parent
b97c594138
commit
33f4319da1
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/*
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* 版权声明，代码遵循 Apache License 2.0 开源协议
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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.tool;
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import android.content.Context;
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import android.database.Cursor;
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import android.os.Environment;
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import android.text.TextUtils;
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import android.text.format.DateFormat;
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import android.util.Log;
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import net.micode.notes.R;
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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.DataConstants;
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import net.micode.notes.data.Notes.NoteColumns;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.PrintStream;
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/**
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* 备份工具类，用于将笔记数据导出为文本文件
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*/
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public class BackupUtils {
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private static final String TAG = "BackupUtils";
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// 单例模式实现
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private static BackupUtils sInstance;
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/**
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* 获取BackupUtils单例
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* @param context 上下文对象
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* @return BackupUtils实例
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*/
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public static synchronized BackupUtils getInstance(Context context) {
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if (sInstance == null) {
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sInstance = new BackupUtils(context);
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}
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return sInstance;
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}
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// ================ 备份/恢复状态常量 ================
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/** SD卡未挂载状态 */
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public static final int STATE_SD_CARD_UNMOUONTED = 0;
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/** 备份文件不存在状态 */
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public static final int STATE_BACKUP_FILE_NOT_EXIST = 1;
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/** 数据被破坏状态 */
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public static final int STATE_DATA_DESTROIED = 2;
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/** 系统错误状态 */
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public static final int STATE_SYSTEM_ERROR = 3;
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/** 操作成功状态 */
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public static final int STATE_SUCCESS = 4;
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private TextExport mTextExport;
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/**
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* 私有构造函数
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* @param context 上下文对象
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*/
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private BackupUtils(Context context) {
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mTextExport = new TextExport(context);
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}
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/**
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* 检查外部存储是否可用
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* @return 外部存储是否可用
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*/
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private static boolean externalStorageAvailable() {
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return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState());
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}
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/**
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* 导出笔记为文本文件
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* @return 导出状态
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*/
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public int exportToText() {
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return mTextExport.exportToText();
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}
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/**
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* 获取导出的文本文件名
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* @return 文件名
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*/
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public String getExportedTextFileName() {
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return mTextExport.mFileName;
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}
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/**
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* 获取导出的文本文件目录
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* @return 文件目录
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*/
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public String getExportedTextFileDir() {
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return mTextExport.mFileDirectory;
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}
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/**
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* 文本导出内部类
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*/
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private static class TextExport {
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// 笔记查询字段
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private static final String[] NOTE_PROJECTION = {
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NoteColumns.ID,
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NoteColumns.MODIFIED_DATE,
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NoteColumns.SNIPPET,
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NoteColumns.TYPE
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};
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// 笔记查询字段索引
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private static final int NOTE_COLUMN_ID = 0;
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private static final int NOTE_COLUMN_MODIFIED_DATE = 1;
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private static final int NOTE_COLUMN_SNIPPET = 2;
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// 数据查询字段
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private static final String[] DATA_PROJECTION = {
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DataColumns.CONTENT,
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DataColumns.MIME_TYPE,
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DataColumns.DATA1,
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DataColumns.DATA2,
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DataColumns.DATA3,
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DataColumns.DATA4,
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};
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// 数据查询字段索引
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private static final int DATA_COLUMN_CONTENT = 0;
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private static final int DATA_COLUMN_MIME_TYPE = 1;
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private static final int DATA_COLUMN_CALL_DATE = 2;
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private static final int DATA_COLUMN_PHONE_NUMBER = 4;
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// 文本格式数组
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private final String[] TEXT_FORMAT;
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private static final int FORMAT_FOLDER_NAME = 0;
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private static final int FORMAT_NOTE_DATE = 1;
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private static final int FORMAT_NOTE_CONTENT = 2;
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private Context mContext;
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private String mFileName;
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private String mFileDirectory;
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/**
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* 构造函数
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* @param context 上下文对象
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*/
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public TextExport(Context context) {
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// 从资源文件中获取文本格式
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TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note);
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mContext = context;
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mFileName = "";
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mFileDirectory = "";
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}
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/**
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* 获取指定格式
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* @param id 格式ID
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* @return 格式字符串
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*/
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private String getFormat(int id) {
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return TEXT_FORMAT[id];
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}
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/**
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* 导出文件夹内容到文本
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* @param folderId 文件夹ID
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* @param ps 打印流
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*/
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private void exportFolderToText(String folderId, PrintStream ps) {
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// 查询属于该文件夹的笔记
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Cursor notesCursor = mContext.getContentResolver().query(
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Notes.CONTENT_NOTE_URI,
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NOTE_PROJECTION,
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NoteColumns.PARENT_ID + "=?",
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new String[]{folderId},
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null);
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if (notesCursor != null) {
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if (notesCursor.moveToFirst()) {
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do {
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// 打印笔记最后修改日期
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ps.println(String.format(
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getFormat(FORMAT_NOTE_DATE),
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DateFormat.format(
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mContext.getString(R.string.format_datetime_mdhm),
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notesCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));
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// 查询并导出该笔记的数据
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String noteId = notesCursor.getString(NOTE_COLUMN_ID);
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exportNoteToText(noteId, ps);
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} while (notesCursor.moveToNext());
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}
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notesCursor.close();
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}
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}
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/**
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* 导出笔记内容到文本
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* @param noteId 笔记ID
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* @param ps 打印流
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*/
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private void exportNoteToText(String noteId, PrintStream ps) {
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Cursor dataCursor = mContext.getContentResolver().query(
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Notes.CONTENT_DATA_URI,
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DATA_PROJECTION,
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DataColumns.NOTE_ID + "=?",
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new String[]{noteId},
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null);
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if (dataCursor != null) {
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if (dataCursor.moveToFirst()) {
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do {
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String mimeType = dataCursor.getString(DATA_COLUMN_MIME_TYPE);
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if (DataConstants.CALL_NOTE.equals(mimeType)) {
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// 处理通话记录类型笔记
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String phoneNumber = dataCursor.getString(DATA_COLUMN_PHONE_NUMBER);
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long callDate = dataCursor.getLong(DATA_COLUMN_CALL_DATE);
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String location = dataCursor.getString(DATA_COLUMN_CONTENT);
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if (!TextUtils.isEmpty(phoneNumber)) {
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ps.println(String.format(
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getFormat(FORMAT_NOTE_CONTENT),
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phoneNumber));
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}
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// 打印通话日期
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ps.println(String.format(
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getFormat(FORMAT_NOTE_CONTENT),
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DateFormat.format(
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mContext.getString(R.string.format_datetime_mdhm),
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callDate)));
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// 打印通话附件位置
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if (!TextUtils.isEmpty(location)) {
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ps.println(String.format(
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getFormat(FORMAT_NOTE_CONTENT),
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location));
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}
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} else if (DataConstants.NOTE.equals(mimeType)) {
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// 处理普通笔记类型
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String content = dataCursor.getString(DATA_COLUMN_CONTENT);
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if (!TextUtils.isEmpty(content)) {
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ps.println(String.format(
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getFormat(FORMAT_NOTE_CONTENT),
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content));
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}
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}
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} while (dataCursor.moveToNext());
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}
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dataCursor.close();
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}
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// 在笔记之间打印分隔线
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try {
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ps.write(new byte[]{
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Character.LINE_SEPARATOR, Character.LETTER_NUMBER
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});
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} catch (IOException e) {
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Log.e(TAG, e.toString());
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}
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}
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/**
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* 将笔记导出为可读文本
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* @return 导出状态
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*/
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public int exportToText() {
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if (!externalStorageAvailable()) {
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Log.d(TAG, "Media was not mounted");
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return STATE_SD_CARD_UNMOUONTED;
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}
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PrintStream ps = getExportToTextPrintStream();
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if (ps == null) {
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Log.e(TAG, "get print stream error");
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return STATE_SYSTEM_ERROR;
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}
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// 首先导出文件夹及其笔记
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Cursor folderCursor = mContext.getContentResolver().query(
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Notes.CONTENT_NOTE_URI,
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NOTE_PROJECTION,
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"(" + NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + " AND "
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+ NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + ") OR "
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+ NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER,
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null,
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null);
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if (folderCursor != null) {
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if (folderCursor.moveToFirst()) {
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do {
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// 打印文件夹名称
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String folderName = "";
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if(folderCursor.getLong(NOTE_COLUMN_ID) == Notes.ID_CALL_RECORD_FOLDER) {
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folderName = mContext.getString(R.string.call_record_folder_name);
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} else {
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folderName = folderCursor.getString(NOTE_COLUMN_SNIPPET);
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}
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if (!TextUtils.isEmpty(folderName)) {
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ps.println(String.format(
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getFormat(FORMAT_FOLDER_NAME),
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folderName));
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}
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String folderId = folderCursor.getString(NOTE_COLUMN_ID);
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exportFolderToText(folderId, ps);
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} while (folderCursor.moveToNext());
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}
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folderCursor.close();
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}
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// 导出根文件夹中的笔记
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Cursor noteCursor = mContext.getContentResolver().query(
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Notes.CONTENT_NOTE_URI,
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NOTE_PROJECTION,
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NoteColumns.TYPE + "=" + +Notes.TYPE_NOTE + " AND " + NoteColumns.PARENT_ID
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+ "=0",
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null,
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null);
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if (noteCursor != null) {
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if (noteCursor.moveToFirst()) {
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do {
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ps.println(String.format(
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getFormat(FORMAT_NOTE_DATE),
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DateFormat.format(
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mContext.getString(R.string.format_datetime_mdhm),
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noteCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));
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// 查询并导出该笔记的数据
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String noteId = noteCursor.getString(NOTE_COLUMN_ID);
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exportNoteToText(noteId, ps);
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} while (noteCursor.moveToNext());
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}
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noteCursor.close();
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}
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ps.close();
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return STATE_SUCCESS;
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}
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/**
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* 获取导出文本的打印流
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* @return 打印流
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*/
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private PrintStream getExportToTextPrintStream() {
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File file = generateFileMountedOnSDcard(
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mContext,
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R.string.file_path,
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R.string.file_name_txt_format);
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if (file == null) {
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Log.e(TAG, "create file to exported failed");
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return null;
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}
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mFileName = file.getName();
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mFileDirectory = mContext.getString(R.string.file_path);
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PrintStream ps = null;
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try {
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FileOutputStream fos = new FileOutputStream(file);
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ps = new PrintStream(fos);
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} catch (FileNotFoundException e) {
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e.printStackTrace();
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return null;
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} catch (NullPointerException e) {
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e.printStackTrace();
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return null;
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}
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return ps;
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}
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}
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/**
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* 在SD卡上生成文件
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* @param context 上下文对象
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* @param filePathResId 文件路径资源ID
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* @param fileNameFormatResId 文件名格式资源ID
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* @return 生成的文件对象
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*/
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private static File generateFileMountedOnSDcard(
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Context context,
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int filePathResId,
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int fileNameFormatResId) {
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StringBuilder sb = new StringBuilder();
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sb.append(Environment.getExternalStorageDirectory());
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sb.append(context.getString(filePathResId));
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File filedir = new File(sb.toString());
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sb.append(context.getString(
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fileNameFormatResId,
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DateFormat.format(
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context.getString(R.string.format_date_ymd),
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System.currentTimeMillis())));
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File file = new File(sb.toString());
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try {
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if (!filedir.exists()) {
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filedir.mkdir();
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}
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if (!file.exists()) {
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file.createNewFile();
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}
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return file;
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} catch (SecurityException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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}
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return null;
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}
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}
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@ -0,0 +1,401 @@
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/*
|
||||
* 版权声明，代码遵循 Apache License 2.0 开源协议
|
||||
* 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.
|
||||
*/
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package net.micode.notes.tool;
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import android.content.ContentProviderOperation;
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import android.content.ContentProviderResult;
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import android.content.ContentResolver;
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import android.content.ContentUris;
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import android.content.ContentValues;
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import android.content.OperationApplicationException;
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import android.database.Cursor;
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import android.os.RemoteException;
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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.CallNote;
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import net.micode.notes.data.Notes.NoteColumns;
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import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute;
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import java.util.ArrayList;
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import java.util.HashSet;
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|
||||
/**
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||||
* 数据工具类，提供对便签数据库的各种操作
|
||||
*/
|
||||
public class DataUtils {
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// 日志标签
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||||
public static final String TAG = "DataUtils";
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/**
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* 批量删除便签
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* @param resolver ContentResolver对象
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* @param ids 要删除的便签ID集合
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* @return 删除是否成功
|
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*/
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public static boolean batchDeleteNotes(ContentResolver resolver, HashSet<Long> ids) {
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// 检查ID集合是否为空
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if (ids == null) {
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Log.d(TAG, "the ids is null");
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return true;
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||||
}
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// 检查ID集合是否为空集合
|
||||
if (ids.size() == 0) {
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Log.d(TAG, "no id is in the hashset");
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return true;
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||||
}
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|
||||
// 创建批量操作列表
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||||
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
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for (long id : ids) {
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// 防止删除系统根文件夹
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if(id == Notes.ID_ROOT_FOLDER) {
|
||||
Log.e(TAG, "Don't delete system folder root");
|
||||
continue;
|
||||
}
|
||||
// 构建删除操作
|
||||
ContentProviderOperation.Builder builder = ContentProviderOperation
|
||||
.newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
|
||||
operationList.add(builder.build());
|
||||
}
|
||||
try {
|
||||
// 执行批量操作
|
||||
ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
|
||||
// 检查操作结果
|
||||
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;
|
||||
}
|
||||
|
||||
/**
|
||||
* 移动便签到指定文件夹
|
||||
* @param resolver ContentResolver对象
|
||||
* @param id 要移动的便签ID
|
||||
* @param srcFolderId 源文件夹ID
|
||||
* @param desFolderId 目标文件夹ID
|
||||
*/
|
||||
public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) {
|
||||
// 创建更新内容
|
||||
ContentValues values = new ContentValues();
|
||||
values.put(NoteColumns.PARENT_ID, desFolderId); // 设置新的父文件夹ID
|
||||
values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId); // 记录原始父文件夹ID
|
||||
values.put(NoteColumns.LOCAL_MODIFIED, 1); // 标记为本地已修改
|
||||
// 执行更新
|
||||
resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null);
|
||||
}
|
||||
|
||||
/**
|
||||
* 批量移动便签到指定文件夹
|
||||
* @param resolver ContentResolver对象
|
||||
* @param ids 要移动的便签ID集合
|
||||
* @param folderId 目标文件夹ID
|
||||
* @return 移动是否成功
|
||||
*/
|
||||
public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids,
|
||||
long folderId) {
|
||||
// 检查ID集合是否为空
|
||||
if (ids == null) {
|
||||
Log.d(TAG, "the ids is null");
|
||||
return true;
|
||||
}
|
||||
|
||||
// 创建批量操作列表
|
||||
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
|
||||
for (long id : ids) {
|
||||
// 构建更新操作
|
||||
ContentProviderOperation.Builder builder = ContentProviderOperation
|
||||
.newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
|
||||
builder.withValue(NoteColumns.PARENT_ID, folderId); // 设置新的父文件夹ID
|
||||
builder.withValue(NoteColumns.LOCAL_MODIFIED, 1); // 标记为本地已修改
|
||||
operationList.add(builder.build());
|
||||
}
|
||||
|
||||
try {
|
||||
// 执行批量操作
|
||||
ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
|
||||
// 检查操作结果
|
||||
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;
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取用户文件夹数量（不包括系统文件夹）
|
||||
* @param resolver ContentResolver对象
|
||||
* @return 用户文件夹数量
|
||||
*/
|
||||
public static int getUserFolderCount(ContentResolver resolver) {
|
||||
// 查询非系统文件夹且不在回收站中的文件夹数量
|
||||
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;
|
||||
}
|
||||
|
||||
/**
|
||||
* 检查指定类型便签是否在数据库中可见（不在回收站中）
|
||||
* @param resolver ContentResolver对象
|
||||
* @param noteId 便签ID
|
||||
* @param type 便签类型
|
||||
* @return 是否可见
|
||||
*/
|
||||
public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) {
|
||||
// 查询指定类型且不在回收站中的便签
|
||||
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;
|
||||
}
|
||||
|
||||
/**
|
||||
* 检查便签是否存在于数据库中
|
||||
* @param resolver ContentResolver对象
|
||||
* @param noteId 便签ID
|
||||
* @return 是否存在
|
||||
*/
|
||||
public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) {
|
||||
// 查询指定ID的便签
|
||||
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;
|
||||
}
|
||||
|
||||
/**
|
||||
* 检查数据项是否存在于数据库中
|
||||
* @param resolver ContentResolver对象
|
||||
* @param dataId 数据项ID
|
||||
* @return 是否存在
|
||||
*/
|
||||
public static boolean existInDataDatabase(ContentResolver resolver, long dataId) {
|
||||
// 查询指定ID的数据项
|
||||
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;
|
||||
}
|
||||
|
||||
/**
|
||||
* 检查指定名称的文件夹是否已存在（不在回收站中）
|
||||
* @param resolver ContentResolver对象
|
||||
* @param name 文件夹名称
|
||||
* @return 是否存在
|
||||
*/
|
||||
public static boolean checkVisibleFolderName(ContentResolver resolver, String name) {
|
||||
// 查询不在回收站中且名称匹配的文件夹
|
||||
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;
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取文件夹中所有便签的小部件属性
|
||||
* @param resolver ContentResolver对象
|
||||
* @param folderId 文件夹ID
|
||||
* @return 小部件属性集合
|
||||
*/
|
||||
public static HashSet<AppWidgetAttribute> getFolderNoteWidget(ContentResolver resolver, long folderId) {
|
||||
// 查询文件夹中所有便签的小部件信息
|
||||
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<AppWidgetAttribute> set = null;
|
||||
if (c != null) {
|
||||
if (c.moveToFirst()) {
|
||||
set = new HashSet<AppWidgetAttribute>();
|
||||
do {
|
||||
try {
|
||||
AppWidgetAttribute widget = new AppWidgetAttribute();
|
||||
widget.widgetId = c.getInt(0); // 小部件ID
|
||||
widget.widgetType = c.getInt(1); // 小部件类型
|
||||
set.add(widget);
|
||||
} catch (IndexOutOfBoundsException e) {
|
||||
Log.e(TAG, e.toString());
|
||||
}
|
||||
} while (c.moveToNext());
|
||||
}
|
||||
c.close();
|
||||
}
|
||||
return set;
|
||||
}
|
||||
|
||||
/**
|
||||
* 通过便签ID获取通话记录号码
|
||||
* @param resolver ContentResolver对象
|
||||
* @param noteId 便签ID
|
||||
* @return 电话号码
|
||||
*/
|
||||
public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) {
|
||||
// 查询通话记录类型的便签数据
|
||||
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); // 返回电话号码
|
||||
} catch (IndexOutOfBoundsException e) {
|
||||
Log.e(TAG, "Get call number fails " + e.toString());
|
||||
} finally {
|
||||
cursor.close();
|
||||
}
|
||||
}
|
||||
return ""; // 默认返回空字符串
|
||||
}
|
||||
|
||||
/**
|
||||
* 通过电话号码和通话日期获取便签ID
|
||||
* @param resolver ContentResolver对象
|
||||
* @param phoneNumber 电话号码
|
||||
* @param callDate 通话日期
|
||||
* @return 便签ID
|
||||
*/
|
||||
public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) {
|
||||
// 查询匹配电话号码和通话日期的通话记录
|
||||
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); // 返回便签ID
|
||||
} catch (IndexOutOfBoundsException e) {
|
||||
Log.e(TAG, "Get call note id fails " + e.toString());
|
||||
}
|
||||
}
|
||||
cursor.close();
|
||||
}
|
||||
return 0; // 默认返回0
|
||||
}
|
||||
|
||||
/**
|
||||
* 通过便签ID获取内容摘要
|
||||
* @param resolver ContentResolver对象
|
||||
* @param noteId 便签ID
|
||||
* @return 内容摘要
|
||||
* @throws IllegalArgumentException 如果便签不存在
|
||||
*/
|
||||
public static String getSnippetById(ContentResolver resolver, long noteId) {
|
||||
// 查询便签的内容摘要
|
||||
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); // 获取摘要内容
|
||||
}
|
||||
cursor.close();
|
||||
return snippet;
|
||||
}
|
||||
throw new IllegalArgumentException("Note is not found with id: " + noteId);
|
||||
}
|
||||
|
||||
/**
|
||||
* 格式化内容摘要（去除换行等）
|
||||
* @param snippet 原始摘要
|
||||
* @return 格式化后的摘要
|
||||
*/
|
||||
public static String getFormattedSnippet(String snippet) {
|
||||
if (snippet != null) {
|
||||
snippet = snippet.trim(); // 去除首尾空格
|
||||
int index = snippet.indexOf('\n'); // 查找第一个换行符
|
||||
if (index != -1) {
|
||||
snippet = snippet.substring(0, index); // 截取第一行
|
||||
}
|
||||
}
|
||||
return snippet;
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,169 @@
|
||||
/*
|
||||
* 版权声明，代码遵循 Apache License 2.0 开源协议
|
||||
* 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;
|
||||
|
||||
/**
|
||||
* Google Tasks 相关字符串常量工具类
|
||||
* 包含与Google Tasks API交互时使用的JSON字段名和常量值
|
||||
*/
|
||||
public class GTaskStringUtils {
|
||||
|
||||
// ================ JSON字段名常量 ================
|
||||
|
||||
/** 操作ID字段 */
|
||||
public final static String GTASK_JSON_ACTION_ID = "action_id";
|
||||
|
||||
/** 操作列表字段 */
|
||||
public final static String GTASK_JSON_ACTION_LIST = "action_list";
|
||||
|
||||
/** 操作类型字段 */
|
||||
public final static String GTASK_JSON_ACTION_TYPE = "action_type";
|
||||
|
||||
/** 创建操作类型值 */
|
||||
public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create";
|
||||
|
||||
/** 获取全部操作类型值 */
|
||||
public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all";
|
||||
|
||||
/** 移动操作类型值 */
|
||||
public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move";
|
||||
|
||||
/** 更新操作类型值 */
|
||||
public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update";
|
||||
|
||||
/** 创建者ID字段 */
|
||||
public final static String GTASK_JSON_CREATOR_ID = "creator_id";
|
||||
|
||||
/** 子实体字段 */
|
||||
public final static String GTASK_JSON_CHILD_ENTITY = "child_entity";
|
||||
|
||||
/** 客户端版本字段 */
|
||||
public final static String GTASK_JSON_CLIENT_VERSION = "client_version";
|
||||
|
||||
/** 完成状态字段 */
|
||||
public final static String GTASK_JSON_COMPLETED = "completed";
|
||||
|
||||
/** 当前列表ID字段 */
|
||||
public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id";
|
||||
|
||||
/** 默认列表ID字段 */
|
||||
public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id";
|
||||
|
||||
/** 删除状态字段 */
|
||||
public final static String GTASK_JSON_DELETED = "deleted";
|
||||
|
||||
/** 目标列表字段 */
|
||||
public final static String GTASK_JSON_DEST_LIST = "dest_list";
|
||||
|
||||
/** 目标父项字段 */
|
||||
public final static String GTASK_JSON_DEST_PARENT = "dest_parent";
|
||||
|
||||
/** 目标父项类型字段 */
|
||||
public final static String GTASK_JSON_DEST_PARENT_TYPE = "dest_parent_type";
|
||||
|
||||
/** 实体增量字段 */
|
||||
public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta";
|
||||
|
||||
/** 实体类型字段 */
|
||||
public final static String GTASK_JSON_ENTITY_TYPE = "entity_type";
|
||||
|
||||
/** 获取已删除项字段 */
|
||||
public final static String GTASK_JSON_GET_DELETED = "get_deleted";
|
||||
|
||||
/** ID字段 */
|
||||
public final static String GTASK_JSON_ID = "id";
|
||||
|
||||
/** 索引字段 */
|
||||
public final static String GTASK_JSON_INDEX = "index";
|
||||
|
||||
/** 最后修改时间字段 */
|
||||
public final static String GTASK_JSON_LAST_MODIFIED = "last_modified";
|
||||
|
||||
/** 最新同步点字段 */
|
||||
public final static String GTASK_JSON_LATEST_SYNC_POINT = "latest_sync_point";
|
||||
|
||||
/** 列表ID字段 */
|
||||
public final static String GTASK_JSON_LIST_ID = "list_id";
|
||||
|
||||
/** 列表集合字段 */
|
||||
public final static String GTASK_JSON_LISTS = "lists";
|
||||
|
||||
/** 名称字段 */
|
||||
public final static String GTASK_JSON_NAME = "name";
|
||||
|
||||
/** 新ID字段 */
|
||||
public final static String GTASK_JSON_NEW_ID = "new_id";
|
||||
|
||||
/** 笔记字段 */
|
||||
public final static String GTASK_JSON_NOTES = "notes";
|
||||
|
||||
/** 父ID字段 */
|
||||
public final static String GTASK_JSON_PARENT_ID = "parent_id";
|
||||
|
||||
/** 前一个兄弟节点ID字段 */
|
||||
public final static String GTASK_JSON_PRIOR_SIBLING_ID = "prior_sibling_id";
|
||||
|
||||
/** 结果字段 */
|
||||
public final static String GTASK_JSON_RESULTS = "results";
|
||||
|
||||
/** 源列表字段 */
|
||||
public final static String GTASK_JSON_SOURCE_LIST = "source_list";
|
||||
|
||||
/** 任务字段 */
|
||||
public final static String GTASK_JSON_TASKS = "tasks";
|
||||
|
||||
/** 类型字段 */
|
||||
public final static String GTASK_JSON_TYPE = "type";
|
||||
|
||||
/** 组类型值 */
|
||||
public final static String GTASK_JSON_TYPE_GROUP = "GROUP";
|
||||
|
||||
/** 任务类型值 */
|
||||
public final static String GTASK_JSON_TYPE_TASK = "TASK";
|
||||
|
||||
/** 用户字段 */
|
||||
public final static String GTASK_JSON_USER = "user";
|
||||
|
||||
// ================ 文件夹相关常量 ================
|
||||
|
||||
/** MIUI笔记文件夹前缀 */
|
||||
public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]";
|
||||
|
||||
/** 默认文件夹名称 */
|
||||
public final static String FOLDER_DEFAULT = "Default";
|
||||
|
||||
/** 通话笔记文件夹名称 */
|
||||
public final static String FOLDER_CALL_NOTE = "Call_Note";
|
||||
|
||||
/** 元数据文件夹名称 */
|
||||
public final static String FOLDER_META = "METADATA";
|
||||
|
||||
// ================ 元数据相关常量 ================
|
||||
|
||||
/** 元数据头-GTask ID */
|
||||
public final static String META_HEAD_GTASK_ID = "meta_gid";
|
||||
|
||||
/** 元数据头-笔记 */
|
||||
public final static String META_HEAD_NOTE = "meta_note";
|
||||
|
||||
/** 元数据头-数据 */
|
||||
public final static String META_HEAD_DATA = "meta_data";
|
||||
|
||||
/** 元数据笔记名称（提示不要更新或删除） */
|
||||
public final static String META_NOTE_NAME = "[META INFO] DON'T UPDATE AND DELETE";
|
||||
}
|
||||
Loading…
Reference in new issue