diff --git a/MiNotes-master/app/src/main/java/net/micode/notes/tool/BackupUtils.java b/MiNotes-master/app/src/main/java/net/micode/notes/tool/BackupUtils.java new file mode 100644 index 0000000..f214f2a --- /dev/null +++ b/MiNotes-master/app/src/main/java/net/micode/notes/tool/BackupUtils.java @@ -0,0 +1,416 @@ +/* + * 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.Context; +import android.database.Cursor; +import android.os.Environment; +import android.text.TextUtils; +import android.text.format.DateFormat; +import android.util.Log; + +import net.micode.notes.R; +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.DataColumns; +import net.micode.notes.data.Notes.DataConstants; +import net.micode.notes.data.Notes.NoteColumns; + +import java.io.File; +import java.io.FileNotFoundException; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.PrintStream; + +/** + * 该类提供了将笔记数据备份为文本文件的功能。 + */ +public class BackupUtils { + private static final String TAG = "BackupUtils"; + // 单例模式实例 + private static BackupUtils sInstance; + + /** + * 获取BackupUtils的单例实例。 + * + * @param context 应用上下文 + * @return BackupUtils的单例实例 + */ + public static synchronized BackupUtils getInstance(Context context) { + if (sInstance == null) { + sInstance = new BackupUtils(context); + } + return sInstance; + } + + /** + * 以下状态常量用于表示备份或恢复操作的状态。 + */ + // 当前SD卡未挂载 + public static final int STATE_SD_CARD_UNMOUONTED = 0; + // 备份文件不存在 + public static final int STATE_BACKUP_FILE_NOT_EXIST = 1; + // 数据格式不正确，可能被其他程序修改 + public static final int STATE_DATA_DESTROIED = 2; + // 运行时异常导致备份或恢复失败 + public static final int STATE_SYSTEM_ERROR = 3; + // 备份或恢复成功 + public static final int STATE_SUCCESS = 4; + + private TextExport mTextExport; + + /** + * 构造函数，初始化TextExport对象。 + * + * @param context 应用上下文 + */ + private BackupUtils(Context context) { + mTextExport = new TextExport(context); + } + + /** + * 检查外部存储是否可用。 + * + * @return 如果外部存储已挂载返回true，否则返回false + */ + private static boolean externalStorageAvailable() { + return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState()); + } + + /** + * 将笔记数据导出为文本文件。 + * + * @return 导出操作的状态码 + */ + public int exportToText() { + return mTextExport.exportToText(); + } + + /** + * 获取导出的文本文件的名称。 + * + * @return 导出的文本文件的名称 + */ + public String getExportedTextFileName() { + return mTextExport.mFileName; + } + + /** + * 获取导出的文本文件的目录。 + * + * @return 导出的文本文件的目录 + */ + public String getExportedTextFileDir() { + return mTextExport.mFileDirectory; + } + + /** + * 内部类，负责将笔记数据导出为文本文件。 + */ + private static class TextExport { + // 用于查询笔记的投影列 + private static final String[] NOTE_PROJECTION = { + NoteColumns.ID, + NoteColumns.MODIFIED_DATE, + NoteColumns.SNIPPET, + NoteColumns.TYPE + }; + + // 笔记ID列的索引 + private static final int NOTE_COLUMN_ID = 0; + + // 笔记修改日期列的索引 + private static final int NOTE_COLUMN_MODIFIED_DATE = 1; + + // 笔记摘要列的索引 + private static final int NOTE_COLUMN_SNIPPET = 2; + + // 用于查询笔记数据的投影列 + private static final String[] DATA_PROJECTION = { + DataColumns.CONTENT, + DataColumns.MIME_TYPE, + DataColumns.DATA1, + DataColumns.DATA2, + DataColumns.DATA3, + DataColumns.DATA4, + }; + + // 笔记数据内容列的索引 + private static final int DATA_COLUMN_CONTENT = 0; + + // 笔记数据MIME类型列的索引 + private static final int DATA_COLUMN_MIME_TYPE = 1; + + // 通话记录日期列的索引 + private static final int DATA_COLUMN_CALL_DATE = 2; + + // 电话号码列的索引 + private static final int DATA_COLUMN_PHONE_NUMBER = 4; + + // 文本导出格式数组 + private final String[] TEXT_FORMAT; + // 文件夹名称格式索引 + private static final int FORMAT_FOLDER_NAME = 0; + // 笔记日期格式索引 + private static final int FORMAT_NOTE_DATE = 1; + // 笔记内容格式索引 + private static final int FORMAT_NOTE_CONTENT = 2; + + private Context mContext; + private String mFileName; + private String mFileDirectory; + + /** + * 构造函数，初始化文本导出所需的资源。 + * + * @param context 应用上下文 + */ + public TextExport(Context context) { + TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note); + mContext = context; + mFileName = ""; + mFileDirectory = ""; + } + + /** + * 获取指定索引的文本格式。 + * + * @param id 格式索引 + * @return 对应的文本格式 + */ + private String getFormat(int id) { + return TEXT_FORMAT[id]; + } + + /** + * 将指定文件夹下的笔记导出为文本。 + * + * @param folderId 文件夹ID + * @param ps 打印流 + */ + private void exportFolderToText(String folderId, PrintStream ps) { + // 查询属于该文件夹的笔记 + Cursor notesCursor = mContext.getContentResolver().query(Notes.CONTENT_NOTE_URI, + NOTE_PROJECTION, NoteColumns.PARENT_ID + "=?", new String[]{ + folderId + }, null); + + if (notesCursor != null) { + if (notesCursor.moveToFirst()) { + do { + // 打印笔记的最后修改日期 + ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format( + mContext.getString(R.string.format_datetime_mdhm), + notesCursor.getLong(NOTE_COLUMN_MODIFIED_DATE)))); + // 查询属于该笔记的数据 + String noteId = notesCursor.getString(NOTE_COLUMN_ID); + exportNoteToText(noteId, ps); + } while (notesCursor.moveToNext()); + } + notesCursor.close(); + } + } + + /** + * 将指定笔记导出为文本。 + * + * @param noteId 笔记ID + * @param ps 打印流 + */ + private void exportNoteToText(String noteId, PrintStream ps) { + Cursor dataCursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, + DATA_PROJECTION, DataColumns.NOTE_ID + "=?", new String[]{ + noteId + }, null); + + if (dataCursor != null) { + if (dataCursor.moveToFirst()) { + do { + String mimeType = dataCursor.getString(DATA_COLUMN_MIME_TYPE); + if (DataConstants.CALL_NOTE.equals(mimeType)) { + // 打印电话号码 + String phoneNumber = dataCursor.getString(DATA_COLUMN_PHONE_NUMBER); + long callDate = dataCursor.getLong(DATA_COLUMN_CALL_DATE); + String location = dataCursor.getString(DATA_COLUMN_CONTENT); + + if (!TextUtils.isEmpty(phoneNumber)) { + ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), + phoneNumber)); + } + // 打印通话日期 + ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), DateFormat + .format(mContext.getString(R.string.format_datetime_mdhm), + callDate))); + // 打印通话附件位置 + if (!TextUtils.isEmpty(location)) { + ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), + location)); + } + } else if (DataConstants.NOTE.equals(mimeType)) { + String content = dataCursor.getString(DATA_COLUMN_CONTENT); + if (!TextUtils.isEmpty(content)) { + ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), + content)); + } + } + } while (dataCursor.moveToNext()); + } + dataCursor.close(); + } + // 在笔记之间打印换行符 + try { + ps.write(new byte[]{ + Character.LINE_SEPARATOR, Character.LETTER_NUMBER + }); + } catch (IOException e) { + Log.e(TAG, e.toString()); + } + } + + /** + * 将笔记数据导出为用户可读的文本文件。 + * + * @return 导出操作的状态码 + */ + public int exportToText() { + if (!externalStorageAvailable()) { + Log.d(TAG, "Media was not mounted"); + return STATE_SD_CARD_UNMOUONTED; + } + + PrintStream ps = getExportToTextPrintStream(); + if (ps == null) { + Log.e(TAG, "get print stream error"); + return STATE_SYSTEM_ERROR; + } + // 首先导出文件夹及其笔记 + Cursor folderCursor = mContext.getContentResolver().query( + Notes.CONTENT_NOTE_URI, + NOTE_PROJECTION, + "(" + NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + " AND " + + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + ") OR " + + NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER, null, null); + + if (folderCursor != null) { + if (folderCursor.moveToFirst()) { + do { + // 打印文件夹名称 + String folderName = ""; + if (folderCursor.getLong(NOTE_COLUMN_ID) == Notes.ID_CALL_RECORD_FOLDER) { + folderName = mContext.getString(R.string.call_record_folder_name); + } else { + folderName = folderCursor.getString(NOTE_COLUMN_SNIPPET); + } + if (!TextUtils.isEmpty(folderName)) { + ps.println(String.format(getFormat(FORMAT_FOLDER_NAME), folderName)); + } + String folderId = folderCursor.getString(NOTE_COLUMN_ID); + exportFolderToText(folderId, ps); + } while (folderCursor.moveToNext()); + } + folderCursor.close(); + } + + // 导出根文件夹下的笔记 + Cursor noteCursor = mContext.getContentResolver().query( + Notes.CONTENT_NOTE_URI, + NOTE_PROJECTION, + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE + " AND " + NoteColumns.PARENT_ID + + "=0", null, null); + + if (noteCursor != null) { + if (noteCursor.moveToFirst()) { + do { + ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format( + mContext.getString(R.string.format_datetime_mdhm), + noteCursor.getLong(NOTE_COLUMN_MODIFIED_DATE)))); + // 查询属于该笔记的数据 + String noteId = noteCursor.getString(NOTE_COLUMN_ID); + exportNoteToText(noteId, ps); + } while (noteCursor.moveToNext()); + } + noteCursor.close(); + } + ps.close(); + + return STATE_SUCCESS; + } + + /** + * 获取指向导出文本文件的打印流。 + * + * @return 打印流，如果获取失败返回null + */ + private PrintStream getExportToTextPrintStream() { + File file = generateFileMountedOnSDcard(mContext, R.string.file_path, + R.string.file_name_txt_format); + if (file == null) { + Log.e(TAG, "create file to exported failed"); + return null; + } + mFileName = file.getName(); + mFileDirectory = mContext.getString(R.string.file_path); + PrintStream ps = null; + try { + FileOutputStream fos = new FileOutputStream(file); + ps = new PrintStream(fos); + } catch (FileNotFoundException e) { + e.printStackTrace(); + return null; + } catch (NullPointerException e) { + e.printStackTrace(); + return null; + } + return ps; + } + } + + /** + * 生成用于存储导入数据的文本文件。 + * + * @param context 应用上下文 + * @param filePathResId 文件路径资源ID + * @param fileNameFormatResId 文件名格式资源ID + * @return 生成的文件，如果生成失败返回null + */ + private static File generateFileMountedOnSDcard(Context context, int filePathResId, int fileNameFormatResId) { + StringBuilder sb = new StringBuilder(); + sb.append(Environment.getExternalStorageDirectory()); + sb.append(context.getString(filePathResId)); + File filedir = new File(sb.toString()); + sb.append(context.getString( + fileNameFormatResId, + DateFormat.format(context.getString(R.string.format_date_ymd), + System.currentTimeMillis()))); + File file = new File(sb.toString()); + + try { + if (!filedir.exists()) { + filedir.mkdir(); + } + if (!file.exists()) { + file.createNewFile(); + } + return file; + } catch (SecurityException e) { + e.printStackTrace(); + } catch (IOException e) { + e.printStackTrace(); + } + + return null; + } +} \ No newline at end of file diff --git a/MiNotes-master/app/src/main/java/net/micode/notes/tool/DataUtils.java b/MiNotes-master/app/src/main/java/net/micode/notes/tool/DataUtils.java new file mode 100644 index 0000000..6d9e8c1 --- /dev/null +++ b/MiNotes-master/app/src/main/java/net/micode/notes/tool/DataUtils.java @@ -0,0 +1,389 @@ +/* + * 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; + +/** + * 该类提供了与笔记数据操作相关的工具方法，包括批量删除、移动笔记等。 + */ +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; + } + + 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); + 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 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) { + 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; + } + + 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); + 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; + } + + /** + * 获取用户文件夹的数量（不包括系统文件夹）。 + * + * @param resolver 内容解析器 + * @return 用户文件夹的数量 + */ + 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; + } + + /** + * 检查笔记是否在数据库中可见。 + * + * @param resolver 内容解析器 + * @param noteId 笔记ID + * @param type 笔记类型 + * @return 如果笔记可见返回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; + } + + /** + * 检查笔记是否存在于数据库中。 + * + * @param resolver 内容解析器 + * @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) { + 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; + } + + /** + * 检查数据是否存在于数据库中。 + * + * @param resolver 内容解析器 + * @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) { + 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; + } + + /** + * 检查可见文件夹名称是否已存在。 + * + * @param resolver 内容解析器 + * @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) { + 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; + } + + /** + * 获取指定文件夹下的笔记小部件属性集合。 + * + * @param resolver 内容解析器 + * @param folderId 文件夹ID + * @return 笔记小部件属性集合 + */ + 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; + } + + /** + * 根据笔记ID获取通话号码。 + * + * @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，如果未找到返回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获取笔记摘要。 + * + * @param resolver 内容解析器 + * @param noteId 笔记ID + * @return 笔记摘要 + * @throws IllegalArgumentException 如果未找到笔记 + */ + 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)}, + null); + + if (cursor != null) { + String snippet = ""; + if (cursor.moveToFirst()) { + snippet = cursor.getString(0); + } + cursor.close(); + return snippet; + } + throw new IllegalArgumentException("Note is not found with id: " + noteId); + } + + /** + * 格式化笔记摘要，去除首尾空格并截取第一行。 + * + * @param snippet 笔记摘要 + * @return 格式化后的笔记摘要 + */ + 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); + } + } + return snippet; + } +} \ No newline at end of file diff --git a/MiNotes-master/app/src/main/java/net/micode/notes/tool/GTaskStringUtils.java b/MiNotes-master/app/src/main/java/net/micode/notes/tool/GTaskStringUtils.java new file mode 100644 index 0000000..3092c81 --- /dev/null +++ b/MiNotes-master/app/src/main/java/net/micode/notes/tool/GTaskStringUtils.java @@ -0,0 +1,161 @@ +/* + * 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; + +/** + * 该类包含与Google任务（GTask）相关的JSON字符串常量，用于在应用中处理GTask的JSON数据。 + */ +public class GTaskStringUtils { + + // 定义GTask JSON数据中的动作ID字段 + public final static String GTASK_JSON_ACTION_ID = "action_id"; + + // 定义GTask JSON数据中的动作列表字段 + public final static String GTASK_JSON_ACTION_LIST = "action_list"; + + // 定义GTask JSON数据中的动作类型字段 + public final static String GTASK_JSON_ACTION_TYPE = "action_type"; + + // 定义GTask JSON数据中的创建动作类型 + public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create"; + + // 定义GTask JSON数据中的获取所有动作类型 + public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all"; + + // 定义GTask JSON数据中的移动动作类型 + public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move"; + + // 定义GTask JSON数据中的更新动作类型 + public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update"; + + // 定义GTask JSON数据中的创建者ID字段 + public final static String GTASK_JSON_CREATOR_ID = "creator_id"; + + // 定义GTask JSON数据中的子实体字段 + public final static String GTASK_JSON_CHILD_ENTITY = "child_entity"; + + // 定义GTask JSON数据中的客户端版本字段 + public final static String GTASK_JSON_CLIENT_VERSION = "client_version"; + + // 定义GTask JSON数据中的完成状态字段 + public final static String GTASK_JSON_COMPLETED = "completed"; + + // 定义GTask JSON数据中的当前列表ID字段 + public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id"; + + // 定义GTask JSON数据中的默认列表ID字段 + public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id"; + + // 定义GTask JSON数据中的删除状态字段 + public final static String GTASK_JSON_DELETED = "deleted"; + + // 定义GTask JSON数据中的目标列表字段 + public final static String GTASK_JSON_DEST_LIST = "dest_list"; + + // 定义GTask JSON数据中的目标父级字段 + public final static String GTASK_JSON_DEST_PARENT = "dest_parent"; + + // 定义GTask JSON数据中的目标父级类型字段 + public final static String GTASK_JSON_DEST_PARENT_TYPE = "dest_parent_type"; + + // 定义GTask JSON数据中的实体增量字段 + public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta"; + + // 定义GTask JSON数据中的实体类型字段 + public final static String GTASK_JSON_ENTITY_TYPE = "entity_type"; + + // 定义GTask JSON数据中的获取已删除项字段 + public final static String GTASK_JSON_GET_DELETED = "get_deleted"; + + // 定义GTask JSON数据中的ID字段 + public final static String GTASK_JSON_ID = "id"; + + // 定义GTask JSON数据中的索引字段 + public final static String GTASK_JSON_INDEX = "index"; + + // 定义GTask JSON数据中的最后修改时间字段 + public final static String GTASK_JSON_LAST_MODIFIED = "last_modified"; + + // 定义GTask JSON数据中的最新同步点字段 + public final static String GTASK_JSON_LATEST_SYNC_POINT = "latest_sync_point"; + + // 定义GTask JSON数据中的列表ID字段 + public final static String GTASK_JSON_LIST_ID = "list_id"; + + // 定义GTask JSON数据中的列表集合字段 + public final static String GTASK_JSON_LISTS = "lists"; + + // 定义GTask JSON数据中的名称字段 + public final static String GTASK_JSON_NAME = "name"; + + // 定义GTask JSON数据中的新ID字段 + public final static String GTASK_JSON_NEW_ID = "new_id"; + + // 定义GTask JSON数据中的备注字段 + public final static String GTASK_JSON_NOTES = "notes"; + + // 定义GTask JSON数据中的父级ID字段 + public final static String GTASK_JSON_PARENT_ID = "parent_id"; + + // 定义GTask JSON数据中的前一个兄弟ID字段 + public final static String GTASK_JSON_PRIOR_SIBLING_ID = "prior_sibling_id"; + + // 定义GTask JSON数据中的结果字段 + public final static String GTASK_JSON_RESULTS = "results"; + + // 定义GTask JSON数据中的源列表字段 + public final static String GTASK_JSON_SOURCE_LIST = "source_list"; + + // 定义GTask JSON数据中的任务集合字段 + public final static String GTASK_JSON_TASKS = "tasks"; + + // 定义GTask JSON数据中的类型字段 + public final static String GTASK_JSON_TYPE = "type"; + + // 定义GTask JSON数据中的组类型 + public final static String GTASK_JSON_TYPE_GROUP = "GROUP"; + + // 定义GTask JSON数据中的任务类型 + public final static String GTASK_JSON_TYPE_TASK = "TASK"; + + // 定义GTask JSON数据中的用户字段 + public final static String GTASK_JSON_USER = "user"; + + // 定义MIUI文件夹前缀 + public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]"; + + // 定义默认文件夹名称 + public final static String FOLDER_DEFAULT = "Default"; + + // 定义通话记录文件夹名称 + public final static String FOLDER_CALL_NOTE = "Call_Note"; + + // 定义元数据文件夹名称 + public final static String FOLDER_META = "METADATA"; + + // 定义元数据头中的GTask ID字段 + public final static String META_HEAD_GTASK_ID = "meta_gid"; + + // 定义元数据头中的备注字段 + public final static String META_HEAD_NOTE = "meta_note"; + + // 定义元数据头中的数据字段 + public final static String META_HEAD_DATA = "meta_data"; + + // 定义元数据备注名称 + public final static String META_NOTE_NAME = "[META INFO] DON'T UPDATE AND DELETE"; +} \ No newline at end of file diff --git a/MiNotes-master/app/src/main/java/net/micode/notes/tool/ResourceParser.java b/MiNotes-master/app/src/main/java/net/micode/notes/tool/ResourceParser.java new file mode 100644 index 0000000..12d56c8 --- /dev/null +++ b/MiNotes-master/app/src/main/java/net/micode/notes/tool/ResourceParser.java @@ -0,0 +1,286 @@ +/* + * 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.Context; +import android.preference.PreferenceManager; + +import net.micode.notes.R; +import net.micode.notes.ui.NotesPreferenceActivity; + +/** + * 该类用于解析应用中的资源，包括背景颜色、字体大小等。 + */ +public class ResourceParser { + + // 定义黄色背景颜色的常量 + public static final int YELLOW = 0; + // 定义蓝色背景颜色的常量 + public static final int BLUE = 1; + // 定义白色背景颜色的常量 + public static final int WHITE = 2; + // 定义绿色背景颜色的常量 + public static final int GREEN = 3; + // 定义红色背景颜色的常量 + public static final int RED = 4; + + // 定义默认背景颜色为黄色 + public static final int BG_DEFAULT_COLOR = YELLOW; + + // 定义小字体大小的常量 + public static final int TEXT_SMALL = 0; + // 定义中等字体大小的常量 + public static final int TEXT_MEDIUM = 1; + // 定义大字体大小的常量 + public static final int TEXT_LARGE = 2; + // 定义超大字体大小的常量 + public static final int TEXT_SUPER = 3; + + // 定义默认字体大小为中等 + public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM; + + /** + * 内部类，用于管理笔记编辑界面的背景资源。 + */ + public static class NoteBgResources { + // 笔记编辑背景资源数组 + private final static int[] BG_EDIT_RESOURCES = new int[]{ + R.drawable.edit_yellow, + R.drawable.edit_blue, + R.drawable.edit_white, + R.drawable.edit_green, + R.drawable.edit_red + }; + + // 笔记编辑标题背景资源数组 + private final static int[] BG_EDIT_TITLE_RESOURCES = new int[]{ + R.drawable.edit_title_yellow, + R.drawable.edit_title_blue, + R.drawable.edit_title_white, + R.drawable.edit_title_green, + R.drawable.edit_title_red + }; + + /** + * 根据ID获取笔记编辑背景资源。 + * + * @param id 背景资源ID + * @return 对应的背景资源ID + */ + public static int getNoteBgResource(int id) { + return BG_EDIT_RESOURCES[id]; + } + + /** + * 根据ID获取笔记编辑标题背景资源。 + * + * @param id 标题背景资源ID + * @return 对应的标题背景资源ID + */ + public static int getNoteTitleBgResource(int id) { + return BG_EDIT_TITLE_RESOURCES[id]; + } + } + + /** + * 获取默认的背景ID。 + * + * @param context 应用上下文 + * @return 默认的背景ID + */ + public static int getDefaultBgId(Context context) { + if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean( + NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) { + return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length); + } else { + return BG_DEFAULT_COLOR; + } + } + + /** + * 内部类，用于管理笔记列表项的背景资源。 + */ + public static class NoteItemBgResources { + // 笔记列表第一项背景资源数组 + private final static int[] BG_FIRST_RESOURCES = new int[]{ + R.drawable.list_yellow_up, + R.drawable.list_blue_up, + R.drawable.list_white_up, + R.drawable.list_green_up, + R.drawable.list_red_up + }; + + // 笔记列表中间项背景资源数组 + private final static int[] BG_NORMAL_RESOURCES = new int[]{ + R.drawable.list_yellow_middle, + R.drawable.list_blue_middle, + R.drawable.list_white_middle, + R.drawable.list_green_middle, + R.drawable.list_red_middle + }; + + // 笔记列表最后一项背景资源数组 + private final static int[] BG_LAST_RESOURCES = new int[]{ + R.drawable.list_yellow_down, + R.drawable.list_blue_down, + R.drawable.list_white_down, + R.drawable.list_green_down, + R.drawable.list_red_down, + }; + + // 笔记列表单项背景资源数组 + private final static int[] BG_SINGLE_RESOURCES = new int[]{ + R.drawable.list_yellow_single, + R.drawable.list_blue_single, + R.drawable.list_white_single, + R.drawable.list_green_single, + R.drawable.list_red_single + }; + + /** + * 根据ID获取笔记列表第一项背景资源。 + * + * @param id 背景资源ID + * @return 对应的背景资源ID + */ + public static int getNoteBgFirstRes(int id) { + return BG_FIRST_RESOURCES[id]; + } + + /** + * 根据ID获取笔记列表最后一项背景资源。 + * + * @param id 背景资源ID + * @return 对应的背景资源ID + */ + public static int getNoteBgLastRes(int id) { + return BG_LAST_RESOURCES[id]; + } + + /** + * 根据ID获取笔记列表单项背景资源。 + * + * @param id 背景资源ID + * @return 对应的背景资源ID + */ + public static int getNoteBgSingleRes(int id) { + return BG_SINGLE_RESOURCES[id]; + } + + /** + * 根据ID获取笔记列表中间项背景资源。 + * + * @param id 背景资源ID + * @return 对应的背景资源ID + */ + public static int getNoteBgNormalRes(int id) { + return BG_NORMAL_RESOURCES[id]; + } + + /** + * 获取文件夹背景资源。 + * + * @return 文件夹背景资源ID + */ + public static int getFolderBgRes() { + return R.drawable.list_folder; + } + } + + /** + * 内部类，用于管理小部件的背景资源。 + */ + public static class WidgetBgResources { + // 2x小部件背景资源数组 + private final static int[] BG_2X_RESOURCES = new int[]{ + R.drawable.widget_2x_yellow, + R.drawable.widget_2x_blue, + R.drawable.widget_2x_white, + R.drawable.widget_2x_green, + R.drawable.widget_2x_red, + }; + + /** + * 根据ID获取2x小部件背景资源。 + * + * @param id 背景资源ID + * @return 对应的背景资源ID + */ + public static int getWidget2xBgResource(int id) { + return BG_2X_RESOURCES[id]; + } + + // 4x小部件背景资源数组 + private final static int[] BG_4X_RESOURCES = new int[]{ + R.drawable.widget_4x_yellow, + R.drawable.widget_4x_blue, + R.drawable.widget_4x_white, + R.drawable.widget_4x_green, + R.drawable.widget_4x_red + }; + + /** + * 根据ID获取4x小部件背景资源。 + * + * @param id 背景资源ID + * @return 对应的背景资源ID + */ + public static int getWidget4xBgResource(int id) { + return BG_4X_RESOURCES[id]; + } + } + + /** + * 内部类，用于管理文本外观资源。 + */ + public static class TextAppearanceResources { + // 文本外观资源数组 + private final static int[] TEXTAPPEARANCE_RESOURCES = new int[]{ + R.style.TextAppearanceNormal, + R.style.TextAppearanceMedium, + R.style.TextAppearanceLarge, + R.style.TextAppearanceSuper + }; + + /** + * 根据ID获取文本外观资源。 + * 如果ID超出资源数组长度，返回默认字体大小对应的资源。 + * + * @param id 文本外观资源ID + * @return 对应的文本外观资源ID + */ + public static int getTexAppearanceResource(int id) { + /** + * HACKME: 修复将资源ID存储在共享偏好中的错误。 + * 如果ID大于资源数组的长度，返回默认字体大小对应的资源。 + */ + if (id >= TEXTAPPEARANCE_RESOURCES.length) { + return BG_DEFAULT_FONT_SIZE; + } + return TEXTAPPEARANCE_RESOURCES[id]; + } + + /** + * 获取文本外观资源数组的长度。 + * + * @return 文本外观资源数组的长度 + */ + public static int getResourcesSize() { + return TEXTAPPEARANCE_RESOURCES.length; + } + } +} \ No newline at end of file diff --git a/MiNotes-master/app/src/main/java/net/micode/notes/ui/AlarmAlertActivity.java b/MiNotes-master/app/src/main/java/net/micode/notes/ui/AlarmAlertActivity.java new file mode 100644 index 0000000..690c87a --- /dev/null +++ b/MiNotes-master/app/src/main/java/net/micode/notes/ui/AlarmAlertActivity.java @@ -0,0 +1,166 @@ +/* + * 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.ui; + +import android.app.Activity; +import android.app.AlertDialog; +import android.content.Context; +import android.content.DialogInterface; +import android.content.DialogInterface.OnClickListener; +import android.content.DialogInterface.OnDismissListener; +import android.content.Intent; +import android.media.AudioManager; +import android.media.MediaPlayer; +import android.media.RingtoneManager; +import android.net.Uri; +import android.os.Bundle; +import android.os.PowerManager; +import android.provider.Settings; +import android.view.Window; +import android.view.WindowManager; + +import net.micode.notes.R; +import net.micode.notes.data.Notes; +import net.micode.notes.tool.DataUtils; + +import java.io.IOException; + + +/** + * 闹钟提醒活动，当闹钟触发时显示的界面 + */ +public class AlarmAlertActivity extends Activity implements OnClickListener, OnDismissListener { + private long mNoteId; // 关联的笔记ID + private String mSnippet; // 笔记内容片段 + private static final int SNIPPET_PREW_MAX_LEN = 60; // 预览文本最大长度 + MediaPlayer mPlayer; // 媒体播放器用于播放闹铃 + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + requestWindowFeature(Window.FEATURE_NO_TITLE); // 无标题栏 + + // 设置窗口属性，在锁屏时也能显示 + final Window win = getWindow(); + win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED); + + // 如果屏幕关闭，则唤醒屏幕 + if (!isScreenOn()) { + win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON + | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON + | WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON + | WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR); + } + + // 从Intent获取笔记数据 + Intent intent = getIntent(); + try { + mNoteId = Long.valueOf(intent.getData().getPathSegments().get(1)); + mSnippet = DataUtils.getSnippetById(this.getContentResolver(), mNoteId); + // 截取过长文本 + mSnippet = mSnippet.length() > SNIPPET_PREW_MAX_LEN ? mSnippet.substring(0, + SNIPPET_PREW_MAX_LEN) + getResources().getString(R.string.notelist_string_info) + : mSnippet; + } catch (IllegalArgumentException e) { + e.printStackTrace(); + return; + } + + mPlayer = new MediaPlayer(); + // 检查笔记是否仍然存在 + if (DataUtils.visibleInNoteDatabase(getContentResolver(), mNoteId, Notes.TYPE_NOTE)) { + showActionDialog(); // 显示操作对话框 + playAlarmSound(); // 播放闹铃声音 + } else { + finish(); // 笔记不存在则结束活动 + } + } + + // 检查屏幕是否亮着 + private boolean isScreenOn() { + PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE); + return pm.isScreenOn(); + } + + // 播放闹铃声音 + private void playAlarmSound() { + // 获取默认闹铃铃声 + Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM); + + // 检查静音模式设置 + int silentModeStreams = Settings.System.getInt(getContentResolver(), + Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0); + + // 设置音频流类型 + if ((silentModeStreams & (1 << AudioManager.STREAM_ALARM)) != 0) { + mPlayer.setAudioStreamType(silentModeStreams); + } else { + mPlayer.setAudioStreamType(AudioManager.STREAM_ALARM); + } + + // 准备并播放声音 + try { + mPlayer.setDataSource(this, url); + mPlayer.prepare(); + mPlayer.setLooping(true); // 循环播放 + mPlayer.start(); + } catch (Exception e) { + e.printStackTrace(); + } + } + + // 显示操作对话框 + private void showActionDialog() { + AlertDialog.Builder dialog = new AlertDialog.Builder(this); + dialog.setTitle(R.string.app_name); + dialog.setMessage(mSnippet); + dialog.setPositiveButton(R.string.notealert_ok, this); + if (isScreenOn()) { + dialog.setNegativeButton(R.string.notealert_enter, this); + } + dialog.show().setOnDismissListener(this); + } + + // 对话框按钮点击事件 + public void onClick(DialogInterface dialog, int which) { + switch (which) { + case DialogInterface.BUTTON_NEGATIVE: // 进入笔记 + Intent intent = new Intent(this, NoteEditActivity.class); + intent.setAction(Intent.ACTION_VIEW); + intent.putExtra(Intent.EXTRA_UID, mNoteId); + startActivity(intent); + break; + default: + break; + } + } + + // 对话框关闭事件 + public void onDismiss(DialogInterface dialog) { + stopAlarmSound(); // 停止闹铃 + finish(); // 结束活动 + } + + // 停止闹铃声音 + private void stopAlarmSound() { + if (mPlayer != null) { + mPlayer.stop(); + mPlayer.release(); + mPlayer = null; + } + } +} \ No newline at end of file diff --git a/MiNotes-master/app/src/main/java/net/micode/notes/ui/AlarmInitReceiver.java b/MiNotes-master/app/src/main/java/net/micode/notes/ui/AlarmInitReceiver.java new file mode 100644 index 0000000..43c108f --- /dev/null +++ b/MiNotes-master/app/src/main/java/net/micode/notes/ui/AlarmInitReceiver.java @@ -0,0 +1,71 @@ +/* + * 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.ui; + +import android.app.AlarmManager; +import android.app.PendingIntent; +import android.content.BroadcastReceiver; +import android.content.ContentUris; +import android.content.Context; +import android.content.Intent; +import android.database.Cursor; + +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.NoteColumns; + + +/** + * 初始化闹钟的广播接收器，通常在设备启动后运行 + */ +public class AlarmInitReceiver extends BroadcastReceiver { + // 查询笔记的投影(需要哪些列) + private static final String [] PROJECTION = new String [] { + NoteColumns.ID, + NoteColumns.ALERTED_DATE + }; + + private static final int COLUMN_ID = 0; // ID列索引 + private static final int COLUMN_ALERTED_DATE = 1; // 提醒日期列索引 + + @Override + public void onReceive(Context context, Intent intent) { + long currentDate = System.currentTimeMillis(); + // 查询所有设置了未来提醒的笔记 + Cursor c = context.getContentResolver().query(Notes.CONTENT_NOTE_URI, + PROJECTION, + NoteColumns.ALERTED_DATE + ">? AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE, + new String[] { String.valueOf(currentDate) }, + null); + + if (c != null) { + if (c.moveToFirst()) { + do { + long alertDate = c.getLong(COLUMN_ALERTED_DATE); + // 为每个笔记创建闹钟 + Intent sender = new Intent(context, AlarmReceiver.class); + sender.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, + c.getLong(COLUMN_ID))); + PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, sender, 0); + AlarmManager alermManager = (AlarmManager) context + .getSystemService(Context.ALARM_SERVICE); + alermManager.set(AlarmManager.RTC_WAKEUP, alertDate, pendingIntent); + } while (c.moveToNext()); + } + c.close(); + } + } +} \ No newline at end of file diff --git a/MiNotes-master/app/src/main/java/net/micode/notes/ui/AlarmReceiver.java b/MiNotes-master/app/src/main/java/net/micode/notes/ui/AlarmReceiver.java new file mode 100644 index 0000000..4851eb1 --- /dev/null +++ b/MiNotes-master/app/src/main/java/net/micode/notes/ui/AlarmReceiver.java @@ -0,0 +1,34 @@ +/* + * 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.ui; + +import android.content.BroadcastReceiver; +import android.content.Context; +import android.content.Intent; + +/** + * 闹钟触发时接收广播并启动闹钟提醒活动 + */ +public class AlarmReceiver extends BroadcastReceiver { + @Override + public void onReceive(Context context, Intent intent) { + // 启动闹钟提醒活动 + intent.setClass(context, AlarmAlertActivity.class); + intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); + context.startActivity(intent); + } +} diff --git a/MiNotes-master/app/src/main/java/net/micode/notes/ui/DateTimePicker.java b/MiNotes-master/app/src/main/java/net/micode/notes/ui/DateTimePicker.java new file mode 100644 index 0000000..a38b1b4 --- /dev/null +++ b/MiNotes-master/app/src/main/java/net/micode/notes/ui/DateTimePicker.java @@ -0,0 +1,504 @@ +/* + * 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.ui; + +import java.text.DateFormatSymbols; +import java.util.Calendar; + +import net.micode.notes.R; + +import android.content.Context; +import android.text.format.DateFormat; +import android.view.View; +import android.widget.FrameLayout; +import android.widget.NumberPicker; + +/** + * DateTimePicker类继承自FrameLayout，用于创建一个日期和时间选择器， + * 允许用户通过滚动选择日期和时间，并提供了日期和时间变化的回调接口。 + */ +public class DateTimePicker extends FrameLayout { + + // 默认启用状态 + private static final boolean DEFAULT_ENABLE_STATE = true; + // 半天的小时数 + private static final int HOURS_IN_HALF_DAY = 12; + // 一天的小时数 + private static final int HOURS_IN_ALL_DAY = 24; + // 一周的天数 + private static final int DAYS_IN_ALL_WEEK = 7; + // 日期选择器的最小取值 + private static final int DATE_SPINNER_MIN_VAL = 0; + // 日期选择器的最大取值 + private static final int DATE_SPINNER_MAX_VAL = DAYS_IN_ALL_WEEK - 1; + // 24小时制小时选择器的最小取值 + private static final int HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW = 0; + // 24小时制小时选择器的最大取值 + private static final int HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW = 23; + // 12小时制小时选择器的最小取值 + private static final int HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW = 1; + // 12小时制小时选择器的最大取值 + private static final int HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW = 12; + // 分钟选择器的最小取值 + private static final int MINUT_SPINNER_MIN_VAL = 0; + // 分钟选择器的最大取值 + private static final int MINUT_SPINNER_MAX_VAL = 59; + // 上午/下午选择器的最小取值 + private static final int AMPM_SPINNER_MIN_VAL = 0; + // 上午/下午选择器的最大取值 + private static final int AMPM_SPINNER_MAX_VAL = 1; + + // 日期选择器 + private final NumberPicker mDateSpinner; + // 小时选择器 + private final NumberPicker mHourSpinner; + // 分钟选择器 + private final NumberPicker mMinuteSpinner; + // 上午/下午选择器 + private final NumberPicker mAmPmSpinner; + // 日历对象，用于存储当前日期和时间 + private Calendar mDate; + + // 日期显示值数组 + private String[] mDateDisplayValues = new String[DAYS_IN_ALL_WEEK]; + + // 是否为上午 + private boolean mIsAm; + // 是否为24小时制 + private boolean mIs24HourView; + // 是否启用 + private boolean mIsEnabled = DEFAULT_ENABLE_STATE; + // 是否正在初始化 + private boolean mInitialising; + // 日期和时间变化监听器 + private OnDateTimeChangedListener mOnDateTimeChangedListener; + + /** + * 日期选择器值变化监听器，当日期选择器的值发生变化时调用 + */ + private NumberPicker.OnValueChangeListener mOnDateChangedListener = new NumberPicker.OnValueChangeListener() { + @Override + public void onValueChange(NumberPicker picker, int oldVal, int newVal) { + // 根据新值和旧值的差值更新日期 + mDate.add(Calendar.DAY_OF_YEAR, newVal - oldVal); + // 更新日期选择器的显示 + updateDateControl(); + // 调用日期和时间变化的回调方法 + onDateTimeChanged(); + } + }; + + /** + * 小时选择器值变化监听器，当小时选择器的值发生变化时调用 + */ + private NumberPicker.OnValueChangeListener mOnHourChangedListener = new NumberPicker.OnValueChangeListener() { + @Override + public void onValueChange(NumberPicker picker, int oldVal, int newVal) { + boolean isDateChanged = false; + // 创建一个新的日历对象 + Calendar cal = Calendar.getInstance(); + if (!mIs24HourView) { + if (!mIsAm && oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY) { + // 从下午11点到凌晨12点，日期加1 + cal.setTimeInMillis(mDate.getTimeInMillis()); + cal.add(Calendar.DAY_OF_YEAR, 1); + isDateChanged = true; + } else if (mIsAm && oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) { + // 从凌晨12点到上午11点，日期减1 + cal.setTimeInMillis(mDate.getTimeInMillis()); + cal.add(Calendar.DAY_OF_YEAR, -1); + isDateChanged = true; + } + if (oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY || + oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) { + // 切换上午/下午状态 + mIsAm = !mIsAm; + // 更新上午/下午选择器的显示 + updateAmPmControl(); + } + } else { + if (oldVal == HOURS_IN_ALL_DAY - 1 && newVal == 0) { + // 从23点到0点，日期加1 + cal.setTimeInMillis(mDate.getTimeInMillis()); + cal.add(Calendar.DAY_OF_YEAR, 1); + isDateChanged = true; + } else if (oldVal == 0 && newVal == HOURS_IN_ALL_DAY - 1) { + // 从0点到23点，日期减1 + cal.setTimeInMillis(mDate.getTimeInMillis()); + cal.add(Calendar.DAY_OF_YEAR, -1); + isDateChanged = true; + } + } + // 计算新的小时数 + int newHour = mHourSpinner.getValue() % HOURS_IN_HALF_DAY + (mIsAm ? 0 : HOURS_IN_HALF_DAY); + // 设置日历对象的小时数 + mDate.set(Calendar.HOUR_OF_DAY, newHour); + // 调用日期和时间变化的回调方法 + onDateTimeChanged(); + if (isDateChanged) { + // 如果日期发生变化，更新日历对象的年、月、日 + setCurrentYear(cal.get(Calendar.YEAR)); + setCurrentMonth(cal.get(Calendar.MONTH)); + setCurrentDay(cal.get(Calendar.DAY_OF_MONTH)); + } + } + }; + + /** + * 分钟选择器值变化监听器，当分钟选择器的值发生变化时调用 + */ + private NumberPicker.OnValueChangeListener mOnMinuteChangedListener = new NumberPicker.OnValueChangeListener() { + @Override + public void onValueChange(NumberPicker picker, int oldVal, int newVal) { + // 获取分钟选择器的最小和最大取值 + int minValue = mMinuteSpinner.getMinValue(); + int maxValue = mMinuteSpinner.getMaxValue(); + int offset = 0; + if (oldVal == maxValue && newVal == minValue) { + // 从59分钟到0分钟，小时数加1 + offset += 1; + } else if (oldVal == minValue && newVal == maxValue) { + // 从0分钟到59分钟，小时数减1 + offset -= 1; + } + if (offset != 0) { + // 根据偏移量更新日历对象的小时数 + mDate.add(Calendar.HOUR_OF_DAY, offset); + // 更新小时选择器的显示 + mHourSpinner.setValue(getCurrentHour()); + // 更新日期选择器的显示 + updateDateControl(); + int newHour = getCurrentHourOfDay(); + if (newHour >= HOURS_IN_HALF_DAY) { + // 如果小时数大于等于12，设置为下午 + mIsAm = false; + // 更新上午/下午选择器的显示 + updateAmPmControl(); + } else { + // 如果小时数小于12，设置为上午 + mIsAm = true; + // 更新上午/下午选择器的显示 + updateAmPmControl(); + } + } + // 设置日历对象的分钟数 + mDate.set(Calendar.MINUTE, newVal); + // 调用日期和时间变化的回调方法 + onDateTimeChanged(); + } + }; + + /** + * 上午/下午选择器值变化监听器，当上午/下午选择器的值发生变化时调用 + */ + private NumberPicker.OnValueChangeListener mOnAmPmChangedListener = new NumberPicker.OnValueChangeListener() { + @Override + public void onValueChange(NumberPicker picker, int oldVal, int newVal) { + // 切换上午/下午状态 + mIsAm = !mIsAm; + if (mIsAm) { + // 从下午切换到上午，小时数减12 + mDate.add(Calendar.HOUR_OF_DAY, -HOURS_IN_HALF_DAY); + } else { + // 从上午切换到下午，小时数加12 + mDate.add(Calendar.HOUR_OF_DAY, HOURS_IN_HALF_DAY); + } + // 更新上午/下午选择器的显示 + updateAmPmControl显示 + updateAmPmControl(); + // 调用日期和时间变化的回调方法 + onDateTimeChanged(); + } + }; + + /** + * 日期和时间变化监听器接口，用于监听日期和时间的变化 + */ + public interface OnDateTimeChangedListener { + /** + * 当日期和时间发生变化时调用 + * @param view 日期和时间选择器视图 + * @param year 年份 + * @param month 月份 + * @param dayOfMonth 日期 + * @param hourOfDay 小时数 + * @param minute 分钟数 + */ + void onDateTimeChanged(DateTimePicker view, int year, int month, + int dayOfMonth, int hourOfDay, int minute); + } + + /** + * 构造函数，使用当前时间初始化日期和时间选择器 + * @param context 上下文对象 + */ + public DateTimePicker(Context context) { + this(context, System.currentTimeMillis()); + } + + /** + * 构造函数，使用指定的时间初始化日期和时间选择器 + * @param context 上下文对象 + * @param date 指定的时间（毫秒） + */ + public DateTimePicker(Context context, long date) { + this(context, date, DateFormat.is24HourFormat(context)); + } + + /** + * 构造函数，使用指定的时间和是否为24小时制初始化日期和时间选择器 + * @param context 上下文对象 + * @param date 指定的时间（毫秒） + * @param is24HourView 是否为24小时制 + */ + public DateTimePicker(Context context, long date, boolean is24HourView) { + super(context); + // 初始化日历对象 + mDate = Calendar.getInstance(); + mInitialising = true; + // 判断当前小时数是否大于等于12，确定是否为下午 + mIsAm = getCurrentHourOfDay() >= HOURS_IN_HALF_DAY; + // 加载布局 + inflate(context, R.layout.datetime_picker, this); + + // 获取日期选择器 + mDateSpinner = (NumberPicker) findViewById(R.id.date); + // 设置日期选择器的最小和最大取值 + mDateSpinner.setMinValue(DATE_SPINNER_MIN_VAL); + mDateSpinner.setMaxValue(DATE_SPINNER_MAX_VAL); + // 设置日期选择器的值变化监听器 + mDateSpinner.setOnValueChangedListener(mOnDateChangedListener); + + // 获取小时选择器 + mHourSpinner = (NumberPicker) findViewById(R.id.hour); + // 设置小时选择器的值变化监听器 + mHourSpinner.setOnValueChangedListener(mOnHourChangedListener); + // 获取分钟选择器 + mMinuteSpinner = (NumberPicker) findViewById(R.id.minute); + // 设置分钟选择器的最小和最大取值 + mMinuteSpinner.setMinValue(MINUT_SPINNER_MIN_VAL); + mMinuteSpinner.setMaxValue(MINUT_SPINNER_MAX_VAL); + // 设置分钟选择器的长按更新间隔 + mMinuteSpinner.setOnLongPressUpdateInterval(100); + // 设置分钟选择器的值变化监听器 + mMinuteSpinner.setOnValueChangedListener(mOnMinuteChangedListener); + + // 获取上午/下午显示字符串数组 + String[] stringsForAmPm = new DateFormatSymbols().getAmPmStrings(); + // 获取上午/下午选择器 + mAmPmSpinner = (NumberPicker) findViewById(R.id.amPm); + // 设置上午/下午选择器的最小和最大取值 + mAmPmSpinner.setMinValue(AMPM_SPINNER_MIN_VAL); + mAmPmSpinner.setMaxValue(AMPM_SPINNER_MAX_VAL); + // 设置上午/下午选择器的显示值 + mAmPmSpinner.setDisplayedValues(stringsForAmPm); + // 设置上午/下午选择器的值变化监听器 + mAmPmSpinner.setOnValueChangedListener(mOnAmPmChangedListener); + + // 更新日期选择器的显示 + updateDateControl(); + // 更新小时选择器的显示 + updateHourControl(); + // 更新上午/下午选择器的显示 + updateAmPmControl(); + + // 设置是否为24小时制 + set24HourView(is24HourView); + + // 设置当前日期和时间 + setCurrentDate(date); + + // 设置启用状态 + setEnabled(isEnabled()); + + // 设置内容描述 + mInitialising = false; + } + + /** + * 设置启用状态 + * @param enabled 是否启用 + */ + @Override + public void setEnabled(boolean enabled) { + if (mIsEnabled == enabled) { + return; + } + super.setEnabled(enabled); + // 设置日期选择器的启用状态 + mDateSpinner.setEnabled(enabled); + // 设置分钟选择器的启用状态 + mMinuteSpinner.setEnabled(enabled); + // 设置小时选择器的启用状态 + mHourSpinner.setEnabled(enabled); + // 设置上午/下午选择器的启用状态 + mAmPmSpinner.setEnabled(enabled); + mIsEnabled = enabled; + } + + /** + * 获取启用状态 + * @return 是否启用 + */ + @Override + public boolean isEnabled() { + return mIsEnabled; + } + + /** + * 获取当前日期和时间的毫秒数 + * @return 当前日期和时间的毫秒数 + */ + public long getCurrentDateInTimeMillis() { + return mDate.getTimeInMillis(); + } + + /** + * 设置当前日期和时间 + * @param date 指定的时间（毫秒） + */ + public void setCurrentDate(long date) { + Calendar cal = Calendar.getInstance(); + cal.setTimeInMillis(date); + // 设置当前日期和时间的年、月、日、小时、分钟 + setCurrentDate(cal.get(Calendar.YEAR), cal.get(Calendar.MONTH), cal.get(Calendar.DAY_OF_MONTH), + cal.get(Calendar.HOUR_OF_DAY), cal.get(Calendar.MINUTE)); + } + + /** + * 设置当前日期和时间 + * @param year 年份 + * @param month 月份 + */ + public void setCurrentDate(int year, int month, int dayOfMonth, int hourOfDay, int minute) { + mDate.set(Calendar.YEAR, year); + mDate.set(Calendar.MONTH, month); + mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth); + mDate.set(Calendar.HOUR_OF_DAY, hourOfDay); + mDate.set(Calendar.MINUTE, minute); + mDate.set(Calendar.SECOND, 0); + mDate.set(Calendar.MILLISECOND, 0); + + updateDateControl(); + updateHourControl(); + updateAmPmControl(); + } + + /** + * 更新日期选择器的显示 + */ + private void updateDateControl() { + Calendar cal = Calendar.getInstance(); + cal.setTimeInMillis(mDate.getTimeInMillis()); + int dayOfWeek = cal.get(Calendar.DAY_OF_WEEK); + mDateSpinner.setValue(dayOfWeek - 1); + } + + /** + * 更新小时选择器的显示 + */ + private void updateHourControl() { + int hour = getCurrentHour(); + mHourSpinner.setValue(hour); + } + + /** + * 更新上午/下午选择器的显示 + */ + private void updateAmPmControl() { + mAmPmSpinner.setValue(mIsAm ? 0 : 1); + } + + /** + * 获取当前小时数 + * @return 当前小时数 + */ + private int getCurrentHour() { + int hour = mDate.get(Calendar.HOUR); + if (hour == 0) { + hour = 12; + } + return hour; + } + + /** + * 获取当前小时数（24小时制） + * @return 当前小时数（24小时制） + */ + private int getCurrentHourOfDay() { + return mDate.get(Calendar.HOUR_OF_DAY); + } + + /** + * 设置当前年份 + * @param year 年份 + */ + private void setCurrentYear(int year) { + mDate.set(Calendar.YEAR, year); + } + + /** + * 设置当前月份 + * @param month 月份 + */ + private void setCurrentMonth(int month) { + mDate.set(Calendar.MONTH, month); + } + + /** + * 设置当前日期 + * @param dayOfMonth 日期 + */ + private void setCurrentDay(int dayOfMonth) { + mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth); + } + + /** + * 设置是否为24小时制 + * @param is24HourView 是否为24小时制 + */ + public void set24HourView(boolean is24HourView) { + mIs24HourView = is24HourView; + if (mIs24HourView) { + mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW); + mHourSpinner.setMaxValue(HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW); + mAmPmSpinner.setVisibility(View.GONE); + } else { + mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW); + mHourSpinner.setMaxValue(HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW); + mAmPmSpinner.setVisibility(View.VISIBLE); + } + updateHourControl(); + } + + /** + * 调用日期和时间变化的回调方法 + */ + private void onDateTimeChanged() { + if (!mInitialising && mOnDateTimeChangedListener != null) { + mOnDateTimeChangedListener.onDateTimeChanged(this, mDate.get(Calendar.YEAR), + mDate.get(Calendar.MONTH), mDate.get(Calendar.DAY_OF_MONTH), + mDate.get(Calendar.HOUR_OF_DAY), mDate.get(Calendar.MINUTE)); + } + } + + /** + * 设置日期和时间变化监听器 + * @param listener 监听器对象 + */ + public void setOnDateTimeChangedListener(OnDateTimeChangedListener listener) { + mOnDateTimeChangedListener {insert\_element\_6\_PSBsaXN0ZW5lcjsKICAgIH0KfQpgYGAKCg==}### \ No newline at end of file diff --git a/MiNotes-master/app/src/main/java/net/micode/notes/ui/DateTimePickerDialog.java b/MiNotes-master/app/src/main/java/net/micode/notes/ui/DateTimePickerDialog.java new file mode 100644 index 0000000..3fe2a94 --- /dev/null +++ b/MiNotes-master/app/src/main/java/net/micode/notes/ui/DateTimePickerDialog.java @@ -0,0 +1,101 @@ +/* + * 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.ui; + +import java.util.Calendar; + +import net.micode.notes.R; +import net.micode.notes.ui.DateTimePicker; +import net.micode.notes.ui.DateTimePicker.OnDateTimeChangedListener; + +import android.app.AlertDialog; +import android.content.Context; +import android.content.DialogInterface; +import android.content.DialogInterface.OnClickListener; +import android.text.format.DateFormat; +import android.text.format.DateUtils; + +/** + * 日期时间选择对话框 + */ +public class DateTimePickerDialog extends AlertDialog implements OnClickListener { + private Calendar mDate = Calendar.getInstance(); // 当前日期 + private boolean mIs24HourView; // 是否24小时制 + private OnDateTimeSetListener mOnDateTimeSetListener; // 日期时间设置回调 + private DateTimePicker mDateTimePicker; // 日期时间选择器 + + // 日期时间设置回调接口 + public interface OnDateTimeSetListener { + void OnDateTimeSet(AlertDialog dialog, long date); + } + + public DateTimePickerDialog(Context context, long date) { + super(context); + mDateTimePicker = new DateTimePicker(context); + setView(mDateTimePicker); // 设置自定义视图 + // 日期时间变化监听器 + mDateTimePicker.setOnDateTimeChangedListener(new OnDateTimeChangedListener() { + public void onDateTimeChanged(DateTimePicker view, int year, int month, + int dayOfMonth, int hourOfDay, int minute) { + // 更新日期对象 + mDate.set(Calendar.YEAR, year); + mDate.set(Calendar.MONTH, month); + mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth); + mDate.set(Calendar.HOUR_OF_DAY, hourOfDay); + mDate.set(Calendar.MINUTE, minute); + updateTitle(mDate.getTimeInMillis()); // 更新标题显示 + } + }); + + // 初始化日期 + mDate.setTimeInMillis(date); + mDate.set(Calendar.SECOND, 0); + mDateTimePicker.setCurrentDate(mDate.getTimeInMillis()); + + // 设置按钮 + setButton(context.getString(R.string.datetime_dialog_ok), this); + setButton2(context.getString(R.string.datetime_dialog_cancel), (OnClickListener)null); + + // 设置时间显示格式 + set24HourView(DateFormat.is24HourFormat(this.getContext())); + updateTitle(mDate.getTimeInMillis()); + } + + // 设置24小时制显示 + public void set24HourView(boolean is24HourView) { + mIs24HourView = is24HourView; + } + + // 设置日期时间设置监听器 + public void setOnDateTimeSetListener(OnDateTimeSetListener callBack) { + mOnDateTimeSetListener = callBack; + } + + // 更新对话框标题显示 + private void updateTitle(long date) { + int flag = DateUtils.FORMAT_SHOW_YEAR | DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_TIME; + flag |= mIs24HourView ? DateUtils.FORMAT_24HOUR : DateUtils.FORMAT_24HOUR; + setTitle(DateUtils.formatDateTime(this.getContext(), date, flag)); + } + + // 确定按钮点击事件 + public void onClick(DialogInterface arg0, int arg1) { + if (mOnDateTimeSetListener != null) { + mOnDateTimeSetListener.OnDateTimeSet(this, mDate.getTimeInMillis()); + } + } +} \ No newline at end of file diff --git a/MiNotes-master/app/src/main/java/net/micode/notes/ui/DropdownMenu.java b/MiNotes-master/app/src/main/java/net/micode/notes/ui/DropdownMenu.java new file mode 100644 index 0000000..201825c --- /dev/null +++ b/MiNotes-master/app/src/main/java/net/micode/notes/ui/DropdownMenu.java @@ -0,0 +1,69 @@ +/* + * 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.ui; + +import android.content.Context; +import android.view.Menu; +import android.view.MenuItem; +import android.view.View; +import android.view.View.OnClickListener; +import android.widget.Button; +import android.widget.PopupMenu; +import android.widget.PopupMenu.OnMenuItemClickListener; + +import net.micode.notes.R; + +/** + * 下拉菜单组件 + */ +public class DropdownMenu { + private Button mButton; // 触发按钮 + private PopupMenu mPopupMenu; // 弹出菜单 + private Menu mMenu; // 菜单对象 + + public DropdownMenu(Context context, Button button, int menuId) { + mButton = button; + mButton.setBackgroundResource(R.drawable.dropdown_icon); // 设置下拉图标 + mPopupMenu = new PopupMenu(context, mButton); // 创建弹出菜单 + mMenu = mPopupMenu.getMenu(); + // 从菜单资源填充菜单 + mPopupMenu.getMenuInflater().inflate(menuId, mMenu); + // 按钮点击显示菜单 + mButton.setOnClickListener(new OnClickListener() { + public void onClick(View v) { + mPopupMenu.show(); + } + }); + } + + // 设置菜单项点击监听器 + public void setOnDropdownMenuItemClickListener(OnMenuItemClickListener listener) { + if (mPopupMenu != null) { + mPopupMenu.setOnMenuItemClickListener(listener); + } + } + + // 查找菜单项 + public MenuItem findItem(int id) { + return mMenu.findItem(id); + } + + // 设置按钮文本 + public void setTitle(CharSequence title) { + mButton.setText(title); + } +} \ No newline at end of file diff --git a/MiNotes-master/app/src/main/java/net/micode/notes/ui/FoldersListAdapter.java b/MiNotes-master/app/src/main/java/net/micode/notes/ui/FoldersListAdapter.java new file mode 100644 index 0000000..865eb81 --- /dev/null +++ b/MiNotes-master/app/src/main/java/net/micode/notes/ui/FoldersListAdapter.java @@ -0,0 +1,124 @@ +/* + * 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.ui; + +import android.content.Context; +import android.database.Cursor; +import android.view.View; +import android.view.ViewGroup; +import android.widget.CursorAdapter; +import android.widget.LinearLayout; +import android.widget.TextView; + +import net.micode.notes.R; +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.NoteColumns; + +/** + * FoldersListAdapter类继承自CursorAdapter，用于将数据库中的文件夹数据绑定到ListView的每个项上， + * 显示文件夹的名称。 + */ +public class FoldersListAdapter extends CursorAdapter { + // 查询数据库时使用的投影列数组，指定要查询的列 + public static final String [] PROJECTION = { + NoteColumns.ID, + NoteColumns.SNIPPET + }; + + // 定义各列在投影数组中的索引，方便从游标中获取数据 + public static final int ID_COLUMN = 0; + public static final int NAME_COLUMN = 1; + + /** + * 构造函数，初始化适配器 + * @param context 上下文对象 + * @param c 数据库游标 + */ + public FoldersListAdapter(Context context, Cursor c) { + super(context, c); + // TODO Auto-generated constructor stub + } + + /** + * 创建新的列表项视图 + * @param context 上下文对象 + * @param cursor 数据库游标 + * @param parent 父视图 + * @return 新的列表项视图 + */ + @Override + public View newView(Context context, Cursor cursor, ViewGroup parent) { + return new FolderListItem(context); + } + + /** + * 将数据绑定到列表项视图上 + * @param view 列表项视图 + * @param context 上下文对象 + * @param cursor 数据库游标 + */ + @Override + public void bindView(View view, Context context, Cursor cursor) { + if (view instanceof FolderListItem) { + // 如果是根文件夹，显示特定的名称，否则显示文件夹的摘要作为名称 + String folderName = (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context + .getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN); + // 将文件夹名称绑定到列表项视图上 + ((FolderListItem) view).bind(folderName); + } + } + + /** + * 获取指定位置的文件夹名称 + * @param context 上下文对象 + * @param position 列表项的位置 + * @return 文件夹名称 + */ + public String getFolderName(Context context, int position) { + // 获取指定位置的游标 + Cursor cursor = (Cursor) getItem(position); + return (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context + .getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN); + } + + /** + * 文件夹列表项的内部类，用于显示文件夹名称 + */ + private class FolderListItem extends LinearLayout { + // 显示文件夹名称的TextView + private TextView mName; + + /** + * 构造函数，初始化文件夹列表项视图 + * @param context 上下文对象 + */ + public FolderListItem(Context context) { + super(context); + // 加载文件夹列表项的布局 + inflate(context, R.layout.folder_list_item, this); + // 获取显示文件夹名称的TextView + mName = (TextView) findViewById(R.id.tv_folder_name); + } + + /** + * 将文件夹名称绑定到TextView上 + * @param name 文件夹名称 + */ + public void bind(String name) { + mName.setText(name){insert\_element\_7\_OwogICAgICAgIH0KICAgIH0KfQo=}``` + +### \ No newline at end of file diff --git a/MiNotes-master/app/src/main/java/net/micode/notes/ui/NoteEditActivity.java b/MiNotes-master/app/src/main/java/net/micode/notes/ui/NoteEditActivity.java new file mode 100644 index 0000000..ee95902 --- /dev/null +++ b/MiNotes-master/app/src/main/java/net/micode/notes/ui/NoteEditActivity.java @@ -0,0 +1,287 @@ +/* + * 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.ui; + +import android.app.Activity; +import android.app.AlarmManager; +import android.app.AlertDialog; +import android.app.PendingIntent; +import android.app.SearchManager; +import android.appwidget.AppWidgetManager; +import android.content.ContentUris; +import android.content.Context; +import android.content.DialogInterface; +import android.content.Intent; +import android.content.SharedPreferences; +import android.graphics.Paint; +import android.os.Bundle; +import android.preference.PreferenceManager; +import android.text.Spannable; +import android.text.SpannableString; +import android.text.TextUtils; +import android.text.format.DateUtils; +import android.text.style.BackgroundColorSpan; +import android.util.Log; +import android.view.LayoutInflater; +import android.view.Menu; +import android.view.MenuItem; +import android.view.MotionEvent; +import android.view.View; +import android.view.View.OnClickListener; +import android.view.WindowManager; +import android.widget.CheckBox; +import android.widget.CompoundButton; +import android.widget.CompoundButton.OnCheckedChangeListener; +import android.widget.EditText; +import android.widget.ImageView; +import android.widget.LinearLayout; +import android.widget.PopupMenu; +import android.widget.TextView; +import android.widget.Toast; + +import net.micode.notes.R; +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.TextNote; +import net.micode.notes.model.WorkingNote; +import net.micode.notes.model.WorkingNote.NoteSettingChangedListener; +import net.micode.notes.tool.DataUtils; +import net.micode.notes.tool.ResourceParser; +import net.micode.notes.tool.ResourceParser.TextAppearanceResources; +import net.micode.notes.ui.DateTimePickerDialog.OnDateTimeSetListener; +import net.micode.notes.ui.NoteEditText.OnTextViewChangeListener; +import net.micode.notes.widget.NoteWidgetProvider_2x; +import net.micode.notes.widget.NoteWidgetProvider_4x; + +import java.util.HashMap; +import java.util.HashSet; +import java.util.Map; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +/** + * NoteEditActivity类用于处理笔记的编辑操作，包括初始化界面、加载笔记数据、处理用户输入等。 + */ +public class NoteEditActivity extends Activity implements OnClickListener, + NoteSettingChangedListener, OnTextViewChangeListener { + + /** + * 头部视图的ViewHolder类，用于存储头部视图的控件引用 + */ + private class HeadViewHolder { + // 显示修改日期的TextView + public TextView tvModified; + // 显示提醒图标的ImageView + public ImageView ivAlertIcon; + // 显示提醒日期的TextView + public TextView tvAlertDate; + // 设置背景颜色的ImageView + public ImageView ibSetBgColor; + } + + // 背景颜色选择按钮与颜色ID的映射 + private static final Map sBgSelectorBtnsMap = new HashMap(); + static { + sBgSelectorBtnsMap.put(R.id.iv_bg_yellow, ResourceParser.YELLOW); + sBgSelectorBtnsMap.put(R.id.iv_bg_red, ResourceParser.RED); + sBgSelectorBtnsMap.put(R.id.iv_bg_blue, ResourceParser.BLUE); + sBgSelectorBtnsMap.put(R.id.iv_bg_green, ResourceParser.GREEN); + sBgSelectorBtnsMap.put(R.id.iv_bg_white, ResourceParser.WHITE); + } + + // 背景颜色ID与选择状态图标ID的映射 + private static final Map sBgSelectorSelectionMap = new HashMap(); + static { + sBgSelectorSelectionMap.put(ResourceParser.YELLOW, R.id.iv_bg_yellow_select); + sBgSelectorSelectionMap.put(ResourceParser.RED, R.id.iv_bg_red_select); + sBgSelectorSelectionMap.put(ResourceParser.BLUE, R.id.iv_bg_blue_select); + sBgSelectorSelectionMap.put(ResourceParser.GREEN, R.id.iv_bg_green_select); + sBgSelectorSelectionMap.put(ResourceParser.WHITE, R.id.iv_bg_white_select); + } + + // 字体大小选择按钮与字体大小ID的映射 + private static final Map sFontSizeBtnsMap = new HashMap(); + static { + sFontSizeBtnsMap.put(R.id.ll_font_large, ResourceParser.TEXT_LARGE); + sFontSizeBtnsMap.put(R.id.ll_font_small, ResourceParser.TEXT_SMALL); + sFontSizeBtnsMap.put(R.id.ll_font_normal, ResourceParser.TEXT_MEDIUM); + sFontSizeBtnsMap.put(R.id.ll_font_super, ResourceParser.TEXT_SUPER); + } + + // 字体大小ID与选择状态图标ID的映射 + private static final Map sFontSelectorSelectionMap = new HashMap(); + static { + sFontSelectorSelectionMap.put(ResourceParser.TEXT_LARGE, R.id.iv_large_select); + sFontSelectorSelectionMap.put(ResourceParser.TEXT_SMALL, R.id.iv_small_select); + sFontSelectorSelectionMap.put(ResourceParser.TEXT_MEDIUM, R.id.iv_medium_select); + sFontSelectorSelectionMap.put(ResourceParser.TEXT_SUPER, R.id.iv_super_select); + } + + private static final String TAG = "NoteEditActivity"; + + // 头部视图的ViewHolder + private HeadViewHolder mNoteHeaderHolder; + // 头部视图面板 + private View mHeadViewPanel; + // 背景颜色选择器视图 + private View mNoteBgColorSelector; + // 字体大小选择器视图 + private View mFontSizeSelector; + // 笔记编辑器 + private EditText mNoteEditor; + // 笔记编辑器面板 + private View mNoteEditorPanel; + // 工作笔记对象 + private WorkingNote mWorkingNote; + // 共享偏好设置 + private SharedPreferences mSharedPrefs; + // 字体大小ID + private int mFontSizeId; + + private static final String PREFERENCE_FONT_SIZE = "pref_font_size"; + + private static final int SHORTCUT_ICON_TITLE_MAX_LEN = 10; + + // 已选中和未选中标记 + public static final String TAG_CHECKED = String.valueOf('\u221A'); + public static final String TAG_UNCHECKED = String.valueOf('\u25A1'); + + // 编辑文本列表 + private LinearLayout mEditTextList; + // 用户查询关键字 + private String mUserQuery; + // 正则表达式模式 + private Pattern mPattern; + + /** + * 活动创建时调用，初始化界面和资源 + * @param savedInstanceState 保存的实例状态 + */ + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + // 设置布局 + this.setContentView(R.layout.note_edit); + + // 如果保存的实例状态为空且初始化活动状态失败，则关闭活动 + if (savedInstanceState == null && !initActivityState(getIntent())) { + finish(); + return; + } + // 初始化资源 + initResources(); + } + + /** + * 恢复活动状态时调用，恢复之前保存的状态 + * @param savedInstanceState 保存的实例状态 + */ + @Override + protected void onRestoreInstanceState(Bundle savedInstanceState) { + super.onRestoreInstanceState(savedInstanceState); + if (savedInstanceState != null && savedInstanceState.containsKey(Intent.EXTRA_UID)) { + // 创建一个查看笔记的意图 + Intent intent = new Intent(Intent.ACTION_VIEW); + // 从保存的状态中获取笔记ID + intent.putExtra(Intent.EXTRA_UID, savedInstanceState.getLong(Intent.EXTRA_UID)); + // 初始化活动状态 + if (!initActivityState(intent)) { + finish(); + return; + } + Log.d(TAG, "Restoring from killed activity"); + } + } + + /** + * 初始化活动状态，根据意图加载笔记数据 + * @param intent 意图对象 + * @return 初始化是否成功 + */ + private boolean initActivityState(Intent intent) { + mWorkingNote = null; + // 如果意图动作是查看笔记 + if (TextUtils.equals(Intent.ACTION_VIEW, intent.getAction())) { + // 获取笔记ID + long noteId = intent.getLongExtra(Intent.EXTRA_UID, 0); + mUserQuery = ""; + + // 如果意图包含搜索结果信息 + if (intent.hasExtra(SearchManager.EXTRA_DATA_KEY)) { + noteId = Long.parseLong(intent.getStringExtra(SearchManager.EXTRA_DATA_KEY)); + mUserQuery = intent.getStringExtra(SearchManager.USER_QUERY); + } + + // 检查笔记是否在数据库中可见 + if (!DataUtils.visibleInNoteDatabase(getContentResolver(), noteId, Notes.TYPE_NOTE)) { + // 笔记不可见，跳转到笔记列表活动 + Intent jump = new Intent(this, NotesListActivity.class); + startActivity(jump); + // 显示笔记不存在的提示信息 + showToast(R.string.error_note_not_exist); + finish(); + return false; + } else { + // 加载笔记数据 + mWorkingNote = WorkingNote.load(this, noteId); + if (mWorkingNote == null) { + Log.e(TAG, "load note failed with note id" + noteId); + finish(); + return false; + } + } + // 设置软键盘状态 + getWindow().setSoftInputMode( + WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN + | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE); + } else if(TextUtils.equals(Intent.ACTION_INSERT_OR_EDIT, intent.getAction())) { + // 新建笔记 + // 获取文件夹ID + long folderId = intent.getLongExtra(Notes.INTENT_EXTRA_FOLDER_ID, 0); + // 获取小部件ID + int widgetId = intent.getIntExtra(Notes.INTENT_EXTRA_WIDGET_ID, + AppWidgetManager.INVALID_APPWIDGET_ID); + // 获取小部件类型 + int widgetType = intent.getIntExtra(Notes.INTENT_EXTRA_WIDGET_TYPE, + Notes.TYPE_WIDGET_INVALIDE); + // 获取背景资源ID + int bgResId = intent.getIntExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, + ResourceParser.getDefaultBgId(this)); + + // 解析通话记录笔记 + String phoneNumber = intent.getStringExtra(Intent.EXTRA_PHONE_NUMBER); + long callDate = intent.getLongExtra(Notes.INTENT_EXTRA_CALL_DATE, 0); + if (callDate != 0 && phoneNumber != null) { + if (TextUtils.isEmpty(phoneNumber)) { + Log.w(TAG, "The call record number is null"); + } + long noteId = 0; + // 根据电话号码和通话日期获取笔记ID + if ((noteId = DataUtils.getNoteIdByPhoneNumberAndCallDate(getContentResolver(), + phoneNumber, callDate)) > 0) { + // 加载通话记录笔记 + mWorkingNote = WorkingNote.load(this, noteId); + if (mWorkingNote == null) { + Log.e(TAG, "load call note failed with note id" + noteId); + finish(); + return false; + } + } + } + } + return true; + } +} \ No newline at end of file diff --git a/MiNotes-master/app/src/main/java/net/micode/notes/ui/NoteEditText.java b/MiNotes-master/app/src/main/java/net/micode/notes/ui/NoteEditText.java new file mode 100644 index 0000000..4479a2b --- /dev/null +++ b/MiNotes-master/app/src/main/java/net/micode/notes/ui/NoteEditText.java @@ -0,0 +1,294 @@ +/* + * 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.ui; + +import android.content.Context; +import android.graphics.Rect; +import android.text.Layout; +import android.text.Selection; +import android.text.Spanned; +import android.text.TextUtils; +import android.text.style.URLSpan; +import android.util.AttributeSet; +import android.util.Log; +import android.view.ContextMenu; +import android.view.KeyEvent; +import android.view.MenuItem; +import android.view.MenuItem.OnMenuItemClickListener; +import android.view.MotionEvent; +import android.widget.EditText; + +import net.micode.notes.R; + +import java.util.HashMap; +import java.util.Map; + +/** + * NoteEditText类继承自EditText，用于处理笔记编辑时的文本输入， + * 扩展了一些功能，如处理按键事件、触摸事件、上下文菜单等，并提供了文本变化的回调接口。 + */ +public class NoteEditText extends EditText { + private static final String TAG = "NoteEditText"; + // 编辑文本在列表中的索引 + private int mIndex; + // 删除操作前的选择起始位置 + private int mSelectionStartBeforeDelete; + + // 定义支持的链接协议 + private static final String SCHEME_TEL = "tel:" ; + private static final String SCHEME_HTTP = "http:" ; + private static final String SCHEME_EMAIL = "mailto:" ; + + // 协议与对应的操作资源ID映射 + private static final Map sSchemaActionResMap = new HashMap(); + static { + sSchemaActionResMap.put(SCHEME_TEL, R.string.note_link_tel); + sSchemaActionResMap.put(SCHEME_HTTP, R.string.note_link_web); + sSchemaActionResMap.put(SCHEME_EMAIL, R.string.note_link_email); + } + + /** + * 文本视图变化监听器接口，用于处理编辑文本的删除、插入和文本变化事件 + */ + public interface OnTextViewChangeListener { + /** + * 当按下删除键且文本为空时，删除当前编辑文本 + * @param index 编辑文本的索引 + * @param text 编辑文本的内容 + */ + void onEditTextDelete(int index, String text); + + /** + * 当按下回车键时，在当前编辑文本后插入新的编辑文本 + * @param index 新编辑文本的索引 + * @param text 要插入的文本 + */ + void onEditTextEnter(int index, String text); + + /** + * 当文本内容变化时，隐藏或显示选项 + * @param index 编辑文本的索引 + * @param hasText 是否有文本内容 + */ + void onTextChange(int index, boolean hasText); + } + + // 文本视图变化监听器 + private OnTextViewChangeListener mOnTextViewChangeListener; + + /** + * 构造函数，使用默认属性 + * @param context 上下文对象 + */ + public NoteEditText(Context context) { + super(context, null); + mIndex = 0; + } + + /** + * 设置编辑文本的索引 + * @param index 索引值 + */ + public void setIndex(int index) { + mIndex = index; + } + + /** + * 设置文本视图变化监听器 + * @param listener 监听器对象 + */ + public void setOnTextViewChangeListener(OnTextViewChangeListener listener) { + mOnTextViewChangeListener = listener; + } + + /** + * 构造函数，使用属性集 + * @param context 上下文对象 + * @param attrs 属性集 + */ + public NoteEditText(Context context, AttributeSet attrs) { + super(context, attrs, android.R.attr.editTextStyle); + } + + /** + * 构造函数，使用属性集和默认样式 + * @param context 上下文对象 + * @param attrs 属性集 + * @param defStyle 默认样式 + */ + public NoteEditText(Context context, AttributeSet attrs, int defStyle) { + super(context, attrs, defStyle); + // TODO Auto-generated constructor stub + } + + /** + * 处理触摸事件，根据触摸位置设置文本选择 + * @param event 触摸事件 + * @return 是否处理该事件 + */ + @Override + public boolean onTouchEvent(MotionEvent event) { + switch (event.getAction()) { + case MotionEvent.ACTION_DOWN: + // 获取触摸点的坐标 + int x = (int) event.getX(); + int y = (int) event.getY(); + // 调整坐标以适应文本布局 + x -= getTotalPaddingLeft(); + y -= getTotalPaddingTop(); + x += getScrollX(); + y += getScrollY(); + + // 获取文本布局 + Layout layout = getLayout(); + // 根据坐标获取行号和偏移量 + int line = layout.getLineForVertical(y); + int off = layout.getOffsetForHorizontal(line, x); + // 设置文本选择位置 + Selection.setSelection(getText(), off); + break; + } + + return super.onTouchEvent(event); + } + + /** + * 处理按键按下事件，记录删除操作前的选择起始位置 + * @param keyCode 按键码 + * @param event 按键事件 + * @return 是否处理该事件 + */ + @Override + public boolean onKeyDown(int keyCode, KeyEvent event) { + switch (keyCode) { + case KeyEvent.KEYCODE_ENTER: + if (mOnTextViewChangeListener != null) { + return false; + } + break; + case KeyEvent.KEYCODE_DEL: + mSelectionStartBeforeDelete = getSelectionStart(); + break; + default: + break; + } + return super.onKeyDown(keyCode, event); + } + + /** + * 处理按键抬起事件，根据按键码调用相应的监听器方法 + * @param keyCode 按键码 + * @param event 按键事件 + * @return 是否处理该事件 + */ + @Override + public boolean onKeyUp(int keyCode, KeyEvent event) { + switch(keyCode) { + case KeyEvent.KEYCODE_DEL: + if (mOnTextViewChangeListener != null) { + // 如果选择起始位置为0且不是第一个编辑文本，则删除当前编辑文本 + if (0 == mSelectionStartBeforeDelete && mIndex != 0) { + mOnTextViewChangeListener.onEditTextDelete(mIndex, getText().toString()); + return true; + } + } else { + Log.d(TAG, "OnTextViewChangeListener was not seted"); + } + break; + case KeyEvent.KEYCODE_ENTER: + if (mOnTextViewChangeListener != null) { + // 获取选择起始位置 + int selectionStart = getSelectionStart(); + // 获取选择位置之后的文本 + String text = getText().subSequence(selectionStart, length()).toString(); + // 设置当前编辑文本为选择位置之前的文本 + setText(getText().subSequence(0, selectionStart)); + // 在当前编辑文本后插入新的编辑文本 + mOnTextViewChangeListener.onEditTextEnter(mIndex + 1, text); + } else { + Log.d(TAG, "OnTextViewChangeListener was not seted"); + } + break; + default: + break; + } + return super.onKeyUp(keyCode, event); + } + + /** + * 处理焦点变化事件，根据焦点状态和文本内容调用监听器方法 + * @param focused 是否获得焦点 + * @param direction 焦点变化方向 + * @param previouslyFocusedRect 之前聚焦的矩形区域 + */ + @Override + protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) { + if (mOnTextViewChangeListener != null) { + if (!focused && TextUtils.isEmpty(getText())) { + // 失去焦点且文本为空时，调用文本变化监听器 + mOnTextViewChangeListener.onTextChange(mIndex, false); + } else { + mOnTextViewChangeListener.onTextChange(mIndex, true); + } + } + super.onFocusChanged(focused, direction, previouslyFocusedRect); + } + + /** + * 创建上下文菜单，处理链接相关的菜单项 + * @param menu 上下文菜单 + */ + @Override + protected void onCreateContextMenu(ContextMenu menu) { + if (getText() instanceof Spanned) { + // 获取选择的起始和结束位置 + int selStart = getSelectionStart(); + int selEnd = getSelectionEnd(); + + int min = Math.min(selStart, selEnd); + int max = Math.max(selStart, selEnd); + + // 获取选择范围内的URLSpan + final URLSpan[] urls = ((Spanned) getText()).getSpans(min, max, URLSpan.class); + if (urls.length == 1) { + int defaultResId = 0; + // 根据链接协议获取对应的操作资源ID + for(String schema: sSchemaActionResMap.keySet()) { + if(urls[0].getURL().indexOf(schema) >= 0) { + defaultResId = sSchemaActionResMap.get(schema); + break; + } + } + + if (defaultResId == 0) { + defaultResId = R.string.note_link_other; + } + + // 添加菜单项并设置点击监听器 + menu.add(0, 0, 0, defaultResId).setOnMenuItemClickListener( + new OnMenuItemClickListener() { + public boolean onMenuItemClick(MenuItem item) { + // 处理链接点击事件 + urls[0].onClick(NoteEditText.this); + return true; + } + }); + } + } + super.onCreateContextMenu(menu); + } +} \ No newline at end of file diff --git a/MiNotes-master/app/src/main/java/net/micode/notes/ui/NoteItemData.java b/MiNotes-master/app/src/main/java/net/micode/notes/ui/NoteItemData.java new file mode 100644 index 0000000..f6bfe21 --- /dev/null +++ b/MiNotes-master/app/src/main/java/net/micode/notes/ui/NoteItemData.java @@ -0,0 +1,338 @@ +/* + * 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.ui; + +import android.content.Context; +import android.database.Cursor; +import android.text.TextUtils; + +import net.micode.notes.data.Contact; +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.NoteColumns; +import net.micode.notes.tool.DataUtils; + +/** + * NoteItemData类用于封装笔记项的数据，从数据库游标中提取并存储笔记的各种信息， + * 如笔记ID、提醒日期、背景颜色、创建日期等，同时提供了获取这些信息的方法。 + */ +public class NoteItemData { + // 查询数据库时使用的投影列数组，指定要查询的列 + static final String [] PROJECTION = new String [] { + NoteColumns.ID, + NoteColumns.ALERTED_DATE, + NoteColumns.BG_COLOR_ID, + NoteColumns.CREATED_DATE, + NoteColumns.HAS_ATTACHMENT, + NoteColumns.MODIFIED_DATE, + NoteColumns.NOTES_COUNT, + NoteColumns.PARENT_ID, + NoteColumns.SNIPPET, + NoteColumns.TYPE, + NoteColumns.WIDGET_ID, + NoteColumns.WIDGET_TYPE, + }; + + // 定义各列在投影数组中的索引，方便从游标中获取数据 + private static final int ID_COLUMN = 0; + private static final int ALERTED_DATE_COLUMN = 1; + private static final int BG_COLOR_ID_COLUMN = 2; + private static final int CREATED_DATE_COLUMN = 3; + private static final int HAS_ATTACHMENT_COLUMN = 4; + private static final int MODIFIED_DATE_COLUMN = 5; + private static final int NOTES_COUNT_COLUMN = 6; + private static final int PARENT_ID_COLUMN = 7; + private static final int SNIPPET_COLUMN = 8; + private static final int TYPE_COLUMN = 9; + private static final int WIDGET_ID_COLUMN = 10; + private static final int WIDGET_TYPE_COLUMN = 11; + + // 存储笔记的各种属性 + private long mId; + private long mAlertDate; + private int mBgColorId; + private long mCreatedDate; + private boolean mHasAttachment; + private long mModifiedDate; + private int mNotesCount; + private long mParentId; + private String mSnippet; + private int mType; + private int mWidgetId; + private int mWidgetType; + private String mName; + private String mPhoneNumber; + + // 标记笔记项在列表中的位置信息 + private boolean mIsLastItem; + private boolean mIsFirstItem; + private boolean mIsOnlyOneItem; + private boolean mIsOneNoteFollowingFolder; + private boolean mIsMultiNotesFollowingFolder; + + /** + * 构造函数，从游标中提取笔记数据并初始化对象的属性 + * @param context 上下文对象 + * @param cursor 数据库游标，包含笔记数据 + */ + public NoteItemData(Context context, Cursor cursor) { + mId = cursor.getLong(ID_COLUMN); + mAlertDate = cursor.getLong(ALERTED_DATE_COLUMN); + mBgColorId = cursor.getInt(BG_COLOR_ID_COLUMN); + mCreatedDate = cursor.getLong(CREATED_DATE_COLUMN); + mHasAttachment = (cursor.getInt(HAS_ATTACHMENT_COLUMN) > 0) ? true : false; + mModifiedDate = cursor.getLong(MODIFIED_DATE_COLUMN); + mNotesCount = cursor.getInt(NOTES_COUNT_COLUMN); + mParentId = cursor.getLong(PARENT_ID_COLUMN); + mSnippet = cursor.getString(SNIPPET_COLUMN); + // 移除笔记摘要中的特定标记 + mSnippet = mSnippet.replace(NoteEditActivity.TAG_CHECKED, "").replace( + NoteEditActivity.TAG_UNCHECKED, ""); + mType = cursor.getInt(TYPE_COLUMN); + mWidgetId = cursor.getInt(WIDGET_ID_COLUMN); + mWidgetType = cursor.getInt(WIDGET_TYPE_COLUMN); + + mPhoneNumber = ""; + // 如果笔记的父ID是通话记录文件夹的ID + if (mParentId == Notes.ID_CALL_RECORD_FOLDER) { + // 获取通话记录的电话号码 + mPhoneNumber = DataUtils.getCallNumberByNoteId(context.getContentResolver(), mId); + if (!TextUtils.isEmpty(mPhoneNumber)) { + // 根据电话号码获取联系人姓名 + mName = Contact.getContact(context, mPhoneNumber); + if (mName == null) { + mName = mPhoneNumber; + } + } + } + + if (mName == null) { + mName = ""; + } + // 检查笔记项在列表中的位置 + checkPostion(cursor); + } + + /** + * 检查笔记项在列表中的位置，设置相应的标记 + * @param cursor 数据库游标 + */ + private void checkPostion(Cursor cursor) { + mIsLastItem = cursor.isLast() ? true : false; + mIsFirstItem = cursor.isFirst() ? true : false; + mIsOnlyOneItem = (cursor.getCount() == 1); + mIsMultiNotesFollowingFolder = false; + mIsOneNoteFollowingFolder = false; + + // 如果笔记类型是普通笔记且不是第一项 + if (mType == Notes.TYPE_NOTE && !mIsFirstItem) { + int position = cursor.getPosition(); + if (cursor.moveToPrevious()) { + // 如果前一项是文件夹或系统项 + if (cursor.getInt(TYPE_COLUMN) == Notes.TYPE_FOLDER + || cursor.getInt(TYPE_COLUMN) == Notes.TYPE_SYSTEM) { + if (cursor.getCount() > (position + 1)) { + // 后续有多条笔记跟随文件夹 + mIsMultiNotesFollowingFolder = true; + } else { + // 后续只有一条笔记跟随文件夹 + mIsOneNoteFollowingFolder = true; + } + } + if (!cursor.moveToNext()) { + throw new IllegalStateException("cursor move to previous but can't move back"); + } + } + } + } + + /** + * 判断是否是文件夹后跟随的第一条笔记 + * @return 如果是返回true，否则返回false + */ + public boolean isOneFollowingFolder() { + return mIsOneNoteFollowingFolder; + } + + /** + * 判断是否是文件夹后跟随的多条笔记之一 + * @return 如果是返回true，否则返回false + */ + public boolean isMultiFollowingFolder() { + return mIsMultiNotesFollowingFolder; + } + + /** + * 判断是否是列表中的最后一项 + * @return 如果是返回true，否则返回false + */ + public boolean isLast() { + return mIsLastItem; + } + + /** + * 获取通话记录的联系人姓名 + * @return 联系人姓名 + */ + public String getCallName() { + return mName; + } + + /** + * 判断是否是列表中的第一项 + * @return 如果是返回true，否则返回false + */ + public boolean isFirst() { + return mIsFirstItem; + } + + /** + * 判断列表中是否只有一项 + * @return 如果是返回true，否则返回false + */ + public boolean isSingle() { + return mIsOnlyOneItem; + } + + /** + * 获取笔记的ID + * @return 笔记ID + */ + public long getId() { + return mId; + } + + /** + * 获取笔记的提醒日期 + * @return 提醒日期 + */ + public long getAlertDate() { + return mAlertDate; + } + + /** + * 获取笔记的创建日期 + * @return 创建日期 + */ + public long getCreatedDate() { + return mCreatedDate; + } + + /** + * 判断笔记是否有附件 + * @return 如果有附件返回true，否则返回false + */ + public boolean hasAttachment() { + return mHasAttachment; + } + + /** + * 获取笔记的修改日期 + * @return 修改日期 + */ + public long getModifiedDate() { + return mModifiedDate; + } + + /** + * 获取笔记的背景颜色ID + * @return 背景颜色ID + */ + public int getBgColorId() { + return mBgColorId; + } + + /** + * 获取笔记的父ID + * @return 父ID + */ + public long getParentId() { + return mParentId; + } + + /** + * 获取笔记所在文件夹中的笔记数量 + * @return 笔记数量 + */ + public int getNotesCount() { + return mNotesCount; + } + + /** + * 获取笔记所在文件夹的ID + * @return 文件夹ID + */ + public long getFolderId () { + return mParentId; + } + + /** + * 获取笔记的类型 + * @return 笔记类型 + */ + public int getType() { + return mType; + } + + /** + * 获取笔记小部件的类型 + * @return 小部件类型 + */ + public int getWidgetType() { + return mWidgetType; + } + + /** + * 获取笔记小部件的ID + * @return 小部件ID + */ + public int getWidgetId() { + return mWidgetId; + } + + /** + * 获取笔记的摘要 + * @return 笔记摘要 + */ + public String getSnippet() { + return mSnippet; + } + + /** + * 判断笔记是否有提醒 + * @return 如果有提醒返回true，否则返回false + */ + public boolean hasAlert() { + return (mAlertDate > 0); + } + + /** + * 判断笔记是否是通话记录笔记 + * @return 如果是通话记录笔记返回true，否则返回false + */ + public boolean isCallRecord() { + return (mParentId == Notes.ID_CALL_RECORD_FOLDER && !TextUtils.isEmpty(mPhoneNumber)); + } + + /** + * 从游标中获取笔记的类型 + * @param cursor 数据库游标 + * @return 笔记类型 + */ + public static int getNoteType(Cursor cursor) { + return cursor.getInt(TYPE_COLUMN); + } +} \ No newline at end of file diff --git a/MiNotes-master/app/src/main/java/net/micode/notes/ui/NotesListActivity.java b/MiNotes-master/app/src/main/java/net/micode/notes/ui/NotesListActivity.java new file mode 100644 index 0000000..e01ffe6 --- /dev/null +++ b/MiNotes-master/app/src/main/java/net/micode/notes/ui/NotesListActivity.java @@ -0,0 +1,348 @@ +/* + * 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.ui; + +import android.R.menu; +import android.app.Activity; +import android.app.AlertDialog; +import android.app.Dialog; +import android.appwidget.AppWidgetManager; +import android.content.AsyncQueryHandler; +import android.content.ContentResolver; +import android.content.ContentValues; +import android.content.Context; +import android.content.DialogInterface; +import android.content.Intent; +import android.content.SharedPreferences; +import android.database.Cursor; +import android.os.AsyncTask; +import android.os.Bundle; +import android.preference.PreferenceManager; +import android.text.Editable; +import android.text.TextUtils; +import android.text.TextWatcher; +import android.util.Log; +import android.view.ActionMode; +import android.view.ContextMenu; +import android.view.ContextMenu.ContextMenuInfo; +import android.view.Display; +import android.view.HapticFeedbackConstants; +import android.view.LayoutInflater; +import android.view.Menu; +import android.view.MenuItem; +import android.view.MenuItem.OnMenuItemClickListener; +import android.view.MotionEvent; +import android.view.View; +import android.view.View.OnClickListener; +import android.view.View.OnCreateContextMenuListener; +import android.view.View.OnTouchListener; +import android.view.inputmethod.InputMethodManager; +import android.widget.AdapterView; +import android.widget.AdapterView.OnItemClickListener; +import android.widget.AdapterView.OnItemLongClickListener; +import android.widget.Button; +import android.widget.EditText; +import android.widget.ListView; +import android.widget.PopupMenu; +import android.widget.TextView; +import android.widget.Toast; +import net.micode.notes.R; +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.NoteColumns; +import net.micode.notes.gtask.remote.GTaskSyncService; +import net.micode.notes.model.WorkingNote; +import net.micode.notes.tool.BackupUtils; +import net.micode.notes.tool.DataUtils; +import net.micode.notes.tool.ResourceParser; +import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute; +import net.micode.notes.widget.NoteWidgetProvider_2x; +import net.micode.notes.widget.NoteWidgetProvider_4x; + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.util.HashSet; + +/** + * NotesListActivity类用于显示笔记列表，处理笔记列表的初始化、查询、点击事件等操作。 + */ +public class NotesListActivity extends Activity implements OnClickListener, OnItemLongClickListener { + // 文件夹笔记列表查询的令牌 + private static final int FOLDER_NOTE_LIST_QUERY_TOKEN = 0; + // 文件夹列表查询的令牌 + private static final int FOLDER_LIST_QUERY_TOKEN = 1; + // 文件夹删除菜单的ID + private static final int MENU_FOLDER_DELETE = 0; + // 文件夹查看菜单的ID + private static final int MENU_FOLDER_VIEW = 1; + // 文件夹重命名菜单的ID + private static final int MENU_FOLDER_CHANGE_NAME = 2; + // 应用介绍的偏好设置键 + private static final String PREFERENCE_ADD_INTRODUCTION = "net.micode.notes.introduction"; + + /** + * 列表编辑状态的枚举类型 + */ + private enum ListEditState { + NOTE_LIST, SUB_FOLDER, CALL_RECORD_FOLDER + }; + + // 当前列表编辑状态 + private ListEditState mState; + // 后台查询处理器 + private BackgroundQueryHandler mBackgroundQueryHandler; + // 笔记列表适配器 + private NotesListAdapter mNotesListAdapter; + // 笔记列表视图 + private ListView mNotesListView; + // 新增笔记按钮 + private Button mAddNewNote; + // 菜单设置按钮 + private Button mMenuSet; + // 是否分发事件 + private boolean mDispatch; + // 初始Y坐标 + private int mOriginY; + // 分发Y坐标 + private int mDispatchY; + // 标题栏TextView + private TextView mTitleBar; + // 当前文件夹ID + private long mCurrentFolderId; + // 内容解析器 + private ContentResolver mContentResolver; + // 模式回调对象 + private ModeCallback mModeCallBack; + + private static final String TAG = "NotesListActivity"; + + // 笔记列表视图滚动速率 + public static final int NOTES_LISTVIEW_SCROLL_RATE = 30; + // 焦点笔记数据项 + private NoteItemData mFocusNoteDataItem; + // 普通查询的选择条件 + private static final String NORMAL_SELECTION = NoteColumns.PARENT_ID + "=?"; + // 根文件夹查询的选择条件 + private static final String ROOT_FOLDER_SELECTION = "(" + NoteColumns.TYPE + "<>" + + Notes.TYPE_SYSTEM + " AND " + NoteColumns.PARENT_ID + "=?)" + " OR (" + + NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER + " AND " + + NoteColumns.NOTES_COUNT + ">0)"; + + // 打开笔记的请求码 + private final static int REQUEST_CODE_OPEN_NODE = 102; + // 新建笔记的请求码 + private final static int REQUEST_CODE_NEW_NODE = 103; + + /** + * 活动创建时调用，初始化界面和资源 + * @param savedInstanceState 保存的实例状态 + */ + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + // 设置布局 + setContentView(R.layout.note_list); + // 初始化资源 + initResources(); + + /** + * Insert an introduction when user firstly use this application + */ + // 当用户首次使用应用时插入介绍笔记 + setAppInfoFromRawRes(); + } + + /** + * 处理活动返回结果 + * @param requestCode 请求码 + * @param resultCode 结果码 + * @param data 返回的数据 + */ + @Override + protected void onActivityResult(int requestCode, int resultCode, Intent data) { + if (resultCode == RESULT_OK + && (requestCode == REQUEST_CODE_OPEN_NODE || requestCode == REQUEST_CODE_NEW_NODE)) { + // 刷新笔记列表 + mNotesListAdapter.changeCursor(null); + } else { + super.onActivityResult(requestCode, resultCode, data); + } + } + + /** + * 从原始资源中设置应用信息，首次使用应用时插入介绍笔记 + */ + private void setAppInfoFromRawRes() { + // 获取共享偏好设置 + SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this); + if (!sp.getBoolean(PREFERENCE_ADD_INTRODUCTION, false)) { + StringBuilder sb = new StringBuilder(); + InputStream in = null; + try { + // 打开介绍文件的输入流 + in = getResources().openRawResource(R.raw.introduction); + if (in != null) { + // 创建输入流读取器和缓冲读取器 + InputStreamReader isr = new InputStreamReader(in); + BufferedReader br = new BufferedReader(isr); + char [] buf = new char[1024]; + int len = 0; + // 读取文件内容 + while ((len = br.read(buf)) > 0) { + sb.append(buf, 0, len); + } + } else { + Log.e(TAG, "Read introduction file error"); + return; + } + } catch (IOException e) { + e.printStackTrace(); + return; + } finally { + if(in != null) { + try { + // 关闭输入流 + in.close(); + } catch (IOException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + } + } + + // 创建一个空的工作笔记 + WorkingNote note = WorkingNote.createEmptyNote(this, Notes.ID_ROOT_FOLDER, + AppWidgetManager.INVALID_APPWIDGET_ID, Notes.TYPE_WIDGET_INVALIDE, + ResourceParser.RED); + // 设置笔记内容 + note.setWorkingText(sb.toString()); + if (note.saveNote()) { + // 保存介绍笔记成功，更新偏好设置 + sp.edit().putBoolean(PREFERENCE_ADD_INTRODUCTION, true).commit(); + } else { + Log.e(TAG, "Save introduction note error"); + return; + } + } + } + + /** + * 活动开始时调用，启动异步笔记列表查询 + */ + @Override + protected void onStart() { + super.onStart(); + startAsyncNotesListQuery(); + } + + /** + * 初始化资源，包括视图、适配器、监听器等 + */ + private void initResources() { + // 获取内容解析器 + mContentResolver = this.getContentResolver(); + // 创建后台查询处理器 + mBackgroundQueryHandler = new BackgroundQueryHandler(this.getContentResolver()); + // 设置当前文件夹ID为根文件夹ID + mCurrentFolderId = Notes.ID_ROOT_FOLDER; + // 获取笔记列表视图 + mNotesListView = (ListView) findViewById(R.id.notes_list); + // 添加列表页脚视图 + mNotesListView.addFooterView(LayoutInflater.from(this).inflate(R.layout.note_list_footer, null), + null, false); + // 设置列表项点击监听器 + mNotesListView.setOnItemClickListener(new OnListItemClickListener()); + // 设置列表项长按监听器 + mNotesListView.setOnItemLongClickListener(this); + // 创建笔记列表适配器 + mNotesListAdapter = new NotesListAdapter(this); + // 设置列表适配器 + mNotesListView.setAdapter(mNotesListAdapter); + // 获取新增笔记按钮 + mAddNewNote = (Button) findViewById(R.id.btn_new_note); + // 设置新增笔记按钮的点击监听器 + mAddNewNote.setOnClickListener(this); + // 设置新增笔记按钮的触摸监听器 + mAddNewNote.setOnTouchListener(new NewNoteOnTouchListener()); + // 获取菜单设置按钮 + mMenuSet = (Button) findViewById(R.id.btn_set); + mDispatch = false; + mDispatchY = 0; + mOriginY = 0; + // 获取标题栏TextView + mTitleBar = (TextView) findViewById(R.id.tv_title_bar); + // 设置初始列表编辑状态 + mState = ListEditState.NOTE_LIST; + // 创建模式回调对象 + mModeCallBack = new ModeCallback(); + } + + /** + * 模式回调类，处理多选模式和菜单项点击事件 + */ + private class ModeCallback implements ListView.MultiChoiceModeListener, OnMenuItemClickListener { + // 下拉菜单 + private DropdownMenu mDropDownMenu; + // 动作模式 + private ActionMode mActionMode; + // 菜单 + private Menu menu; + // 移动菜单菜单项 + private MenuItem mMoveMenu; + + /** + * 创建动作模式时调用，初始化菜单和相关设置 + * @param mode 动作模式 + * @param menu 菜单 + * @return 是否创建成功 + */ + public boolean onCreateActionMode(ActionMode mode, Menu menu) { + // 加载菜单布局 + getMenuInflater().inflate(R.menu.note_list_options, menu); + this.menu = menu; + // 设置删除菜单项的点击监听器 + menu.findItem(R.id.delete).setOnMenuItemClickListener(this); + mMoveMenu = menu.findItem(R.id.move); + // 根据当前笔记的父文件夹ID和用户文件夹数量决定移动菜单是否可见 + if (mFocusNoteDataItem.getParentId() == Notes.ID_CALL_RECORD_FOLDER + || DataUtils.getUserFolderCount(mContentResolver) == 0) { + mMoveMenu.setVisible(false); + } else { + mMoveMenu.setVisible(true); + // 设置移动菜单的点击监听器 + mMoveMenu.setOnMenuItemClickListener(this); + } + mActionMode = mode; + // 设置适配器为选择模式 + mNotesListAdapter.setChoiceMode(true); + // 禁用列表项的长按事件 + mNotesListView.setLongClickable(false); + // 隐藏新增笔记按钮 + mAddNewNote.setVisibility(View.GONE); + // 隐藏菜单设置按钮 + mMenuSet.setVisibility(View.GONE); + + // 加载自定义视图 + View customView = LayoutInflater.from(NotesListActivity.this).inflate( + R.layout.note_list_dropdown_menu, null); + // 设置动作模式的自定义视图 + mode.setCustomView(customView); + return true; + } + } +} \ No newline at end of file diff --git a/MiNotes-master/app/src/main/java/net/micode/notes/ui/NotesListAdapter.java b/MiNotes-master/app/src/main/java/net/micode/notes/ui/NotesListAdapter.java new file mode 100644 index 0000000..7f66770 --- /dev/null +++ b/MiNotes-master/app/src/main/java/net/micode/notes/ui/NotesListAdapter.java @@ -0,0 +1,278 @@ +/* + * 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.ui; + +import android.content.Context; +import android.database.Cursor; +import android.util.Log; +import android.view.View; +import android.view.ViewGroup; +import android.widget.CursorAdapter; + +import net.micode.notes.data.Notes; + +import java.util.Collection; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Iterator; + +/** + * NotesListAdapter类继承自CursorAdapter，用于将数据库中的笔记数据绑定到ListView的每个项上， + * 同时处理列表项的选择状态、全选、获取选中项等操作。 + */ +public class NotesListAdapter extends CursorAdapter { + private static final String TAG = "NotesListAdapter"; + // 上下文对象 + private Context mContext; + // 存储列表项的选择状态，键为列表项的位置，值为是否选中 + private HashMap mSelectedIndex; + // 笔记的数量 + private int mNotesCount; + // 是否处于选择模式 + private boolean mChoiceMode; + + /** + * 存储小部件属性的内部类 + */ + public static class AppWidgetAttribute { + // 小部件ID + public int widgetId; + // 小部件类型 + public int widgetType; + }; + + /** + * 构造函数，初始化适配器 + * @param context 上下文对象 + */ + public NotesListAdapter(Context context) { + super(context, null); + mSelectedIndex = new HashMap(); + mContext = context; + mNotesCount = 0; + } + + /** + * 创建新的列表项视图 + * @param context 上下文对象 + * @param cursor 数据库游标 + * @param parent 父视图 + * @return 新的列表项视图 + */ + @Override + public View newView(Context context, Cursor cursor, ViewGroup parent) { + return new NotesListItem(context); + } + + /** + * 将数据绑定到列表项视图上 + * @param view 列表项视图 + * @param context 上下文对象 + * @param cursor 数据库游标 + */ + @Override + public void bindView(View view, Context context, Cursor cursor) { + if (view instanceof NotesListItem) { + // 创建笔记项数据对象 + NoteItemData itemData = new NoteItemData(context, cursor); + // 将数据绑定到列表项视图上 + ((NotesListItem) view).bind(context, itemData, mChoiceMode, + isSelectedItem(cursor.getPosition())); + } + } + + /** + * 设置列表项的选择状态 + * @param position 列表项的位置 + * @param checked 是否选中 + */ + public void setCheckedItem(final int position, final boolean checked) { + mSelectedIndex.put(position, checked); + // 通知适配器数据发生变化 + notifyDataSetChanged(); + } + + /** + * 判断是否处于选择模式 + * @return 如果处于选择模式返回true，否则返回false + */ + public boolean isInChoiceMode() { + return mChoiceMode; + } + + /** + * 设置选择模式 + * @param mode 是否开启选择模式 + */ + public void setChoiceMode(boolean mode) { + // 清空选择状态 + mSelectedIndex.clear(); + mChoiceMode = mode; + } + + /** + * 全选或全不选列表项 + * @param checked 是否全选 + */ + public void selectAll(boolean checked) { + // 获取数据库游标 + Cursor cursor = getCursor(); + for (int i = 0; i < getCount(); i++) { + if (cursor.moveToPosition(i)) { + // 如果是普通笔记类型，则设置选择状态 + if (NoteItemData.getNoteType(cursor) == Notes.TYPE_NOTE) { + setCheckedItem(i, checked); + } + } + } + } + + /** + * 获取选中项的ID集合 + * @return 选中项的ID集合 + */ + public HashSet getSelectedItemIds() { + HashSet itemSet = new HashSet(); + for (Integer position : mSelectedIndex.keySet()) { + if (mSelectedIndex.get(position) == true) { + // 获取列表项的ID + Long id = getItemId(position); + if (id == Notes.ID_ROOT_FOLDER) { + Log.d(TAG, "Wrong item id, should not happen"); + } else { + itemSet.add(id); + } + } + } + + return itemSet; + } + + /** + * 获取选中项的小部件属性集合 + * @return 选中项的小部件属性集合 + */ + public HashSet getSelectedWidget() { + HashSet itemSet = new HashSet(); + for (Integer position : mSelectedIndex.keySet()) { + if (mSelectedIndex.get(position) == true) { + // 获取列表项对应的游标 + Cursor c = (Cursor) getItem(position); + if (c != null) { + // 创建小部件属性对象 + AppWidgetAttribute widget = new AppWidgetAttribute(); + // 创建笔记项数据对象 + NoteItemData item = new NoteItemData(mContext, c); + // 设置小部件ID + widget.widgetId = item.getWidgetId(); + // 设置小部件类型 + widget.widgetType = item.getWidgetType(); + itemSet.add(widget); + /** + * Don't close cursor here, only the adapter could close it + */ + } else { + Log.e(TAG, "Invalid cursor"); + return null; + } + } + } + return itemSet; + } + + /** + * 获取选中项的数量 + * @return 选中项的数量 + */ + public int getSelectedCount() { + // 获取选择状态的集合 + Collection values = mSelectedIndex.values(); + if (null == values) { + return 0; + } + // 遍历集合，统计选中项的数量 + Iterator iter = values.iterator(); + int count = 0; + while (iter.hasNext()) { + if (true == iter.next()) { + count++; + } + } + return count; + } + + /** + * 判断是否全选 + * @return 如果全选返回true，否则返回false + */ + public boolean isAllSelected() { + // 获取选中项的数量 + int checkedCount = getSelectedCount(); + return (checkedCount != 0 && checkedCount == mNotesCount); + } + + /** + * 判断指定位置的列表项是否选中 + * @param position 列表项的位置 + * @return 如果选中返回true，否则返回false + */ + public boolean isSelectedItem(final int position) { + if (null == mSelectedIndex.get(position)) { + return false; + } + return mSelectedIndex.get(position); + } + + /** + * 当内容发生变化时调用，重新计算笔记数量 + */ + @Override + protected void onContentChanged() { + super.onContentChanged(); + calcNotesCount(); + } + + /** + * 更换游标时调用，重新计算笔记数量 + * @param cursor 新的数据库游标 + */ + @Override + public void changeCursor(Cursor cursor) { + super.changeCursor(cursor); + calcNotesCount(); + } + + /** + * 计算笔记的数量 + */ + private void calcNotesCount() { + mNotesCount = 0; + for (int i = 0; i < getCount(); i++) { + // 获取列表项对应的游标 + Cursor c = (Cursor) getItem(i); + if (c != null) { + // 如果是普通笔记类型，则增加笔记数量 + if (NoteItemData.getNoteType(c) == Notes.TYPE_NOTE) { + mNotesCount++; + } + } else { + Log.e(TAG, "Invalid cursor"); + return; + } + } + } +} \ No newline at end of file diff --git a/MiNotes-master/app/src/main/java/net/micode/notes/ui/NotesListItem.java b/MiNotes-master/app/src/main/java/net/micode/notes/ui/NotesListItem.java new file mode 100644 index 0000000..047d562 --- /dev/null +++ b/MiNotes-master/app/src/main/java/net/micode/notes/ui/NotesListItem.java @@ -0,0 +1,141 @@ +/* + * 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.ui; + +import android.content.Context; +import android.text.format.DateUtils; +import android.view.View; +import android.widget.CheckBox; +import android.widget.ImageView; +import android.widget.LinearLayout; +import android.widget.TextView; + +import net.micode.notes.R; +import net.micode.notes.data.Notes; +import net.micode.notes.tool.DataUtils; +import net.micode.notes.tool.ResourceParser.NoteItemBgResources; + + +/** + * 笔记列表项视图 + */ +public class NotesListItem extends LinearLayout { + private ImageView mAlert; // 提醒图标 + private TextView mTitle; // 标题 + private TextView mTime; // 时间 + private TextView mCallName; // 通话记录名称 + private NoteItemData mItemData; // 笔记数据 + private CheckBox mCheckBox; // 复选框 + + public NotesListItem(Context context) { + super(context); + // 加载布局 + inflate(context, R.layout.note_item, this); + // 初始化视图 + mAlert = (ImageView) findViewById(R.id.iv_alert_icon); + mTitle = (TextView) findViewById(R.id.tv_title); + mTime = (TextView) findViewById(R.id.tv_time); + mCallName = (TextView) findViewById(R.id.tv_name); + mCheckBox = (CheckBox) findViewById(android.R.id.checkbox); + } + + // 绑定数据到视图 + public void bind(Context context, NoteItemData data, boolean choiceMode, boolean checked) { + // 设置复选框可见性 + if (choiceMode && data.getType() == Notes.TYPE_NOTE) { + mCheckBox.setVisibility(View.VISIBLE); + mCheckBox.setChecked(checked); + } else { + mCheckBox.setVisibility(View.GONE); + } + + mItemData = data; + // 根据笔记类型设置不同显示 + if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) { + // 通话记录文件夹 + mCallName.setVisibility(View.GONE); + mAlert.setVisibility(View.VISIBLE); + mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem); + mTitle.setText(context.getString(R.string.call_record_folder_name) + + context.getString(R.string.format_folder_files_count, data.getNotesCount())); + mAlert.setImageResource(R.drawable.call_record); + } else if (data.getParentId() == Notes.ID_CALL_RECORD_FOLDER) { + // 通话记录 + mCallName.setVisibility(View.VISIBLE); + mCallName.setText(data.getCallName()); + mTitle.setTextAppearance(context,R.style.TextAppearanceSecondaryItem); + mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet())); + // 设置提醒图标 + if (data.hasAlert()) { + mAlert.setImageResource(R.drawable.clock); + mAlert.setVisibility(View.VISIBLE); + } else { + mAlert.setVisibility(View.GONE); + } + } else { + // 普通笔记或文件夹 + mCallName.setVisibility(View.GONE); + mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem); + + if (data.getType() == Notes.TYPE_FOLDER) { + // 文件夹 + mTitle.setText(data.getSnippet() + + context.getString(R.string.format_folder_files_count, + data.getNotesCount())); + mAlert.setVisibility(View.GONE); + } else { + // 普通笔记 + mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet())); + // 设置提醒图标 + if (data.hasAlert()) { + mAlert.setImageResource(R.drawable.clock); + mAlert.setVisibility(View.VISIBLE); + } else { + mAlert.setVisibility(View.GONE); + } + } + } + // 设置相对时间显示 + mTime.setText(DateUtils.getRelativeTimeSpanString(data.getModifiedDate())); + + // 设置背景 + setBackground(data); + } + + // 根据笔记位置设置不同背景 + private void setBackground(NoteItemData data) { + int id = data.getBgColorId(); + if (data.getType() == Notes.TYPE_NOTE) { + if (data.isSingle() || data.isOneFollowingFolder()) { + setBackgroundResource(NoteItemBgResources.getNoteBgSingleRes(id)); + } else if (data.isLast()) { + setBackgroundResource(NoteItemBgResources.getNoteBgLastRes(id)); + } else if (data.isFirst() || data.isMultiFollowingFolder()) { + setBackgroundResource(NoteItemBgResources.getNoteBgFirstRes(id)); + } else { + setBackgroundResource(NoteItemBgResources.getNoteBgNormalRes(id)); + } + } else { + setBackgroundResource(NoteItemBgResources.getFolderBgRes()); + } + } + + // 获取笔记数据 + public NoteItemData getItemData() { + return mItemData; + } +} \ No newline at end of file diff --git a/MiNotes-master/app/src/main/java/net/micode/notes/ui/NotesPreferenceActivity.java b/MiNotes-master/app/src/main/java/net/micode/notes/ui/NotesPreferenceActivity.java new file mode 100644 index 0000000..a62ba09 --- /dev/null +++ b/MiNotes-master/app/src/main/java/net/micode/notes/ui/NotesPreferenceActivity.java @@ -0,0 +1,402 @@ +/* + * 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.ui; + +import android.accounts.Account; +import android.accounts.AccountManager; +import android.app.ActionBar; +import android.app.AlertDialog; +import android.content.BroadcastReceiver; +import android.content.ContentValues; +import android.content.Context; +import android.content.DialogInterface; +import android.content.Intent; +import android.content.IntentFilter; +import android.content.SharedPreferences; +import android.os.Bundle; +import android.preference.Preference; +import android.preference.Preference.OnPreferenceClickListener; +import android.preference.PreferenceActivity; +import android.preference.PreferenceCategory; +import android.text.TextUtils; +import android.text.format.DateFormat; +import android.view.LayoutInflater; +import android.view.Menu; +import android.view.MenuItem; +import android.view.View; +import android.widget.Button; +import android.widget.TextView; +import android.widget.Toast; + +import net.micode.notes.R; +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.NoteColumns; +import net.micode.notes.gtask.remote.GTaskSyncService; + + +/** + * 笔记应用设置活动 + */ +public class NotesPreferenceActivity extends PreferenceActivity { + // 偏好设置文件名 + public static final String PREFERENCE_NAME = "notes_preferences"; + // 同步账户名称键 + public static final String PREFERENCE_SYNC_ACCOUNT_NAME = "pref_key_account_name"; + // 最后同步时间键 + public static final String PREFERENCE_LAST_SYNC_TIME = "pref_last_sync_time"; + // 背景颜色键 + public static final String PREFERENCE_SET_BG_COLOR_KEY = "pref_key_bg_random_appear"; + // 同步账户分类键 + private static final String PREFERENCE_SYNC_ACCOUNT_KEY = "pref_sync_account_key"; + // 权限过滤器键 + private static final String AUTHORITIES_FILTER_KEY = "authorities"; + + private PreferenceCategory mAccountCategory; // 账户分类 + private GTaskReceiver mReceiver; // 同步任务广播接收器 + private Account[] mOriAccounts; // 原始账户列表 + private boolean mHasAddedAccount; // 是否添加了新账户 + + @Override + protected void onCreate(Bundle icicle) { + super.onCreate(icicle); + // 启用返回按钮 + getActionBar().setDisplayHomeAsUpEnabled(true); + + // 从XML加载偏好设置 + addPreferencesFromResource(R.xml.preferences); + mAccountCategory = (PreferenceCategory) findPreference(PREFERENCE_SYNC_ACCOUNT_KEY); + // 注册同步状态广播接收器 + mReceiver = new GTaskReceiver(); + IntentFilter filter = new IntentFilter(); + filter.addAction(GTaskSyncService.GTASK_SERVICE_BROADCAST_NAME); + registerReceiver(mReceiver, filter); + + mOriAccounts = null; + // 添加设置头部视图 + View header = LayoutInflater.from(this).inflate(R.layout.settings_header, null); + getListView().addHeaderView(header, null, true); + } + + @Override + protected void onResume() { + super.onResume(); + // 如果用户添加了新账户，自动设置同步账户 + if (mHasAddedAccount) { + Account[] accounts = getGoogleAccounts(); + if (mOriAccounts != null && accounts.length > mOriAccounts.length) { + for (Account accountNew : accounts) { + boolean found = false; + for (Account accountOld : mOriAccounts) { + if (TextUtils.equals(accountOld.name, accountNew.name)) { + found = true; + break; + } + } + if (!found) { + setSyncAccount(accountNew.name); + break; + } + } + } + } + refreshUI(); // 刷新UI + } + + @Override + protected void onDestroy() { + if (mReceiver != null) { + unregisterReceiver(mReceiver); // 注销广播接收器 + } + super.onDestroy(); + } + + // 加载账户偏好设置 + private void loadAccountPreference() { + mAccountCategory.removeAll(); // 清除现有项 + + Preference accountPref = new Preference(this); + final String defaultAccount = getSyncAccountName(this); + accountPref.setTitle(getString(R.string.preferences_account_title)); + accountPref.setSummary(getString(R.string.preferences_account_summary)); + accountPref.setOnPreferenceClickListener(new OnPreferenceClickListener() { + public boolean onPreferenceClick(Preference preference) { + if (!GTaskSyncService.isSyncing()) { + if (TextUtils.isEmpty(defaultAccount)) { + // 首次设置账户 + showSelectAccountAlertDialog(); + } else { + // 已设置账户，提示风险 + showChangeAccountConfirmAlertDialog(); + } + } else { + Toast.makeText(NotesPreferenceActivity.this, + R.string.preferences_toast_cannot_change_account, Toast.LENGTH_SHORT) + .show(); + } + return true; + } + }); + mAccountCategory.addPreference(accountPref); + } + + // 加载同步按钮 + private void loadSyncButton() { + Button syncButton = (Button) findViewById(R.id.preference_sync_button); + TextView lastSyncTimeView = (TextView) findViewById(R.id.prefenerece_sync_status_textview); + + // 根据同步状态设置按钮 + if (GTaskSyncService.isSyncing()) { + syncButton.setText(getString(R.string.preferences_button_sync_cancel)); + syncButton.setOnClickListener(new View.OnClickListener() { + public void onClick(View v) { + GTaskSyncService.cancelSync(NotesPreferenceActivity.this); + } + }); + } else { + syncButton.setText(getString(R.string.preferences_button_sync_immediately)); + syncButton.setOnClickListener(new View.OnClickListener() { + public void onClick(View v) { + GTaskSyncService.startSync(NotesPreferenceActivity.this); + } + }); + } + syncButton.setEnabled(!TextUtils.isEmpty(getSyncAccountName(this))); + + // 设置最后同步时间显示 + if (GTaskSyncService.isSyncing()) { + lastSyncTimeView.setText(GTaskSyncService.getProgressString()); + lastSyncTimeView.setVisibility(View.VISIBLE); + } else { + long lastSyncTime = getLastSyncTime(this); + if (lastSyncTime != 0) { + lastSyncTimeView.setText(getString(R.string.preferences_last_sync_time, + DateFormat.format(getString(R.string.preferences_last_sync_time_format), + lastSyncTime))); + lastSyncTimeView.setVisibility(View.VISIBLE); + } else { + lastSyncTimeView.setVisibility(View.GONE); + } + } + } + + // 刷新UI + private void refreshUI() { + loadAccountPreference(); + loadSyncButton(); + } + + // 显示选择账户对话框 + private void showSelectAccountAlertDialog() { + AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this); + + // 设置自定义标题视图 + View titleView = LayoutInflater.from(this).inflate(R.layout.account_dialog_title, null); + TextView titleTextView = (TextView) titleView.findViewById(R.id.account_dialog_title); + titleTextView.setText(getString(R.string.preferences_dialog_select_account_title)); + TextView subtitleTextView = (TextView) titleView.findViewById(R.id.account_dialog_subtitle); + subtitleTextView.setText(getString(R.string.preferences_dialog_select_account_tips)); + + dialogBuilder.setCustomTitle(titleView); + dialogBuilder.setPositiveButton(null, null); + + Account[] accounts = getGoogleAccounts(); + String defAccount = getSyncAccountName(this); + + mOriAccounts = accounts; + mHasAddedAccount = false; + + if (accounts.length > 0) { + // 创建账户选择列表 + CharSequence[] items = new CharSequence[accounts.length]; + final CharSequence[] itemMapping = items; + int checkedItem = -1; + int index = 0; + for (Account account : accounts) { + if (TextUtils.equals(account.name, defAccount)) { + checkedItem = index; + } + items[index++] = account.name; + } + dialogBuilder.setSingleChoiceItems(items, checkedItem, + new DialogInterface.OnClickListener() { + public void onClick(DialogInterface dialog, int which) { + setSyncAccount(itemMapping[which].toString()); + dialog.dismiss(); + refreshUI(); + } + }); + } + + // 添加"添加账户"视图 + View addAccountView = LayoutInflater.from(this).inflate(R.layout.add_account_text, null); + dialogBuilder.setView(addAccountView); + + final AlertDialog dialog = dialogBuilder.show(); + addAccountView.setOnClickListener(new View.OnClickListener() { + public void onClick(View v) { + mHasAddedAccount = true; + // 启动添加账户设置 + Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS"); + intent.putExtra(AUTHORITIES_FILTER_KEY, new String[] { "gmail-ls" }); + startActivityForResult(intent, -1); + dialog.dismiss(); + } + }); + } + + // 显示更改账户确认对话框 + private void showChangeAccountConfirmAlertDialog() { + AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this); + + // 设置自定义标题视图 + View titleView = LayoutInflater.from(this).inflate(R.layout.account_dialog_title, null); + TextView titleTextView = (TextView) titleView.findViewById(R.id.account_dialog_title); + titleTextView.setText(getString(R.string.preferences_dialog_change_account_title, + getSyncAccountName(this))); + TextView subtitleTextView = (TextView) titleView.findViewById(R.id.account_dialog_subtitle); + subtitleTextView.setText(getString(R.string.preferences_dialog_change_account_warn_msg)); + dialogBuilder.setCustomTitle(titleView); + + // 设置操作项 + CharSequence[] menuItemArray = new CharSequence[] { + getString(R.string.preferences_menu_change_account), + getString(R.string.preferences_menu_remove_account), + getString(R.string.preferences_menu_cancel) + }; + dialogBuilder.setItems(menuItemArray, new DialogInterface.OnClickListener() { + public void onClick(DialogInterface dialog, int which) { + if (which == 0) { + showSelectAccountAlertDialog(); // 更改账户 + } else if (which == 1) { + removeSyncAccount(); // 移除账户 + refreshUI(); + } + } + }); + dialogBuilder.show(); + } + + // 获取Google账户列表 + private Account[] getGoogleAccounts() { + AccountManager accountManager = AccountManager.get(this); + return accountManager.getAccountsByType("com.google"); + } + + // 设置同步账户 + private void setSyncAccount(String account) { + if (!getSyncAccountName(this).equals(account)) { + SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE); + SharedPreferences.Editor editor = settings.edit(); + if (account != null) { + editor.putString(PREFERENCE_SYNC_ACCOUNT_NAME, account); + } else { + editor.putString(PREFERENCE_SYNC_ACCOUNT_NAME, ""); + } + editor.commit(); + + // 清除最后同步时间 + setLastSyncTime(this, 0); + + // 清除本地GTask相关信息 + new Thread(new Runnable() { + public void run() { + ContentValues values = new ContentValues(); + values.put(NoteColumns.GTASK_ID, ""); + values.put(NoteColumns.SYNC_ID, 0); + getContentResolver().update(Notes.CONTENT_NOTE_URI, values, null, null); + } + }).start(); + + Toast.makeText(NotesPreferenceActivity.this, + getString(R.string.preferences_toast_success_set_accout, account), + Toast.LENGTH_SHORT).show(); + } + } + + // 移除同步账户 + private void removeSyncAccount() { + SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE); + SharedPreferences.Editor editor = settings.edit(); + if (settings.contains(PREFERENCE_SYNC_ACCOUNT_NAME)) { + editor.remove(PREFERENCE_SYNC_ACCOUNT_NAME); + } + if (settings.contains(PREFERENCE_LAST_SYNC_TIME)) { + editor.remove(PREFERENCE_LAST_SYNC_TIME); + } + editor.commit(); + + // 清除本地GTask相关信息 + new Thread(new Runnable() { + public void run() { + ContentValues values = new ContentValues(); + values.put(NoteColumns.GTASK_ID, ""); + values.put(NoteColumns.SYNC_ID, 0); + getContentResolver().update(Notes.CONTENT_NOTE_URI, values, null, null); + } + }).start(); + } + + // 获取同步账户名称 + public static String getSyncAccountName(Context context) { + SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME, + Context.MODE_PRIVATE); + return settings.getString(PREFERENCE_SYNC_ACCOUNT_NAME, ""); + } + + // 设置最后同步时间 + public static void setLastSyncTime(Context context, long time) { + SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME, + Context.MODE_PRIVATE); + SharedPreferences.Editor editor = settings.edit(); + editor.putLong(PREFERENCE_LAST_SYNC_TIME, time); + editor.commit(); + } + + // 获取最后同步时间 + public static long getLastSyncTime(Context context) { + SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME, + Context.MODE_PRIVATE); + return settings.getLong(PREFERENCE_LAST_SYNC_TIME, 0); + } + + // 同步任务广播接收器 + private class GTaskReceiver extends BroadcastReceiver { + @Override + public void onReceive(Context context, Intent intent) { + refreshUI(); // 刷新UI + // 更新同步状态显示 + if (intent.getBooleanExtra(GTaskSyncService.GTASK_SERVICE_BROADCAST_IS_SYNCING, false)) { + TextView syncStatus = (TextView) findViewById(R.id.prefenerece_sync_status_textview); + syncStatus.setText(intent + .getStringExtra(GTaskSyncService.GTASK_SERVICE_BROADCAST_PROGRESS_MSG)); + } + } + } + + // 选项菜单选择处理 + public boolean onOptionsItemSelected(MenuItem item) { + switch (item.getItemId()) { + case android.R.id.home: // 返回按钮 + Intent intent = new Intent(this, NotesListActivity.class); + intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); + startActivity(intent); + return true; + default: + return false; + } + } +} \ No newline at end of file diff --git a/MiNotes-master/app/src/main/java/net/micode/notes/widget/NoteWidgetProvider.java b/MiNotes-master/app/src/main/java/net/micode/notes/widget/NoteWidgetProvider.java new file mode 100644 index 0000000..8a1d927 --- /dev/null +++ b/MiNotes-master/app/src/main/java/net/micode/notes/widget/NoteWidgetProvider.java @@ -0,0 +1,218 @@ +/* + * 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.widget; +import android.app.PendingIntent; +import android.appwidget.AppWidgetManager; +import android.appwidget.AppWidgetProvider; +import android.content.ContentValues; +import android.content.Context; +import android.content.Intent; +import android.database.Cursor; +import android.util.Log; +import android.widget.RemoteViews; + +import net.micode.notes.R; +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.NoteColumns; +import net.micode.notes.tool.ResourceParser; +import net.micode.notes.ui.NoteEditActivity; +import net.micode.notes.ui.NotesListActivity; + +/** + * NoteWidgetProvider 是一个抽象类，继承自 AppWidgetProvider，用于处理便签小部件的相关操作。 + * 该类提供了小部件删除、更新等功能的实现，同时定义了一些抽象方法，由具体的子类实现。 + */ +public abstract class NoteWidgetProvider extends AppWidgetProvider { + // 定义查询便签信息时使用的投影，指定要查询的列 + public static final String [] PROJECTION = new String [] { + NoteColumns.ID, + NoteColumns.BG_COLOR_ID, + NoteColumns.SNIPPET + }; + + // 定义投影中各列的索引，方便后续使用 + public static final int COLUMN_ID = 0; + public static final int COLUMN_BG_COLOR_ID = 1; + public static final int COLUMN_SNIPPET = 2; + + // 日志标签，用于在日志中标识该类的输出信息 + private static final String TAG = "NoteWidgetProvider"; + + /** + * 当小部件被删除时调用此方法。 + * 该方法会将被删除小部件对应的便签的 widget_id 字段设置为无效值。 + * + * @param context 上下文对象，用于获取 ContentResolver 进行数据库操作 + * @param appWidgetIds 被删除的小部件的 ID 数组 + */ + @Override + public void onDeleted(Context context, int[] appWidgetIds) { + // 创建 ContentValues 对象，用于存储要更新的数据 + ContentValues values = new ContentValues(); + // 将便签的 widget_id 字段设置为无效值 + values.put(NoteColumns.WIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID); + // 遍历被删除的小部件 ID 数组 + for (int i = 0; i < appWidgetIds.length; i++) { + // 更新数据库中对应 widget_id 的便签信息 + context.getContentResolver().update(Notes.CONTENT_NOTE_URI, + values, + NoteColumns.WIDGET_ID + "=?", + new String[] { String.valueOf(appWidgetIds[i])}); + } + } + + /** + * 根据小部件 ID 获取便签小部件的信息。 + * 该方法会查询数据库，获取指定小部件 ID 对应的便签信息。 + * + * @param context 上下文对象，用于获取 ContentResolver 进行数据库查询 + * @param widgetId 小部件的 ID + * @return 返回一个 Cursor 对象，包含查询结果 + */ + private Cursor getNoteWidgetInfo(Context context, int widgetId) { + return context.getContentResolver().query(Notes.CONTENT_NOTE_URI, + PROJECTION, + NoteColumns.WIDGET_ID + "=? AND " + NoteColumns.PARENT_ID + "<>?", + new String[] { String.valueOf(widgetId), String.valueOf(Notes.ID_TRASH_FOLER) }, + null); + } + + /** + * 更新小部件的信息，不开启隐私模式。 + * 该方法会调用重载的 update 方法，传入 false 表示不开启隐私模式。 + * + * @param context 上下文对象，用于获取资源和进行数据库操作 + * @param appWidgetManager 小部件管理器，用于更新小部件的视图 + * @param appWidgetIds 要更新的小部件的 ID 数组 + */ + protected void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { + update(context, appWidgetManager, appWidgetIds, false); + } + + /** + * 更新小部件的信息，可选择是否开启隐私模式。 + * 该方法会遍历小部件 ID 数组，根据小部件 ID 查询便签信息，更新小部件的视图。 + * + * @param context 上下文对象，用于获取资源和进行数据库操作 + * @param appWidgetManager 小部件管理器，用于更新小部件的视图 + * @param appWidgetIds 要更新的小部件的 ID 数组 + * @param privacyMode 是否开启隐私模式 + */ + private void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds, + boolean privacyMode) { + // 遍历要更新的小部件 ID 数组 + for (int i = 0; i < appWidgetIds.length; i++) { + // 检查小部件 ID 是否有效 + if (appWidgetIds[i] != AppWidgetManager.INVALID_APPWIDGET_ID) { + // 获取默认的背景颜色 ID + int bgId = ResourceParser.getDefaultBgId(context); + // 初始化便签的摘要信息 + String snippet = ""; + // 创建一个 Intent 对象，用于启动便签编辑活动 + Intent intent = new Intent(context, NoteEditActivity.class); + // 设置 Intent 的标志，确保活动以单顶模式启动 + intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP); + // 将小部件 ID 作为额外信息添加到 Intent 中 + intent.putExtra(Notes.INTENT_EXTRA_WIDGET_ID, appWidgetIds[i]); + // 将小部件类型作为额外信息添加到 Intent 中 + intent.putExtra(Notes.INTENT_EXTRA_WIDGET_TYPE, getWidgetType()); + + // 根据小部件 ID 查询便签信息 + Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]); + if (c != null && c.moveToFirst()) { + // 检查查询结果是否包含多个便签，如果是则记录错误信息并关闭 Cursor + if (c.getCount() > 1) { + Log.e(TAG, "Multiple message with same widget id:" + appWidgetIds[i]); + c.close(); + return; + } + // 获取便签的摘要信息 + snippet = c.getString(COLUMN_SNIPPET); + // 获取便签的背景颜色 ID + bgId = c.getInt(COLUMN_BG_COLOR_ID); + // 将便签的 ID 作为额外信息添加到 Intent 中 + intent.putExtra(Intent.EXTRA_UID, c.getLong(COLUMN_ID)); + // 设置 Intent 的动作，用于查看便签 + intent.setAction(Intent.ACTION_VIEW); + } else { + // 如果没有查询到便签信息，设置默认的摘要信息 + snippet = context.getResources().getString(R.string.widget_havenot_content); + // 设置 Intent 的动作，用于插入或编辑便签 + intent.setAction(Intent.ACTION_INSERT_OR_EDIT); + } + + // 关闭 Cursor，释放资源 + if (c != null) { + c.close(); + } + + // 创建 RemoteViews 对象，用于更新小部件的视图 + RemoteViews rv = new RemoteViews(context.getPackageName(), getLayoutId()); + // 设置小部件的背景图片资源 + rv.setImageViewResource(R.id.widget_bg_image, getBgResourceId(bgId)); + // 将背景颜色 ID 作为额外信息添加到 Intent 中 + intent.putExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, bgId); + + /** + * Generate the pending intent to start host for the widget + */ + PendingIntent pendingIntent = null; + if (privacyMode) { + // 如果开启隐私模式，设置小部件的文本为隐私模式提示信息 + rv.setTextViewText(R.id.widget_text, + context.getString(R.string.widget_under_visit_mode)); + // 创建一个 PendingIntent 对象，用于启动便签列表活动 + pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], new Intent( + context, NotesListActivity.class), PendingIntent.FLAG_UPDATE_CURRENT); + } else { + // 如果不开启隐私模式，设置小部件的文本为便签的摘要信息 + rv.setTextViewText(R.id.widget_text, snippet); + // 创建一个 PendingIntent 对象，用于启动便签编辑活动 + pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], intent, + PendingIntent.FLAG_UPDATE_CURRENT); + } + + // 设置小部件文本的点击事件，关联 PendingIntent + rv.setOnClickPendingIntent(R.id.widget_text, pendingIntent); + // 更新指定 ID 的小部件的视图 + appWidgetManager.updateAppWidget(appWidgetIds[i], rv); + } + } + } + + /** + * 获取背景资源的 ID，由具体的子类实现。 + * + * @param bgId 背景颜色的 ID + * @return 返回背景资源的 ID + */ + protected abstract int getBgResourceId(int bgId); + + /** + * 获取小部件的布局 ID，由具体的子类实现。 + * + * @return 返回小部件的布局 ID + */ + protected abstract int getLayoutId(); + + /** + * 获取小部件的类型，由具体的子类实现。 + * + * @return 返回小部件的类型 + */ + protected abstract int getWidgetType(); +} \ No newline at end of file diff --git a/MiNotes-master/app/src/main/java/net/micode/notes/widget/NoteWidgetProvider_2x.java b/MiNotes-master/app/src/main/java/net/micode/notes/widget/NoteWidgetProvider_2x.java new file mode 100644 index 0000000..0e6b860 --- /dev/null +++ b/MiNotes-master/app/src/main/java/net/micode/notes/widget/NoteWidgetProvider_2x.java @@ -0,0 +1,75 @@ +/* + * 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.widget; + +import android.appwidget.AppWidgetManager; +import android.content.Context; + +import net.micode.notes.R; +import net.micode.notes.data.Notes; +import net.micode.notes.tool.ResourceParser; + +/** + * NoteWidgetProvider_2x 是 NoteWidgetProvider 的子类，用于处理 2x 大小的便签小部件。 + * 该类实现了 NoteWidgetProvider 中的抽象方法，提供了 2x 小部件的布局、背景资源和类型信息。 + */ +public class NoteWidgetProvider_2x extends NoteWidgetProvider { + /** + * 当小部件需要更新时调用此方法。 + * 该方法会调用父类的 update 方法，更新 2x 小部件的信息。 + * + * @param context 上下文对象，用于获取资源和进行数据库操作 + * @param appWidgetManager 小部件管理器，用于更新小部件的视图 + * @param appWidgetIds 要更新的小部件的 ID 数组 + */ + @Override + public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { + super.update(context, appWidgetManager, appWidgetIds); + } + + /** + * 获取 2x 小部件的布局 ID。 + * + * @return 返回 2x 小部件的布局 ID + */ + @Override + protected int getLayoutId() { + return R.layout.widget_2x; + } + + /** + * 获取 2x 小部件的背景资源 ID。 + * 该方法会调用 ResourceParser 类的方法，根据背景颜色 ID 获取对应的背景资源 ID。 + * + * @param bgId 背景颜色的 ID + * @return 返回 2x 小部件的背景资源 ID + */ + @Override + protected int getBgResourceId(int bgId) { + return ResourceParser.WidgetBgResources.getWidget2xBgResource(bgId); + } + + /** + * 获取 2x 小部件的类型。 + * + * @return 返回 2x 小部件的类型 + */ + @Override + protected int getWidgetType() { + return Notes.TYPE_WIDGET_2X; + } +} \ No newline at end of file diff --git a/MiNotes-master/app/src/main/java/net/micode/notes/widget/NoteWidgetProvider_4x.java b/MiNotes-master/app/src/main/java/net/micode/notes/widget/NoteWidgetProvider_4x.java new file mode 100644 index 0000000..a3e7256 --- /dev/null +++ b/MiNotes-master/app/src/main/java/net/micode/notes/widget/NoteWidgetProvider_4x.java @@ -0,0 +1,74 @@ +/* + * 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.widget; + +import android.appwidget.AppWidgetManager; +import android.content.Context; + +import net.micode.notes.R; +import net.micode.notes.data.Notes; +import net.micode.notes.tool.ResourceParser; + +/** + * NoteWidgetProvider_4x 是 NoteWidgetProvider 的子类，用于处理 4x 大小的便签小部件。 + * 该类实现了 NoteWidgetProvider 中的抽象方法，提供了 4x 小部件的布局、背景资源和类型信息。 + */ +public class NoteWidgetProvider_4x extends NoteWidgetProvider { + /** + * 当小部件需要更新时调用此方法。 + * 该方法会调用父类的 update 方法，更新 4x 小部件的信息。 + * + * @param context 上下文对象，用于获取资源和进行数据库操作 + * @param appWidgetManager 小部件管理器，用于更新小部件的视图 + * @param appWidgetIds 要更新的小部件的 ID 数组 + */ + @Override + public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { + super.update(context, appWidgetManager, appWidgetIds); + } + + /** + * 获取 4x 小部件的布局 ID。 + * + * @return 返回 4x 小部件的布局 ID + */ + protected int getLayoutId() { + return R.layout.widget_4x; + } + + /** + * 获取 4x 小部件的背景资源 ID。 + * 该方法会调用 ResourceParser 类的方法，根据背景颜色 ID 获取对应的背景资源 ID。 + * + * @param bgId 背景颜色的 ID + * @return 返回 4x 小部件的背景资源 ID + */ + @Override + protected int getBgResourceId(int bgId) { + return ResourceParser.WidgetBgResources.getWidget4xBgResource(bgId); + } + + /** + * 获取 4x 小部件的类型。 + * + * @return 返回 4x 小部件的类型 + */ + @Override + protected int getWidgetType() { + return Notes.TYPE_WIDGET_4X; + } +} \ No newline at end of file