diff --git a/src/DataUtils.java b/src/DataUtils.java deleted file mode 100644 index 4149710..0000000 --- a/src/DataUtils.java +++ /dev/null @@ -1,396 +0,0 @@ -/* - * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package net.micode.notes.tool; - -import android.content.ContentProviderOperation; -import android.content.ContentProviderResult; -import android.content.ContentResolver; -import android.content.ContentUris; -import android.content.ContentValues; -import android.content.OperationApplicationException; -import android.database.Cursor; -import android.os.RemoteException; -import android.util.Log; - -import net.micode.notes.data.Notes; -import net.micode.notes.data.Notes.CallNote; -import net.micode.notes.data.Notes.NoteColumns; -import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute; - -import java.util.ArrayList; -import java.util.HashSet; - - -public class DataUtils { - public static final String TAG = "DataUtils"; - - /** - * 批量删除笔记 - * - * @param resolver 内容解析器 - * @param ids 要删除的笔记ID集合 - * @return 如果删除成功或集合为空或为null，则返回true，否则返回false - */ - public static boolean batchDeleteNotes(ContentResolver resolver, HashSet ids) { - if (ids == null) { - Log.d(TAG, "the ids is null"); - return true; - } - if (ids.size() == 0) { - Log.d(TAG, "no id is in the hashset"); - return true; - } - - // 构建删除操作的列表 - ArrayList operationList = new ArrayList(); - for (long id : ids) { - if (id == Notes.ID_ROOT_FOLDER) { - Log.e(TAG, "Don't delete system folder root"); - continue; - } - ContentProviderOperation.Builder builder = ContentProviderOperation - .newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id)); - operationList.add(builder.build()); - } - try { - ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList); - // 检查删除结果 - 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; - } - - /** - * 将笔记移动到指定文件夹 - * - * @param resolver 内容解析器 - * @param id 笔记ID - * @param srcFolderId 原始文件夹ID - * @param desFolderId 目标文件夹ID - */ - public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) { - ContentValues values = new ContentValues(); - values.put(NoteColumns.PARENT_ID, desFolderId); - values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId); - values.put(NoteColumns.LOCAL_MODIFIED, 1); - resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null); - } - - /** - * 批量将笔记移动到指定文件夹 - * - * @param resolver 内容解析器 - * @param ids 要移动的笔记ID集合 - * @param folderId 目标文件夹ID - * @return 如果移动成功或集合为空或为null，则返回true，否则返回false - */ - public static boolean batchMoveToFolder(ContentResolver resolver, HashSet ids, - long folderId) { - if (ids == null) { - Log.d(TAG, "the ids is null"); - return true; - } - - // 构建更新操作的列表 - ArrayList operationList = new ArrayList(); - for (long id : ids) { - ContentProviderOperation.Builder builder = ContentProviderOperation - .newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id)); - builder.withValue(NoteColumns.PARENT_ID, folderId); - builder.withValue(NoteColumns.LOCAL_MODIFIED, 1); - operationList.add(builder.build()); - } - - try { - ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList); - // 检查移动结果 - if (results == null || results.length == 0 || results[0] == null) { - Log.d(TAG, "move 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; - } - - /** - * 获取除系统文件夹外的所有用户文件夹数量 - * - * @param resolver 内容解析器 - * @return 用户文件夹数量 - */ - public static int getUserFolderCount(ContentResolver resolver) { - Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, - new String[]{"COUNT(*)"}, - NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?", - new String[]{String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER)}, - null); - - int count = 0; - if (cursor != null) { - if (cursor.moveToFirst()) { - try { - count = cursor.getInt(0); - } catch (IndexOutOfBoundsException e) { - Log.e(TAG, "get folder count failed:" + e.toString()); - } finally { - cursor.close(); - } - } - } - return count; - } - - /** - * 检查指定类型的笔记在数据库中是否可见 - * - * @param resolver 内容解析器 - * @param noteId 笔记ID - * @param type 笔记类型 - * @return 如果可见，则返回true，否则返回false - */ - public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) { - Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), - null, - NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER, - new String[]{String.valueOf(type)}, - null); - - boolean exist = false; - if (cursor != null) { - if (cursor.getCount() > 0) { - exist = true; - } - cursor.close(); - } - return exist; - } - - /** - * 检查指定的笔记ID在数据库中是否存在 - * - * @param resolver 内容解析器 - * @param noteId 笔记ID - * @return 如果存在，则返回true，否则返回false - */ - public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) { - Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), - null, null, null, null); - - boolean exist = false; - if (cursor != null) { - if (cursor.getCount() > 0) { - exist = true; - } - cursor.close(); - } - return exist; - } - - /** - * 检查指定的数据ID在数据库中是否存在 - * - * @param resolver 内容解析器 - * @param dataId 数据ID - * @return 如果存在，则返回true，否则返回false - */ - public static boolean existInDataDatabase(ContentResolver resolver, long dataId) { - Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), - null, null, null, null); - - boolean exist = false; - if (cursor != null) { - if (cursor.getCount() > 0) { - exist = true; - } - cursor.close(); - } - return exist; - } - - /** - * 检查文件夹名称是否在数据库中已存在（不包括系统文件夹） - * - * @param resolver 内容解析器 - * @param name 文件夹名称 - * @return 如果已存在，则返回true，否则返回false - */ - public static boolean checkVisibleFolderName(ContentResolver resolver, String name) { - Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, null, - NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + - " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + - " AND " + NoteColumns.SNIPPET + "=?", - new String[]{name}, null); - boolean exist = false; - if (cursor != null) { - if (cursor.getCount() > 0) { - exist = true; - } - cursor.close(); - } - return exist; - } - - /** - * 获取指定文件夹中的笔记小部件信息集合 - * - * @param resolver 内容解析器 - * @param folderId 文件夹ID - * @return 笔记小部件信息集合 - */ - public static HashSet getFolderNoteWidget(ContentResolver resolver, long folderId) { - Cursor c = resolver.query(Notes.CONTENT_NOTE_URI, - new String[]{NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE}, - NoteColumns.PARENT_ID + "=?", - new String[]{String.valueOf(folderId)}, - null); - - HashSet set = null; - if (c != null) { - if (c.moveToFirst()) { - set = new HashSet(); - do { - try { - AppWidgetAttribute widget = new AppWidgetAttribute(); - widget.widgetId = c.getInt(0); - widget.widgetType = c.getInt(1); - set.add(widget); - } catch (IndexOutOfBoundsException e) { - Log.e(TAG, e.toString()); - } - } while (c.moveToNext()); - } - c.close(); - } - return set; - } - - /** - * 通过笔记ID获取关联的通话号码 - * - * @param resolver 内容解析器 - * @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) { - Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI, - new String[]{CallNote.PHONE_NUMBER}, - CallNote.NOTE_ID + "=? AND " + CallNote.MIME_TYPE + "=?", - new String[]{String.valueOf(noteId), CallNote.CONTENT_ITEM_TYPE}, - null); - - if (cursor != null && cursor.moveToFirst()) { - try { - return cursor.getString(0); - } catch (IndexOutOfBoundsException e) { - Log.e(TAG, "Get call number fails " + e.toString()); - } finally { - cursor.close(); - } - } - return ""; - } - - /** - * 根据电话号码和通话日期获取对应的笔记ID - * - * @param resolver 内容解析器 - * @param phoneNumber 电话号码 - * @param callDate 通话日期 - * @return 笔记ID，未找到则返回0 - */ - public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) { - Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI, - new String[]{CallNote.NOTE_ID}, - CallNote.CALL_DATE + "=? AND " + CallNote.MIME_TYPE + "=? AND PHONE_NUMBERS_EQUAL(" - + CallNote.PHONE_NUMBER + ",?)", - new String[]{String.valueOf(callDate), CallNote.CONTENT_ITEM_TYPE, phoneNumber}, - null); - - if (cursor != null) { - if (cursor.moveToFirst()) { - try { - return cursor.getLong(0); - } catch (IndexOutOfBoundsException e) { - Log.e(TAG, "Get call note id fails " + e.toString()); - } - } - cursor.close(); - } - return 0; - } - - /** - * 根据笔记ID从数据库中获取笔记的摘要。 - * - * @param resolver 内容解析器，用于查询数据库。 - * @param noteId 笔记的ID，用于定位特定的笔记。 - * @return 笔记的摘要字符串。如果找不到对应的笔记，将抛出IllegalArgumentException。 - */ - public static String getSnippetById(ContentResolver resolver, long noteId) { - // 使用内容解析器查询特定ID的笔记的摘要 - 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 = ""; - // 如果查询结果不为空，尝试获取摘要 - if (cursor.moveToFirst()) { - snippet = cursor.getString(0); - } - // 关闭游标 - cursor.close(); - return snippet; - } - // 如果找不到指定ID的笔记，抛出异常 - throw new IllegalArgumentException("Note is not found with id: " + noteId); - } - - /** - * 格式化摘要字符串。 - * 主要用于去除字符串两端的空白字符，以及截取至第一个换行符之前的内容。 - * - * @param snippet 需要格式化的摘要字符串。 - * @return 格式化后的摘要字符串。 - */ - public static String getFormattedSnippet(String snippet) { - // 如果摘要字符串不为空，进行格式化处理 - if (snippet != null) { - snippet = snippet.trim(); // 去除两端的空白字符 - int index = snippet.indexOf('\n'); // 查找第一个换行符的位置 - if (index != -1) { - snippet = snippet.substring(0, index); // 截取至第一个换行符之前 - } - } - return snippet; - } -}