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@ -14,6 +14,11 @@
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* limitations under the License.
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*/
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/**
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* 文件: DataUtils.java
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* 描述: 便签数据操作工具类,提供便签数据的批量处理和查询功能
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* 作用: 封装对便签数据的各种操作,如批量删除、移动便签、查询便签信息等
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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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@ -34,10 +39,24 @@ 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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* 便签数据操作工具类
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*
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* 提供便签数据的批量操作和查询功能,包括批量删除、移动便签、查询便签信息等
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* 所有方法都是静态的,可以直接通过类名调用
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*/
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public class DataUtils {
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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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*
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* @param resolver 内容解析器
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* @param ids 要删除的便签ID集合
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* @return 删除成功返回true,失败返回false
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*/
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public static boolean batchDeleteNotes(ContentResolver resolver, HashSet<Long> ids) {
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// 检查参数有效性
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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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@ -47,75 +66,113 @@ public class DataUtils {
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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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// 不允许删除根文件夹
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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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// 为每个便签ID创建删除操作
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ContentProviderOperation.Builder builder = ContentProviderOperation
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.newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
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operationList.add(builder.build());
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}
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try {
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// 执行批量操作
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ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
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// 检查操作结果
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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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// 远程异常处理
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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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// 操作应用异常处理
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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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* 将便签移动到指定文件夹
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*
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* @param resolver 内容解析器
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* @param id 便签ID
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* @param srcFolderId 源文件夹ID
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* @param desFolderId 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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// 创建更新数据
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ContentValues values = new ContentValues();
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values.put(NoteColumns.PARENT_ID, desFolderId);
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values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId);
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values.put(NoteColumns.LOCAL_MODIFIED, 1);
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values.put(NoteColumns.PARENT_ID, desFolderId); // 设置新的父文件夹ID
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values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId); // 保存原始父文件夹ID
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values.put(NoteColumns.LOCAL_MODIFIED, 1); // 标记为本地已修改
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// 更新便签数据
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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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* 批量将便签移动到指定文件夹
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*
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* @param resolver 内容解析器
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* @param ids 要移动的便签ID集合
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* @param folderId 目标文件夹ID
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* @return 移动成功返回true,失败返回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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// 检查参数有效性
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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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// 为每个便签ID创建更新操作
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ContentProviderOperation.Builder builder = ContentProviderOperation
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.newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
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builder.withValue(NoteColumns.PARENT_ID, folderId);
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builder.withValue(NoteColumns.LOCAL_MODIFIED, 1);
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builder.withValue(NoteColumns.PARENT_ID, folderId); // 设置新的父文件夹ID
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builder.withValue(NoteColumns.LOCAL_MODIFIED, 1); // 标记为本地已修改
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operationList.add(builder.build());
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}
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try {
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// 执行批量操作
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ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
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// 检查操作结果
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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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// 远程异常处理
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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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// 操作应用异常处理
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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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* Get the all folder count except system folders {@link Notes#TYPE_SYSTEM}}
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* 获取用户文件夹数量(不包括系统文件夹)
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*
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* @param resolver 内容解析器
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* @return 用户文件夹数量
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*/
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public static int getUserFolderCount(ContentResolver resolver) {
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Cursor cursor =resolver.query(Notes.CONTENT_NOTE_URI,
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// 查询类型为文件夹且不在回收站中的记录数量
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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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@ -125,10 +182,13 @@ public class DataUtils {
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if(cursor != null) {
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if(cursor.moveToFirst()) {
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try {
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// 获取查询结果中的计数值
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count = cursor.getInt(0);
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} catch (IndexOutOfBoundsException e) {
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// 索引越界异常处理
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Log.e(TAG, "get folder count failed:" + e.toString());
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} finally {
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// 确保关闭游标
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cursor.close();
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}
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}
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@ -136,7 +196,16 @@ public class DataUtils {
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return count;
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}
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/**
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* 检查指定ID和类型的便签是否可见(不在回收站中)
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*
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* @param resolver 内容解析器
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* @param noteId 便签ID
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* @param type 便签类型
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* @return 如果便签可见返回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ID和类型的便签,且不在回收站中
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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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@ -145,6 +214,7 @@ public class DataUtils {
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boolean exist = false;
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if (cursor != null) {
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// 如果查询结果不为空,则便签存在且可见
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if (cursor.getCount() > 0) {
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exist = true;
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}
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@ -153,12 +223,21 @@ public class DataUtils {
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return exist;
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}
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/**
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* 检查指定ID的便签是否存在于数据库中
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*
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* @param resolver 内容解析器
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* @param noteId 便签ID
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* @return 如果便签存在返回true,否则返回false
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*/
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public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) {
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// 查询指定ID的便签
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Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
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null, null, null, null);
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boolean exist = false;
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if (cursor != null) {
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// 如果查询结果不为空,则便签存在
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if (cursor.getCount() > 0) {
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exist = true;
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}
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@ -167,12 +246,21 @@ public class DataUtils {
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return exist;
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}
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/**
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* 检查指定ID的数据是否存在于数据库中
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*
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* @param resolver 内容解析器
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* @param dataId 数据ID
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* @return 如果数据存在返回true,否则返回false
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*/
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public static boolean existInDataDatabase(ContentResolver resolver, long dataId) {
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// 查询指定ID的数据
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Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId),
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null, null, null, null);
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boolean exist = false;
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if (cursor != null) {
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// 如果查询结果不为空,则数据存在
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if (cursor.getCount() > 0) {
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exist = true;
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}
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@ -181,14 +269,24 @@ public class DataUtils {
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return exist;
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}
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/**
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* 检查可见文件夹中是否存在指定名称的文件夹
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*
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* @param resolver 内容解析器
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* @param name 文件夹名称
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* @return 如果存在返回true,否则返回false
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*/
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public static boolean checkVisibleFolderName(ContentResolver resolver, String name) {
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// 查询类型为文件夹、不在回收站中且名称匹配的记录
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Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, null,
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NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER +
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" AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER +
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" AND " + NoteColumns.SNIPPET + "=?",
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new String[] { name }, null);
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boolean exist = false;
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if(cursor != null) {
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// 如果查询结果不为空,则存在同名文件夹
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if(cursor.getCount() > 0) {
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exist = true;
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}
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@ -197,7 +295,15 @@ public class DataUtils {
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return exist;
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}
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/**
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* 获取指定文件夹中的所有小部件属性
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*
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* @param resolver 内容解析器
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* @param folderId 文件夹ID
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* @return 小部件属性集合,如果没有则返回null
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*/
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public static HashSet<AppWidgetAttribute> getFolderNoteWidget(ContentResolver resolver, long folderId) {
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// 查询指定文件夹中便签的小部件ID和类型
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Cursor c = resolver.query(Notes.CONTENT_NOTE_URI,
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new String[] { NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE },
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NoteColumns.PARENT_ID + "=?",
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@ -207,14 +313,17 @@ public class DataUtils {
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HashSet<AppWidgetAttribute> set = null;
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if (c != null) {
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if (c.moveToFirst()) {
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// 创建小部件属性集合
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set = new HashSet<AppWidgetAttribute>();
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do {
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try {
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// 提取小部件ID和类型
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AppWidgetAttribute widget = new AppWidgetAttribute();
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widget.widgetId = c.getInt(0);
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widget.widgetType = c.getInt(1);
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set.add(widget);
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} catch (IndexOutOfBoundsException e) {
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// 索引越界异常处理
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Log.e(TAG, e.toString());
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}
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} while (c.moveToNext());
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@ -224,7 +333,15 @@ public class DataUtils {
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return set;
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}
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|
|
/**
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|
|
|
|
* 根据便签ID获取关联的电话号码
|
|
|
|
|
*
|
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|
|
|
* @param resolver 内容解析器
|
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|
|
|
* @param noteId 便签ID
|
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|
|
* @return 电话号码字符串,如果没有则返回空字符串
|
|
|
|
|
*/
|
|
|
|
|
public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) {
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|
|
|
|
// 查询指定便签ID和MIME类型的通话记录数据
|
|
|
|
|
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
|
|
|
|
|
new String [] { CallNote.PHONE_NUMBER },
|
|
|
|
|
CallNote.NOTE_ID + "=? AND " + CallNote.MIME_TYPE + "=?",
|
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|
|
@ -233,62 +350,95 @@ public class DataUtils {
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|
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|
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|
|
if (cursor != null && cursor.moveToFirst()) {
|
|
|
|
|
try {
|
|
|
|
|
// 返回电话号码
|
|
|
|
|
return cursor.getString(0);
|
|
|
|
|
} catch (IndexOutOfBoundsException e) {
|
|
|
|
|
// 索引越界异常处理
|
|
|
|
|
Log.e(TAG, "Get call number fails " + e.toString());
|
|
|
|
|
} finally {
|
|
|
|
|
// 确保关闭游标
|
|
|
|
|
cursor.close();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return "";
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 根据电话号码和通话日期获取便签ID
|
|
|
|
|
*
|
|
|
|
|
* @param resolver 内容解析器
|
|
|
|
|
* @param phoneNumber 电话号码
|
|
|
|
|
* @param callDate 通话日期
|
|
|
|
|
* @return 便签ID,如果没有找到则返回0
|
|
|
|
|
*/
|
|
|
|
|
public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) {
|
|
|
|
|
// 查询匹配电话号码和通话日期的便签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 },
|
|
|
|
|
new String [] { String.valueOf(callDate), CallNote.CONTENT_ITEM_TYPE, phoneNumber},
|
|
|
|
|
null);
|
|
|
|
|
|
|
|
|
|
if (cursor != null) {
|
|
|
|
|
if (cursor.moveToFirst()) {
|
|
|
|
|
try {
|
|
|
|
|
// 返回便签ID
|
|
|
|
|
return cursor.getLong(0);
|
|
|
|
|
} catch (IndexOutOfBoundsException e) {
|
|
|
|
|
Log.e(TAG, "Get call note id fails " + e.toString());
|
|
|
|
|
}
|
|
|
|
|
Log.e(TAG, "Get note id by phone number and call date fails: " + e.toString());
|
|
|
|
|
} finally {
|
|
|
|
|
cursor.close();
|
|
|
|
|
}
|
|
|
|
|
} else {
|
|
|
|
|
cursor.close();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 根据便签ID获取便签摘要
|
|
|
|
|
*
|
|
|
|
|
* @param resolver 内容解析器
|
|
|
|
|
* @param noteId 便签ID
|
|
|
|
|
* @return 便签摘要,如果没有则返回空字符串
|
|
|
|
|
*/
|
|
|
|
|
public static String getSnippetById(ContentResolver resolver, long noteId) {
|
|
|
|
|
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI,
|
|
|
|
|
new String [] { NoteColumns.SNIPPET },
|
|
|
|
|
NoteColumns.ID + "=?",
|
|
|
|
|
new String [] { String.valueOf(noteId)},
|
|
|
|
|
// 查询指定便签ID的摘要
|
|
|
|
|
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
|
|
|
|
|
new String[] { NoteColumns.SNIPPET },
|
|
|
|
|
null,
|
|
|
|
|
null,
|
|
|
|
|
null);
|
|
|
|
|
|
|
|
|
|
if (cursor != null) {
|
|
|
|
|
String snippet = "";
|
|
|
|
|
if (cursor.moveToFirst()) {
|
|
|
|
|
snippet = cursor.getString(0);
|
|
|
|
|
try {
|
|
|
|
|
// 返回便签摘要
|
|
|
|
|
return cursor.getString(0);
|
|
|
|
|
} catch (IndexOutOfBoundsException e) {
|
|
|
|
|
Log.e(TAG, "Get snippet fails: " + e.toString());
|
|
|
|
|
} finally {
|
|
|
|
|
cursor.close();
|
|
|
|
|
}
|
|
|
|
|
} else {
|
|
|
|
|
cursor.close();
|
|
|
|
|
return snippet;
|
|
|
|
|
}
|
|
|
|
|
throw new IllegalArgumentException("Note is not found with id: " + noteId);
|
|
|
|
|
}
|
|
|
|
|
return "";
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 格式化便签摘要,处理特殊字符和长度
|
|
|
|
|
*
|
|
|
|
|
* @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();
|
|
|
|
|
int index = snippet.indexOf('\n');
|
|
|
|
|
if (index != -1) {
|
|
|
|
|
snippet = snippet.substring(0, index);
|
|
|
|
|
}
|
|
|
|
|
// 替换换行符为空格
|
|
|
|
|
snippet = snippet.replace('\n', ' ');
|
|
|
|
|
}
|
|
|
|
|
return snippet;
|
|
|
|
|
}
|
|
|
|
|