diff --git a/src/java/net/micode/notes/tool/BackupUtils.java b/src/java/net/micode/notes/tool/BackupUtils.java index a86eca1..32eb5af 100644 --- a/src/java/net/micode/notes/tool/BackupUtils.java +++ b/src/java/net/micode/notes/tool/BackupUtils.java @@ -5,7 +5,7 @@ * 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 + * 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, @@ -14,362 +14,316 @@ * limitations under the License. */ -package net.micode.notes.tool; + package net.micode.notes.tool; + + public class BackupUtils { + private static final String TAG = "BackupUtils"; + // Singleton stuff + private static BackupUtils sInstance; //类里面为什么可以定义自身类的对象？ + + public static synchronized BackupUtils getInstance(Context context) { + //ynchronized 关键字，代表这个方法加锁,相当于不管哪一个线程（例如线程A） + //运行到这个方法时,都要检查有没有其它线程B（或者C、 D等）正在用这个方法(或者该类的其他同步方法)，有的话要等正在使用synchronized方法的线程B（或者C 、D）运行完这个方法后再运行此线程A,没有的话,锁定调用者,然后直接运行。 + //它包括两种用法：synchronized 方法和 synchronized 块。 + if (sInstance == null) { + //如果当前备份不存在，则新声明一个 + sInstance = new BackupUtils(context); + } + return sInstance; + } + + /** + * Following states are signs to represents backup or restore + * status + */ + // Currently, the sdcard is not mounted SD卡没有被装入手机 + public static final int STATE_SD_CARD_UNMOUONTED = 0; + // The backup file not exist 备份文件夹不存在 + public static final int STATE_BACKUP_FILE_NOT_EXIST = 1; + // The data is not well formated, may be changed by other programs 数据已被破坏，可能被修改 + public static final int STATE_DATA_DESTROIED = 2; + // Some run-time exception which causes restore or backup fails 超时异常 + public static final int STATE_SYSTEM_ERROR = 3; + // Backup or restore success 成功存储 + public static final int STATE_SUCCESS = 4; + + private TextExport mTextExport; + + private BackupUtils(Context context) { //初始化函数 + mTextExport = new TextExport(context); + } + + private static boolean externalStorageAvailable() { //外部存储功能是否可用 + return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState()); + } + + public int exportToText() { + return mTextExport.exportToText(); + } + + public String getExportedTextFileName() { + return mTextExport.mFileName; + } + + public String getExportedTextFileDir() { + return mTextExport.mFileDirectory; + } + + private static class TextExport { + private static final String[] NOTE_PROJECTION = { + NoteColumns.ID, + NoteColumns.MODIFIED_DATE, + NoteColumns.SNIPPET, + NoteColumns.TYPE + }; + + private static final int NOTE_COLUMN_ID = 0; + + private static final int NOTE_COLUMN_MODIFIED_DATE = 1; + + private static final int NOTE_COLUMN_SNIPPET = 2; + + private static final String[] DATA_PROJECTION = { + DataColumns.CONTENT, + DataColumns.MIME_TYPE, + DataColumns.DATA1, + DataColumns.DATA2, + DataColumns.DATA3, + DataColumns.DATA4, + }; + + private static final int DATA_COLUMN_CONTENT = 0; + + private static final int DATA_COLUMN_MIME_TYPE = 1; + + private static final int DATA_COLUMN_CALL_DATE = 2; + + private static final int DATA_COLUMN_PHONE_NUMBER = 4; + + private final String [] TEXT_FORMAT; + private static final int FORMAT_FOLDER_NAME = 0; + private static final int FORMAT_NOTE_DATE = 1; + private static final int FORMAT_NOTE_CONTENT = 2; + + private Context mContext; + private String mFileName; + private String mFileDirectory; + + public TextExport(Context context) { + TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note); + mContext = context; + mFileName = ""; //为什么为空? + mFileDirectory = ""; + } + + private String getFormat(int id) { //获取文本的组成部分 + return TEXT_FORMAT[id]; + } + + /** + * Export the folder identified by folder id to text + */ + private void exportFolderToText(String folderId, PrintStream ps) { + // Query notes belong to this folder 通过查询parent id是文件夹id的note来选出制定ID文件夹下的Note + 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 { + // Print note's last modified date ps里面保存有这份note的日期 + ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format( + mContext.getString(R.string.format_datetime_mdhm), + notesCursor.getLong(NOTE_COLUMN_MODIFIED_DATE)))); + // Query data belong to this note + String noteId = notesCursor.getString(NOTE_COLUMN_ID); + exportNoteToText(noteId, ps); //将文件导出到text + } while (notesCursor.moveToNext()); + } + notesCursor.close(); + } + } + + /** + * Export note identified by id to a print stream + */ + 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) { //利用光标来扫描内容，区别为callnote和note两种，靠ps.printline输出 + if (dataCursor.moveToFirst()) { + do { + String mimeType = dataCursor.getString(DATA_COLUMN_MIME_TYPE); + if (DataConstants.CALL_NOTE.equals(mimeType)) { + // Print phone number + 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)) { //判断是否为空字符 + ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), + phoneNumber)); + } + // Print call date + ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), DateFormat + .format(mContext.getString(R.string.format_datetime_mdhm), + callDate))); + // Print call attachment location + 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(); + } + // print a line separator between note + try { + ps.write(new byte[] { + Character.LINE_SEPARATOR, Character.LETTER_NUMBER + }); + } catch (IOException e) { + Log.e(TAG, e.toString()); + } + } + + /** + * Note will be exported as text which is user readable + */ + public int exportToText() { //总函数，调用上面的exportFolder和exportNote + 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; + } + // First export folder and its notes 导出文件夹，就是导出里面包含的便签 + 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 { + // Print folder's name + 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(); + } + + // Export notes in root's folder 将根目录里的便签导出（由于不属于任何文件夹，因此无法通过文件夹导出来实现这一部分便签的导出） + 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)))); + // Query data belong to this note + String noteId = noteCursor.getString(NOTE_COLUMN_ID); + exportNoteToText(noteId, ps); + } while (noteCursor.moveToNext()); + } + noteCursor.close(); + } + ps.close(); + + return STATE_SUCCESS; + } + + /** + * Get a print stream pointed to the file {@generateExportedTextFile} + */ + 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); //将ps输出流输出到特定的文件，目的就是导出到文件，而不是直接输出 + } catch (FileNotFoundException e) { + e.printStackTrace(); + return null; + } catch (NullPointerException e) { + e.printStackTrace(); + return null; + } + return ps; + } + } + + /** + * Generate the text file to store imported data + */ + private static File generateFileMountedOnSDcard(Context context, int filePathResId, int fileNameFormatResId) { + StringBuilder sb = new StringBuilder(); + sb.append(Environment.getExternalStorageDirectory()); //外部（SD卡）的存储路径 + sb.append(context.getString(filePathResId)); //文件的存储路径 + File filedir = new File(sb.toString()); //filedir应该就是用来存储路径信息 + sb.append(context.getString( + fileNameFormatResId, + DateFormat.format(context.getString(R.string.format_date_ymd), + System.currentTimeMillis()))); + File file = new File(sb.toString()); + + try { //如果这些文件不存在，则新建 + if (!filedir.exists()) { + filedir.mkdir(); + } + if (!file.exists()) { + file.createNewFile(); + } + return file; + } catch (SecurityException e) { + e.printStackTrace(); + } catch (IOException e) { + e.printStackTrace(); + } + // try catch 异常处理 + return null; + } + } + -import android.content.Context; -import android.database.Cursor; -import android.net.Uri; -import android.os.Environment; -import android.text.format.DateFormat; -import android.util.Log; -import net.micode.notes.data.Notes; -import net.micode.notes.data.Notes.DataColumns; -import net.micode.notes.data.Notes.NoteColumns; -import net.micode.notes.tool.ResourceParser; - -import java.io.File; -import java.io.FileNotFoundException; -import java.io.FileOutputStream; -import java.io.IOException; -import java.io.PrintStream; -import java.text.SimpleDateFormat; - -/** - * BackupUtils 类用于实现便签数据的备份功能。 - * 它提供了一个单例模式的实例，并且可以将便签数据导出为文本文件。 - */ -public class BackupUtils { - private static final String TAG = "BackupUtils"; - // 单例模式 - private static BackupUtils sInstance; // 类里面可以定义自身类的对象，用于实现单例模式 - - /** - * 获取BackupUtils的单例实例。 - * @param context 上下文 - * @return BackupUtils实例 - */ - public static synchronized BackupUtils getInstance(Context context) { - // synchronized 关键字，确保多线程环境下线程安全 - if (sInstance == null) { - // 如果当前实例不存在，则创建一个新的实例 - sInstance = new BackupUtils(context); - } - return sInstance; - } - - /** - * 备份或恢复状态常量 - */ - public static final int STATE_SD_CARD_UNMOUONTED = 0; // SD卡未挂载 - public static final int STATE_BACKUP_FILE_NOT_EXIST = 1; // 备份文件不存在 - public static final int STATE_DATA_DESTROIED = 2; // 数据被破坏 - public static final int STATE_SYSTEM_ERROR = 3; // 系统错误 - public static final int STATE_SUCCESS = 4; // 成功 - - private TextExport mTextExport; - - private BackupUtils(Context context) { // 初始化函数 - mTextExport = new TextExport(context); - } - - /** - * 检查外部存储是否可用。 - * @return 可用返回true，否则返回false - */ - private static boolean externalStorageAvailable() { - return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState()); - } - - /** - * 将便签数据导出为文本。 - * @return 导出结果状态 - */ - public int exportToText() { - return mTextExport.exportToText(); - } - - /** - * 获取导出的文本文件名。 - * @return 文件名 - */ - public String getExportedTextFileName() { - return mTextExport.mFileName; - } - - /** - * 获取导出的文本文件目录。 - * @return 文件目录 - */ - public String getExportedTextFileDir() { - return mTextExport.mFileDirectory; - } - - /** - * TextExport 类用于将便签数据导出为文本。 - */ - private static class TextExport { - private static final String[] NOTE_PROJECTION = { - NoteColumns.ID, - NoteColumns.MODIFIED_DATE, - NoteColumns.SNIPPET, - NoteColumns.TYPE - }; - - private static final int NOTE_COLUMN_ID = 0; - private static final int NOTE_COLUMN_MODIFIED_DATE = 1; - private static final int NOTE_COLUMN_SNIPPET = 2; - - private static final String[] DATA_PROJECTION = { - DataColumns.CONTENT, - DataColumns.MIME_TYPE, - DataColumns.DATA1, - DataColumns.DATA2, - DataColumns.DATA3, - DataColumns.DATA4, - }; - - private static final int DATA_COLUMN_CONTENT = 0; - private static final int DATA_COLUMN_MIME_TYPE = 1; - private static final int DATA_COLUMN_CALL_DATE = 2; - private static final int DATA_COLUMN_PHONE_NUMBER = 4; - - private final String [] TEXT_FORMAT; - private static final int FORMAT_FOLDER_NAME = 0; - private static final int FORMAT_NOTE_DATE = 1; - private static final int FORMAT_NOTE_CONTENT = 2; - - private Context mContext; - private String mFileName; - private String mFileDirectory; - - public TextExport(Context context) { - TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note); - mContext = context; - mFileName = ""; // 初始化为空 - mFileDirectory = ""; - } - - /** - * 获取文本格式字符串。 - * @param id 格式ID - * @return 格式字符串 - */ - private String getFormat(int id) { - return TEXT_FORMAT[id]; - } - - /** - * 将指定文件夹的便签导出为文本。 - * @param folderId 文件夹ID - * @param ps 输出流 - */ - private void exportFolderToText(String folderId, PrintStream ps) { - // 查询属于该文件夹的便签 - 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 { - // 打印便签的最后修改日期 - ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format( - mContext.getString(R.string.format_datetime_mdhm), - notesCursor.getLong(NOTE_COLUMN_MODIFIED_DATE)))); - // 查询属于该便签的数据 - String noteId = notesCursor.getString(NOTE_COLUMN_ID); - exportNoteToText(noteId, ps); // 将便签导出为文本 - } while (notesCursor.moveToNext()); - } - notesCursor.close(); - } - } - - /** - * 将指定便签导出为文本。 - * @param noteId 便签ID - * @param ps 输出流 - */ - 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(); - } - // 打印便签之间的分隔符 - try { - ps.write(new byte[] { - Character.LINE_SEPARATOR, Character.LETTER_NUMBER - }); - } catch (IOException e) { - Log.e(TAG, e.toString()); - } - } - - /** - * 将便签数据导出为文本。 - * @return 导出结果状态 - */ - 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便签 - Cursor folderCursor = mContext.getContentResolver().query( - Notes.CONTENT_NOTE_URI, - NOTE_PROJECTION, - "(" + NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + " AND " - + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLDER + ") 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(); - } - - // 导出根目录下的便签 - 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 - // 属于该便签的数据 - 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输出流。 - * @return 输出流 - */ - 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; - } -} - -/** - * 在SD卡上生成用于存储导出数据的文本文件。 - * @param context 上下文 - * @param filePathResId 文件路径资源ID - * @param fileNameFormatResId 文件名格式资源ID - * @return 文件对象 - */ -private static File generateFileMountedOnSDcard(Context context, int filePathResId, int fileNameFormatResId) { - StringBuilder sb = new StringBuilder(); - sb.append(Environment.getExternalStorageDirectory()); // 外部（SD卡）的存储路径 - sb.append(context.getString(filePathResId)); // 文件的存储路径 - File filedir = new File(sb.toString()); // filedir用于存储路径信息 - sb.append(context.getString( - fileNameFormatResId, - DateFormat.format(context.getString(R.string.format_date_ymd), - System.currentTimeMillis()))); // 构建文件名，包含日期信息 - File file = new File(sb.toString()); - - try { // 如果这些文件不存在，则新建 - if (!filedir.exists()) { - filedir.mkdir(); - } - if (!file.exists()) { - file.createNewFile(); - } - return file; - } catch (SecurityException e) { - e.printStackTrace(); - } catch (IOException e) { - e.printStackTrace(); - } - // 异常处理 - return null; -} \ No newline at end of file diff --git a/src/java/net/micode/notes/tool/DataUtils.java b/src/java/net/micode/notes/tool/DataUtils.java index ebce19a..a9c6a48 100644 --- a/src/java/net/micode/notes/tool/DataUtils.java +++ b/src/java/net/micode/notes/tool/DataUtils.java @@ -5,7 +5,7 @@ * 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 + * 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, @@ -13,8 +13,9 @@ * See the License for the specific language governing permissions and * limitations under the License. */ +/*该类定义在 net.micode.notes.tool 包下，并导入了Android和Java的一些核心类。这些导入的类提供了对内容提供者操作、日志记录、游标以及存储值的支持。 */ package net.micode.notes.tool; - +/*定义了一个公共类 DataUtils，并创建了一个常量 TAG 用于日志记录。 */ import android.content.ContentProviderOperation; import android.content.ContentProviderResult; import android.content.ContentResolver; @@ -33,19 +34,11 @@ import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute; import java.util.ArrayList; import java.util.HashSet; -/** - * DataUtils 类提供了一系列用于操作便签数据的工具方法。 - * 包括批量删除便签、移动便签、查询便签等。 - */ +/*这个方法实现了根据一组ID批量删除笔记的功能。 +它首先检查ID集合是否为空，并创建一个操作列表。 +通过 ContentResolver 执行删除操作，成功后返回 true，失败则返回 false。 */ public class DataUtils { public static final String TAG = "DataUtils"; - - /** - * 批量删除便签。 - * @param resolver ContentResolver对象，用于与ContentProvider交互 - * @param ids 需要删除的便签ID集合 - * @return 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"); @@ -80,14 +73,9 @@ public class DataUtils { } return false; } - - /** - * 将便签移动到指定文件夹。 - * @param resolver ContentResolver对象，用于与ContentProvider交互 - * @param id 便签ID - * @param srcFolderId 源文件夹ID - * @param desFolderId 目标文件夹ID - */ +/*此方法将指定的笔记移动到目标文件夹。 +更新笔记的父文件夹ID并标记为本地修改。 */ +/*查询非系统文件夹的数量。异常处理用于确保在查询失败时释放游标资源。 */ public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) { ContentValues values = new ContentValues(); values.put(NoteColumns.PARENT_ID, desFolderId); @@ -97,293 +85,301 @@ public class DataUtils { } /** - * 批量将便签移动到指定文件夹。 - * @param resolver ContentResolver对象，用于与ContentProvider交互 - * @param ids 需要移动的便签ID集合 - * @param folderId 目标文件夹ID - * @return 移动成功返回true，否则返回false + * @method: batchMoveToFolder + * @description: 将ids里标注的文件移至folderId指定的文件夹 + * @date: 2024/12/26 3:32 + * @author: zhoukexing + * @param: [resolver, ids, folderId] + * @return: boolean */ - public static boolean batchMoveToFolder(ContentResolver resolver, HashSet ids, long folderId) { - if (ids == null) { - Log.d(TAG, "the ids is null"); - return true; - } + /*检查数据库中是否存在特定类型的可见笔记。 */ +/** + * 批量将便签移动到指定文件夹 + * @param resolver ContentResolver对象 + * @param ids 需要移动的便签ID集合 + * @param folderId 目标文件夹ID + * @return 是否移动成功 + */ +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()); - } + 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, "move notes failed, ids:" + ids.toString()); - return false; - } - return true; - } catch (RemoteException e) { - Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); - } catch (OperationApplicationException e) { - Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); + 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 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 ContentResolver对象，用于与ContentProvider交互 - * @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_FOLDER)}, - null); +/** + * 获取用户文件夹的数量（不包括系统文件夹） + * @param resolver ContentResolver对象 + * @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(); - } + 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; } + return count; +} - /** - * 检查数据库中是否存在指定ID和类型的便签。 - * @param resolver ContentResolver对象，用于与ContentProvider交互 - * @param noteId 便签ID - * @param type 便签类型 - * @return 存在返回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_FOLDER, - new String [] {String.valueOf(type)}, - null); +/** + * 检查数据库中是否存在指定ID和类型的便签 + * @param resolver ContentResolver对象 + * @param noteId 便签ID + * @param type 便签类型 + * @return 是否存在 + */ +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(); + boolean exist = false; + if (cursor != null) { + if (cursor.getCount() > 0) { + exist = true; } - return exist; + cursor.close(); } + return exist; +} - /** - * 检查数据库中是否存在指定ID的便签。 - * @param resolver ContentResolver对象，用于与ContentProvider交互 - * @param noteId 便签ID - * @return 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); +/** + * 检查数据库中是否存在指定ID的便签 + * @param resolver ContentResolver对象 + * @param noteId 便签ID + * @return 是否存在 + */ +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(); + boolean exist = false; + if (cursor != null) { + if (cursor.getCount() > 0) { + exist = true; } - return exist; + cursor.close(); } + return exist; +} - /** - * 检查数据库中是否存在指定ID的数据。 - * @param resolver ContentResolver对象，用于与ContentProvider交互 - * @param dataId 数据ID - * @return 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); +/** + * 检查数据库中是否存在指定ID的数据 + * @param resolver ContentResolver对象 + * @param dataId 数据ID + * @return 是否存在 + */ +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(); + boolean exist = false; + if (cursor != null) { + if (cursor.getCount() > 0) { + exist = true; } - return exist; + cursor.close(); } + return exist; +} - /** - * 检查数据库中是否存在指定名称的可见文件夹。 - * @param resolver ContentResolver对象，用于与ContentProvider交互 - * @param name 文件夹名称 - * @return 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_FOLDER + - " AND " + NoteColumns.SNIPPET + "=?", - new String[] { name }, null); - boolean exist = false; - if(cursor != null) { - if(cursor.getCount() > 0) { - exist = true; - } - cursor.close(); +/** + * 检查数据库中是否存在指定名称的可见文件夹 + * @param resolver ContentResolver对象 + * @param name 文件夹名称 + * @return 是否存在 + */ +public static boolean checkVisibleFolderName(ContentResolver resolver, String name) { + 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; } - return exist; + cursor.close(); } + return exist; +} - /** - * 获取指定文件夹中的小部件属性集合。 - * @param resolver ContentResolver对象，用于与ContentProvider交互 - * @param folderId 文件夹ID - * @return 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); +/** + * 获取指定文件夹中的小部件属性集合 + * @param resolver ContentResolver对象 + * @param folderId 文件夹ID + * @return 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(); + 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()); } - return set; + c.close(); } + return set; +} - /** - * 根据便签ID获取电话号码。 - * @param resolver ContentResolver对象，用于与ContentProvider交互 - * @param noteId 便签ID - * @return 电话号码 - */ - 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); +/** + * 根据便签ID获取电话号码 + * @param resolver ContentResolver对象 + * @param noteId 便签ID + * @return 电话号码 + */ +public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) { + 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(); - } + 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 ""; } + return ""; +} - /** - * 根据电话号码和通话日期获取便签ID。 - * @param resolver ContentResolver对象，用于与ContentProvider交互 - * @param phoneNumber 电话号码 - * @param callDate 通话日期 - * @return 便签ID - */ - public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) { - 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); +/** + * 根据电话号码和通话日期获取便签ID + * @param resolver ContentResolver对象 + * @param phoneNumber 电话号码 + * @param callDate 通话日期 + * @return 便签ID + */ +public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) { + 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()); - } + 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; + cursor.close(); } + return 0; +} - /** - * 根据便签ID获取便签摘要。 - * @param resolver ContentResolver对象，用于与ContentProvider交互 - * @param noteId 便签ID - * @return 便签摘要 - */ - 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); +/** + * 根据便签ID获取便签摘要 + * @param resolver ContentResolver对象 + * @param noteId 便签ID + * @return 便签摘要 + */ +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; + if (cursor != null) { + String snippet = ""; + if (cursor.moveToFirst()) { + snippet = cursor.getString(0); } - throw new IllegalArgumentException("Note is not found with id: " + noteId); + cursor.close(); + return snippet; } + throw new IllegalArgumentException("Note is not found with id: " + noteId); +} - /** - * 格式化便签摘要。 - * @param snippet 便签摘要 - * @return 格式化后的便签摘要 - */ - 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); - } +/** + * 格式化便签摘要 + * @param snippet 便签摘要 + * @return 格式化后的便签摘要 + */ +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; } + return snippet; +} - /** - * 在数据库中搜索包含指定查询内容的便签。 - * @param resolver ContentResolver对象，用于与ContentProvider交互 - * @param query 查询内容 - * @return 包含查询结果的Cursor对象 - */ - public static Cursor searchInNoteDatabase(ContentResolver resolver, String query) { - Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI, - new String[]{NoteColumns.ID}, - Notes.DataColumns.CONTENT + " LIKE'%" + query +"%'", - null, - null); - return cursor; - } +/** + * 在数据库中搜索包含指定查询内容的便签 + * @param resolver ContentResolver对象 + * @param query 查询内容 + * @return 包含查询结果的Cursor对象 + */ +public static Cursor searchInNoteDatabase(ContentResolver resolver, String query) { + Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI, + new String[]{NoteColumns.ID}, + Notes.DataColumns.CONTENT + " LIKE'%" + query +"%'", + null, + null); + return cursor; } \ No newline at end of file diff --git a/src/java/net/micode/notes/tool/GTaskStringUtils.java b/src/java/net/micode/notes/tool/GTaskStringUtils.java index 8e73488..694d849 100644 --- a/src/java/net/micode/notes/tool/GTaskStringUtils.java +++ b/src/java/net/micode/notes/tool/GTaskStringUtils.java @@ -14,245 +14,101 @@ * limitations under the License. */ - - - - package net.micode.notes.tool; -/** - * GTaskStringUtils 类用于定义 Google 任务相关的 JSON 字段常量。 - * 这些常量用于在与 Google 任务 API 交互时标识不同的 JSON 字段。 - */ +// 该类用于定义 Google 任务相关的 JSON 字段常量 public class GTaskStringUtils { - /** - * JSON 字段：操作ID。 - */ public final static String GTASK_JSON_ACTION_ID = "action_id"; - /** - * JSON 字段：操作列表。 - */ public final static String GTASK_JSON_ACTION_LIST = "action_list"; - /** - * JSON 字段：操作类型。 - */ public final static String GTASK_JSON_ACTION_TYPE = "action_type"; - /** - * JSON 字段：创建操作类型。 - */ public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create"; - /** - * JSON 字段：获取所有操作类型。 - */ public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all"; - /** - * JSON 字段：移动操作类型。 - */ public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move"; - /** - * JSON 字段：更新操作类型。 - */ public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update"; - /** - * JSON 字段：创建者ID。 - */ public final static String GTASK_JSON_CREATOR_ID = "creator_id"; - /** - * JSON 字段：子实体。 - */ public final static String GTASK_JSON_CHILD_ENTITY = "child_entity"; - /** - * JSON 字段：客户端版本。 - */ public final static String GTASK_JSON_CLIENT_VERSION = "client_version"; - /** - * JSON 字段：任务完成状态。 - */ public final static String GTASK_JSON_COMPLETED = "completed"; - /** - * JSON 字段：当前列表ID。 - */ public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id"; - /** - * JSON 字段：默认列表ID。 - */ public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id"; - /** - * JSON 字段：任务删除状态。 - */ public final static String GTASK_JSON_DELETED = "deleted"; - /** - * JSON 字段：目标列表。 - */ public final static String GTASK_JSON_DEST_LIST = "dest_list"; - /** - * JSON 字段：目标父实体。 - */ public final static String GTASK_JSON_DEST_PARENT = "dest_parent"; - /** - * JSON 字段：目标父实体类型。 - */ public final static String GTASK_JSON_DEST_PARENT_TYPE = "dest_parent_type"; - /** - * JSON 字段：实体变更。 - */ public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta"; - /** - * JSON 字段：实体类型。 - */ public final static String GTASK_JSON_ENTITY_TYPE = "entity_type"; - /** - * JSON 字段：获取已删除的任务。 - */ public final static String GTASK_JSON_GET_DELETED = "get_deleted"; - /** - * JSON 字段：任务ID。 - */ public final static String GTASK_JSON_ID = "id"; - /** - * JSON 字段：任务索引。 - */ public final static String GTASK_JSON_INDEX = "index"; - /** - * JSON 字段：最后修改时间。 - */ public final static String GTASK_JSON_LAST_MODIFIED = "last_modified"; - /** - * JSON 字段：最新同步点。 - */ public final static String GTASK_JSON_LATEST_SYNC_POINT = "latest_sync_point"; - /** - * JSON 字段：列表ID。 - */ public final static String GTASK_JSON_LIST_ID = "list_id"; - /** - * JSON 字段：列表集合。 - */ public final static String GTASK_JSON_LISTS = "lists"; - /** - * JSON 字段：任务名称。 - */ public final static String GTASK_JSON_NAME = "name"; - /** - * JSON 字段：新ID。 - */ public final static String GTASK_JSON_NEW_ID = "new_id"; - /** - * JSON 字段：便签内容。 - */ public final static String GTASK_JSON_NOTES = "notes"; - /** - * JSON 字段：父实体ID。 - */ public final static String GTASK_JSON_PARENT_ID = "parent_id"; - /** - * JSON 字段：前一个兄弟实体ID。 - */ public final static String GTASK_JSON_PRIOR_SIBLING_ID = "prior_sibling_id"; - /** - * JSON 字段：操作结果。 - */ public final static String GTASK_JSON_RESULTS = "results"; - /** - * JSON 字段：源列表。 - */ public final static String GTASK_JSON_SOURCE_LIST = "source_list"; - /** - * JSON 字段：任务集合。 - */ public final static String GTASK_JSON_TASKS = "tasks"; - /** - * JSON 字段：类型。 - */ public final static String GTASK_JSON_TYPE = "type"; - /** - * JSON 字段：组类型。 - */ public final static String GTASK_JSON_TYPE_GROUP = "GROUP"; - /** - * JSON 字段：任务类型。 - */ public final static String GTASK_JSON_TYPE_TASK = "TASK"; - /** - * JSON 字段：用户信息。 - */ public final static String GTASK_JSON_USER = "user"; - /** - * MIUI 文件夹前缀。 - */ public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]"; - /** - * 默认文件夹名称。 - */ public final static String FOLDER_DEFAULT = "Default"; - /** - * 通话记录文件夹名称。 - */ public final static String FOLDER_CALL_NOTE = "Call_Note"; - /** - * 元数据文件夹名称。 - */ public final static String FOLDER_META = "METADATA"; - /** - * 元数据头部：Google 任务ID。 - */ public final static String META_HEAD_GTASK_ID = "meta_gid"; - /** - * 元数据头部：便签信息。 - */ public final static String META_HEAD_NOTE = "meta_note"; - /** - * 元数据头部：数据信息。 - */ public final static String META_HEAD_DATA = "meta_data"; - /** - * 元数据便签名称：不要更新和删除。 - */ public final static String META_NOTE_NAME = "[META INFO] DON'T UPDATE AND DELETE"; + } \ No newline at end of file diff --git a/src/java/net/micode/notes/tool/ResourceParser.java b/src/java/net/micode/notes/tool/ResourceParser.java index bd83149..0fc6a61 100644 --- a/src/java/net/micode/notes/tool/ResourceParser.java +++ b/src/java/net/micode/notes/tool/ResourceParser.java @@ -14,8 +14,6 @@ * limitations under the License. */ - - package net.micode.notes.tool; import android.content.Context; @@ -24,43 +22,28 @@ import android.preference.PreferenceManager; import net.micode.notes.R; import net.micode.notes.ui.NotesPreferenceActivity; -/** - * 资源解析器类，用于管理便签应用中的各种资源，包括背景颜色、字体大小、小部件样式等。 - */ +// 资源解析器类 public class ResourceParser { - /** - * 便签背景颜色常量。 - */ - public static final int YELLOW = 0; // 黄色 - public static final int BLUE = 1; // 蓝色 - public static final int WHITE = 2; // 白色 - public static final int GREEN = 3; // 绿色 - public static final int RED = 4; // 红色 + public static final int YELLOW = 0; + public static final int BLUE = 1; + public static final int WHITE = 2; + public static final int GREEN = 3; + public static final int RED = 4; - /** - * 默认背景颜色ID。 - */ public static final int BG_DEFAULT_COLOR = YELLOW; - /** - * 字体大小常量。 - */ - public static final int TEXT_SMALL = 0; // 小 - public static final int TEXT_MEDIUM = 1; // 中 - public static final int TEXT_LARGE = 2; // 大 - public static final int TEXT_SUPER = 3; // 超大 + public static final int TEXT_SMALL = 0; + public static final int TEXT_MEDIUM = 1; + public static final int TEXT_LARGE = 2; + public static final int TEXT_SUPER = 3; + - /** - * 默认字体大小ID。 - */ public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM; - /** - * 便签背景资源类，提供便签编辑页面的背景资源。 - */ + // 备忘录背景资源类 public static class NoteBgResources { - private final static int[] BG_EDIT_RESOURCES = new int[]{ + private final static int [] BG_EDIT_RESOURCES = new int [] { R.drawable.edit_yellow, R.drawable.edit_blue, R.drawable.edit_white, @@ -68,7 +51,7 @@ public class ResourceParser { R.drawable.edit_red }; - private final static int[] BG_EDIT_TITLE_RESOURCES = new int[]{ + 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, @@ -76,30 +59,18 @@ public class ResourceParser { R.drawable.edit_title_red }; - /** - * 获取便签背景资源ID。 - * @param id 背景颜色ID - * @return 资源ID - */ + // 获取备忘录背景资源 public static int getNoteBgResource(int id) { return BG_EDIT_RESOURCES[id]; } - /** - * 获取便签标题背景资源ID。 - * @param id 背景颜色ID - * @return 资源ID - */ + // 获取备忘录标题背景资源 public static int getNoteTitleBgResource(int id) { return BG_EDIT_TITLE_RESOURCES[id]; } } - /** - * 获取默认背景颜色ID。 - * @param context 上下文 - * @return 背景颜色ID - */ + // 获取默认背景ID public static int getDefaultBgId(Context context) { if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean( NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) { @@ -109,11 +80,9 @@ public class ResourceParser { } } - /** - * 便签项背景资源类，提供便签列表项的背景资源。 - */ + // 备忘录项目背景资源类 public static class NoteItemBgResources { - private final static int[] BG_FIRST_RESOURCES = new int[]{ + private final static int [] BG_FIRST_RESOURCES = new int [] { R.drawable.list_yellow_up, R.drawable.list_blue_up, R.drawable.list_white_up, @@ -121,7 +90,7 @@ public class ResourceParser { R.drawable.list_red_up }; - private final static int[] BG_NORMAL_RESOURCES = new int[]{ + private final static int [] BG_NORMAL_RESOURCES = new int [] { R.drawable.list_yellow_middle, R.drawable.list_blue_middle, R.drawable.list_white_middle, @@ -129,15 +98,15 @@ public class ResourceParser { R.drawable.list_red_middle }; - private final static int[] BG_LAST_RESOURCES = new int[]{ + 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 + R.drawable.list_red_down, }; - private final static int[] BG_SINGLE_RESOURCES = new int[]{ + private final static int [] BG_SINGLE_RESOURCES = new int [] { R.drawable.list_yellow_single, R.drawable.list_blue_single, R.drawable.list_white_single, @@ -145,73 +114,48 @@ public class ResourceParser { R.drawable.list_red_single }; - /** - * 获取便签列表项首行背景资源ID。 - * @param id 背景颜色ID - * @return 资源ID - */ + // 获取备忘录第一个背景资源 public static int getNoteBgFirstRes(int id) { return BG_FIRST_RESOURCES[id]; } - /** - * 获取便签列表项末行背景资源ID。 - * @param id 背景颜色ID - * @return 资源ID - */ + // 获取备忘录最后一个背景资源 public static int getNoteBgLastRes(int id) { return BG_LAST_RESOURCES[id]; } - /** - * 获取便签列表项单行背景资源ID。 - * @param id 背景颜色ID - * @return 资源ID - */ + // 获取备忘录单独背景资源 public static int getNoteBgSingleRes(int id) { return BG_SINGLE_RESOURCES[id]; } - /** - * 获取便签列表项普通行背景资源ID。 - * @param id 背景颜色ID - * @return 资源ID - */ + // 获取备忘录正常背景资源 public static int getNoteBgNormalRes(int id) { return BG_NORMAL_RESOURCES[id]; } - /** - * 获取文件夹背景资源ID。 - * @return 资源ID - */ + // 获取文件夹背景资源 public static int getFolderBgRes() { return R.drawable.list_folder; } } - /** - * 小部件背景资源类，提供小部件的背景资源。 - */ + // 小部件背景资源类 public static class WidgetBgResources { - private final static int[] BG_2X_RESOURCES = new int[]{ + 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 + R.drawable.widget_2x_red, }; - /** - * 获取2x小部件背景资源ID。 - * @param id 背景颜色ID - * @return 资源ID - */ + // 获取2x小部件背景资源 public static int getWidget2xBgResource(int id) { return BG_2X_RESOURCES[id]; } - private final static int[] BG_4X_RESOURCES = new int[]{ + private final static int [] BG_4X_RESOURCES = new int [] { R.drawable.widget_4x_yellow, R.drawable.widget_4x_blue, R.drawable.widget_4x_white, @@ -219,43 +163,35 @@ public class ResourceParser { R.drawable.widget_4x_red }; - /** - * 获取4x小部件背景资源ID。 - * @param id 背景颜色ID - * @return 资源ID - */ + // 获取4x小部件背景资源 public static int getWidget4xBgResource(int id) { return BG_4X_RESOURCES[id]; } } - /** - * 文本外观资源类，提供不同字体大小的文本外观资源。 - */ + // 文本外观资源类 public static class TextAppearanceResources { - private final static int[] TEXTAPPEARANCE_RESOURCES = new int[]{ + private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] { R.style.TextAppearanceNormal, R.style.TextAppearanceMedium, R.style.TextAppearanceLarge, R.style.TextAppearanceSuper }; - /** - * 获取文本外观资源ID。 - * @param id 字体大小ID - * @return 资源ID - */ + // 获取文本外观资源 public static int getTexAppearanceResource(int id) { + /** + * HACKME: Fix bug of store the resource id in shared preference. + * The id may larger than the length of resources, in this case, + * return the {@link ResourceParser#BG_DEFAULT_FONT_SIZE} + */ if (id >= TEXTAPPEARANCE_RESOURCES.length) { - return TEXTAPPEARANCE_RESOURCES[BG_DEFAULT_FONT_SIZE]; + return BG_DEFAULT_FONT_SIZE; } return TEXTAPPEARANCE_RESOURCES[id]; } - /** - * 获取文本外观资源数量。 - * @return 资源数量 - */ + // 获取资源大小 public static int getResourcesSize() { return TEXTAPPEARANCE_RESOURCES.length; }