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@ -0,0 +1,672 @@
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//开源许可证
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/*
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* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package net.micode.notes.gtask.data;
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import android.appwidget.AppWidgetManager;
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import android.content.ContentResolver;
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import android.content.ContentValues;
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import android.content.Context;
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import android.database.Cursor;
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import android.net.Uri;
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import android.util.Log;
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import net.micode.notes.data.Notes;
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import net.micode.notes.data.Notes.DataColumns;
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import net.micode.notes.data.Notes.NoteColumns;
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import net.micode.notes.gtask.exception.ActionFailureException;
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import net.micode.notes.tool.GTaskStringUtils;
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import net.micode.notes.tool.ResourceParser;
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import org.json.JSONArray;
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import org.json.JSONException;
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import org.json.JSONObject;
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import java.util.ArrayList;
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// 该类用于表示一个便签,并提供便签的创建、更新、提交等操作。
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public class SqlNote {
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// 定义日志标签
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private static final String TAG = SqlNote.class.getSimpleName();
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// 定义无效ID
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private static final int INVALID_ID = -99999;
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// 定义Note表的列名
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public static final String[] PROJECTION_NOTE = new String[] {
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NoteColumns.ID, NoteColumns.ALERTED_DATE, NoteColumns.BG_COLOR_ID,
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NoteColumns.CREATED_DATE, NoteColumns.HAS_ATTACHMENT, NoteColumns.MODIFIED_DATE,
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NoteColumns.NOTES_COUNT, NoteColumns.PARENT_ID, NoteColumns.SNIPPET, NoteColumns.TYPE,
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NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE, NoteColumns.SYNC_ID,
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NoteColumns.LOCAL_MODIFIED, NoteColumns.ORIGIN_PARENT_ID, NoteColumns.GTASK_ID,
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NoteColumns.VERSION
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};
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// 定义Note表的列索引
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public static final int ID_COLUMN = 0;
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public static final int ALERTED_DATE_COLUMN = 1;
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public static final int BG_COLOR_ID_COLUMN = 2;
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public static final int CREATED_DATE_COLUMN = 3;
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public static final int HAS_ATTACHMENT_COLUMN = 4;
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public static final int MODIFIED_DATE_COLUMN = 5;
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public static final int NOTES_COUNT_COLUMN = 6;
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public static final int PARENT_ID_COLUMN = 7;
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public static final int SNIPPET_COLUMN = 8;
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public static final int TYPE_COLUMN = 9;
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public static final int WIDGET_ID_COLUMN = 10;
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public static final int WIDGET_TYPE_COLUMN = 11;
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public static final int SYNC_ID_COLUMN = 12;
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public static final int LOCAL_MODIFIED_COLUMN = 13;
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public static final int ORIGIN_PARENT_ID_COLUMN = 14;
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public static final int GTASK_ID_COLUMN = 15;
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public static final int VERSION_COLUMN = 16;
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private Context mContext;
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private ContentResolver mContentResolver;
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private boolean mIsCreate;
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private long mId;
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private long mAlertDate;
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private int mBgColorId;
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private long mCreatedDate;
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private int mHasAttachment;
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private long mModifiedDate;
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private long mParentId;
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private String mSnippet;
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private int mType;
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private int mWidgetId;
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private int mWidgetType;
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private long mOriginParent;
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private long mVersion;
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private ContentValues mDiffNoteValues;
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private ArrayList<SqlData> mDataList;
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// 构造函数,初始化SqlNote对象
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public SqlNote(Context context) {
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// 保存上下文
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mContext = context;
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// 获取ContentResolver
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mContentResolver = context.getContentResolver();
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// 标记为创建
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mIsCreate = true;
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// 初始化ID为无效ID
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mId = INVALID_ID;
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// 初始化提醒日期为0
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mAlertDate = 0;
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// 获取默认背景颜色ID
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mBgColorId = ResourceParser.getDefaultBgId(context);
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// 获取当前时间作为创建日期
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mCreatedDate = System.currentTimeMillis();
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// 初始化是否有附件为0
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mHasAttachment = 0;
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// 获取当前时间作为修改日期
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mModifiedDate = System.currentTimeMillis();
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// 初始化父ID为0
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mParentId = 0;
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// 初始化片段为空字符串
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mSnippet = "";
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// 初始化类型为笔记
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mType = Notes.TYPE_NOTE;
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// 初始化小部件ID为无效ID
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mWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID;
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// 初始化小部件类型为无效类型
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mWidgetType = Notes.TYPE_WIDGET_INVALIDE;
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// 初始化原始父ID为0
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mOriginParent = 0;
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// 初始化版本号为0
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mVersion = 0;
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// 初始化ContentValues对象
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mDiffNoteValues = new ContentValues();
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// 初始化数据列表
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mDataList = new ArrayList<SqlData>();
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}
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// 构造函数,用于从Cursor中加载SqlNote对象
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public SqlNote(Context context, Cursor c) {
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// 保存上下文
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mContext = context;
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// 获取ContentResolver
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mContentResolver = context.getContentResolver();
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// 标记为未创建
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mIsCreate = false;
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// 从Cursor中加载SqlNote对象
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loadFromCursor(c);
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// 初始化数据列表
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mDataList = new ArrayList<SqlData>();
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// 如果类型为Notes.TYPE_NOTE,则加载内容
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if (mType == Notes.TYPE_NOTE)
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loadDataContent();
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// 初始化ContentValues
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mDiffNoteValues = new ContentValues();
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}
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// 构造函数,传入上下文和id
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public SqlNote(Context context, long id) {
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// 保存上下文
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mContext = context;
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// 获取内容解析器
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mContentResolver = context.getContentResolver();
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// 标记为未创建
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mIsCreate = false;
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// 从游标中加载
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loadFromCursor(id);
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// 创建数据列表
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mDataList = new ArrayList<SqlData>();
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// 如果类型为笔记,加载内容
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if (mType == Notes.TYPE_NOTE)
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loadDataContent();
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// 创建内容值
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mDiffNoteValues = new ContentValues();
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}
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// 从游标中加载数据
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private void loadFromCursor(long id) {
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// 声明游标变量
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Cursor c = null;
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try {
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// 从ContentResolver中查询数据
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c = mContentResolver.query(Notes.CONTENT_NOTE_URI, PROJECTION_NOTE, "(_id=?)",
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new String[] {
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String.valueOf(id)
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}, null);
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// 如果游标不为空
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if (c != null) {
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// 将游标移动到下一行
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c.moveToNext();
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// 从游标中加载数据
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loadFromCursor(c);
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} else {
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// 如果游标为空,则输出警告日志
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Log.w(TAG, "loadFromCursor: cursor = null");
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}
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} finally {
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// 关闭游标
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if (c != null)
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c.close();
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}
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}
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// 从游标中加载数据
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private void loadFromCursor(Cursor c) {
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// 获取ID
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mId = c.getLong(ID_COLUMN);
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// 获取提醒日期
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mAlertDate = c.getLong(ALERTED_DATE_COLUMN);
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// 获取背景颜色ID
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mBgColorId = c.getInt(BG_COLOR_ID_COLUMN);
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// 获取创建日期
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mCreatedDate = c.getLong(CREATED_DATE_COLUMN);
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// 获取是否有附件
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mHasAttachment = c.getInt(HAS_ATTACHMENT_COLUMN);
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// 获取修改日期
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mModifiedDate = c.getLong(MODIFIED_DATE_COLUMN);
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// 获取父ID
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mParentId = c.getLong(PARENT_ID_COLUMN);
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// 获取片段
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mSnippet = c.getString(SNIPPET_COLUMN);
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// 获取类型
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mType = c.getInt(TYPE_COLUMN);
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// 获取小部件ID
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mWidgetId = c.getInt(WIDGET_ID_COLUMN);
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// 获取小部件类型
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mWidgetType = c.getInt(WIDGET_TYPE_COLUMN);
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// 获取版本
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mVersion = c.getLong(VERSION_COLUMN);
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}
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// 加载数据内容
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private void loadDataContent() {
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// 声明游标
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Cursor c = null;
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// 清空数据列表
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mDataList.clear();
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try {
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// 查询数据
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c = mContentResolver.query(Notes.CONTENT_DATA_URI, SqlData.PROJECTION_DATA,
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"(note_id=?)", new String[] {
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String.valueOf(mId)
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}, null);
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// 如果游标不为空
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if (c != null) {
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// 如果游标中没有数据
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if (c.getCount() == 0) {
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// 打印警告日志
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Log.w(TAG, "it seems that the note has not data");
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return;
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}
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// 遍历游标
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while (c.moveToNext()) {
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// 创建SqlData对象
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SqlData data = new SqlData(mContext, c);
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// 将数据添加到数据列表中
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mDataList.add(data);
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}
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} else {
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// 打印警告日志
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Log.w(TAG, "loadDataContent: cursor = null");
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}
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} finally {
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// 关闭游标
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if (c != null)
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c.close();
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}
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}
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// 设置内容
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public boolean setContent(JSONObject js) {
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try {
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// 获取note对象,该对象包含便签的基本信息
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JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
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// 如果note的类型是系统文件夹,则不能设置,输出警告日志
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if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) {
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Log.w(TAG, "cannot set system folder");
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} else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) {
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// for folder we can only update the snnipet and type 对于文件夹,我们只能更新片段和类型
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// 从 JSON 对象中获取片段信息,如果不存在则使用空字符串
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String snippet = note.has(NoteColumns.SNIPPET) ? note
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.getString(NoteColumns.SNIPPET) : "";
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// 如果是新建便签或者片段信息发生变化,则将新的片段信息添加到差异值中
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if (mIsCreate || !mSnippet.equals(snippet)) {
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mDiffNoteValues.put(NoteColumns.SNIPPET, snippet);
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}
|
|
|
|
|
// 更新当前实例的片段信息
|
|
|
|
|
mSnippet = snippet;
|
|
|
|
|
// 获取便签类型
|
|
|
|
|
int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE)
|
|
|
|
|
: Notes.TYPE_NOTE;
|
|
|
|
|
// 如果是新建便签或者类型发生变化,则将新的类型添加到差异值中
|
|
|
|
|
if (mIsCreate || mType != type) {
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.TYPE, type);
|
|
|
|
|
}
|
|
|
|
|
// 更新当前实例的类型
|
|
|
|
|
mType = type;
|
|
|
|
|
} else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_NOTE) {
|
|
|
|
|
// 获取数据数组
|
|
|
|
|
JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
|
|
|
|
|
// 从 JSON 对象中获取便签 ID,如果不存在则使用无效 ID
|
|
|
|
|
long id = note.has(NoteColumns.ID) ? note.getLong(NoteColumns.ID) : INVALID_ID;
|
|
|
|
|
// 如果是新建便签或者ID发生变化,则将新的ID添加到差异值中
|
|
|
|
|
if (mIsCreate || mId != id) {
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.ID, id);
|
|
|
|
|
}
|
|
|
|
|
// 更新当前实例的便签 ID
|
|
|
|
|
mId = id;
|
|
|
|
|
// 从 JSON 对象中获取提醒日期,如果不存在则使用0
|
|
|
|
|
long alertDate = note.has(NoteColumns.ALERTED_DATE)? note
|
|
|
|
|
.getLong(NoteColumns.ALERTED_DATE) : 0;
|
|
|
|
|
// 如果是新建便签或者提醒日期发生变化,则将新的提醒日期添加到差异值中
|
|
|
|
|
if (mIsCreate || mAlertDate != alertDate) {
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.ALERTED_DATE, alertDate);
|
|
|
|
|
}
|
|
|
|
|
// 更新当前实例的提醒日期
|
|
|
|
|
mAlertDate = alertDate;
|
|
|
|
|
// 从 JSON 对象中获取背景颜色 ID,如果不存在则使用默认背景颜色 ID
|
|
|
|
|
int bgColorId = note.has(NoteColumns.BG_COLOR_ID)? note
|
|
|
|
|
.getInt(NoteColumns.BG_COLOR_ID) : ResourceParser.getDefaultBgId(mContext);
|
|
|
|
|
// 如果是新建便签或者背景颜色 ID 发生变化,则将新的背景颜色 ID 添加到差异值中
|
|
|
|
|
if (mIsCreate || mBgColorId != bgColorId) {
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.BG_COLOR_ID, bgColorId);
|
|
|
|
|
}
|
|
|
|
|
// 更新当前实例的背景颜色 ID
|
|
|
|
|
mBgColorId = bgColorId;
|
|
|
|
|
// 从 JSON 对象中获取创建日期,如果不存在则使用当前时间
|
|
|
|
|
long createDate = note.has(NoteColumns.CREATED_DATE) ? note
|
|
|
|
|
.getLong(NoteColumns.CREATED_DATE) : System.currentTimeMillis();
|
|
|
|
|
// 如果是新建便签或者创建日期发生变化,则将新的创建日期添加到差异值中
|
|
|
|
|
if (mIsCreate || mCreatedDate != createDate) {
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.CREATED_DATE, createDate);
|
|
|
|
|
}
|
|
|
|
|
// 更新当前实例的创建日期
|
|
|
|
|
mCreatedDate = createDate;
|
|
|
|
|
// 从 JSON 对象中获取是否有附件,如果不存在则使用默认值 0
|
|
|
|
|
int hasAttachment = note.has(NoteColumns.HAS_ATTACHMENT) ? note
|
|
|
|
|
.getInt(NoteColumns.HAS_ATTACHMENT) : 0;
|
|
|
|
|
// 如果是新建便签或者是否有附件发生变化,则将新的是否有附件值添加到差异值中
|
|
|
|
|
if (mIsCreate || mHasAttachment != hasAttachment) {
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.HAS_ATTACHMENT, hasAttachment);
|
|
|
|
|
}
|
|
|
|
|
// 更新当前实例的是否有附件
|
|
|
|
|
mHasAttachment = hasAttachment;
|
|
|
|
|
// 从 JSON 对象中获取最后修改日期,如果不存在则使用当前时间
|
|
|
|
|
long modifiedDate = note.has(NoteColumns.MODIFIED_DATE) ? note
|
|
|
|
|
.getLong(NoteColumns.MODIFIED_DATE) : System.currentTimeMillis();
|
|
|
|
|
// 如果是新建便签或者最后修改日期发生变化,则将新的最后修改日期添加到差异值中
|
|
|
|
|
if (mIsCreate || mModifiedDate != modifiedDate) {
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.MODIFIED_DATE, modifiedDate);
|
|
|
|
|
}
|
|
|
|
|
// 更新当前实例的最后修改日期
|
|
|
|
|
mModifiedDate = modifiedDate;
|
|
|
|
|
// 从 JSON 对象中获取父便签 ID,如果不存在则使用默认值 0
|
|
|
|
|
long parentId = note.has(NoteColumns.PARENT_ID) ? note
|
|
|
|
|
.getLong(NoteColumns.PARENT_ID) : 0;
|
|
|
|
|
// 如果是新建便签或者父便签 ID 发生变化,则将新的父便签 ID 添加到差异值中
|
|
|
|
|
if (mIsCreate || mParentId != parentId) {
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.PARENT_ID, parentId);
|
|
|
|
|
}
|
|
|
|
|
// 更新当前实例的父便签 ID
|
|
|
|
|
mParentId = parentId;
|
|
|
|
|
// 从 JSON 对象中获取是否删除,如果不存在则使用默认值 false
|
|
|
|
|
String snippet = note.has(NoteColumns.SNIPPET) ? note
|
|
|
|
|
.getString(NoteColumns.SNIPPET) : "";
|
|
|
|
|
// 如果是新建便签或者便签内容发生变化,则将新的便签内容添加到差异值中
|
|
|
|
|
if (mIsCreate || !mSnippet.equals(snippet)) {
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.SNIPPET, snippet);
|
|
|
|
|
}
|
|
|
|
|
// 更新当前实例的便签内容
|
|
|
|
|
mSnippet = snippet;
|
|
|
|
|
// 从 JSON 对象中获取便签类型,如果不存在则使用默认值 1
|
|
|
|
|
int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE)
|
|
|
|
|
: Notes.TYPE_NOTE;
|
|
|
|
|
// 如果是新建便签或者便签类型发生变化,则将新的便签类型添加到差异值中
|
|
|
|
|
if (mIsCreate || mType != type) {
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.TYPE, type);
|
|
|
|
|
}
|
|
|
|
|
// 更新当前实例的便签类型
|
|
|
|
|
mType = type;
|
|
|
|
|
// 从 JSON 对象中获取是否删除,如果不存在则使用默认值 false
|
|
|
|
|
int widgetId = note.has(NoteColumns.WIDGET_ID) ? note.getInt(NoteColumns.WIDGET_ID)
|
|
|
|
|
: AppWidgetManager.INVALID_APPWIDGET_ID;
|
|
|
|
|
// 如果是新建便签或者便签的 widgetId 发生变化,则将新的 widgetId 添加到差异值中
|
|
|
|
|
if (mIsCreate || mWidgetId != widgetId) {
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.WIDGET_ID, widgetId);
|
|
|
|
|
}
|
|
|
|
|
// 更新当前实例的 widgetId
|
|
|
|
|
mWidgetId = widgetId;
|
|
|
|
|
// 从 JSON 对象中获取是否删除,如果不存在则使用默认值 false
|
|
|
|
|
int widgetType = note.has(NoteColumns.WIDGET_TYPE) ? note
|
|
|
|
|
.getInt(NoteColumns.WIDGET_TYPE) : Notes.TYPE_WIDGET_INVALIDE;
|
|
|
|
|
// 如果是新建便签或者便签的 widgetType 发生变化,则将新的 widgetType 添加到差异值中
|
|
|
|
|
if (mIsCreate || mWidgetType != widgetType) {
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.WIDGET_TYPE, widgetType);
|
|
|
|
|
}
|
|
|
|
|
// 更新当前实例的 widgetType
|
|
|
|
|
mWidgetType = widgetType;
|
|
|
|
|
// 从 JSON 对象中获取是否删除,如果不存在则使用默认值 false
|
|
|
|
|
long originParent = note.has(NoteColumns.ORIGIN_PARENT_ID) ? note
|
|
|
|
|
.getLong(NoteColumns.ORIGIN_PARENT_ID) : 0;
|
|
|
|
|
// 如果是新建便签或者便签的 originParent 发生变化,则将新的 originParent 添加到差异值中
|
|
|
|
|
if (mIsCreate || mOriginParent != originParent) {
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.ORIGIN_PARENT_ID, originParent);
|
|
|
|
|
}
|
|
|
|
|
// 更新当前实例的 originParent
|
|
|
|
|
mOriginParent = originParent;
|
|
|
|
|
// 从 JSON 对象中获取是否删除,如果不存在则使用默认值 false
|
|
|
|
|
for (int i = 0; i < dataArray.length(); i++) {
|
|
|
|
|
JSONObject data = dataArray.getJSONObject(i);
|
|
|
|
|
SqlData sqlData = null;
|
|
|
|
|
// 如果是新建便签或者 data 列表为空,则创建新的 SqlData 对象
|
|
|
|
|
if (data.has(DataColumns.ID)) {
|
|
|
|
|
// 如果 data 列表不为空,则查找是否已经存在相同 ID 的 SqlData 对象
|
|
|
|
|
long dataId = data.getLong(DataColumns.ID);
|
|
|
|
|
|
|
|
|
|
for (SqlData temp : mDataList) {
|
|
|
|
|
if (dataId == temp.getId()) {
|
|
|
|
|
sqlData = temp;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
// 如果 sqlData 为空,则创建新的 SqlData 对象
|
|
|
|
|
if (sqlData == null) {
|
|
|
|
|
sqlData = new SqlData(mContext);
|
|
|
|
|
mDataList.add(sqlData);
|
|
|
|
|
}
|
|
|
|
|
// 设置 SqlData 对象的内容
|
|
|
|
|
sqlData.setContent(data);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
} catch (JSONException e) {
|
|
|
|
|
// 捕获 JSON 解析异常,输出错误日志并打印堆栈信息
|
|
|
|
|
Log.e(TAG, e.toString());
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
// 解析失败,返回 false
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
// 解析成功,返回 true
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 获取内容
|
|
|
|
|
public JSONObject getContent() {
|
|
|
|
|
try {
|
|
|
|
|
// 创建一个JSONObject对象
|
|
|
|
|
JSONObject js = new JSONObject();
|
|
|
|
|
|
|
|
|
|
// 如果mIsCreate为true,说明还没有在数据库中创建
|
|
|
|
|
if (mIsCreate) {
|
|
|
|
|
Log.e(TAG, "it seems that we haven't created this in database yet");
|
|
|
|
|
return null;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 创建一个JSONObject对象,用于存储note
|
|
|
|
|
JSONObject note = new JSONObject();
|
|
|
|
|
// 如果mType为Notes.TYPE_NOTE,说明是笔记类型
|
|
|
|
|
if (mType == Notes.TYPE_NOTE) {
|
|
|
|
|
// 将note的各个属性放入JSONObject中
|
|
|
|
|
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);
|
|
|
|
|
// 将note放入JSONObject中
|
|
|
|
|
js.put(GTaskStringUtils.META_HEAD_NOTE, note);
|
|
|
|
|
|
|
|
|
|
// 创建一个JSONArray对象,用于存储data
|
|
|
|
|
JSONArray dataArray = new JSONArray();
|
|
|
|
|
// 遍历mDataList
|
|
|
|
|
for (SqlData sqlData : mDataList) {
|
|
|
|
|
// 获取sqlData的内容
|
|
|
|
|
JSONObject data = sqlData.getContent();
|
|
|
|
|
// 如果data不为空,则将其放入dataArray中
|
|
|
|
|
if (data != null) {
|
|
|
|
|
dataArray.put(data);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
// 将dataArray放入JSONObject中
|
|
|
|
|
js.put(GTaskStringUtils.META_HEAD_DATA, dataArray);
|
|
|
|
|
// 如果mType为Notes.TYPE_FOLDER或Notes.TYPE_SYSTEM,说明是文件夹或系统类型
|
|
|
|
|
} else if (mType == Notes.TYPE_FOLDER || mType == Notes.TYPE_SYSTEM) {
|
|
|
|
|
// 将note的各个属性放入JSONObject中
|
|
|
|
|
note.put(NoteColumns.ID, mId);
|
|
|
|
|
note.put(NoteColumns.TYPE, mType);
|
|
|
|
|
note.put(NoteColumns.SNIPPET, mSnippet);
|
|
|
|
|
// 将note放入JSONObject中
|
|
|
|
|
js.put(GTaskStringUtils.META_HEAD_NOTE, note);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 返回JSONObject
|
|
|
|
|
return js;
|
|
|
|
|
} catch (JSONException e) {
|
|
|
|
|
Log.e(TAG, e.toString());
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
}
|
|
|
|
|
return null;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 设置父节点ID
|
|
|
|
|
public void setParentId(long id) {
|
|
|
|
|
// 将父节点ID赋值给mParentId
|
|
|
|
|
mParentId = id;
|
|
|
|
|
// 将父节点ID添加到mDiffNoteValues中
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.PARENT_ID, id);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 设置GtaskId
|
|
|
|
|
public void setGtaskId(String gid) {
|
|
|
|
|
// 将GtaskId放入mDiffNoteValues中
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.GTASK_ID, gid);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 设置同步ID
|
|
|
|
|
public void setSyncId(long syncId) {
|
|
|
|
|
// 将同步ID放入DiffNoteValues中
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.SYNC_ID, syncId);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 重置本地修改
|
|
|
|
|
public void resetLocalModified() {
|
|
|
|
|
// 将NoteColumns.LOCAL_MODIFIED对应的值设置为0
|
|
|
|
|
mDiffNoteValues.put(NoteColumns.LOCAL_MODIFIED, 0);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 获取ID
|
|
|
|
|
public long getId() {
|
|
|
|
|
// 返回ID
|
|
|
|
|
return mId;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 获取父节点ID
|
|
|
|
|
public long getParentId() {
|
|
|
|
|
return mParentId;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 获取片段
|
|
|
|
|
public String getSnippet() {
|
|
|
|
|
// 返回mSnippet
|
|
|
|
|
return mSnippet;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 判断当前类型是否为笔记类型
|
|
|
|
|
public boolean isNoteType() {
|
|
|
|
|
// 如果mType等于Notes.TYPE_NOTE,则返回true,否则返回false
|
|
|
|
|
return mType == Notes.TYPE_NOTE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public void commit(boolean validateVersion) {
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// 如果是创建
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if (mIsCreate) {
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// 如果id为无效id且mDiffNoteValues中包含NoteColumns.ID
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if (mId == INVALID_ID && mDiffNoteValues.containsKey(NoteColumns.ID)) {
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// 从mDiffNoteValues中移除NoteColumns.ID
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mDiffNoteValues.remove(NoteColumns.ID);
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}
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// 插入数据到Notes.CONTENT_NOTE_URI
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Uri uri = mContentResolver.insert(Notes.CONTENT_NOTE_URI, mDiffNoteValues);
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try {
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// 获取插入数据的id
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mId = Long.valueOf(uri.getPathSegments().get(1));
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} catch (NumberFormatException e) {
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// 如果获取id失败,打印错误日志并抛出ActionFailureException
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Log.e(TAG, "Get note id error :" + e.toString());
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throw new ActionFailureException("create note failed");
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}
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// 如果id为0,抛出IllegalStateException
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if (mId == 0) {
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throw new IllegalStateException("Create thread id failed");
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}
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// 如果类型为Notes.TYPE_NOTE
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if (mType == Notes.TYPE_NOTE) {
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// 遍历mDataList,调用commit方法
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for (SqlData sqlData : mDataList) {
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sqlData.commit(mId, false, -1);
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}
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}
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} else {
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// 如果id小于等于0且id不是Notes.ID_ROOT_FOLDER和Notes.ID_CALL_RECORD_FOLDER
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if (mId <= 0 && mId != Notes.ID_ROOT_FOLDER && mId != Notes.ID_CALL_RECORD_FOLDER) {
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// 打印错误日志并抛出IllegalStateException
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Log.e(TAG, "No such note");
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throw new IllegalStateException("Try to update note with invalid id");
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}
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// 如果mDiffNoteValues不为空
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if (mDiffNoteValues.size() > 0) {
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// 版本号加1
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mVersion ++;
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int result = 0;
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// 如果不验证版本号
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if (!validateVersion) {
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// 更新数据
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result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
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+ NoteColumns.ID + "=?)", new String[] {
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String.valueOf(mId)
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});
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} else {
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// 更新数据,验证版本号
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result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
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+ NoteColumns.ID + "=?) AND (" + NoteColumns.VERSION + "<=?)",
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new String[] {
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String.valueOf(mId), String.valueOf(mVersion)
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});
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}
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// 如果没有更新,打印警告日志
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if (result == 0) {
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Log.w(TAG, "there is no update. maybe user updates note when syncing");
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}
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}
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// 如果类型为Notes.TYPE_NOTE
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if (mType == Notes.TYPE_NOTE) {
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// 遍历mDataList,调用commit方法
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for (SqlData sqlData : mDataList) {
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sqlData.commit(mId, validateVersion, mVersion);
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}
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}
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}
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// refresh local info刷新本地信息,从数据库中重新加载当前便签的基本信息
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loadFromCursor(mId);
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// 根据当前便签的 ID 从数据库中查询并更新当前对象的属性
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if (mType == Notes.TYPE_NOTE)// 如果当前便签的类型是笔记类型
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// 加载该笔记的数据内容,将相关的数据信息从数据库中读取并更新到 mDataList 中
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loadDataContent();
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// 清空记录便签属性差异的 ContentValues 对象
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mDiffNoteValues.clear();
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// 将创建标志设置为 false,表示该便签已经在数据库中存在,不是新建状态
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mIsCreate = false;
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}
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}
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