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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.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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* 该类包含一系列用于处理笔记数据的实用方法,如批量删除笔记、移动笔记到文件夹等。
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*/
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public class DataUtils {
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// 日志标签,用于调试和记录信息
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public static final String TAG = "DataUtils";
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/**
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* 批量删除笔记的方法。
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*
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* @param resolver 内容解析器,用于与内容提供者进行交互
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* @param ids 要删除的笔记 ID 的集合
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* @return 如果删除成功返回 true,否则返回 false
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*/
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public static boolean batchDeleteNotes(ContentResolver resolver, HashSet<Long> ids) {
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// 检查传入的 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 集合中是否有元素
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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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// 创建一个操作列表,用于批量操作
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ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
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// 遍历 ID 集合
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for (long id : ids) {
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// 检查是否为系统根文件夹,避免删除系统文件夹
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if(id == Notes.ID_ROOT_FOLDER) {
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Log.e(TAG, "Don't delete system folder root");
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continue;
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}
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// 创建一个删除操作
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ContentProviderOperation.Builder builder = ContentProviderOperation
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.newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
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// 将操作添加到操作列表中
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operationList.add(builder.build());
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}
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try {
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// 应用批量操作
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ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
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// 检查操作结果是否有效
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if (results == null || results.length == 0 || results[0] == null) {
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Log.d(TAG, "delete notes failed, ids:" + ids.toString());
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return false;
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}
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return true;
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} catch (RemoteException e) {
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// 捕获远程异常并记录日志
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Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
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} catch (OperationApplicationException e) {
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// 捕获操作应用异常并记录日志
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Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
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}
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return false;
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}
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/**
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* 将笔记移动到指定文件夹的方法。
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*
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* @param resolver 内容解析器,用于与内容提供者进行交互
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* @param id 要移动的笔记 ID
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* @param srcFolderId 笔记当前所在的文件夹 ID
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* @param desFolderId 笔记要移动到的目标文件夹 ID
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*/
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public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) {
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// 创建一个 ContentValues 对象,用于存储要更新的数据
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ContentValues values = new ContentValues();
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// 设置新的父文件夹 ID
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values.put(NoteColumns.PARENT_ID, desFolderId);
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// 设置原始父文件夹 ID
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values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId);
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// 标记该笔记已被本地修改
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values.put(NoteColumns.LOCAL_MODIFIED, 1);
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// 更新笔记信息
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resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null);
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}
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/**
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* 批量将笔记移动到指定文件夹的方法。
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*
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* @param resolver 内容解析器,用于与内容提供者进行交互
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* @param ids 要移动的笔记 ID 的集合
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* @param folderId 目标文件夹 ID
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* @return 如果移动成功返回 true,否则返回 false
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*/
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public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids,
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long folderId) {
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// 检查传入的 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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// 创建一个操作列表,用于批量操作
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ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
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// 遍历 ID 集合
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for (long id : ids) {
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// 创建一个更新操作
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ContentProviderOperation.Builder builder = ContentProviderOperation
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.newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
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// 设置新的父文件夹 ID
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builder.withValue(NoteColumns.PARENT_ID, folderId);
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// 标记该笔记已被本地修改
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builder.withValue(NoteColumns.LOCAL_MODIFIED, 1);
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// 将操作添加到操作列表中
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operationList.add(builder.build());
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}
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try {
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// 应用批量操作
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ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
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// 检查操作结果是否有效
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if (results == null || results.length == 0 || results[0] == null) {
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Log.d(TAG, "delete notes failed, ids:" + ids.toString());
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return false;
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}
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return true;
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} catch (RemoteException e) {
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// 捕获远程异常并记录日志
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Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
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} catch (OperationApplicationException e) {
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// 捕获操作应用异常并记录日志
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Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
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}
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return false;
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}
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/**
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* 获取用户文件夹的数量(不包括系统文件夹)。
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*
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* @param resolver 内容解析器,用于与内容提供者进行交互
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* @return 用户文件夹的数量
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*/
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public static int getUserFolderCount(ContentResolver resolver) {
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// 查询用户文件夹的数量
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Cursor cursor =resolver.query(Notes.CONTENT_NOTE_URI,
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new String[] { "COUNT(*)" },
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NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?",
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new String[] { String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER)},
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null);
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int count = 0;
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// 检查游标是否有效
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if(cursor != null) {
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// 移动到第一行
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if(cursor.moveToFirst()) {
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try {
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// 获取文件夹数量
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count = cursor.getInt(0);
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} catch (IndexOutOfBoundsException e) {
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// 捕获索引越界异常并记录日志
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Log.e(TAG, "get folder count failed:" + e.toString());
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} finally {
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// 关闭游标
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cursor.close();
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}
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}
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}
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return count;
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}
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/**
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* 检查笔记是否在数据库中可见。
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*
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* @param resolver 内容解析器,用于与内容提供者进行交互
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* @param noteId 笔记 ID
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* @param type 笔记类型
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* @return 如果笔记可见返回 true,否则返回 false
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*/
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public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) {
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// 查询指定笔记是否可见
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Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
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null,
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NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER,
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new String [] {String.valueOf(type)},
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null);
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boolean exist = false;
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// 检查游标是否有效
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if (cursor != null) {
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// 检查是否有查询结果
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if (cursor.getCount() > 0) {
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|
|
|
|
exist = true;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
// 关闭游标
|
|
|
|
|
|
|
|
cursor.close();
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
return exist;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
|
|
* 检查笔记是否存在于数据库中。
|
|
|
|
|
|
|
|
*
|
|
|
|
|
|
|
|
* @param resolver 内容解析器,用于与内容提供者进行交互
|
|
|
|
|
|
|
|
* @param noteId 笔记 ID
|
|
|
|
|
|
|
|
* @return 如果笔记存在返回 true,否则返回 false
|
|
|
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) {
|
|
|
|
|
|
|
|
// 查询指定笔记是否存在
|
|
|
|
|
|
|
|
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
|
|
|
|
|
|
|
|
null, null, null, null);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
boolean exist = false;
|
|
|
|
|
|
|
|
// 检查游标是否有效
|
|
|
|
|
|
|
|
if (cursor != null) {
|
|
|
|
|
|
|
|
// 检查是否有查询结果
|
|
|
|
|
|
|
|
if (cursor.getCount() > 0) {
|
|
|
|
|
|
|
|
exist = true;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
// 关闭游标
|
|
|
|
|
|
|
|
cursor.close();
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
return exist;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
|
|
* 检查数据是否存在于数据库中。
|
|
|
|
|
|
|
|
*
|
|
|
|
|
|
|
|
* @param resolver 内容解析器,用于与内容提供者进行交互
|
|
|
|
|
|
|
|
* @param dataId 数据 ID
|
|
|
|
|
|
|
|
* @return 如果数据存在返回 true,否则返回 false
|
|
|
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
public static boolean existInDataDatabase(ContentResolver resolver, long dataId) {
|
|
|
|
|
|
|
|
// 查询指定数据是否存在
|
|
|
|
|
|
|
|
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId),
|
|
|
|
|
|
|
|
null, null, null, null);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
boolean exist = false;
|
|
|
|
|
|
|
|
// 检查游标是否有效
|
|
|
|
|
|
|
|
if (cursor != null) {
|
|
|
|
|
|
|
|
// 检查是否有查询结果
|
|
|
|
|
|
|
|
if (cursor.getCount() > 0) {
|
|
|
|
|
|
|
|
exist = true;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
// 关闭游标
|
|
|
|
|
|
|
|
cursor.close();
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
return exist;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
|
|
* 检查可见文件夹名称是否已存在。
|
|
|
|
|
|
|
|
*
|
|
|
|
|
|
|
|
* @param resolver 内容解析器,用于与内容提供者进行交互
|
|
|
|
|
|
|
|
* @param name 文件夹名称
|
|
|
|
|
|
|
|
* @return 如果文件夹名称已存在返回 true,否则返回 false
|
|
|
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
public static boolean checkVisibleFolderName(ContentResolver resolver, String name) {
|
|
|
|
|
|
|
|
// 查询指定名称的可见文件夹是否存在
|
|
|
|
|
|
|
|
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;
|
|
|
|
|
|
|
|
// 检查游标是否有效
|
|
|
|
|
|
|
|
if(cursor != null) {
|
|
|
|
|
|
|
|
// 检查是否有查询结果
|
|
|
|
|
|
|
|
if(cursor.getCount() > 0) {
|
|
|
|
|
|
|
|
exist = true;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
// 关闭游标
|
|
|
|
|
|
|
|
cursor.close();
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
return exist;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
|
|
* 获取指定文件夹下的笔记小部件集合。
|
|
|
|
|
|
|
|
*
|
|
|
|
|
|
|
|
* @param resolver 内容解析器,用于与内容提供者进行交互
|
|
|
|
|
|
|
|
* @param folderId 文件夹 ID
|
|
|
|
|
|
|
|
* @return 笔记小部件属性的集合
|
|
|
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
public static HashSet<AppWidgetAttribute> getFolderNoteWidget(ContentResolver resolver, long folderId) {
|
|
|
|
|
|
|
|
// 查询指定文件夹下的笔记小部件信息
|
|
|
|
|
|
|
|
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;
|
|
|
|
|
|
|
|
// 检查游标是否有效
|
|
|
|
|
|
|
|
if (c != null) {
|
|
|
|
|
|
|
|
// 移动到第一行
|
|
|
|
|
|
|
|
if (c.moveToFirst()) {
|
|
|
|
|
|
|
|
// 创建一个集合来存储小部件属性
|
|
|
|
|
|
|
|
set = new HashSet<AppWidgetAttribute>();
|
|
|
|
|
|
|
|
do {
|
|
|
|
|
|
|
|
try {
|
|
|
|
|
|
|
|
// 创建一个小部件属性对象
|
|
|
|
|
|
|
|
AppWidgetAttribute widget = new AppWidgetAttribute();
|
|
|
|
|
|
|
|
// 获取小部件 ID
|
|
|
|
|
|
|
|
widget.widgetId = c.getInt(0);
|
|
|
|
|
|
|
|
// 获取小部件类型
|
|
|
|
|
|
|
|
widget.widgetType = c.getInt(1);
|
|
|
|
|
|
|
|
// 将小部件属性添加到集合中
|
|
|
|
|
|
|
|
set.add(widget);
|
|
|
|
|
|
|
|
} catch (IndexOutOfBoundsException e) {
|
|
|
|
|
|
|
|
// 捕获索引越界异常并记录日志
|
|
|
|
|
|
|
|
Log.e(TAG, e.toString());
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
} while (c.moveToNext());
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
// 关闭游标
|
|
|
|
|
|
|
|
c.close();
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
return set;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
|
|
* 根据笔记 ID 获取通话号码。
|
|
|
|
|
|
|
|
*
|
|
|
|
|
|
|
|
* @param resolver 内容解析器,用于与内容提供者进行交互
|
|
|
|
|
|
|
|
* @param noteId 笔记 ID
|
|
|
|
|
|
|
|
* @return 通话号码,如果未找到则返回空字符串
|
|
|
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) {
|
|
|
|
|
|
|
|
// 查询指定笔记的通话号码
|
|
|
|
|
|
|
|
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 {
|
|
|
|
|
|
|
|
// 获取通话号码
|
|
|
|
|
|
|
|
return cursor.getString(0);
|
|
|
|
|
|
|
|
} catch (IndexOutOfBoundsException e) {
|
|
|
|
|
|
|
|
// 捕获索引越界异常并记录日志
|
|
|
|
|
|
|
|
Log.e(TAG, "Get call number fails " + e.toString());
|
|
|
|
|
|
|
|
} finally {
|
|
|
|
|
|
|
|
// 关闭游标
|
|
|
|
|
|
|
|
cursor.close();
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
return "";
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
|
|
* 根据电话号码和通话日期获取笔记 ID。
|
|
|
|
|
|
|
|
*
|
|
|
|
|
|
|
|
* @param resolver 内容解析器,用于与内容提供者进行交互
|
|
|
|
|
|
|
|
* @param phoneNumber 电话号码
|
|
|
|
|
|
|
|
* @param callDate 通话日期
|
|
|
|
|
|
|
|
* @return 笔记 ID,如果未找到则返回 0
|
|
|
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) {
|
|
|
|
|
|
|
|
// 查询指定电话号码和通话日期的笔记 ID
|
|
|
|
|
|
|
|
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) {
|
|
|
|
|
|
|
|
// 移动到第一行
|
|
|
|
|
|
|
|
if (cursor.moveToFirst()) {
|
|
|
|
|
|
|
|
try {
|
|
|
|
|
|
|
|
// 获取笔记 ID
|
|
|
|
|
|
|
|
return cursor.getLong(0);
|
|
|
|
|
|
|
|
} catch (IndexOutOfBoundsException e) {
|
|
|
|
|
|
|
|
// 捕获索引越界异常并记录日志
|
|
|
|
|
|
|
|
Log.e(TAG, "Get call note id fails " + e.toString());
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
// 关闭游标
|
|
|
|
|
|
|
|
cursor.close();
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
|
|
* 根据笔记 ID 获取笔记摘要。
|
|
|
|
|
|
|
|
*
|
|
|
|
|
|
|
|
* @param resolver 内容解析器,用于与内容提供者进行交互
|
|
|
|
|
|
|
|
* @param noteId 笔记 ID
|
|
|
|
|
|
|
|
* @return 笔记摘要
|
|
|
|
|
|
|
|
* @throws IllegalArgumentException 如果未找到指定 ID 的笔记
|
|
|
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
public static String getSnippetById(ContentResolver resolver, long noteId) {
|
|
|
|
|
|
|
|
// 查询指定笔记的摘要
|
|
|
|
|
|
|
|
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 = "";
|
|
|
|
|
|
|
|
// 移动到第一行
|
|
|
|
|
|
|
|
if (cursor.moveToFirst()) {
|
|
|
|
|
|
|
|
// 获取笔记摘要
|
|
|
|
|
|
|
|
snippet = cursor.getString(0);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
// 关闭游标
|
|
|
|
|
|
|
|
cursor.close();
|
|
|
|
|
|
|
|
return snippet;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
// 如果未找到笔记,抛出异常
|
|
|
|
|
|
|
|
throw new IllegalArgumentException("Note is not found with id: " + noteId);
|
|
|
|
|
|
|
|
}
|