From a5455aa97e981e970153dfd52799a2f1b90c5553 Mon Sep 17 00:00:00 2001 From: helloworld <1878776550@qq.com> Date: Mon, 22 Jan 2024 22:02:26 +0800 Subject: [PATCH] 1 --- src/data/Contact.java | 84 -- src/data/Notes.java | 292 ----- src/data/NotesDatabaseHelper.java | 365 ------ src/data/NotesProvider.java | 336 ----- src/gtask/data/MetaData.java | 114 -- src/gtask/data/Node.java | 106 -- src/gtask/data/SqlData.java | 240 ---- src/gtask/data/SqlNote.java | 578 --------- src/gtask/data/Task.java | 356 ----- src/gtask/data/TaskList.java | 401 ------ .../exception/ActionFailureException.java | 47 - .../exception/NetworkFailureException.java | 48 - src/gtask/remote/GTaskASyncTask.java | 131 -- src/gtask/remote/GTaskClient.java | 674 ---------- src/gtask/remote/GTaskManager.java | 894 ------------- src/gtask/remote/GTaskSyncService.java | 147 --- src/model/Note.java | 232 ---- src/model/WorkingNote.java | 374 ------ src/tool/BackupUtils.java | 364 ------ src/tool/DataUtils.java | 315 ----- src/tool/GTaskStringUtils.java | 131 -- src/tool/ResourceParser.java | 190 --- src/ui/AlarmAlertActivity.java | 165 --- src/ui/AlarmInitReceiver.java | 83 -- src/ui/AlarmReceiver.java | 36 - src/ui/DateTimePicker.java | 605 --------- src/ui/DateTimePickerDialog.java | 110 -- src/ui/DropdownMenu.java | 62 - src/ui/FoldersListAdapter.java | 79 -- src/ui/NoteEditActivity.java | 1154 ----------------- src/ui/NoteEditText.java | 220 ---- src/ui/NoteItemData.java | 228 ---- src/ui/NotesListActivity.java | 1018 --------------- src/ui/NotesListAdapter.java | 257 ---- src/ui/NotesListItem.java | 116 -- src/ui/NotesPreferenceActivity.java | 514 -------- src/widget/NoteWidgetProvider.java | 173 --- src/widget/NoteWidgetProvider_2x.java | 174 --- src/widget/NoteWidgetProvider_4x.java | 52 - 39 files changed, 11465 deletions(-) delete mode 100644 src/data/Contact.java delete mode 100644 src/data/Notes.java delete mode 100644 src/data/NotesDatabaseHelper.java delete mode 100644 src/data/NotesProvider.java delete mode 100644 src/gtask/data/MetaData.java delete mode 100644 src/gtask/data/Node.java delete mode 100644 src/gtask/data/SqlData.java delete mode 100644 src/gtask/data/SqlNote.java delete mode 100644 src/gtask/data/Task.java delete mode 100644 src/gtask/data/TaskList.java delete mode 100644 src/gtask/exception/ActionFailureException.java delete mode 100644 src/gtask/exception/NetworkFailureException.java delete mode 100644 src/gtask/remote/GTaskASyncTask.java delete mode 100644 src/gtask/remote/GTaskClient.java delete mode 100644 src/gtask/remote/GTaskManager.java delete mode 100644 src/gtask/remote/GTaskSyncService.java delete mode 100644 src/model/Note.java delete mode 100644 src/model/WorkingNote.java delete mode 100644 src/tool/BackupUtils.java delete mode 100644 src/tool/DataUtils.java delete mode 100644 src/tool/GTaskStringUtils.java delete mode 100644 src/tool/ResourceParser.java delete mode 100644 src/ui/AlarmAlertActivity.java delete mode 100644 src/ui/AlarmInitReceiver.java delete mode 100644 src/ui/AlarmReceiver.java delete mode 100644 src/ui/DateTimePicker.java delete mode 100644 src/ui/DateTimePickerDialog.java delete mode 100644 src/ui/DropdownMenu.java delete mode 100644 src/ui/FoldersListAdapter.java delete mode 100644 src/ui/NoteEditActivity.java delete mode 100644 src/ui/NoteEditText.java delete mode 100644 src/ui/NoteItemData.java delete mode 100644 src/ui/NotesListActivity.java delete mode 100644 src/ui/NotesListAdapter.java delete mode 100644 src/ui/NotesListItem.java delete mode 100644 src/ui/NotesPreferenceActivity.java delete mode 100644 src/widget/NoteWidgetProvider.java delete mode 100644 src/widget/NoteWidgetProvider_2x.java delete mode 100644 src/widget/NoteWidgetProvider_4x.java diff --git a/src/data/Contact.java b/src/data/Contact.java deleted file mode 100644 index 41e5e71..0000000 --- a/src/data/Contact.java +++ /dev/null @@ -1,84 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package net.micode.notes.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; - -public class Contact { - // 联系人缓存，用于存储已查询过的联系人信息 - private static HashMap sContactCache; - private static final String TAG = "Contact"; - - // 查询联系人的条件语句，使用PHONE_NUMBERS_EQUAL函数进行号码匹配 - // 并且限定数据类型为电话号码，同时要求所属的RAW_CONTACT_ID在phone_lookup表中min_match字段为'+'的记录中 - 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 = '+')"; - - // 获取联系人信息的方法 - public static String getContact(Context context, String phoneNumber) { - // 如果联系人缓存为空，则创建一个新的HashMap对象 - if(sContactCache == null) { - sContactCache = new HashMap(); - } - - // 如果联系人缓存中已存在该号码对应的联系人信息，则直接返回缓存中的信息 - if(sContactCache.containsKey(phoneNumber)) { - return sContactCache.get(phoneNumber); - } - - // 使用PhoneNumberUtils工具类将给定的号码转换为标准化的号码 - String selection = CALLER_ID_SELECTION.replace("+", - PhoneNumberUtils.toCallerIDMinMatch(phoneNumber)); - - // 查询联系人信息 - Cursor cursor = context.getContentResolver().query( - Data.CONTENT_URI, - new String[] { Phone.DISPLAY_NAME }, - selection, - new String[] { phoneNumber }, - null); - - // 如果查询结果不为空且有数据，则处理结果并返回联系人姓名 - if (cursor != null && cursor.moveToFirst()) { - try { - String name = cursor.getString(0); - // 将查询到的联系人信息存入缓存中 - sContactCache.put(phoneNumber, name); - return name; - } catch (IndexOutOfBoundsException e) { - Log.e(TAG, " Cursor get string error " + e.toString()); - return null; - } finally { - cursor.close(); - } - } else { - Log.d(TAG, "No contact matched with number:" + phoneNumber); - return null; - } - } -} diff --git a/src/data/Notes.java b/src/data/Notes.java deleted file mode 100644 index 4278425..0000000 --- a/src/data/Notes.java +++ /dev/null @@ -1,292 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package net.micode.notes.data; - -import android.net.Uri; - -public class Notes { - // 常量：ContentProvider的authority - public static final String AUTHORITY = "micode_notes"; - // 常量：日志输出时的tag - public static final String TAG = "Notes"; - // 常量：笔记类型 - public static final int TYPE_NOTE = 0; - // 常量：文件夹类型 - public static final int TYPE_FOLDER = 1; - // 常量：系统类型 - public static final int TYPE_SYSTEM = 2; - - /** - * 以下常量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} 是为不属于任何文件夹的笔记准备的 - * {@link Notes#ID_CALL_RECORD_FOLDER} 用于存储通话记录 - */ - public static final int ID_ROOT_FOLDER = 0; - public static final int ID_TEMPARAY_FOLDER = -1; - public static final int ID_CALL_RECORD_FOLDER = -2; - public static final int ID_TRASH_FOLER = -3; - - // 常量：intent传递的提醒日期extra的key - public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date"; - // 常量：intent传递的背景颜色id extra的key - public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id"; - // 常量：intent传递的widget id extra的key - public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id"; - // 常量：intent传递的widget type extra的key - public static final String INTENT_EXTRA_WIDGET_TYPE = "net.micode.notes.widget_type"; - // 常量：intent传递的文件夹id extra的key - public static final String INTENT_EXTRA_FOLDER_ID = "net.micode.notes.folder_id"; - // 常量：intent传递的通话日期extra的key - public static final String INTENT_EXTRA_CALL_DATE = "net.micode.notes.call_date"; - - // 常量：无效的widget类型 - public static final int TYPE_WIDGET_INVALIDE = -1; - // 常量：2x2的widget类型 - public static final int TYPE_WIDGET_2X = 0; - // 常量：4x4的widget类型 - public static final int TYPE_WIDGET_4X = 1; - - public static class DataConstants { - // 常量：笔记的MIME type - public static final String NOTE = TextNote.CONTENT_ITEM_TYPE; - // 常量：通话记录的MIME type - public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE; - } - - /** - * 查询所有笔记和文件夹的Uri - */ - public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" + AUTHORITY + "/note"); - - /** - * 查询数据的Uri - */ - public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data"); - - 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"; - - /** - * 最后修改日期 - *

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"; - - /** - * 文件夹名称或笔记的文本内容 - *

类型：TEXT

- */ - public static final String SNIPPET = "snippet"; - - /** - * 笔记的widget id - *

类型：INTEGER (long)

- */ - public static final String WIDGET_ID = "widget_id"; - - /** - * 笔记的widget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"; - - /** - * 文件夹中的笔记计数 - *

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"; - - /** - * 上一次同步的ID - *

类型：INTEGER (long)

- */ - public static final String SYNC_ID = "sync_id"; - - /** - * 标识是否在本地修改 - *

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 ID - *

类型：TEXT

- */ - public static final String GTASK_ID = "gtask_id"; - - /** - * 版本号 - *

类型：INTEGER (long)

- */ - public static final String VERSION = "version"; - } - - public interface DataColumns { - /** - * 行的唯一ID - *

类型：INTEGER (long)

- */ - public static final String ID = "_id"; - - /** - * 此行代表的项的MIME类型 - *

类型：TEXT

- */ - public static final String MIME_TYPE = "mime_type"; - - /** - * 引用此数据所属的笔记的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"; - - /** - * 最后修改日期 - *

类型：INTEGER (long)

- */ - public static final String MODIFIED_DATE = "modified_date"; - - /** - * 数据内容 - *

类型：TEXT

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

类型：INTEGER

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

类型：INTEGER

- */ - public static final String DATA2 = "data2"; - - /** - * 通用数据列，其含义由{@link #MIMETYPE}指定，用于TEXT数据类型 - *

类型：TEXT

- */ - public static final String DATA3 = "data3"; - - /** - * 通用数据列，其含义由{@link #MIMETYPE}指定，用于TEXT数据类型 - *

类型：TEXT

- */ - public static final String DATA4 = "data4"; - - /** - * 通用数据列，其含义由{@link #MIMETYPE}指定，用于TEXT数据类型 - *

类型：TEXT

- */ - public static final String DATA5 = "data5"; - } - - - public static final class TextNote implements DataColumns { - /** - * 笔记在勾选列表模式下或正常模式下的标识 - *

数据类型: Integer 1:check list mode 0: normal mode

- */ - 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"); - } - - public static final class CallNote implements DataColumns { - /** - * Call date for this record - *

Type: INTEGER (long)

- */ - public static final String CALL_DATE = DATA1; - - /** - * Phone number for this record - *

Type: 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"); - }//电话内容的数据结构 -} - diff --git a/src/data/NotesDatabaseHelper.java b/src/data/NotesDatabaseHelper.java deleted file mode 100644 index 4b49c25..0000000 --- a/src/data/NotesDatabaseHelper.java +++ /dev/null @@ -1,365 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package net.micode.notes.data; - -import android.content.ContentValues;//就是用于保存一些数据（string boolean byte double float int long short ...）信息，这些信息可以被数据库操作时使用。 -import android.content.Context;//加载和访问资源。（android中主要是这两个功能，但是这里具体不清楚） -import android.database.sqlite.SQLiteDatabase;//主要提供了对应于添加、删除、更新、查询的操作方法： insert()、delete()、update()和query()。配合content.values -import android.database.sqlite.SQLiteOpenHelper;//用来管理数据的创建和版本更新 -import android.util.Log; - -import net.micode.notes.data.Notes.DataColumns; -import net.micode.notes.data.Notes.DataConstants; -import net.micode.notes.data.Notes.NoteColumns; -//数据库操作，用SQLOpenhelper,对一些note和文件进行数据库的操作，比如删除文件后，将文件里的note也相应删除 - -public class NotesDatabaseHelper extends SQLiteOpenHelper { - private static final String DB_NAME = "note.db"; - - private static final int DB_VERSION = 4; - - public interface TABLE { //接口，分成note和data，在后面的程序里分别使用过 - public static final String NOTE = "note"; - - public static final String DATA = "data"; - } - - private static final String TAG = "NotesDatabaseHelper"; - - private static NotesDatabaseHelper mInstance; - - 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" + - ")";//数据库中需要存储的项目的名称，就相当于创建一个表格的表头的内容。 - - 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 ''" + - ")";//和上面的功能一样，主要是存储的项目不同 - - private static final String CREATE_DATA_NOTE_ID_INDEX_SQL = - "CREATE INDEX IF NOT EXISTS note_id_index ON " + - TABLE.DATA + "(" + DataColumns.NOTE_ID + ");";//存储便签编号的一个数据表格 - - /** - * Increase folder's note count when move note to the folder - */ - 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";//在文件夹中移入一个Note之后需要更改的数据的表格。 - - /** - * Decrease folder's note count when move note from folder - */ - 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";//在文件夹中移出一个Note之后需要更改的数据的表格。 - - /** - * Increase folder's note count when insert new note to the folder - */ - 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";//在文件夹中插入一个Note之后需要更改的数据的表格。 - - /** - * Decrease folder's note count when delete note from the folder - */ - 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";//在文件夹中删除一个Note之后需要更改的数据的表格。 - - /** - * Update note's content when insert data with type {@link DataConstants#NOTE} - */ - 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";//在文件夹中对一个Note导入新的数据之后需要更改的数据的表格。 - - /** - * Update note's content when data with {@link DataConstants#NOTE} type has changed - */ - 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";//Note数据被修改后需要更改的数据的表格。 - - /** - * Update note's content when data with {@link DataConstants#NOTE} type has deleted - */ - 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";//Note数据被删除后需要更改的数据的表格。 - - /** - * Delete datas belong to note which has been deleted - */ - private static final String NOTE_DELETE_DATA_ON_DELETE_TRIGGER = - "CREATE TRIGGER delete_data_on_delete " + - " AFTER DELETE ON " + TABLE.NOTE + - " BEGIN" + - " DELETE FROM " + TABLE.DATA + - " WHERE " + DataColumns.NOTE_ID + "=old." + NoteColumns.ID + ";" + - " END";//删除已删除的便签的数据后需要更改的数据的表格。 - - /** - * Delete notes belong to folder which has been deleted - */ - 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";//删除已删除的文件夹的便签后需要更改的数据的表格。 - - /** - * Move notes belong to folder which has been moved to trash folder - */ - 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";//还原垃圾桶中便签后需要更改的数据的表格。 - - public NotesDatabaseHelper(Context context) { - super(context, DB_NAME, null, DB_VERSION); - }//构造函数，传入数据库的名称和版本 - - public void createNoteTable(SQLiteDatabase db) { - db.execSQL(CREATE_NOTE_TABLE_SQL); - reCreateNoteTableTriggers(db); - createSystemFolder(db); - Log.d(TAG, "note table has been created"); - }//创建表格（用来存储标签属性） - - 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); - }//execSQL是数据库操作的API，主要是更改行为的SQL语句。 - //在这里主要是用来重新创建上述定义的表格用的，先删除原来有的数据库的触发器再重新创建新的数据库 - - private void createSystemFolder(SQLiteDatabase db) { - ContentValues values = new ContentValues(); - - /** - * call record foler for call notes - */ - values.put(NoteColumns.ID, Notes.ID_CALL_RECORD_FOLDER); - values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); - db.insert(TABLE.NOTE, null, values); - - /** - * root folder which is default folder - */ - values.clear(); - values.put(NoteColumns.ID, Notes.ID_ROOT_FOLDER); - values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); - db.insert(TABLE.NOTE, null, values); - - /** - * temporary folder which is used for moving note - */ - values.clear(); - values.put(NoteColumns.ID, Notes.ID_TEMPARAY_FOLDER); - values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); - db.insert(TABLE.NOTE, null, values); - - /** - * create trash folder - */ - values.clear(); - values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER); - values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); - db.insert(TABLE.NOTE, null, values); - }//创建几个系统文件夹 - - 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"); - }//创建表格（用来存储标签内容） - - 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); - }//同上面的execSQL - - static synchronized NotesDatabaseHelper getInstance(Context context) { - if (mInstance == null) { - mInstance = new NotesDatabaseHelper(context); - } - return mInstance; - }//解决同一时刻只能有一个线程执行. - //在写程序库代码时，有时有一个类需要被所有的其它类使用， - //但又要求这个类只能被实例化一次，是个服务类，定义一次，其它类使用同一个这个类的实例 - - @Override - public void onCreate(SQLiteDatabase db) { - createNoteTable(db); - createDataTable(db); - }//实现两个表格（上面创建的两个表格） - - @Override - public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) { - boolean reCreateTriggers = false; - boolean skipV2 = false; - - if (oldVersion == 1) { - upgradeToV2(db); - skipV2 = true; // this upgrade including the upgrade from v2 to v3 - 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"); - } - }//数据库版本的更新（数据库内容的更改） - - 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); - }//更新到V2版本 - - private void upgradeToV3(SQLiteDatabase db) { - // drop unused triggers - 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"); - // add a column for gtask id - db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.GTASK_ID - + " TEXT NOT NULL DEFAULT ''"); - // add a trash system folder - 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); - }//更新到V3版本 - - private void upgradeToV4(SQLiteDatabase db) { - db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.VERSION - + " INTEGER NOT NULL DEFAULT 0"); - }//更新到V4版本,但是不知道V2、V3、V4是什么意思 -} diff --git a/src/data/NotesProvider.java b/src/data/NotesProvider.java deleted file mode 100644 index 1ed1bd8..0000000 --- a/src/data/NotesProvider.java +++ /dev/null @@ -1,336 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package net.micode.notes.data; - -import android.app.SearchManager; -import android.content.ContentProvider; -import android.content.ContentUris; -import android.content.ContentValues; -import android.content.Intent; -import android.content.UriMatcher; -import android.database.Cursor; -import android.database.sqlite.SQLiteDatabase; -import android.net.Uri; -import android.text.TextUtils; -import android.util.Log; - -import net.micode.notes.R; -import net.micode.notes.data.Notes.DataColumns; -import net.micode.notes.data.Notes.NoteColumns; -import net.micode.notes.data.NotesDatabaseHelper.TABLE; -//为存储和获取数据提供接口。可以在不同的应用程序之间共享数据 -//ContentProvider提供的方法 -//query：查询 -//insert：插入 -//update：更新 -//delete：删除 -//getType：得到数据类型 -public class NotesProvider extends ContentProvider { - // UriMatcher用于匹配Uri - private static final UriMatcher mMatcher; - - private NotesDatabaseHelper mHelper; - - private static final String TAG = "NotesProvider"; - - 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 { - // 创建UriMatcher时，调用UriMatcher(UriMatcher.NO_MATCH)表示不匹配任何路径的返回码 - mMatcher = new UriMatcher(UriMatcher.NO_MATCH); - // 把需要匹配Uri路径全部给注册上 - 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); - } - - /** - * x'0A' represents the '\n' character in sqlite. For title and content in the search result, - * we will trim '\n' and white space in order to show more information. - */ - // 声明 NOTES_SEARCH_PROJECTION - 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; - // 声明NOTES_SNIPPET_SEARCH_QUERY - private static String NOTES_SNIPPET_SEARCH_QUERY = "SELECT " + NOTES_SEARCH_PROJECTION - + " FROM " + TABLE.NOTE - + " WHERE " + NoteColumns.SNIPPET + " LIKE ?" - + " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER - + " AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE; - - @Override - // Context只有在onCreate()中才被初始化 - // 对mHelper进行实例化 - public boolean onCreate() { - mHelper = NotesDatabaseHelper.getInstance(getContext()); - return true; - } - - @Override - // 查询uri在数据库中对应的位置 - public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, - String sortOrder) { - Cursor c = null; - // 获取可读数据库 - SQLiteDatabase db = mHelper.getReadableDatabase(); - String id = null; - // 匹配查找uri - switch (mMatcher.match(uri)) { - // 对于不同的匹配值，在数据库中查找相应的条目 - case URI_NOTE: - c = db.query(TABLE.NOTE, projection, selection, selectionArgs, null, null, - sortOrder); - break; - 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; - case URI_DATA: - c = db.query(TABLE.DATA, projection, selection, selectionArgs, null, null, - sortOrder); - break; - 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; - case URI_SEARCH: - case URI_SEARCH_SUGGEST: - if (sortOrder != null || projection != null) { - // 不合法的参数异常 - 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) { - // getPathSegments()方法得到一个String的List， - // 在uri.getPathSegments().get(1)为第2个元素 - 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: - // 抛出异常 - throw new IllegalArgumentException("Unknown URI " + uri); - } - if (c != null) { - c.setNotificationUri(getContext().getContentResolver(), uri); - } - return c; - } - - @Override - // 插入一个uri - public Uri insert(Uri uri, ContentValues values) { - // 获得可写的数据库 - SQLiteDatabase db = mHelper.getWritableDatabase(); - long dataId = 0, noteId = 0, insertedId = 0; - switch (mMatcher.match(uri)) { - // 新增一个条目 - case URI_NOTE: - insertedId = noteId = db.insert(TABLE.NOTE, null, values); - break; - // 如果存在，查找NOTE_ID - 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); - } - // Notify the note uri - // notifyChange获得一个ContextResolver对象并且更新里面的内容 - if (noteId > 0) { - getContext().getContentResolver().notifyChange( - ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), null); - } - - // Notify the data uri - if (dataId > 0) { - getContext().getContentResolver().notifyChange( - ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), null); - } - - // 返回插入的uri的路径 - return ContentUris.withAppendedId(uri, insertedId); - } - - @Override - // 删除一个uri - public int delete(Uri uri, String selection, String[] selectionArgs) { - //Uri代表要操作的数据，Android上可用的每种资源 -包括 图像、视频片段、音频资源等都可以用Uri来表示。 - int count = 0; - String id = null; - // 获得可写的数据库 - SQLiteDatabase db = mHelper.getWritableDatabase(); - boolean deleteData = false; - switch (mMatcher.match(uri)) { - case URI_NOTE: - selection = "(" + selection + ") AND " + NoteColumns.ID + ">0 "; - count = db.delete(TABLE.NOTE, selection, selectionArgs); - break; - case URI_NOTE_ITEM: - id = uri.getPathSegments().get(1); - /** - * ID that smaller than 0 is system folder which is not allowed to - * trash - */ - long noteId = Long.valueOf(id); - if (noteId <= 0) { - break; - } - count = db.delete(TABLE.NOTE, - NoteColumns.ID + "=" + id + parseSelection(selection), selectionArgs); - break; - case URI_DATA: - count = db.delete(TABLE.DATA, selection, selectionArgs); - deleteData = true; - break; - 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; - } - - @Override - // 更新一个uri - 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)) { - case URI_NOTE: - increaseNoteVersion(-1, selection, selectionArgs); - count = db.update(TABLE.NOTE, values, selection, selectionArgs); - break; - 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; - case URI_DATA: - count = db.update(TABLE.DATA, values, selection, selectionArgs); - updateData = true; - break; - 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; - } - - // 将字符串解析成规定格式 - private String parseSelection(String selection) { - return (!TextUtils.isEmpty(selection) ? " AND (" + selection + ')' : ""); - } - - //增加一个noteVersion - 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); - } - - // execSQL()方法可以执行insert、delete、update和CREATE TABLE之类有更改行为的SQL语句 - mHelper.getWritableDatabase().execSQL(sql.toString()); - } - - @Override - public String getType(Uri uri) { - // TODO Auto-generated method stub - return null; - } - -} \ No newline at end of file diff --git a/src/gtask/data/MetaData.java b/src/gtask/data/MetaData.java deleted file mode 100644 index 0c84198..0000000 --- a/src/gtask/data/MetaData.java +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - package net.micode.notes.gtask.data; - - import android.database.Cursor; - import android.util.Log; - - import net.micode.notes.tool.GTaskStringUtils; - - import org.json.JSONException; - import org.json.JSONObject; - - - public class MetaData extends Task { - /* - * 功能描述：得到类的简写名称存入字符串TAG中 - * 实现过程：调用getSimpleName ()函数 - */ - private final static String TAG = MetaData.class.getSimpleName(); - - private String mRelatedGid = null; - /* - * 功能描述：设置数据，即生成元数据库 - * 实现过程：调用JSONObject库函数put ()，Task类中的setNotes ()和setName ()函数 - * 参数注解 - */ - public void setMeta(String gid, JSONObject metaInfo) - { - //对函数块进行注释 - try { - metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid); - /* - * 将这对键值放入metaInfo这个jsonobject对象中 - */ - } catch (JSONException e) { - Log.e(TAG, "failed to put related gid"); - /* - * 输出错误信息 - */ - } - setNotes(metaInfo.toString()); - setName(GTaskStringUtils.META_NOTE_NAME); - } - /* - * 功能描述：获取相关联的Gid - */ - public String getRelatedGid() { - return mRelatedGid; - } - /* - * 功能描述：判断当前数据是否为空，若为空则返回真即值得保存 - */ - - @Override - public boolean isWorthSaving() { - return getNotes() != null; - } - /* - * 功能描述：使用远程json数据对象设置元数据内容 - * 实现过程：调用父类Task中的setContentByRemoteJSON ()函数，并 - * 参数注解： - */ - @Override - public void setContentByRemoteJSON(JSONObject js) { - super.setContentByRemoteJSON(js); - if (getNotes() != null) { - try { - JSONObject metaInfo = new JSONObject(getNotes().trim()); - mRelatedGid = metaInfo.getString(GTaskStringUtils.META_HEAD_GTASK_ID); - } catch (JSONException e) { - Log.w(TAG, "failed to get related gid"); - mRelatedGid = null; - } - } - } - /* - * 功能描述：使用本地json数据对象设置元数据内容，一般不会用到，若用到，则抛出异常 - */ - @Override - public void setContentByLocalJSON(JSONObject js) { - // this function should not be called - throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called"); - } - /* - * 功能描述：从元数据内容中获取本地json对象，一般不会用到，若用到，则抛出异常 - */ - @Override - public JSONObject getLocalJSONFromContent() { - throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called"); - } - /* - * 功能描述：获取同步动作状态，一般不会用到，若用到，则抛出异常 - */ - @Override - public int getSyncAction(Cursor c) { - throw new IllegalAccessError("MetaData:getSyncAction should not be called"); - } - - } - \ No newline at end of file diff --git a/src/gtask/data/Node.java b/src/gtask/data/Node.java deleted file mode 100644 index 2206c3a..0000000 --- a/src/gtask/data/Node.java +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - package net.micode.notes.gtask.data; - - import android.database.Cursor; - - import org.json.JSONObject; - - /* - * 应该是同步操作的基础数据类型，定义了相关指示同步操作的常量 - * 关键字：abstract - */ - public abstract class Node { - //定义了各种用于表征同步状态的常量 - public static final int SYNC_ACTION_NONE = 0;// 本地和云端都无可更新内容（即本地和云端内容一致） - - public static final int SYNC_ACTION_ADD_REMOTE = 1;// 需要在远程云端增加内容 - - public static final int SYNC_ACTION_ADD_LOCAL = 2;// 需要在本地增加内容 - - public static final int SYNC_ACTION_DEL_REMOTE = 3;// 需要在远程云端删除内容 - - public static final int SYNC_ACTION_DEL_LOCAL = 4;// 需要在本地删除内容 - - public static final int SYNC_ACTION_UPDATE_REMOTE = 5;// 需要将本地内容更新到远程云端 - - public static final int SYNC_ACTION_UPDATE_LOCAL = 6;// 需要将远程云端内容更新到本地 - - public static final int SYNC_ACTION_UPDATE_CONFLICT = 7;// 同步出现冲突 - - public static final int SYNC_ACTION_ERROR = 8;// 同步出现错误 - - private String mGid; - - private String mName; - - private long mLastModified;//记录最后一次修改时间 - - private boolean mDeleted;//表征是否被删除 - - public Node() { - mGid = null; - mName = ""; - mLastModified = 0; - mDeleted = false; - } - - public abstract JSONObject getCreateAction(int actionId); - - public abstract JSONObject getUpdateAction(int actionId); - - public abstract void setContentByRemoteJSON(JSONObject js); - - public abstract void setContentByLocalJSON(JSONObject js); - - public abstract JSONObject getLocalJSONFromContent(); - - public abstract int getSyncAction(Cursor c); - - public void setGid(String gid) { - this.mGid = gid; - } - - public void setName(String name) { - this.mName = name; - } - - public void setLastModified(long lastModified) { - this.mLastModified = lastModified; - } - - public void setDeleted(boolean deleted) { - this.mDeleted = deleted; - } - - public String getGid() { - return this.mGid; - } - - public String getName() { - return this.mName; - } - - public long getLastModified() { - return this.mLastModified; - } - - 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 deleted file mode 100644 index 7474008..0000000 --- a/src/gtask/data/SqlData.java +++ /dev/null @@ -1,240 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - package net.micode.notes.gtask.data; - - import android.content.ContentResolver; - import android.content.ContentUris; - import android.content.ContentValues; - import android.content.Context; - import android.database.Cursor; - import android.net.Uri; - import android.util.Log; - - import net.micode.notes.data.Notes; - import net.micode.notes.data.Notes.DataColumns; - import net.micode.notes.data.Notes.DataConstants; - import net.micode.notes.data.Notes.NoteColumns; - import net.micode.notes.data.NotesDatabaseHelper.TABLE; - import net.micode.notes.gtask.exception.ActionFailureException; - - import org.json.JSONException; - import org.json.JSONObject; - - - /* - * Description：用于支持小米便签最底层的数据库相关操作，和sqlnote的关系上是子集关系，即data是note的子集（节点）。 - * SqlData其实就是也就是所谓数据中的数据 - */ - - - public class SqlData { - /* - * 功能描述：得到类的简写名称存入字符串TAG中 - * 实现过程：调用getSimpleName ()函数 - - */ - private static final String TAG = SqlData.class.getSimpleName(); - - private static final int INVALID_ID = -99999;//为mDataId置初始值-99999 - - - /** - * 来自Notes类中定义的DataColumn中的一些常量 - */ - - // 集合了interface DataColumns中所有SF常量 - public static final String[] PROJECTION_DATA = new String[] { - DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1, - DataColumns.DATA3 - }; - - /** - * 以下五个变量作为sql表中5列的编号 - */ - public static final int DATA_ID_COLUMN = 0; - - public static final int DATA_MIME_TYPE_COLUMN = 1; - - public static final int DATA_CONTENT_COLUMN = 2; - - public static final int DATA_CONTENT_DATA_1_COLUMN = 3; - - public static final int DATA_CONTENT_DATA_3_COLUMN = 4; - - private ContentResolver mContentResolver; - //判断是否直接用Content生成，是为true，否则为false - private boolean mIsCreate; - - private long mDataId; - - private String mDataMimeType; - - private String mDataContent; - - private long mDataContentData1; - - private String mDataContentData3; - - private ContentValues mDiffDataValues; - - /* - * 功能描述：构造函数，用于初始化数据 - * 参数注解：mContentResolver用于获取ContentProvider提供的数据 - * 参数注解： mIsCreate表征当前数据是用哪种方式创建（两种构造函数的参数不同） - */ - public SqlData(Context context) { - mContentResolver = context.getContentResolver(); - mIsCreate = true; - mDataId = INVALID_ID;//mDataId置初始值-99999 - mDataMimeType = DataConstants.NOTE; - mDataContent = ""; - mDataContentData1 = 0; - mDataContentData3 = ""; - mDiffDataValues = new ContentValues(); - } - - - /* - * 功能描述：构造函数，初始化数据 - * 参数注解：mContentResolver用于获取ContentProvider提供的数据 - * 参数注解： mIsCreate表征当前数据是用哪种方式创建（两种构造函数的参数不同） - */ - public SqlData(Context context, Cursor c) { - mContentResolver = context.getContentResolver(); - mIsCreate = false; - loadFromCursor(c); - mDiffDataValues = new ContentValues(); - } - - /* - * 功能描述：从光标处加载数据 - * 从当前的光标处将五列的数据加载到该类的对象 - */ - 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); - } - - - /* - * 功能描述：设置用于共享的数据，并提供异常抛出与处理机制 - */ - public void setContent(JSONObject js) throws JSONException { - //如果传入的JSONObject对象中有DataColumns.ID这一项，则设置，否则设为INVALID_ID - 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); - } - mDataContentData1 = dataContentData1; - - String dataContentData3 = js.has(DataColumns.DATA3) ? js.getString(DataColumns.DATA3) : ""; - if (mIsCreate || !mDataContentData3.equals(dataContentData3)) { - mDiffDataValues.put(DataColumns.DATA3, dataContentData3); - } - mDataContentData3 = dataContentData3; - } - - - /* - * 功能描述：获取共享的数据内容，并提供异常抛出与处理机制 - */ - public JSONObject getContent() throws JSONException { - if (mIsCreate) { - Log.e(TAG, "it seems that we haven't created this in database yet"); - return null; - } - //创建JSONObject对象。并将相关数据放入其中，并返回。 - 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; - } - - /* - * 功能描述：commit函数用于把当前造作所做的修改保存到数据库 - */ - 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; - } - - /* - * 功能描述：获取当前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 deleted file mode 100644 index aec76bc..0000000 --- a/src/gtask/data/SqlNote.java +++ /dev/null @@ -1,578 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - package net.micode.notes.gtask.data; - - import android.appwidget.AppWidgetManager; - import android.content.ContentResolver; - import android.content.ContentValues; - import android.content.Context; - import android.database.Cursor; - import android.net.Uri; - import android.util.Log; - - import net.micode.notes.data.Notes; - import net.micode.notes.data.Notes.DataColumns; - import net.micode.notes.data.Notes.NoteColumns; - import net.micode.notes.gtask.exception.ActionFailureException; - import net.micode.notes.tool.GTaskStringUtils; - import net.micode.notes.tool.ResourceParser; - - import org.json.JSONArray; - import org.json.JSONException; - import org.json.JSONObject; - - import java.util.ArrayList; - - - /* - * Description：用于支持小米便签最底层的数据库相关操作，和sqldata的关系上是父集关系，即note是data的子父集。 - * 和SqlData相比，SqlNote算是真正意义上的数据了。 - */ - - - public class SqlNote { - /* - * 功能描述：得到类的简写名称存入字符串TAG中 - * 实现过程：调用getSimpleName ()函数 - */ - private static final String TAG = SqlNote.class.getSimpleName(); - - private static final int INVALID_ID = -99999; - // 集合了interface NoteColumns中所有SF常量（17个） - 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 - }; - - //以下设置17个列的编号 - public static final int ID_COLUMN = 0; - - public static final int ALERTED_DATE_COLUMN = 1; - - public static final int BG_COLOR_ID_COLUMN = 2; - - public static final int CREATED_DATE_COLUMN = 3; - - public static final int HAS_ATTACHMENT_COLUMN = 4; - - public static final int MODIFIED_DATE_COLUMN = 5; - - public static final int NOTES_COUNT_COLUMN = 6; - - public static final int PARENT_ID_COLUMN = 7; - - public static final int SNIPPET_COLUMN = 8; - - public static final int TYPE_COLUMN = 9; - - public static final int WIDGET_ID_COLUMN = 10; - - public static final int WIDGET_TYPE_COLUMN = 11; - - public static final int SYNC_ID_COLUMN = 12; - - public static final int LOCAL_MODIFIED_COLUMN = 13; - - public static final int ORIGIN_PARENT_ID_COLUMN = 14; - - public static final int GTASK_ID_COLUMN = 15; - - public static final int VERSION_COLUMN = 16; - - //一下定义了17个内部的变量，其中12个可以由content中获得，5个需要初始化为0或者new - private Context mContext; - - private ContentResolver mContentResolver; - - private boolean mIsCreate; - - private long mId; - - private long mAlertDate; - - private int mBgColorId; - - private long mCreatedDate; - - private int mHasAttachment; - - private long mModifiedDate; - - private long mParentId; - - private String mSnippet; - - private int mType; - - private int mWidgetId; - - private int mWidgetType; - - private long mOriginParent; - - private long mVersion; - - private ContentValues mDiffNoteValues; - - private ArrayList mDataList; - - /* - * 功能描述：构造函数 - * 参数注解： mIsCreate用于标示构造方式 - */ - //构造函数只有context，对所有的变量进行初始化 - public SqlNote(Context context) { - mContext = context; - mContentResolver = context.getContentResolver(); - mIsCreate = true; - mId = INVALID_ID; - mAlertDate = 0; - mBgColorId = ResourceParser.getDefaultBgId(context); - mCreatedDate = System.currentTimeMillis();//调用系统函数获得创建时间 - mHasAttachment = 0; - mModifiedDate = System.currentTimeMillis();//最后一次修改时间初始化为创建时间 - 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(); - } - - - /* - * 功能描述：构造函数 - * 参数注解： mIsCreate用于标示构造方式 - */ - //构造函数有context和一个数据库的cursor，多数变量通过cursor指向的一条记录直接进行初始化 - 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(); - } - - - /* - * 功能描述：构造函数 - * 参数注解： mIsCreate用于标示构造方式 - */ - 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(); - - } - - /* - * 功能描述：通过id从光标处加载数据 - */ - 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);//通过id获得对应的ContentResolver中的cursor - if (c != null) { - c.moveToNext(); - loadFromCursor(c);//然后加载数据进行初始化，这样函数 - //SqlNote(Context context, long id)与SqlNote(Context context, long id)的实现方式基本相同 - } else { - Log.w(TAG, "loadFromCursor: cursor = null"); - } - } finally { - if (c != null) - c.close(); - } - } - - /* - * 功能描述：通过游标从光标处加载数据 - */ - private void loadFromCursor(Cursor c) { - //直接从一条记录中的获得以下变量的初始值 - 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); - } - - /* - * 功能描述：通过content机制获取共享数据并加载到数据库当前游标处 - */ - 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(); - } - } - - /* - * 功能描述：设置通过content机制用于共享的数据信息 - */ - 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) { - // for folder we can only update the snnipet and type - 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; - } - - /* - * 功能描述：获取content机制提供的数据并加载到note中 - */ - 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) {//类型为note时 - 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) {//类型为文件夹或者 - 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; - } - - /* - * 功能描述：给当前id设置父id - */ - public void setParentId(long id) { - mParentId = id; - mDiffNoteValues.put(NoteColumns.PARENT_ID, id); - } - - /* - * 功能描述：给当前id设置Gtaskid - */ - public void setGtaskId(String gid) { - mDiffNoteValues.put(NoteColumns.GTASK_ID, gid); - } - - /* - * 功能描述：给当前id设置同步id - */ - public void setSyncId(long syncId) { - mDiffNoteValues.put(NoteColumns.SYNC_ID, syncId); - } - - /* - * 功能描述：初始化本地修改，即撤销所有当前修改 - */ - public void resetLocalModified() { - mDiffNoteValues.put(NoteColumns.LOCAL_MODIFIED, 0); - } - - /* - * 功能描述：获得当前id - */ - public long getId() { - return mId; - } - - /* - * 功能描述：获得当前id的父id - */ - public long getParentId() { - return mParentId; - } - - /* - * 功能描述：获取小片段即用于显示的部分便签内容 - */ - public String getSnippet() { - return mSnippet; - } - - /* - * 功能描述：判断是否为便签类型 - */ - public boolean isNoteType() { - return mType == Notes.TYPE_NOTE; - } - - /* - * 功能描述：commit函数用于把当前造作所做的修改保存到数据库 - */ - 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) {//直接使用sqldata中的实现 - 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) {//构造字符串 - 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); - } - } - } - - // refresh local info - 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 deleted file mode 100644 index 87480f4..0000000 --- a/src/gtask/data/Task.java +++ /dev/null @@ -1,356 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - package net.micode.notes.gtask.data; - - import android.database.Cursor; - import android.text.TextUtils; - import android.util.Log; - - import net.micode.notes.data.Notes; - import net.micode.notes.data.Notes.DataColumns; - import net.micode.notes.data.Notes.DataConstants; - import net.micode.notes.data.Notes.NoteColumns; - import net.micode.notes.gtask.exception.ActionFailureException; - import net.micode.notes.tool.GTaskStringUtils; - - import org.json.JSONArray; - import org.json.JSONException; - import org.json.JSONObject; - - - - public class Task extends Node { - private static final String TAG = Task.class.getSimpleName(); - - private boolean mCompleted;//是否完成 - - private String mNotes; - - private JSONObject mMetaInfo;//将在实例中存储数据的类型 - - private Task mPriorSibling;//对应的优先兄弟Task的指针（待完善） - - private TaskList mParent;//所在的任务列表的指针 - - public Task() { - super(); - mCompleted = false; - mNotes = null; - mPriorSibling = null;//TaskList中当前Task前面的Task的指针 - mParent = null;//当前Task所在的TaskList - mMetaInfo = null; - } - - 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 - if (mParent!= null) { - 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 - if (mParent!= null) { - 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; - } - - 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; - } - - 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"); - } - } - } - - public void setContentByLocalJSON(JSONObject js) { //��metadata����ʵʩ - 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(); - } - } - - public JSONObject getLocalJSONFromContent() { - String name = getName(); - try { - if (mMetaInfo == null) { - // new task created from web - 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 { - // synced task - 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; - } - } - - 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; - } - } - } - - 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; - } - - // validate the note id now - 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) { - // there is no local update - if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) { - // no update both side - return SYNC_ACTION_NONE; - } else { - // apply remote to local - return SYNC_ACTION_UPDATE_LOCAL; - } - } else { - // validate gtask 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()) { - // local modification only - 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; - } - - public boolean isWorthSaving() { - return mMetaInfo != null || (getName() != null && getName().trim().length() > 0) - || (getNotes() != null && getNotes().trim().length() > 0); - } - - public void setCompleted(boolean completed) { - this.mCompleted = completed; - } - - public void setNotes(String notes) { - this.mNotes = notes; - } - - public void setPriorSibling(Task priorSibling) { - this.mPriorSibling = priorSibling; - } - - public void setParent(TaskList parent) { - this.mParent = parent; - } - - public boolean getCompleted() { - return this.mCompleted; - } - - public String getNotes() { - return this.mNotes; - } - - public Task getPriorSibling() { - return this.mPriorSibling; - } - - public TaskList getParent() { - return this.mParent; - } - - } \ No newline at end of file diff --git a/src/gtask/data/TaskList.java b/src/gtask/data/TaskList.java deleted file mode 100644 index ca1d546..0000000 --- a/src/gtask/data/TaskList.java +++ /dev/null @@ -1,401 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - package net.micode.notes.gtask.data; - - import android.database.Cursor; - import android.util.Log; - - import net.micode.notes.data.Notes; - import net.micode.notes.data.Notes.NoteColumns; - import net.micode.notes.gtask.exception.ActionFailureException; - import net.micode.notes.tool.GTaskStringUtils; - - import org.json.JSONException; - import org.json.JSONObject; - - import java.util.ArrayList; - - - - public class TaskList extends Node { - private static final String TAG = TaskList.class.getSimpleName();//tag标记 - - private int mIndex;//当前TaskList的指针 - - private ArrayList mChildren;//类中主要的保存数据的单元，用来实现一个以Task为元素的ArrayList - - public TaskList() { - super(); - mChildren = new ArrayList(); - mIndex = 1; - } - - /* (non-Javadoc) - * @see net.micode.notes.gtask.data.Node#getCreateAction(int) - * 生成并返回一个包含了一定数据的JSONObject实体 - */ - 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实体 - 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; - } - - /* (non-Javadoc) - * @see net.micode.notes.gtask.data.Node#getUpdateAction(int) - * 生成并返回一个包含了一定数据的JSONObject实体 - */ - 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; - } - - 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"); - } - } - } - - 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(); - } - } - - 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; - } - } - - public int getSyncAction(Cursor c) { - try { - if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) { - // there is no local update - if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) { - // no update both side - return SYNC_ACTION_NONE; - } else { - // apply remote to local - return SYNC_ACTION_UPDATE_LOCAL; - } - } else { - // validate gtask 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()) { - // local modification only - return SYNC_ACTION_UPDATE_REMOTE; - } else { - // for folder conflicts, just apply local modification - return SYNC_ACTION_UPDATE_REMOTE; - } - } - } catch (Exception e) { - Log.e(TAG, e.toString()); - e.printStackTrace(); - } - - return SYNC_ACTION_ERROR; - } - - /** - * @return - * 功能：获得TaskList的大小，即mChildren的大小 - */ - public int getChildTaskCount() { - return mChildren.size(); - } - - /** - * @param task - * @return 返回值为是否成功添加任务。 - * 功能：在当前任务表末尾添加新的任务。 - */ - public boolean addChildTask(Task task) { - boolean ret = false; - if (task != null && !mChildren.contains(task)) { - ret = mChildren.add(task); - if (ret) { - // need to set prior sibling and parent - task.setPriorSibling(mChildren.isEmpty() ? null : mChildren - .get(mChildren.size() - 1)); - task.setParent(this); - //注意：每一次ArrayList的变化都要紧跟相关Task中PriorSibling的更改 - //，接下来几个函数都有相关操作 - } - } - return ret; - } - - /** - * @param task - * @param index - * @return - * 功能：在当前任务表的指定位置添加新的任务。 - */ - 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); - - // update the task list - 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; - } - - /** - * @param task - * @return 返回删除是否成功 - * 功能：删除TaskList中的一个Task - */ - public boolean removeChildTask(Task task) { - boolean ret = false; - int index = mChildren.indexOf(task); - if (index != -1) { - ret = mChildren.remove(task); - - if (ret) { - // reset prior sibling and parent - task.setPriorSibling(null); - task.setParent(null); - - // update the task list - if (index != mChildren.size()) { - mChildren.get(index).setPriorSibling( - index == 0 ? null : mChildren.get(index - 1)); - } - } - } - return ret; - } - - /** - * @param task - * @param index - * @return - * 功能：将当前TaskList中含有的某个Task移到index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)); - //利用已实现好的功能完成当下功能； - } - - /** - * @param gid - * @return返回寻找结果 - * 功能：按gid寻找Task - */ - 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; - } - - /** - * @param task - * @return - * 功能：返回指定Task的index - */ - public int getChildTaskIndex(Task task) { - return mChildren.indexOf(task); - } - - /** - * @param index - * @return - * 功能：返回指定index的Task - */ - public Task getChildTaskByIndex(int index) { - if (index < 0 || index >= mChildren.size()) { - Log.e(TAG, "getTaskByIndex: invalid index"); - return null; - } - return mChildren.get(index); - } - - /** - * @param gid - * @return - * 功能：返回指定gid的Task - */ - public Task getChilTaskByGid(String gid) { - for (Task task : mChildren) {//一种常见的ArrayList的遍历方法（四种，见精读笔记） - if (task.getGid().equals(gid)) - return task; - } - return null; - } - - public ArrayList getChildTaskList() { - return this.mChildren; - } - - public void setIndex(int index) { - this.mIndex = index; - } - - 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 deleted file mode 100644 index 1c8cd9d..0000000 --- a/src/gtask/exception/ActionFailureException.java +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* - * Description：支持小米便签运行过程中的运行异常处理。 - */ - - package net.micode.notes.gtask.exception; - - public class ActionFailureException extends RuntimeException { - private static final long serialVersionUID = 4425249765923293627L; - /* - * serialVersionUID相当于java类的身份证。主要用于版本控制。 - * serialVersionUID作用是序列化时保持版本的兼容性，即在版本升级时反序列化仍保持对象的唯一性。 - */ - - public ActionFailureException() { - super(); - } - /* - * 在JAVA类中使用super来引用父类的成分，用this来引用当前对象. - * 如果一个类从另外一个类继承，我们new这个子类的实例对象的时候，这个子类对象里面会有一个父类对象。 - * 怎么去引用里面的父类对象呢？使用super来引用 - * 也就是说，此处super()以及super (paramString)可认为是Exception ()和Exception (paramString) - */ - public ActionFailureException(String paramString) { - super(paramString); - } - - public ActionFailureException(String paramString, Throwable paramThrowable) { - super(paramString, paramThrowable); - } - } - \ No newline at end of file diff --git a/src/gtask/exception/NetworkFailureException.java b/src/gtask/exception/NetworkFailureException.java deleted file mode 100644 index d8307f5..0000000 --- a/src/gtask/exception/NetworkFailureException.java +++ /dev/null @@ -1,48 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* - * Description：支持小米便签运行过程中的网络异常处理。 - */ - - package net.micode.notes.gtask.exception; - - public class NetworkFailureException extends Exception { - private static final long serialVersionUID = 2107610287180234136L; - /* - * serialVersionUID相当于java类的身份证。主要用于版本控制。 - * serialVersionUID作用是序列化时保持版本的兼容性，即在版本升级时反序列化仍保持对象的唯一性。 - */ - - public NetworkFailureException() { - super(); - } - - /* - * 在JAVA类中使用super来引用父类的成分，用this来引用当前对象. - * 如果一个类从另外一个类继承，我们new这个子类的实例对象的时候，这个子类对象里面会有一个父类对象。 - * 怎么去引用里面的父类对象呢？使用super来引用 - * 也就是说，此处super()以及super (paramString)可认为是Exception ()和Exception (paramString) - */ - public NetworkFailureException(String paramString) { - super(paramString); - } - - public NetworkFailureException(String paramString, Throwable paramThrowable) { - super(paramString, paramThrowable); - } - } - \ No newline at end of file diff --git a/src/gtask/remote/GTaskASyncTask.java b/src/gtask/remote/GTaskASyncTask.java deleted file mode 100644 index 4d8c5b4..0000000 --- a/src/gtask/remote/GTaskASyncTask.java +++ /dev/null @@ -1,131 +0,0 @@ - -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - package net.micode.notes.gtask.remote; - - import android.app.Notification; - import android.app.NotificationManager; - import android.app.PendingIntent; - import android.content.Context; - import android.content.Intent; - import android.os.AsyncTask; - - import net.micode.notes.R; - import net.micode.notes.ui.NotesListActivity; - import net.micode.notes.ui.NotesPreferenceActivity; - - - /*异步操作类，实现GTask的异步操作过程 - * 主要方法： - * private void showNotification(int tickerId, String content) 向用户提示当前同步的状态，是一个用于交互的方法 - * protected Integer doInBackground(Void... unused) 此方法在后台线程执行，完成任务的主要工作，通常需要较长的时间 - * protected void onProgressUpdate(String... progress) 可以使用进度条增加用户体验度。 此方法在主线程执行，用于显示任务执行的进度。 - * protected void onPostExecute(Integer result) 相当于Handler 处理UI的方式，在这里面可以使用在doInBackground 得到的结果处理操作UI - */ - public class GTaskASyncTask extends AsyncTask { - - - private static int GTASK_SYNC_NOTIFICATION_ID = 5234235; - - public interface OnCompleteListener { - void onComplete(); - } - - private Context mContext; - - private NotificationManager mNotifiManager; - - private GTaskManager mTaskManager; - - private OnCompleteListener mOnCompleteListener; - - public GTaskASyncTask(Context context, OnCompleteListener listener) { - mContext = context; - mOnCompleteListener = listener; - mNotifiManager = (NotificationManager) mContext - .getSystemService(Context.NOTIFICATION_SERVICE); - mTaskManager = GTaskManager.getInstance(); - } - - public void cancelSync() { - mTaskManager.cancelSync(); - } - - public void publishProgess(String message) { // 发布进度单位，系统将会调用onProgressUpdate()方法更新这些值 - publishProgress(new String[] { - message - }); - } - - private void showNotification(int tickerId, String content) { - Notification notification = new Notification(R.drawable.notification, mContext - .getString(tickerId), System.currentTimeMillis()); - notification.defaults = Notification.DEFAULT_LIGHTS; // 调用系统自带灯光 - notification.flags = Notification.FLAG_AUTO_CANCEL; // 点击清除按钮或点击通知后会自动消失 - PendingIntent pendingIntent; //一个描述了想要启动一个Activity、Broadcast或是Service的意图 - if (tickerId != R.string.ticker_success) { - pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext, - NotesPreferenceActivity.class), 0); //如果同步不成功，那么从系统取得一个用于启动一个NotesPreferenceActivity的PendingIntent对象 - - } else { - pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext, - NotesListActivity.class), 0); //如果同步成功，那么从系统取得一个用于启动一个NotesListActivity的PendingIntent对象 - } - notification.setLatestEventInfo(mContext, mContext.getString(R.string.app_name), content, - pendingIntent); - mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification);//通过NotificationManager对象的notify（）方法来执行一个notification的消息 - } - - @Override - protected Integer doInBackground(Void... unused) { - publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity - .getSyncAccountName(mContext))); //利用getString,将把 NotesPreferenceActivity.getSyncAccountName(mContext))的字符串内容传进sync_progress_login中 - return mTaskManager.sync(mContext, this); //进行后台同步具体操作 - } - - @Override - protected void onProgressUpdate(String... progress) { - showNotification(R.string.ticker_syncing, progress[0]); - if (mContext instanceof GTaskSyncService) { //instanceof 判断mContext是否是GTaskSyncService的实例 - ((GTaskSyncService) mContext).sendBroadcast(progress[0]); - } - } - - @Override - protected void onPostExecute(Integer result) { //用于在执行完后台任务后更新UI,显示结果 - if (result == GTaskManager.STATE_SUCCESS) { - showNotification(R.string.ticker_success, mContext.getString( - R.string.success_sync_account, mTaskManager.getSyncAccount())); - NotesPreferenceActivity.setLastSyncTime(mContext, System.currentTimeMillis()); //设置最新同步的时间 - } 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)); - } //几种不同情况下的结果显示 - if (mOnCompleteListener != null) { - new Thread(new Runnable() { //这里好像是方法内的一个线程，但是并不太懂什么意思 - - public void run() { //完成后的操作，使用onComplete()将所有值都重新初始化，相当于完成一次操作 - mOnCompleteListener.onComplete(); - } - }).start(); - } - } - } \ No newline at end of file diff --git a/src/gtask/remote/GTaskClient.java b/src/gtask/remote/GTaskClient.java deleted file mode 100644 index 0697935..0000000 --- a/src/gtask/remote/GTaskClient.java +++ /dev/null @@ -1,674 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - package net.micode.notes.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; - - - - /* - * 主要功能：实现GTASK的登录操作，进行GTASK任务的创建，创建任务列表，从网络上获取任务和任务列表的内容 - * 主要使用类或技术：accountManager JSONObject HttpParams authToken Gid - */ - public class GTaskClient { - private static final String TAG = GTaskClient.class.getSimpleName(); - - private static final String GTASK_URL = "https://mail.google.com/tasks/"; //这个是指定的URL - - private static final String GTASK_GET_URL = "https://mail.google.com/tasks/ig"; - - private static final String GTASK_POST_URL = "https://mail.google.com/tasks/r/ig"; - - private static GTaskClient mInstance = null; - - private DefaultHttpClient mHttpClient; - - private String mGetUrl; - - private String mPostUrl; - - private long mClientVersion; - - private boolean mLoggedin; - - private long mLastLoginTime; - - private int mActionId; - - private Account mAccount; - - private JSONArray mUpdateArray; - - private GTaskClient() { - mHttpClient = null; - mGetUrl = GTASK_GET_URL; - mPostUrl = GTASK_POST_URL; - mClientVersion = -1; - mLoggedin = false; - mLastLoginTime = 0; - mActionId = 1; - mAccount = null; - mUpdateArray = null; - } - - /*用来获取的实例化对象 - * 使用 getInstance() - * 返回mInstance这个实例化对象 - */ - public static synchronized GTaskClient getInstance() { - if (mInstance == null) { - mInstance = new GTaskClient(); - } - return mInstance; - } - - /*用来实现登录操作的函数，传入的参数是一个Activity - * 设置登录操作限制时间，如果超时则需要重新登录 - * 有两种登录方式，使用用户自己的URL登录或者使用谷歌官方的URL登录 - * 返回true或者false，即最后是否登陆成功 - */ - public boolean login(Activity activity) { - // we suppose that the cookie would expire after 5 minutes - // then we need to re-login - //判断距离最后一次登录操作是否超过5分钟 - final long interval = 1000 * 60 * 5; - if (mLastLoginTime + interval < System.currentTimeMillis()) { - mLoggedin = false; - } - - // need to re-login after account switch 重新登录操作 - if (mLoggedin - && !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity - .getSyncAccountName(activity))) { - mLoggedin = false; - } - - //如果没超过时间，则不需要重新登录 - if (mLoggedin) { - Log.d(TAG, "already logged in"); - return true; - } - - mLastLoginTime = System.currentTimeMillis();//更新最后登录时间，改为系统当前的时间 - String authToken = loginGoogleAccount(activity, false);//判断是否登录到谷歌账户 - if (authToken == null) { - Log.e(TAG, "login google account failed"); - return false; - } - - // login with custom domain if necessary - //尝试使用用户自己的域名登录 - if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase() //将用户账号名改为统一格式（小写）后判断是否为一个谷歌账号地址 - .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"; //设置用户对应的getUrl - mPostUrl = url.toString() + "r/ig"; //设置用户对应的postUrl - - if (tryToLoginGtask(activity, authToken)) { - mLoggedin = true; - } - } - - // try to login with google official url - //如果用户账户无法登录，则使用谷歌官方的URI进行登录 - if (!mLoggedin) { - mGetUrl = GTASK_GET_URL; - mPostUrl = GTASK_POST_URL; - if (!tryToLoginGtask(activity, authToken)) { - return false; - } - } - - mLoggedin = true; - return true; - } - - /*具体实现登录谷歌账户的方法 - * 使用令牌机制 - * 使用AccountManager来管理注册账号 - * 返回值是账号的令牌 - */ - private String loginGoogleAccount(Activity activity, boolean invalidateToken) { - String authToken; //令牌，是登录操作保证安全性的一个方法 - AccountManager accountManager = AccountManager.get(activity);//AccountManager这个类给用户提供了集中注册账号的接口 - Account[] accounts = accountManager.getAccountsByType("com.google");//获取全部以com.google结尾的account - - if (accounts.length == 0) { - Log.e(TAG, "there is no available google account"); - return null; - } - - String accountName = NotesPreferenceActivity.getSyncAccountName(activity); - Account account = null; - //遍历获得的accounts信息，寻找已经记录过的账户信息 - for (Account a : accounts) { - if (a.name.equals(accountName)) { - account = a; - break; - } - } - if (account != null) { - mAccount = account; - } else { - Log.e(TAG, "unable to get an account with the same name in the settings"); - return null; - } - - // get the token now - //获取选中账号的令牌 - AccountManagerFuture accountManagerFuture = accountManager.getAuthToken(account, - "goanna_mobile", null, activity, null, null); - try { - Bundle authTokenBundle = accountManagerFuture.getResult(); - authToken = authTokenBundle.getString(AccountManager.KEY_AUTHTOKEN); - //如果是invalidateToken，那么需要调用invalidateAuthToken(String, String)方法废除这个无效token - if (invalidateToken) { - accountManager.invalidateAuthToken("com.google", authToken); - loginGoogleAccount(activity, false); - } - } catch (Exception e) { - Log.e(TAG, "get auth token failed"); - authToken = null; - } - - return authToken; - } - - //尝试登陆Gtask，这只是一个预先判断令牌是否是有效以及是否能登上GTask的方法,而不是具体实现登陆的方法 - private boolean tryToLoginGtask(Activity activity, String authToken) { - if (!loginGtask(authToken)) { - // maybe the auth token is out of authTokedate, now let's invalidate the - // token and try again - //删除过一个无效的authToken，申请一个新的后再次尝试登陆 - 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; - } - - //实现登录GTask的具体操作 - private boolean loginGtask(String authToken) { - int timeoutConnection = 10000; - int timeoutSocket = 15000; //socket是一种通信连接实现数据的交换的端口 - HttpParams httpParameters = new BasicHttpParams(); //实例化一个新的HTTP参数类 - HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);//设置连接超时时间 - HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);//设置设置端口超时时间 - mHttpClient = new DefaultHttpClient(httpParameters); - BasicCookieStore localBasicCookieStore = new BasicCookieStore(); //设置本地cookie - mHttpClient.setCookieStore(localBasicCookieStore); - HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false); - - // login gtask - try { - String loginUrl = mGetUrl + "?auth=" + authToken; //设置登录的url - HttpGet httpGet = new HttpGet(loginUrl); //通过登录的uri实例化网页上资源的查找 - HttpResponse response = null; - response = mHttpClient.execute(httpGet); - - // get the cookie now - //获取CookieStore里存放的cookie,看如果存有“GTL(不知道什么意思)”，则说明有验证成功的有效的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"); - } - - // get the client version - //获取client的内容，具体操作是在返回的Content中截取从_setup(开始到)}中间的字符串内容，也就是gtask_url的内容 - String resString = getResponseContent(response.getEntity()); - String jsBegin = "_setup("; - String jsEnd = ")}"; - int begin = resString.indexOf(jsBegin); - int end = resString.lastIndexOf(jsEnd); - String jsString = null; - if (begin != -1 && end != -1 && begin < end) { - jsString = resString.substring(begin + jsBegin.length(), end); - } - JSONObject js = new JSONObject(jsString); - mClientVersion = js.getLong("v"); - } catch (JSONException e) { - Log.e(TAG, e.toString()); - e.printStackTrace(); - return false; - } catch (Exception e) { - // simply catch all exceptions - Log.e(TAG, "httpget gtask_url failed"); - return false; - } - - return true; - } - - private int getActionId() { - return mActionId++; - } - - /*实例化创建一个用于向网络传输数据的对象 - * 使用HttpPost类 - * 返回一个httpPost实例化对象，但里面还没有内容 - */ - private HttpPost createHttpPost() { - HttpPost httpPost = new HttpPost(mPostUrl); - httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8"); - httpPost.setHeader("AT", "1"); - return httpPost; - } - - /*通过URL获取响应后返回的数据，也就是网络上的数据和资源 - * 使用getContentEncoding()获取网络上的资源和数据 - * 返回值就是获取到的资源 - */ - private String getResponseContent(HttpEntity entity) throws IOException { - String contentEncoding = null; - if (entity.getContentEncoding() != null) {//通过URL得到HttpEntity对象，如果不为空则使用getContent（）方法创建一个流将数据从网络都过来 - contentEncoding = entity.getContentEncoding().getValue(); - Log.d(TAG, "encoding: " + contentEncoding); - } - - InputStream input = entity.getContent(); - if (contentEncoding != null && contentEncoding.equalsIgnoreCase("gzip")) {//GZIP是使用DEFLATE进行压缩数据的另一个压缩库 - input = new GZIPInputStream(entity.getContent()); - } else if (contentEncoding != null && contentEncoding.equalsIgnoreCase("deflate")) {//DEFLATE是一个无专利的压缩算法，它可以实现无损数据压缩 - Inflater inflater = new Inflater(true); - input = new InflaterInputStream(entity.getContent(), inflater); - } - - try { - InputStreamReader isr = new InputStreamReader(input); - BufferedReader br = new BufferedReader(isr);//是一个包装类，它可以包装字符流，将字符流放入缓存里，先把字符读到缓存里，到缓存满了时候，再读入内存，是为了提供读的效率而设计的 - StringBuilder sb = new StringBuilder(); - - while (true) { - String buff = br.readLine(); - if (buff == null) { - return sb.toString(); - } - sb = sb.append(buff); - } - } finally { - input.close(); - } - } - - /*通过JSON发送请求 - * 请求的具体内容在json的实例化对象js中然后传入 - * 利用UrlEncodedFormEntity entity和httpPost.setEntity(entity)方法把js中的内容放置到httpPost中 - * 执行请求后使用getResponseContent方法得到返回的数据和资源 - * 将资源再次放入json后返回 - */ - private JSONObject postRequest(JSONObject js) throws NetworkFailureException { - if (!mLoggedin) {//未登录 - Log.e(TAG, "please login first"); - throw new ActionFailureException("not logged in"); - } - - //实例化一个httpPost的对象用来向服务器传输数据，在这里就是发送请求，而请求的内容在js里 - HttpPost httpPost = createHttpPost(); - try { - LinkedList list = new LinkedList(); - list.add(new BasicNameValuePair("r", js.toString())); - UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, "UTF-8"); //UrlEncodedFormEntity()的形式比较单一，是普通的键值对 - httpPost.setEntity(entity); - - // execute the post - //执行这个请求 - 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"); - } - } - - /*创建单个任务 - * 传入参数是一个.gtask.data.Task包里Task类的对象 - * 利用json获取Task里的内容,并且创建相应的jsPost - * 利用postRequest得到任务的返回信息 - * 使用task.setGid设置task的new_ID - */ - public void createTask(Task task) throws NetworkFailureException { - commitUpdate(); - try { - JSONObject jsPost = new JSONObject(); - JSONArray actionList = new JSONArray(); - - // action_list - actionList.put(task.getCreateAction(getActionId())); - jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); - - // client_version - jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); - - // post - JSONObject jsResponse = postRequest(jsPost); - JSONObject jsResult = (JSONObject) jsResponse.getJSONArray( - GTaskStringUtils.GTASK_JSON_RESULTS).get(0); - task.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID)); - - } catch (JSONException e) { - Log.e(TAG, e.toString()); - e.printStackTrace(); - throw new ActionFailureException("create task: handing jsonobject failed"); - } - } - - /* - * 创建一个任务列表，与createTask几乎一样，区别就是最后设置的是tasklist的gid - */ - public void createTaskList(TaskList tasklist) throws NetworkFailureException { - commitUpdate(); - try { - JSONObject jsPost = new JSONObject(); - JSONArray actionList = new JSONArray(); - - // action_list - actionList.put(tasklist.getCreateAction(getActionId())); - jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); - - // client version - jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); - - // post - JSONObject jsResponse = postRequest(jsPost); - JSONObject jsResult = (JSONObject) jsResponse.getJSONArray( - GTaskStringUtils.GTASK_JSON_RESULTS).get(0); - tasklist.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID)); - - } catch (JSONException e) { - Log.e(TAG, e.toString()); - e.printStackTrace(); - throw new ActionFailureException("create tasklist: handing jsonobject failed"); - } - } - - /* - * 同步更新操作 - * 使用JSONObject进行数据存储，使用jsPost.put，Put的信息包括UpdateArray和ClientVersion - * 使用postRequest发送这个jspost,进行处理 - */ - public void commitUpdate() throws NetworkFailureException { - if (mUpdateArray != null) { - try { - JSONObject jsPost = new JSONObject(); - - // action_list - jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, mUpdateArray); - - // client_version - jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); - - postRequest(jsPost); - mUpdateArray = null; - } catch (JSONException e) { - Log.e(TAG, e.toString()); - e.printStackTrace(); - throw new ActionFailureException("commit update: handing jsonobject failed"); - } - } - } - - /* - * 添加更新的事项 - * 调用commitUpdate()实现 - */ - public void addUpdateNode(Node node) throws NetworkFailureException { - if (node != null) { - // too many update items may result in an error - // set max to 10 items - if (mUpdateArray != null && mUpdateArray.length() > 10) { - commitUpdate(); - } - - if (mUpdateArray == null) - mUpdateArray = new JSONArray(); - mUpdateArray.put(node.getUpdateAction(getActionId())); - } - } - - /* - * 移动task,比如讲task移动到不同的task列表中去 - * 通过getGid获取task所属列表的gid - * 通过JSONObject.put(String name, Object value)函数设置移动后的task的相关属性值，从而达到移动的目的 - * 最后还是通过postRequest进行更新后的发送 - */ - public void moveTask(Task task, TaskList preParent, TaskList curParent) - throws NetworkFailureException { - commitUpdate(); - try { - JSONObject jsPost = new JSONObject(); - JSONArray actionList = new JSONArray(); - JSONObject action = new JSONObject(); - - // action_list - action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, - GTaskStringUtils.GTASK_JSON_ACTION_TYPE_MOVE); - action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId()); - action.put(GTaskStringUtils.GTASK_JSON_ID, task.getGid()); - if (preParent == curParent && task.getPriorSibling() != null) { - // put prioring_sibing_id only if moving within the tasklist and - // it is not the first one - //设置优先级ID，只有当移动是发生在文件中 - action.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, task.getPriorSibling()); - } - action.put(GTaskStringUtils.GTASK_JSON_SOURCE_LIST, preParent.getGid()); //设置移动前所属列表 - action.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT, curParent.getGid()); //设置当前所属列表 - if (preParent != curParent) { - // put the dest_list only if moving between tasklists - action.put(GTaskStringUtils.GTASK_JSON_DEST_LIST, curParent.getGid()); - } - actionList.put(action); - //最后将ACTION_LIST加入到jsPost中 - jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); - - // client_version - jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); - - postRequest(jsPost); - - } catch (JSONException e) { - Log.e(TAG, e.toString()); - e.printStackTrace(); - throw new ActionFailureException("move task: handing jsonobject failed"); - } - } - - /* - * 删除操作节点 - * 还是利用JSON - * 删除过后使用postRequest发送删除后的结果 - */ - public void deleteNode(Node node) throws NetworkFailureException { - commitUpdate(); - try { - JSONObject jsPost = new JSONObject(); - JSONArray actionList = new JSONArray(); - - // action_list - node.setDeleted(true); - actionList.put(node.getUpdateAction(getActionId())); //这里会获取到删除操作的ID，加入到actionLiast中 - jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); - - // client_version - jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); - - postRequest(jsPost); - mUpdateArray = null; - } catch (JSONException e) { - Log.e(TAG, e.toString()); - e.printStackTrace(); - throw new ActionFailureException("delete node: handing jsonobject failed"); - } - } - - /* - * 获取任务列表 - * 首先通过GetURI使用getResponseContent从网上获取数据 - * 然后筛选出"_setup("到)}的部分，并且从中获取GTASK_JSON_LISTS的内容返回 - */ - public JSONArray getTaskLists() throws NetworkFailureException { - if (!mLoggedin) { - Log.e(TAG, "please login first"); - throw new ActionFailureException("not logged in"); - } - - try { - HttpGet httpGet = new HttpGet(mGetUrl); - HttpResponse response = null; - response = mHttpClient.execute(httpGet); - - // get the task list - //筛选工作，把筛选出的字符串放入jsString - 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); - //获取GTASK_JSON_LISTS - 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"); - } - } - - /* - * 通过传入的TASKList的gid,从网络上获取相应属于这个任务列表的任务 - */ - public JSONArray getTaskList(String listGid) throws NetworkFailureException { - commitUpdate(); - try { - JSONObject jsPost = new JSONObject(); - JSONArray actionList = new JSONArray(); - JSONObject action = new JSONObject(); - - // action_list - action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, - GTaskStringUtils.GTASK_JSON_ACTION_TYPE_GETALL); - action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId()); - action.put(GTaskStringUtils.GTASK_JSON_LIST_ID, listGid); //这里设置为传入的listGid - action.put(GTaskStringUtils.GTASK_JSON_GET_DELETED, false); - actionList.put(action); - jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); - - // client_version - jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); - - JSONObject jsResponse = postRequest(jsPost); - return jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_TASKS); - } catch (JSONException e) { - Log.e(TAG, e.toString()); - e.printStackTrace(); - throw new ActionFailureException("get task list: handing jsonobject failed"); - } - } - - public Account getSyncAccount() { - return mAccount; - } - - //重置更新的内容 - 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 deleted file mode 100644 index 282ac45..0000000 --- a/src/gtask/remote/GTaskManager.java +++ /dev/null @@ -1,894 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - package net.micode.notes.gtask.remote; - - import android.app.Activity; - import android.content.ContentResolver; - import android.content.ContentUris; - import android.content.ContentValues; - import android.content.Context; - import android.database.Cursor; - import android.util.Log; - - import net.micode.notes.R; - import net.micode.notes.data.Notes; - import net.micode.notes.data.Notes.DataColumns; - import net.micode.notes.data.Notes.NoteColumns; - import net.micode.notes.gtask.data.MetaData; - import net.micode.notes.gtask.data.Node; - import net.micode.notes.gtask.data.SqlNote; - import net.micode.notes.gtask.data.Task; - import net.micode.notes.gtask.data.TaskList; - import net.micode.notes.gtask.exception.ActionFailureException; - import net.micode.notes.gtask.exception.NetworkFailureException; - import net.micode.notes.tool.DataUtils; - import net.micode.notes.tool.GTaskStringUtils; - - import org.json.JSONArray; - import org.json.JSONException; - import org.json.JSONObject; - - import java.util.HashMap; - import java.util.HashSet; - import java.util.Iterator; - import java.util.Map; - - - - public class GTaskManager { - private static final String TAG = GTaskManager.class.getSimpleName(); - public static final int STATE_SUCCESS = 0; - public static final int STATE_NETWORK_ERROR = 1; - public static final int STATE_INTERNAL_ERROR = 2; - public static final int STATE_SYNC_IN_PROGRESS = 3; - public static final int STATE_SYNC_CANCELLED = 4; - private static GTaskManager mInstance = null; - - private Activity mActivity; - private Context mContext; - private ContentResolver mContentResolver; - private boolean mSyncing; - private boolean mCancelled; - private HashMap mGTaskListHashMap; - private HashMap mGTaskHashMap; - private HashMap mMetaHashMap; - private TaskList mMetaList; - private HashSet mLocalDeleteIdMap; - private HashMap mGidToNid; - private HashMap mNidToGid; - - private GTaskManager() { //对象初始化函数 - mSyncing = false; //正在同步,flase代表未执行 - mCancelled = false; //全局标识，flase代表可以执行 - mGTaskListHashMap = new HashMap(); //<>代表Java的泛型,就是创建一个用类型作为参数的类。 - mGTaskHashMap = new HashMap(); - mMetaHashMap = new HashMap(); - mMetaList = null; - mLocalDeleteIdMap = new HashSet(); - mGidToNid = new HashMap(); //GoogleID to NodeID?? - mNidToGid = new HashMap(); //NodeID to GoogleID???通过hashmap散列表建立映射 - } - - /** - * 包含关键字synchronized，语言级同步，指明该函数可能运行在多线程的环境下。 - * 功能：类初始化函数 - * @author TTS - * @return GtaskManger - */ - public static synchronized GTaskManager getInstance() { //可能运行在多线程环境下，使用语言级同步--synchronized - if (mInstance == null) { - mInstance = new GTaskManager(); - } - return mInstance; - } - - /** - * 包含关键字synchronized，语言级同步，指明该函数可能运行在多线程的环境下。 - * @author TTS - * @param activity - */ - public synchronized void setActivityContext(Activity activity) { - // used for getting auth token - mActivity = activity; - } - - /** - * 核心函数 - * 功能：实现了本地同步操作和远端同步操作 - * @author TTS - * @param context-----获取上下文 - * @param asyncTask-------用于同步的异步操作类 - * @return int - */ - public int sync(Context context, GTaskASyncTask asyncTask) { //核心函数 - if (mSyncing) { - Log.d(TAG, "Sync is in progress"); //创建日志文件（调试信息），debug - return STATE_SYNC_IN_PROGRESS; - } - mContext = context; - mContentResolver = mContext.getContentResolver(); - mSyncing = true; - mCancelled = false; - mGTaskListHashMap.clear(); - mGTaskHashMap.clear(); - mMetaHashMap.clear(); - mLocalDeleteIdMap.clear(); - mGidToNid.clear(); - mNidToGid.clear(); - - try { - GTaskClient client = GTaskClient.getInstance(); //getInstance即为创建一个实例,client--客户机 - client.resetUpdateArray(); //JSONArray类型，reset即置为NULL - - // login google task - if (!mCancelled) { - if (!client.login(mActivity)) { - throw new NetworkFailureException("login google task failed"); - } - } - - // get the task list from google - asyncTask.publishProgess(mContext.getString(R.string.sync_progress_init_list)); - initGTaskList(); //获取Google上的JSONtasklist转为本地TaskList - - // do content sync work - asyncTask.publishProgess(mContext.getString(R.string.sync_progress_syncing)); - syncContent(); - } catch (NetworkFailureException e) { //分为两种异常，此类异常为网络异常 - Log.e(TAG, e.toString()); //创建日志文件（调试信息），error - return STATE_NETWORK_ERROR; - } catch (ActionFailureException e) { //此类异常为操作异常 - Log.e(TAG, e.toString()); - return STATE_INTERNAL_ERROR; - } catch (Exception e) { - Log.e(TAG, e.toString()); - e.printStackTrace(); - return STATE_INTERNAL_ERROR; - } finally { - mGTaskListHashMap.clear(); - mGTaskHashMap.clear(); - mMetaHashMap.clear(); - mLocalDeleteIdMap.clear(); - mGidToNid.clear(); - mNidToGid.clear(); - mSyncing = false; - } - - return mCancelled ? STATE_SYNC_CANCELLED : STATE_SUCCESS; - } - - /** - *功能：初始化GtaskList，获取Google上的JSONtasklist转为本地TaskList。 - *获得的数据存储在mMetaList，mGTaskListHashMap，mGTaskHashMap - *@author TTS - *@exception NetworkFailureException - *@return void - */ - private void initGTaskList() throws NetworkFailureException { - if (mCancelled) - return; - GTaskClient client = GTaskClient.getInstance(); //getInstance即为创建一个实例，client应指远端客户机 - try { - //Json对象是Name Value对(即子元素)的无序集合，相当于一个Map对象。JsonObject类是bantouyan-json库对Json对象的抽象，提供操纵Json对象的各种方法。 - //其格式为{"key1":value1,"key2",value2....};key 必须是字符串。 - //因为ajax请求不刷新页面，但配合js可以实现局部刷新，因此json常常被用来作为异步请求的返回对象使用。 - JSONArray jsTaskLists = client.getTaskLists(); //原注释为get task list------lists？？？ - - // init meta list first - mMetaList = null; //TaskList类型 - for (int i = 0; i < jsTaskLists.length(); i++) { - JSONObject object = jsTaskLists.getJSONObject(i); //JSONObject与JSONArray一个为对象，一个为数组。此处取出单个JASONObject - String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID); - String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME); - - if (name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META)) { - mMetaList = new TaskList(); //MetaList意为元表,Tasklist类型，此处为初始化 - mMetaList.setContentByRemoteJSON(object); //将JSON中部分数据复制到自己定义的对象中相对应的数据：name->mname... - - // load meta data - JSONArray jsMetas = client.getTaskList(gid); //原注释为get action_list------list？？？ - for (int j = 0; j < jsMetas.length(); j++) { - object = (JSONObject) jsMetas.getJSONObject(j); - MetaData metaData = new MetaData(); //继承自Node - metaData.setContentByRemoteJSON(object); - if (metaData.isWorthSaving()) { //if not worth to save，metadata将不加入mMetaList - mMetaList.addChildTask(metaData); - if (metaData.getGid() != null) { - mMetaHashMap.put(metaData.getRelatedGid(), metaData); - } - } - } - } - } - - // create meta list if not existed - if (mMetaList == null) { - mMetaList = new TaskList(); - mMetaList.setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX - + GTaskStringUtils.FOLDER_META); - GTaskClient.getInstance().createTaskList(mMetaList); - } - - // init task list - for (int i = 0; i < jsTaskLists.length(); i++) { - JSONObject object = jsTaskLists.getJSONObject(i); - String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID); //通过getString函数传入本地某个标志数据的名称，获取其在远端的名称。 - String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME); - - if (name.startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX) - && !name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX - + GTaskStringUtils.FOLDER_META)) { - TaskList tasklist = new TaskList(); //继承自Node - tasklist.setContentByRemoteJSON(object); - mGTaskListHashMap.put(gid, tasklist); - mGTaskHashMap.put(gid, tasklist); //为什么加两遍？？？ - - // load tasks - JSONArray jsTasks = client.getTaskList(gid); - for (int j = 0; j < jsTasks.length(); j++) { - object = (JSONObject) jsTasks.getJSONObject(j); - gid = object.getString(GTaskStringUtils.GTASK_JSON_ID); - Task task = new Task(); - task.setContentByRemoteJSON(object); - if (task.isWorthSaving()) { - task.setMetaInfo(mMetaHashMap.get(gid)); - tasklist.addChildTask(task); - mGTaskHashMap.put(gid, task); - } - } - } - } - } catch (JSONException e) { - Log.e(TAG, e.toString()); - e.printStackTrace(); - throw new ActionFailureException("initGTaskList: handing JSONObject failed"); - } - } - - /** - * 功能：本地内容同步操作 - * @throws NetworkFailureException - * @return 无返回值 - */ - private void syncContent() throws NetworkFailureException { //本地内容同步操作 - int syncType; - Cursor c = null; //数据库指针 - String gid; //GoogleID?? - Node node; //Node包含Sync_Action的不同类型 - - mLocalDeleteIdMap.clear(); //HashSet类型 - - if (mCancelled) { - return; - } - - // for local deleted note - try { - c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, - "(type<>? AND parent_id=?)", new String[] { - String.valueOf(Notes.TYPE_SYSTEM), String.valueOf(Notes.ID_TRASH_FOLER) - }, null); - if (c != null) { - while (c.moveToNext()) { - gid = c.getString(SqlNote.GTASK_ID_COLUMN); - node = mGTaskHashMap.get(gid); - if (node != null) { - mGTaskHashMap.remove(gid); - doContentSync(Node.SYNC_ACTION_DEL_REMOTE, node, c); - } - - mLocalDeleteIdMap.add(c.getLong(SqlNote.ID_COLUMN)); - } - } else { - Log.w(TAG, "failed to query trash folder"); - } - } finally { - if (c != null) { - c.close(); - c = null; - } - } - - // sync folder first - syncFolder(); - - // for note existing in database - try { - c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, - "(type=? AND parent_id<>?)", new String[] { - String.valueOf(Notes.TYPE_NOTE), String.valueOf(Notes.ID_TRASH_FOLER) - }, NoteColumns.TYPE + " DESC"); - if (c != null) { - while (c.moveToNext()) { - gid = c.getString(SqlNote.GTASK_ID_COLUMN); - node = mGTaskHashMap.get(gid); - if (node != null) { - mGTaskHashMap.remove(gid); - mGidToNid.put(gid, c.getLong(SqlNote.ID_COLUMN)); //通过hashmap建立联系 - mNidToGid.put(c.getLong(SqlNote.ID_COLUMN), gid); //通过hashmap建立联系 - syncType = node.getSyncAction(c); - } else { - if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) { - // local add - syncType = Node.SYNC_ACTION_ADD_REMOTE; - } else { - // remote delete - syncType = Node.SYNC_ACTION_DEL_LOCAL; - } - } - doContentSync(syncType, node, c); - } - } else { - Log.w(TAG, "failed to query existing note in database"); - } - - } finally { - if (c != null) { - c.close(); - c = null; - } - } - - // go through remaining items - Iterator> iter = mGTaskHashMap.entrySet().iterator(); //Iterator迭代器 - while (iter.hasNext()) { - Map.Entry entry = iter.next(); - node = entry.getValue(); - doContentSync(Node.SYNC_ACTION_ADD_LOCAL, node, null); - } - - // mCancelled can be set by another thread, so we neet to check one by //thread----线程 - // one - // clear local delete table - if (!mCancelled) { - if (!DataUtils.batchDeleteNotes(mContentResolver, mLocalDeleteIdMap)) { - throw new ActionFailureException("failed to batch-delete local deleted notes"); - } - } - - // refresh local sync id - if (!mCancelled) { - GTaskClient.getInstance().commitUpdate(); - refreshLocalSyncId(); - } - - } - - /** - * 功能： - * @author TTS - * @throws NetworkFailureException - */ - private void syncFolder() throws NetworkFailureException { - Cursor c = null; - String gid; - Node node; - int syncType; - - if (mCancelled) { - return; - } - - // for root folder - try { - c = mContentResolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, - Notes.ID_ROOT_FOLDER), SqlNote.PROJECTION_NOTE, null, null, null); - if (c != null) { - c.moveToNext(); - gid = c.getString(SqlNote.GTASK_ID_COLUMN); - node = mGTaskHashMap.get(gid); - if (node != null) { - mGTaskHashMap.remove(gid); - mGidToNid.put(gid, (long) Notes.ID_ROOT_FOLDER); - mNidToGid.put((long) Notes.ID_ROOT_FOLDER, gid); - // for system folder, only update remote name if necessary - if (!node.getName().equals( - GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT)) - doContentSync(Node.SYNC_ACTION_UPDATE_REMOTE, node, c); - } else { - doContentSync(Node.SYNC_ACTION_ADD_REMOTE, node, c); - } - } else { - Log.w(TAG, "failed to query root folder"); - } - } finally { - if (c != null) { - c.close(); - c = null; - } - } - - // for call-note folder - try { - c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, "(_id=?)", - new String[] { - String.valueOf(Notes.ID_CALL_RECORD_FOLDER) - }, null); - if (c != null) { - if (c.moveToNext()) { - gid = c.getString(SqlNote.GTASK_ID_COLUMN); - node = mGTaskHashMap.get(gid); - if (node != null) { - mGTaskHashMap.remove(gid); - mGidToNid.put(gid, (long) Notes.ID_CALL_RECORD_FOLDER); - mNidToGid.put((long) Notes.ID_CALL_RECORD_FOLDER, gid); - // for system folder, only update remote name if - // necessary - if (!node.getName().equals( - GTaskStringUtils.MIUI_FOLDER_PREFFIX - + GTaskStringUtils.FOLDER_CALL_NOTE)) - doContentSync(Node.SYNC_ACTION_UPDATE_REMOTE, node, c); - } else { - doContentSync(Node.SYNC_ACTION_ADD_REMOTE, node, c); - } - } - } else { - Log.w(TAG, "failed to query call note folder"); - } - } finally { - if (c != null) { - c.close(); - c = null; - } - } - - // for local existing folders - try { - c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, - "(type=? AND parent_id<>?)", new String[] { - String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER) - }, NoteColumns.TYPE + " DESC"); - if (c != null) { - while (c.moveToNext()) { - gid = c.getString(SqlNote.GTASK_ID_COLUMN); - node = mGTaskHashMap.get(gid); - if (node != null) { - mGTaskHashMap.remove(gid); - mGidToNid.put(gid, c.getLong(SqlNote.ID_COLUMN)); - mNidToGid.put(c.getLong(SqlNote.ID_COLUMN), gid); - syncType = node.getSyncAction(c); - } else { - if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) { - // local add - syncType = Node.SYNC_ACTION_ADD_REMOTE; - } else { - // remote delete - syncType = Node.SYNC_ACTION_DEL_LOCAL; - } - } - doContentSync(syncType, node, c); - } - } else { - Log.w(TAG, "failed to query existing folder"); - } - } finally { - if (c != null) { - c.close(); - c = null; - } - } - - // for remote add folders - Iterator> iter = mGTaskListHashMap.entrySet().iterator(); - while (iter.hasNext()) { - Map.Entry entry = iter.next(); - gid = entry.getKey(); - node = entry.getValue(); - if (mGTaskHashMap.containsKey(gid)) { - mGTaskHashMap.remove(gid); - doContentSync(Node.SYNC_ACTION_ADD_LOCAL, node, null); - } - } - - if (!mCancelled) - GTaskClient.getInstance().commitUpdate(); - } - - /** - * 功能：syncType分类，addLocalNode，addRemoteNode，deleteNode，updateLocalNode，updateRemoteNode - * @author TTS - * @param syncType - * @param node - * @param c - * @throws NetworkFailureException - */ - private void doContentSync(int syncType, Node node, Cursor c) throws NetworkFailureException { - if (mCancelled) { - return; - } - - MetaData meta; - switch (syncType) { - case Node.SYNC_ACTION_ADD_LOCAL: - addLocalNode(node); - break; - case Node.SYNC_ACTION_ADD_REMOTE: - addRemoteNode(node, c); - break; - case Node.SYNC_ACTION_DEL_LOCAL: - meta = mMetaHashMap.get(c.getString(SqlNote.GTASK_ID_COLUMN)); - if (meta != null) { - GTaskClient.getInstance().deleteNode(meta); - } - mLocalDeleteIdMap.add(c.getLong(SqlNote.ID_COLUMN)); - break; - case Node.SYNC_ACTION_DEL_REMOTE: - meta = mMetaHashMap.get(node.getGid()); - if (meta != null) { - GTaskClient.getInstance().deleteNode(meta); - } - GTaskClient.getInstance().deleteNode(node); - break; - case Node.SYNC_ACTION_UPDATE_LOCAL: - updateLocalNode(node, c); - break; - case Node.SYNC_ACTION_UPDATE_REMOTE: - updateRemoteNode(node, c); - break; - case Node.SYNC_ACTION_UPDATE_CONFLICT: - // merging both modifications maybe a good idea - // right now just use local update simply - updateRemoteNode(node, c); - break; - case Node.SYNC_ACTION_NONE: - break; - case Node.SYNC_ACTION_ERROR: - default: - throw new ActionFailureException("unkown sync action type"); - } - } - - /** - * 功能：本地增加Node - * @author TTS - * @param node - * @throws NetworkFailureException - */ - private void addLocalNode(Node node) throws NetworkFailureException { - if (mCancelled) { - return; - } - - SqlNote sqlNote; - if (node instanceof TaskList) { - if (node.getName().equals( - GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT)) { - sqlNote = new SqlNote(mContext, Notes.ID_ROOT_FOLDER); - } else if (node.getName().equals( - GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_CALL_NOTE)) { - sqlNote = new SqlNote(mContext, Notes.ID_CALL_RECORD_FOLDER); - } else { - sqlNote = new SqlNote(mContext); - sqlNote.setContent(node.getLocalJSONFromContent()); - sqlNote.setParentId(Notes.ID_ROOT_FOLDER); - } - } else { - sqlNote = new SqlNote(mContext); - JSONObject js = node.getLocalJSONFromContent(); - try { - if (js.has(GTaskStringUtils.META_HEAD_NOTE)) { - JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); - if (note.has(NoteColumns.ID)) { - long id = note.getLong(NoteColumns.ID); - if (DataUtils.existInNoteDatabase(mContentResolver, id)) { - // the id is not available, have to create a new one - note.remove(NoteColumns.ID); - } - } - } - - if (js.has(GTaskStringUtils.META_HEAD_DATA)) { - JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA); - for (int i = 0; i < dataArray.length(); i++) { - JSONObject data = dataArray.getJSONObject(i); - if (data.has(DataColumns.ID)) { - long dataId = data.getLong(DataColumns.ID); - if (DataUtils.existInDataDatabase(mContentResolver, dataId)) { - // the data id is not available, have to create - // a new one - data.remove(DataColumns.ID); - } - } - } - - } - } catch (JSONException e) { - Log.w(TAG, e.toString()); - e.printStackTrace(); - } - sqlNote.setContent(js); - - Long parentId = mGidToNid.get(((Task) node).getParent().getGid()); - if (parentId == null) { - Log.e(TAG, "cannot find task's parent id locally"); - throw new ActionFailureException("cannot add local node"); - } - sqlNote.setParentId(parentId.longValue()); - } - - // create the local node - sqlNote.setGtaskId(node.getGid()); - sqlNote.commit(false); - - // update gid-nid mapping - mGidToNid.put(node.getGid(), sqlNote.getId()); - mNidToGid.put(sqlNote.getId(), node.getGid()); - - // update meta - updateRemoteMeta(node.getGid(), sqlNote); - } - - /** - * 功能：update本地node - * @author TTS - * @param node - * ----同步操作的基础数据类型 - * @param c - * ----Cursor - * @throws NetworkFailureException - */ - private void updateLocalNode(Node node, Cursor c) throws NetworkFailureException { - if (mCancelled) { - return; - } - - SqlNote sqlNote; - // update the note locally - sqlNote = new SqlNote(mContext, c); - sqlNote.setContent(node.getLocalJSONFromContent()); - - Long parentId = (node instanceof Task) ? mGidToNid.get(((Task) node).getParent().getGid()) - : new Long(Notes.ID_ROOT_FOLDER); - if (parentId == null) { - Log.e(TAG, "cannot find task's parent id locally"); - throw new ActionFailureException("cannot update local node"); - } - sqlNote.setParentId(parentId.longValue()); - sqlNote.commit(true); - - // update meta info - updateRemoteMeta(node.getGid(), sqlNote); - } - - /** - * 功能：远程增加Node - * 需要updateRemoteMeta - * @author TTS - * @param node - * ----同步操作的基础数据类型 - * @param c - * --Cursor - * @throws NetworkFailureException - */ - private void addRemoteNode(Node node, Cursor c) throws NetworkFailureException { - if (mCancelled) { - return; - } - - SqlNote sqlNote = new SqlNote(mContext, c); //从本地mContext中获取内容 - Node n; - - // update remotely - if (sqlNote.isNoteType()) { - Task task = new Task(); - task.setContentByLocalJSON(sqlNote.getContent()); - - String parentGid = mNidToGid.get(sqlNote.getParentId()); - if (parentGid == null) { - Log.e(TAG, "cannot find task's parent tasklist"); //调试信息 - throw new ActionFailureException("cannot add remote task"); - } - mGTaskListHashMap.get(parentGid).addChildTask(task); //在本地生成的GTaskList中增加子结点 - - //登录远程服务器，创建Task - GTaskClient.getInstance().createTask(task); - n = (Node) task; - - // add meta - updateRemoteMeta(task.getGid(), sqlNote); - } else { - TaskList tasklist = null; - - // we need to skip folder if it has already existed - String folderName = GTaskStringUtils.MIUI_FOLDER_PREFFIX; - if (sqlNote.getId() == Notes.ID_ROOT_FOLDER) - folderName += GTaskStringUtils.FOLDER_DEFAULT; - else if (sqlNote.getId() == Notes.ID_CALL_RECORD_FOLDER) - folderName += GTaskStringUtils.FOLDER_CALL_NOTE; - else - folderName += sqlNote.getSnippet(); - - //iterator迭代器，通过统一的接口迭代所有的map元素 - Iterator> iter = mGTaskListHashMap.entrySet().iterator(); - while (iter.hasNext()) { - Map.Entry entry = iter.next(); - String gid = entry.getKey(); - TaskList list = entry.getValue(); - - if (list.getName().equals(folderName)) { - tasklist = list; - if (mGTaskHashMap.containsKey(gid)) { - mGTaskHashMap.remove(gid); - } - break; - } - } - - // no match we can add now - if (tasklist == null) { - tasklist = new TaskList(); - tasklist.setContentByLocalJSON(sqlNote.getContent()); - GTaskClient.getInstance().createTaskList(tasklist); - mGTaskListHashMap.put(tasklist.getGid(), tasklist); - } - n = (Node) tasklist; - } - - // update local note - sqlNote.setGtaskId(n.getGid()); - sqlNote.commit(false); - sqlNote.resetLocalModified(); - sqlNote.commit(true); - - // gid-id mapping //创建id间的映射 - mGidToNid.put(n.getGid(), sqlNote.getId()); - mNidToGid.put(sqlNote.getId(), n.getGid()); - } - - /** - * 功能：更新远端的Node，包含meta更新(updateRemoteMeta) - * @author TTS - * @param node - * ----同步操作的基础数据类型 - * @param c - * --Cursor - * @throws NetworkFailureException - */ - private void updateRemoteNode(Node node, Cursor c) throws NetworkFailureException { - if (mCancelled) { - return; - } - - SqlNote sqlNote = new SqlNote(mContext, c); - - // update remotely - node.setContentByLocalJSON(sqlNote.getContent()); - GTaskClient.getInstance().addUpdateNode(node); //GTaskClient用途为从本地登陆远端服务器 - - // update meta - updateRemoteMeta(node.getGid(), sqlNote); - - // move task if necessary - if (sqlNote.isNoteType()) { - Task task = (Task) node; - TaskList preParentList = task.getParent(); - //preParentList为通过node获取的父节点列表 - - String curParentGid = mNidToGid.get(sqlNote.getParentId()); - //curParentGid为通过光标在数据库中找到sqlNote的mParentId，再通过mNidToGid由long类型转为String类型的Gid - - if (curParentGid == null) { - Log.e(TAG, "cannot find task's parent tasklist"); - throw new ActionFailureException("cannot update remote task"); - } - TaskList curParentList = mGTaskListHashMap.get(curParentGid); - //通过HashMap找到对应Gid的TaskList - - if (preParentList != curParentList) { //????????????? - preParentList.removeChildTask(task); - curParentList.addChildTask(task); - GTaskClient.getInstance().moveTask(task, preParentList, curParentList); - } - } - - // clear local modified flag - sqlNote.resetLocalModified(); - //commit到本地数据库 - sqlNote.commit(true); - } - - /** - * 功能：升级远程meta。 meta---元数据----计算机文件系统管理数据---管理数据的数据。 - * @author TTS - * @param gid - * ---GoogleID为String类型 - * @param sqlNote - * ---同步前的数据库操作，故使用类SqlNote - * @throws NetworkFailureException - */ - private void updateRemoteMeta(String gid, SqlNote sqlNote) throws NetworkFailureException { - if (sqlNote != null && sqlNote.isNoteType()) { - MetaData metaData = mMetaHashMap.get(gid); - if (metaData != null) { - metaData.setMeta(gid, sqlNote.getContent()); - GTaskClient.getInstance().addUpdateNode(metaData); - } else { - metaData = new MetaData(); - metaData.setMeta(gid, sqlNote.getContent()); - mMetaList.addChildTask(metaData); - mMetaHashMap.put(gid, metaData); - GTaskClient.getInstance().createTask(metaData); - } - } - } - - /** - * 功能：刷新本地，给sync的ID对应上最后更改过的对象 - * @author TTS - * @return void - * @throws NetworkFailureException - */ - private void refreshLocalSyncId() throws NetworkFailureException { - if (mCancelled) { - return; - } - - // get the latest gtask list //获取最近的（最晚的）gtask list - mGTaskHashMap.clear(); - mGTaskListHashMap.clear(); - mMetaHashMap.clear(); - initGTaskList(); - - Cursor c = null; - try { - c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, - "(type<>? AND parent_id<>?)", new String[] { - String.valueOf(Notes.TYPE_SYSTEM), String.valueOf(Notes.ID_TRASH_FOLER) - }, NoteColumns.TYPE + " DESC"); //query语句：五个参数，NoteColumns.TYPE + " DESC"-----为按类型递减顺序返回查询结果。new String[] {String.valueOf(Notes.TYPE_SYSTEM), String.valueOf(Notes.ID_TRASH_FOLER)}------为选择参数。"(type<>? AND parent_id<>?)"-------指明返回行过滤器。SqlNote.PROJECTION_NOTE--------应返回的数据列的名字。Notes.CONTENT_NOTE_URI--------contentProvider包含所有数据集所对应的uri - 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(); //在ContentValues中创建键值对。准备通过contentResolver写入数据 - values.put(NoteColumns.SYNC_ID, node.getLastModified()); - mContentResolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, //进行批量更改，选择参数为NULL，应该可以用insert替换，参数分别为表名和需要更新的value对象。 - 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; - } - } - } - - /** - * 功能：获取同步账号,mAccount.name - * @author TTS - * @return String - */ - public String getSyncAccount() { - return GTaskClient.getInstance().getSyncAccount().name; - } - - /** - * 功能：取消同步，置mCancelled为true - * @author TTS - */ - 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 deleted file mode 100644 index 8f25d39..0000000 --- a/src/gtask/remote/GTaskSyncService.java +++ /dev/null @@ -1,147 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - package net.micode.notes.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; - - - /* - * Service是在一段不定的时间运行在后台，不和用户交互的应用组件 - * 主要方法： - * private void startSync() 启动一个同步工作 - * private void cancelSync() 取消同步 - * public void onCreate() - * public int onStartCommand(Intent intent, int flags, int startId) service生命周期的组成部分，相当于重启service（比如在被暂停之后），而不是创建一个新的service - * public void onLowMemory() 在没有内存的情况下如果存在service则结束掉这的service - * public IBinder onBind() - * public void sendBroadcast(String msg) 发送同步的相关通知 - * public static void startSync(Activity activity) - * public static void cancelSync(Context context) - * public static boolean isSyncing() 判读是否在进行同步 - * public static String getProgressString() 获取当前进度的信息 - */ - - public class GTaskSyncService extends Service { - public final static String ACTION_STRING_NAME = "sync_action_type"; - - public final static int ACTION_START_SYNC = 0; - - public final static int ACTION_CANCEL_SYNC = 1; - - public final static int ACTION_INVALID = 2; - - public final static String GTASK_SERVICE_BROADCAST_NAME = "net.micode.notes.gtask.remote.gtask_sync_service"; - - public final static String GTASK_SERVICE_BROADCAST_IS_SYNCING = "isSyncing"; - - public final static String GTASK_SERVICE_BROADCAST_PROGRESS_MSG = "progressMsg"; - - private static GTaskASyncTask mSyncTask = null; - - private static String mSyncProgress = ""; - - //开始一个同步的工作 - private void startSync() { - if (mSyncTask == null) { - mSyncTask = new GTaskASyncTask(this, new GTaskASyncTask.OnCompleteListener() { - public void onComplete() { - mSyncTask = null; - sendBroadcast(""); - stopSelf(); - } - }); - sendBroadcast(""); - mSyncTask.execute(); //这个函数让任务是以单线程队列方式或线程池队列方式运行 - } - } - - - private void cancelSync() { - if (mSyncTask != null) { - mSyncTask.cancelSync(); - } - } - - @Override - public void onCreate() { //初始化一个service - mSyncTask = null; - } - - @Override - public int onStartCommand(Intent intent, int flags, int startId) { - Bundle bundle = intent.getExtras(); - if (bundle != null && bundle.containsKey(ACTION_STRING_NAME)) { - switch (bundle.getInt(ACTION_STRING_NAME, ACTION_INVALID)) { - //两种情况，开始同步或者取消同步 - case ACTION_START_SYNC: - startSync(); - break; - case ACTION_CANCEL_SYNC: - cancelSync(); - break; - default: - break; - } - return START_STICKY; //等待新的intent来是这个service继续运行 - } - return super.onStartCommand(intent, flags, startId); - } - - @Override - public void onLowMemory() { - if (mSyncTask != null) { - mSyncTask.cancelSync(); - } - } - - public IBinder onBind(Intent intent) { //不知道干吗用的 - return null; - } - - public void sendBroadcast(String msg) { - mSyncProgress = msg; - Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME); //创建一个新的Intent - intent.putExtra(GTASK_SERVICE_BROADCAST_IS_SYNCING, mSyncTask != null); //附加INTENT中的相应参数的值 - intent.putExtra(GTASK_SERVICE_BROADCAST_PROGRESS_MSG, msg); - sendBroadcast(intent); //发送这个通知 - } - - public static void startSync(Activity activity) {//执行一个service，service的内容里的同步动作就是开始同步 - GTaskManager.getInstance().setActivityContext(activity); - Intent intent = new Intent(activity, GTaskSyncService.class); - intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_START_SYNC); - activity.startService(intent); - } - - public static void cancelSync(Context context) {//执行一个service，service的内容里的同步动作就是取消同步 - Intent intent = new Intent(context, GTaskSyncService.class); - intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_CANCEL_SYNC); - context.startService(intent); - } - - public static boolean isSyncing() { - return mSyncTask != null; - } - - public static String getProgressString() { - return mSyncProgress; - } - } \ No newline at end of file diff --git a/src/model/Note.java b/src/model/Note.java deleted file mode 100644 index f4f5021..0000000 --- a/src/model/Note.java +++ /dev/null @@ -1,232 +0,0 @@ -package net.micode.notes.model; - -import android.content.ContentProviderOperation;//批量的更新、插入、删除数据。 -import android.content.ContentProviderResult;//操作的结果 -import android.content.ContentUris;//用于添加和获取Uri后面的ID -import android.content.ContentValues;//一种用来存储基本数据类型数据的存储机制 -import android.content.Context;//需要用该类来弄清楚调用者的实例 -import android.content.OperationApplicationException;//操作应用程序容错 -import android.net.Uri;//表示待操作的数据 -import android.os.RemoteException;//远程容错 -import android.util.Log;//输出日志，比如说出错、警告等 - -public class Note { - // private ContentValues mNoteDiffValues; - 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);//将数据写入数据库表格 - Uri uri = context.getContentResolver().insert(Notes.CONTENT_NOTE_URI, values); - //ContentResolver()主要是实现外部应用对ContentProvider中的数据 - //进行添加、删除、修改和查询操作 - 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; - }//try-catch异常处理 - if (noteId == -1) { - throw new IllegalStateException("Wrong note id:" + noteId); - } - return noteId; - } - - public Note() { - mNoteDiffValues = new ContentValues(); - mNoteData = new NoteData(); - }//定义两个变量用来存储便签的数据，一个是存储便签属性、一个是存储便签内容 - - public void setNoteValue(String key, String value) { - mNoteDiffValues.put(key, value); - mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); - mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); - }//设置数据库表格的标签属性数据 - - public void setTextData(String key, String value) { - mNoteData.setTextData(key, value); - }//设置数据库表格的标签文本内容的数据 - - public void setTextDataId(long id) { - mNoteData.setTextDataId(id); - }//设置文本数据的ID - - public long getTextDataId() { - return mNoteData.mTextDataId; - }//得到文本数据的ID - - public void setCallDataId(long id) { - mNoteData.setCallDataId(id); - }//设置电话号码数据的ID - - public void setCallData(String key, String value) { - mNoteData.setCallData(key, value); - }//得到电话号码数据的ID - - public boolean isLocalModified() { - return mNoteDiffValues.size() > 0 || mNoteData.isLocalModified(); - }//判断是否是本地修改 - - 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; - }//判断数据是否同步 - - private class NoteData {//定义一个基本的便签内容的数据类，主要包含文本数据和电话号码数据 - private long mTextDataId; - - private ContentValues mTextDataValues;//文本数据 - - private long mCallDataId; - - private ContentValues mCallDataValues;//电话号码数据 - - private static final String TAG = "NoteData"; - - public NoteData() { - mTextDataValues = new ContentValues(); - mCallDataValues = new ContentValues(); - mTextDataId = 0; - mCallDataId = 0; - } - //下面是上述几个函数的具体实现 - 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()); - } - //下面函数的作用是将新的数据通过Uri的操作存储到数据库 - Uri pushIntoContentResolver(Context context, long noteId) { - /** - * Check for safety - */ - if (noteId <= 0) { - throw new IllegalArgumentException("Wrong note id:" + noteId); - }//判断数据是否合法 - - ArrayList operationList = new ArrayList(); - ContentProviderOperation.Builder builder = null;//数据库的操作列表 - - 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(); - }//把文本数据存入DataColumns - - 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(); - }//把电话号码数据存入DataColumns - - 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; - } - }//存储过程中的异常处理 - return null; - } - } -} \ No newline at end of file diff --git a/src/model/WorkingNote.java b/src/model/WorkingNote.java deleted file mode 100644 index f67a01f..0000000 --- a/src/model/WorkingNote.java +++ /dev/null @@ -1,374 +0,0 @@ -package net.micode.notes.model; - -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; - - // 声明 DATA_PROJECTION字符串数组 - public static final String[] DATA_PROJECTION = new String[] { - DataColumns.ID, - DataColumns.CONTENT, - DataColumns.MIME_TYPE, - DataColumns.DATA1, - DataColumns.DATA2, - DataColumns.DATA3, - DataColumns.DATA4, - }; - - // 声明 NOTE_PROJECTION字符串数组 - 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 - public 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; - } - - // WorkingNote的构造函数 - // Existing note construct - private WorkingNote(Context context, long noteId, long folderId) { - mContext = context; - mNoteId = noteId; - mFolderId = folderId; - mIsDeleted = false; - mNote = new Note(); - loadNote(); - } - - // 加载Note - // 通过数据库调用query函数找到第一个条目 - private void loadNote() { - Cursor cursor = mContext.getContentResolver().query( - ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), NOTE_PROJECTION, null, - null, null); - - // 若存在，储存相应信息 - 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(); - // 若不存在，报错 - } else { - Log.e(TAG, "No note with id:" + mNoteId); - throw new IllegalArgumentException("Unable to find note with id " + mNoteId); - } - loadNoteData(); - } - - // 加载NoteData - 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) { - // 查到信息不为空 - if (cursor.moveToFirst()) { // 查看第一项是否存在 - 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());//查阅所有项,直到为空 - } - cursor.close(); - } else { - Log.e(TAG, "No data with id:" + mNoteId); - throw new IllegalArgumentException("Unable to find note's data with id " + mNoteId); - } - } - - // 创建空的Note - // 传参：context，文件夹id，widget，背景颜色 - public static WorkingNote createEmptyNote(Context context, long folderId, int widgetId, - int widgetType, int defaultBgColorId) { - WorkingNote note = new WorkingNote(context, folderId); - // 设定相关属性 - 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); - } - - // 保存Note - public synchronized boolean saveNote() { - if (isWorthSaving()) { //是否值得保存 - if (!existInDatabase()) { // 是否存在数据库中 - 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; - } - } - - // 是否在数据库中存在 - public boolean existInDatabase() { - return mNoteId > 0; - } - - // 是否值得保存 - private boolean isWorthSaving() { - // 被删除，或（不在数据库中 内容为空），或 本地已保存过 - if (mIsDeleted || (!existInDatabase() && TextUtils.isEmpty(mContent)) - || (existInDatabase() && !mNote.isLocalModified())) { - return false; - } else { - return true; - } - } - - - // 设置mNoteSettingStatusListener - public void setOnSettingStatusChangedListener(NoteSettingChangedListener l) { - mNoteSettingStatusListener = l; - } - - // 设置AlertDate - // 若 mAlertDate与data不同，则更改mAlertDate并设定NoteValue - 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); - } - } - - // 设定删除标记 - public void markDeleted(boolean mark) { - // 设定标记 - mIsDeleted = mark; - if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID - && mWidgetType != Notes.TYPE_WIDGET_INVALIDE && mNoteSettingStatusListener != null) { - mNoteSettingStatusListener.onWidgetChanged(); - // 调用mNoteSettingStatusListener的 onWidgetChanged方法 - } - } - - // 设定背景颜色 - public void setBgColorId(int id) { - if (id != mBgColorId) { //设定条件 id != mBgColorId - mBgColorId = id; - if (mNoteSettingStatusListener != null) { - mNoteSettingStatusListener.onBackgroundColorChanged(); - } - mNote.setNoteValue(NoteColumns.BG_COLOR_ID, String.valueOf(id)); - } - } - - // 设定检查列表模式 - // 参数：mode - public void setCheckListMode(int mode) { - if (mMode != mode) { //设定条件 mMode != mode - if (mNoteSettingStatusListener != null) { - mNoteSettingStatusListener.onCheckListModeChanged(mMode, mode); - } - mMode = mode; - mNote.setTextData(TextNote.MODE, String.valueOf(mMode)); - } - } - - - // 设定WidgetType - // 参数：type - public void setWidgetType(int type) { - if (type != mWidgetType) {//设定条件 type != mWidgetType - mWidgetType = type; - mNote.setNoteValue(NoteColumns.WIDGET_TYPE, String.valueOf(mWidgetType)); - // 调用Note的setNoteValue方法更改WidgetType - } - } - - // 设定WidgetId - // 参数：id - public void setWidgetId(int id) { - if (id != mWidgetId) {//设定条件 id != mWidgetId - mWidgetId = id; - mNote.setNoteValue(NoteColumns.WIDGET_ID, String.valueOf(mWidgetId)); - // 调用Note的setNoteValue方法更改WidgetId - } - } - - // 设定WorkingTex - // 参数：更改的text - public void setWorkingText(String text) { - if (!TextUtils.equals(mContent, text)) {//设定条件 mContent, text内容不同 - mContent = text; - mNote.setTextData(DataColumns.CONTENT, mContent); - // 调用Note的setTextData方法更改WorkingText - } - } - - // 转变mNote的CallData及CallNote信息 - // 参数：String phoneNumber, long callDate - 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)); - } - - // 判断是否有时钟题型 - public boolean hasClockAlert() { - return (mAlertDate > 0 ? true : false); - } - - // 获取Content - public String getContent() { - return mContent; - } - - // 获取AlertDate - public long getAlertDate() { - return mAlertDate; - } - - // 获取ModifiedDate - public long getModifiedDate() { - return mModifiedDate; - } - - // 获取背景颜色来源id - public int getBgColorResId() { - return NoteBgResources.getNoteBgResource(mBgColorId); - } - - // 获取背景颜色id - public int getBgColorId() { - return mBgColorId; - } - - // 获取标题背景颜色id - public int getTitleBgResId() { - return NoteBgResources.getNoteTitleBgResource(mBgColorId); - } - - // 获取CheckListMode - public int getCheckListMode() { - return mMode; - } - - // 获取便签id - public long getNoteId() { - return mNoteId; - } - - // 获取文件夹id - public long getFolderId() { - return mFolderId; - } - - // 获取WidgetId - public int getWidgetId() { - return mWidgetId; - } - - // 获取WidgetType - public int getWidgetType() { - return mWidgetType; - } - - // 创建接口 NoteSettingChangedListener,便签更新监视 - // 为NoteEditActivity提供接口 - // 提供函数有 - 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); - } -} \ No newline at end of file diff --git a/src/tool/BackupUtils.java b/src/tool/BackupUtils.java deleted file mode 100644 index cd4f59d..0000000 --- a/src/tool/BackupUtils.java +++ /dev/null @@ -1,364 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - package net.micode.notes.tool; - - import android.content.Context; - import android.database.Cursor; - import android.os.Environment; - import android.text.TextUtils; - import android.text.format.DateFormat; - import android.util.Log; - - import net.micode.notes.R; - import net.micode.notes.data.Notes; - import net.micode.notes.data.Notes.DataColumns; - import net.micode.notes.data.Notes.DataConstants; - import net.micode.notes.data.Notes.NoteColumns; - - import java.io.File; - import java.io.FileNotFoundException; - import java.io.FileOutputStream; - import java.io.IOException; - import java.io.PrintStream; - - /* - 这段代码主要实现了备份手机便签的功能 - 这个备份手机便签的功能的主要思想是将手机上的便签及其相关信息导出到文本文件中，以实现备份和恢复的功能 - 具体来说，该功能会使用Android系统提供的内容提供器(ContentProvider)来获取手机上的便签数据，然后将这些数据格式化输出到文本文件中 - 用户可以在需要时将该文本文件拷贝到其他设备上，或者重新导入到手机中，以实现便签的备份和恢复。 - */ - - - - //单例对象是一种确保在应用程序中只有一个实例被创建的设计模式 - //提供一种全局的访问方式 - //这个类描述备份工具的属性和行为 - public class BackupUtils { - // 声明一个常量 TAG，用于在日志中标识这个类 - private static final String TAG = "BackupUtils"; - // Singleton stuff - // 声明一个私有的静态变量 sInstance保存单例对象 - private static BackupUtils sInstance; - /* - 如果单例对象是空的，创建一个新的实例 - */ - 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 - //SD卡没有挂载的状态码 - public static final int STATE_SD_CARD_UNMOUONTED = 0; - //备份文件不存在的状态码 - // The backup file not exist - public static final int STATE_BACKUP_FILE_NOT_EXIST = 1; - //数据格式不正确，可能被其他程序修改的状态码 - // The data is not well formated, may be changed by other programs - public static final int STATE_DATA_DESTROIED = 2; - //运行异常导致恢复或者备份失败的状态码 - // Some run-time exception which causes restore or backup fails - public static final int STATE_SYSTEM_ERROR = 3; - //运行异常导致恢复或者备份成功的状态码 - // Backup or restore success - public static final int STATE_SUCCESS = 4; - //这个用于导出备份数据到文本文件 - private TextExport mTextExport; - //获取 - 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; - } - } - - - \ No newline at end of file diff --git a/src/tool/DataUtils.java b/src/tool/DataUtils.java deleted file mode 100644 index 90d6ebe..0000000 --- a/src/tool/DataUtils.java +++ /dev/null @@ -1,315 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - package net.micode.notes.tool; - - import android.content.ContentProviderOperation; - import android.content.ContentProviderResult; - import android.content.ContentResolver; - import android.content.ContentUris; - import android.content.ContentValues; - import android.content.OperationApplicationException; - import android.database.Cursor; - import android.os.RemoteException; - import android.util.Log; - - import net.micode.notes.data.Notes; - import net.micode.notes.data.Notes.CallNote; - import net.micode.notes.data.Notes.NoteColumns; - import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute; - - import java.util.ArrayList; - import java.util.HashSet; - - - - /* - 这段主要是一个工具类DataUtils，提供了一系列操作数据库的方法，比如： - 批量删除笔记 - 将笔记移动到指定文件夹之类的。。。 - - 这个工具类主要思想是封装数据库操作的细节，提供一组简化的方法 - 使开发者能够更方便地进行对笔记和相关数据的操作 - 通过使用ContentResolver与ContentProvider进行交互 - 对数据库执行查询、插入、更新和删除等操作 - 它隐藏了底层数据库的具体实现细节 - 将复杂的数据库操作封装成简单易用的方法 - 使得开发者不需要关心数据库的具体操作语句和流程 - 只需调用相应的方法即可完成操作 - - 封装+抽象 - 方便开发者对数据库中的笔记和相关数据进行操作 - */ - - 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; - } - } - \ No newline at end of file diff --git a/src/tool/GTaskStringUtils.java b/src/tool/GTaskStringUtils.java deleted file mode 100644 index f454eaf..0000000 --- a/src/tool/GTaskStringUtils.java +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - -/* -这段主要是给一常量字符串赋值的工具类 -目的主要是为了在代码的其他地方引用该标识符，以增加代码的可读性和可维护性 - - -封装和提供一组方便的方法，简化对数据库中笔记和相关数据的操作 -封装数据库操作的细节，将复杂的数据库操作封装成简单易用的方法 - -ContentResolver是Android平台提供的一种机制 -ContentProvider是用于管理应用程序数据的组件 - -使用ContentResolver与ContentProvider(Android应用程序中常见的数据库操作方式，可以执行对数据库的查询、插入、更新和删除等操作) -进行交互，执行查询、插入、更新和删除等操作，屏蔽了底层数据库的具体实现细节 -该工具类提供了一系列方法，涵盖了常见的数据库操作需求，如批量删除笔记、移动笔记到指定文件夹、查询记录是否存在 -可以提高开发效率，简化开发者的工作，使数据库操作更加便捷和灵活 -使开发者可以轻松地进行数据库操作，降低开发难度，并提高代码的可读性和可维护性。 - */ -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 deleted file mode 100644 index b1911c0..0000000 --- a/src/tool/ResourceParser.java +++ /dev/null @@ -1,190 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - -/** - 这段是一个资源解析器，用于获取应用程序中使用的各种资源 - 如背景图片、文字样式等。其中包含了一些静态常量和内部类，每个内部类都有对应的资源数组和获取资源的方法。 - 定义了一些常量，如颜色值和字体大小，获取笔记编辑界面的背景资源 - 这段代码就是提供了一个方便的方式来获取应用程序中使用的各种资源，在界面中进行展示和使用 - - 对应用程序中使用的各种资源进行集中 管理和封装 管理和封装 调用 扩展和维护 - - */ -package net.micode.notes.tool; -import android.content.Context; -import android.preference.PreferenceManager; - -import net.micode.notes.R; -import net.micode.notes.ui.NotesPreferenceActivity; - -public class ResourceParser { - - public static final int YELLOW = 0; - public static final int BLUE = 1; - public static final int WHITE = 2; - public static final int GREEN = 3; - public static final int RED = 4; - - public static final int BG_DEFAULT_COLOR = YELLOW; - - public static final int TEXT_SMALL = 0; - public static final int TEXT_MEDIUM = 1; - public static final int TEXT_LARGE = 2; - public static final int TEXT_SUPER = 3; - - public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM; - - public static class NoteBgResources { - private final static int [] BG_EDIT_RESOURCES = new int [] { - R.drawable.edit_yellow, - R.drawable.edit_blue, - R.drawable.edit_white, - R.drawable.edit_green, - R.drawable.edit_red - }; - - private final static int [] BG_EDIT_TITLE_RESOURCES = new int [] { - R.drawable.edit_title_yellow, - R.drawable.edit_title_blue, - R.drawable.edit_title_white, - R.drawable.edit_title_green, - R.drawable.edit_title_red - }; - - public static int getNoteBgResource(int id) { - return BG_EDIT_RESOURCES[id]; - } - - public static int getNoteTitleBgResource(int id) { - return BG_EDIT_TITLE_RESOURCES[id]; - } - } - - public static int getDefaultBgId(Context context) { - if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean( - NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) { - return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length); - } else { - return BG_DEFAULT_COLOR; - } - } - - public static class NoteItemBgResources { - private final static int [] BG_FIRST_RESOURCES = new int [] { - R.drawable.list_yellow_up, - R.drawable.list_blue_up, - R.drawable.list_white_up, - R.drawable.list_green_up, - R.drawable.list_red_up - }; - - private final static int [] BG_NORMAL_RESOURCES = new int [] { - R.drawable.list_yellow_middle, - R.drawable.list_blue_middle, - R.drawable.list_white_middle, - R.drawable.list_green_middle, - R.drawable.list_red_middle - }; - - private final static int [] BG_LAST_RESOURCES = new int [] { - R.drawable.list_yellow_down, - R.drawable.list_blue_down, - R.drawable.list_white_down, - R.drawable.list_green_down, - R.drawable.list_red_down, - }; - - private final static int [] BG_SINGLE_RESOURCES = new int [] { - R.drawable.list_yellow_single, - R.drawable.list_blue_single, - R.drawable.list_white_single, - R.drawable.list_green_single, - R.drawable.list_red_single - }; - - public static int getNoteBgFirstRes(int id) { - return BG_FIRST_RESOURCES[id]; - } - - public static int getNoteBgLastRes(int id) { - return BG_LAST_RESOURCES[id]; - } - - public static int getNoteBgSingleRes(int id) { - return BG_SINGLE_RESOURCES[id]; - } - - public static int getNoteBgNormalRes(int id) { - return BG_NORMAL_RESOURCES[id]; - } - - public static int getFolderBgRes() { - return R.drawable.list_folder; - } - } - - public static class WidgetBgResources { - private final static int [] BG_2X_RESOURCES = new int [] { - R.drawable.widget_2x_yellow, - R.drawable.widget_2x_blue, - R.drawable.widget_2x_white, - R.drawable.widget_2x_green, - R.drawable.widget_2x_red, - }; - - public static int getWidget2xBgResource(int id) { - return BG_2X_RESOURCES[id]; - } - - private final static int [] BG_4X_RESOURCES = new int [] { - R.drawable.widget_4x_yellow, - R.drawable.widget_4x_blue, - R.drawable.widget_4x_white, - R.drawable.widget_4x_green, - R.drawable.widget_4x_red - }; - - public static int getWidget4xBgResource(int id) { - return BG_4X_RESOURCES[id]; - } - } - - public static class TextAppearanceResources { - private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] { - R.style.TextAppearanceNormal, - R.style.TextAppearanceMedium, - R.style.TextAppearanceLarge, - R.style.TextAppearanceSuper - }; - - public static int getTexAppearanceResource(int id) { - /** - * HACKME: Fix bug of store the resource id in shared preference. - * The id may larger than the length of resources, in this case, - * return the {@link ResourceParser#BG_DEFAULT_FONT_SIZE} - */ - if (id >= TEXTAPPEARANCE_RESOURCES.length) { - return BG_DEFAULT_FONT_SIZE; - } - return TEXTAPPEARANCE_RESOURCES[id]; - } - - public static int getResourcesSize() { - return TEXTAPPEARANCE_RESOURCES.length; - } - } -} diff --git a/src/ui/AlarmAlertActivity.java b/src/ui/AlarmAlertActivity.java deleted file mode 100644 index 7985f9b..0000000 --- a/src/ui/AlarmAlertActivity.java +++ /dev/null @@ -1,165 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package net.micode.notes.ui; - -import android.app.Activity; -import android.app.AlertDialog; -import android.content.Context; -import android.content.DialogInterface; -import android.content.DialogInterface.OnClickListener; -import android.content.DialogInterface.OnDismissListener; -import android.content.Intent; -import android.media.AudioManager; -import android.media.MediaPlayer; -import android.media.RingtoneManager; -import android.net.Uri; -import android.os.Bundle; -import android.os.PowerManager; -import android.provider.Settings; -import android.view.Window; -import android.view.WindowManager; - -import net.micode.notes.R; -import net.micode.notes.data.Notes; -import net.micode.notes.tool.DataUtils; - -import java.io.IOException; - - -// AlarmAlertActivity 类，用于显示闹钟提醒界面 -public class AlarmAlertActivity extends Activity implements OnClickListener, OnDismissListener { - private long mNoteId; // 笔记的唯一标识符 - private String mSnippet; // 笔记的片段内容 - private static final int SNIPPET_PREW_MAX_LEN = 60; // 笔记片段的最大长度 - MediaPlayer mPlayer; // 播放器对象 - - @Override - protected void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - requestWindowFeature(Window.FEATURE_NO_TITLE); - - final Window win = getWindow(); - win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED); - - if (!isScreenOn()) { - win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON - | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON - | WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON - | WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR); - } - - Intent intent = getIntent(); - - try { - // 从意图中获取笔记的唯一标识符，并根据标识符获取笔记片段内容 - mNoteId = Long.valueOf(intent.getData().getPathSegments().get(1)); - mSnippet = DataUtils.getSnippetById(this.getContentResolver(), mNoteId); - // 如果笔记片段内容超过最大长度，截取并添加附加信息 - mSnippet = mSnippet.length() > SNIPPET_PREW_MAX_LEN ? mSnippet.substring(0, - SNIPPET_PREW_MAX_LEN) + getResources().getString(R.string.notelist_string_info) - : mSnippet; - } catch (IllegalArgumentException e) { - e.printStackTrace(); - return; - } - - mPlayer = new MediaPlayer(); - if (DataUtils.visibleInNoteDatabase(getContentResolver(), mNoteId, Notes.TYPE_NOTE)) { - // 如果笔记在数据库中可见，显示操作对话框并播放闹钟声音 - showActionDialog(); - playAlarmSound(); - } else { - finish(); - } - } - - private boolean isScreenOn() { - PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE); - return pm.isScreenOn(); - } - - private void playAlarmSound() { - // 获取闹钟铃声的 URI - Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM); - - int silentModeStreams = Settings.System.getInt(getContentResolver(), - Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0); - - // 根据静音模式设置播放器的音频流类型 - if ((silentModeStreams & (1 << AudioManager.STREAM_ALARM)) != 0) { - mPlayer.setAudioStreamType(silentModeStreams); - } else { - mPlayer.setAudioStreamType(AudioManager.STREAM_ALARM); - } - try { - // 设置播放器的数据源，准备播放并循环播放 - mPlayer.setDataSource(this, url); - mPlayer.prepare(); - mPlayer.setLooping(true); - mPlayer.start(); - } catch (IllegalArgumentException e) { - e.printStackTrace(); - } catch (SecurityException e) { - e.printStackTrace(); - } catch (IllegalStateException e) { - e.printStackTrace(); - } catch (IOException e) { - e.printStackTrace(); - } - } - - private void showActionDialog() { - // 显示操作对话框，包括笔记片段内容和按钮 - AlertDialog.Builder dialog = new AlertDialog.Builder(this); - dialog.setTitle(R.string.app_name); - dialog.setMessage(mSnippet); - dialog.setPositiveButton(R.string.notealert_ok, this); - if (isScreenOn()) { - dialog.setNegativeButton(R.string.notealert_enter, this); - } - dialog.show().setOnDismissListener(this); - } - - public void onClick(DialogInterface dialog, int which) { - switch (which) { - case DialogInterface.BUTTON_NEGATIVE: - // 点击“进入”按钮，打开 NoteEditActivity 并显示当前笔记 - Intent intent = new Intent(this, NoteEditActivity.class); - intent.setAction(Intent.ACTION_VIEW); - intent.putExtra(Intent.EXTRA_UID, mNoteId); - startActivity(intent); - break; - default: - break; - } - } - - public void onDismiss(DialogInterface dialog) { - // 对话框消失时停止闹钟声音并关闭界面 - stopAlarmSound(); - finish(); - } - - private void stopAlarmSound() { - // 停止并释放播放器对象 - if (mPlayer != null) { - mPlayer.stop(); - mPlayer.release(); - mPlayer = null; - } - } -} diff --git a/src/ui/AlarmInitReceiver.java b/src/ui/AlarmInitReceiver.java deleted file mode 100644 index 77edb70..0000000 --- a/src/ui/AlarmInitReceiver.java +++ /dev/null @@ -1,83 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package net.micode.notes.ui; - -import android.app.AlarmManager; -import android.app.PendingIntent; -import android.content.BroadcastReceiver; -import android.content.ContentUris; -import android.content.Context; -import android.content.Intent; -import android.database.Cursor; - -import net.micode.notes.data.Notes; -import net.micode.notes.data.Notes.NoteColumns; - - -public class AlarmInitReceiver extends BroadcastReceiver { - - // 定义需要查询的列 - private static final String [] PROJECTION = new String [] { - NoteColumns.ID, - NoteColumns.ALERTED_DATE - }; - - // 定义列索引 - private static final int COLUMN_ID = 0; - private static final int COLUMN_ALERTED_DATE = 1; - - @Override - public void onReceive(Context context, Intent intent) { - // 获取当前系统时间 - long currentDate = System.currentTimeMillis(); - - // 查询匹配条件的便签信息 - Cursor c = context.getContentResolver().query(Notes.CONTENT_NOTE_URI, - PROJECTION, - NoteColumns.ALERTED_DATE + ">? AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE, - new String[] { String.valueOf(currentDate) }, - null); - - // 检查查询结果是否为空 - if (c != null) { - // 检查是否有匹配的记录 - if (c.moveToFirst()) { - do { - // 获取提醒时间 - long alertDate = c.getLong(COLUMN_ALERTED_DATE); - - // 创建一个意图对象，用于触发闹钟时执行特定的操作 - Intent sender = new Intent(context, AlarmReceiver.class); - // 设置数据，通常用于唯一标识某个便签 - sender.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, c.getLong(COLUMN_ID))); - - // 创建一个用于发送广播的PendingIntent - PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, sender, 0); - - // 获取AlarmManager实例，用于设置闹钟 - AlarmManager alarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE); - - // 设置闹钟，触发时间为提醒时间 - alarmManager.set(AlarmManager.RTC_WAKEUP, alertDate, pendingIntent); - } while (c.moveToNext()); - } - - // 关闭Cursor，释放资源 - c.close(); - } - } -} diff --git a/src/ui/AlarmReceiver.java b/src/ui/AlarmReceiver.java deleted file mode 100644 index 1eafeb5..0000000 --- a/src/ui/AlarmReceiver.java +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package net.micode.notes.ui; - -import android.content.BroadcastReceiver; -import android.content.Context; -import android.content.Intent; - -public class AlarmReceiver extends BroadcastReceiver { - - @Override - public void onReceive(Context context, Intent intent) { - // 创建一个新的Intent，用于启动AlarmAlertActivity - intent.setClass(context, AlarmAlertActivity.class); - - // 添加标志，指示要启动一个新的Activity - intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); - - // 启动指定的Activity - context.startActivity(intent); - } -} diff --git a/src/ui/DateTimePicker.java b/src/ui/DateTimePicker.java deleted file mode 100644 index 4c7129a..0000000 --- a/src/ui/DateTimePicker.java +++ /dev/null @@ -1,605 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package net.micode.notes.ui; - -import java.text.DateFormatSymbols; -import java.util.Calendar; - -import net.micode.notes.R; - - -import android.content.Context; -import android.text.format.DateFormat; -import android.view.View; -import android.widget.FrameLayout; -import android.widget.NumberPicker; - -public class DateTimePicker extends FrameLayout { - - private static final boolean DEFAULT_ENABLE_STATE = true; - - //定义了一些常用的变量，这些变量是全局的，在这里定义会便于修改 - private static final int HOURS_IN_HALF_DAY = 12; - private static final int HOURS_IN_ALL_DAY = 24; - private static final int DAYS_IN_ALL_WEEK = 7; - private static final int DATE_SPINNER_MIN_VAL = 0; - private static final int DATE_SPINNER_MAX_VAL = DAYS_IN_ALL_WEEK - 1; - private static final int HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW = 0; - private static final int HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW = 23; - private static final int HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW = 1; - private static final int HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW = 12; - private static final int MINUT_SPINNER_MIN_VAL = 0; - private static final int MINUT_SPINNER_MAX_VAL = 59; - private static final int AMPM_SPINNER_MIN_VAL = 0; - private static final int AMPM_SPINNER_MAX_VAL = 1; - - private final NumberPicker mDateSpinner; - private final NumberPicker mHourSpinner; - private final NumberPicker mMinuteSpinner; - private final NumberPicker mAmPmSpinner; - private Calendar mDate; - - private String[] mDateDisplayValues = new String[DAYS_IN_ALL_WEEK]; - - private boolean mIsAm; - - private boolean mIs24HourView; - - private boolean mIsEnabled = DEFAULT_ENABLE_STATE; - - private boolean mInitialising; - - private OnDateTimeChangedListener mOnDateTimeChangedListener; - - // 创建一个监听日期选择器值变化事件的监听器 - private NumberPicker.OnValueChangeListener mOnDateChangedListener = new NumberPicker.OnValueChangeListener() { - @Override - // 当日期选择器的值发生变化时，下面的方法会被调用 - public void onValueChange(NumberPicker picker, int oldVal, int newVal) { - // 更新日期对象（mDate）的日历字段，根据新值和旧值之间的差异 - mDate.add(Calendar.DAY_OF_YEAR, newVal - oldVal); - - // 更新与日期选择相关的用户界面控件，以反映新的日期值 - updateDateControl(); - - // 可能用于通知日期时间的整体变化，具体实现需要查看onDateTimeChanged()方法的定义 - onDateTimeChanged(); - } - }; - - - // 创建一个监听小时选择器值变化事件的监听器 -private NumberPicker.OnValueChangeListener mOnHourChangedListener = new NumberPicker.OnValueChangeListener() { - @Override - // 当小时选择器的值发生变化时，下面的方法会被调用 - public void onValueChange(NumberPicker picker, int oldVal, int newVal) { - boolean isDateChanged = false; // 用于标记日期是否发生变化 - Calendar cal = Calendar.getInstance(); // 创建一个日历对象，用于处理日期操作 - - // 如果不是24小时制 - if (!mIs24HourView) { - // 如果不是上午，并且旧值是上午结束的最后一小时，新值是上午开始的第一小时 - if (!mIsAm && oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY) { - cal.setTimeInMillis(mDate.getTimeInMillis()); - cal.add(Calendar.DAY_OF_YEAR, 1); // 将日期增加一天 - isDateChanged = true; // 标记日期发生变化 - } - // 如果是上午，并且旧值是上午开始的第一小时，新值是上午结束的最后一小时 - else if (mIsAm && oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) { - cal.setTimeInMillis(mDate.getTimeInMillis()); - cal.add(Calendar.DAY_OF_YEAR, -1); // 将日期减少一天 - isDateChanged = true; // 标记日期发生变化 - } - - // 如果旧值和新值分别跨越上午/下午的边界 - if (oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY || - oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) { - mIsAm = !mIsAm; // 切换上午和下午标记 - updateAmPmControl(); // 更新上午/下午相关的用户界面控件 - } - } - // 如果是24小时制 - else { - // 如果旧值是一天中最后一小时，新值是一天中第一小时 - if (oldVal == HOURS_IN_ALL_DAY - 1 && newVal == 0) { - cal.setTimeInMillis(mDate.getTimeInMillis()); - cal.add(Calendar.DAY_OF_YEAR, 1); // 将日期增加一天 - isDateChanged = true; // 标记日期发生变化 - } - // 如果旧值是一天中第一小时，新值是一天中最后一小时 - else if (oldVal == 0 && newVal == HOURS_IN_ALL_DAY - 1) { - cal.setTimeInMillis(mDate.getTimeInMillis()); - cal.add(Calendar.DAY_OF_YEAR, -1); // 将日期减少一天 - isDateChanged = true; // 标记日期发生变化 - } - } - - // 计算新的小时值，考虑上午/下午，并更新日期对象中的小时字段 - int newHour = mHourSpinner.getValue() % HOURS_IN_HALF_DAY + (mIsAm ? 0 : HOURS_IN_HALF_DAY); - mDate.set(Calendar.HOUR_OF_DAY, newHour); - - // 通知日期时间的整体变化 - onDateTimeChanged(); - - // 如果日期发生变化，更新当前的年、月、日 - if (isDateChanged) { - setCurrentYear(cal.get(Calendar.YEAR)); - setCurrentMonth(cal.get(Calendar.MONTH)); - setCurrentDay(cal.get(Calendar.DAY_OF_MONTH)); - } - } -}; - - - // 创建一个监听分钟选择器值变化事件的监听器 - private NumberPicker.OnValueChangeListener mOnMinuteChangedListener = new NumberPicker.OnValueChangeListener() { - @Override - // 当分钟选择器的值发生变化时，下面的方法会被调用 - public void onValueChange(NumberPicker picker, int oldVal, int newVal) { - int minValue = mMinuteSpinner.getMinValue(); // 获取分钟选择器的最小值 - int maxValue = mMinuteSpinner.getMaxValue(); // 获取分钟选择器的最大值 - int offset = 0; // 用于记录小时的偏移量 - - // 检查是否跨越了分钟的边界，即从最大值切换到最小值或从最小值切换到最大值 - if (oldVal == maxValue && newVal == minValue) { - offset += 1; // 如果跨越了分钟的边界，将小时偏移量增加1 - } else if (oldVal == minValue && newVal == maxValue) { - offset -= 1; // 如果跨越了分钟的边界，将小时偏移量减少1 - } - - // 如果发生了小时的偏移 - if (offset != 0) { - mDate.add(Calendar.HOUR_OF_DAY, offset); // 更新日期对象中的小时字段 - mHourSpinner.setValue(getCurrentHour()); // 设置小时选择器的值 - updateDateControl(); // 更新日期控件 - int newHour = getCurrentHourOfDay(); // 获取新的小时值 - - // 根据新的小时值更新上午/下午标记 - if (newHour >= HOURS_IN_HALF_DAY) { - mIsAm = false; // 如果新的小时值大于等于半天的小时数，表示下午 - updateAmPmControl(); // 更新上午/下午相关的用户界面控件 - } else { - mIsAm = true; // 否则表示上午 - updateAmPmControl(); // 更新上午/下午相关的用户界面控件 - } - } - - mDate.set(Calendar.MINUTE, newVal); // 更新日期对象中的分钟字段 - onDateTimeChanged(); // 通知日期时间的整体变化 - } - }; - - - // 创建一个监听上午/下午选择器值变化事件的监听器 - private NumberPicker.OnValueChangeListener mOnAmPmChangedListener = new NumberPicker.OnValueChangeListener() { - @Override - // 当上午/下午选择器的值发生变化时，下面的方法会被调用 - public void onValueChange(NumberPicker picker, int oldVal, int newVal) { - mIsAm = !mIsAm; // 切换上午/下午标记的值，如果是上午变为下午，反之亦然 - - // 根据上午/下午标记的变化，调整日期对象中的小时字段 - if (mIsAm) { - mDate.add(Calendar.HOUR_OF_DAY, -HOURS_IN_HALF_DAY); // 如果是上午，减少12小时 - } else { - mDate.add(Calendar.HOUR_OF_DAY, HOURS_IN_HALF_DAY); // 如果是下午，增加12小时 - } - - updateAmPmControl(); // 更新上午/下午选择器的用户界面控件 - onDateTimeChanged(); // 通知日期时间的整体变化 - } - }; - - - // 定义一个接口，用于监听日期时间变化事件 - public interface OnDateTimeChangedListener { - void onDateTimeChanged(DateTimePicker view, int year, int month, - int dayOfMonth, int hourOfDay, int minute); - } - - // 构造函数，用于创建DateTimePicker实例，传入上下文参数 - public DateTimePicker(Context context) { - this(context, System.currentTimeMillis()); // 调用另一个构造函数并传入当前系统时间 - } - - // 构造函数，用于创建DateTimePicker实例，传入上下文和日期时间参数 - public DateTimePicker(Context context, long date) { - this(context, date, DateFormat.is24HourFormat(context)); // 调用另一个构造函数并传入日期时间和是否为24小时制的参数 - } - - // 构造函数，用于创建DateTimePicker实例，传入上下文、日期时间和是否为24小时制的参数 - public DateTimePicker(Context context, long date, boolean is24HourView) { - super(context); // 调用父类构造函数 - mDate = Calendar.getInstance(); // 初始化日期时间对象 - mInitialising = true; // 标记初始化过程中的状态 - mIsAm = getCurrentHourOfDay() >= HOURS_IN_HALF_DAY; // 根据当前小时判断是否为上午 - - // 加载布局文件，将其附加到当前视图 - inflate(context, R.layout.datetime_picker, this); - - // 初始化日期选择器 - mDateSpinner = (NumberPicker) findViewById(R.id.date); - mDateSpinner.setMinValue(DATE_SPINNER_MIN_VAL); - mDateSpinner.setMaxValue(DATE_SPINNER_MAX_VAL); - mDateSpinner.setOnValueChangedListener(mOnDateChangedListener); - - // 初始化小时选择器 - mHourSpinner = (NumberPicker) findViewById(R.id.hour); - mHourSpinner.setOnValueChangedListener(mOnHourChangedListener); - - // 初始化分钟选择器 - mMinuteSpinner = (NumberPicker) findViewById(R.id.minute); - mMinuteSpinner.setMinValue(MINUT_SPINNER_MIN_VAL); - mMinuteSpinner.setMaxValue(MINUT_SPINNER_MAX_VAL); - mMinuteSpinner.setOnLongPressUpdateInterval(100); - mMinuteSpinner.setOnValueChangedListener(mOnMinuteChangedListener); - - // 初始化上午/下午选择器 - String[] stringsForAmPm = new DateFormatSymbols().getAmPmStrings(); - mAmPmSpinner = (NumberPicker) findViewById(R.id.amPm); - mAmPmSpinner.setMinValue(AMPM_SPINNER_MIN_VAL); - mAmPmSpinner.setMaxValue(AMPM_SPINNER_MAX_VAL); - mAmPmSpinner.setDisplayedValues(stringsForAmPm); - mAmPmSpinner.setOnValueChangedListener(mOnAmPmChangedListener); - - // 更新各控件的初始状态 - updateDateControl(); - updateHourControl(); - updateAmPmControl(); - - set24HourView(is24HourView); // 设置是否为24小时制 - - // 设置当前日期时间 - setCurrentDate(date); - - setEnabled(isEnabled()); // 设置控件是否可用 - - // 设置内容描述，用于辅助功能 - mInitialising = false; // 初始化过程结束 - } - - - /** - * 设置控件是否启用 - * - * @param enabled 控件是否启用的标志 - */ - @Override - public void setEnabled(boolean enabled) { - if (mIsEnabled == enabled) { - return; // 如果已经处于相同状态，无需执行任何操作 - } - super.setEnabled(enabled); // 调用父类方法设置控件的启用状态 - mDateSpinner.setEnabled(enabled); // 设置日期选择器是否启用 - mMinuteSpinner.setEnabled(enabled); // 设置分钟选择器是否启用 - mHourSpinner.setEnabled(enabled); // 设置小时选择器是否启用 - mAmPmSpinner.setEnabled(enabled); // 设置上午/下午选择器是否启用 - mIsEnabled = enabled; // 更新控件的启用状态标志 - } - - /** - * 检查控件是否启用 - * - * @return 控件是否启用的标志 - */ - @Override - public boolean isEnabled() { - return mIsEnabled; // 返回控件的启用状态标志 - } - - /** - * 获取当前日期的毫秒表示 - * - * @return 当前日期的毫秒表示 - */ - public long getCurrentDateInTimeMillis() { - return mDate.getTimeInMillis(); // 返回当前日期的毫秒表示 - } - - /** - * 设置当前日期 - * - * @param date 当前日期的毫秒表示 - */ - public void setCurrentDate(long date) { - Calendar cal = Calendar.getInstance(); - cal.setTimeInMillis(date); // 将传入的日期毫秒值设置到Calendar对象中 - setCurrentDate(cal.get(Calendar.YEAR), cal.get(Calendar.MONTH), cal.get(Calendar.DAY_OF_MONTH), - cal.get(Calendar.HOUR_OF_DAY), cal.get(Calendar.MINUTE)); // 设置当前日期和时间 - } - - /** - * 设置当前日期 - * - * @param year 当前年份 - * @param month 当前月份 - * @param dayOfMonth 当前日 - * @param hourOfDay 当前小时 - * @param minute 当前分钟 - */ - public void setCurrentDate(int year, int month, - int dayOfMonth, int hourOfDay, int minute) { - setCurrentYear(year); // 设置当前年份 - setCurrentMonth(month); // 设置当前月份 - setCurrentDay(dayOfMonth); // 设置当前日 - setCurrentHour(hourOfDay); // 设置当前小时 - setCurrentMinute(minute); // 设置当前分钟 - } - - - /** - * 获取当前年份。 - * - * @return 当前年份。 - */ - public int getCurrentYear() { - return mDate.get(Calendar.YEAR); - } - - /** - * 设置当前年份。 - * - * @param year 要设置的年份。 - */ - public void setCurrentYear(int year) { - if (!mInitialising && year == getCurrentYear()) { - return; - } - mDate.set(Calendar.YEAR, year); - updateDateControl(); - onDateTimeChanged(); - } - - /** - * 获取当前年份中的月份。 - * - * @return 当前年份中的月份。 - */ - public int getCurrentMonth() { - return mDate.get(Calendar.MONTH); - } - - /** - * 设置当前年份中的月份。 - * - * @param month 要设置的月份。 - */ - public void setCurrentMonth(int month) { - if (!mInitialising && month == getCurrentMonth()) { - return; - } - mDate.set(Calendar.MONTH, month); - updateDateControl(); - onDateTimeChanged(); - } - - /** - * 获取当前月份中的日期。 - * - * @return 日期。 - */ - public int getCurrentDay() { - return mDate.get(Calendar.DAY_OF_MONTH); - } - - /** - * 设置当前月份中的日期。 - * - * @param dayOfMonth 要设置的日期。 - */ - public void setCurrentDay(int dayOfMonth) { - if (!mInitialising && dayOfMonth == getCurrentDay()) { - return; - } - mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth); - updateDateControl(); - onDateTimeChanged(); - } - - /** - * 获取24小时制下的当前小时，取值范围为(0~23)。 - * - * @return 24小时制下的当前小时。 - */ - public int getCurrentHourOfDay() { - return mDate.get(Calendar.HOUR_OF_DAY); - } - - /** - * 根据时间格式获取当前小时。 - * - * @return 当前小时。 - */ - private int getCurrentHour() { - if (mIs24HourView) { - return getCurrentHourOfDay(); - } else { - int hour = getCurrentHourOfDay(); - if (hour > HOURS_IN_HALF_DAY) { - return hour - HOURS_IN_HALF_DAY; - } else { - return hour == 0 ? HOURS_IN_HALF_DAY : hour; - } - } - } - - - /** - * 设置当前小时，以24小时制表示，取值范围为(0~23)。 - * - * @param hourOfDay 要设置的小时。 - */ - public void setCurrentHour(int hourOfDay) { - // 如果不是在初始化状态并且设置的小时与当前小时一致，则不执行任何操作。 - if (!mInitialising && hourOfDay == getCurrentHourOfDay()) { - return; - } - // 设置日历对象中的小时字段为指定值。 - mDate.set(Calendar.HOUR_OF_DAY, hourOfDay); - // 如果不是24小时制，根据小时值来确定上午或下午。 - if (!mIs24HourView) { - if (hourOfDay >= HOURS_IN_HALF_DAY) { - mIsAm = false; // 设置为下午 - if (hourOfDay > HOURS_IN_HALF_DAY) { - hourOfDay -= HOURS_IN_HALF_DAY; - } - } else { - mIsAm = true; // 设置为上午 - if (hourOfDay == 0) { - hourOfDay = HOURS_IN_HALF_DAY; - } - } - // 更新上午/下午控件的显示。 - updateAmPmControl(); - } - // 更新小时控件的显示。 - mHourSpinner.setValue(hourOfDay); - // 通知日期时间变化的监听器。 - onDateTimeChanged(); - } - - - /** - * 获取当前分钟。 - * - * @return 当前分钟。 - */ - public int getCurrentMinute() { - return mDate.get(Calendar.MINUTE); - } - - /** - * 设置当前分钟。 - * - * 要设置的分钟。 - */ - public void setCurrentMinute(int minute) { - // 如果不是在初始化状态并且设置的分钟与当前分钟一致，则不执行任何操作。 - if (!mInitialising && minute == getCurrentMinute()) { - return; - } - // 设置分钟控件的显示值。 - mMinuteSpinner.setValue(minute); - // 设置日历对象中的分钟字段为指定值。 - mDate.set(Calendar.MINUTE, minute); - // 通知日期时间变化的监听器。 - onDateTimeChanged(); - } - - /** - * 检查是否处于24小时制。 - * - * @return 如果处于24小时制返回true，否则返回false。 - */ - public boolean is24HourView() { - return mIs24HourView; - } - - - /** - * 设置小时制，可以是24小时制或上午/下午制。 - * - * @param is24HourView 如果为true，表示使用24小时制，否则使用上午/下午制。 - */ - public void set24HourView(boolean is24HourView) { - // 如果已经是要设置的小时制，不执行任何操作。 - if (mIs24HourView == is24HourView) { - return; - } - // 更新小时制的状态。 - mIs24HourView = is24HourView; - // 根据新的小时制设置上午/下午控件的可见性。 - mAmPmSpinner.setVisibility(is24HourView ? View.GONE : View.VISIBLE); - // 获取当前小时，并根据小时制更新小时控件。 - int hour = getCurrentHourOfDay(); - updateHourControl(); - setCurrentHour(hour); - // 更新上午/下午控件的显示。 - updateAmPmControl(); - } - - // 更新日期控件的方法 - private void updateDateControl() { - // 创建一个 Calendar 对象用于日期操作 - Calendar cal = Calendar.getInstance(); - // 设置 Calendar 对象的时间戳为用户选择的日期 - cal.setTimeInMillis(mDate.getTimeInMillis()); - // 向前调整日期以确保在日期控件中显示一周的日期 - cal.add(Calendar.DAY_OF_YEAR, -DAYS_IN_ALL_WEEK / 2 - 1); - // 清空日期控件的显示值 - mDateSpinner.setDisplayedValues(null); - - // 循环生成一周中的日期并存储在 mDateDisplayValues 数组中 - for (int i = 0; i < DAYS_IN_ALL_WEEK; ++i) { - cal.add(Calendar.DAY_OF_YEAR, 1); - // 格式化日期为 "MM.dd EEEE" 的字符串形式并存储在 mDateDisplayValues 数组中 - mDateDisplayValues[i] = (String) DateFormat.format("MM.dd EEEE", cal); - } - - // 设置日期控件的显示值为生成的日期数组 - mDateSpinner.setDisplayedValues(mDateDisplayValues); - // 将日期控件滚动到一周中间的日期 - mDateSpinner.setValue(DAYS_IN_ALL_WEEK / 2); - // 刷新日期控件以更新显示 - mDateSpinner.invalidate(); - } - - // 更新上午/下午控件的方法 - private void updateAmPmControl() { - if (mIs24HourView) { - // 如果应用使用24小时制，则隐藏上午/下午控件 - mAmPmSpinner.setVisibility(View.GONE); - } else { - // 如果应用使用12小时制，根据 mIsAm 的值确定上午或下午，并设置对应的值 - int index = mIsAm ? Calendar.AM : Calendar.PM; - mAmPmSpinner.setValue(index); - // 显示上午/下午控件 - mAmPmSpinner.setVisibility(View.VISIBLE); - } - } - - // 更新小时控件的方法 - private void updateHourControl() { - if (mIs24HourView) { - // 如果应用使用24小时制，设置小时控件的最小和最大值 - mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW); - mHourSpinner.setMaxValue(HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW); - } else { - // 如果应用使用12小时制，设置小时控件的最小和最大值 - mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW); - mHourSpinner.setMaxValue(HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW); - } - } - - /** - * 设置在用户按下“设置”按钮时的回调 - * @param callback 回调接口，如果为 null，则不执行任何操作 - */ - public void setOnDateTimeChangedListener(OnDateTimeChangedListener callback) { - // 设置日期时间变化监听器 - mOnDateTimeChangedListener = callback; - } - - // 当日期时间发生变化时调用的方法 - private void onDateTimeChanged() { - if (mOnDateTimeChangedListener != null) { - // 如果监听器不为空，触发监听器的回调方法并传递当前选择的年、月、日、小时和分钟作为参数 - mOnDateTimeChangedListener.onDateTimeChanged(this, getCurrentYear(), - getCurrentMonth(), getCurrentDay(), getCurrentHourOfDay(), getCurrentMinute()); - } - } - -} diff --git a/src/ui/DateTimePickerDialog.java b/src/ui/DateTimePickerDialog.java deleted file mode 100644 index de56a54..0000000 --- a/src/ui/DateTimePickerDialog.java +++ /dev/null @@ -1,110 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package net.micode.notes.ui; - -import java.util.Calendar; - -import net.micode.notes.R; -import net.micode.notes.ui.DateTimePicker; -import net.micode.notes.ui.DateTimePicker.OnDateTimeChangedListener; - -import android.app.AlertDialog; -import android.content.Context; -import android.content.DialogInterface; -import android.content.DialogInterface.OnClickListener; -import android.text.format.DateFormat; -import android.text.format.DateUtils; - -public class DateTimePickerDialog extends AlertDialog implements OnClickListener { - - private Calendar mDate = Calendar.getInstance(); - private boolean mIs24HourView; - private OnDateTimeSetListener mOnDateTimeSetListener; - private DateTimePicker mDateTimePicker; - - public interface OnDateTimeSetListener { - void OnDateTimeSet(AlertDialog dialog, long date); - } - - public DateTimePickerDialog(Context context, long date) { - super(context); - mDateTimePicker = new DateTimePicker(context); - setView(mDateTimePicker); - - // 设置日期时间选择器的监听器，以在日期时间变化时更新标题和数据 - mDateTimePicker.setOnDateTimeChangedListener(new OnDateTimeChangedListener() { - public void onDateTimeChanged(DateTimePicker view, int year, int month, - int dayOfMonth, int hourOfDay, int minute) { - // 更新内部日期对象 mDate 的值 - mDate.set(Calendar.YEAR, year); - mDate.set(Calendar.MONTH, month); - mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth); - mDate.set(Calendar.HOUR_OF_DAY, hourOfDay); - mDate.set(Calendar.MINUTE, minute); - // 更新对话框的标题 - updateTitle(mDate.getTimeInMillis()); - } - }); - - // 初始化内部日期对象 mDate，并将其秒数设置为 0 - mDate.setTimeInMillis(date); - mDate.set(Calendar.SECOND, 0); - // 设置日期时间选择器的当前日期和时间 - mDateTimePicker.setCurrentDate(mDate.getTimeInMillis()); - - // 设置对话框的“确定”按钮文本和点击监听器 - setButton(context.getString(R.string.datetime_dialog_ok), this); - // 设置对话框的“取消”按钮文本，并将其点击监听器设置为 null - setButton2(context.getString(R.string.datetime_dialog_cancel), (OnClickListener)null); - - // 设置是否使用24小时制时间显示 - set24HourView(DateFormat.is24HourFormat(this.getContext())); - - // 更新对话框的标题 - updateTitle(mDate.getTimeInMillis()); - } - - public void set24HourView(boolean is24HourView) { - // 设置是否使用24小时制时间显示 - mIs24HourView = is24HourView; - } - - public void setOnDateTimeSetListener(OnDateTimeSetListener callBack) { - // 设置日期时间设置监听器 - mOnDateTimeSetListener = callBack; - } - - private void updateTitle(long date) { - // 定义用于格式化标题的标志 - int flag = - DateUtils.FORMAT_SHOW_YEAR | - DateUtils.FORMAT_SHOW_DATE | - DateUtils.FORMAT_SHOW_TIME; - // 根据是否使用24小时制时间显示来更新标志 - flag |= mIs24HourView ? DateUtils.FORMAT_24HOUR : DateUtils.FORMAT_24HOUR; - // 根据给定的日期和标志格式化标题并设置为对话框的标题 - setTitle(DateUtils.formatDateTime(this.getContext(), date, flag)); - } - - public void onClick(DialogInterface arg0, int arg1) { - if (mOnDateTimeSetListener != null) { - // 当点击“确定”按钮时，如果监听器不为空，触发监听器的回调方法并传递当前选择的日期时间 - mOnDateTimeSetListener.OnDateTimeSet(this, mDate.getTimeInMillis()); - } - } - -} \ No newline at end of file diff --git a/src/ui/DropdownMenu.java b/src/ui/DropdownMenu.java deleted file mode 100644 index 3f92e5f..0000000 --- a/src/ui/DropdownMenu.java +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package net.micode.notes.ui; - -import android.content.Context; -import android.view.Menu; -import android.view.MenuItem; -import android.view.View; -import android.view.View.OnClickListener; -import android.widget.Button; -import android.widget.PopupMenu; -import android.widget.PopupMenu.OnMenuItemClickListener; - -import net.micode.notes.R; - -public class DropdownMenu { - private Button mButton; - private PopupMenu mPopupMenu; - private Menu mMenu; - - public DropdownMenu(Context context, Button button, int menuId) { - mButton = button; // 保存传入的按钮引用 - mButton.setBackgroundResource(R.drawable.dropdown_icon); // 设置按钮背景图像 - mPopupMenu = new PopupMenu(context, mButton); // 创建弹出菜单与按钮关联 - mMenu = mPopupMenu.getMenu(); // 获取弹出菜单的菜单对象 - mPopupMenu.getMenuInflater().inflate(menuId, mMenu); // 填充菜单项从指定的menuId - mButton.setOnClickListener(new OnClickListener() { - public void onClick(View v) { - mPopupMenu.show(); // 当按钮被点击时，显示弹出菜单 - } - }); - } - - public void setOnDropdownMenuItemClickListener(OnMenuItemClickListener listener) { - if (mPopupMenu != null) { - mPopupMenu.setOnMenuItemClickListener(listener); // 设置弹出菜单的菜单项点击监听器 - } - } - - public MenuItem findItem(int id) { - return mMenu.findItem(id); // 查找特定ID的菜单项 - } - - public void setTitle(CharSequence title) { - mButton.setText(title); // 设置按钮的文本标题 - } - -} diff --git a/src/ui/FoldersListAdapter.java b/src/ui/FoldersListAdapter.java deleted file mode 100644 index a5b5c18..0000000 --- a/src/ui/FoldersListAdapter.java +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package net.micode.notes.ui; - -import android.content.Context; -import android.database.Cursor; -import android.view.View; -import android.view.ViewGroup; -import android.widget.CursorAdapter; -import android.widget.LinearLayout; -import android.widget.TextView; - -import net.micode.notes.R; -import net.micode.notes.data.Notes; -import net.micode.notes.data.Notes.NoteColumns; - - -public class FoldersListAdapter extends CursorAdapter { - public static final String [] PROJECTION = { - NoteColumns.ID, // 列投影数组的索引0 - NoteColumns.SNIPPET // 列投影数组的索引1 - }; - - public static final int ID_COLUMN = 0; // 列投影数组的ID列索引 - public static final int NAME_COLUMN = 1; // 列投影数组的名称列索引 - - public FoldersListAdapter(Context context, Cursor c) { - super(context, c); - // 构造函数，初始化CursorAdapter - } - - @Override - public View newView(Context context, Cursor cursor, ViewGroup parent) { - return new FolderListItem(context); // 创建新的视图用于显示数据项 - } - - @Override - public void bindView(View view, Context context, Cursor cursor) { - if (view instanceof FolderListItem) { - String folderName = (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context - .getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN); - ((FolderListItem) view).bind(folderName); // 将数据绑定到视图 - } - } - - public String getFolderName(Context context, int position) { - Cursor cursor = (Cursor) getItem(position); // 获取特定位置的Cursor - return (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context - .getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN); // 根据游标数据返回文件夹名称 - } - - private class FolderListItem extends LinearLayout { - private TextView mName; - - public FolderListItem(Context context) { - super(context); - inflate(context, R.layout.folder_list_item, this); // 填充视图布局 - mName = (TextView) findViewById(R.id.tv_folder_name); // 获取文件夹名称的TextView - } - - public void bind(String name) { - mName.setText(name); // 设置文件夹名称文本 - } - } -} diff --git a/src/ui/NoteEditActivity.java b/src/ui/NoteEditActivity.java deleted file mode 100644 index 7541d6e..0000000 --- a/src/ui/NoteEditActivity.java +++ /dev/null @@ -1,1154 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package net.micode.notes.ui; - -import android.app.Activity; -import android.app.AlarmManager; -import android.app.AlertDialog; -import android.app.PendingIntent; -import android.app.SearchManager; -import android.appwidget.AppWidgetManager; -import android.content.ContentUris; -import android.content.Context; -import android.content.DialogInterface; -import android.content.Intent; -import android.content.SharedPreferences; -import android.graphics.Paint; -import android.os.Bundle; -import android.preference.PreferenceManager; -import android.text.Spannable; -import android.text.SpannableString; -import android.text.TextUtils; -import android.text.format.DateUtils; -import android.text.style.BackgroundColorSpan; -import android.util.Log; -import android.view.LayoutInflater; -import android.view.Menu; -import android.view.MenuItem; -import android.view.MotionEvent; -import android.view.View; -import android.view.View.OnClickListener; -import android.view.WindowManager; -import android.widget.CheckBox; -import android.widget.CompoundButton; -import android.widget.CompoundButton.OnCheckedChangeListener; -import android.widget.EditText; -import android.widget.ImageView; -import android.widget.LinearLayout; -import android.widget.TextView; -import android.widget.Toast; - -import net.micode.notes.R; -import net.micode.notes.data.Notes; -import net.micode.notes.data.Notes.TextNote; -import net.micode.notes.model.WorkingNote; -import net.micode.notes.model.WorkingNote.NoteSettingChangedListener; -import net.micode.notes.tool.DataUtils; -import net.micode.notes.tool.ResourceParser; -import net.micode.notes.tool.ResourceParser.TextAppearanceResources; -import net.micode.notes.ui.DateTimePickerDialog.OnDateTimeSetListener; -import net.micode.notes.ui.NoteEditText.OnTextViewChangeListener; -import net.micode.notes.widget.NoteWidgetProvider_2x; -import net.micode.notes.widget.NoteWidgetProvider_4x; - -import java.util.HashMap; -import java.util.HashSet; -import java.util.Map; -import java.util.regex.Matcher; -import java.util.regex.Pattern; - - -public class NoteEditActivity extends Activity implements OnClickListener, - NoteSettingChangedListener, OnTextViewChangeListener { - private class HeadViewHolder { - public TextView tvModified; // 用于显示修改日期的TextView - public ImageView ivAlertIcon; // 用于显示提醒图标的ImageView - public TextView tvAlertDate; // 用于显示提醒日期的TextView - public ImageView ibSetBgColor; // 用于设置背景颜色的ImageView按钮 - } - - private static final Map sBgSelectorBtnsMap = new HashMap(); - // 映射背景选择按钮的ID到相应的背景颜色 - static { - sBgSelectorBtnsMap.put(R.id.iv_bg_yellow, ResourceParser.YELLOW); - sBgSelectorBtnsMap.put(R.id.iv_bg_red, ResourceParser.RED); - sBgSelectorBtnsMap.put(R.id.iv_bg_blue, ResourceParser.BLUE); - sBgSelectorBtnsMap.put(R.id.iv_bg_green, ResourceParser.GREEN); - sBgSelectorBtnsMap.put(R.id.iv_bg_white, ResourceParser.WHITE); - } - - private static final Map sBgSelectorSelectionMap = new HashMap(); - // 映射背景颜色到相应的选中状态按钮的ID - static { - sBgSelectorSelectionMap.put(ResourceParser.YELLOW, R.id.iv_bg_yellow_select); - sBgSelectorSelectionMap.put(ResourceParser.RED, R.id.iv_bg_red_select); - sBgSelectorSelectionMap.put(ResourceParser.BLUE, R.id.iv_bg_blue_select); - sBgSelectorSelectionMap.put(ResourceParser.GREEN, R.id.iv_bg_green_select); - sBgSelectorSelectionMap.put(ResourceParser.WHITE, R.id.iv_bg_white_select); - } - - private static final Map sFontSizeBtnsMap = new HashMap(); - // 映射字体大小选择按钮的ID到相应的字体大小 - static { - sFontSizeBtnsMap.put(R.id.ll_font_large, ResourceParser.TEXT_LARGE); - sFontSizeBtnsMap.put(R.id.ll_font_small, ResourceParser.TEXT_SMALL); - sFontSizeBtnsMap.put(R.id.ll_font_normal, ResourceParser.TEXT_MEDIUM); - sFontSizeBtnsMap.put(R.id.ll_font_super, ResourceParser.TEXT_SUPER); - } - - private static final Map sFontSelectorSelectionMap = new HashMap(); - // 映射字体大小到相应的选中状态按钮的ID - static { - sFontSelectorSelectionMap.put(ResourceParser.TEXT_LARGE, R.id.iv_large_select); - sFontSelectorSelectionMap.put(ResourceParser.TEXT_SMALL, R.id.iv_small_select); - sFontSelectorSelectionMap.put(ResourceParser.TEXT_MEDIUM, R.id.iv_medium_select); - sFontSelectorSelectionMap.put(ResourceParser.TEXT_SUPER, R.id.iv_super_select); - } - - - private static final String TAG = "NoteEditActivity"; - - private HeadViewHolder mNoteHeaderHolder; - - private View mHeadViewPanel; - - private View mNoteBgColorSelector; - - private View mFontSizeSelector; - - private EditText mNoteEditor; - - private View mNoteEditorPanel; - - private WorkingNote mWorkingNote; - - private SharedPreferences mSharedPrefs; - private int mFontSizeId; - - private static final String PREFERENCE_FONT_SIZE = "pref_font_size"; - - private static final int SHORTCUT_ICON_TITLE_MAX_LEN = 10; - - public static final String TAG_CHECKED = String.valueOf('\u221A'); - public static final String TAG_UNCHECKED = String.valueOf('\u25A1'); - - private LinearLayout mEditTextList; - - private String mUserQuery; - private Pattern mPattern; - - @Override - protected void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); // 调用父类的onCreate方法以完成基本初始化工作 - this.setContentView(R.layout.note_edit); // 设置当前活动的内容视图为note_edit.xml布局 - - if (savedInstanceState == null && !initActivityState(getIntent())) { - finish(); // 如果没有保存的实例状态且初始化活动状态失败，则结束当前活动 - return; - } - initResources(); // 初始化活动的资源 - } - - /** - * 当内存不足时，当前活动可能会被销毁。一旦被销毁，用户再次加载该活动时，应该还原先前的状态。 - */ - @Override - protected void onRestoreInstanceState(Bundle savedInstanceState) { - super.onRestoreInstanceState(savedInstanceState); // 调用父类的onRestoreInstanceState方法以完成基本初始化工作 - - // 检查是否有保存的实例状态（savedInstanceState）以及是否包含关键信息（Intent.EXTRA_UID） - if (savedInstanceState != null && savedInstanceState.containsKey(Intent.EXTRA_UID)) { - Intent intent = new Intent(Intent.ACTION_VIEW); - intent.putExtra(Intent.EXTRA_UID, savedInstanceState.getLong(Intent.EXTRA_UID)); - - // 尝试初始化活动状态，如果初始化失败，则结束当前活动 - if (!initActivityState(intent)) { - finish(); - return; - } - Log.d(TAG, "Restoring from killed activity"); // 打印日志以指示从已销毁的活动中还原状态 - } - } - - - /** - * 初始化活动的状态，根据传入的Intent执行不同操作： - * - * 如果Intent的操作是{@link Intent#ACTION_VIEW}，则尝试查看指定的笔记或搜索结果。 - * 如果Intent的操作是{@link Intent#ACTION_INSERT_OR_EDIT}，则创建新的笔记或处理通话记录笔记。 - * 其他情况下，会记录错误日志并结束活动。 - * - * @param intent 用于初始化活动状态的Intent对象 - * @return 如果成功初始化活动状态，返回true；否则返回false - */ - private boolean initActivityState(Intent intent) { - mWorkingNote = null; // 初始化工作笔记为null - - if (TextUtils.equals(Intent.ACTION_VIEW, intent.getAction())) { - // 如果Intent的操作是查看笔记 - long noteId = intent.getLongExtra(Intent.EXTRA_UID, 0); - mUserQuery = ""; - - if (intent.hasExtra(SearchManager.EXTRA_DATA_KEY)) { - // 如果是从搜索结果启动的 - noteId = Long.parseLong(intent.getStringExtra(SearchManager.EXTRA_DATA_KEY)); - mUserQuery = intent.getStringExtra(SearchManager.USER_QUERY); - } - - if (!DataUtils.visibleInNoteDatabase(getContentResolver(), noteId, Notes.TYPE_NOTE)) { - // 如果指定的笔记不存在，跳转到笔记列表并显示错误消息 - Intent jump = new Intent(this, NotesListActivity.class); - startActivity(jump); - showToast(R.string.error_note_not_exist); - finish(); - return false; - } else { - // 加载指定的笔记 - mWorkingNote = WorkingNote.load(this, noteId); - if (mWorkingNote == null) { - Log.e(TAG, "load note failed with note id" + noteId); - finish(); - return false; - } - getWindow().setSoftInputMode( - WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN - | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE - ); - } - } else if (TextUtils.equals(Intent.ACTION_INSERT_OR_EDIT, intent.getAction())) { - // 如果Intent的操作是新建或编辑笔记 - long folderId = intent.getLongExtra(Notes.INTENT_EXTRA_FOLDER_ID, 0); - int widgetId = intent.getIntExtra(Notes.INTENT_EXTRA_WIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID); - int widgetType = intent.getIntExtra(Notes.INTENT_EXTRA_WIDGET_TYPE, Notes.TYPE_WIDGET_INVALIDE); - int bgResId = intent.getIntExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, ResourceParser.getDefaultBgId(this)); - - // 处理通话记录笔记 - String phoneNumber = intent.getStringExtra(Intent.EXTRA_PHONE_NUMBER); - long callDate = intent.getLongExtra(Notes.INTENT_EXTRA_CALL_DATE, 0); - - if (callDate != 0 && phoneNumber != null) { - if (TextUtils.isEmpty(phoneNumber)) { - Log.w(TAG, "The call record number is null"); - } - long noteId = 0; - if ((noteId = DataUtils.getNoteIdByPhoneNumberAndCallDate(getContentResolver(), phoneNumber, callDate)) > 0) { - // 加载通话记录笔记 - mWorkingNote = WorkingNote.load(this, noteId); - if (mWorkingNote == null) { - Log.e(TAG, "load call note failed with note id" + noteId); - finish(); - return false; - } - } else { - // 创建新的通话记录笔记 - mWorkingNote = WorkingNote.createEmptyNote(this, folderId, widgetId, widgetType, bgResId); - mWorkingNote.convertToCallNote(phoneNumber, callDate); - } - } else { - // 创建新的普通笔记 - mWorkingNote = WorkingNote.createEmptyNote(this, folderId, widgetId, widgetType, bgResId); - } - - getWindow().setSoftInputMode( - WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE - | WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE - ); - } else { - // 操作不受支持，记录错误日志并结束活动 - Log.e(TAG, "Intent not specified action, should not support"); - finish(); - return false; - } - - // 设置工作笔记状态变化监听器 - mWorkingNote.setOnSettingStatusChangedListener(this); - - return true; // 成功初始化活动状态，返回true - } - - - /** - * 在活动恢复时被调用，用于初始化笔记屏幕。 - */ - @Override - protected void onResume() { - super.onResume(); - initNoteScreen(); - } - - /** - * 初始化笔记屏幕的方法。设置文本外观、显示笔记内容、处理待办事项列表等。 - */ - private void initNoteScreen() { - // 设置文本外观 - mNoteEditor.setTextAppearance(this, TextAppearanceResources.getTexAppearanceResource(mFontSizeId)); - - // 如果笔记是待办事项列表模式 - if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) { - switchToListMode(mWorkingNote.getContent()); - } else { - // 否则，显示笔记内容并将光标移到末尾 - mNoteEditor.setText(getHighlightQueryResult(mWorkingNote.getContent(), mUserQuery)); - mNoteEditor.setSelection(mNoteEditor.getText().length()); - } - - // 隐藏背景选择器 - for (Integer id : sBgSelectorSelectionMap.keySet()) { - findViewById(sBgSelectorSelectionMap.get(id)).setVisibility(View.GONE); - } - - // 设置标题背景和笔记编辑区域背景 - mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId()); - mNoteEditorPanel.setBackgroundResource(mWorkingNote.getBgColorResId()); - - // 显示最后修改时间 - mNoteHeaderHolder.tvModified.setText(DateUtils.formatDateTime(this, - mWorkingNote.getModifiedDate(), DateUtils.FORMAT_SHOW_DATE - | DateUtils.FORMAT_NUMERIC_DATE | DateUtils.FORMAT_SHOW_TIME - | DateUtils.FORMAT_SHOW_YEAR)); - - // TODO: 添加设置提醒的菜单。当前已禁用，因为DateTimePicker尚未准备好。 - showAlertHeader(); - } - - /** - * 显示提醒信息的方法，如果笔记有设置提醒。 - */ - private void showAlertHeader() { - if (mWorkingNote.hasClockAlert()) { - long time = System.currentTimeMillis(); - if (time > mWorkingNote.getAlertDate()) { - // 提醒已过期 - mNoteHeaderHolder.tvAlertDate.setText(R.string.note_alert_expired); - } else { - // 显示相对时间 - mNoteHeaderHolder.tvAlertDate.setText(DateUtils.getRelativeTimeSpanString( - mWorkingNote.getAlertDate(), time, DateUtils.MINUTE_IN_MILLIS)); - } - mNoteHeaderHolder.tvAlertDate.setVisibility(View.VISIBLE); - mNoteHeaderHolder.ivAlertIcon.setVisibility(View.VISIBLE); - } else { - // 没有提醒时，隐藏提醒相关控件 - mNoteHeaderHolder.tvAlertDate.setVisibility(View.GONE); - mNoteHeaderHolder.ivAlertIcon.setVisibility(View.GONE); - } - } - - - // 当接收到新的意图时，会调用此方法，通常用于处理新的数据或操作。 - @Override - protected void onNewIntent(Intent intent) { - super.onNewIntent(intent); - initActivityState(intent); - } - - // 此方法用于保存活动的当前状态，包括任何未保存的数据。 - @Override - protected void onSaveInstanceState(Bundle outState) { - super.onSaveInstanceState(outState); - - // 如果工作笔记是新的且未保存到数据库中，保存它以生成一个ID。 - if (!mWorkingNote.existInDatabase()) { - saveNote(); - } - - // 在保存的实例状态中存储工作笔记的ID。 - outState.putLong(Intent.EXTRA_UID, mWorkingNote.getNoteId()); - Log.d(TAG, "保存工作笔记的ID：" + mWorkingNote.getNoteId() + " 在onSaveInstanceState中"); - } - - // 此方法用于在触摸事件分派给视图之前处理触摸事件。 - @Override - public boolean dispatchTouchEvent(MotionEvent ev) { - // 如果颜色选择器可见且触摸事件在其范围之外，则隐藏它。 - if (mNoteBgColorSelector.getVisibility() == View.VISIBLE - && !inRangeOfView(mNoteBgColorSelector, ev)) { - mNoteBgColorSelector.setVisibility(View.GONE); - return true; - } - - // 如果字体大小选择器可见且触摸事件在其范围之外，则隐藏它。 - if (mFontSizeSelector.getVisibility() == View.VISIBLE - && !inRangeOfView(mFontSizeSelector, ev)) { - mFontSizeSelector.setVisibility(View.GONE); - return true; - } - - // 继续正常的触摸事件处理。 - return super.dispatchTouchEvent(ev); - } - - // 辅助方法，用于检查触摸事件是否在视图的范围内。 - private boolean inRangeOfView(View view, MotionEvent ev) { - // 检查触摸坐标是否在视图的范围内。 - // 如果不是，返回false；否则返回true。 - // 用于确定触摸是否在可见选择器的外部。 - // ... - - // 此方法初始化活动中使用的各种资源。 - private void initResources() { - // 查找视图并为UI元素设置监听器。 - // ... - - // 获取共享偏好并检索字体大小设置。 - mSharedPrefs = PreferenceManager.getDefaultSharedPreferences(this); - mFontSizeId = mSharedPrefs.getInt(PREFERENCE_FONT_SIZE, ResourceParser.BG_DEFAULT_FONT_SIZE); - - // 处理存储的字体大小ID大于可用资源的特殊情况。 - if(mFontSizeId >= TextAppearanceResources.getResourcesSize()) { - mFontSizeId = ResourceParser.BG_DEFAULT_FONT_SIZE; - } - - // 设置其他资源和UI元素。 - mEditTextList = (LinearLayout) findViewById(R.id.note_edit_list); - } - - - // 在活动暂停时调用此方法。通常在用户切换到其他应用程序或活动时触发。 - @Override - protected void onPause() { - super.onPause(); - - // 调用 saveNote() 方法来保存笔记数据，如果保存成功，则记录保存的数据长度。 - if (saveNote()) { - Log.d(TAG, "Note data was saved with length:" + mWorkingNote.getContent().length()); - } - - // 清除设置状态，确保不再保留可能在活动中的临时设置。 - clearSettingState(); - } - - -// 更新小部件的方法。根据当前工作笔记的小部件类型，选择相应的小部件提供程序类并发送广播通知小部件更新。 - private void updateWidget() { - Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE); - - // 根据当前工作笔记的小部件类型设置适当的小部件提供程序类。 - if (mWorkingNote.getWidgetType() == Notes.TYPE_WIDGET_2X) { - intent.setClass(this, NoteWidgetProvider_2x.class); - } else if (mWorkingNote.getWidgetType() == Notes.TYPE_WIDGET_4X) { - intent.setClass(this, NoteWidgetProvider_4x.class); - } else { - // 如果小部件类型不受支持，记录错误并退出方法。 - Log.e(TAG, "Unspported widget type"); - return; - } - - // 将小部件ID包含在广播意图中，以指示哪个小部件需要更新。 - intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] { - mWorkingNote.getWidgetId() - }); - - // 发送广播通知系统更新小部件。 - sendBroadcast(intent); - - // 设置结果代码为RESULT_OK，表示操作成功。 - setResult(RESULT_OK, intent); - } - - - // 处理点击事件的方法，根据视图的ID执行相应的操作。 - public void onClick(View v) { - int id = v.getId(); - if (id == R.id.btn_set_bg_color) { - // 当点击“设置背景颜色”按钮时，显示背景颜色选择器。 - mNoteBgColorSelector.setVisibility(View.VISIBLE); - findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility( - View.VISIBLE); - } else if (sBgSelectorBtnsMap.containsKey(id)) { - // 当点击背景颜色选择器中的按钮时，设置工作笔记的背景颜色并隐藏选择器。 - findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility( - View.GONE); - mWorkingNote.setBgColorId(sBgSelectorBtnsMap.get(id)); - mNoteBgColorSelector.setVisibility(View.GONE); - } else if (sFontSizeBtnsMap.containsKey(id)) { - // 当点击字体大小选择器中的按钮时，设置字体大小并更新视图。 - findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.GONE); - mFontSizeId = sFontSizeBtnsMap.get(id); - mSharedPrefs.edit().putInt(PREFERENCE_FONT_SIZE, mFontSizeId).commit(); - findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.VISIBLE); - if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) { - // 如果当前工作笔记处于检查列表模式，切换为列表模式以适应新的字体大小。 - getWorkingText(); - switchToListMode(mWorkingNote.getContent()); - } else { - // 否则，更新文本编辑器的文本外观以匹配新的字体大小。 - mNoteEditor.setTextAppearance(this, TextAppearanceResources.getTexAppearanceResource(mFontSizeId)); - } - // 隐藏字体大小选择器。 - mFontSizeSelector.setVisibility(View.GONE); - } - } - - - // 当用户按下返回按钮时调用，用于处理返回操作。 - @Override - public void onBackPressed() { - if (clearSettingState()) { - // 如果设置状态被清除成功，直接返回，不执行后续操作。 - return; - } - - // 保存笔记内容。 - saveNote(); - // 执行默认的返回操作。 - super.onBackPressed(); - } - - - // 用于清除设置状态。如果背景颜色选择器或字体大小选择器可见，则隐藏它们，并返回 true 表示成功清除设置状态；否则返回 false。 - private boolean clearSettingState() { - if (mNoteBgColorSelector.getVisibility() == View.VISIBLE) { - // 如果背景颜色选择器可见，隐藏它并返回 true。 - mNoteBgColorSelector.setVisibility(View.GONE); - return true; - } else if (mFontSizeSelector.getVisibility() == View.VISIBLE) { - // 如果字体大小选择器可见，隐藏它并返回 true。 - mFontSizeSelector.setVisibility(View.GONE); - return true; - } - // 如果没有任何设置状态需要清除，返回 false。 - return false; - } - - - // 当背景颜色发生变化时调用，用于更新相关视图的背景颜色。 - public void onBackgroundColorChanged() { - // 设置选中的背景颜色按钮为可见状态。 - findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility( - View.VISIBLE); - // 更新笔记编辑面板的背景颜色。 - mNoteEditorPanel.setBackgroundResource(mWorkingNote.getBgColorResId()); - // 更新标题视图面板的背景颜色。 - mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId()); - } - - - // 在准备显示选项菜单时调用，用于根据当前笔记状态和应用状态来设置菜单项。 - @Override - public boolean onPrepareOptionsMenu(Menu menu) { - if (isFinishing()) { - return true; - } - // 清除任何设置状态。 - clearSettingState(); - menu.clear(); - if (mWorkingNote.getFolderId() == Notes.ID_CALL_RECORD_FOLDER) { - // 如果当前工作笔记所在文件夹是通话记录文件夹，加载通话记录笔记编辑菜单。 - getMenuInflater().inflate(R.menu.call_note_edit, menu); - } else { - // 否则，加载普通笔记编辑菜单。 - getMenuInflater().inflate(R.menu.note_edit, menu); - } - if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) { - // 如果当前工作笔记处于检查列表模式，更新菜单项标题为切换到正常模式。 - menu.findItem(R.id.menu_list_mode).setTitle(R.string.menu_normal_mode); - } else { - // 否则，更新菜单项标题为切换到检查列表模式。 - menu.findItem(R.id.menu_list_mode).setTitle(R.string.menu_list_mode); - } - if (mWorkingNote.hasClockAlert()) { - // 如果工作笔记有闹钟提醒，隐藏“设置提醒”菜单项。 - menu.findItem(R.id.menu_alert).setVisible(false); - } else { - // 否则，隐藏“删除提醒”菜单项。 - menu.findItem(R.id.menu_delete_remind).setVisible(false); - } - return true; - } - - - @Override - public boolean onOptionsItemSelected(MenuItem item) { - switch (item.getItemId()) { - case R.id.menu_new_note: - // 当选择新建笔记菜单项时，调用createNewNote()方法 - createNewNote(); - break; - case R.id.menu_delete: - // 当选择删除菜单项时，弹出删除确认对话框 - AlertDialog.Builder builder = new AlertDialog.Builder(this); - builder.setTitle(getString(R.string.alert_title_delete)); - builder.setIcon(android.R.drawable.ic_dialog_alert); - builder.setMessage(getString(R.string.alert_message_delete_note)); - builder.setPositiveButton(android.R.string.ok, - new DialogInterface.OnClickListener() { - public void onClick(DialogInterface dialog, int which) { - // 确认删除时，调用deleteCurrentNote()方法删除当前笔记，并结束活动 - deleteCurrentNote(); - finish(); - } - }); - builder.setNegativeButton(android.R.string.cancel, null); - builder.show(); - break; - case R.id.menu_font_size: - // 当选择字体大小菜单项时，显示字体大小选择器，并显示当前选中的字体大小按钮 - mFontSizeSelector.setVisibility(View.VISIBLE); - findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.VISIBLE); - break; - case R.id.menu_list_mode: - // 当选择列表模式菜单项时，切换当前工作笔记的检查列表模式 - mWorkingNote.setCheckListMode(mWorkingNote.getCheckListMode() == 0 ? - TextNote.MODE_CHECK_LIST : 0); - break; - case R.id.menu_share: - // 当选择分享菜单项时，获取当前工作笔记的内容，并发送给其他应用 - getWorkingText(); - sendTo(this, mWorkingNote.getContent()); - break; - case R.id.menu_send_to_desktop: - // 当选择发送到桌面菜单项时，将当前工作笔记发送到桌面 - sendToDesktop(); - break; - case R.id.menu_alert: - // 当选择提醒菜单项时，设置当前工作笔记的提醒 - setReminder(); - break; - case R.id.menu_delete_remind: - // 当选择删除提醒菜单项时，删除当前工作笔记的提醒日期 - mWorkingNote.setAlertDate(0, false); - break; - default: - // 对于其他未处理的菜单项，不执行任何操作 - break; - } - return true; // 返回true表示菜单项已处理 - } - - - /** - * 弹出日期和时间选择对话框，允许用户设置提醒日期和时间。 - */ - private void setReminder() { - // 创建一个 DateTimePickerDialog 实例，传入当前活动和当前系统时间 - DateTimePickerDialog dateTimePickerDialog = new DateTimePickerDialog(this, System.currentTimeMillis()); - - // 设置日期和时间选择监听器，当用户设置日期和时间时执行操作 - dateTimePickerDialog.setOnDateTimeSetListener(new OnDateTimeSetListener() { - public void OnDateTimeSet(AlertDialog dialog, long date) { - // 将用户选择的日期和时间设置为当前工作笔记的提醒日期，并启用提醒 - mWorkingNote.setAlertDate(date, true); - } - }); - - // 显示日期和时间选择对话框，允许用户选择提醒日期和时间 - dateTimePickerDialog.show(); - } - - - /** - * 分享笔记给支持 {@link Intent#ACTION_SEND} 操作和 {@text/plain} 类型的应用程序。 - * - * @param context 上下文对象，用于启动分享操作 - * @param info 要分享的笔记内容 - */ - private void sendTo(Context context, String info) { - // 创建一个意图，设置操作为发送操作 - Intent intent = new Intent(Intent.ACTION_SEND); - - // 将笔记内容作为额外文本添加到意图中 - intent.putExtra(Intent.EXTRA_TEXT, info); - - // 指定意图的数据类型为纯文本 - intent.setType("text/plain"); - - // 启动分享操作，允许用户选择要分享的应用程序 - context.startActivity(intent); - } - - - /** - * 创建新的笔记。 - * - * 首先，保存当前正在编辑的笔记。 - * 然后，为了安全起见，启动一个新的 NoteEditActivity。 - * 最后，将新的笔记添加到当前文件夹中。 - */ - private void createNewNote() { - // 首先，保存当前正在编辑的笔记 - saveNote(); - - // 为了安全起见，结束当前活动 - finish(); - - // 创建一个意图，指定启动 NoteEditActivity，并传递相关参数 - Intent intent = new Intent(this, NoteEditActivity.class); - intent.setAction(Intent.ACTION_INSERT_OR_EDIT); - intent.putExtra(Notes.INTENT_EXTRA_FOLDER_ID, mWorkingNote.getFolderId()); - - // 启动新的 NoteEditActivity - startActivity(intent); - } - - - /** - * 删除当前笔记。 - * - * 如果当前笔记存在于数据库中，将其删除。如果处于同步模式下， - * 则将笔记移动到垃圾箱文件夹。如果不处于同步模式下，直接删除笔记。 - * - * 在删除之后，将当前笔记标记为已删除。 - */ - private void deleteCurrentNote() { - // 检查当前笔记是否存在于数据库中 - if (mWorkingNote.existInDatabase()) { - // 创建一个包含当前笔记ID的 HashSet - HashSet ids = new HashSet(); - long id = mWorkingNote.getNoteId(); - - // 如果笔记ID不是根文件夹ID，则将其添加到 HashSet 中 - if (id != Notes.ID_ROOT_FOLDER) { - ids.add(id); - } else { - Log.d(TAG, "错误的笔记ID，不应该发生"); - } - - // 如果不处于同步模式下，直接批量删除笔记 - if (!isSyncMode()) { - if (!DataUtils.batchDeleteNotes(getContentResolver(), ids)) { - Log.e(TAG, "删除笔记出错"); - } - } - // 如果处于同步模式下，将笔记移动到垃圾箱文件夹 - else { - if (!DataUtils.batchMoveToFolder(getContentResolver(), ids, Notes.ID_TRASH_FOLER)) { - Log.e(TAG, "将笔记移动到垃圾箱文件夹出错，不应该发生"); - } - } - } - - // 标记当前笔记为已删除 - mWorkingNote.markDeleted(true); - } - - - /** - * 检查是否处于同步模式。 - * - * 如果已设置同步账户名称，返回 true；否则返回 false。 - */ - private boolean isSyncMode() { - return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0; - } - - /** - * 当时钟提醒设置发生变化时触发的方法。 - * - * 如果用户要设置时钟提醒，但当前笔记尚未保存，先保存笔记。 - * 然后，根据笔记的ID创建一个定时提醒的意图，将其与笔记关联。 - * 最后，使用 AlarmManager 设置或取消提醒，并在设置提醒时显示提醒标题。 - * - * @param date 要设置的提醒时间 - * @param set 指定是否设置提醒 - */ - public void onClockAlertChanged(long date, boolean set) { - if (!mWorkingNote.existInDatabase()) { - // 如果当前笔记尚未保存，先保存笔记 - saveNote(); - } - - if (mWorkingNote.getNoteId() > 0) { - // 如果笔记ID大于0，表示笔记已保存，可以设置提醒 - - // 创建一个意图，用于触发时钟提醒，将其与笔记关联 - Intent intent = new Intent(this, AlarmReceiver.class); - intent.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mWorkingNote.getNoteId())); - PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0, intent, 0); - AlarmManager alarmManager = ((AlarmManager) getSystemService(ALARM_SERVICE)); - showAlertHeader(); - - if (!set) { - // 如果不设置提醒，取消之前的提醒 - alarmManager.cancel(pendingIntent); - } else { - // 如果设置提醒，使用 AlarmManager 设置提醒时间 - alarmManager.set(AlarmManager.RTC_WAKEUP, date, pendingIntent); - } - } else { - // 如果没有笔记ID，提醒用户应该输入内容 - Log.e(TAG, "时钟提醒设置错误"); - showToast(R.string.error_note_empty_for_clock); - } - } - - - /** - * 当小部件状态发生变化时触发的方法。 - * - * 该方法用于更新小部件的显示状态和内容。 - */ - public void onWidgetChanged() { - updateWidget(); - } - - /** - * 当删除文本编辑框中的文本时触发的方法。 - * - * @param index 要删除的文本编辑框的索引 - * @param text 被删除的文本 - */ - public void onEditTextDelete(int index, String text) { - int childCount = mEditTextList.getChildCount(); - if (childCount == 1) { - // 如果只有一个文本编辑框，不执行删除操作 - return; - } - - for (int i = index + 1; i < childCount; i++) { - // 更新文本编辑框的索引 - ((NoteEditText) mEditTextList.getChildAt(i).findViewById(R.id.et_edit_text)) - .setIndex(i - 1); - } - - // 从视图中删除指定索引的文本编辑框 - mEditTextList.removeViewAt(index); - - // 获取前一个文本编辑框 - NoteEditText edit = null; - if (index == 0) { - edit = (NoteEditText) mEditTextList.getChildAt(0).findViewById( - R.id.et_edit_text); - } else { - edit = (NoteEditText) mEditTextList.getChildAt(index - 1).findViewById( - R.id.et_edit_text); - } - - // 将被删除的文本附加到前一个文本编辑框，并设置焦点 - int length = edit.length(); - edit.append(text); - edit.requestFocus(); - edit.setSelection(length); - } - - - /** - * 当在文本编辑框中输入回车键时触发的方法。 - * - * @param index 要插入新文本编辑框的索引 - * @param text 要插入的文本 - */ - public void onEditTextEnter(int index, String text) { - // 检查索引是否超出 mEditTextList 的范围，这种情况不应该发生 - if (index > mEditTextList.getChildCount()) { - Log.e(TAG, "Index out of mEditTextList boundary, should not happen"); - } - - // 创建新的视图并将其添加到 mEditTextList 中的指定索引位置 - View view = getListItem(text, index); - mEditTextList.addView(view, index); - - // 获取新添加的文本编辑框，并设置焦点和光标位置 - NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text); - edit.requestFocus(); - edit.setSelection(0); - - // 更新后续文本编辑框的索引 - for (int i = index + 1; i < mEditTextList.getChildCount(); i++) { - ((NoteEditText) mEditTextList.getChildAt(i).findViewById(R.id.et_edit_text)) - .setIndex(i); - } - } - - - /** - * 切换到列表模式的私有方法。 - * - * 该方法用于将编辑器切换到列表模式，根据输入的文本将文本拆分成列表项，并在列表中显示。 - * - * @param text 要切换为列表模式的文本 - */ - private void switchToListMode(String text) { - // 移除所有现有的文本编辑框视图 - mEditTextList.removeAllViews(); - - // 将输入文本按行拆分成列表项 - String[] items = text.split("\n"); - int index = 0; - - // 遍历拆分后的列表项并将它们添加到 mEditTextList 中 - for (String item : items) { - if (!TextUtils.isEmpty(item)) { - mEditTextList.addView(getListItem(item, index)); - index++; - } - } - - // 添加一个空的文本编辑框用于用户新增项目 - mEditTextList.addView(getListItem("", index)); - // 设置焦点在新增的空文本编辑框上 - mEditTextList.getChildAt(index).findViewById(R.id.et_edit_text).requestFocus(); - - // 隐藏笔记编辑器视图 - mNoteEditor.setVisibility(View.GONE); - // 显示文本列表视图 - mEditTextList.setVisibility(View.VISIBLE); - } - - - /** - * 获取高亮查询结果的可变字符串。 - * - * 该方法用于将用户的查询关键词在文本中高亮显示。它会创建一个包含完整文本的可变字符串，然后根据用户查询的关键词将匹配的部分高亮显示。 - * - * @param fullText 完整文本内容 - * @param userQuery 用户的查询关键词 - * @return 一个可变字符串，其中匹配用户查询的关键词已被高亮显示 - */ - private Spannable getHighlightQueryResult(String fullText, String userQuery) { - // 创建一个可变字符串，并将完整文本初始化到其中 - SpannableString spannable = new SpannableString(fullText == null ? "" : fullText); - - if (!TextUtils.isEmpty(userQuery)) { - // 编译用户查询关键词为正则表达式模式 - mPattern = Pattern.compile(userQuery); - - // 使用正则表达式模式匹配完整文本 - Matcher m = mPattern.matcher(fullText); - int start = 0; - - // 遍历匹配结果并将匹配的部分设置为高亮 - while (m.find(start)) { - spannable.setSpan( - new BackgroundColorSpan(this.getResources().getColor( - R.color.user_query_highlight)), m.start(), m.end(), - Spannable.SPAN_INCLUSIVE_EXCLUSIVE); - start = m.end(); - } - } - - return spannable; - } - - - /** - * 获取列表项视图。 - * - * 该方法用于创建和配置一个包含文本和复选框的列表项视图。它根据传入的文本和索引生成列表项，并处理复选框的状态以及文本的格式。 - * - * @param item 列表项的文本内容 - * @param index 列表项的索引 - * @return 一个包含文本和复选框的列表项视图 - */ - private View getListItem(String item, int index) { - // 使用布局填充器从布局资源文件中创建视图 - View view = LayoutInflater.from(this).inflate(R.layout.note_edit_list_item, null); - - // 获取文本编辑框和复选框视图 - final NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text); - CheckBox cb = ((CheckBox) view.findViewById(R.id.cb_edit_item)); - - // 设置文本样式根据字体大小 - edit.setTextAppearance(this, TextAppearanceResources.getTexAppearanceResource(mFontSizeId)); - - // 复选框状态变化监听器，处理文本样式 - cb.setOnCheckedChangeListener(new OnCheckedChangeListener() { - public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { - if (isChecked) { - // 如果复选框被选中，添加删除线文本样式 - edit.setPaintFlags(edit.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG); - } else { - // 如果复选框取消选中，恢复普通文本样式 - edit.setPaintFlags(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG); - } - } - }); - - // 根据文本前缀设置复选框状态和文本样式 - if (item.startsWith(TAG_CHECKED)) { - // 文本以TAG_CHECKED开头，表示已选中，设置复选框为选中状态并添加删除线文本样式 - cb.setChecked(true); - edit.setPaintFlags(edit.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG); - item = item.substring(TAG_CHECKED.length(), item.length()).trim(); - } else if (item.startsWith(TAG_UNCHECKED)) { - // 文本以TAG_UNCHECKED开头，表示未选中，设置复选框为未选中状态并恢复普通文本样式 - cb.setChecked(false); - edit.setPaintFlags(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG); - item = item.substring(TAG_UNCHECKED.length(), item.length()).trim(); - } - - // 设置文本编辑框的索引和内容，同时应用查询关键词高亮 - edit.setOnTextViewChangeListener(this); - edit.setIndex(index); - edit.setText(getHighlightQueryResult(item, mUserQuery)); - - return view; - } - - - /** - * 当文本内容发生变化时，根据索引和文本内容的存在性更新复选框的可见性。 - * - * @param index 列表项的索引 - * @param hasText 表示是否存在文本内容 - */ - public void onTextChange(int index, boolean hasText) { - if (index >= mEditTextList.getChildCount()) { - // 如果索引超出子视图数量的范围，记录错误日志并返回 - Log.e(TAG, "Wrong index, should not happen"); - return; - } - if (hasText) { - // 如果存在文本内容，将对应的复选框设置为可见 - mEditTextList.getChildAt(index).findViewById(R.id.cb_edit_item).setVisibility(View.VISIBLE); - } else { - // 如果不存在文本内容，将对应的复选框设置为不可见 - mEditTextList.getChildAt(index).findViewById(R.id.cb_edit_item).setVisibility(View.GONE); - } - } - - - /** - * 当检查列表模式发生变化时，根据新旧模式执行相应的操作。 - * - * @param oldMode 旧的检查列表模式 - * @param newMode 新的检查列表模式 - */ - public void onCheckListModeChanged(int oldMode, int newMode) { - if (newMode == TextNote.MODE_CHECK_LIST) { - // 如果新模式为检查列表模式，切换到列表模式，并根据当前编辑器内容进行处理 - switchToListMode(mNoteEditor.getText().toString()); - } else { - // 如果新模式不是检查列表模式 - if (!getWorkingText()) { - // 如果没有正在处理的文本，将工作笔记的内容中的未选中标记移除 - mWorkingNote.setWorkingText(mWorkingNote.getContent().replace(TAG_UNCHECKED + " ", "")); - } - // 将编辑器文本设置为高亮查询结果，并切换到非列表模式的可见性 - mNoteEditor.setText(getHighlightQueryResult(mWorkingNote.getContent(), mUserQuery)); - mEditTextList.setVisibility(View.GONE); - mNoteEditor.setVisibility(View.VISIBLE); - } - } - - - /** - * 获取工作文本，根据当前笔记的检查列表模式处理文本内容，并更新工作笔记。 - * - * @return 如果存在已选中的项目，则返回 true，否则返回 false - */ - private boolean getWorkingText() { - boolean hasChecked = false; // 用于标记是否存在已选中的项目 - if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) { - StringBuilder sb = new StringBuilder(); // 用于构建处理后的文本内容 - for (int i = 0; i < mEditTextList.getChildCount(); i++) { - View view = mEditTextList.getChildAt(i); - NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text); - if (!TextUtils.isEmpty(edit.getText())) { - if (((CheckBox) view.findViewById(R.id.cb_edit_item)).isChecked()) { - // 如果项目已选中，添加已选中标记并文本内容到 sb 中 - sb.append(TAG_CHECKED).append(" ").append(edit.getText()).append("\n"); - hasChecked = true; // 更新已选中标记 - } else { - // 如果项目未选中，添加未选中标记并文本内容到 sb 中 - sb.append(TAG_UNCHECKED).append(" ").append(edit.getText()).append("\n"); - } - } - } - mWorkingNote.setWorkingText(sb.toString()); // 更新工作笔记的文本内容 - } else { - mWorkingNote.setWorkingText(mNoteEditor.getText().toString()); // 如果不是检查列表模式，直接使用编辑器内容 - } - return hasChecked; // 返回是否存在已选中的项目 - } - - - /** - * 保存笔记的方法。该方法会获取工作文本内容，然后尝试保存笔记。 - * - * @return 如果成功保存笔记，返回 true；否则返回 false。 - */ - private boolean saveNote() { - getWorkingText(); // 获取工作文本 - boolean saved = mWorkingNote.saveNote(); // 尝试保存笔记 - if (saved) { - /** - * 有两种模式，从列表视图切换到编辑视图，打开一个笔记，创建/编辑一个节点。 - * 打开节点需要在从编辑视图返回时返回到列表中的原始位置，而创建一个新节点需要返回到列表的顶部。 - * 此代码 {@link #RESULT_OK} 用于标识创建/编辑状态。 - */ - setResult(RESULT_OK); // 设置结果为成功 - } - return saved; // 返回是否成功保存笔记 - } - - - /** - * 发送至桌面的方法。在将消息发送到桌面之前，需要确保当前编辑的笔记存在于数据库中。 - * 因此，对于新笔记，首先要保存它。 - */ - private void sendToDesktop() { - if (!mWorkingNote.existInDatabase()) { - saveNote(); // 如果当前编辑的笔记不存在于数据库中，需要先保存它 - } - - if (mWorkingNote.getNoteId() > 0) { - Intent sender = new Intent(); - Intent shortcutIntent = new Intent(this, NoteEditActivity.class); - shortcutIntent.setAction(Intent.ACTION_VIEW); - shortcutIntent.putExtra(Intent.EXTRA_UID, mWorkingNote.getNoteId()); - sender.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent); - sender.putExtra(Intent.EXTRA_SHORTCUT_NAME, makeShortcutIconTitle(mWorkingNote.getContent())); - sender.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, Intent.ShortcutIconResource.fromContext(this, R.drawable.icon_app)); - sender.putExtra("duplicate", true); - sender.setAction("com.android.launcher.action.INSTALL_SHORTCUT"); - showToast(R.string.info_note_enter_desktop); // 显示提示信息，笔记已发送到桌面 - sendBroadcast(sender); - } else { - /** - * 有一种情况是用户没有输入任何内容（笔记不值得保存），小米便签没有笔记ID，提醒用户需要输入一些内容。 - */ - Log.e(TAG, "Send to desktop error"); - showToast(R.string.error_note_empty_for_send_to_desktop); // 显示错误信息，笔记为空不能发送到桌面 - } - } - - - /** - * 创建快捷方式图标标题的方法。该方法用于生成快捷方式图标的标题，通常从笔记内容中提取。 - * 首先，会移除笔记内容中的特定标记（如已勾选和未勾选标记）。然后，根据快捷方式图标标题的最大长度， - * 截取适当长度的内容作为标题返回。 - * - * @param content 笔记内容，用于生成快捷方式图标标题。 - * @return 快捷方式图标标题，根据内容生成并截取到最大长度。 - */ - private String makeShortcutIconTitle(String content) { - content = content.replace(TAG_CHECKED, ""); // 移除已勾选标记 - content = content.replace(TAG_UNCHECKED, ""); // 移除未勾选标记 - return content.length() > SHORTCUT_ICON_TITLE_MAX_LEN ? content.substring(0, SHORTCUT_ICON_TITLE_MAX_LEN) : content; - } - - /** - * 显示短时长的提示消息。该方法使用指定的资源ID显示短时长的提示消息。 - * - * @param resId 资源ID，用于获取提示消息内容。 - */ - private void showToast(int resId) { - showToast(resId, Toast.LENGTH_SHORT); // 调用带有时长参数的 showToast 方法，默认使用短时长 - } - - /** - * 显示指定时长的提示消息。该方法使用指定的资源ID和时长显示提示消息。 - * - * @param resId 资源ID，用于获取提示消息内容。 - * @param duration 提示消息的显示时长，可以是 Toast.LENGTH_SHORT 或 Toast.LENGTH_LONG。 - */ - private void showToast(int resId, int duration) { - Toast.makeText(this, resId, duration).show(); // 创建 Toast 并显示指定时长的提示消息 - } - -} diff --git a/src/ui/NoteEditText.java b/src/ui/NoteEditText.java deleted file mode 100644 index b62c0f9..0000000 --- a/src/ui/NoteEditText.java +++ /dev/null @@ -1,220 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package net.micode.notes.ui; - -import android.content.Context; -import android.graphics.Rect; -import android.text.Layout; -import android.text.Selection; -import android.text.Spanned; -import android.text.TextUtils; -import android.text.style.URLSpan; -import android.util.AttributeSet; -import android.util.Log; -import android.view.ContextMenu; -import android.view.KeyEvent; -import android.view.MenuItem; -import android.view.MenuItem.OnMenuItemClickListener; -import android.view.MotionEvent; -import android.widget.EditText; - -import net.micode.notes.R; - -import java.util.HashMap; -import java.util.Map; - -public class NoteEditText extends EditText { - private static final String TAG = "NoteEditText"; - private int mIndex; - private int mSelectionStartBeforeDelete; - - private static final String SCHEME_TEL = "tel:" ; - private static final String SCHEME_HTTP = "http:" ; - private static final String SCHEME_EMAIL = "mailto:" ; - // 定义一个映射，将不同的URL scheme与资源ID关联起来 - private static final Map sSchemaActionResMap = new HashMap(); - static { - sSchemaActionResMap.put(SCHEME_TEL, R.string.note_link_tel); - sSchemaActionResMap.put(SCHEME_HTTP, R.string.note_link_web); - sSchemaActionResMap.put(SCHEME_EMAIL, R.string.note_link_email); - } - - /** - * 用于在NoteEditActivity中删除或添加EditText时的回调接口 - */ - public interface OnTextViewChangeListener { - // 当文本为空且按下删除键（KEYCODE_DEL）时，删除当前EditText - void onEditTextDelete(int index, String text); - - // 当按下回车键（KEYCODE_ENTER）时，在当前EditText之后添加EditText - void onEditTextEnter(int index, String text); - - // 当文本发生更改时，隐藏或显示项目选项 - void onTextChange(int index, boolean hasText); - } - - private OnTextViewChangeListener mOnTextViewChangeListener; - - public NoteEditText(Context context) { - super(context, null); - mIndex = 0; - } - // 设置EditText的索引 - public void setIndex(int index) { - mIndex = index; - } - // 设置文本变化监听器 - public void setOnTextViewChangeListener(OnTextViewChangeListener listener) { - mOnTextViewChangeListener = listener; - } - - public NoteEditText(Context context, AttributeSet attrs) { - super(context, attrs, android.R.attr.editTextStyle); - } - - public NoteEditText(Context context, AttributeSet attrs, int defStyle) { - super(context, attrs, defStyle); - // TODO 自动生成的构造函数存根 - } - - @Override - // 处理touch事件，用于选择文本 - public boolean onTouchEvent(MotionEvent event) { - // 在用户按下时，选择文本 - switch (event.getAction()) { - case MotionEvent.ACTION_DOWN: - - int x = (int) event.getX(); - int y = (int) event.getY(); - x -= getTotalPaddingLeft(); - y -= getTotalPaddingTop(); - x += getScrollX(); - y += getScrollY(); - - Layout layout = getLayout(); - int line = layout.getLineForVertical(y); - int off = layout.getOffsetForHorizontal(line, x); - Selection.setSelection(getText(), off); - break; - } - - return super.onTouchEvent(event); - } - - @Override - // 处理按键按下事件 - public boolean onKeyDown(int keyCode, KeyEvent event) { - switch (keyCode) { - case KeyEvent.KEYCODE_ENTER: - // 当按下回车键（KEYCODE_ENTER）时，如果有文本变化监听器，返回false - if (mOnTextViewChangeListener != null) { - return false; - } - break; - case KeyEvent.KEYCODE_DEL: - mSelectionStartBeforeDelete = getSelectionStart(); - break; - default: - break; - } - return super.onKeyDown(keyCode, event); - } - - @Override - // 处理按键释放事件 - public boolean onKeyUp(int keyCode, KeyEvent event) { - switch(keyCode) { - case KeyEvent.KEYCODE_DEL: - // 处理按键释放事件，回车和删除键 - if (mOnTextViewChangeListener != null) { - if (0 == mSelectionStartBeforeDelete && mIndex != 0) { - mOnTextViewChangeListener.onEditTextDelete(mIndex, getText().toString()); - return true; - } - } else { - Log.d(TAG, "OnTextViewChangeListener was not seted"); - } - break; - case KeyEvent.KEYCODE_ENTER: - - if (mOnTextViewChangeListener != null) { - int selectionStart = getSelectionStart(); - String text = getText().subSequence(selectionStart, length()).toString(); - setText(getText().subSequence(0, selectionStart)); - mOnTextViewChangeListener.onEditTextEnter(mIndex + 1, text); - } else { - Log.d(TAG, "OnTextViewChangeListener was not seted"); - } - break; - default: - break; - } - return super.onKeyUp(keyCode, event); - } - - @Override - // 当焦点发生变化时的回调 - protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) { - // 当焦点发生变化时，通知文本变化监听器 - if (mOnTextViewChangeListener != null) { - if (!focused && TextUtils.isEmpty(getText())) { - mOnTextViewChangeListener.onTextChange(mIndex, false); - } else { - mOnTextViewChangeListener.onTextChange(mIndex, true); - } - } - super.onFocusChanged(focused, direction, previouslyFocusedRect); - } - - @Override - protected void onCreateContextMenu(ContextMenu menu) { - // 创建上下文菜单 - // 在文本上下文菜单中添加选项 - if (getText() instanceof Spanned) { - int selStart = getSelectionStart(); - int selEnd = getSelectionEnd(); - - int min = Math.min(selStart, selEnd); - int max = Math.max(selStart, selEnd); - - final URLSpan[] urls = ((Spanned) getText()).getSpans(min, max, URLSpan.class); - if (urls.length == 1) { - int defaultResId = 0; - for(String schema: sSchemaActionResMap.keySet()) { - if(urls[0].getURL().indexOf(schema) >= 0) { - defaultResId = sSchemaActionResMap.get(schema); - break; - } - } - - if (defaultResId == 0) { - defaultResId = R.string.note_link_other; - } - - menu.add(0, 0, 0, defaultResId).setOnMenuItemClickListener( - new OnMenuItemClickListener() { - public boolean onMenuItemClick(MenuItem item) { - // goto a new intent - urls[0].onClick(NoteEditText.this); - return true; - } - }); - } - } - super.onCreateContextMenu(menu); - } -} diff --git a/src/ui/NoteItemData.java b/src/ui/NoteItemData.java deleted file mode 100644 index 7c19132..0000000 --- a/src/ui/NoteItemData.java +++ /dev/null @@ -1,228 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - package net.micode.notes.ui; - - import android.content.Context; - import android.database.Cursor; - import android.text.TextUtils; - - import net.micode.notes.data.Contact; - import net.micode.notes.data.Notes; - import net.micode.notes.data.Notes.NoteColumns; - import net.micode.notes.tool.DataUtils; - - - public class NoteItemData { - static final String [] PROJECTION = new String [] { - NoteColumns.ID, - NoteColumns.ALERTED_DATE, - NoteColumns.BG_COLOR_ID, - NoteColumns.CREATED_DATE, - NoteColumns.HAS_ATTACHMENT, - NoteColumns.MODIFIED_DATE, - NoteColumns.NOTES_COUNT, - NoteColumns.PARENT_ID, - NoteColumns.SNIPPET, - NoteColumns.TYPE, - NoteColumns.WIDGET_ID, - NoteColumns.WIDGET_TYPE, - }; - - private static final int ID_COLUMN = 0; - private static final int ALERTED_DATE_COLUMN = 1; - private static final int BG_COLOR_ID_COLUMN = 2; - private static final int CREATED_DATE_COLUMN = 3; - private static final int HAS_ATTACHMENT_COLUMN = 4; - private static final int MODIFIED_DATE_COLUMN = 5; - private static final int NOTES_COUNT_COLUMN = 6; - private static final int PARENT_ID_COLUMN = 7; - private static final int SNIPPET_COLUMN = 8; - private static final int TYPE_COLUMN = 9; - private static final int WIDGET_ID_COLUMN = 10; - private static final int WIDGET_TYPE_COLUMN = 11; - - private long mId; - private long mAlertDate; - private int mBgColorId; - private long mCreatedDate; - private boolean mHasAttachment; - private long mModifiedDate; - private int mNotesCount; - private long mParentId; - private String mSnippet; - private int mType; - private int mWidgetId; - private int mWidgetType; - private String mName; - private String mPhoneNumber; - - private boolean mIsLastItem; - private boolean mIsFirstItem; - private boolean mIsOnlyOneItem; - private boolean mIsOneNoteFollowingFolder; - private boolean mIsMultiNotesFollowingFolder; - // 构造函数，用于初始化笔记项数据 - public NoteItemData(Context context, Cursor cursor) { - mId = cursor.getLong(ID_COLUMN); - mAlertDate = cursor.getLong(ALERTED_DATE_COLUMN); - mBgColorId = cursor.getInt(BG_COLOR_ID_COLUMN); - mCreatedDate = cursor.getLong(CREATED_DATE_COLUMN); - mHasAttachment = (cursor.getInt(HAS_ATTACHMENT_COLUMN) > 0) ? true : false; - mModifiedDate = cursor.getLong(MODIFIED_DATE_COLUMN); - mNotesCount = cursor.getInt(NOTES_COUNT_COLUMN); - mParentId = cursor.getLong(PARENT_ID_COLUMN); - mSnippet = cursor.getString(SNIPPET_COLUMN); - mSnippet = mSnippet.replace(NoteEditActivity.TAG_CHECKED, "").replace( - NoteEditActivity.TAG_UNCHECKED, ""); - mType = cursor.getInt(TYPE_COLUMN); - mWidgetId = cursor.getInt(WIDGET_ID_COLUMN); - mWidgetType = cursor.getInt(WIDGET_TYPE_COLUMN); - - mPhoneNumber = ""; - if (mParentId == Notes.ID_CALL_RECORD_FOLDER) { - mPhoneNumber = DataUtils.getCallNumberByNoteId(context.getContentResolver(), mId); - if (!TextUtils.isEmpty(mPhoneNumber)) { - mName = Contact.getContact(context, mPhoneNumber); - if (mName == null) { - mName = mPhoneNumber; - } - } - } - - if (mName == null) { - mName = ""; - } - checkPostion(cursor); - } - // 检查笔记项在Cursor中的位置，设置一些标志 - private void checkPostion(Cursor cursor) { - // 检查是否是最后一项 - mIsLastItem = cursor.isLast() ? true : false; - // 检查是否是第一项 - mIsFirstItem = cursor.isFirst() ? true : false; - mIsOnlyOneItem = (cursor.getCount() == 1); - mIsMultiNotesFollowingFolder = false; - mIsOneNoteFollowingFolder = false; - - if (mType == Notes.TYPE_NOTE && !mIsFirstItem) { - // 检查笔记项是否在文件夹后有多个笔记 - int position = cursor.getPosition(); - if (cursor.moveToPrevious()) { - if (cursor.getInt(TYPE_COLUMN) == Notes.TYPE_FOLDER - || cursor.getInt(TYPE_COLUMN) == Notes.TYPE_SYSTEM) { - if (cursor.getCount() > (position + 1)) { - mIsMultiNotesFollowingFolder = true; - } else { - mIsOneNoteFollowingFolder = true; - } - } - if (!cursor.moveToNext()) { - throw new IllegalStateException("cursor move to previous but can't move back"); - } - } - } - } - // 检查笔记项是否在文件夹后有一个笔记 - public boolean isOneFollowingFolder() { - return mIsOneNoteFollowingFolder; - } - // 检查笔记项是否在文件夹后有多个笔记 - public boolean isMultiFollowingFolder() { - return mIsMultiNotesFollowingFolder; - } - // 检查笔记项是否是最后一项 - public boolean isLast() { - return mIsLastItem; - } - - public String getCallName() { - return mName; - } - // 检查笔记项是否是第一项 - public boolean isFirst() { - return mIsFirstItem; - } - - public boolean isSingle() { - return mIsOnlyOneItem; - } - - public long getId() { - return mId; - } - - public long getAlertDate() { - return mAlertDate; - } - - public long getCreatedDate() { - return mCreatedDate; - } - - public boolean hasAttachment() { - return mHasAttachment; - } - - public long getModifiedDate() { - return mModifiedDate; - } - - public int getBgColorId() { - return mBgColorId; - } - - public long getParentId() { - return mParentId; - } - - public int getNotesCount() { - return mNotesCount; - } - - public long getFolderId () { - return mParentId; - } - - public int getType() { - return mType; - } - - public int getWidgetType() { - return mWidgetType; - } - - public int getWidgetId() { - return mWidgetId; - } - - public String getSnippet() { - return mSnippet; - } - - public boolean hasAlert() { - return (mAlertDate > 0); - } - - public boolean isCallRecord() { - return (mParentId == Notes.ID_CALL_RECORD_FOLDER && !TextUtils.isEmpty(mPhoneNumber)); - } - - public static int getNoteType(Cursor cursor) { - return cursor.getInt(TYPE_COLUMN); - } - } - \ No newline at end of file diff --git a/src/ui/NotesListActivity.java b/src/ui/NotesListActivity.java deleted file mode 100644 index c67253d..0000000 --- a/src/ui/NotesListActivity.java +++ /dev/null @@ -1,1018 +0,0 @@ -package net.micode.notes.ui; - -import android.app.Activity; -import android.app.AlertDialog; -import android.app.Dialog; -import android.appwidget.AppWidgetManager; -import android.content.AsyncQueryHandler; -import android.content.ContentResolver; -import android.content.ContentValues; -import android.content.Context; -import android.content.DialogInterface; -import android.content.Intent; -import android.content.SharedPreferences; -import android.database.Cursor; -import android.os.AsyncTask; -import android.os.Bundle; -import android.preference.PreferenceManager; -import android.text.Editable; -import android.text.TextUtils; -import android.text.TextWatcher; -import android.util.Log; -import android.view.ActionMode; -import android.view.ContextMenu; -import android.view.ContextMenu.ContextMenuInfo; -import android.view.Display; -import android.view.HapticFeedbackConstants; -import android.view.LayoutInflater; -import android.view.Menu; -import android.view.MenuItem; -import android.view.MenuItem.OnMenuItemClickListener; -import android.view.MotionEvent; -import android.view.View; -import android.view.View.OnClickListener; -import android.view.View.OnCreateContextMenuListener; -import android.view.View.OnTouchListener; -import android.view.inputmethod.InputMethodManager; -import android.widget.AdapterView; -import android.widget.AdapterView.OnItemClickListener; -import android.widget.AdapterView.OnItemLongClickListener; -import android.widget.Button; -import android.widget.EditText; -import android.widget.ListView; -import android.widget.PopupMenu; -import android.widget.TextView; -import android.widget.Toast; - -import net.micode.notes.R; -import net.micode.notes.data.Notes; -import net.micode.notes.data.Notes.NoteColumns; -import net.micode.notes.gtask.remote.GTaskSyncService; -import net.micode.notes.model.WorkingNote; -import net.micode.notes.tool.BackupUtils; -import net.micode.notes.tool.DataUtils; -import net.micode.notes.tool.ResourceParser; -import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute; -import net.micode.notes.widget.NoteWidgetProvider_2x; -import net.micode.notes.widget.NoteWidgetProvider_4x; - -import java.io.BufferedReader; -import java.io.IOException; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.util.HashSet; -//主界面，一进入就是这个界面 -/** - * @author k - * - */ -public class NotesListActivity extends Activity implements OnClickListener, OnItemLongClickListener { //没有用特定的标签加注释。。。感觉没有什么用 - // 定义一些常量和枚举类型 - private static final int FOLDER_NOTE_LIST_QUERY_TOKEN = 0; - - private static final int FOLDER_LIST_QUERY_TOKEN = 1; - - private static final int MENU_FOLDER_DELETE = 0; - - private static final int MENU_FOLDER_VIEW = 1; - - private static final int MENU_FOLDER_CHANGE_NAME = 2; - - private static final String PREFERENCE_ADD_INTRODUCTION = "net.micode.notes.introduction"; //单行超过80个字符 - - private enum ListEditState { - NOTE_LIST, SUB_FOLDER, CALL_RECORD_FOLDER - }; - - private ListEditState mState; // 当前列表的编辑状态 - - private BackgroundQueryHandler mBackgroundQueryHandler; // 异步查询处理器 - - private NotesListAdapter mNotesListAdapter; // 笔记列表的适配器 - - private ListView mNotesListView; // 笔记列表视图 - - private Button mAddNewNote; // 添加新笔记的按钮 - - private boolean mDispatch; // 是否分发事件 - - private int mOriginY; // 原始Y坐标 - - private int mDispatchY; // 分发Y坐标 - - private TextView mTitleBar; // 标题栏 - - private long mCurrentFolderId; // 当前文件夹的ID - - private ContentResolver mContentResolver; // 内容解析器 - - private ModeCallback mModeCallBack; // 模式回调 - - private static final String TAG = "NotesListActivity"; - - public static final int NOTES_LISTVIEW_SCROLL_RATE = 30; - - private NoteItemData mFocusNoteDataItem; // 当前焦点笔记的数据项 - - private static final String NORMAL_SELECTION = NoteColumns.PARENT_ID + "=?"; - - private static final String ROOT_FOLDER_SELECTION = "(" + NoteColumns.TYPE + "<>" - + Notes.TYPE_SYSTEM + " AND " + NoteColumns.PARENT_ID + "=?)" + " OR (" - + NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER + " AND " - + NoteColumns.NOTES_COUNT + ">0)"; - - private final static int REQUEST_CODE_OPEN_NODE = 102; - private final static int REQUEST_CODE_NEW_NODE = 103; - - @Override - // 创建类 - protected void onCreate(final Bundle savedInstanceState) { //需要是final类型 根据程序上下文环境，Java关键字final有“这是无法改变的”或者“终态的”含义，它可以修饰非抽象类、非抽象类成员方法和变量。你可能出于两种理解而需要阻止改变：设计或效率。 - // final类不能被继承，没有子类，final类中的方法默认是final的。 - //final方法不能被子类的方法覆盖，但可以被继承。 - //final成员变量表示常量，只能被赋值一次，赋值后值不再改变。 - //final不能用于修饰构造方法。 - super.onCreate(savedInstanceState); // 调用父类的onCreate函数 - setContentView(R.layout.note_list); - initResources(); - - /** - * Insert an introduction when user firstly use this application - */ - setAppInfoFromRawRes();// 初始化应用信息 - } - - @Override - // 返回一些子模块完成的数据交给主Activity处理 - protected void onActivityResult(int requestCode, int resultCode, Intent data) { - // 结果值 和 要求值 符合要求 - if (resultCode == RESULT_OK - && (requestCode == REQUEST_CODE_OPEN_NODE || requestCode == REQUEST_CODE_NEW_NODE)) { - mNotesListAdapter.changeCursor(null); - } else { - super.onActivityResult(requestCode, resultCode, data); - // 调用 Activity 的onActivityResult（） - } - } - - private void setAppInfoFromRawRes() { - // Android平台给我们提供了一个SharedPreferences类，它是一个轻量级的存储类，特别适合用于保存软件配置参数。 - SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this); - if (!sp.getBoolean(PREFERENCE_ADD_INTRODUCTION, false)) {// 判断是否已添加介绍 - StringBuilder sb = new StringBuilder(); - InputStream in = null; - try { - // 把资源文件放到应用程序的/raw/raw下，那么就可以在应用中使用getResources获取资源后, - // 以openRawResource方法（不带后缀的资源文件名）打开这个文件。 - in = getResources().openRawResource(R.raw.introduction); - if (in != null) {// 读取原始资源文件中的介绍内容 - InputStreamReader isr = new InputStreamReader(in); - BufferedReader br = new BufferedReader(isr); - char [] buf = new char[1024]; // 自行定义的数值，使用者不知道有什么意义 - int len = 0; - while ((len = br.read(buf)) > 0) { - sb.append(buf, 0, len); - } - } else { - Log.e(TAG, "Read introduction file error"); - return; - } - } catch (IOException e) { - e.printStackTrace(); - return; - } finally { - if (in != null) { - try { - in.close(); - } catch (IOException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } - } - } - - // 创建空的WorkingNote - WorkingNote note = WorkingNote.createEmptyNote(this, Notes.ID_ROOT_FOLDER, - AppWidgetManager.INVALID_APPWIDGET_ID, Notes.TYPE_WIDGET_INVALIDE, - ResourceParser.RED); // 创建一个新的工作笔记 - note.setWorkingText(sb.toString()); // 设置工作笔记的内容为读取到的介绍内容 - if (note.saveNote()) { // 保存工作笔记 - // 更新保存note的信息 - sp.edit().putBoolean(PREFERENCE_ADD_INTRODUCTION, true).commit(); - } else { - Log.e(TAG, "Save introduction note error"); - return; - } - } - } - - @Override - protected void onStart() { - super.onStart(); - startAsyncNotesListQuery(); - } - - // 初始化资源 - private void initResources() { - mContentResolver = this.getContentResolver(); // 获取应用程序的数据，得到类似数据表的东西 - // 初始化BackgroundQueryHandler - mBackgroundQueryHandler = new BackgroundQueryHandler(this.getContentResolver()); - mCurrentFolderId = Notes.ID_ROOT_FOLDER; - - // findViewById 是安卓编程的定位函数，主要是引用.R文件里的引用名 - mNotesListView = (ListView) findViewById(R.id.notes_list); // 绑定XML中的ListView，作为Item的容器 - // 将尾部视图添加到列表视图 - mNotesListView.addFooterView(LayoutInflater.from(this).inflate(R.layout.note_list_footer, null), - null, false); - mNotesListView.setOnItemClickListener(new OnListItemClickListener()); - mNotesListView.setOnItemLongClickListener(this); - mNotesListAdapter = new NotesListAdapter(this); - mNotesListView.setAdapter(mNotesListAdapter); - mAddNewNote = (Button) findViewById(R.id.btn_new_note);// 在activity中要获取该按钮 - mAddNewNote.setOnClickListener(this); - mAddNewNote.setOnTouchListener(new NewNoteOnTouchListener()); - mDispatch = false; - mDispatchY = 0; - mOriginY = 0; - mTitleBar = (TextView) findViewById(R.id.tv_title_bar); - mState = ListEditState.NOTE_LIST; - mModeCallBack = new ModeCallback(); - } - - // 继承自ListView.MultiChoiceModeListener 和 OnMenuItemClickListener - private class ModeCallback implements ListView.MultiChoiceModeListener, OnMenuItemClickListener { - private DropdownMenu mDropDownMenu; - private ActionMode mActionMode; - private MenuItem mMoveMenu; - // 创建ActionMode时触发 - public boolean onCreateActionMode(ActionMode mode, Menu menu) { - getMenuInflater().inflate(R.menu.note_list_options, menu); - menu.findItem(R.id.delete).setOnMenuItemClickListener(this); - mMoveMenu = menu.findItem(R.id.move); - if (mFocusNoteDataItem.getParentId() == Notes.ID_CALL_RECORD_FOLDER - || DataUtils.getUserFolderCount(mContentResolver) == 0) { - mMoveMenu.setVisible(false); - } else { - mMoveMenu.setVisible(true); - mMoveMenu.setOnMenuItemClickListener(this); - } - mActionMode = mode; - mNotesListAdapter.setChoiceMode(true); - mNotesListView.setLongClickable(false); - mAddNewNote.setVisibility(View.GONE); - // 初始化下拉菜单 - View customView = LayoutInflater.from(NotesListActivity.this).inflate( - R.layout.note_list_dropdown_menu, null); - mode.setCustomView(customView); - mDropDownMenu = new DropdownMenu(NotesListActivity.this, - (Button) customView.findViewById(R.id.selection_menu), - R.menu.note_list_dropdown); - mDropDownMenu.setOnDropdownMenuItemClickListener(new PopupMenu.OnMenuItemClickListener(){ - public boolean onMenuItemClick(final MenuItem item) { - mNotesListAdapter.selectAll(!mNotesListAdapter.isAllSelected()); - updateMenu();// 更新菜单 - return true; - } - - }); - return true; - } - - // 更新菜单 - private void updateMenu() { - int selectedCount = mNotesListAdapter.getSelectedCount(); - // Update dropdown menu - String format = getResources().getString(R.string.menu_select_title, selectedCount); - mDropDownMenu.setTitle(format); // 更改标题 - MenuItem item = mDropDownMenu.findItem(R.id.action_select_all); - if (item != null) { - if (mNotesListAdapter.isAllSelected()) { - item.setChecked(true); - item.setTitle(R.string.menu_deselect_all); - } else { - item.setChecked(false); - item.setTitle(R.string.menu_select_all); - } - } - } - - public boolean onPrepareActionMode(ActionMode mode, Menu menu) { - // TODO Auto-generated method stub - return false; - } - - public boolean onActionItemClicked(ActionMode mode, MenuItem item) { - // TODO Auto-generated method stub - return false; - } - // 销毁ActionMode时触发 - public void onDestroyActionMode(ActionMode mode) { - mNotesListAdapter.setChoiceMode(false); - mNotesListView.setLongClickable(true); - mAddNewNote.setVisibility(View.VISIBLE); - } - - public void finishActionMode() { - mActionMode.finish(); - } - // 当选择的项发生变化时触发 - public void onItemCheckedStateChanged(ActionMode mode, int position, long id, - boolean checked) { - mNotesListAdapter.setCheckedItem(position, checked); - updateMenu(); - } - // 菜单项点击事件处理 - public boolean onMenuItemClick(MenuItem item) { - if (mNotesListAdapter.getSelectedCount() == 0) { - Toast.makeText(NotesListActivity.this, getString(R.string.menu_select_none), - Toast.LENGTH_SHORT).show(); - return true; - } - - switch (item.getItemId()) { - case R.id.delete: - // 弹出删除对话框 - AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this); - builder.setTitle(getString(R.string.alert_title_delete)); - builder.setIcon(android.R.drawable.ic_dialog_alert); - builder.setMessage(getString(R.string.alert_message_delete_notes, - mNotesListAdapter.getSelectedCount())); - builder.setPositiveButton(android.R.string.ok, - new DialogInterface.OnClickListener() { - public void onClick(DialogInterface dialog, - int which) { - batchDelete(); - } - }); - builder.setNegativeButton(android.R.string.cancel, null); - builder.show(); - break; - case R.id.move: - startQueryDestinationFolders();// 查询目标文件夹 - break; - default: - return false; - } - return true; - } - } - - private class NewNoteOnTouchListener implements OnTouchListener { - - public boolean onTouch(View v, MotionEvent event) { - switch (event.getAction()) { - case MotionEvent.ACTION_DOWN: { - Display display = getWindowManager().getDefaultDisplay(); - int screenHeight = display.getHeight(); - int newNoteViewHeight = mAddNewNote.getHeight(); - int start = screenHeight - newNoteViewHeight; - int eventY = start + (int) event.getY(); - /** - * Minus TitleBar's height - */ - if (mState == ListEditState.SUB_FOLDER) { - eventY -= mTitleBar.getHeight(); - start -= mTitleBar.getHeight(); - } - /** - * HACKME:When click the transparent part of "New Note" button, dispatch - * the event to the list view behind this button. The transparent part of - * "New Note" button could be expressed by formula y=-0.12x+94锛圲nit:pixel锛� - * and the line top of the button. The coordinate based on left of the "New - * Note" button. The 94 represents maximum height of the transparent part. - * Notice that, if the background of the button changes, the formula should - * also change. This is very bad, just for the UI designer's strong requirement. - */ - if (event.getY() < (event.getX() * (-0.12) + 94)) { - View view = mNotesListView.getChildAt(mNotesListView.getChildCount() - 1 - - mNotesListView.getFooterViewsCount()); - if (view != null && view.getBottom() > start - && (view.getTop() < (start + 94))) { - mOriginY = (int) event.getY(); - mDispatchY = eventY; - event.setLocation(event.getX(), mDispatchY); - mDispatch = true; - return mNotesListView.dispatchTouchEvent(event); - } - } - break; - } - case MotionEvent.ACTION_MOVE: { - if (mDispatch) { - mDispatchY += (int) event.getY() - mOriginY; - event.setLocation(event.getX(), mDispatchY); - return mNotesListView.dispatchTouchEvent(event); - } - break; - } - default: { - if (mDispatch) { - event.setLocation(event.getX(), mDispatchY); - mDispatch = false; - return mNotesListView.dispatchTouchEvent(event); - } - break; - } - } - return false; - } - - }; - - private void startAsyncNotesListQuery() { - // 构建查询语句的selection，根据当前文件夹id选择不同的查询条件 - String selection = (mCurrentFolderId == Notes.ID_ROOT_FOLDER) ? ROOT_FOLDER_SELECTION - : NORMAL_SELECTION; - // 调用异步查询处理器进行数据库查询 - mBackgroundQueryHandler.startQuery(FOLDER_NOTE_LIST_QUERY_TOKEN, null, - Notes.CONTENT_NOTE_URI, NoteItemData.PROJECTION, selection, new String[] { - String.valueOf(mCurrentFolderId) - }, NoteColumns.TYPE + " DESC," + NoteColumns.MODIFIED_DATE + " DESC"); - } - // 异步查询处理器类 - private final class BackgroundQueryHandler extends AsyncQueryHandler { - public BackgroundQueryHandler(ContentResolver contentResolver) { - super(contentResolver); - } - - @Override - protected void onQueryComplete(int token, Object cookie, Cursor cursor) { - switch (token) { - case FOLDER_NOTE_LIST_QUERY_TOKEN: - // 查询完成后更新列表适配器的Cursor数据源 - mNotesListAdapter.changeCursor(cursor); - break; - case FOLDER_LIST_QUERY_TOKEN: - if (cursor != null && cursor.getCount() > 0) { - // 如果查询到了文件夹列表，则显示文件夹选择菜单 - showFolderListMenu(cursor); - } else { - Log.e(TAG, "Query folder failed"); - } - break; - default: - return; - } - } - } - // 显示文件夹选择菜单 - private void showFolderListMenu(Cursor cursor) { - AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this); - builder.setTitle(R.string.menu_title_select_folder); - final FoldersListAdapter adapter = new FoldersListAdapter(this, cursor); - builder.setAdapter(adapter, new DialogInterface.OnClickListener() { - - public void onClick(DialogInterface dialog, int which) { - // 点击菜单项后进行相应操作，这里是批量移动笔记到选中的文件夹 - DataUtils.batchMoveToFolder(mContentResolver, - mNotesListAdapter.getSelectedItemIds(), adapter.getItemId(which)); - Toast.makeText( - NotesListActivity.this, - getString(R.string.format_move_notes_to_folder, - mNotesListAdapter.getSelectedCount(), - adapter.getFolderName(NotesListActivity.this, which)), - Toast.LENGTH_SHORT).show(); - mModeCallBack.finishActionMode(); - } - }); - builder.show(); - } - // 创建新的笔记 - private void createNewNote() { - Intent intent = new Intent(this, NoteEditActivity.class); - intent.setAction(Intent.ACTION_INSERT_OR_EDIT); - intent.putExtra(Notes.INTENT_EXTRA_FOLDER_ID, mCurrentFolderId); - this.startActivityForResult(intent, REQUEST_CODE_NEW_NODE); - } - // 批量删除操作 - private void batchDelete() { - new AsyncTask>() { - protected HashSet doInBackground(Void... unused) { - // 获取选中笔记对应的小部件信息 - HashSet widgets = mNotesListAdapter.getSelectedWidget(); - if (!isSyncMode()) { - // 如果不是同步模式，则直接删除选中的笔记 - // if not synced, delete notes directly - if (DataUtils.batchDeleteNotes(mContentResolver, mNotesListAdapter - .getSelectedItemIds())) { - } else { - Log.e(TAG, "Delete notes error, should not happens"); - } - } else { - // in sync mode, we'll move the deleted note into the trash - // folder - if (!DataUtils.batchMoveToFolder(mContentResolver, mNotesListAdapter - .getSelectedItemIds(), Notes.ID_TRASH_FOLER)) { - Log.e(TAG, "Move notes to trash folder error, should not happens"); - } - } - return widgets; - } - - @Override - protected void onPostExecute(HashSet widgets) { - if (widgets != null) { - for (AppWidgetAttribute widget : widgets) { - if (widget.widgetId != AppWidgetManager.INVALID_APPWIDGET_ID - && widget.widgetType != Notes.TYPE_WIDGET_INVALIDE) { - updateWidget(widget.widgetId, widget.widgetType); - } - } - } - mModeCallBack.finishActionMode(); - } - }.execute(); - } - - private void deleteFolder(long folderId) { - if (folderId == Notes.ID_ROOT_FOLDER) { - Log.e(TAG, "Wrong folder id, should not happen " + folderId); - return; - } - - HashSet ids = new HashSet(); - ids.add(folderId); - HashSet widgets = DataUtils.getFolderNoteWidget(mContentResolver, - folderId); - if (!isSyncMode()) { - // if not synced, delete folder directly - DataUtils.batchDeleteNotes(mContentResolver, ids); - } else { - // in sync mode, we'll move the deleted folder into the trash folder - DataUtils.batchMoveToFolder(mContentResolver, ids, Notes.ID_TRASH_FOLER); - } - if (widgets != null) { - for (AppWidgetAttribute widget : widgets) { - if (widget.widgetId != AppWidgetManager.INVALID_APPWIDGET_ID - && widget.widgetType != Notes.TYPE_WIDGET_INVALIDE) { - updateWidget(widget.widgetId, widget.widgetType); - } - } - } - } - // 打开笔记详情界面 - private void openNode(NoteItemData data) { - Intent intent = new Intent(this, NoteEditActivity.class); - intent.setAction(Intent.ACTION_VIEW); - intent.putExtra(Intent.EXTRA_UID, data.getId()); - this.startActivityForResult(intent, REQUEST_CODE_OPEN_NODE); - } - - private void openFolder(NoteItemData data) { - // 更新当前文件夹id，并进行异步查询笔记列表 - mCurrentFolderId = data.getId(); - startAsyncNotesListQuery(); - if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) { - mState = ListEditState.CALL_RECORD_FOLDER; - mAddNewNote.setVisibility(View.GONE); - } else { - mState = ListEditState.SUB_FOLDER; - } - if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) { - mTitleBar.setText(R.string.call_record_folder_name); - } else { - mTitleBar.setText(data.getSnippet()); - } - mTitleBar.setVisibility(View.VISIBLE); - } - - public void onClick(View v) { - switch (v.getId()) { - case R.id.btn_new_note: - // 点击新建笔记按钮，触发创建新的笔记操作 - createNewNote(); - break; - default: - break; - } - } - // 显示输入法软键盘 - private void showSoftInput() { - InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); - if (inputMethodManager != null) { - inputMethodManager.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0); - } - } - // 隐藏输入法软键盘 - private void hideSoftInput(View view) { - InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); - inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0); - } - //显示创建或修改文件夹的对话框 - private void showCreateOrModifyFolderDialog(final boolean create) { - final AlertDialog.Builder builder = new AlertDialog.Builder(this);// 创建对话框构建器 - View view = LayoutInflater.from(this).inflate(R.layout.dialog_edit_text, null);//加载布局文件 - final EditText etName = (EditText) view.findViewById(R.id.et_foler_name);// 获取输入框 - showSoftInput();// 显示软键盘 - if (!create) { // 如果是修改文件夹 - if (mFocusNoteDataItem != null) { // 如果有选中的文件夹 - etName.setText(mFocusNoteDataItem.getSnippet()); // 设置输入框文字为文件夹名称 - builder.setTitle(getString(R.string.menu_folder_change_name)); // 设置对话框标题为"更改文件夹名称" - } else { - Log.e(TAG, "The long click data item is null"); // 输出错误日志 - return; - } - } else { // 如果是创建文件夹 - etName.setText(""); // 清空输入框 - builder.setTitle(this.getString(R.string.menu_create_folder)); // 设置对话框标题为"创建文件夹" - } - - builder.setPositiveButton(android.R.string.ok, null); // 设置确定按钮，暂不处理点击事件 - builder.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() { - public void onClick(DialogInterface dialog, int which) { - hideSoftInput(etName); // 隐藏软键盘 - } - }); // 设置取消按钮，点击时隐藏软键盘 - - final Dialog dialog = builder.setView(view).show(); // 创建对话框并显示 - final Button positive = (Button)dialog.findViewById(android.R.id.button1); // 获取确定按钮 - positive.setOnClickListener(new OnClickListener() { - public void onClick(View v) { - hideSoftInput(etName); // 隐藏软键盘 - String name = etName.getText().toString(); // 获取输入的文件夹名称 - - if (DataUtils.checkVisibleFolderName(mContentResolver, name)) { // 检查文件夹名称是否可见 - Toast.makeText(NotesListActivity.this, getString(R.string.folder_exist, name), - Toast.LENGTH_LONG).show(); // 显示提示信息，文件夹已存在 - etName.setSelection(0, etName.length()); // 选中输入框中的文字 - return; - } - - if (!create) { // 如果是修改文件夹 - if (!TextUtils.isEmpty(name)) { // 如果文件夹名称不为空 - ContentValues values = new ContentValues(); - values.put(NoteColumns.SNIPPET, name); // 更新文件夹名称 - values.put(NoteColumns.TYPE, Notes.TYPE_FOLDER); // 设置类型为文件夹 - values.put(NoteColumns.LOCAL_MODIFIED, 1); // 标记本地修改 - mContentResolver.update(Notes.CONTENT_NOTE_URI, values, NoteColumns.ID - + "=?", new String[] { - String.valueOf(mFocusNoteDataItem.getId()) - }); // 更新数据库中的文件夹信息 - } - } else if (!TextUtils.isEmpty(name)) { // 如果是创建文件夹且文件夹名称不为空 - ContentValues values = new ContentValues(); - values.put(NoteColumns.SNIPPET, name); // 设置文件夹名称 - values.put(NoteColumns.TYPE, Notes.TYPE_FOLDER); // 设置类型为文件夹 - mContentResolver.insert(Notes.CONTENT_NOTE_URI, values); // 插入数据库中 - } - - dialog.dismiss(); // 关闭对话框 - } - }); - if (TextUtils.isEmpty(etName.getText())) { // 如果输入框内容为空 - positive.setEnabled(false); // 禁用确定按钮 - } - /** - * When the name edit text is null, disable the positive button - */ - etName.addTextChangedListener(new TextWatcher() { - public void beforeTextChanged(CharSequence s, int start, int count, int after) { - // TODO Auto-generated method stub - - } - - public void onTextChanged(CharSequence s, int start, int before, int count) { - if (TextUtils.isEmpty(etName.getText())) { - positive.setEnabled(false); - } else { - positive.setEnabled(true); - } - } - - public void afterTextChanged(Editable s) { - // TODO Auto-generated method stub - - } - }); - } - - /* (non-Javadoc) - * @see android.app.Activity#onBackPressed() - * 按返回键时根据情况更改类中的数据 - */ - @Override - public void onBackPressed() { switch (mState) { - case SUB_FOLDER: - mCurrentFolderId = Notes.ID_ROOT_FOLDER; - mState = ListEditState.NOTE_LIST; - startAsyncNotesListQuery(); - mTitleBar.setVisibility(View.GONE); - break; - case CALL_RECORD_FOLDER: - mCurrentFolderId = Notes.ID_ROOT_FOLDER; - mState = ListEditState.NOTE_LIST; - mAddNewNote.setVisibility(View.VISIBLE); - mTitleBar.setVisibility(View.GONE); - startAsyncNotesListQuery(); - break; - case NOTE_LIST: - super.onBackPressed(); - break; - default: - break; - } - } - - /** - * @param appWidgetId - * @param appWidgetType - * 根据不同类型的widget更新插件，通过intent传送数据 - */ - private void updateWidget(int appWidgetId, int appWidgetType) { - Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE); - if (appWidgetType == Notes.TYPE_WIDGET_2X) { - intent.setClass(this, NoteWidgetProvider_2x.class); - } else if (appWidgetType == Notes.TYPE_WIDGET_4X) { - intent.setClass(this, NoteWidgetProvider_4x.class); - } else { - Log.e(TAG, "Unspported widget type"); - return; - } - - intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] { - appWidgetId - }); - - sendBroadcast(intent); - setResult(RESULT_OK, intent); - } - - /** - * 声明监听器，建立菜单，包括名称，视图，删除操作，更改名称操作； - */ - private final OnCreateContextMenuListener mFolderOnCreateContextMenuListener = new OnCreateContextMenuListener() { - public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) { - if (mFocusNoteDataItem != null) { - menu.setHeaderTitle(mFocusNoteDataItem.getSnippet()); - menu.add(0, MENU_FOLDER_VIEW, 0, R.string.menu_folder_view); - menu.add(0, MENU_FOLDER_DELETE, 0, R.string.menu_folder_delete); - menu.add(0, MENU_FOLDER_CHANGE_NAME, 0, R.string.menu_folder_change_name); - } - } - }; - - @Override - public void onContextMenuClosed(Menu menu) { - if (mNotesListView != null) { - mNotesListView.setOnCreateContextMenuListener(null); - } - super.onContextMenuClosed(menu); - } - - /* (non-Javadoc) - * @see android.app.Activity#onContextItemSelected(android.view.MenuItem) - * 针对menu中不同的选择进行不同的处理，里面详细注释 - */ - @Override - public boolean onContextItemSelected(MenuItem item) { - if (mFocusNoteDataItem == null) { - Log.e(TAG, "The long click data item is null"); - return false; - } - switch (item.getItemId()) { - case MENU_FOLDER_VIEW: - openFolder(mFocusNoteDataItem);//打开对应文件 - break; - case MENU_FOLDER_DELETE: - AlertDialog.Builder builder = new AlertDialog.Builder(this);//设置确认是否删除的对话框 - builder.setTitle(getString(R.string.alert_title_delete)); - builder.setIcon(android.R.drawable.ic_dialog_alert); - builder.setMessage(getString(R.string.alert_message_delete_folder)); - builder.setPositiveButton(android.R.string.ok, - new DialogInterface.OnClickListener() { - public void onClick(DialogInterface dialog, int which) { - deleteFolder(mFocusNoteDataItem.getId()); - } - }); - builder.setNegativeButton(android.R.string.cancel, null); - builder.show();//显示对话框 - break; - case MENU_FOLDER_CHANGE_NAME: - showCreateOrModifyFolderDialog(false); - break; - default: - break; - } - - return true; - } - - @Override - public boolean onPrepareOptionsMenu(Menu menu) { - menu.clear(); - if (mState == ListEditState.NOTE_LIST) { // 如果当前状态是便签列表 - getMenuInflater().inflate(R.menu.note_list, menu); // 加载便签列表的菜单布局 - // 设置同步或取消同步选项的标题 - menu.findItem(R.id.menu_sync).setTitle( - GTaskSyncService.isSyncing() ? R.string.menu_sync_cancel : R.string.menu_sync); - } else if (mState == ListEditState.SUB_FOLDER) { // 如果当前状态是子文件夹 - getMenuInflater().inflate(R.menu.sub_folder, menu); // 加载子文件夹的菜单布局 - } else if (mState == ListEditState.CALL_RECORD_FOLDER) { // 如果当前状态是通话记录文件夹 - getMenuInflater().inflate(R.menu.call_record_folder, menu); // 加载通话记录文件夹的菜单布局 - } else { - Log.e(TAG, "Wrong state:" + mState); // 如果状态不匹配，则输出错误日志 - } - return true; - } - - - @Override - public boolean onOptionsItemSelected(MenuItem item) { - switch (item.getItemId()) { - case R.id.menu_new_folder: { // 如果选择了新建文件夹选项 - showCreateOrModifyFolderDialog(true); // 显示创建或修改文件夹对话框 - break; - } - case R.id.menu_export_text: { // 如果选择了导出文本选项 - exportNoteToText(); // 导出便签到文本 - break; - } - case R.id.menu_sync: { // 如果选择了同步选项 - if (isSyncMode()) { // 如果处于同步模式 - if (TextUtils.equals(item.getTitle(), getString(R.string.menu_sync))) { - GTaskSyncService.startSync(this); // 启动同步服务 - } else { - GTaskSyncService.cancelSync(this); // 取消同步服务 - } - } else { - startPreferenceActivity(); // 跳转到设置界面 - } - break; - } - case R.id.menu_setting: { // 如果选择了设置选项 - startPreferenceActivity(); // 跳转到设置界面 - break; - } - case R.id.menu_new_note: { // 如果选择了新建便签选项 - createNewNote(); // 创建新的便签 - break; - } - case R.id.menu_search: - onSearchRequested(); // 执行搜索操作 - break; - default: - break; - } - return true; - } - - /* (non-Javadoc) - * @see android.app.Activity#onSearchRequested() - * 直接调用startSearch函数 - */ - @Override - public boolean onSearchRequested() { - startSearch(null, false, null /* appData */, false); - return true; - } - - /** - * 函数功能：实现将便签导出到文本功能 - */ - private void exportNoteToText() { - final BackupUtils backup = BackupUtils.getInstance(NotesListActivity.this); - new AsyncTask() { - - @Override - protected Integer doInBackground(Void... unused) { - return backup.exportToText(); // 调用备份工具类的导出便签到文本方法 - } - - @Override - protected void onPostExecute(Integer result) { - if (result == BackupUtils.STATE_SD_CARD_UNMOUONTED) { // 如果SD卡未挂载 - AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this); - builder.setTitle(NotesListActivity.this - .getString(R.string.failed_sdcard_export)); // 设置对话框标题为导出失败 - builder.setMessage(NotesListActivity.this - .getString(R.string.error_sdcard_unmounted)); // 设置对话框内容为SD卡未挂载 - builder.setPositiveButton(android.R.string.ok, null); - builder.show(); - } else if (result == BackupUtils.STATE_SUCCESS) { // 如果导出成功 - AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this); - builder.setTitle(NotesListActivity.this - .getString(R.string.success_sdcard_export)); // 设置对话框标题为导出成功 - builder.setMessage(NotesListActivity.this.getString( - R.string.format_exported_file_location, backup - .getExportedTextFileName(), backup.getExportedTextFileDir())); // 设置对话框内容为导出文件的位置 - builder.setPositiveButton(android.R.string.ok, null); - builder.show(); - } else if (result == BackupUtils.STATE_SYSTEM_ERROR) { // 如果系统错误 - AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this); - builder.setTitle(NotesListActivity.this - .getString(R.string.failed_sdcard_export)); // 设置对话框标题为导出失败 - builder.setMessage(NotesListActivity.this - .getString(R.string.error_sdcard_export)); // 设置对话框内容为导出错误 - builder.setPositiveButton(android.R.string.ok, null); - builder.show(); - } - } - - }.execute(); - } - - /** - * @return - * 功能：判断是否正在同步 - */ - private boolean isSyncMode() { - return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0; - } - - /** - * 功能：跳转到PreferenceActivity界面 - */ - private void startPreferenceActivity() { - Activity from = getParent() != null ? getParent() : this; - Intent intent = new Intent(from, NotesPreferenceActivity.class); - from.startActivityIfNeeded(intent, -1); - } - - /** - * @author k - * 函数功能：实现对便签列表项的点击事件（短按） - */ - private class OnListItemClickListener implements OnItemClickListener { - - public void onItemClick(AdapterView parent, View view, int position, long id) { - if (view instanceof NotesListItem) { - NoteItemData item = ((NotesListItem) view).getItemData(); // 获取点击项的数据 - if (mNotesListAdapter.isInChoiceMode()) { // 如果处于选择模式 - if (item.getType() == Notes.TYPE_NOTE) { - position = position - mNotesListView.getHeaderViewsCount(); - mModeCallBack.onItemCheckedStateChanged(null, position, id, - !mNotesListAdapter.isSelectedItem(position)); // 更新选择状态 - } - return; - } - - switch (mState) { - case NOTE_LIST: - if (item.getType() == Notes.TYPE_FOLDER - || item.getType() == Notes.TYPE_SYSTEM) { - openFolder(item); // 打开文件夹 - } else if (item.getType() == Notes.TYPE_NOTE) { - openNode(item); // 打开便签 - } else { - Log.e(TAG, "Wrong note type in NOTE_LIST"); - } - break; - case SUB_FOLDER: - case CALL_RECORD_FOLDER: - if (item.getType() == Notes.TYPE_NOTE) { - openNode(item); // 打开便签 - } else { - Log.e(TAG, "Wrong note type in SUB_FOLDER"); - } - break; - default: - break; - } - } - } - - } - - /** - * 查询目标文件 - */ - private void startQueryDestinationFolders() { - String selection = NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>? AND " + NoteColumns.ID + "<>?"; - selection = (mState == ListEditState.NOTE_LIST) ? selection: - "(" + selection + ") OR (" + NoteColumns.ID + "=" + Notes.ID_ROOT_FOLDER + ")"; - - mBackgroundQueryHandler.startQuery(FOLDER_LIST_QUERY_TOKEN, - null, - Notes.CONTENT_NOTE_URI, - FoldersListAdapter.PROJECTION, - selection, - new String[] { - String.valueOf(Notes.TYPE_FOLDER), - String.valueOf(Notes.ID_TRASH_FOLER), - String.valueOf(mCurrentFolderId) - }, - NoteColumns.MODIFIED_DATE + " DESC"); - } - - /* (non-Javadoc) - * @see android.widget.AdapterView.OnItemLongClickListener#onItemLongClick(android.widget.AdapterView, android.view.View, int, long) - * 长按某一项时进行的操作 - * 如果长按的是便签，则通过ActionMode菜单实现；如果长按的是文件夹，则通过ContextMenu菜单实现； - * 具体ActionMOde菜单和ContextMenu菜单的详细见精度笔记 - */ - public boolean onItemLongClick(AdapterView parent, View view, int position, long id) { - if (view instanceof NotesListItem) { - mFocusNoteDataItem = ((NotesListItem) view).getItemData();// 获取当前长按项的数据 - if (mFocusNoteDataItem.getType() == Notes.TYPE_NOTE && !mNotesListAdapter.isInChoiceMode()) { - if (mNotesListView.startActionMode(mModeCallBack) != null) { - mModeCallBack.onItemCheckedStateChanged(null, position, id, true);// 更改选择状态 - mNotesListView.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS); - } else { - Log.e(TAG, "startActionMode fails"); - } - } else if (mFocusNoteDataItem.getType() == Notes.TYPE_FOLDER) { - mNotesListView.setOnCreateContextMenuListener(mFolderOnCreateContextMenuListener);// 设置创建上下文菜单监听器 - } - } - return false; - } -} \ No newline at end of file diff --git a/src/ui/NotesListAdapter.java b/src/ui/NotesListAdapter.java deleted file mode 100644 index ea7f9f9..0000000 --- a/src/ui/NotesListAdapter.java +++ /dev/null @@ -1,257 +0,0 @@ -package net.micode.notes.ui; - -import android.content.Context; -import android.database.Cursor; -import android.util.Log; -import android.view.View; -import android.view.ViewGroup; -import android.widget.CursorAdapter; - - -import net.micode.notes.data.Notes; - -import java.util.Collection; -import java.util.HashMap; -import java.util.HashSet; -import java.util.Iterator; - - -/* - * 功能：直译为便签表连接器，继承了CursorAdapter，它为cursor和ListView提供了连接的桥梁。 - * 所以NotesListAdapter实现的是鼠标和编辑便签链接的桥梁 - */ -public class NotesListAdapter extends CursorAdapter { - private static final String TAG = "NotesListAdapter"; - private Context mContext; - private HashMap mSelectedIndex; - private int mNotesCount; //便签数 - private boolean mChoiceMode; //选择模式标记 - - /* - * 桌面widget的属性，包括编号和类型 - */ - public static class AppWidgetAttribute { - public int widgetId; - public int widgetType; - }; - - /* - * 函数功能：初始化便签链接器 - * 函数实现：根据传进来的内容设置相关变量 - */ - public NotesListAdapter(Context context) { - super(context, null); //父类对象置空 - mSelectedIndex = new HashMap(); //新建选项下标的hash表 - mContext = context; - mNotesCount = 0; - } - - @Override - /* - * 函数功能：新建一个视图来存储光标所指向的数据 - * 函数实现：使用兄弟类NotesListItem新建一个项目选项 - */ - public View newView(Context context, Cursor cursor, ViewGroup parent) { - return new NotesListItem(context); - } - - /* - * 函数功能：将已经存在的视图和鼠标指向的数据进行捆绑 - * 函数实现：如下注释 - */ - @Override - public void bindView(View view, Context context, Cursor cursor) { - if (view instanceof NotesListItem) { - //若view是NotesListItem的一个实例 - NoteItemData itemData = new NoteItemData(context, cursor); - ((NotesListItem) view).bind(context, itemData, mChoiceMode, - isSelectedItem(cursor.getPosition())); - //则新建一个项目选项并且用bind跟将view和鼠标，内容，便签数据捆绑在一起 - } - } - - /* - * 函数功能：设置勾选框 - * 函数实现：如下注释 - */ - public void setCheckedItem(final int position, final boolean checked) { - mSelectedIndex.put(position, checked); - //根据定位和是否勾选设置下标 - notifyDataSetChanged(); - //在修改后刷新activity - } - - /* - * 函数功能：判断单选按钮是否勾选 - */ - public boolean isInChoiceMode() { - return mChoiceMode; - } - - /* - * 函数功能：设置单项选项框 - * 函数实现：重置下标并且根据参数mode设置选项 - */ - public void setChoiceMode(boolean mode) { - mSelectedIndex.clear(); - mChoiceMode = mode; - } - - /* - * 函数功能：选择全部选项 - * 函数实现：如下注释 - */ - public void selectAll(boolean checked) { - Cursor cursor = getCursor(); - //获取光标位置 - for (int i = 0; i < getCount(); i++) { - if (cursor.moveToPosition(i)) { - if (NoteItemData.getNoteType(cursor) == Notes.TYPE_NOTE) { - setCheckedItem(i, checked); - } - } - } - //遍历所有光标可用的位置在判断为便签类型之后勾选单项框 - } - - /* - * 函数功能：建立选择项的下标列表 - * 函数实现：如下注释 - */ - public HashSet getSelectedItemIds() { - HashSet itemSet = new HashSet(); - //建立hash表 - for (Integer position : mSelectedIndex.keySet()) { - //遍历所有的关键 - if (mSelectedIndex.get(position) == true) { - //若光标位置可用 - Long id = getItemId(position); - if (id == Notes.ID_ROOT_FOLDER) { - //原文件不需要添加 - Log.d(TAG, "Wrong item id, should not happen"); - } else { - itemSet.add(id); - } - //则将id该下标假如选项集合中 - - } - } - - return itemSet; - } - - /* - * 函数功能：建立桌面Widget的选项表 - * 函数实现：如下注释 - */ - public HashSet getSelectedWidget() { - HashSet itemSet = new HashSet(); - for (Integer position : mSelectedIndex.keySet()) { - if (mSelectedIndex.get(position) == true) { - Cursor c = (Cursor) getItem(position); - //以上4句和getSelectedItemIds一样，不再重复 - if (c != null) { - //光标位置可用的话就建立新的Widget属性并编辑下标和类型，最后添加到选项集中 - AppWidgetAttribute widget = new AppWidgetAttribute(); - NoteItemData item = new NoteItemData(mContext, c); - widget.widgetId = item.getWidgetId(); - widget.widgetType = item.getWidgetType(); - itemSet.add(widget); - /** - * Don't close cursor here, only the adapter could close it - */ - } else { - Log.e(TAG, "Invalid cursor"); - return null; - } - } - } - return itemSet; - } - - /* - * 函数功能：获取选项个数 - * 函数实现：如下注释 - */ - public int getSelectedCount() { - Collection values = mSelectedIndex.values(); - //首先获取选项下标的值 - if (null == values) { - return 0; - } - Iterator iter = values.iterator(); - //初始化叠加器 - int count = 0; - while (iter.hasNext()) { - if (true == iter.next()) { - //若value值为真计数+1 - count++; - } - } - return count; - } - - /* - * 函数功能：判断是否全部选中 - * 函数实现：如下注释 - */ - public boolean isAllSelected() { - int checkedCount = getSelectedCount(); - return (checkedCount != 0 && checkedCount == mNotesCount); - //获取选项数看是否等于便签的个数 - } - - /* - * 函数功能：判断是否为选项表 - * 函数实现：通过传递的下标来确定 - */ - public boolean isSelectedItem(final int position) { - if (null == mSelectedIndex.get(position)) { - return false; - } - return mSelectedIndex.get(position); - } - - @Override - /* - * 函数功能：在activity内容发生局部变动的时候回调该函数计算便签的数量 - * 函数实现：如下注释 - */ - protected void onContentChanged() { - super.onContentChanged(); - //执行基类函数 - calcNotesCount(); - } - - @Override - /* - * 函数功能：在activity光标发生局部变动的时候回调该函数计算便签的数量 - */ - public void changeCursor(Cursor cursor) { - super.changeCursor(cursor); - //执行基类函数 - calcNotesCount(); - } - - /* - * 函数功能：计算便签数量 - * - */ - private void calcNotesCount() { - mNotesCount = 0; - for (int i = 0; i < getCount(); i++) { - //获取总数同时遍历 - Cursor c = (Cursor) getItem(i); - if (c != null) { - if (NoteItemData.getNoteType(c) == Notes.TYPE_NOTE) { - mNotesCount++; - //若该位置不为空并且文本类型为便签就+1 - } - } else { - Log.e(TAG, "Invalid cursor"); - return; - } - //否则报错 - } - } -} \ No newline at end of file diff --git a/src/ui/NotesListItem.java b/src/ui/NotesListItem.java deleted file mode 100644 index 08a8017..0000000 --- a/src/ui/NotesListItem.java +++ /dev/null @@ -1,116 +0,0 @@ -package net.micode.notes.ui; - -import android.content.Context; -import android.text.format.DateUtils; -import android.view.View; -import android.widget.CheckBox; -import android.widget.ImageView; -import android.widget.LinearLayout; -import android.widget.TextView; - -import net.micode.notes.R; -import net.micode.notes.data.Notes; -import net.micode.notes.tool.DataUtils; -import net.micode.notes.tool.ResourceParser.NoteItemBgResources; - - -//创建便签列表项目选项 -public class NotesListItem extends LinearLayout { - private ImageView mAlert;//闹钟图片 - private TextView mTitle; //标题 - private TextView mTime; //时间 - private TextView mCallName; // - private NoteItemData mItemData; //标签数据 - private CheckBox mCheckBox; //打钩框 - - /*初始化基本信息*/ - public NotesListItem(Context context) { - super(context); //super()它的主要作用是调整调用父类构造函数的顺序 - inflate(context, R.layout.note_item, this);//Inflate可用于将一个xml中定义的布局控件找出来,这里的xml是r。layout - //findViewById用于从contentView中查找指定ID的View，转换出来的形式根据需要而定; - mAlert = (ImageView) findViewById(R.id.iv_alert_icon); - mTitle = (TextView) findViewById(R.id.tv_title); - mTime = (TextView) findViewById(R.id.tv_time); - mCallName = (TextView) findViewById(R.id.tv_name); - mCheckBox = (CheckBox) findViewById(android.R.id.checkbox); - } - ///根据data的属性对各个控件的属性的控制，主要是可见性Visibility，内容setText，格式setTextAppearance - public void bind(Context context, NoteItemData data, boolean choiceMode, boolean checked) { - if (choiceMode && data.getType() == Notes.TYPE_NOTE) { - mCheckBox.setVisibility(View.VISIBLE); ///设置可见行为可见 - mCheckBox.setChecked(checked); ///格子打钩 - } else { - mCheckBox.setVisibility(View.GONE); - } - - mItemData = data; - ///设置控件属性，一共三种情况，由data的id和父id是否与保存到文件夹的id一致来决定 - if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) { - mCallName.setVisibility(View.GONE); - mAlert.setVisibility(View.VISIBLE); - //设置该textview的style - mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem); - //settext为设置内容 - mTitle.setText(context.getString(R.string.call_record_folder_name) - + context.getString(R.string.format_folder_files_count, data.getNotesCount())); - mAlert.setImageResource(R.drawable.call_record); - } else if (data.getParentId() == Notes.ID_CALL_RECORD_FOLDER) { - mCallName.setVisibility(View.VISIBLE); - mCallName.setText(data.getCallName()); - mTitle.setTextAppearance(context,R.style.TextAppearanceSecondaryItem); - mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet())); - ///关于闹钟的设置 - if (data.hasAlert()) { - mAlert.setImageResource(R.drawable.clock);//图片来源的设置 - mAlert.setVisibility(View.VISIBLE); - } else { - mAlert.setVisibility(View.GONE); - } - } else { - mCallName.setVisibility(View.GONE); - mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem); - ///设置title格式 - if (data.getType() == Notes.TYPE_FOLDER) { - mTitle.setText(data.getSnippet() - + context.getString(R.string.format_folder_files_count, - data.getNotesCount())); - mAlert.setVisibility(View.GONE); - } else { - mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet())); - if (data.hasAlert()) { - mAlert.setImageResource(R.drawable.clock);///设置图片来源 - mAlert.setVisibility(View.VISIBLE); - } else { - mAlert.setVisibility(View.GONE); - } - } - } - ///设置内容，获取相关时间，从data里编辑的日期中获取 - mTime. setText(DateUtils.getRelativeTimeSpanString(data.getModifiedDate())); - - setBackground(data); - } - //根据data的文件属性来设置背景 - private void setBackground(NoteItemData data) { - int id = data.getBgColorId(); - //，若是note型文件，则4种情况，对于4种不同情况的背景来源 - if (data.getType() == Notes.TYPE_NOTE) { - //单个数据并且只有一个子文件夹 - if (data.isSingle() || data.isOneFollowingFolder()) { - setBackgroundResource(NoteItemBgResources.getNoteBgSingleRes(id)); - } else if (data.isLast()) {//是最后一个数据 - setBackgroundResource(NoteItemBgResources.getNoteBgLastRes(id)); - } else if (data.isFirst() || data.isMultiFollowingFolder()) {//是一个数据并有多个子文件夹 - setBackgroundResource(NoteItemBgResources.getNoteBgFirstRes(id)); - } else { - setBackgroundResource(NoteItemBgResources.getNoteBgNormalRes(id)); - } - } else { - //若不是note直接调用文件夹的背景来源 - setBackgroundResource(NoteItemBgResources.getFolderBgRes()); - } - } - public NoteItemData getItemData() { - return mItemData; - } -} \ No newline at end of file diff --git a/src/ui/NotesPreferenceActivity.java b/src/ui/NotesPreferenceActivity.java deleted file mode 100644 index 4ae4976..0000000 --- a/src/ui/NotesPreferenceActivity.java +++ /dev/null @@ -1,514 +0,0 @@ -package net.micode.notes.ui; - -import android.accounts.Account; -import android.accounts.AccountManager; -import android.app.ActionBar; -import android.app.AlertDialog; -import android.content.BroadcastReceiver; -import android.content.ContentValues; -import android.content.Context; -import android.content.DialogInterface; -import android.content.Intent; -import android.content.IntentFilter; -import android.content.SharedPreferences; -import android.os.Bundle; -import android.preference.Preference; -import android.preference.Preference.OnPreferenceClickListener; -import android.preference.PreferenceActivity; -import android.preference.PreferenceCategory; -import android.text.TextUtils; -import android.text.format.DateFormat; -import android.view.LayoutInflater; -import android.view.Menu; -import android.view.MenuItem; -import android.view.View; -import android.widget.Button; -import android.widget.TextView; -import android.widget.Toast; - -import net.micode.notes.R; -import net.micode.notes.data.Notes; -import net.micode.notes.data.Notes.NoteColumns; -import net.micode.notes.gtask.remote.GTaskSyncService; - -/* - *该类功能：NotesPreferenceActivity，在小米便签中主要实现的是对背景颜色和字体大小的数据储存。 - * 继承了PreferenceActivity主要功能为对系统信息和配置进行自动保存的Activity - */ -public class NotesPreferenceActivity extends PreferenceActivity { - public static final String PREFERENCE_NAME = "notes_preferences"; - //优先名 - public static final String PREFERENCE_SYNC_ACCOUNT_NAME = "pref_key_account_name"; - //同步账号 - public static final String PREFERENCE_LAST_SYNC_TIME = "pref_last_sync_time"; - //同步时间 - public static final String PREFERENCE_SET_BG_COLOR_KEY = "pref_key_bg_random_appear"; - - private static final String PREFERENCE_SYNC_ACCOUNT_KEY = "pref_sync_account_key"; - //同步密码 - private static final String AUTHORITIES_FILTER_KEY = "authorities"; - //本地密码 - private PreferenceCategory mAccountCategory; - //账户分组 - private GTaskReceiver mReceiver; - //同步任务接收器 - private Account[] mOriAccounts; - //账户 - private boolean mHasAddedAccount; - //账户的hash标记 - - @Override - /* - *函数功能：创建一个activity，在函数里要完成所有的正常静态设置 - *参数：Bundle icicle：存放了 activity 当前的状态 - *函数实现：如下注释 - */ - protected void onCreate(Bundle icicle) { - //先执行父类的创建函数 - super.onCreate(icicle); - - /* using the app icon for navigation */ - getActionBar().setDisplayHomeAsUpEnabled(true); - //给左上角图标的左边加上一个返回的图标 - - addPreferencesFromResource(R.xml.preferences); - //添加xml来源并显示 xml - mAccountCategory = (PreferenceCategory) findPreference(PREFERENCE_SYNC_ACCOUNT_KEY); - //根据同步账户关键码来初始化分组 - mReceiver = new GTaskReceiver(); - IntentFilter filter = new IntentFilter(); - filter.addAction(GTaskSyncService.GTASK_SERVICE_BROADCAST_NAME); - registerReceiver(mReceiver, filter); - //初始化同步组件 - - mOriAccounts = null; - View header = LayoutInflater.from(this).inflate(R.layout.settings_header, null); - //获取listvivew，ListView的作用:用于列出所有选择 - getListView().addHeaderView(header, null, true); - //在listview组件上方添加其他组件 - } - - @Override - /* - * 函数功能：activity交互功能的实现，用于接受用户的输入 - * 函数实现：如下注释 - */ - protected void onResume() { - //先执行父类 的交互实现 - super.onResume(); - - // need to set sync account automatically if user has added a new - // account - if (mHasAddedAccount) { - //若用户新加了账户则自动设置同步账户 - Account[] accounts = getGoogleAccounts(); - //获取google同步账户 - if (mOriAccounts != null && accounts.length > mOriAccounts.length) { - //若原账户不为空且当前账户有增加 - for (Account accountNew : accounts) { - boolean found = false; - for (Account accountOld : mOriAccounts) { - if (TextUtils.equals(accountOld.name, accountNew.name)) { - //更新账户 - found = true; - break; - } - } - if (!found) { - setSyncAccount(accountNew.name); - //若是没有找到旧的账户，那么同步账号中就只添加新账户 - break; - } - } - } - } - - refreshUI(); - //刷新标签界面 - } - - @Override - /* - * 函数功能：销毁一个activity - * 函数实现：如下注释 - */ - protected void onDestroy() { - if (mReceiver != null) { - unregisterReceiver(mReceiver); - //注销接收器 - } - super.onDestroy(); - //执行父类的销毁动作 - } - - /* - * 函数功能：重新设置账户信息 - * 函数实现：如下注释 - */ - private void loadAccountPreference() { - mAccountCategory.removeAll(); - //销毁所有的分组 - Preference accountPref = new Preference(this); - //建立首选项 - final String defaultAccount = getSyncAccountName(this); - accountPref.setTitle(getString(R.string.preferences_account_title)); - accountPref.setSummary(getString(R.string.preferences_account_summary)); - //设置首选项的大标题和小标题 - accountPref.setOnPreferenceClickListener(new OnPreferenceClickListener() { - public boolean onPreferenceClick(Preference preference) { - //建立监听器 - if (!GTaskSyncService.isSyncing()) { - if (TextUtils.isEmpty(defaultAccount)) { - // the first time to set account - //若是第一次建立账户显示选择账户提示对话框 - showSelectAccountAlertDialog(); - } else { - // if the account has already been set, we need to promp - // user about the risk - //若是已经建立则显示修改对话框并进行修改操作 - showChangeAccountConfirmAlertDialog(); - } - } else { - //若在没有同步的情况下，则在toast中显示不能修改 - Toast.makeText(NotesPreferenceActivity.this, - R.string.preferences_toast_cannot_change_account, Toast.LENGTH_SHORT) - .show(); - } - return true; - } - }); - - //根据新建首选项编辑新的账户分组 - mAccountCategory.addPreference(accountPref); - } - - /* - *函数功能：设置按键的状态和最后同步的时间 - *函数实现：如下注释 - */ - private void loadSyncButton() { - Button syncButton = (Button) findViewById(R.id.preference_sync_button); - TextView lastSyncTimeView = (TextView) findViewById(R.id.prefenerece_sync_status_textview); - //获取同步按钮控件和最终同步时间的的窗口 - // set button state - //设置按钮的状态 - if (GTaskSyncService.isSyncing()) { - //若是在同步状态下 - syncButton.setText(getString(R.string.preferences_button_sync_cancel)); - syncButton.setOnClickListener(new View.OnClickListener() { - public void onClick(View v) { - GTaskSyncService.cancelSync(NotesPreferenceActivity.this); - } - }); - //设置按钮显示的文本为“取消同步”以及监听器 - } else { - syncButton.setText(getString(R.string.preferences_button_sync_immediately)); - syncButton.setOnClickListener(new View.OnClickListener() { - public void onClick(View v) { - GTaskSyncService.startSync(NotesPreferenceActivity.this); - } - }); - //若是不同步则设置按钮显示的文本为“立即同步”以及对应监听器 - } - syncButton.setEnabled(!TextUtils.isEmpty(getSyncAccountName(this))); - //设置按键可用还是不可用 - - // set last sync time - // 设置最终同步时间 - if (GTaskSyncService.isSyncing()) { - //若是在同步的情况下 - lastSyncTimeView.setText(GTaskSyncService.getProgressString()); - lastSyncTimeView.setVisibility(View.VISIBLE); - // 根据当前同步服务器设置时间显示框的文本以及可见性 - } else { - //若是非同步情况 - long lastSyncTime = getLastSyncTime(this); - if (lastSyncTime != 0) { - lastSyncTimeView.setText(getString(R.string.preferences_last_sync_time, - DateFormat.format(getString(R.string.preferences_last_sync_time_format), - lastSyncTime))); - lastSyncTimeView.setVisibility(View.VISIBLE); - //则根据最后同步时间的信息来编辑时间显示框的文本内容和可见性 - } else { - //若时间为空直接设置为不可见状态 - lastSyncTimeView.setVisibility(View.GONE); - } - } - } - /* - *函数功能：刷新标签界面 - *函数实现：调用上文设置账号和设置按键两个函数来实现 - */ - private void refreshUI() { - loadAccountPreference(); - loadSyncButton(); - } - - /* - * 函数功能：显示账户选择的对话框并进行账户的设置 - * 函数实现：如下注释 - */ - private void showSelectAccountAlertDialog() { - AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this); - //创建一个新的对话框 - - View titleView = LayoutInflater.from(this).inflate(R.layout.account_dialog_title, null); - TextView titleTextView = (TextView) titleView.findViewById(R.id.account_dialog_title); - titleTextView.setText(getString(R.string.preferences_dialog_select_account_title)); - TextView subtitleTextView = (TextView) titleView.findViewById(R.id.account_dialog_subtitle); - subtitleTextView.setText(getString(R.string.preferences_dialog_select_account_tips)); - //设置标题以及子标题的内容 - dialogBuilder.setCustomTitle(titleView); - dialogBuilder.setPositiveButton(null, null); - //设置对话框的自定义标题，建立一个YES的按钮 - Account[] accounts = getGoogleAccounts(); - String defAccount = getSyncAccountName(this); - //获取同步账户信息 - mOriAccounts = accounts; - mHasAddedAccount = false; - - if (accounts.length > 0) { - //若账户不为空 - CharSequence[] items = new CharSequence[accounts.length]; - final CharSequence[] itemMapping = items; - int checkedItem = -1; - int index = 0; - for (Account account : accounts) { - if (TextUtils.equals(account.name, defAccount)) { - checkedItem = index; - //在账户列表中查询到所需账户 - } - items[index++] = account.name; - } - dialogBuilder.setSingleChoiceItems(items, checkedItem, - //在对话框建立一个单选的复选框 - new DialogInterface.OnClickListener() { - public void onClick(DialogInterface dialog, int which) { - setSyncAccount(itemMapping[which].toString()); - dialog.dismiss(); - //取消对话框 - refreshUI(); - } - //设置点击后执行的事件，包括检录新同步账户和刷新标签界面 - }); - //建立对话框网络版的监听器 - } - - View addAccountView = LayoutInflater.from(this).inflate(R.layout.add_account_text, null); - dialogBuilder.setView(addAccountView); - //给新加账户对话框设置自定义样式 - - final AlertDialog dialog = dialogBuilder.show(); - //显示对话框 - addAccountView.setOnClickListener(new View.OnClickListener() { - public void onClick(View v) { - mHasAddedAccount = true; - //将新加账户的hash置true - Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS"); - //建立网络建立组件 - intent.putExtra(AUTHORITIES_FILTER_KEY, new String[] { - "gmail-ls" - }); - startActivityForResult(intent, -1); - //跳回上一个选项 - dialog.dismiss(); - } - }); - //建立新加账户对话框的监听器 - } - - /* - * 函数功能：显示账户选择对话框和相关账户操作 - * 函数实现：如下注释 - */ - private void showChangeAccountConfirmAlertDialog() { - AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this); - //创建一个新的对话框 - View titleView = LayoutInflater.from(this).inflate(R.layout.account_dialog_title, null); - TextView titleTextView = (TextView) titleView.findViewById(R.id.account_dialog_title); - titleTextView.setText(getString(R.string.preferences_dialog_change_account_title, - getSyncAccountName(this))); - TextView subtitleTextView = (TextView) titleView.findViewById(R.id.account_dialog_subtitle); - subtitleTextView.setText(getString(R.string.preferences_dialog_change_account_warn_msg)); - //根据同步修改的账户信息设置标题以及子标题的内容 - dialogBuilder.setCustomTitle(titleView); - //设置对话框的自定义标题 - CharSequence[] menuItemArray = new CharSequence[] { - getString(R.string.preferences_menu_change_account), - getString(R.string.preferences_menu_remove_account), - getString(R.string.preferences_menu_cancel) - }; - //定义一些标记字符串 - dialogBuilder.setItems(menuItemArray, new DialogInterface.OnClickListener() { - //设置对话框要显示的一个list，用于显示几个命令时,即change，remove，cancel - public void onClick(DialogInterface dialog, int which) { - //按键功能，由which来决定 - if (which == 0) { - //进入账户选择对话框 - showSelectAccountAlertDialog(); - } else if (which == 1) { - //删除账户并且跟新便签界面 - removeSyncAccount(); - refreshUI(); - } - } - }); - dialogBuilder.show(); - //显示对话框 - } - - /* - *函数功能：获取谷歌账户 - *函数实现：通过账户管理器直接获取 - */ - private Account[] getGoogleAccounts() { - AccountManager accountManager = AccountManager.get(this); - return accountManager.getAccountsByType("com.google"); - } - - /* - * 函数功能：设置同步账户 - * 函数实现：如下注释： - */ - private void setSyncAccount(String account) { - if (!getSyncAccountName(this).equals(account)) { - //假如该账号不在同步账号列表中 - SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE); - SharedPreferences.Editor editor = settings.edit(); - //编辑共享的首选项 - if (account != null) { - editor.putString(PREFERENCE_SYNC_ACCOUNT_NAME, account); - } else { - editor.putString(PREFERENCE_SYNC_ACCOUNT_NAME, ""); - } - //将该账号加入到首选项中 - - editor.commit(); - //提交修改的数据 - - - setLastSyncTime(this, 0); - //将最后同步时间清零 - - // clean up local gtask related info - new Thread(new Runnable() { - public void run() { - ContentValues values = new ContentValues(); - values.put(NoteColumns.GTASK_ID, ""); - values.put(NoteColumns.SYNC_ID, 0); - getContentResolver().update(Notes.CONTENT_NOTE_URI, values, null, null); - } - }).start(); - //重置当地同步任务的信息 - - Toast.makeText(NotesPreferenceActivity.this, - getString(R.string.preferences_toast_success_set_accout, account), - Toast.LENGTH_SHORT).show(); - //将toast的文本信息置为“设置账户成功”并显示出来 - } - } - /* - * 函数功能：删除同步账户 - * 函数实现：如下注释： - */ - private void removeSyncAccount() { - SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE); - SharedPreferences.Editor editor = settings.edit(); - //设置共享首选项 - - if (settings.contains(PREFERENCE_SYNC_ACCOUNT_NAME)) { - editor.remove(PREFERENCE_SYNC_ACCOUNT_NAME); - //假如当前首选项中有账户就删除 - } - if (settings.contains(PREFERENCE_LAST_SYNC_TIME)) { - editor.remove(PREFERENCE_LAST_SYNC_TIME); - //删除当前首选项中有账户时间 - } - editor.commit(); - //提交更新后的数据 - - // clean up local gtask related info - new Thread(new Runnable() { - public void run() { - ContentValues values = new ContentValues(); - values.put(NoteColumns.GTASK_ID, ""); - values.put(NoteColumns.SYNC_ID, 0); - getContentResolver().update(Notes.CONTENT_NOTE_URI, values, null, null); - } - }).start(); - //重置当地同步任务的信息 - } - - /* - * 函数功能：获取同步账户名称 - * 函数实现：通过共享的首选项里的信息直接获取 - */ - public static String getSyncAccountName(Context context) { - SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME, - Context.MODE_PRIVATE); - return settings.getString(PREFERENCE_SYNC_ACCOUNT_NAME, ""); - } - - /* - * 函数功能：设置最终同步的时间 - * 函数实现：如下注释 - */ - public static void setLastSyncTime(Context context, long time) { - SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME, - Context.MODE_PRIVATE); - SharedPreferences.Editor editor = settings.edit(); - // 从共享首选项中找到相关账户并获取其编辑器 - editor.putLong(PREFERENCE_LAST_SYNC_TIME, time); - editor.commit(); - //编辑最终同步时间并提交更新 - } - /* - * 函数功能：获取最终同步时间 - * 函数实现：通过共享的首选项里的信息直接获取 - */ - public static long getLastSyncTime(Context context) { - SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME, - Context.MODE_PRIVATE); - return settings.getLong(PREFERENCE_LAST_SYNC_TIME, 0); - } - - /* - * 函数功能：接受同步信息 - * 函数实现：继承BroadcastReceiver - */ - private class GTaskReceiver extends BroadcastReceiver { - - @Override - public void onReceive(Context context, Intent intent) { - refreshUI(); - if (intent.getBooleanExtra(GTaskSyncService.GTASK_SERVICE_BROADCAST_IS_SYNCING, false)) { - //获取随广播而来的Intent中的同步服务的数据 - TextView syncStatus = (TextView) findViewById(R.id.prefenerece_sync_status_textview); - syncStatus.setText(intent - .getStringExtra(GTaskSyncService.GTASK_SERVICE_BROADCAST_PROGRESS_MSG)); - //通过获取的数据在设置系统的状态 - } - - } - } - - /* - * 函数功能：处理菜单的选项 - * 函数实现：如下注释 - * 参数:MenuItem菜单选项 - */ - public boolean onOptionsItemSelected(MenuItem item) { - switch (item.getItemId()) { - //根据选项的id选择，这里只有一个主页 - case android.R.id.home: - Intent intent = new Intent(this, NotesListActivity.class); - intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); - startActivity(intent); - return true; - //在主页情况下在创建连接组件intent，发出清空的信号并开始一个相应的activity - default: - return false; - } - } -} - \ No newline at end of file diff --git a/src/widget/NoteWidgetProvider.java b/src/widget/NoteWidgetProvider.java deleted file mode 100644 index 1bbd6c8..0000000 --- a/src/widget/NoteWidgetProvider.java +++ /dev/null @@ -1,173 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package net.micode.notes.widget; -import android.app.PendingIntent; -import android.appwidget.AppWidgetManager; -import android.appwidget.AppWidgetProvider; -import android.content.ContentValues; -import android.content.Context; -import android.content.Intent; -import android.database.Cursor; -import android.util.Log; -import android.widget.RemoteViews; - -import net.micode.notes.R; -import net.micode.notes.data.Notes; -import net.micode.notes.data.Notes.NoteColumns; -import net.micode.notes.tool.ResourceParser; -import net.micode.notes.ui.NoteEditActivity; -import net.micode.notes.ui.NotesListActivity; - -public abstract class NoteWidgetProvider extends AppWidgetProvider { - public static final String [] PROJECTION = new String [] { - NoteColumns.ID, - NoteColumns.BG_COLOR_ID, - NoteColumns.SNIPPET - }; - - public static final int COLUMN_ID = 0; - public static final int COLUMN_BG_COLOR_ID = 1; - public static final int COLUMN_SNIPPET = 2; - - private static final String TAG = "NoteWidgetProvider"; - - @Override - // 当小部件从主屏幕中被删除时调用的方法 - public void onDeleted(Context context, int[] appWidgetIds) { - // 创建 ContentValues 对象，用于存储更新数据库的数值 - ContentValues values = new ContentValues(); - - // 将 NoteColumns.WIDGET_ID 的值设置为无效的小部件 ID（AppWidgetManager.INVALID_APPWIDGET_ID） - values.put(NoteColumns.WIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID); - - // 遍历传入的小部件 ID 数组 - for (int i = 0; i < appWidgetIds.length; i++) { - // 使用 ContentResolver 更新 Notes 数据库中的相应小部件 ID 的记录 - context.getContentResolver().update( - Notes.CONTENT_NOTE_URI, // 更新的数据表的 URI - values, // 更新的数值 - NoteColumns.WIDGET_ID + "=?", // 更新的条件，匹配小部件 ID - new String[] { String.valueOf(appWidgetIds[i]) } // 匹配条件的参数，传入当前小部件 ID - ); - } - } - - // 获取与小部件相关的笔记信息的方法 - // 参数 context：上下文对象，用于访问内容提供程序 - // 参数 widgetId：要获取信息的小部件的唯一标识符 - // 返回值：包含笔记信息的游标对象 - private Cursor getNoteWidgetInfo(Context context, int widgetId) { - // 使用内容解析器查询 Notes 数据库中的记录 - // 查询的条件是：NoteColumns.WIDGET_ID 等于给定 widgetId，同时 NoteColumns.PARENT_ID 不等于垃圾箱的 ID（Notes.ID_TRASH_FOLER） - // 查询的列是由 PROJECTION 常量指定的列数组 - return context.getContentResolver().query( - Notes.CONTENT_NOTE_URI, // 查询的数据表的 URI - PROJECTION, // 查询的列数组 - NoteColumns.WIDGET_ID + "=? AND " + NoteColumns.PARENT_ID + "<>?", // 查询的条件 - new String[] { String.valueOf(widgetId), String.valueOf(Notes.ID_TRASH_FOLER) }, // 查询条件的参数 - null // 不排序 - ); - } - - // update 方法的重载，用于执行小部件更新操作 - // 参数 context：上下文对象，用于访问资源和小部件管理器 - // 参数 appWidgetManager：小部件管理器，用于更新小部件 - // 参数 appWidgetIds：包含要更新的小部件 ID 的数组 - protected void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { - // 调用 update 方法的重载版本，传入默认参数 false - update(context, appWidgetManager, appWidgetIds, false); - } - - -// update 方法，用于更新小部件 -// 参数 context：上下文对象，用于访问资源和小部件管理器 -// 参数 appWidgetManager：小部件管理器，用于更新小部件 -// 参数 appWidgetIds：包含要更新的小部件 ID 的数组 -// 参数 privacyMode：一个布尔值，表示小部件是否处于隐私模式 - private void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds, boolean privacyMode) { - for (int i = 0; i < appWidgetIds.length; i++) { - if (appWidgetIds[i] != AppWidgetManager.INVALID_APPWIDGET_ID) { - // 获取默认背景 ID - int bgId = ResourceParser.getDefaultBgId(context); - // 初始化一个空字符串用于存储文本片段 - String snippet = ""; - // 创建一个意图，用于打开 NoteEditActivity - Intent intent = new Intent(context, NoteEditActivity.class); - intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP); - intent.putExtra(Notes.INTENT_EXTRA_WIDGET_ID, appWidgetIds[i]); - intent.putExtra(Notes.INTENT_EXTRA_WIDGET_TYPE, getWidgetType()); - - // 查询与当前小部件相关的笔记信息 - Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]); - if (c != null && c.moveToFirst()) { - // 如果查询结果中有多于一个记录，记录错误并返回 - if (c.getCount() > 1) { - Log.e(TAG, "Multiple message with the same widget id:" + appWidgetIds[i]); - c.close(); - return; - } - // 从查询结果中获取文本片段和背景颜色 ID - snippet = c.getString(COLUMN_SNIPPET); - bgId = c.getInt(COLUMN_BG_COLOR_ID); - // 设置 intent 中的额外数据，包括笔记的唯一标识符和操作类型 - intent.putExtra(Intent.EXTRA_UID, c.getLong(COLUMN_ID)); - intent.setAction(Intent.ACTION_VIEW); - } else { - // 如果没有查询到相关信息，使用默认文本片段和插入/编辑操作类型 - snippet = context.getResources().getString(R.string.widget_havenot_content); - intent.setAction(Intent.ACTION_INSERT_OR_EDIT); - } - - if (c != null) { - c.close(); - } - - // 创建远程视图对象，用于配置小部件的外观 - RemoteViews rv = new RemoteViews(context.getPackageName(), getLayoutId()); - rv.setImageViewResource(R.id.widget_bg_image, getBgResourceId(bgId)); - // 设置 intent 中的额外数据，包括背景 ID - intent.putExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, bgId); - - // 生成用于启动小部件的挂起意图 - PendingIntent pendingIntent = null; - if (privacyMode) { - // 如果小部件处于隐私模式，设置文本为特定文本并创建 NotesListActivity 的意图 - rv.setTextViewText(R.id.widget_text, context.getString(R.string.widget_under_visit_mode)); - pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], new Intent( - context, NotesListActivity.class), PendingIntent.FLAG_UPDATE_CURRENT); - } else { - // 如果不是隐私模式，将文本设置为笔记片段，并创建打开笔记编辑界面的意图 - rv.setTextViewText(R.id.widget_text, snippet); - pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], intent, - PendingIntent.FLAG_UPDATE_CURRENT); - } - - // 设置小部件的点击行为 - rv.setOnClickPendingIntent(R.id.widget_text, pendingIntent); - // 更新小部件 - appWidgetManager.updateAppWidget(appWidgetIds[i], rv); - } - } - } - - - protected abstract int getBgResourceId(int bgId); - - protected abstract int getLayoutId(); - - protected abstract int getWidgetType(); -} diff --git a/src/widget/NoteWidgetProvider_2x.java b/src/widget/NoteWidgetProvider_2x.java deleted file mode 100644 index b5e5387..0000000 --- a/src/widget/NoteWidgetProvider_2x.java +++ /dev/null @@ -1,174 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - package net.micode.notes.widget; - import android.app.PendingIntent; - import android.appwidget.AppWidgetManager; - import android.appwidget.AppWidgetProvider; - import android.content.ContentValues; - import android.content.Context; - import android.content.Intent; - import android.database.Cursor; - import android.util.Log; - import android.widget.RemoteViews; - - import net.micode.notes.R; - import net.micode.notes.data.Notes; - import net.micode.notes.data.Notes.NoteColumns; - import net.micode.notes.tool.ResourceParser; - import net.micode.notes.ui.NoteEditActivity; - import net.micode.notes.ui.NotesListActivity; - - public abstract class NoteWidgetProvider extends AppWidgetProvider { - public static final String [] PROJECTION = new String [] { - NoteColumns.ID, - NoteColumns.BG_COLOR_ID, - NoteColumns.SNIPPET - }; - - public static final int COLUMN_ID = 0; - public static final int COLUMN_BG_COLOR_ID = 1; - public static final int COLUMN_SNIPPET = 2; - - private static final String TAG = "NoteWidgetProvider"; - - @Override - // 当小部件从主屏幕中被删除时调用的方法 - public void onDeleted(Context context, int[] appWidgetIds) { - // 创建 ContentValues 对象，用于存储更新数据库的数值 - ContentValues values = new ContentValues(); - - // 将 NoteColumns.WIDGET_ID 的值设置为无效的小部件 ID（AppWidgetManager.INVALID_APPWIDGET_ID） - values.put(NoteColumns.WIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID); - - // 遍历传入的小部件 ID 数组 - for (int i = 0; i < appWidgetIds.length; i++) { - // 使用 ContentResolver 更新 Notes 数据库中的相应小部件 ID 的记录 - context.getContentResolver().update( - Notes.CONTENT_NOTE_URI, // 更新的数据表的 URI - values, // 更新的数值 - NoteColumns.WIDGET_ID + "=?", // 更新的条件，匹配小部件 ID - new String[] { String.valueOf(appWidgetIds[i]) } // 匹配条件的参数，传入当前小部件 ID - ); - } - } - - // 获取与小部件相关的笔记信息的方法 - // 参数 context：上下文对象，用于访问内容提供程序 - // 参数 widgetId：要获取信息的小部件的唯一标识符 - // 返回值：包含笔记信息的游标对象 - private Cursor getNoteWidgetInfo(Context context, int widgetId) { - // 使用内容解析器查询 Notes 数据库中的记录 - // 查询的条件是：NoteColumns.WIDGET_ID 等于给定 widgetId，同时 NoteColumns.PARENT_ID 不等于垃圾箱的 ID（Notes.ID_TRASH_FOLER） - // 查询的列是由 PROJECTION 常量指定的列数组 - return context.getContentResolver().query( - Notes.CONTENT_NOTE_URI, // 查询的数据表的 URI - PROJECTION, // 查询的列数组 - NoteColumns.WIDGET_ID + "=? AND " + NoteColumns.PARENT_ID + "<>?", // 查询的条件 - new String[] { String.valueOf(widgetId), String.valueOf(Notes.ID_TRASH_FOLER) }, // 查询条件的参数 - null // 不排序 - ); - } - - // update 方法的重载，用于执行小部件更新操作 - // 参数 context：上下文对象，用于访问资源和小部件管理器 - // 参数 appWidgetManager：小部件管理器，用于更新小部件 - // 参数 appWidgetIds：包含要更新的小部件 ID 的数组 - protected void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { - // 调用 update 方法的重载版本，传入默认参数 false - update(context, appWidgetManager, appWidgetIds, false); - } - - - // update 方法，用于更新小部件 - // 参数 context：上下文对象，用于访问资源和小部件管理器 - // 参数 appWidgetManager：小部件管理器，用于更新小部件 - // 参数 appWidgetIds：包含要更新的小部件 ID 的数组 - // 参数 privacyMode：一个布尔值，表示小部件是否处于隐私模式 - private void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds, boolean privacyMode) { - for (int i = 0; i < appWidgetIds.length; i++) { - if (appWidgetIds[i] != AppWidgetManager.INVALID_APPWIDGET_ID) { - // 获取默认背景 ID - int bgId = ResourceParser.getDefaultBgId(context); - // 初始化一个空字符串用于存储文本片段 - String snippet = ""; - // 创建一个意图，用于打开 NoteEditActivity - Intent intent = new Intent(context, NoteEditActivity.class); - intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP); - intent.putExtra(Notes.INTENT_EXTRA_WIDGET_ID, appWidgetIds[i]); - intent.putExtra(Notes.INTENT_EXTRA_WIDGET_TYPE, getWidgetType()); - - // 查询与当前小部件相关的笔记信息 - Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]); - if (c != null && c.moveToFirst()) { - // 如果查询结果中有多于一个记录，记录错误并返回 - if (c.getCount() > 1) { - Log.e(TAG, "Multiple message with the same widget id:" + appWidgetIds[i]); - c.close(); - return; - } - // 从查询结果中获取文本片段和背景颜色 ID - snippet = c.getString(COLUMN_SNIPPET); - bgId = c.getInt(COLUMN_BG_COLOR_ID); - // 设置 intent 中的额外数据，包括笔记的唯一标识符和操作类型 - intent.putExtra(Intent.EXTRA_UID, c.getLong(COLUMN_ID)); - intent.setAction(Intent.ACTION_VIEW); - } else { - // 如果没有查询到相关信息，使用默认文本片段和插入/编辑操作类型 - snippet = context.getResources().getString(R.string.widget_havenot_content); - intent.setAction(Intent.ACTION_INSERT_OR_EDIT); - } - - if (c != null) { - c.close(); - } - - // 创建远程视图对象，用于配置小部件的外观 - RemoteViews rv = new RemoteViews(context.getPackageName(), getLayoutId()); - rv.setImageViewResource(R.id.widget_bg_image, getBgResourceId(bgId)); - // 设置 intent 中的额外数据，包括背景 ID - intent.putExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, bgId); - - // 生成用于启动小部件的挂起意图 - PendingIntent pendingIntent = null; - if (privacyMode) { - // 如果小部件处于隐私模式，设置文本为特定文本并创建 NotesListActivity 的意图 - rv.setTextViewText(R.id.widget_text, context.getString(R.string.widget_under_visit_mode)); - pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], new Intent( - context, NotesListActivity.class), PendingIntent.FLAG_UPDATE_CURRENT); - } else { - // 如果不是隐私模式，将文本设置为笔记片段，并创建打开笔记编辑界面的意图 - rv.setTextViewText(R.id.widget_text, snippet); - pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], intent, - PendingIntent.FLAG_UPDATE_CURRENT); - } - - // 设置小部件的点击行为 - rv.setOnClickPendingIntent(R.id.widget_text, pendingIntent); - // 更新小部件 - appWidgetManager.updateAppWidget(appWidgetIds[i], rv); - } - } - } - - - protected abstract int getBgResourceId(int bgId); - - protected abstract int getLayoutId(); - - protected abstract int getWidgetType(); - } - \ No newline at end of file diff --git a/src/widget/NoteWidgetProvider_4x.java b/src/widget/NoteWidgetProvider_4x.java deleted file mode 100644 index 8521e56..0000000 --- a/src/widget/NoteWidgetProvider_4x.java +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package net.micode.notes.widget; - -import android.appwidget.AppWidgetManager; -import android.content.Context; - -import net.micode.notes.R; -import net.micode.notes.data.Notes; -import net.micode.notes.tool.ResourceParser; - -// NoteWidgetProvider_4x 类是 NoteWidgetProvider 的子类，用于特定类型的小部件 -public class NoteWidgetProvider_4x extends NoteWidgetProvider { - - @Override - public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { - // 调用父类的 update 方法以执行小部件更新操作 - super.update(context, appWidgetManager, appWidgetIds); - } - - // 获取小部件的布局资源 ID，此处返回 R.layout.widget_4x - protected int getLayoutId() { - return R.layout.widget_4x; - } - - // 获取与小部件类型相关的背景资源 ID - @Override - protected int getBgResourceId(int bgId) { - // 使用 ResourceParser 获取 4x 小部件的背景资源 - return ResourceParser.WidgetBgResources.getWidget4xBgResource(bgId); - } - - // 获取小部件的类型，此处返回 Notes.TYPE_WIDGET_4X - @Override - protected int getWidgetType() { - return Notes.TYPE_WIDGET_4X; - } -}