")"; + + // 创建数据表的笔记 ID 索引的 SQL 语句 + private static final String CREATE_DATA_NOTE_ID_INDEX_SQL = + "CREATE INDEX IF NOT EXISTS note_id_index ON " + + TABLE.DATA + "(" + DataColumns.NOTE_ID + ");"; + + // 当笔记的父 ID 更新时，增加父文件夹笔记数量的触发器 SQL 语句 + 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"; + + // 当笔记的父 ID 更新时，减少父文件夹笔记数量的触发器 SQL 语句 + 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"; + + // 当插入新笔记到文件夹时，增加父文件夹笔记数量的触发器 SQL 语句 + 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"; + + // 当从文件夹删除笔记时，减少父文件夹笔记数量的触发器 SQL 语句 + 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"; + + // 当插入数据类型为笔记时，更新笔记内容的触发器 SQL 语句 + 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"; + + // 当数据类型为笔记的数据更新时，更新笔记内容的触发器 SQL 语句 + 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"; + + // 当数据类型为笔记的数据删除时，更新笔记内容的触发器 SQL 语句 + 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"; + + // 当笔记删除时，删除属于该笔记的数据的触发器 SQL 语句 + 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"; + + // 当文件夹删除时，删除属于该文件夹的笔记的触发器 SQL 语句 + 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"; + + // 当文件夹移动到回收站时，移动属于该文件夹的笔记的触发器 SQL 语句 + 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"; + + + // 构造函数，调用父类的构造函数 + public NotesDatabaseHelper(Context context) { + super(context, DB_NAME, null, DB_VERSION); + } + + + // 创建笔记表的方法，执行 SQL 语句，重建触发器，创建系统文件夹 + public void createNoteTable(SQLiteDatabase db) { + db.execSQL(CREATE_NOTE_TABLE_SQL); + reCreateNoteTableTriggers(db); + createSystemFolder(db); + Log.d(TAG, "note table has been created"); + } + + + // 重建笔记表触发器的方法，先删除旧触发器，再创建新触发器 + private void reCreateNoteTableTriggers(SQLiteDatabase db) { + db.execSQL("DROP TRIGGER IF EXISTS increase_folder_count_on_update"); + db.execSQL("DROP TRIGGER IF EXISTS decrease_folder_count_on_update"); + db.execSQL("DROP TRIGGER IF EXISTS decrease_folder_count_on_delete"); + db.execSQL("DROP TRIGGER IF EXISTS delete_data_on_delete"); + db.execSQL("DROP TRIGGER IF EXISTS increase_folder_count_on_insert"); + db.execSQL("DROP TRIGGER IF EXISTS folder_delete_notes_on_delete"); + db.execSQL("DROP TRIGGER IF EXISTS folder_move_notes_on_trash"); + + db.execSQL(NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER); + db.execSQL(NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRigger); + db.execSQL(NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER); + db.execSQL(NOTE_DELETE_DATA_ON_DELETE_TRIGGER); + db.execSQL(NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER); + db.execSQL(FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER); + db.execSQL(FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER); + } + + + // 创建系统文件夹的方法，向笔记表插入不同系统文件夹的记录 + private void createSystemFolder(SQLiteDatabase db) { + ContentValues values = new ContentValues(); + + // 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); + + // 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); + + // 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); + + // 回收站文件夹 + values.clear(); + values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER); + values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); + db.insert(TABLE.NOTE, null, values); + } + + + // 创建数据（笔记内容）表的方法，执行 SQL 语句，重建触发器，创建索引 + public void createDataTable(SQLiteDatabase db) { + db.execSQL(CREATE_DATA_TABLE_SQL); + reCreateDataTableTriggers(db); + db.execSQL(CREATE_DATA_NOTE_ID_INDEX_SQL); + Log.d(TAG, "data table has been created"); + } + + + // 重建数据（笔记内容）表触发器的方法，先删除旧触发器，再创建新触发器 + private void reCreateDataTableTriggers(SQLiteDatabase db) { + db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_insert"); + db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_update"); + db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_delete"); + + db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER); + db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER); + db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER); + } + + + // 获取单例的方法，确保只有一个实例存在 + static synchronized NotesDatabaseHelper getInstance(Context context) { + if (mInstance == null) { + mInstance = new NotesDatabaseHelper(context); + } + return mInstance; + } + + + // 重写 onCreate 方法，创建数据库时调用创建笔记表和数据（笔记内容）表的方法 + @Override + public void onCreate(SQLiteDatabase db) { + createNoteTable(db); + createDataTable(db); + } + + + // 重写 onUpgrade 方法，处理数据库升级 + @Override + public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) { + boolean reCreateTriggers = false; + boolean skipV2 = false; + + if (oldVersion == 1) { + upgradeToV2(db); + skipV2 = true; // 这次升级包括从 v2 到 v3 的升级 + oldVersion++; + } + + if (oldVersion == 2 &&!skipV2) { + upgradeToV3(db); + reCreateTriggers = true; + oldVersion++; + } + + if (oldVersion == 3) { + upgradeToV4(db); + oldVersion++; + } + + + if (reCreateTriggers) { + reCreateNoteTableTriggers(db); + reCreateDataTableTriggers(db); + } + + + if (oldVersion!= newVersion) { + throw new IllegalStateException("Upgrade notes database to version " + newVersion + + "fails"); + } + } + + + // 升级到 v2 的方法，删除旧表，重新创建笔记表和数据（笔记内容）表 + private void upgradeToV2(SQLiteDatabase db) { + db.execSQL("DROP TABLE IF EXISTS " + TABLE.NOTE); + db.execSQL("DROP TABLE IF EXISTS " + TABLE.DATA); + createNoteTable(db); + createDataTable(db); + } + + + // 升级到 v3 的方法，删除旧触发器，添加新列，插入回收站系统文件夹 + private void upgradeToV3(SQLiteDatabase db) { + // 删除未使用的触发器 + db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_insert"); + db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_delete"); + db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_update"); + // 添加 gtask id 列 + db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.GTASK_ID + + " TEXT NOT NULL DEFAULT ''"); + // 插入回收站系统文件夹 + 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); + } + + + // 升级到 v4 的方法，添加版本列 + private void upgradeToV4(SQLiteDatabase db) { + db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.VERSION + + " INTEGER NOT NULL DEFAULT 0"); + } +} \ No newline at end of file diff --git a/src/data/NotesProvider.java b/src/data/NotesProvider.java new file mode 100644 index 0000000..1f092e9 --- /dev/null +++ b/src/data/NotesProvider.java @@ -0,0 +1,306 @@ +// 该类继承自 ContentProvider，用于为笔记应用提供内容提供器服务 +public class NotesProvider extends ContentProvider { + // 用于匹配不同 URI 的 UriMatcher + private static final UriMatcher mMatcher; + // 数据库辅助类的实例 + private NotesDatabaseHelper mHelper; + // 日志标签 + private static final String TAG = "NotesProvider"; + // 定义不同 URI 的匹配码 + 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 { + // 初始化 UriMatcher，并添加不同的 URI 匹配规则 + mMatcher = new UriMatcher(UriMatcher.NO_MATCH); + mMatcher.addURI(Notes.AUTHORITY, "note", URI_NOTE); + mMatcher.addURI(Notes.AUTHORITY, "note/#", URI_NOTE_ITEM); + mMatcher.addURI(Notes.AUTHORITY, "data", URI_DATA); + mMatcher.addURI(Notes.AUTHORITY, "data/#", URI_DATA_ITEM); + mMatcher.addURI(Notes.AUTHORITY, "search", URI_SEARCH); + mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY, URI_SEARCH_SUGGEST); + mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY + "/*", URI_SEARCH_SUGGEST); + } + + + // 搜索结果的投影，用于查询时显示的列信息 + 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; + + + // 搜索笔记片段的 SQL 查询语句 + 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; + + + // 当 ContentProvider 被创建时调用，获取数据库辅助类的单例 + @Override + public boolean onCreate() { + mHelper = NotesDatabaseHelper.getInstance(getContext()); + return true; + } + + + // 执行查询操作，根据不同的 URI 进行不同的查询处理 + @Override + public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, + String sortOrder) { + Cursor c = null; + SQLiteDatabase db = mHelper.getReadableDatabase(); + String id = null; + switch (mMatcher.match(uri)) { + // 查询笔记表 + case URI_NOTE: + c = db.query(TABLE.NOTE, projection, selection, selectionArgs, null, null, + sortOrder); + break; + // 查询笔记表的具体项 + case URI_NOTE_ITEM: + id = uri.getPathSegments().get(1); + c = db.query(TABLE.NOTE, projection, NoteColumns.ID + "=" + id + + parseSelection(selection), selectionArgs, null, null, sortOrder); + break; + // 查询数据表 + case URI_DATA: + c = db.query(TABLE.DATA, projection, selection, selectionArgs, null, null, + sortOrder); + break; + // 查询数据表的具体项 + case URI_DATA_ITEM: + id = uri.getPathSegments().get(1); + c = db.query(TABLE.DATA, projection, DataColumns.ID + "=" + id + + parseSelection(selection), selectionArgs, null, null, sortOrder); + break; + // 处理搜索和搜索建议的查询 + case URI_SEARCH: + case URI_SEARCH_SUGGEST: + if (sortOrder!= null || projection!= null) { + throw new IllegalArgumentException( + "do not specify sortOrder, selection, selectionArgs, or projection" + "with this query"); + } + + + String searchString = null; + if (mMatcher.match(uri) == URI_SEARCH_SUGGEST) { + if (uri.getPathSegments().size() > 1) { + searchString = uri.getPathSegments().get(1); + } + } else { + searchString = uri.getQueryParameter("pattern"); + } + + + if (TextUtils.isEmpty(searchString)) { + return null; + } + + + try { + searchString = String.format("%%%s%%", searchString); + c = db.rawQuery(NOTES_SNIPPET_SEARCH_QUERY, + new String[] { searchString }); + } catch (IllegalStateException ex) { + Log.e(TAG, "got exception: " + ex.toString()); + } + break; + default: + throw new IllegalArgumentException("Unknown URI " + uri); + } + if (c!= null) { + c.setNotificationUri(getContext().getContentResolver(), uri); + } + return c; + } + + + // 执行插入操作，根据不同的 URI 插入数据到不同的表中 + @Override + public Uri insert(Uri uri, ContentValues values) { + SQLiteDatabase db = mHelper.getWritableDatabase(); + long dataId = 0, noteId = 0, insertedId = 0; + switch (mMatcher.match(uri)) { + // 插入笔记表 + case URI_NOTE: + insertedId = noteId = db.insert(TABLE.NOTE, null, values); + break; + // 插入数据表 + case URI_DATA: + if (values.containsKey(DataColumns.NOTE_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); + } + // 通知笔记 URI 的变化 + if (noteId > 0) { + getContext().getContentResolver().notifyChange( + ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), null); + } + + + // 通知数据 URI 的变化 + if (dataId > 0) { + getContext().getContentResolver().notifyChange( + ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), null); + } + + + return ContentUris.withAppendedId(uri, insertedId); + } + + + // 执行删除操作，根据不同的 URI 删除不同表中的数据 + @Override + public int delete(Uri uri, String selection, String[] selectionArgs) { + int count = 0; + String id = null; + SQLiteDatabase db = mHelper.getWritableDatabase(); + boolean deleteData = false; + switch (mMatcher.match(uri)) { + // 删除笔记表中的数据 + case URI_NOTE: + selection = "(" + selection + ") AND " + NoteColumns.ID + ">0 "; + count = db.delete(TABLE.NOTE, selection, selectionArgs); + break; + // 删除笔记表中的具体项 + case URI_NOTE_ITEM: + id = uri.getPathSegments().get(1); + // 不允许删除系统文件夹（ID 小于等于 0） + long noteId = Long.valueOf(id); + if (noteId <= 0) { + break; + } + count = db.delete(TABLE.NOTE, + NoteColumns.ID + "=" + id + parseSelection(selection), selectionArgs); + break; + // 删除数据表中的数据 + case URI_DATA: + count = db.delete(TABLE.DATA, selection, selectionArgs); + deleteData = true; + break; + // 删除数据表中的具体项 + case URI_DATA_ITEM: + id = uri.getPathSegments().get(1); + count = db.delete(TABLE.DATA, + DataColumns.ID + "=" + id + parseSelection(selection), selectionArgs); + deleteData = true; + break; + default: + throw new IllegalArgumentException("Unknown URI " + uri); + } + if (count > 0) { + if (deleteData) { + getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null); + } + getContext().getContentResolver().notifyChange(uri, null); + } + return count; + } + + + // 执行更新操作，根据不同的 URI 更新不同表中的数据 + @Override + public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) { + int count = 0; + String id = null; + SQLiteDatabase db = mHelper.getWritableDatabase(); + boolean updateData = false; + switch (mMatcher.match(uri)) { + // 更新笔记表中的数据 + case URI_NOTE: + increaseNoteVersion(-1, selection, selectionArgs); + count = db.update(TABLE.NOTE, values, selection, selectionArgs); + break; + // 更新笔记表中的具体项 + case URI_NOTE_ITEM: + id = uri.getPathSegments().get(1); + increaseNoteVersion(Long.valueOf(id), selection, selectionArgs); + count = db.update(TABLE.NOTE, values, NoteColumns.ID + "=" + id + + parseSelection(selection), selectionArgs); + break; + // 更新数据表中的数据 + case URI_DATA: + count = db.update(TABLE.DATA, values, selection, selectionArgs); + updateData = true; + break; + // 更新数据表中的具体项 + case URI_DATA_ITEM: + id = uri.getPathSegments().get(1); + 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) { + if (updateData) { + getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null); + } + getContext().getContentResolver().notifyChange(uri, null); + } + return count; + } + + + // 解析选择条件，添加 AND 操作符 + private String parseSelection(String selection) { + return (!TextUtils.isEmpty(selection)? " AND (" + selection + ')' : ""); + } + + + // 增加笔记的版本号 + private void increaseNoteVersion(long id, String selection, String[] selectionArgs) { + StringBuilder sql = new StringBuilder(120); + sql.append("UPDATE "); + sql.append(TABLE.NOTE); + sql.append(" SET "); + sql.append(NoteColumns.VERSION); + sql.append("=" + NoteColumns.VERSION + "+1 "); + + + if (id > 0 ||!TextUtils.isEmpty(selection)) { + sql.append(" WHERE "); + } + if (id > 0) { + sql.append(NoteColumns.ID + "=" + String.valueOf(id)); + } + if (!TextUtils.isEmpty(selection)) { + String selectString = id > 0? parseSelection(selection) : selection; + for (String args : selectionArgs) { + selectString = selectString.replaceFirst("\\?", args); + } + sql.append(selectString); + } + + + mHelper.getWritableDatabase().execSQL(sql.toString()); + } + + + // 获取 URI 的类型，当前未实现 + @Override + public String getType(Uri uri) { + // TODO Auto-generated method stub + return null; + } +} \ No newline at end of file From 94407f0156c5249fb5098d1f1015209cdb32c94e Mon Sep 17 00:00:00 2001 From: 2201_75665698 <2201_75665698@noreply.gitcode.com> Date: Sun, 29 Dec 2024 19:57:22 +0800 Subject: [PATCH 3/4] gtask --- src/gtask/data/MetaData.java | 136 +++ src/gtask/data/Node.java | 104 ++ src/gtask/data/SqlData.java | 175 ++++ src/gtask/data/SqlNote.java | 526 ++++++++++ src/gtask/data/Task.java | 385 ++++++++ src/gtask/data/TaskList.java | 381 ++++++++ .../exception/ActionFailureException.java | 54 ++ .../exception/NetworkFailureException.java | 56 ++ src/gtask/remote/GTaskASyncTask.java | 116 +++ src/gtask/remote/GTaskClient.java | 753 ++++++++++++++ src/gtask/remote/GTaskManager.java | 918 ++++++++++++++++++ src/gtask/remote/GTaskSyncService.java | 155 +++ 12 files changed, 3759 insertions(+) create mode 100644 src/gtask/data/MetaData.java create mode 100644 src/gtask/data/Node.java create mode 100644 src/gtask/data/SqlData.java create mode 100644 src/gtask/data/SqlNote.java create mode 100644 src/gtask/data/Task.java create mode 100644 src/gtask/data/TaskList.java create mode 100644 src/gtask/exception/ActionFailureException.java create mode 100644 src/gtask/exception/NetworkFailureException.java create mode 100644 src/gtask/remote/GTaskASyncTask.java create mode 100644 src/gtask/remote/GTaskClient.java create mode 100644 src/gtask/remote/GTaskManager.java create mode 100644 src/gtask/remote/GTaskSyncService.java diff --git a/src/gtask/data/MetaData.java b/src/gtask/data/MetaData.java new file mode 100644 index 0000000..3e591de --- /dev/null +++ b/src/gtask/data/MetaData.java @@ -0,0 +1,136 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.gtask.data; + +import android.database.Cursor; +import android.util.Log; + +import net.micode.notes.tool.GTaskStringUtils; + +import org.json.JSONException; +import org.json.JSONObject; + +/** + * MetaData 类继承自 Task 类，表示一个任务的元数据。 + * 它包含了与任务相关的附加信息，如任务的 GID 等元数据。 + */ +public class MetaData extends Task { + private final static String TAG = MetaData.class.getSimpleName(); // 用于日志记录的 TAG + + private String mRelatedGid = null; // 用于存储与该任务关联的 GID（Google Task ID） + + /** + * 设置 Meta 数据，包含任务的 GID 和其他元数据。 + * + * @param gid 任务的 GID + * @param metaInfo 任务的元数据，以 JSON 对象的形式传递 + */ + public void setMeta(String gid, JSONObject metaInfo) { + try { + // 将 GID 添加到 metaInfo 中 + metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid); + } catch (JSONException e) { + // 如果发生异常，记录错误日志 + Log.e(TAG, "failed to put related gid"); + } + // 设置当前任务的备注信息为 metaInfo 的字符串表示 + setNotes(metaInfo.toString()); + // 设置任务名称为默认的 Meta 任务名称 + setName(GTaskStringUtils.META_NOTE_NAME); + } + + /** + * 获取当前任务所关联的 GID。 + * + * @return 返回与任务关联的 GID + */ + public String getRelatedGid() { + return mRelatedGid; + } + + /** + * 判断当前任务是否值得保存。 + * 只有当备注信息（notes）不为 null 时，任务才值得保存。 + * + * @return 如果备注信息不为空，则返回 true，否则返回 false + */ + @Override + public boolean isWorthSaving() { + return getNotes() != null; + } + + /** + * 通过远程 JSON 数据设置任务内容。 + * 如果备注（notes）不为空，它将尝试从中提取与任务关联的 GID。 + * + * @param js 传入的远程 JSON 数据 + */ + @Override + public void setContentByRemoteJSON(JSONObject js) { + // 调用父类的相应方法，设置基本的任务内容 + super.setContentByRemoteJSON(js); + + // 如果备注不为空，尝试解析其中的 GID 信息 + if (getNotes() != null) { + try { + // 将备注内容转换为 JSON 对象 + JSONObject metaInfo = new JSONObject(getNotes().trim()); + // 从 metaInfo 中获取 GID 并存储 + mRelatedGid = metaInfo.getString(GTaskStringUtils.META_HEAD_GTASK_ID); + } catch (JSONException e) { + // 如果解析失败，记录警告日志，并将 GID 设置为 null + Log.w(TAG, "failed to get related gid"); + mRelatedGid = null; + } + } + } + + /** + * 本方法不应被调用。该方法会抛出 IllegalAccessError。 + * + * @param js 传入的本地 JSON 数据 + * @throws IllegalAccessError 如果调用此方法，将抛出异常 + */ + @Override + public void setContentByLocalJSON(JSONObject js) { + throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called"); + } + + /** + * 本方法不应被调用。该方法会抛出 IllegalAccessError。 + * + * @return 返回值永远不会被调用 + * @throws IllegalAccessError 如果调用此方法，将抛出异常 + */ + @Override + public JSONObject getLocalJSONFromContent() { + throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called"); + } + + /** + * 本方法不应被调用。该方法会抛出 IllegalAccessError。 + * + * @param c 数据库游标 + * @return 返回值永远不会被调用 + * @throws IllegalAccessError 如果调用此方法，将抛出异常 + */ + @Override + public int getSyncAction(Cursor c) { + throw new IllegalAccessError("MetaData:getSyncAction should not be called"); + } + +} diff --git a/src/gtask/data/Node.java b/src/gtask/data/Node.java new file mode 100644 index 0000000..8091e0e --- /dev/null +++ b/src/gtask/data/Node.java @@ -0,0 +1,104 @@ +// 该类是一个抽象类，作为节点的基类，可能用于同步操作相关的数据管理 +public abstract class Node { + // 定义同步操作的各种状态码 + public static final int SYNC_ACTION_NONE = 0; + public static final int SYNC_ACTION_ADD_REMOTE = 1; + public static final int SYNC_ACTION_ADD_LOCAL = 2; + public static final int SYNC_ACTION_DEL_REMOTE = 3; + public static final int SYNC_ACTION_DEL_LOCAL = 4; + public static final int SYNC_ACTION_UPDATE_REMOTE = 5; + public static final int SYNC_ACTION_UPDATE_LOCAL = 6; + public static final int SYNC_ACTION_UPDATE_CONFLICT = 7; + public static final int SYNC_ACTION_ERROR = 8; + + + // 节点的全局唯一标识符 + private String mGid; + // 节点的名称 + private String mName; + // 最后修改时间 + private long mLastModified; + // 节点是否已删除的标记 + private boolean mDeleted; + + + // 构造函数，初始化成员变量 + public Node() { + mGid = null; + mName = ""; + mLastModified = 0; + mDeleted = false; + } + + + // 获取创建操作的 JSON 对象，具体实现由子类完成 + public abstract JSONObject getCreateAction(int actionId); + + + // 获取更新操作的 JSON 对象，具体实现由子类完成 + public abstract JSONObject getUpdateAction(int actionId); + + + // 根据远程的 JSON 对象设置节点的内容，具体实现由子类完成 + public abstract void setContentByRemoteJSON(JSONObject js); + + + // 根据本地的 JSON 对象设置节点的内容，具体实现由子类完成 + public abstract void setContentByLocalJSON(JSONObject js); + + + // 从节点的内容获取本地的 JSON 对象，具体实现由子类完成 + public abstract JSONObject getLocalJSONFromContent(); + + + // 获取同步操作的状态，具体实现由子类完成 + public abstract int getSyncAction(Cursor c); + + + // 设置节点的全局唯一标识符 + public void setGid(String gid) { + this.mGid = gid; + } + + + // 设置节点的名称 + public void setName(String name) { + this.mName = name; + } + + + // 设置节点的最后修改时间 + public void setLastModified(long lastModified) { + this.mLastModified = lastModified; + } + + + // 设置节点是否已删除 + public void setDeleted(boolean deleted) { + this.mDeleted = deleted; + } + + + // 获取节点的全局唯一标识符 + public String getGid() { + return this.mGid; + } + + + // 获取节点的名称 + public String getName() { + return this.mName; + } + + + // 获取节点的最后修改时间 + public long getLastModified() { + return this.mLastModified; + } + + + // 获取节点是否已删除的信息 + public boolean getDeleted() { + 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..ced3425 --- /dev/null +++ b/src/gtask/data/SqlData.java @@ -0,0 +1,175 @@ +// 该类用于处理与 SQL 数据相关的操作，可能是在笔记应用中对数据的管理和同步操作 +public class SqlData { + // 日志标签，使用类的简单名称 + private static final String TAG = SqlData.class.getSimpleName(); + // 表示无效的 ID + private static final int INVALID_ID = -99999; + // 数据查询的投影，指定了需要查询的数据列 + public static final String[] PROJECTION_DATA = new String[] { + DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1, + DataColumns.DATA3 + }; + // 投影中数据 ID 列的索引 + public static final int DATA_ID_COLUMN = 0; + // 投影中数据 MIME 类型列的索引 + public static final int DATA_MIME_TYPE_COLUMN = 1; + // 投影中数据内容列的索引 + public static final int DATA_CONTENT_COLUMN = 2; + // 投影中数据 DATA1 列的索引 + public static final int DATA_CONTENT_DATA_1_COLUMN = 3; + // 投影中数据 DATA3 列的索引 + public static final int DATA_CONTENT_DATA_3_COLUMN = 4; + // 用于解析和操作数据的内容解析器 + private ContentResolver mContentResolver; + // 标记是否为创建操作 + private boolean mIsCreate; + // 数据的 ID + private long mDataId; + // 数据的 MIME 类型 + private String mDataMimeType; + // 数据的内容 + private String mDataContent; + // 数据的 DATA1 内容 + private long mDataContentData1; + // 数据的 DATA3 内容 + private String mDataContentData3; + // 存储不同的数据值，可能用于更新操作 + private ContentValues mDiffDataValues; + + + // 构造函数，用于创建新的数据对象，初始化成员变量 + public SqlData(Context context) { + mContentResolver = context.getContentResolver(); + mIsCreate = true; + mDataId = INVALID_ID; + mDataMimeType = DataConstants.NOTE; + mDataContent = ""; + mDataContentData1 = 0; + mDataContentData3 = ""; + mDiffDataValues = new ContentValues(); + } + + + // 构造函数，根据 Cursor 初始化数据对象，用于从数据库中加载数据 + public SqlData(Context context, Cursor c) { + mContentResolver = context.getContentResolver(); + mIsCreate = false; + loadFromCursor(c); + mDiffDataValues = new ContentValues(); + } + + + // 从 Cursor 中加载数据 + private void loadFromCursor(Cursor c) { + mDataId = c.getLong(DATA_ID_COLUMN); + mDataMimeType = c.getString(DATA_MIME_TYPE_COLUMN); + mDataContent = c.getString(DATA_CONTENT_COLUMN); + mDataContentData1 = c.getLong(DATA_CONTENT_DATA_1_COLUMN); + mDataContentData3 = c.getString(DATA_CONTENT_DATA_3_COLUMN); + } + + + // 根据 JSON 对象设置数据内容 + public void setContent(JSONObject js) throws JSONException { + long dataId = js.has(DataColumns.ID)? js.getLong(DataColumns.ID) : INVALID_ID; + if (mIsCreate || mDataId!= dataId) { + mDiffDataValues.put(DataColumns.ID, dataId); + } + mDataId = dataId; + + + String dataMimeType = js.has(DataColumns.MIME_TYPE)? js.getString(DataColumns.MIME_TYPE) + : DataConstants.NOTE; + if (mIsCreate ||!mDataMimeType.equals(dataMimeType)) { + mDiffDataValues.put(DataColumns.MIME_TYPE, dataMimeType); + } + mDataMimeType = dataMimeType; + + + String dataContent = js.has(DataColumns.CONTENT)? js.getString(DataColumns.CONTENT) : ""; + if (mIsCreate ||!mDataContent.equals(dataContent)) { + mDiffDataValues.put(DataColumns.CONTENT, dataContent); + } + mDataContent = dataContent; + + + long dataContentData1 = js.has(DataColumns.DATA1)? js.getLong(DataColumns.DATA1) : 0; + if (mIsCreate || mDataContentData1!= dataContentData1) { + mDiffDataValues.put(DataColumns.DATA1, dataContentData1); + } + mDataContentData3 = dataContentData1; + + + String dataContentData3 = js.has(DataColumns.DATA3)? js.getString(DataColumns.DATA3) : ""; + if (mIsCreate ||!mDataContentData3.equals(dataContentData3)) { + mDiffDataValues.put(DataColumns.DATA3, dataContentData3); + } + mDataContentData3 = dataContentData3; + } + + + // 获取数据的 JSON 表示 + public JSONObject getContent() throws JSONException { + if (mIsCreate) { + Log.e(TAG, "it seems that we haven't created this in database yet"); + return null; + } + JSONObject js = new JSONObject(); + js.put(DataColumns.ID, mDataId); + js.put(DataColumns.MIME_TYPE, mDataMimeType); + js.put(DataColumns.CONTENT, mDataContent); + js.put(DataColumns.DATA1, mDataContentData1); + js.put(DataColumns.DATA3, mDataContentData3); + return js; + } + + + // 提交数据更改，根据情况进行插入或更新操作 + public void commit(long noteId, boolean validateVersion, long version) { + + + if (mIsCreate) { + if (mDataId == INVALID_ID && mDiffDataValues.containsKey(DataColumns.ID)) { + mDiffDataValues.remove(DataColumns.ID); + } + + + mDiffDataValues.put(DataColumns.NOTE_ID, noteId); + Uri uri = mContentResolver.insert(Notes.CONTENT_DATA_URI, mDiffDataValues); + try { + mDataId = Long.valueOf(uri.getPathSegments().get(1)); + } catch (NumberFormatException e) { + Log.e(TAG, "Get note id error :" + e.toString()); + throw new ActionFailureException("create note failed"); + } + } else { + if (mDiffDataValues.size() > 0) { + int result = 0; + if (!validateVersion) { + result = mContentResolver.update(ContentUris.withAppendedId( + Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, null, null); + } else { + result = mContentResolver.update(ContentUris.withAppendedId( + Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, + "? in (SELECT " + NoteColumns.ID + " FROM " + TABLE.NOTE + + " WHERE " + NoteColumns.VERSION + "=?)", new String[] { + String.valueOf(noteId), String.valueOf(version) + }); + } + if (result == 0) { + Log.w(TAG, "there is no update. maybe user updates note when syncing"); + } + } + } + + + mDiffDataValues.clear(); + mIsCreate = false; + } + + + // 获取数据的 ID + public long getId() { + return mDataId; + } +} \ 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..8245728 --- /dev/null +++ b/src/gtask/data/SqlNote.java @@ -0,0 +1,526 @@ +// 该类用于管理 SQL 笔记的数据操作，可能是在笔记应用中对笔记信息的管理和同步操作 +public class SqlNote { + // 日志标签，使用类的简单名称 + private static final String TAG = SqlNote.class.getSimpleName(); + // 表示无效的 ID + private static final int INVALID_ID = -99999; + // 笔记查询的投影，指定了需要查询的笔记列 + 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 + }; + // 投影中笔记 ID 列的索引 + public static final int ID_COLUMN = 0; + // 投影中提醒日期列的索引 + public static final int ALERTED_DATE_COLUMN = 1; + // 投影中背景颜色 ID 列的索引 + public static final int BG_COLOR_ID_COLUMN = 2; + // 投影中创建日期列的索引 + public static final int CREATED_DATE_COLUMN = 3; + // 投影中有附件标记列的索引 + public static final int HAS_ATTACHMENT_COLUMN = 4; + // 投影中修改日期列的索引 + public static final int MODIFIED_DATE_COLUMN = 5; + // 投影中笔记计数列的索引 + public static final int NOTES_COUNT_COLUMN = 6; + // 投影中父 ID 列的索引 + public static final int PARENT_ID_COLUMN = 7; + // 投影中摘要列的索引 + public static final int SNIPPET_COLUMN = 8; + // 投影中类型列的索引 + public static final int TYPE_COLUMN = 9; + // 投影中窗口小部件 ID 列的索引 + public static final int WIDGET_ID_COLUMN = 10; + // 投影中窗口小部件类型列的索引 + public static final int WIDGET_TYPE_COLUMN = 11; + // 投影中同步 ID 列的索引 + public static final int SYNC_ID_COLUMN = 12; + // 投影中本地修改标记列的索引 + public static final int LOCAL_MODIFIED_COLUMN = 13; + // 投影中原父 ID 列的索引 + public static final int ORIGIN_PARENT_ID_COLUMN = 14; + // 投影中 GTASK ID 列的索引 + public static final int GTASK_ID_COLUMN = 15; + // 投影中版本列的索引 + public static final int VERSION_COLUMN = 16; + + + // 上下文对象，用于获取系统服务等 + private Context mContext; + // 内容解析器，用于操作内容提供者的数据 + private ContentResolver mContentResolver; + // 标记是否为创建操作 + private boolean mIsCreate; + // 笔记的 ID + private long mId; + // 笔记的提醒日期 + private long mAlertDate; + // 笔记的背景颜色 ID + private int mBgColorId; + // 笔记的创建日期 + private long mCreatedDate; + // 笔记是否有附件的标记 + private int mHasAttachment; + // 笔记的修改日期 + private long mModifiedDate; + // 笔记的父 ID + private long mParentId; + // 笔记的摘要 + private String mSnippet; + // 笔记的类型 + private int mType; + // 笔记关联的窗口小部件 ID + private int mWidgetId; + // 笔记关联的窗口小部件类型 + private int mWidgetType; + // 笔记的原父 ID + private long mOriginParent; + // 笔记的版本 + private long mVersion; + // 存储不同的笔记数据值，可能用于更新操作 + private ContentValues mDiffNoteValues; + // 存储 SqlData 列表，可能用于存储笔记的数据内容 + private ArrayList mDataList; + + + // 构造函数，用于创建新的笔记对象，初始化成员变量 + public SqlNote(Context context) { + mContext = context; + mContentResolver = context.getContentResolver(); + mIsCreate = true; + mId = INVALID_ID; + mAlertDate = 0; + mBgColorId = ResourceParser.getDefaultBgId(context); + mCreatedDate = System.currentTimeMillis(); + mHasAttachment = 0; + mModifiedDate = System.currentTimeMillis(); + mParentId = 0; + mSnippet = ""; + mType = Notes.TYPE_NOTE; + mWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID; + mWidgetType = Notes.TYPE_WIDGET_INVALIDE; + mOriginParent = 0; + mVersion = 0; + mDiffNoteValues = new ContentValues(); + mDataList = new ArrayList(); + } + + + // 构造函数，根据 Cursor 初始化笔记对象，用于从数据库中加载笔记信息 + public SqlNote(Context context, Cursor c) { + mContext = context; + mContentResolver = context.getContentResolver(); + mIsCreate = false; + loadFromCursor(c); + mDataList = new ArrayList(); + if (mType == Notes.TYPE_NOTE) + loadDataContent(); + mDiffNoteValues = new ContentValues(); + } + + + // 构造函数，根据笔记 ID 初始化笔记对象，从数据库中加载笔记信息 + public SqlNote(Context context, long id) { + mContext = context; + mContentResolver = context.getContentResolver(); + mIsCreate = false; + loadFromCursor(id); + mDataList = new ArrayList(); + if (mType == Notes.TYPE_NOTE) + loadDataContent(); + mDiffNoteValues = new ContentValues(); + } + + + // 从指定的笔记 ID 加载笔记信息 + private void loadFromCursor(long id) { + 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(); + } + } + + + // 从 Cursor 中加载笔记信息 + private void loadFromCursor(Cursor c) { + 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); + } + + + // 加载笔记的数据内容 + private void loadDataContent() { + 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(); + } + } + + + // 根据 JSON 对象设置笔记内容 + public boolean setContent(JSONObject js) { + 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) { + // 对于文件夹，仅更新摘要和类型 + 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) { + 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; + + + 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; + + + 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; + } + + + // 获取笔记的 JSON 表示 + public JSONObject getContent() { + try { + JSONObject js = new JSONObject(); + + + if (mIsCreate) { + Log.e(TAG, "it seems that we haven't created this in database yet"); + return null; + } + + + JSONObject note = new JSONObject(); + if (mType == Notes.TYPE_NOTE) { + 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); + + + 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) { + 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; + } + + + // 设置笔记的父 ID + public void setParentId(long id) { + mParentId = id; + mDiffNoteValues.put(NoteColumns.PARENT_ID, id); + } + + + // 设置笔记的 GTASK ID + public void setGtaskId(String gid) { + mDiffNoteValues.put(NoteColumns.GTASK_ID, gid); + } + + + // 设置笔记的同步 ID + public void setSyncId(long syncId) { + mDiffNoteValues.put(NoteColumns.SYNC_ID, syncId); + } + + + // 重置本地修改标记 + public void resetLocalModified() { + mDiffNoteValues.put(NoteColumns.LOCAL_MODIFIED, 0); + } + + + // 获取笔记的 ID + public long getId() { + return mId; + } + + + // 获取笔记的父 ID + public long getParentId() { + return mParentId; + } + + + // 获取笔记的摘要 + public String getSnippet() { + return mSnippet; + } + + + // 判断是否为笔记类型 + public boolean isNoteType() { + return mType == Notes.TYPE_NOTE; + } + + + // 提交笔记的更改，根据是否为创建操作进行插入或更新操作 + public void commit(boolean validateVersion) { + if (mIsCreate) { + 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 { + 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); + } + } + } + + + // 刷新本地信息 + 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..5a7eb3a --- /dev/null +++ b/src/gtask/data/Task.java @@ -0,0 +1,385 @@ +// 该类 Task 继承自 Node 类，是一个表示任务的类，可能用于任务管理和同步操作 +public class Task extends Node { + // 日志标签，使用类的简单名称 + private static final String TAG = Task.class.getSimpleName(); + // 标记任务是否完成 + private boolean mCompleted; + // 任务的笔记信息 + private String mNotes; + // 任务的元信息，存储为 JSONObject + private JSONObject mMetaInfo; + // 任务的前一个兄弟任务 + private Task mPriorSibling; + // 任务所属的任务列表 + private TaskList mParent; + + + // 构造函数，初始化任务的属性 + public Task() { + super(); + mCompleted = false; + mNotes = null; + mPriorSibling = null; + mParent = null; + mMetaInfo = null; + } + + + // 获取创建操作的 JSON 对象 + public JSONObject getCreateAction(int actionId) { + JSONObject js = new JSONObject(); + + + try { + // action_type + js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, + GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE); + + + // action_id + js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); + + + // index + js.put(GTaskStringUtils.GTASK_JSON_INDEX, mParent.getChildTaskIndex(this)); + + + // entity_delta + JSONObject entity = new JSONObject(); + entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); + entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null"); + entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE, + GTaskStringUtils.GTASK_JSON_TYPE_TASK); + if (getNotes()!= null) { + entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes()); + } + js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); + + + // parent_id + js.put(GTaskStringUtils.GTASK_JSON_PARENT_ID, mParent.getGid()); + + + // dest_parent_type + js.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT_TYPE, + GTaskStringUtils.GTASK_JSON_TYPE_GROUP); + + + // list_id + js.put(GTaskStringUtils.GTASK_JSON_LIST_ID, mParent.getGid()); + + + // prior_sibling_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; + } + + + // 获取更新操作的 JSON 对象 + public JSONObject getUpdateAction(int actionId) { + JSONObject js = new JSONObject(); + + + try { + // action_type + js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, + GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE); + + + // action_id + js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); + + + // id + js.put(GTaskStringUtils.GTASK_JSON_ID, getGid()); + + + // entity_delta + JSONObject entity = new JSONObject(); + entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); + if (getNotes()!= null) { + entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes()); + } + entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted()); + 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; + } + + + // 根据远程的 JSON 对象设置任务的内容 + public void setContentByRemoteJSON(JSONObject js) { + if (js!= null) { + try { + // id + if (js.has(GTaskStringUtils.GTASK_JSON_ID)) { + setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID)); + } + + + // last_modified + if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) { + setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)); + } + + + // name + if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) { + setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME)); + } + + + // notes + if (js.has(GTaskStringUtils.GTASK_JSON_NOTES)) { + setNotes(js.getString(GTaskStringUtils.GTASK_JSON_NOTES)); + } + + + // deleted + if (js.has(GTaskStringUtils.GTASK_JSON_DELETED)) { + setDeleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_DELETED)); + } + + + // completed + 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"); + } + } + } + + + // 根据本地的 JSON 对象设置任务的内容 + public void setContentByLocalJSON(JSONObject js) { + if (js == null ||!js.has(GTaskStringUtils.META_HEAD_NOTE) + ||!js.has(GTaskStringUtils.META_HEAD_DATA)) { + Log.w(TAG, "setContentByLocalJSON: nothing is avaiable"); + } + + + try { + 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; + } + + + 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(); + } + } + + + // 从任务的内容获取本地的 JSON 对象 + public JSONObject getLocalJSONFromContent() { + String name = getName(); + try { + if (mMetaInfo == null) { + // 新创建的任务 + 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); + dataArray.put(data); + js.put(GTaskStringUtils.META_HEAD_DATA, dataArray); + note.put(NoteColumns.TYPE, Notes.TYPE_NOTE); + js.put(GTaskStringUtils.META_HEAD_NOTE, note); + 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); + + + 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; + } + } + + + // 设置任务的元信息 + public void setMetaInfo(MetaData metaData) { + if (metaData!= null && metaData.getNotes()!= null) { + try { + mMetaInfo = new JSONObject(metaData.getNotes()); + } catch (JSONException e) { + Log.w(TAG, e.toString()); + mMetaInfo = null; + } + } + } + + + // 获取同步操作的状态 + public int getSyncAction(Cursor c) { + 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; + } + + + // 验证笔记的 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()) { + // 两边都没有更新 + return SYNC_ACTION_NONE; + } else { + // 将远程更新应用到本地 + return SYNC_ACTION_UPDATE_LOCAL; + } + } else { + // 验证 gtask 的 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()) { + // 仅本地修改 + return SYNC_ACTION_UPDATE_REMOTE; + } else { + return SYNC_ACTION_UPDATE_CONFLICT; + } + } + } catch (Exception e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + } + + + return SYNC_ACTION_ERROR; + } + + + // 判断任务是否值得保存 + public boolean isWorthSaving() { + return mMetaInfo!= null || (getName()!= null && getName().trim().length() > 0) + || (getNotes()!= null && getNotes().trim().length() > 0); + } + + + // 设置任务完成状态 + public void setCompleted(boolean completed) { + this.mCompleted = completed; + } + + + // 设置任务的笔记信息 + public void setNotes(String notes) { + this.mNotes = notes; + } + + + // 设置任务的前一个兄弟任务 + public void setPriorSibling(Task priorSibling) { + this.mPriorSibling = priorSibling; + } + + + // 设置任务的父任务列表 + public void setParent(TaskList parent) { + this.mParent = parent; + } + + + // 获取任务完成状态 + public boolean getCompleted() { + return this.mCompleted; + } + + + // 获取任务的笔记信息 + public String getNotes() { + return this.mNotes; + } + + + // 获取任务的前一个兄弟任务 + public Task getPriorSibling() { + return this.mPriorSibling; + } + + + // 获取任务的父任务列表 + 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..7114d94 --- /dev/null +++ b/src/gtask/data/TaskList.java @@ -0,0 +1,381 @@ +// 该类 TaskList 继承自 Node 类，是一个表示任务列表的类，用于管理任务列表及其相关操作 +public class TaskList extends Node { + // 日志标签，使用类的简单名称 + private static final String TAG = TaskList.class.getSimpleName(); + // 任务列表的索引 + private int mIndex; + // 存储任务列表中的任务 + private ArrayList mChildren; + + + // 构造函数，初始化任务列表，创建一个空的任务列表并设置初始索引 + public TaskList() { + super(); + mChildren = new ArrayList(); + mIndex = 1; + } + + + // 获取创建操作的 JSON 对象 + public JSONObject getCreateAction(int actionId) { + JSONObject js = new JSONObject(); + + + try { + // action_type + js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, + GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE); + + + // action_id + js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); + + + // index + js.put(GTaskStringUtils.GTASK_JSON_INDEX, mIndex); + + + // entity_delta + JSONObject entity = new JSONObject(); + entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); + entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null"); + entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE, + GTaskStringUtils.GTASK_JSON_TYPE_GROUP); + js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); + + + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new ActionFailureException("fail to generate tasklist-create jsonobject"); + } + + + return js; + } + + + // 获取更新操作的 JSON 对象 + public JSONObject getUpdateAction(int actionId) { + JSONObject js = new JSONObject(); + + + try { + // action_type + js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, + GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE); + + + // action_id + js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); + + + // id + js.put(GTaskStringUtils.GTASK_JSON_ID, getGid()); + + + // entity_delta + JSONObject entity = new JSONObject(); + entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); + entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted()); + 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; + } + + + // 根据远程的 JSON 对象设置任务列表的内容 + public void setContentByRemoteJSON(JSONObject js) { + if (js!= null) { + try { + // id + if (js.has(GTaskStringUtils.GTASK_JSON_ID)) { + setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID)); + } + + + // last_modified + if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) { + setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)); + } + + + // name + 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"); + } + } + } + + + // 根据本地的 JSON 对象设置任务列表的内容 + public void setContentByLocalJSON(JSONObject js) { + 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) { + String name = folder.getString(NoteColumns.SNIPPET); + setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + name); + } else if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) { + 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); + else + Log.e(TAG, "invalid system folder"); + } else { + Log.e(TAG, "error type"); + } + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + } + } + + + // 从任务列表的内容获取本地的 JSON 对象 + public JSONObject getLocalJSONFromContent() { + try { + JSONObject js = new JSONObject(); + JSONObject folder = new JSONObject(); + + + String folderName = getName(); + if (getName().startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX)) + folderName = folderName.substring(GTaskStringUtils.MIUI_FOLDER_PREFFIX.length(), + folderName.length()); + folder.put(NoteColumns.SNIPPET, folderName); + if (folderName.equals(GTaskStringUtils.FOLDER_DEFAULT) + || folderName.equals(GTaskStringUtils.FOLDER_CALL_NOTE)) + folder.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); + else + folder.put(NoteColumns.TYPE, Notes.TYPE_FOLDER); + + + js.put(GTaskStringUtils.META_HEAD_NOTE, folder); + + + return js; + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + return null; + } + } + + + // 获取同步操作的状态 + public int getSyncAction(Cursor c) { + try { + if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) { + // 本地没有更新 + if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) { + // 两边都没有更新 + return SYNC_ACTION_NONE; + } else { + // 将远程更新应用到本地 + return SYNC_ACTION_UPDATE_LOCAL; + } + } else { + // 验证 gtask 的 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()) { + // 仅本地修改 + return SYNC_ACTION_UPDATE_REMOTE; + } else { + // 对于文件夹冲突，仅应用本地修改 + return SYNC_ACTION_UPDATE_REMOTE; + } + } + } catch (Exception e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + } + + + return SYNC_ACTION_ERROR; + } + + + // 获取任务列表中任务的数量 + public int getChildTaskCount() { + return mChildren.size(); + } + + + // 向任务列表中添加任务 + public boolean addChildTask(Task task) { + boolean ret = false; + if (task!= null &&!mChildren.contains(task)) { + ret = mChildren.add(task); + if (ret) { + // 设置前一个兄弟任务和父任务 + task.setPriorSibling(mChildren.isEmpty()? null : mChildren + .get(mChildren.size() - 1)); + task.setParent(this); + } + } + return ret; + } + + + // 在指定索引处添加任务 + public boolean addChildTask(Task task, int index) { + if (index < 0 || index > mChildren.size()) { + Log.e(TAG, "add child task: invalid index"); + return false; + } + + + int pos = mChildren.indexOf(task); + if (task!= null && pos == -1) { + mChildren.add(index, task); + + + // 更新任务列表 + Task preTask = null; + Task afterTask = null; + if (index!= 0) + preTask = mChildren.get(index - 1); + if (index!= mChildren.size() - 1) + afterTask = mChildren.get(index + 1); + + + task.setPriorSibling(preTask); + if (afterTask!= null) + afterTask.setPriorSibling(task); + } + + + return true; + } + + + // 从任务列表中移除任务 + public boolean removeChildTask(Task task) { + boolean ret = false; + int index = mChildren.indexOf(task); + if (index!= -1) { + ret = mChildren.remove(task); + + + if (ret) { + // 重置前一个兄弟任务和父任务 + 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; + } + + + // 移动任务到指定索引位置 + public boolean moveChildTask(Task task, int index) { + + + if (index < 0 || index >= mChildren.size()) { + Log.e(TAG, "move child task: invalid index"); + return false; + } + + + int pos = mChildren.indexOf(task); + if (pos == -1) { + Log.e(TAG, "move child task: the task should in the list"); + return false; + } + + + if (pos == index) + return true; + return (removeChildTask(task) && addChildTask(task, index)); + } + + + // 根据全局唯一标识符查找任务 + public Task findChildTaskByGid(String gid) { + for (int i = 0; i < mChildren.size(); i++) { + Task t = mChildren.get(i); + if (t.getGid().equals(gid)) { + return t; + } + } + return null; + } + + + // 获取任务在任务列表中的索引 + public int getChildTaskIndex(Task task) { + return mChildren.indexOf(task); + } + + + // 根据索引获取任务 + public Task getChildTaskByIndex(int index) { + if (index < 0 || index >= mChildren.size()) { + Log.e(TAG, "getTaskByIndex: invalid index"); + return null; + } + return mChildren.get(index); + } + + + // 根据全局唯一标识符获取任务（可能是笔误，应为 getChildTaskByGid） + public Task getChilTaskByGid(String gid) { + for (Task task : mChildren) { + if (task.getGid().equals(gid)) + return task; + } + return null; + } + + + // 获取任务列表中的任务列表 + public ArrayList getChildTaskList() { + return this.mChildren; + } + + + // 设置任务列表的索引 + public void setIndex(int index) { + this.mIndex = index; + } + + + // 获取任务列表的索引 + public int getIndex() { + 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..0440edc --- /dev/null +++ b/src/gtask/exception/ActionFailureException.java @@ -0,0 +1,54 @@ +/* + * 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; + +/** + * 自定义异常类 `ActionFailureException`，继承自 `RuntimeException`。 + * 用于表示在执行某些操作时发生的失败情况。 + */ +public class ActionFailureException extends RuntimeException { + + // 该字段是为了实现序列化和反序列化时保持版本一致性 + private static final long serialVersionUID = 4425249765923293627L; + + /** + * 默认构造方法，调用父类 `RuntimeException` 的无参构造方法。 + */ + public ActionFailureException() { + super(); + } + + /** + * 带有错误信息的构造方法，调用父类 `RuntimeException` 的构造方法，传递错误信息。 + * + * @param paramString 错误信息 + */ + public ActionFailureException(String paramString) { + super(paramString); + } + + /** + * 带有错误信息和引起异常的根本原因（另一个 Throwable 对象）的构造方法， + * 调用父类 `RuntimeException` 的构造方法，传递错误信息和根本原因。 + * + * @param paramString 错误信息 + * @param paramThrowable 引起异常的根本原因 + */ + public ActionFailureException(String paramString, Throwable paramThrowable) { + super(paramString, paramThrowable); + } +} diff --git a/src/gtask/exception/NetworkFailureException.java b/src/gtask/exception/NetworkFailureException.java new file mode 100644 index 0000000..b86fb6d --- /dev/null +++ b/src/gtask/exception/NetworkFailureException.java @@ -0,0 +1,56 @@ +/* + * 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; + +/** + * 自定义异常类 `NetworkFailureException`，继承自 `Exception` 类。 + * 用于表示网络操作失败时抛出的异常。 + * 通常在处理网络请求或其他与网络相关的操作时，网络失败或连接问题会导致该异常被抛出。 + */ +public class NetworkFailureException extends Exception { + + // 该字段用于保证序列化和反序列化时的版本兼容性。 + private static final long serialVersionUID = 2107610287180234136L; + + /** + * 默认构造方法，调用父类 `Exception` 的无参构造方法。 + * 该构造方法适用于没有传入具体错误信息的场景。 + */ + public NetworkFailureException() { + super(); + } + + /** + * 带有错误信息的构造方法，调用父类 `Exception` 的构造方法，传递具体的错误信息。 + * + * @param paramString 错误信息，描述网络失败的具体原因。 + */ + public NetworkFailureException(String paramString) { + super(paramString); + } + + /** + * 带有错误信息和引起异常的根本原因（另一个 `Throwable` 对象）的构造方法。 + * 调用父类 `Exception` 的构造方法，传递错误信息和根本原因。 + * + * @param paramString 错误信息，描述网络失败的具体原因。 + * @param paramThrowable 引发当前异常的根本原因，通常是另一个异常。 + */ + 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..0826e44 --- /dev/null +++ b/src/gtask/remote/GTaskASyncTask.java @@ -0,0 +1,116 @@ +// 该类 GTaskASyncTask 继承自 AsyncTask，用于执行异步任务，可能是在后台执行 GTask 的同步操作并显示通知 +public class GTaskASyncTask extends AsyncTask { + // 同步通知的 ID + private static int GTASK_SYNC_NOTIFICATION_ID = 5234235; + + + // 定义一个接口，用于任务完成时的回调 + public interface OnCompleteListener { + void onComplete(); + } + + + // 上下文对象，用于获取系统服务等操作 + private Context mContext; + // 通知管理器，用于显示通知 + private NotificationManager mNotifiManager; + // GTask 管理器，可能用于执行实际的同步操作 + private GTaskManager mTaskManager; + // 完成监听器，用于任务完成时的回调 + private OnCompleteListener mOnCompleteListener; + + + // 构造函数，初始化成员变量 + public GTaskASyncTask(Context context, OnCompleteListener listener) { + mContext = context; + mOnCompleteListener = listener; + mNotifiManager = (NotificationManager) mContext + .getSystemService(Context.NOTIFICATION_SERVICE); + mTaskManager = GTaskManager.getInstance(); + } + + + // 取消同步操作，调用 GTaskManager 的取消同步方法 + public void cancelSync() { + mTaskManager.cancelSync(); + } + + + // 发布进度，调用父类的 publishProgress 方法 + public void publishProgess(String message) { + publishProgress(new String[] { + message + }); + } + + + // 显示通知 + private void showNotification(int tickerId, String content) { + // 创建通知对象，设置图标、时间戳等 + 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) { + // 根据不同的 tickerId 设置不同的 PendingIntent + pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext, + NotesPreferenceActivity.class), 0); + + + } else { + pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext, + NotesListActivity.class), 0); + } + // 设置通知的详细信息 + notification.setLatestEventInfo(mContext, mContext.getString(R.string.app_name), content, + pendingIntent); + mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification); + } + + + // 在后台执行的任务，发布登录进度并调用 GTaskManager 的同步方法 + @Override + protected Integer doInBackground(Void... unused) { + publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity + .getSyncAccountName(mContext))); + return mTaskManager.sync(mContext, this); + } + + + // 在进度更新时显示通知，并根据上下文发送广播 + @Override + protected void onProgressUpdate(String... progress) { + showNotification(R.string.ticker_syncing, progress[0]); + if (mContext instanceof GTaskSyncService) { + ((GTaskSyncService) mContext).sendBroadcast(progress[0]); + } + } + + + // 任务执行完成后的操作，根据结果显示不同的通知，并调用完成监听器 + @Override + protected void onPostExecute(Integer result) { + if (result == GTaskManager.STATE_SUCCESS) { + showNotification(R.string.ticker_success, mContext.getString( + R.string.success_sync_account, mTaskManager.getSyncAccount())); + NotesPreferenceActivity.setLastSyncTime(mContext, System.currentTimeMillis()); + } else if (result == GTaskManager.STATE_NETWORK_ERROR) { + showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_network)); + } else if (result == GTaskManager.STATE_INTERNAL_ERROR) { + showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_internal)); + } else if (result == GTaskManager.STATE_SYNC_CANCELLED) { + showNotification(R.string.ticker_cancel, mContext + .getString(R.string.error_sync_cancelled)); + } + if (mOnCompleteListener!= null) { + new Thread(new Runnable() { + + + public void run() { + mOnCompleteListener.onComplete(); + } + }).start(); + } + } +} \ 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..5dc56f0 --- /dev/null +++ b/src/gtask/remote/GTaskClient.java @@ -0,0 +1,753 @@ +/* + * 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; + +// GTaskClient 类，用于与 Google Tasks 服务进行交互 +public class GTaskClient { + // 日志标签，使用类的简单名称，方便日志输出时识别 + private static final String TAG = GTaskClient.class.getSimpleName(); + // Google Tasks 的基础 URL + private static final String GTASK_URL = "https://mail.google.com/tasks/"; + // 获取任务列表数据的 URL + private static final String GTASK_GET_URL = "https://mail.google.com/tasks/ig"; + // 发送任务列表操作的 URL + private static final String GTASK_POST_URL = "https://mail.google.com/tasks/r/ig"; + // 单例对象，确保只有一个 GTaskClient 实例 + private static GTaskClient mInstance = null; + // HTTP 客户端，用于发送 HTTP 请求 + private DefaultHttpClient mHttpClient; + // 存储获取数据的 URL + private String mGetUrl; + // 存储发送数据的 URL + private String mPostUrl; + // 客户端版本号 + private long mClientVersion; + // 登录状态 + private boolean mLoggedin; + // 上次登录的时间戳 + private long mLastLoginTime; + // 操作的唯一标识符，每次操作递增 + private int mActionId; + // 存储用户的 Google 账户信息 + private Account mAccount; + // 存储更新操作的 JSON 数组 + private JSONArray mUpdateArray; + + + // 构造函数，初始化成员变量 + private GTaskClient() { + mHttpClient = null; + mGetUrl = GTASK_GET_URL; + mPostUrl = GTASK_POST_URL; + mClientVersion = -1; + mLoggedin = false; + mLastLoginTime = 0; + mActionId = 1; + mAccount = null; + mUpdateArray = null; + } + + + // 获取 GTaskClient 的单例实例 + public static synchronized GTaskClient getInstance() { + if (mInstance == null) { + mInstance = new GTaskClient(); + } + return mInstance; + } + + + // 登录方法，用于登录 Google Tasks 服务 + public boolean login(Activity activity) { + // 假设 cookie 在 5 分钟后过期，需要重新登录 + final long interval = 1000 * 60 * 5; + if (mLastLoginTime + interval < System.currentTimeMillis()) { + mLoggedin = false; + } + + + // 账户切换后需要重新登录 + if (mLoggedin &&!TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity.getSyncAccountName(activity))) { + mLoggedin = false; + } + + + if (mLoggedin) { + Log.d(TAG, "already logged in"); + return true; + } + + + mLastLoginTime = System.currentTimeMillis(); + // 调用 loginGoogleAccount 方法获取认证令牌 + String authToken = loginGoogleAccount(activity, false); + if (authToken == null) { + Log.e(TAG, "login google account failed"); + return false; + } + + + // 如果账户不是以 gmail.com 或 googlemail.com 结尾，使用自定义域名登录 + if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase().endsWith("googlemail.com"))) { + StringBuilder url = new StringBuilder(GTASK_URL).append("a/"); + int index = mAccount.name.indexOf('@') + 1; + String suffix = mAccount.name.substring(index); + url.append(suffix + "/"); + mGetUrl = url.toString() + "ig"; + mPostUrl = url.toString() + "r/ig"; + + + if (tryToLoginGtask(activity, authToken)) { + mLoggedin = true; + } + } + + + // 尝试使用谷歌官方 URL 登录 + if (!mLoggedin) { + mGetUrl = GTASK_GET_URL; + mPostUrl = GTASK_POST_URL; + if (!tryToLoginGtask(activity, authToken)) { + return false; + } + } + + + mLoggedin = true; + return true; + } + + + // 登录 Google 账户 + private String loginGoogleAccount(Activity activity, boolean invalidateToken) { + String authToken; + // 获取账户管理器 + AccountManager accountManager = AccountManager.get(activity); + // 获取所有 Google 账户 + Account[] accounts = accountManager.getAccountsByType("com.google"); + + + if (accounts.length == 0) { + Log.e(TAG, "there is no available google account"); + return null; + } + + + // 获取同步账户的名称 + String accountName = NotesPreferenceActivity.getSyncAccountName(activity); + Account account = null; + for (Account a : accounts) { + if (a.name.equals(accountName)) { + account = a; + break; + } + } + if (account!= null) { + mAccount = account; + } else { + Log.e(TAG, "unable to get an account with the same name in the settings"); + return null; + } + + + // 获取账户的认证令牌 + AccountManagerFuture accountManagerFuture = accountManager.getAuthToken(account, "goanna_mobile", null, activity, null, null); + try { + Bundle authTokenBundle = accountManagerFuture.getResult(); + authToken = authTokenBundle.getString(AccountManager.KEY_AUTHTOKEN); + if (invalidateToken) { + // 使令牌失效并重新登录 + accountManager.invalidateAuthToken("com.google", authToken); + loginGoogleAccount(activity, false); + } + } catch (Exception e) { + Log.e(TAG, "get auth token failed"); + authToken = null; + } + + + return authToken; + } + + + // 尝试登录 GTask 服务 + private boolean tryToLoginGtask(Activity activity, String authToken) { + if (!loginGtask(authToken)) { + // 令牌可能过期，重新获取令牌并再次尝试登录 + authToken = loginGoogleAccount(activity, true); + if (authToken == null) { + Log.e(TAG, "login google account failed"); + return false; + } + + + if (!loginGtask(authToken)) { + Log.e(TAG, "login gtask failed"); + return false; + } + } + return true; + } + + + // 执行 GTask 服务的登录操作 + private boolean loginGtask(String authToken) { + int timeoutConnection = 10000; + int timeoutSocket = 15000; + // 设置 HTTP 请求的参数，包括连接超时和套接字超时 + HttpParams httpParameters = new BasicHttpParams(); + HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection); + HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket); + mHttpClient = new DefaultHttpClient(httpParameters); + BasicCookieStore localBasicCookieStore = new BasicCookieStore(); + mHttpClient.setCookieStore(localBasicCookieStore); + HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false); + + + // 执行登录请求 + try { + String loginUrl = mGetUrl + "?auth=" + authToken; + HttpGet httpGet = new HttpGet(loginUrl); + HttpResponse response = null; + response = mHttpClient.execute(httpGet); + + + // 检查是否获得认证 cookie + List cookies = mHttpClient.getCookieStore().getCookies(); + boolean hasAuthCookie = false; + for (Cookie cookie : cookies) { + if (cookie.getName().contains("GTL")) { + hasAuthCookie = true; + } + } + if (!hasAuthCookie) { + Log.w(TAG, "it seems that there is no auth cookie"); + } + + + // 获取响应内容并解析客户端版本号 + String resString = getResponseContent(response.getEntity()); + String jsBegin = "_setup("; + String jsEnd = ")}"; + int begin = resString.indexOf(jsBegin); + int end = resString.lastIndexOf(jsEnd); + String jsString = null; + if (begin!= -1 && end!= -1 && begin < end) { + jsString = resString.substring(begin + jsBegin.length(), end); + } + JSONObject js = new JSONObject(jsString); + mClientVersion = js.getLong("v"); + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + return false; + } catch (Exception e) { + Log.e(TAG, "httpget gtask_url failed"); + return false; + } + + + return true; + } + + + // 获取下一个操作的唯一标识符 + private int getActionId() { + return mActionId++; + } + + + // 创建 HTTP POST 请求 + private HttpPost createHttpPost() { + HttpPost httpPost = new HttpPost(mPostUrl); + // 设置请求头，指定内容类型和其他属性 + httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8"); + httpPost.setHeader("AT", "1"); + return httpPost; + } + + + // 获取 HTTP 响应的内容 + private String getResponseContent(HttpEntity entity) throws IOException { + String contentEncoding = null; + if (entity.getContentEncoding()!= null) { + contentEncoding = entity.getContentEncoding().getValue(); + Log.d(TAG, "encoding: " + contentEncoding); + } + + + InputStream input = entity.getContent(); + if (contentEncoding!= null && contentEncoding.equalsIgnoreCase("gzip")) { + input = new GZIPInputStream(entity.getContent()); + } else if (contentEncoding!= null && contentEncoding.equalsIgnoreCase("deflate")) { + Inflater inflater = new Inflater(true); + input = new InflaterInputStream(entity.getContent(), inflater); + } + + + try { + InputStreamReader isr = new InputStreamReader(input); + BufferedReader br = new BufferedReader(isr); + StringBuilder sb = new StringBuilder(); + + + // 逐行读取响应内容 + while (true) { + String buff = br.readLine(); + if (buff == null) { + return sb.toString(); + } + sb = sb.append(buff); + } + } finally { + input.close(); + } + } + + + // 发送 POST 请求 + private JSONObject postRequest(JSONObject js) throws NetworkFailureException { + if (!mLoggedin) { + Log.e(TAG, "please login first"); + throw new ActionFailureException("not logged in"); + } + + + HttpPost httpPost = createHttpPost(); + try { + LinkedList list = new LinkedList(); + list.add(new BasicNameValuePair("r", js.toString())); + // 创建 URL 编码的表单实体 + UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, "UTF-8"); + httpPost.setEntity(entity); + + + // 执行 POST 请求 + HttpResponse response = mHttpClient.execute(httpPost); + String jsString = getResponseContent(response.getEntity()); + return new JSONObject(jsString); + + + } catch (ClientProtocolException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new NetworkFailureException("postRequest failed"); + } catch (IOException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new NetworkFailureException("postRequest failed"); + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new ActionFailureException("unable to convert response content to jsonobject"); + } catch (Exception e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new ActionFailureException("error occurs when posting request"); + } + } + + + // 创建任务 + public void createTask(Task task) throws NetworkFailureException { + commitUpdate(); + try { + JSONObject jsPost = new JSONObject(); + JSONArray actionList = new JSONArray(); + + + // 将任务的创建操作添加到动作列表中 + actionList.put(task.getCreateAction(getActionId())); + jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); + + + // 包含客户端版本号 + jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); + + + // 发送请求并处理响应 + JSONObject jsResponse = postRequest(jsPost); + JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_RESULTS).get(0); + task.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID)); + + + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new ActionFailureException("create task: handing jsonobject failed"); + } + } + + + // 创建任务列表 + public void createTaskList(TaskList tasklist) throws NetworkFailureException { + commitUpdate(); + try { + JSONObject jsPost = new JSONObject(); + JSONArray actionList = new JSONArray(); + + + // 将任务列表的创建操作添加到动作列表中 + actionList.put(tasklist.getCreateAction(getActionId())); + jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); + + + // 包含客户端版本号 + jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); + + + // 发送请求并处理响应 + JSONObject jsResponse = postRequest(jsPost); + JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_RESULTS).get(0); + tasklist.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID)); + + + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new ActionFailureException("create tasklist: handing jsonobject failed"); + } + } + + + // 提交更新操作 + public void commitUpdate() throws NetworkFailureException { + if (mUpdateArray!= null) { + try { + JSONObject jsPost = new JSONObject(); + + + // 将更新操作列表添加到请求中 + jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, mUpdateArray); + + + // 包含客户端版本号 + jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); + + + postRequest(jsPost); + mUpdateArray = null; + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new ActionFailureException("commit update: handing jsonobject failed"); + } + } + } + + + // 添加节点更新操作 + public void addUpdateNode(Node node) throws NetworkFailureException { + if (node!= null) { + // 为了避免过多更新操作，最多存储 10 个更新项 + if (mUpdateArray!= null && mUpdateArray.length() > 10) { + commitUpdate(); + } + + + if (mUpdateArray == null) + mUpdateArray = new JSONArray(); + mUpdateArray.put(node.getUpdateAction(getActionId())); + } + } + + + // 移动任务 + public void moveTask(Task task, TaskList preParent, TaskList curParent) throws NetworkFailureException { + commitUpdate(); + try { + JSONObject jsPost = new JSONObject(); + JSONArray actionList = new JSONArray(); + JSONObject action = new JSONObject(); + + + // 配置移动任务的操作信息 + action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, GTaskStringUtils.GTASK_JSON_ACTION_TYPE_MOVE); + action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId()); + action.put(GTaskStringUtils.GTASK_JSON_ID, task.getGid()); + if (preParent == curParent && task.getPriorSibling()!= null) { + // 仅在任务列表内移动且不是第一个任务时添加前置兄弟任务的信息 + action.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, task.getPriorSibling()); + } + action.put(GTaskStringUtils.GTASK_JSON_SOURCE_LIST, preParent.getGid()); + action.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT, curParent.getGid()); + if (preParent!= curParent) { + // 仅在任务列表间移动时添加目标列表信息 + action.put(GTaskStringUtils.GTASK_JSON_DEST_LIST, curParent.getGid()); + } + actionList.put(action); + jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); + + + // 包含客户端版本号 + 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"); + } + } + + + // 该部分代码是 GTaskClient 类的部分方法，主要涉及节点删除、任务列表获取以及一些相关操作 + +// 删除节点的方法 +public void deleteNode(Node node) throws NetworkFailureException { + // 首先调用 commitUpdate 方法，可能是为了提交之前的更新操作 + commitUpdate(); + try { + // 创建一个新的 JSON 对象用于存储要发送给服务器的请求信息 + JSONObject jsPost = new JSONObject(); + // 创建一个 JSON 数组，用于存储操作列表 + JSONArray actionList = new JSONArray(); + + // action_list + // 将节点标记为已删除 + node.setDeleted(true); + // 将节点的更新操作添加到操作列表中，getActionId() 可能是获取一个唯一的操作 ID + actionList.put(node.getUpdateAction(getActionId())); + // 将操作列表添加到 JSON 对象中，使用了一个常量作为键，可能是约定的键名 + jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); + + // client_version + // 将客户端版本添加到 JSON 对象中，可能是为了服务器端进行兼容性检查等操作 + jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); + + // 调用 postRequest 方法发送请求，将创建的 JSON 对象作为请求参数 + postRequest(jsPost); + // 将更新数组置为 null，可能是清空之前的更新操作 + mUpdateArray = null; + } catch (JSONException e) { + // 发生 JSON 异常时的处理，输出错误日志并抛出自定义异常 + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new ActionFailureException("delete node: handing jsonobject failed"); + } +} + +// 获取任务列表的方法 +public JSONArray getTaskLists() throws NetworkFailureException { + // 如果未登录，则输出错误日志并抛出异常 + if (!mLoggedin) { + Log.e(TAG, "please login first"); + throw new ActionFailureException("not logged in"); + } + + try { + // 创建一个 HTTP GET 请求 + HttpGet httpGet = new HttpGet(mGetUrl); + HttpResponse response = null; + // 执行请求并获取响应 + response = mHttpClient.execute(httpGet); + + // get the task list + // 获取响应内容 + String resString = getResponseContent(response.getEntity()); + // 定义 JSON 数据的起始和结束标记，可能是为了提取有效 JSON 数据 + String jsBegin = "_setup("; + String jsEnd = ")}"; + int begin = resString.indexOf(jsBegin); + int end = resString.lastIndexOf(jsEnd); + String jsString = null; + // 提取有效的 JSON 字符串 + if (begin!= -1 && end!= -1 && begin < end) { + jsString = resString.substring(begin + jsBegin.length(), end); + } + // 将 JSON 字符串解析为 JSON 对象 + JSONObject js = new JSONObject(jsString); + // 从 JSON 对象中获取任务列表数据，使用了一个常量作为键，可能是约定的键名 + return js.getJSONObject("t").getJSONArray(GTaskStringUtils.GTASK_JSON_LISTS); + } catch (ClientProtocolException e) { + // 客户端协议异常处理，输出错误日志并抛出网络异常 + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new NetworkFailureException("gettasklists: httpget failed"); + } catch (IOException e) { + // IO 异常处理，输出错误日志并抛出网络异常 + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new NetworkFailureException("gettasklists: httpget failed"); + } catch (JSONException e) { + // JSON 异常处理，输出错误日志并抛出自定义异常 + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new ActionFailureException("get task lists: handing jasonobject failed"); + } +} + +// 根据列表 GID 获取任务列表的方法 +public JSONArray getTaskList(String listGid) throws NetworkFailureException { + // 调用 commitUpdate 方法，可能是为了提交之前的更新操作 + commitUpdate(); + try { + // 创建一个新的 JSON 对象用于存储请求信息 + JSONObject jsPost = new JSONObject(); + // 创建一个操作列表的 JSON 数组 + JSONArray actionList = new JSONArray(); + // 创建一个操作的 JSON 对象 + JSONObject action = new JSONObject(); + + // action_list + // 设置操作类型，使用了一个常量作为操作类型，可能是约定的操作类型 + action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, + GTaskStringUtils.GTASK_JSON_ACTION_TYPE_GETALL); + // 设置操作的 ID，使用 getActionId() 获取唯一操作 ID + action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId()); + // 设置列表的 GID + action.put(GTaskStringUtils.GTASK_JSON_LIST_ID, listGid); + // 设置是否获取已删除的任务，这里设置为 false + action.put(GTaskStringUtils.GTASK_JSON_GET_DELET OF_NODE); + Log.e(TAG, "delete node: handing jsonobject failed"); + } + } + + + // 获取任务列表 + public JSONArray getTaskLists() throws NetworkFailureException { + if (!mLoggedin) { + Log.e(TAG, "please login first"); + throw new ActionFailureException("not logged in"); + } + + + try { + HttpGet httpGet = new HttpGet(mGetUrl); + HttpResponse response = null; + response = mHttpClient.execute(httpGet); + + + // 获取任务列表 + String resString = getResponseContent(response.getEntity()); + String jsBegin = "_setup("; + String jsEnd = ")}"; + int begin = resString.indexOf(jsBegin); + int end = resString.lastIndexOf(jsEnd); + String jsString = null; + if (begin!= -1 && end!= -1 && begin < end) { + jsString = resString.substring(begin + jsBegin.length(), end); + } + JSONObject js = new JSONObject(jsString); + return js.getJSONObject("t").getJSONArray(GTaskStringUtils.GTASK_JSON_LISTS); + } catch (ClientProtocolException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new NetworkFailureException("gettasklists: httpget failed"); + } catch (IOException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new NetworkFailureException("gettasklists: httpget failed"); + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new ActionFailureException("get task lists: handing jasonobject failed"); + } + } + + + // 根据列表 GID 获取任务列表 + public JSONArray getTaskList(String listGid) throws NetworkFailureException { + commitUpdate(); + try { + JSONObject jsPost = new JSONObject(); + JSONArray actionList = new JSONArray(); + JSONObject action = new JSONObject(); + + + // 配置操作列表 + action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, + GTaskStringUtils.GTASK_JSON_ACTION_TYPE_GETALL); + action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId()); + action.put(GTaskStringUtils.GTASK_JSON_LIST_ID, listGid); + action.put(GTaskStringUtils.GTASK_JSON_GET_DELETED, false); + actionList.put(action); + jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); + + + // 包含客户端版本号 + jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); + + + JSONObject jsResponse = postRequest(jsPost); + return jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_TASKS); + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new ActionFailureException("get task list: handing jsonobject failed"); + } + } + + + // 获取同步账户 + public Account getSyncAccount() { + return mAccount; + } + + + // 重置更新数组 + public void resetUpdateArray() { + mUpdateArray = null; + } +} \ No newline at end of file diff --git a/src/gtask/remote/GTaskManager.java b/src/gtask/remote/GTaskManager.java new file mode 100644 index 0000000..f35cbbc --- /dev/null +++ b/src/gtask/remote/GTaskManager.java @@ -0,0 +1,918 @@ +/* + * 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; + +// GTaskManager 类，用于管理 GTask 的同步操作 +public class GTaskManager { + // 日志标签，使用类的简单名称 + private static final String TAG = GTaskManager.class.getSimpleName(); + // 同步成功的状态码 + public static final int STATE_SUCCESS = 0; + // 网络错误的状态码 + public static final int STATE_NETWORK_ERROR = 1; + // 内部错误的状态码 + public static final int STATE_INTERNAL_ERROR = 2; + // 同步正在进行的状态码 + public static final int STATE_SYNC_IN_PROGRESS = 3; + // 同步已取消的状态码 + public static final int STATE_SYNC_CANCELLED = 4; + + + // 单例实例 + private static GTaskManager mInstance = null; + // 关联的 Activity，可能用于执行一些与 UI 或账户认证相关的操作 + private Activity mActivity; + // 上下文对象，用于访问系统资源 + private Context mContext; + // 内容解析器，用于操作内容提供器的数据 + private ContentResolver mContentResolver; + // 标记是否正在同步 + private boolean mSyncing; + // 标记是否已取消同步 + private boolean mCancelled; + // 存储任务列表的映射，键为字符串，值为 TaskList 对象 + private HashMap mGTaskListHashMap; + // 存储节点的映射，键为字符串，值为 Node 对象 + private HashMap mGTaskHashMap; + // 存储元数据的映射，键为字符串，值为 MetaData 对象 + private HashMap mMetaHashMap; + // 元数据列表 + private TaskList mMetaList; + // 存储本地删除的 ID 集合 + private HashSet mLocalDeleteIdMap; + // 存储 GID 到 NID 的映射，键为字符串（GID），值为 Long（NID） + private HashMap mGidToNid; + // 存储 NID 到 GID 的映射，键为 Long（NID），值为字符串（GID） + private HashMap mNidToGid; + + + // 私有构造函数，用于初始化成员变量 + private GTaskManager() { + mSyncing = false; + mCancelled = false; + mGTaskListHashMap = new HashMap(); + mGTaskHashMap = new HashMap(); + mMetaHashMap = new HashMap(); + mMetaList = null; + mLocalDeleteIdMap = new HashSet(); + mGidToNid = new HashMap(); + mNidToGid = new HashMap(); + } + + + // 获取 GTaskManager 的单例实例 + public static synchronized GTaskManager getInstance() { + if (mInstance == null) { + mInstance = new GTaskManager(); + } + return mInstance; + } + + + // 设置活动上下文，可能用于获取认证令牌等操作 + public synchronized void setActivityContext(Activity activity) { + // used for getting authtoken + mActivity = activity; + } + + + // 执行同步操作的方法 + public int sync(Context context, GTaskASyncTask asyncTask) { + // 如果正在同步，输出日志信息并返回正在同步的状态码 + if (mSyncing) { + Log.d(TAG, "Sync is in progress"); + return STATE_SYNC_IN_PROGRESS; + } + mContext = context; + mContentResolver = mContext.getContentResolver(); + mSyncing = true; + mCancelled = false; + // 清空各种映射和集合，为同步操作做准备 + mGTaskListHashMap.clear(); + mGTaskHashMap.clear(); + mMetaHashMap.clear(); + mLocalDeleteIdMap.clear(); + mGidToNid.clear(); + mNidToGid.clear(); + + + try { + GTaskClient client = GTaskClient.getInstance(); + // 重置 GTaskClient 的更新数组 + client.resetUpdateArray(); + + + // 登录 Google 任务，如果未取消且登录失败则抛出异常 + if (!mCancelled) { + if (!client.login(mActivity)) { + throw new NetworkFailureException("login google task failed"); + } + } + + + // 通知异步任务同步进度，开始初始化任务列表 + asyncTask.publishProgess(mContext.getString(R.string.sync_progress_init_list)); + initGTaskList(); + + + // 通知异步任务同步进度，开始进行内容同步操作 + asyncTask.publishProgess(mContext.getString(R.string.sync_progress_syncing)); + syncContent(); + } catch (NetworkFailureException e) { + Log.e(TAG, e.toString()); + return STATE_NETWORK_ERROR; + } catch (ActionFailureException e) { + Log.e(TAG, e.toString()); + return STATE_INTERNAL_ERROR; + } catch (Exception e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + return STATE_INTERNAL_ERROR; + } finally { + // 无论是否发生异常，最终都清空各种映射和集合，并标记同步结束 + mGTaskListHashMap.clear(); + mGTaskHashMap.clear(); + mMetaHashMap.clear(); + mLocalDeleteIdMap.clear(); + mGidToNid.clear(); + mNidToGid.clear(); + mSyncing = false; + } + + + // 根据是否取消返回相应的状态码 + return mCancelled? STATE_SYNC_CANCELLED : STATE_SUCCESS; + } +} + + // 该方法用于初始化 GTask 列表 +private void initGTaskList() throws NetworkFailureException { + // 如果同步操作已被取消，则直接返回 + if (mCancelled) + return; + // 获取 GTaskClient 的实例 + GTaskClient client = GTaskClient.getInstance(); + try { + // 从 GTaskClient 获取任务列表的 JSON 数组 + JSONArray jsTaskLists = client.getTaskLists(); + + // 首先将元数据列表初始化为 null + mMetaList = null; + // 遍历任务列表的 JSON 数组 + for (int i = 0; i < jsTaskLists.length(); i++) { + // 从 JSON 数组中获取每个任务列表的 JSONObject 表示 + JSONObject object = jsTaskLists.getJSONObject(i); + // 获取任务列表的 GID 和名称 + String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID); + String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME); + + // 检查任务列表的名称是否是元数据文件夹 + if (name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META)) { + // 创建一个新的任务列表对象，并根据远程 JSON 内容设置其内容 + mMetaList = new TaskList(); + mMetaList.setContentByRemoteJSON(object); + + // 加载元数据 + JSONArray jsMetas = client.getTaskList(gid); + for (int j = 0; j < jsMetas.length(); j++) { + // 获取元数据的 JSONObject 表示 + object = (JSONObject) jsMetas.getJSONObject(j); + // 创建元数据对象并根据远程 JSON 内容设置其内容 + MetaData metaData = new MetaData(); + metaData.setContentByRemoteJSON(object); + // 如果元数据值得保存 + if (metaData.isWorthSaving()) { + // 将元数据添加为元数据列表的子任务 + mMetaList.addChildTask(metaData); + if (metaData.getGid()!= null) { + // 将元数据添加到元数据映射中 + mMetaHashMap.put(metaData.getRelatedGid(), metaData); + } + } + } + } + } + + // 如果元数据列表不存在，则创建一个新的元数据列表 + if (mMetaList == null) { + mMetaList = new TaskList(); + mMetaList.setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META); + GTaskClient.getInstance().createTaskList(mMetaList); + } + + // 初始化任务列表 + for (int i = 0; i < jsTaskLists.length(); i++) { + // 获取任务列表的 JSONObject 表示 + JSONObject object = jsTaskLists.getJSONObject(i); + // 获取任务列表的 GID 和名称 + String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID); + String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME); + + // 检查任务列表名称是否以特定前缀开头且不是元数据文件夹 + if (name.startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX) && + !name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META)) { + // 创建新的任务列表对象并根据远程 JSON 内容设置其内容 + TaskList tasklist = new TaskList(); + tasklist.setContentByRemoteJSON(object); + // 将任务列表添加到任务列表映射中 + mGTaskListHashMap.put(gid, tasklist); + mGTaskHashMap.put(gid, tasklist); + + // 加载任务 + JSONArray jsTasks = client.getTaskList(gid); + for (int j = 0; j < jsTasks.length(); j++) { + // 获取任务的 JSONObject 表示 + object = (JSONObject) jsTasks.getJSONObject(j); + gid = object.getString(GTaskStringUtils.GTASK_JSON_ID); + // 创建新的任务对象并根据远程 JSON 内容设置其内容 + Task task = new Task(); + task.setContentByRemoteJSON(object); + // 如果任务值得保存 + if (task.isWorthSaving()) { + // 设置任务的元信息 + task.setMetaInfo(mMetaHashMap.get(gid)); + // 将任务添加为任务列表的子任务 + tasklist.addChildTask(task); + // 将任务添加到任务映射中 + mGTaskHashMap.put(gid, task); + } + } + } + } + } catch (JSONException e) { + // 打印日志并抛出操作失败异常 + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new ActionFailureException("initGTaskList: handing JSONObject failed"); + } +} + + +// 该方法用于同步内容 +private void syncContent() throws NetworkFailureException { + int syncType; + Cursor c = null; + String gid; + Node node; + + // 清空本地删除 ID 映射 + mLocalDeleteIdMap.clear(); + + // 如果同步操作已取消，直接返回 + if (mCancelled) { + return; + } + + // 处理本地删除的笔记 + try { + // 查询垃圾桶文件夹中的笔记 + 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); + if (c!= null) { + while (c.moveToNext()) { + // 获取笔记的 GID + gid = c.getString(SqlNote.GTASK_ID_COLUMN); + // 根据 GID 获取节点 + node = mGTaskHashMap.get(gid); + if (node!= null) { + // 从任务映射中移除该节点 + mGTaskHashMap.remove(gid); + // 执行远程删除操作 + doContentSync(Node.SYNC_ACTION_DEL_REMOTE, node, c); + } + // 将笔记的本地 ID 添加到本地删除 ID 集合中 + mLocalDeleteIdMap.add(c.getLong(SqlNote.ID_COLUMN)); + } + } else { + Log.w(TAG, "failed to query trash folder"); + } + } finally { + // 关闭游标 + if (c!= null) { + c.close(); + c = null; + } + } + + // 先同步文件夹 + syncFolder(); + + // 处理数据库中存在的笔记 + try { + // 查询数据库中的笔记 + 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"); + if (c!= null) { + while (c.moveToNext()) { + // 获取笔记的 GID + gid = c.getString(SqlNote.GTASK_ID_COLUMN); + // 根据 GID 获取节点 + 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); + // 获取同步类型 + syncType = node.getSyncAction(c); + } 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; + } + } + // 执行内容同步操作 + doContentSync(syncType, node, c); + } + } else { + Log.w(TAG, "failed to query existing note in database"); + } + } finally { + // 关闭游标 + if (c!= null) { + c.close(); + c = null; + } + } +// 该部分代码是 GTaskManager 类的一部分，涉及同步操作的进一步处理，包括处理剩余项、同步文件夹等操作 + +// 遍历 mGTaskHashMap 中剩余的项 +// go through remaining items +Iterator> iter = mGTaskHashMap.entrySet().iterator(); +while (iter.hasNext()) { + // 获取下一个映射项 + Map.Entry entry = iter.next(); + // 获取节点 + node = entry.getValue(); + // 调用 doContentSync 方法进行本地添加操作，传入的参数为 Node.SYNC_ACTION_ADD_LOCAL，表示本地添加操作，节点和空的 Cursor（可能表示不需要数据库信息） + doContentSync(Node.SYNC_ACTION_ADD_LOCAL, node, null); +} + +// mCancelled 可以被另一个线程设置，所以需要逐个检查 +// clear local delete table +// 如果同步未被取消 +if (!mCancelled) { + // 尝试批量删除本地已删除的笔记，如果失败则抛出 ActionFailureException + if (!DataUtils.batchDeleteNotes(mContentResolver, mLocalDeleteIdMap)) { + throw new ActionFailureException("failed to batch-delete local deleted notes"); + } +} + +// refresh local sync id +// 如果同步未被取消 +if (!mCancelled) { + // 调用 GTaskClient 的 commitUpdate 方法提交更新 + GTaskClient.getInstance().commitUpdate(); + // 调用 refreshLocalSyncId 方法刷新本地同步 ID + refreshLocalSyncId(); +} + + +// 同步文件夹的方法，可能会抛出 NetworkFailureException 异常 +private void syncFolder() throws NetworkFailureException { + // 定义游标、GID、节点和同步类型变量 + Cursor c = null; + String gid; + Node node; + int syncType; + + // 如果同步操作已取消，直接返回 + if (mCancelled) { + return; + } + + // for root folder + try { + // 查询根文件夹的信息 + c = mContentResolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, + Notes.ID_ROOT_FOLDER), SqlNote.PROJECTION_NOTE, null, null, null); + if (c!= null) { + // 将游标移动到下一个位置 + c.moveToNext(); + // 获取 GID + gid = c.getString(SqlNote.GTASK_ID_COLUMN); + // 从 mGTaskHashMap 中获取节点 + node = mGTaskHashMap.get(gid); + if (node!= null) { + // 从映射中移除该节点 + mGTaskHashMap.remove(gid); + // 将 GID 和根文件夹的 ID 映射存储到 mGidToNid 和 mNidToGid 中 + mGidToNid.put(gid, (long) Notes.ID_ROOT_FOLDER); + mNidToGid.put((long) Notes.ID_ROOT_FOLDER, gid); + // 对于系统文件夹，如果节点的名称不等于特定的系统文件夹名称，调用 doContentSync 进行远程更新操作 + if (!node.getName().equals( + GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT)) + doContentSync(Node.SYNC_ACTION_UPDATE_REMOTE, node, c); + } else { + // 如果节点不存在，调用 doContentSync 进行远程添加操作 + doContentSync(Node.SYNC_ACTION_ADD_REMOTE, node, c); + } + } else { + Log.w(TAG, "failed to query root folder"); + } + } finally { + // 确保游标被关闭 + if (c!= null) { + c.close(); + c = null; + } + } + + // for call-note folder + try { + // 查询通话记录文件夹的信息 + c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, "(_id=?)", + new String[] { + String.valueOf(Notes.ID_CALL_RECORD_FOLDER) + }, null); + if (c!= null) { + if (c.moveToNext()) { + // 获取 GID + gid = c.getString(SqlNote.GTASK_ID_COLUMN); + // 从 mGTaskHashMap 中获取节点 + node = mGTaskHashMap.get(gid); + if (node!= null) { + // 从映射中移除该节点 + mGTaskHashMap.remove(gid); + // 将 GID 和通话记录文件夹的 ID 映射存储到 mGidToNid 和 mNidToGid 中 + 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，如果节点的名称不等于特定的通话记录文件夹名称，调用 doContentSync 进行远程更新操作 + if (!node.getName().equals( + GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_CALL_NOTE)) + doContentSync(Node.SYNC_ACTION_UPDATE_REMOTE, node, c); + } else { + // 如果节点不存在，调用 doContentSync 进行远程添加操作 + doContentSync(Node.SYNC_ACTION_ADD_REMOTE, node, c); + } + } + } else { + Log.w(TAG, "failed to query call note folder"); + } + } finally { + // 确保游标被关闭 + if (c!= null) { + c.close(); + c = null; + } + } + + // for local existing folders + try { + // 查询本地存在的文件夹信息 + 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"); + if (c!= null) { + while (c.moveToNext()) { + // 获取 GID + gid = c.getString(SqlNote.GTASK_ID_COLUMN); + // 从 mGTaskHashMap 中获取节点 + node = mGTaskHashMap.get(gid); + if (node!= null) { + // 从映射中移除该节点 + mGTaskHashMap.remove(gid); + // 将 GID 和当前文件夹的 ID 映射存储到 mGidToNid 和 mNidToGid 中 + mGidToNid.put(gid, c.getLong(SqlNote.ID_COLUMN)); + mNidToGid.put(c.getLong(SqlNote.ID_COLUMN), gid); + // 获取同步类型 + syncType = node.getSyncAction(c); + } else { + // 如果 GID 长度为 0，说明是本地添加操作 + if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) { + syncType = Node.SYNC_ACTION_ADD_REMOTE; + } else { + // 否则是远程删除操作 + syncType = Node.SYNC_ACTION_DEL_LOCAL; + } + } + // 调用 doContentSync 进行相应的同步操作 + doContentSync(syncType, node, c); + } + } else { + Log.w(TAG, "failed to query existing folder"); + } + } finally { + // 确保游标被关闭 + if (c!= null) { + c.close(); + c = null; + } + } + + // for remote add folders + // 遍历任务列表的 HashMap 的迭代器 +Iterator> iter = mGTaskListHashMap.entrySet().iterator(); +while (iter.hasNext()) { + // 获取迭代器的下一个元素 + Map.Entry entry = iter.next(); + // 获取任务列表的 GID + gid = entry.getKey(); + // 获取任务列表的节点 + node = entry.getValue(); + // 检查 GTaskHashMap 是否包含该 GID + if (mGTaskHashMap.containsKey(gid)) { + // 从 GTaskHashMap 中移除该 GID + mGTaskHashMap.remove(gid); + // 执行内容同步操作，同步类型为本地添加 + doContentSync(Node.SYNC_ACTION_ADD_LOCAL, node, null); + } +} +// 如果同步操作未取消 +if (!mCancelled) + // 调用 GTaskClient 的 commitUpdate 方法 + GTaskClient.getInstance().commitUpdate(); + + +// 执行内容同步操作的方法，根据不同的同步类型进行不同的操作 +private void doContentSync(int syncType, Node node, Cursor c) throws NetworkFailureException { + if (mCancelled) { + return; + } + MetaData meta; + switch (syncType) { + // 本地添加节点 + case Node.SYNC_ACTION_ADD_LOCAL: + addLocalNode(node); + break; + // 远程添加节点 + case Node.SYNC_ACTION_ADD_REMOTE: + addRemoteNode(node, c); + break; + // 本地删除节点 + case Node.SYNC_ACTION_DEL_LOCAL: + // 从元数据映射中获取元数据 + meta = mMetaHashMap.get(c.getString(SqlNote.GTASK_ID_COLUMN)); + if (meta!= null) { + // 调用 GTaskClient 的 deleteNode 方法删除元数据 + GTaskClient.getInstance().deleteNode(meta); + } + // 将本地删除的节点 ID 添加到本地删除集合中 + mLocalDeleteIdMap.add(c.getLong(SqlNote.ID_COLUMN)); + break; + // 远程删除节点 + case Node.SYNC_ACTION_DEL_REMOTE: + // 从元数据映射中获取元数据 + meta = mMetaHashMap.get(node.getGid()); + if (meta!= null) { + // 调用 GTaskClient 的 deleteNode 方法删除元数据 + GTaskClient.getInstance().deleteNode(meta); + } + // 调用 GTaskClient 的 deleteNode 方法删除节点 + GTaskClient.getInstance().deleteNode(node); + break; + // 本地更新节点 + case Node.SYNC_ACTION_UPDATE_LOCAL: + updateLocalNode(node, c); + break; + // 远程更新节点 + case Node.SYNC_ACTION_UPDATE_REMOTE: + updateRemoteNode(node, c); + break; + // 同步冲突 + case Node.SYNC_ACTION_UPDATE_CONFLICT: + // 合并修改，目前只是简单地使用远程更新 + updateRemoteNode(node, c); + break; + // 无同步操作 + case Node.SYNC_ACTION_NONE: + break; + // 同步操作错误 + case Node.SYNC_ACTION_ERROR: + default: + // 抛出异常，因为同步操作类型未知 + throw new ActionFailureException("unkown sync action type"); + } +} + + +// 本地添加节点的方法 +private void addLocalNode(Node node) throws NetworkFailureException { + if (mCancelled) { + return; + } + SqlNote sqlNote; + if (node instanceof TaskList) { + // 根据节点名称创建不同的 SqlNote 对象 + if (node.getName().equals( + GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT)) { + sqlNote = new SqlNote(mContext, Notes.ID_ROOT_FOLDER); + } else if (node.getName().equals( + GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_CALL_NOTE)) { + sqlNote = new SqlNote(mContext, Notes.ID_CALL_RECORD_FOLDER); + } else { + sqlNote = new SqlNote(mContext); + // 设置 SqlNote 的内容 + sqlNote.setContent(node.getLocalJSONFromContent()); + // 设置父节点 ID + sqlNote.setParentId(Notes.ID_ROOT_FOLDER); + } + } else { + sqlNote = new SqlNote(mContext); + JSONObject js = node.getLocalJSONFromContent(); + try { + if (js.has(GTaskStringUtils.META_HEAD_NOTE)) { + JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); + if (note.has(NoteColumns.ID)) { + long id = note.getLong(NoteColumns.ID); + if (DataUtils.existInNoteDatabase(mContentResolver, id)) { + // 如果 ID 已存在，移除 ID + note.remove(NoteColumns.ID); + } + } + } + if (js.has(GTaskStringUtils.META_HEAD_DATA)) { + JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA); + for (int i = 0; i < dataArray.length(); i++) { + JSONObject data = dataArray.getJSONObject(i); + if (data.has(DataColumns.ID)) { + long dataId = data.getLong(DataColumns.ID); + if (DataUtils.existInDataDatabase(mContentResolver, dataId)) { + // 如果数据 ID 已存在，移除数据 ID + data.remove(DataColumns.ID); + } + } + } + } + } catch (JSONException e) { + Log.w(TAG, e.toString()); + e.printStackTrace(); + } + // 设置 SqlNote 的内容 + sqlNote.setContent(js); + // 获取父节点的 GID 对应的本地 ID + Long parentId = mGidToNid.get(((Task) node).getParent().getGid()); + if (parentId == null) { + Log.e(TAG, "cannot find task's parent id locally"); + throw new ActionFailureException("cannot add local node"); + } + // 设置父节点 ID + sqlNote.setParentId(parentId.longValue()); + } + // 创建本地节点 + sqlNote.setGtaskId(node.getGid()); + sqlNote.commit(false); + // 更新 GID 到 NID 的映射和 NID 到 GID 的映射 + mGidToNid.put(node.getGid(), sqlNote.getId()); + mNidToGid.put(sqlNote.getId(), node.getGid()); + // 更新远程元数据 + updateRemoteMeta(node.getGid(), sqlNote); +} + + +// 本地更新节点的方法 +private void updateLocalNode(Node node, Cursor c) throws NetworkFailureException { + if (mCancelled) { + return; + } + SqlNote sqlNote; + // 本地更新笔记 + sqlNote = new SqlNote(mContext, c); + sqlNote.setContent(node.getLocalJSONFromContent()); + // 获取父节点的 GID 对应的本地 ID + Long parentId = (node instanceof Task)? mGidToNid.get(((Task) node).getParent().getGid()) + : new Long(Notes.ID_ROOT_FOLDER); + if (parentId == null) { + Log.e(TAG, "cannot find task's parent id locally"); + throw new ActionFailureException("cannot update local node"); + } + // 设置父节点 ID + sqlNote.setParentId(parentId.longValue()); + sqlNote.commit(true); + // 更新元数据信息 + updateRemoteMeta(node.getGid(), sqlNote); +} + + +// 远程添加节点的方法 +private void addRemoteNode(Node node, Cursor c) throws NetworkFailureException { + if (mCancelled) { + return; + } + SqlNote sqlNote = new SqlNote(mContext, c); + Node n; + // 远程更新 + if (sqlNote.isNoteType()) { + Task task = new Task(); + // 设置任务的内容 + task.setContentByLocalJSON(sqlNote.getContent()); + // 获取父任务列表的 GID + String parentGid = mNidToGid.get(sqlNote.getParentId()); + if (parentGid == null) { + Log.e(TAG, "cannot find task's parent tasklist"); + throw new ActionFailureException("cannot add remote task"); + } + // 将任务添加到父任务列表中 + mGTaskListHashMap.get(parentGid).addChildTask(task); + // 调用 GTaskClient 的 createTask 方法创建任务 + GTaskClient.getInstance().createTask(task); + n = (Node) task; + // 添加元数据 + updateRemoteMeta(task.getGid(), sqlNote); + } else { + TaskList tasklist = null; + // 构建文件夹名称 + String folderName = GTaskStringUtils.MIUI_FOLDER_PREFFIX; + if (sqlNote.getId() == Notes.ID_ROOT_FOLDER) + folderName += GTaskStringUtils.FOLDER_DEFAULT; + else if (sqlNote.getId() == Notes.ID_CALL_RECORD_FOLDER) + folderName += GTaskStringUtils.FOLDER_CALL_NOTE; + else + folderName += sqlNote.getSnippet(); + // 遍历任务列表的 HashMap，查找是否已存在该文件夹 + 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); + } + break; + } + } + // 如果不存在，创建新的任务列表 + if (tasklist == null) { + tasklist = new TaskList(); + tasklist.setContentByLocalJSON(sqlNote.getContent()); + GTaskClient.getInstance().createTaskList(tasklist); + mGTaskListHashMap.put(tasklist.getGid(), tasklist); + } + n = (Node) tasklist; + } + // 更新本地笔记 + sqlNote.setGtaskId(n.getGid()); + sqlNote.commit(false); + sqlNote.resetLocalModified(); + sqlNote.commit(true); + // 更新 GID 到 NID 的映射和 NID 到 GID 的映射 + mGidToNid.put(n.getGid(), sqlNote.getId()); + mNidToGid.put(sqlNote.getId(), n.getGid()); +} + + +// 远程更新节点的方法 +private void updateRemoteNode(Node node, Cursor c) throws NetworkFailureException { + if (mCancelled) { + return; + } + SqlNote sqlNote = new SqlNote(mContext, c); + // 远程更新 + node.setContentByLocalJSON(sqlNote.getContent()); + GTaskClient.getInstance().addUpdateNode(node); + // 更新元数据 + updateRemoteMeta(node.getGid(), sqlNote); + // 如果是任务，可能需要移动任务 + if (sqlNote.isNoteType()) { + Task task = (Task) node; + TaskList preParentList = task.getParent(); + // 获取当前父任务列表的 GID + String curParentGid = mNidToGid.get(sqlNote.getParentId()); + if (curParentGid == null) { + Log.e(TAG, "cannot find task's parent tasklist"); + throw new ActionFailureException("cannot update remote task"); + } + TaskList curParentList = mGTaskListHashMap.get(curParentGid); + if (preParentList!= curParentList) { + // 移除任务从原父任务列表，并添加到新父任务列表 + preParentList.removeChildTask(task); + curParentList.addChildTask(task); + // 调用 GTaskClient 的 moveTask 方法移动任务 + GTaskClient.getInstance().moveTask(task, preParentList, curParentList); + } + } + // 清除本地修改标志 + sqlNote.resetLocalModified(); + sqlNote.commit(true); +} + + +// 更新远程元数据的方法 +private void updateRemoteMeta(String gid, SqlNote sqlNote) throws NetworkFailureException { + if (sqlNote!= null && sqlNote.isNoteType()) { + MetaData metaData = mMetaHashMap.get(gid); + if (metaData!= null) { + // 更新元数据 + metaData.setMeta(gid, sqlNote.getContent()); + GTaskClient.getInstance().addUpdateNode(metaData); + } else { + metaData = new MetaData(); + metaData.setMeta(gid, sqlNote.getContent()); + mMetaList.addChildTask(metaData); + mMetaHashMap.put(gid, metaData); + GTaskClient.getInstance().createTask(metaData); + } + } +} + + +// 刷新本地同步 ID 的方法 +private void refreshLocalSyncId() throws NetworkFailureException { + if (mCancelled) { + return; + } + // 获取最新的 GTask 列表 + mGTaskHashMap.clear(); + mGTaskListHashMap.clear(); + mMetaHashMap.clear(); + initGTaskList(); + Cursor c = null; + try { + // 查询本地笔记 + 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"); + 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(); + // 更新同步 ID + values.put(NoteColumns.SYNC_ID, node.getLastModified()); + mContentResolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, + c.getLong(SqlNote.ID_COLUMN)), values, null, null); + } else { + Log.e(TAG, "something is missed"); + throw new ActionFailureException( + "some local items don't have gid after sync"); + } + } + } else { + Log.w(TAG, "failed to query local note to refresh sync id"); + } + } finally { + if (c!= null) { + c.close(); + c = null; + } + } +} + + +// 获取同步账户的方法 +public String getSyncAccount() { + return GTaskClient.getInstance().getSyncAccount().name; +} + + +// 取消同步的方法 +public void cancelSync() { + mCancelled = true; +} \ 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..7157c52 --- /dev/null +++ b/src/gtask/remote/GTaskSyncService.java @@ -0,0 +1,155 @@ +/* + * 版权信息： + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * 遵循 Apache License, Version 2.0 许可证 + * http://www.apache.org/licenses/LICENSE-2.0 + */ + +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; + + +// GTaskSyncService 类，用于实现 GTask 的同步服务 +public class GTaskSyncService extends Service { + // 定义同步操作类型的字符串名称 + public final static String ACTION_STRING_NAME = "sync_action_type"; + // 开始同步操作的常量 + public final static int ACTION_START_SYNC = 0; + // 取消同步操作的常量 + public final static int ACTION_CANCEL_SYNC = 1; + // 无效操作的常量 + public final static int ACTION_INVALID = 2; + // 服务广播的名称 + public final static String GTASK_SERVICE_BROADCAST_NAME = "net.micode.notes.gtask.remote.gtask_sync_service"; + // 广播中表示是否正在同步的键 + public final static String GTASK_SERVICE_BROADCAST_IS_SYNCING = "isSyncing"; + // 广播中表示同步进度消息的键 + public final static String GTASK_SERVICE_BROADCAST_PROGRESS_MSG = "progressMsg"; + + + // 存储同步任务的静态变量 + private static GTaskASyncTask mSyncTask = null; + // 存储同步进度消息的静态变量 + private static String mSyncProgress = ""; + + + // 开始同步的方法 + private void startSync() { + // 如果同步任务为空，则创建一个新的同步任务 + if (mSyncTask == null) { + mSyncTask = new GTaskASyncTask(this, new GTaskASyncTask.OnCompleteListener() { + // 同步任务完成后的回调方法 + public void onComplete() { + mSyncTask = null; + sendBroadcast(""); + stopSelf(); + } + }); + sendBroadcast(""); + // 执行同步任务 + mSyncTask.execute(); + } + } + + + // 取消同步的方法 + private void cancelSync() { + // 如果同步任务不为空，则取消同步任务 + if (mSyncTask!= null) { + mSyncTask.cancelSync(); + } + } + + + // 服务创建时调用的方法 + @Override + public void onCreate() { + mSyncTask = null; + } + + + // 服务启动时调用的方法，根据传入的意图执行不同的操作 + @Override + public int onStartCommand(Intent intent, int flags, int startId) { + Bundle bundle = intent.getExtras(); + if (bundle!= null && bundle.containsKey(ACTION_STRING_NAME)) { + switch (bundle.getInt(ACTION_STRING_NAME, ACTION_INVALID)) { + // 开始同步操作 + case ACTION_START_SYNC: + startSync(); + break; + // 取消同步操作 + case ACTION_CANCEL_SYNC: + cancelSync(); + break; + default: + break; + } + // 服务被杀死后会自动重启 + return START_STICKY; + } + // 调用父类的 onStartCommand 方法 + return super.onStartCommand(intent, flags, startId); + } + + + // 内存不足时调用的方法，如果有同步任务则取消同步任务 + @Override + public void onLowMemory() { + if (mSyncTask!= null) { + mSyncTask.cancelSync(); + } + } + + + // 服务绑定方法，返回 null 表示不支持绑定 + @Override + public IBinder onBind(Intent intent) { + return null; + } + + + // 发送广播的方法 + public void sendBroadcast(String msg) { + mSyncProgress = msg; + Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME); + intent.putExtra(GTASK_SERVICE_BROADCAST_IS_SYNCING, mSyncTask!= null); + intent.putExtra(GTASK_SERVICE_BROADCAST_PROGRESS_MSG, msg); + sendBroadcast(intent); + } + + + // 静态方法，开始同步操作，设置活动上下文并启动服务 + public static void startSync(Activity activity) { + GTaskManager.getInstance().setActivityContext(activity); + Intent intent = new Intent(activity, GTaskSyncService.class); + intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_START_SYNC); + activity.startService(intent); + } + + + // 静态方法，取消同步操作，发送取消同步的意图并启动服务 + public static void cancelSync(Context context) { + Intent intent = new Intent(context, GTaskSyncService.class); + intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_CANCEL_SYNC); + context.startService(intent); + } + + + // 静态方法，检查是否正在同步 + public static boolean isSyncing() { + return mSyncTask!= null; + } + + + // 静态方法，获取同步进度字符串 + public static String getProgressString() { + return mSyncProgress; + } +} \ No newline at end of file From dfb02984eaaf4db06f4cbceaffa65bd96d2910ad Mon Sep 17 00:00:00 2001 From: 2201_75665698 <2201_75665698@noreply.gitcode.com> Date: Sun, 29 Dec 2024 20:00:03 +0800 Subject: [PATCH 4/4] un --- src/model/Note.java | 253 +++++++++++++++++++++++ src/model/WorkingNote.java | 368 +++++++++++++++++++++++++++++++++ src/tool/BackupUtils.java | 344 ++++++++++++++++++++++++++++++ src/tool/DataUtils.java | 295 ++++++++++++++++++++++++++ src/tool/GTaskStringUtils.java | 113 ++++++++++ src/tool/ResourceParser.java | 181 ++++++++++++++++ 6 files changed, 1554 insertions(+) create mode 100644 src/model/Note.java create mode 100644 src/model/WorkingNote.java create mode 100644 src/tool/BackupUtils.java create mode 100644 src/tool/DataUtils.java create mode 100644 src/tool/GTaskStringUtils.java create mode 100644 src/tool/ResourceParser.java diff --git a/src/model/Note.java b/src/model/Note.java new file mode 100644 index 0000000..6706cf6 --- /dev/null +++ b/src/model/Note.java @@ -0,0 +1,253 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.model; +import android.content.ContentProviderOperation; +import android.content.ContentProviderResult; +import android.content.ContentUris; +import android.content.ContentValues; +import android.content.Context; +import android.content.OperationApplicationException; +import android.net.Uri; +import android.os.RemoteException; +import android.util.Log; + +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.CallNote; +import net.micode.notes.data.Notes.DataColumns; +import net.micode.notes.data.Notes.NoteColumns; +import net.micode.notes.data.Notes.TextNote; + +import java.util.ArrayList; + + +public class Note { + private ContentValues mNoteDiffValues; + private NoteData mNoteData; + private static final String TAG = "Note"; + /** + * Create a new note id for adding a new note to databases + */ + public static synchronized long getNewNoteId(Context context, long folderId) { + // Create a new note in the database + ContentValues values = new ContentValues(); + long createdTime = System.currentTimeMillis(); + values.put(NoteColumns.CREATED_DATE, createdTime); + values.put(NoteColumns.MODIFIED_DATE, createdTime); + values.put(NoteColumns.TYPE, Notes.TYPE_NOTE); + values.put(NoteColumns.LOCAL_MODIFIED, 1); + values.put(NoteColumns.PARENT_ID, folderId); + Uri uri = context.getContentResolver().insert(Notes.CONTENT_NOTE_URI, values); + + long noteId = 0; + try { + noteId = Long.valueOf(uri.getPathSegments().get(1)); + } catch (NumberFormatException e) { + Log.e(TAG, "Get note id error :" + e.toString()); + noteId = 0; + } + if (noteId == -1) { + throw new IllegalStateException("Wrong note id:" + noteId); + } + return noteId; + } + + public Note() { + mNoteDiffValues = new ContentValues(); + mNoteData = new NoteData(); + } + + public void setNoteValue(String key, String value) { + mNoteDiffValues.put(key, value); + mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); + mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); + } + + public void setTextData(String key, String value) { + mNoteData.setTextData(key, value); + } + + public void setTextDataId(long id) { + mNoteData.setTextDataId(id); + } + + public long getTextDataId() { + return mNoteData.mTextDataId; + } + + public void setCallDataId(long id) { + mNoteData.setCallDataId(id); + } + + public void setCallData(String key, String value) { + mNoteData.setCallData(key, value); + } + + public boolean isLocalModified() { + return mNoteDiffValues.size() > 0 || mNoteData.isLocalModified(); + } + + public boolean syncNote(Context context, long noteId) { + if (noteId <= 0) { + throw new IllegalArgumentException("Wrong note id:" + noteId); + } + + if (!isLocalModified()) { + return true; + } + + /** + * In theory, once data changed, the note should be updated on {@link NoteColumns#LOCAL_MODIFIED} and + * {@link NoteColumns#MODIFIED_DATE}. For data safety, though update note fails, we also update the + * note data info + */ + if (context.getContentResolver().update( + ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), mNoteDiffValues, null, + null) == 0) { + Log.e(TAG, "Update note error, should not happen"); + // Do not return, fall through + } + mNoteDiffValues.clear(); + + if (mNoteData.isLocalModified() + && (mNoteData.pushIntoContentResolver(context, noteId) == null)) { + return false; + } + + return true; + } + + private class NoteData { + private long mTextDataId; + + private ContentValues mTextDataValues; + + private long mCallDataId; + + private ContentValues mCallDataValues; + + private static final String TAG = "NoteData"; + + public NoteData() { + mTextDataValues = new ContentValues(); + mCallDataValues = new ContentValues(); + mTextDataId = 0; + mCallDataId = 0; + } + + boolean isLocalModified() { + return mTextDataValues.size() > 0 || mCallDataValues.size() > 0; + } + + void setTextDataId(long id) { + if(id <= 0) { + throw new IllegalArgumentException("Text data id should larger than 0"); + } + mTextDataId = id; + } + + void setCallDataId(long id) { + if (id <= 0) { + throw new IllegalArgumentException("Call data id should larger than 0"); + } + mCallDataId = id; + } + + void setCallData(String key, String value) { + mCallDataValues.put(key, value); + mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); + mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); + } + + void setTextData(String key, String value) { + mTextDataValues.put(key, value); + mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); + mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); + } + + Uri pushIntoContentResolver(Context context, long noteId) { + /** + * Check for safety + */ + if (noteId <= 0) { + throw new IllegalArgumentException("Wrong note id:" + noteId); + } + + ArrayList operationList = new ArrayList(); + ContentProviderOperation.Builder builder = null; + + if(mTextDataValues.size() > 0) { + mTextDataValues.put(DataColumns.NOTE_ID, noteId); + if (mTextDataId == 0) { + mTextDataValues.put(DataColumns.MIME_TYPE, TextNote.CONTENT_ITEM_TYPE); + Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI, + mTextDataValues); + try { + setTextDataId(Long.valueOf(uri.getPathSegments().get(1))); + } catch (NumberFormatException e) { + Log.e(TAG, "Insert new text data fail with noteId" + noteId); + mTextDataValues.clear(); + return null; + } + } else { + builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId( + Notes.CONTENT_DATA_URI, mTextDataId)); + builder.withValues(mTextDataValues); + operationList.add(builder.build()); + } + mTextDataValues.clear(); + } + + if(mCallDataValues.size() > 0) { + mCallDataValues.put(DataColumns.NOTE_ID, noteId); + if (mCallDataId == 0) { + mCallDataValues.put(DataColumns.MIME_TYPE, CallNote.CONTENT_ITEM_TYPE); + Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI, + mCallDataValues); + try { + setCallDataId(Long.valueOf(uri.getPathSegments().get(1))); + } catch (NumberFormatException e) { + Log.e(TAG, "Insert new call data fail with noteId" + noteId); + mCallDataValues.clear(); + return null; + } + } else { + builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId( + Notes.CONTENT_DATA_URI, mCallDataId)); + builder.withValues(mCallDataValues); + operationList.add(builder.build()); + } + mCallDataValues.clear(); + } + + if (operationList.size() > 0) { + try { + ContentProviderResult[] results = context.getContentResolver().applyBatch( + Notes.AUTHORITY, operationList); + return (results == null || results.length == 0 || results[0] == null) ? null + : ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId); + } catch (RemoteException e) { + Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); + return null; + } catch (OperationApplicationException e) { + Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); + return null; + } + } + return null; + } + } +} diff --git a/src/model/WorkingNote.java b/src/model/WorkingNote.java new file mode 100644 index 0000000..be081e4 --- /dev/null +++ b/src/model/WorkingNote.java @@ -0,0 +1,368 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.model; + +import android.appwidget.AppWidgetManager; +import android.content.ContentUris; +import android.content.Context; +import android.database.Cursor; +import android.text.TextUtils; +import android.util.Log; + +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.CallNote; +import net.micode.notes.data.Notes.DataColumns; +import net.micode.notes.data.Notes.DataConstants; +import net.micode.notes.data.Notes.NoteColumns; +import net.micode.notes.data.Notes.TextNote; +import net.micode.notes.tool.ResourceParser.NoteBgResources; + + +public class WorkingNote { + // Note for the working note + private Note mNote; + // Note Id + private long mNoteId; + // Note content + private String mContent; + // Note mode + private int mMode; + + private long mAlertDate; + + private long mModifiedDate; + + private int mBgColorId; + + private int mWidgetId; + + private int mWidgetType; + + private long mFolderId; + + private Context mContext; + + private static final String TAG = "WorkingNote"; + + private boolean mIsDeleted; + + private NoteSettingChangedListener mNoteSettingStatusListener; + + public static final String[] DATA_PROJECTION = new String[] { + DataColumns.ID, + DataColumns.CONTENT, + DataColumns.MIME_TYPE, + DataColumns.DATA1, + DataColumns.DATA2, + DataColumns.DATA3, + DataColumns.DATA4, + }; + + public static final String[] NOTE_PROJECTION = new String[] { + NoteColumns.PARENT_ID, + NoteColumns.ALERTED_DATE, + NoteColumns.BG_COLOR_ID, + NoteColumns.WIDGET_ID, + NoteColumns.WIDGET_TYPE, + NoteColumns.MODIFIED_DATE + }; + + private static final int DATA_ID_COLUMN = 0; + + private static final int DATA_CONTENT_COLUMN = 1; + + private static final int DATA_MIME_TYPE_COLUMN = 2; + + private static final int DATA_MODE_COLUMN = 3; + + private static final int NOTE_PARENT_ID_COLUMN = 0; + + private static final int NOTE_ALERTED_DATE_COLUMN = 1; + + private static final int NOTE_BG_COLOR_ID_COLUMN = 2; + + private static final int NOTE_WIDGET_ID_COLUMN = 3; + + private static final int NOTE_WIDGET_TYPE_COLUMN = 4; + + private static final int NOTE_MODIFIED_DATE_COLUMN = 5; + + // New note construct + private WorkingNote(Context context, long folderId) { + mContext = context; + mAlertDate = 0; + mModifiedDate = System.currentTimeMillis(); + mFolderId = folderId; + mNote = new Note(); + mNoteId = 0; + mIsDeleted = false; + mMode = 0; + mWidgetType = Notes.TYPE_WIDGET_INVALIDE; + } + + // Existing note construct + private WorkingNote(Context context, long noteId, long folderId) { + mContext = context; + mNoteId = noteId; + mFolderId = folderId; + mIsDeleted = false; + mNote = new Note(); + loadNote(); + } + + private void loadNote() { + Cursor cursor = mContext.getContentResolver().query( + ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), NOTE_PROJECTION, null, + null, null); + + if (cursor != null) { + if (cursor.moveToFirst()) { + mFolderId = cursor.getLong(NOTE_PARENT_ID_COLUMN); + mBgColorId = cursor.getInt(NOTE_BG_COLOR_ID_COLUMN); + mWidgetId = cursor.getInt(NOTE_WIDGET_ID_COLUMN); + mWidgetType = cursor.getInt(NOTE_WIDGET_TYPE_COLUMN); + mAlertDate = cursor.getLong(NOTE_ALERTED_DATE_COLUMN); + mModifiedDate = cursor.getLong(NOTE_MODIFIED_DATE_COLUMN); + } + cursor.close(); + } else { + Log.e(TAG, "No note with id:" + mNoteId); + throw new IllegalArgumentException("Unable to find note with id " + mNoteId); + } + loadNoteData(); + } + + private void loadNoteData() { + Cursor cursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION, + DataColumns.NOTE_ID + "=?", new String[] { + String.valueOf(mNoteId) + }, null); + + if (cursor != null) { + if (cursor.moveToFirst()) { + do { + String type = cursor.getString(DATA_MIME_TYPE_COLUMN); + if (DataConstants.NOTE.equals(type)) { + mContent = cursor.getString(DATA_CONTENT_COLUMN); + mMode = cursor.getInt(DATA_MODE_COLUMN); + mNote.setTextDataId(cursor.getLong(DATA_ID_COLUMN)); + } else if (DataConstants.CALL_NOTE.equals(type)) { + mNote.setCallDataId(cursor.getLong(DATA_ID_COLUMN)); + } else { + Log.d(TAG, "Wrong note type with type:" + type); + } + } while (cursor.moveToNext()); + } + cursor.close(); + } else { + Log.e(TAG, "No data with id:" + mNoteId); + throw new IllegalArgumentException("Unable to find note's data with id " + mNoteId); + } + } + + public static WorkingNote createEmptyNote(Context context, long folderId, int widgetId, + int widgetType, int defaultBgColorId) { + WorkingNote note = new WorkingNote(context, folderId); + note.setBgColorId(defaultBgColorId); + note.setWidgetId(widgetId); + note.setWidgetType(widgetType); + return note; + } + + public static WorkingNote load(Context context, long id) { + return new WorkingNote(context, id, 0); + } + + public synchronized boolean saveNote() { + if (isWorthSaving()) { + if (!existInDatabase()) { + if ((mNoteId = Note.getNewNoteId(mContext, mFolderId)) == 0) { + Log.e(TAG, "Create new note fail with id:" + mNoteId); + return false; + } + } + + mNote.syncNote(mContext, mNoteId); + + /** + * Update widget content if there exist any widget of this note + */ + if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID + && mWidgetType != Notes.TYPE_WIDGET_INVALIDE + && mNoteSettingStatusListener != null) { + mNoteSettingStatusListener.onWidgetChanged(); + } + return true; + } else { + return false; + } + } + + public boolean existInDatabase() { + return mNoteId > 0; + } + + private boolean isWorthSaving() { + if (mIsDeleted || (!existInDatabase() && TextUtils.isEmpty(mContent)) + || (existInDatabase() && !mNote.isLocalModified())) { + return false; + } else { + return true; + } + } + + public void setOnSettingStatusChangedListener(NoteSettingChangedListener l) { + mNoteSettingStatusListener = l; + } + + public void setAlertDate(long date, boolean set) { + if (date != mAlertDate) { + mAlertDate = date; + mNote.setNoteValue(NoteColumns.ALERTED_DATE, String.valueOf(mAlertDate)); + } + if (mNoteSettingStatusListener != null) { + mNoteSettingStatusListener.onClockAlertChanged(date, set); + } + } + + public void markDeleted(boolean mark) { + mIsDeleted = mark; + if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID + && mWidgetType != Notes.TYPE_WIDGET_INVALIDE && mNoteSettingStatusListener != null) { + mNoteSettingStatusListener.onWidgetChanged(); + } + } + + public void setBgColorId(int id) { + if (id != mBgColorId) { + mBgColorId = id; + if (mNoteSettingStatusListener != null) { + mNoteSettingStatusListener.onBackgroundColorChanged(); + } + mNote.setNoteValue(NoteColumns.BG_COLOR_ID, String.valueOf(id)); + } + } + + public void setCheckListMode(int mode) { + if (mMode != mode) { + if (mNoteSettingStatusListener != null) { + mNoteSettingStatusListener.onCheckListModeChanged(mMode, mode); + } + mMode = mode; + mNote.setTextData(TextNote.MODE, String.valueOf(mMode)); + } + } + + public void setWidgetType(int type) { + if (type != mWidgetType) { + mWidgetType = type; + mNote.setNoteValue(NoteColumns.WIDGET_TYPE, String.valueOf(mWidgetType)); + } + } + + public void setWidgetId(int id) { + if (id != mWidgetId) { + mWidgetId = id; + mNote.setNoteValue(NoteColumns.WIDGET_ID, String.valueOf(mWidgetId)); + } + } + + public void setWorkingText(String text) { + if (!TextUtils.equals(mContent, text)) { + mContent = text; + mNote.setTextData(DataColumns.CONTENT, mContent); + } + } + + public void convertToCallNote(String phoneNumber, long callDate) { + mNote.setCallData(CallNote.CALL_DATE, String.valueOf(callDate)); + mNote.setCallData(CallNote.PHONE_NUMBER, phoneNumber); + mNote.setNoteValue(NoteColumns.PARENT_ID, String.valueOf(Notes.ID_CALL_RECORD_FOLDER)); + } + + public boolean hasClockAlert() { + return (mAlertDate > 0 ? true : false); + } + + public String getContent() { + return mContent; + } + + public long getAlertDate() { + return mAlertDate; + } + + public long getModifiedDate() { + return mModifiedDate; + } + + public int getBgColorResId() { + return NoteBgResources.getNoteBgResource(mBgColorId); + } + + public int getBgColorId() { + return mBgColorId; + } + + public int getTitleBgResId() { + return NoteBgResources.getNoteTitleBgResource(mBgColorId); + } + + public int getCheckListMode() { + return mMode; + } + + public long getNoteId() { + return mNoteId; + } + + public long getFolderId() { + return mFolderId; + } + + public int getWidgetId() { + return mWidgetId; + } + + public int getWidgetType() { + return mWidgetType; + } + + public interface NoteSettingChangedListener { + /** + * Called when the background color of current note has just changed + */ + void onBackgroundColorChanged(); + + /** + * Called when user set clock + */ + void onClockAlertChanged(long date, boolean set); + + /** + * Call when user create note from widget + */ + void onWidgetChanged(); + + /** + * Call when switch between check list mode and normal mode + * @param oldMode is previous mode before change + * @param newMode is new mode + */ + void onCheckListModeChanged(int oldMode, int newMode); + } +} diff --git a/src/tool/BackupUtils.java b/src/tool/BackupUtils.java new file mode 100644 index 0000000..39f6ec4 --- /dev/null +++ b/src/tool/BackupUtils.java @@ -0,0 +1,344 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.tool; + +import android.content.Context; +import android.database.Cursor; +import android.os.Environment; +import android.text.TextUtils; +import android.text.format.DateFormat; +import android.util.Log; + +import net.micode.notes.R; +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.DataColumns; +import net.micode.notes.data.Notes.DataConstants; +import net.micode.notes.data.Notes.NoteColumns; + +import java.io.File; +import java.io.FileNotFoundException; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.PrintStream; + + +public class BackupUtils { + private static final String TAG = "BackupUtils"; + // Singleton stuff + private static BackupUtils sInstance; + + public static synchronized BackupUtils getInstance(Context context) { + if (sInstance == null) { + sInstance = new BackupUtils(context); + } + return sInstance; + } + + /** + * Following states are signs to represents backup or restore + * status + */ + // Currently, the sdcard is not mounted + public static final int STATE_SD_CARD_UNMOUONTED = 0; + // The backup file not exist + public static final int STATE_BACKUP_FILE_NOT_EXIST = 1; + // The data is not well formated, may be changed by other programs + public static final int STATE_DATA_DESTROIED = 2; + // Some run-time exception which causes restore or backup fails + public static final int STATE_SYSTEM_ERROR = 3; + // Backup or restore success + public static final int STATE_SUCCESS = 4; + + private TextExport mTextExport; + + private BackupUtils(Context context) { + mTextExport = new TextExport(context); + } + + private static boolean externalStorageAvailable() { + return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState()); + } + + public int exportToText() { + return mTextExport.exportToText(); + } + + public String getExportedTextFileName() { + return mTextExport.mFileName; + } + + public String getExportedTextFileDir() { + return mTextExport.mFileDirectory; + } + + private static class TextExport { + private static final String[] NOTE_PROJECTION = { + NoteColumns.ID, + NoteColumns.MODIFIED_DATE, + NoteColumns.SNIPPET, + NoteColumns.TYPE + }; + + private static final int NOTE_COLUMN_ID = 0; + + private static final int NOTE_COLUMN_MODIFIED_DATE = 1; + + private static final int NOTE_COLUMN_SNIPPET = 2; + + private static final String[] DATA_PROJECTION = { + DataColumns.CONTENT, + DataColumns.MIME_TYPE, + DataColumns.DATA1, + DataColumns.DATA2, + DataColumns.DATA3, + DataColumns.DATA4, + }; + + private static final int DATA_COLUMN_CONTENT = 0; + + private static final int DATA_COLUMN_MIME_TYPE = 1; + + private static final int DATA_COLUMN_CALL_DATE = 2; + + private static final int DATA_COLUMN_PHONE_NUMBER = 4; + + private final String [] TEXT_FORMAT; + private static final int FORMAT_FOLDER_NAME = 0; + private static final int FORMAT_NOTE_DATE = 1; + private static final int FORMAT_NOTE_CONTENT = 2; + + private Context mContext; + private String mFileName; + private String mFileDirectory; + + public TextExport(Context context) { + TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note); + mContext = context; + mFileName = ""; + mFileDirectory = ""; + } + + private String getFormat(int id) { + return TEXT_FORMAT[id]; + } + + /** + * Export the folder identified by folder id to text + */ + private void exportFolderToText(String folderId, PrintStream ps) { + // Query notes belong to this folder + Cursor notesCursor = mContext.getContentResolver().query(Notes.CONTENT_NOTE_URI, + NOTE_PROJECTION, NoteColumns.PARENT_ID + "=?", new String[] { + folderId + }, null); + + if (notesCursor != null) { + if (notesCursor.moveToFirst()) { + do { + // Print note's last modified date + ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format( + mContext.getString(R.string.format_datetime_mdhm), + notesCursor.getLong(NOTE_COLUMN_MODIFIED_DATE)))); + // Query data belong to this note + String noteId = notesCursor.getString(NOTE_COLUMN_ID); + exportNoteToText(noteId, ps); + } while (notesCursor.moveToNext()); + } + notesCursor.close(); + } + } + + /** + * Export note identified by id to a print stream + */ + private void exportNoteToText(String noteId, PrintStream ps) { + Cursor dataCursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, + DATA_PROJECTION, DataColumns.NOTE_ID + "=?", new String[] { + noteId + }, null); + + if (dataCursor != null) { + if (dataCursor.moveToFirst()) { + do { + String mimeType = dataCursor.getString(DATA_COLUMN_MIME_TYPE); + if (DataConstants.CALL_NOTE.equals(mimeType)) { + // Print phone number + String phoneNumber = dataCursor.getString(DATA_COLUMN_PHONE_NUMBER); + long callDate = dataCursor.getLong(DATA_COLUMN_CALL_DATE); + String location = dataCursor.getString(DATA_COLUMN_CONTENT); + + if (!TextUtils.isEmpty(phoneNumber)) { + ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), + phoneNumber)); + } + // Print call date + ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), DateFormat + .format(mContext.getString(R.string.format_datetime_mdhm), + callDate))); + // Print call attachment location + if (!TextUtils.isEmpty(location)) { + ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), + location)); + } + } else if (DataConstants.NOTE.equals(mimeType)) { + String content = dataCursor.getString(DATA_COLUMN_CONTENT); + if (!TextUtils.isEmpty(content)) { + ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), + content)); + } + } + } while (dataCursor.moveToNext()); + } + dataCursor.close(); + } + // print a line separator between note + try { + ps.write(new byte[] { + Character.LINE_SEPARATOR, Character.LETTER_NUMBER + }); + } catch (IOException e) { + Log.e(TAG, e.toString()); + } + } + + /** + * Note will be exported as text which is user readable + */ + public int exportToText() { + if (!externalStorageAvailable()) { + Log.d(TAG, "Media was not mounted"); + return STATE_SD_CARD_UNMOUONTED; + } + + PrintStream ps = getExportToTextPrintStream(); + if (ps == null) { + Log.e(TAG, "get print stream error"); + return STATE_SYSTEM_ERROR; + } + // First export folder and its notes + Cursor folderCursor = mContext.getContentResolver().query( + Notes.CONTENT_NOTE_URI, + NOTE_PROJECTION, + "(" + NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + " AND " + + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + ") OR " + + NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER, null, null); + + if (folderCursor != null) { + if (folderCursor.moveToFirst()) { + do { + // Print folder's name + String folderName = ""; + if(folderCursor.getLong(NOTE_COLUMN_ID) == Notes.ID_CALL_RECORD_FOLDER) { + folderName = mContext.getString(R.string.call_record_folder_name); + } else { + folderName = folderCursor.getString(NOTE_COLUMN_SNIPPET); + } + if (!TextUtils.isEmpty(folderName)) { + ps.println(String.format(getFormat(FORMAT_FOLDER_NAME), folderName)); + } + String folderId = folderCursor.getString(NOTE_COLUMN_ID); + exportFolderToText(folderId, ps); + } while (folderCursor.moveToNext()); + } + folderCursor.close(); + } + + // Export notes in root's folder + Cursor noteCursor = mContext.getContentResolver().query( + Notes.CONTENT_NOTE_URI, + NOTE_PROJECTION, + NoteColumns.TYPE + "=" + +Notes.TYPE_NOTE + " AND " + NoteColumns.PARENT_ID + + "=0", null, null); + + if (noteCursor != null) { + if (noteCursor.moveToFirst()) { + do { + ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format( + mContext.getString(R.string.format_datetime_mdhm), + noteCursor.getLong(NOTE_COLUMN_MODIFIED_DATE)))); + // Query data belong to this note + String noteId = noteCursor.getString(NOTE_COLUMN_ID); + exportNoteToText(noteId, ps); + } while (noteCursor.moveToNext()); + } + noteCursor.close(); + } + ps.close(); + + return STATE_SUCCESS; + } + + /** + * Get a print stream pointed to the file {@generateExportedTextFile} + */ + private PrintStream getExportToTextPrintStream() { + File file = generateFileMountedOnSDcard(mContext, R.string.file_path, + R.string.file_name_txt_format); + if (file == null) { + Log.e(TAG, "create file to exported failed"); + return null; + } + mFileName = file.getName(); + mFileDirectory = mContext.getString(R.string.file_path); + PrintStream ps = null; + try { + FileOutputStream fos = new FileOutputStream(file); + ps = new PrintStream(fos); + } catch (FileNotFoundException e) { + e.printStackTrace(); + return null; + } catch (NullPointerException e) { + e.printStackTrace(); + return null; + } + return ps; + } + } + + /** + * Generate the text file to store imported data + */ + private static File generateFileMountedOnSDcard(Context context, int filePathResId, int fileNameFormatResId) { + StringBuilder sb = new StringBuilder(); + sb.append(Environment.getExternalStorageDirectory()); + sb.append(context.getString(filePathResId)); + File filedir = new File(sb.toString()); + sb.append(context.getString( + fileNameFormatResId, + DateFormat.format(context.getString(R.string.format_date_ymd), + System.currentTimeMillis()))); + File file = new File(sb.toString()); + + try { + if (!filedir.exists()) { + filedir.mkdir(); + } + if (!file.exists()) { + file.createNewFile(); + } + return file; + } catch (SecurityException e) { + e.printStackTrace(); + } catch (IOException e) { + e.printStackTrace(); + } + + return null; + } +} + + diff --git a/src/tool/DataUtils.java b/src/tool/DataUtils.java new file mode 100644 index 0000000..2a14982 --- /dev/null +++ b/src/tool/DataUtils.java @@ -0,0 +1,295 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.tool; + +import android.content.ContentProviderOperation; +import android.content.ContentProviderResult; +import android.content.ContentResolver; +import android.content.ContentUris; +import android.content.ContentValues; +import android.content.OperationApplicationException; +import android.database.Cursor; +import android.os.RemoteException; +import android.util.Log; + +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.CallNote; +import net.micode.notes.data.Notes.NoteColumns; +import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute; + +import java.util.ArrayList; +import java.util.HashSet; + + +public class DataUtils { + public static final String TAG = "DataUtils"; + public static boolean batchDeleteNotes(ContentResolver resolver, HashSet ids) { + if (ids == null) { + Log.d(TAG, "the ids is null"); + return true; + } + if (ids.size() == 0) { + Log.d(TAG, "no id is in the hashset"); + return true; + } + + ArrayList operationList = new ArrayList(); + for (long id : ids) { + if(id == Notes.ID_ROOT_FOLDER) { + Log.e(TAG, "Don't delete system folder root"); + continue; + } + ContentProviderOperation.Builder builder = ContentProviderOperation + .newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id)); + operationList.add(builder.build()); + } + try { + ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList); + if (results == null || results.length == 0 || results[0] == null) { + Log.d(TAG, "delete notes failed, ids:" + ids.toString()); + return false; + } + return true; + } catch (RemoteException e) { + Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); + } catch (OperationApplicationException e) { + Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); + } + return false; + } + + public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) { + ContentValues values = new ContentValues(); + values.put(NoteColumns.PARENT_ID, desFolderId); + values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId); + values.put(NoteColumns.LOCAL_MODIFIED, 1); + resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null); + } + + public static boolean batchMoveToFolder(ContentResolver resolver, HashSet ids, + long folderId) { + if (ids == null) { + Log.d(TAG, "the ids is null"); + return true; + } + + ArrayList operationList = new ArrayList(); + for (long id : ids) { + ContentProviderOperation.Builder builder = ContentProviderOperation + .newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id)); + builder.withValue(NoteColumns.PARENT_ID, folderId); + builder.withValue(NoteColumns.LOCAL_MODIFIED, 1); + operationList.add(builder.build()); + } + + try { + ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList); + if (results == null || results.length == 0 || results[0] == null) { + Log.d(TAG, "delete notes failed, ids:" + ids.toString()); + return false; + } + return true; + } catch (RemoteException e) { + Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); + } catch (OperationApplicationException e) { + Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); + } + return false; + } + + /** + * Get the all folder count except system folders {@link Notes#TYPE_SYSTEM}} + */ + public static int getUserFolderCount(ContentResolver resolver) { + Cursor cursor =resolver.query(Notes.CONTENT_NOTE_URI, + new String[] { "COUNT(*)" }, + NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?", + new String[] { String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER)}, + null); + + int count = 0; + if(cursor != null) { + if(cursor.moveToFirst()) { + try { + count = cursor.getInt(0); + } catch (IndexOutOfBoundsException e) { + Log.e(TAG, "get folder count failed:" + e.toString()); + } finally { + cursor.close(); + } + } + } + return count; + } + + public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) { + Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), + null, + NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER, + new String [] {String.valueOf(type)}, + null); + + boolean exist = false; + if (cursor != null) { + if (cursor.getCount() > 0) { + exist = true; + } + cursor.close(); + } + return exist; + } + + public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) { + Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), + null, null, null, null); + + boolean exist = false; + if (cursor != null) { + if (cursor.getCount() > 0) { + exist = true; + } + cursor.close(); + } + return exist; + } + + public static boolean existInDataDatabase(ContentResolver resolver, long dataId) { + Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), + null, null, null, null); + + boolean exist = false; + if (cursor != null) { + if (cursor.getCount() > 0) { + exist = true; + } + cursor.close(); + } + return exist; + } + + public static boolean checkVisibleFolderName(ContentResolver resolver, String name) { + Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, null, + NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + + " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + + " AND " + NoteColumns.SNIPPET + "=?", + new String[] { name }, null); + boolean exist = false; + if(cursor != null) { + if(cursor.getCount() > 0) { + exist = true; + } + cursor.close(); + } + return exist; + } + + public static HashSet getFolderNoteWidget(ContentResolver resolver, long folderId) { + Cursor c = resolver.query(Notes.CONTENT_NOTE_URI, + new String[] { NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE }, + NoteColumns.PARENT_ID + "=?", + new String[] { String.valueOf(folderId) }, + null); + + HashSet set = null; + if (c != null) { + if (c.moveToFirst()) { + set = new HashSet(); + do { + try { + AppWidgetAttribute widget = new AppWidgetAttribute(); + widget.widgetId = c.getInt(0); + widget.widgetType = c.getInt(1); + set.add(widget); + } catch (IndexOutOfBoundsException e) { + Log.e(TAG, e.toString()); + } + } while (c.moveToNext()); + } + c.close(); + } + return set; + } + + public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) { + Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI, + new String [] { CallNote.PHONE_NUMBER }, + CallNote.NOTE_ID + "=? AND " + CallNote.MIME_TYPE + "=?", + new String [] { String.valueOf(noteId), CallNote.CONTENT_ITEM_TYPE }, + null); + + if (cursor != null && cursor.moveToFirst()) { + try { + return cursor.getString(0); + } catch (IndexOutOfBoundsException e) { + Log.e(TAG, "Get call number fails " + e.toString()); + } finally { + cursor.close(); + } + } + return ""; + } + + public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) { + Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI, + new String [] { CallNote.NOTE_ID }, + CallNote.CALL_DATE + "=? AND " + CallNote.MIME_TYPE + "=? AND PHONE_NUMBERS_EQUAL(" + + CallNote.PHONE_NUMBER + ",?)", + new String [] { String.valueOf(callDate), CallNote.CONTENT_ITEM_TYPE, phoneNumber }, + null); + + if (cursor != null) { + if (cursor.moveToFirst()) { + try { + return cursor.getLong(0); + } catch (IndexOutOfBoundsException e) { + Log.e(TAG, "Get call note id fails " + e.toString()); + } + } + cursor.close(); + } + return 0; + } + + public static String getSnippetById(ContentResolver resolver, long noteId) { + Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, + new String [] { NoteColumns.SNIPPET }, + NoteColumns.ID + "=?", + new String [] { String.valueOf(noteId)}, + null); + + if (cursor != null) { + String snippet = ""; + if (cursor.moveToFirst()) { + snippet = cursor.getString(0); + } + cursor.close(); + return snippet; + } + throw new IllegalArgumentException("Note is not found with id: " + noteId); + } + + public static String getFormattedSnippet(String snippet) { + if (snippet != null) { + snippet = snippet.trim(); + int index = snippet.indexOf('\n'); + if (index != -1) { + snippet = snippet.substring(0, index); + } + } + return snippet; + } +} diff --git a/src/tool/GTaskStringUtils.java b/src/tool/GTaskStringUtils.java new file mode 100644 index 0000000..666b729 --- /dev/null +++ b/src/tool/GTaskStringUtils.java @@ -0,0 +1,113 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.tool; + +public class GTaskStringUtils { + + public final static String GTASK_JSON_ACTION_ID = "action_id"; + + public final static String GTASK_JSON_ACTION_LIST = "action_list"; + + public final static String GTASK_JSON_ACTION_TYPE = "action_type"; + + public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create"; + + public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all"; + + public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move"; + + public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update"; + + public final static String GTASK_JSON_CREATOR_ID = "creator_id"; + + public final static String GTASK_JSON_CHILD_ENTITY = "child_entity"; + + public final static String GTASK_JSON_CLIENT_VERSION = "client_version"; + + public final static String GTASK_JSON_COMPLETED = "completed"; + + public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id"; + + public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id"; + + public final static String GTASK_JSON_DELETED = "deleted"; + + public final static String GTASK_JSON_DEST_LIST = "dest_list"; + + public final static String GTASK_JSON_DEST_PARENT = "dest_parent"; + + public final static String GTASK_JSON_DEST_PARENT_TYPE = "dest_parent_type"; + + public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta"; + + public final static String GTASK_JSON_ENTITY_TYPE = "entity_type"; + + public final static String GTASK_JSON_GET_DELETED = "get_deleted"; + + public final static String GTASK_JSON_ID = "id"; + + public final static String GTASK_JSON_INDEX = "index"; + + public final static String GTASK_JSON_LAST_MODIFIED = "last_modified"; + + public final static String GTASK_JSON_LATEST_SYNC_POINT = "latest_sync_point"; + + public final static String GTASK_JSON_LIST_ID = "list_id"; + + public final static String GTASK_JSON_LISTS = "lists"; + + public final static String GTASK_JSON_NAME = "name"; + + public final static String GTASK_JSON_NEW_ID = "new_id"; + + public final static String GTASK_JSON_NOTES = "notes"; + + public final static String GTASK_JSON_PARENT_ID = "parent_id"; + + public final static String GTASK_JSON_PRIOR_SIBLING_ID = "prior_sibling_id"; + + public final static String GTASK_JSON_RESULTS = "results"; + + public final static String GTASK_JSON_SOURCE_LIST = "source_list"; + + public final static String GTASK_JSON_TASKS = "tasks"; + + public final static String GTASK_JSON_TYPE = "type"; + + public final static String GTASK_JSON_TYPE_GROUP = "GROUP"; + + public final static String GTASK_JSON_TYPE_TASK = "TASK"; + + public final static String GTASK_JSON_USER = "user"; + + public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]"; + + public final static String FOLDER_DEFAULT = "Default"; + + public final static String FOLDER_CALL_NOTE = "Call_Note"; + + public final static String FOLDER_META = "METADATA"; + + public final static String META_HEAD_GTASK_ID = "meta_gid"; + + public final static String META_HEAD_NOTE = "meta_note"; + + public final static String META_HEAD_DATA = "meta_data"; + + public final static String META_NOTE_NAME = "[META INFO] DON'T UPDATE AND DELETE"; + +} diff --git a/src/tool/ResourceParser.java b/src/tool/ResourceParser.java new file mode 100644 index 0000000..1ad3ad6 --- /dev/null +++ b/src/tool/ResourceParser.java @@ -0,0 +1,181 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.tool; + +import android.content.Context; +import android.preference.PreferenceManager; + +import net.micode.notes.R; +import net.micode.notes.ui.NotesPreferenceActivity; + +public class ResourceParser { + + public static final int YELLOW = 0; + public static final int BLUE = 1; + public static final int WHITE = 2; + public static final int GREEN = 3; + public static final int RED = 4; + + public static final int BG_DEFAULT_COLOR = YELLOW; + + public static final int TEXT_SMALL = 0; + public static final int TEXT_MEDIUM = 1; + public static final int TEXT_LARGE = 2; + public static final int TEXT_SUPER = 3; + + public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM; + + public static class NoteBgResources { + private final static int [] BG_EDIT_RESOURCES = new int [] { + R.drawable.edit_yellow, + R.drawable.edit_blue, + R.drawable.edit_white, + R.drawable.edit_green, + R.drawable.edit_red + }; + + private final static int [] BG_EDIT_TITLE_RESOURCES = new int [] { + R.drawable.edit_title_yellow, + R.drawable.edit_title_blue, + R.drawable.edit_title_white, + R.drawable.edit_title_green, + R.drawable.edit_title_red + }; + + public static int getNoteBgResource(int id) { + return BG_EDIT_RESOURCES[id]; + } + + public static int getNoteTitleBgResource(int id) { + return BG_EDIT_TITLE_RESOURCES[id]; + } + } + + public static int getDefaultBgId(Context context) { + if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean( + NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) { + return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length); + } else { + return BG_DEFAULT_COLOR; + } + } + + public static class NoteItemBgResources { + private final static int [] BG_FIRST_RESOURCES = new int [] { + R.drawable.list_yellow_up, + R.drawable.list_blue_up, + R.drawable.list_white_up, + R.drawable.list_green_up, + R.drawable.list_red_up + }; + + private final static int [] BG_NORMAL_RESOURCES = new int [] { + R.drawable.list_yellow_middle, + R.drawable.list_blue_middle, + R.drawable.list_white_middle, + R.drawable.list_green_middle, + R.drawable.list_red_middle + }; + + private final static int [] BG_LAST_RESOURCES = new int [] { + R.drawable.list_yellow_down, + R.drawable.list_blue_down, + R.drawable.list_white_down, + R.drawable.list_green_down, + R.drawable.list_red_down, + }; + + private final static int [] BG_SINGLE_RESOURCES = new int [] { + R.drawable.list_yellow_single, + R.drawable.list_blue_single, + R.drawable.list_white_single, + R.drawable.list_green_single, + R.drawable.list_red_single + }; + + public static int getNoteBgFirstRes(int id) { + return BG_FIRST_RESOURCES[id]; + } + + public static int getNoteBgLastRes(int id) { + return BG_LAST_RESOURCES[id]; + } + + public static int getNoteBgSingleRes(int id) { + return BG_SINGLE_RESOURCES[id]; + } + + public static int getNoteBgNormalRes(int id) { + return BG_NORMAL_RESOURCES[id]; + } + + public static int getFolderBgRes() { + return R.drawable.list_folder; + } + } + + public static class WidgetBgResources { + private final static int [] BG_2X_RESOURCES = new int [] { + R.drawable.widget_2x_yellow, + R.drawable.widget_2x_blue, + R.drawable.widget_2x_white, + R.drawable.widget_2x_green, + R.drawable.widget_2x_red, + }; + + public static int getWidget2xBgResource(int id) { + return BG_2X_RESOURCES[id]; + } + + private final static int [] BG_4X_RESOURCES = new int [] { + R.drawable.widget_4x_yellow, + R.drawable.widget_4x_blue, + R.drawable.widget_4x_white, + R.drawable.widget_4x_green, + R.drawable.widget_4x_red + }; + + public static int getWidget4xBgResource(int id) { + return BG_4X_RESOURCES[id]; + } + } + + public static class TextAppearanceResources { + private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] { + R.style.TextAppearanceNormal, + R.style.TextAppearanceMedium, + R.style.TextAppearanceLarge, + R.style.TextAppearanceSuper + }; + + public static int getTexAppearanceResource(int id) { + /** + * HACKME: Fix bug of store the resource id in shared preference. + * The id may larger than the length of resources, in this case, + * return the {@link ResourceParser#BG_DEFAULT_FONT_SIZE} + */ + if (id >= TEXTAPPEARANCE_RESOURCES.length) { + return BG_DEFAULT_FONT_SIZE; + } + return TEXTAPPEARANCE_RESOURCES[id]; + } + + public static int getResourcesSize() { + return TEXTAPPEARANCE_RESOURCES.length; + } + } +}