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src/net/micode/notes/tool #15

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p8ertylm6 merged 1 commits from branch3 into main 10 months ago
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673
src/net/micode/notes/tool/BackupUtils.java
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@ -14,331 +14,348 @@
* 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;
public class BackupUtils {
private static final String TAG = "BackupUtils";
// Singleton stuff
private static BackupUtils sInstance;
public static synchronized BackupUtils getInstance(Context context) {
if (sInstance == null) {
sInstance = new BackupUtils(context);
}
return sInstance;
}
/**
* Following states are signs to represents backup or restore
* status
*/
// Currently, the sdcard is not mounted
public static final int STATE_SD_CARD_UNMOUONTED = 0;
// The backup file not exist
public static final int STATE_BACKUP_FILE_NOT_EXIST = 1;
// The data is not well formated, may be changed by other programs
public static final int STATE_DATA_DESTROIED = 2;
// Some run-time exception which causes restore or backup fails
public static final int STATE_SYSTEM_ERROR = 3;
// Backup or restore success
public static final int STATE_SUCCESS = 4;
private TextExport mTextExport;
private BackupUtils(Context context) {
mTextExport = new TextExport(context);
}
private static boolean externalStorageAvailable() {
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 = "";
mFileDirectory = "";
}
private String getFormat(int id) {
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
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.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);
} 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) {
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)) {
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() {
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
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
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);
} 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());
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;
}
}
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;
/**
* 备份工具类，用于将笔记数据导出为文本文件
*/
public class BackupUtils {
private static final String TAG = "BackupUtils";
// 单例模式实现
private static BackupUtils sInstance;
public static synchronized BackupUtils getInstance(Context context) {
if (sInstance == null) {
sInstance = new BackupUtils(context);
}
return sInstance;
}
/**
* 备份/恢复状态码常量定义
*/
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; // 操作成功
private TextExport mTextExport; // 文本导出处理器
// 私有构造函数初始化文本导出组件
private BackupUtils(Context context) {
mTextExport = new TextExport(context);
}
// 检查外部存储是否可用
private static boolean externalStorageAvailable() {
return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState());
}
// 执行文本导出操作
public int exportToText() {
return mTextExport.exportToText();
}
// 获取导出文件名
public String getExportedTextFileName() {
return mTextExport.mFileName;
}
// 获取导出文件目录
public String getExportedTextFileDir() {
return mTextExport.mFileDirectory;
}
/**
* 文本导出内部类，处理具体的导出逻辑
*/
private static class TextExport {
// 笔记查询字段投影
private static final String[] NOTE_PROJECTION = {
NoteColumns.ID,
NoteColumns.MODIFIED_DATE,
NoteColumns.SNIPPET,
NoteColumns.TYPE
};
private static final int NOTE_COLUMN_ID = 0; // 笔记ID列索引
private static final int NOTE_COLUMN_MODIFIED_DATE = 1; // 修改时间列索引
private static final int NOTE_COLUMN_SNIPPET = 2; // 内容片段列索引
// 笔记数据查询字段投影
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; // 内容列索引
private static final int DATA_COLUMN_MIME_TYPE = 1; // MIME类型列索引
private static final int DATA_COLUMN_CALL_DATE = 2; // 通话日期列索引
private static final int DATA_COLUMN_PHONE_NUMBER = 4; // 电话号码列索引
// 文本格式化模板数组（从资源文件加载）
private final String[] TEXT_FORMAT;
private static final int FORMAT_FOLDER_NAME = 0; // 文件夹名称格式
private static final int FORMAT_NOTE_DATE = 1; // 笔记日期格式
private static final int FORMAT_NOTE_CONTENT = 2; // 笔记内容格式
private Context mContext; // 上下文对象
private String mFileName; // 导出文件名
private String mFileDirectory; // 导出文件目录
// 构造函数初始化资源
public TextExport(Context context) {
TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note);
mContext = context;
mFileName = "";
mFileDirectory = "";
}
// 获取指定格式模板
private String getFormat(int id) {
return TEXT_FORMAT[id];
}
/**
* 导出指定文件夹下的笔记到文本流
* @param folderId 要导出的文件夹ID
* @param ps 输出打印流
*/
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 {
// 输出笔记修改日期
ps.println(String.format(getFormat(FORMAT_NOTE_DATE),
DateFormat.format(
mContext.getString(R.string.format_datetime_mdhm),
notesCursor.getLong(NOTE_COLUMN_MODIFIED_DATE)));
// 导出该笔记的具体内容
String noteId = notesCursor.getString(NOTE_COLUMN_ID);
exportNoteToText(noteId, ps);
} while (notesCursor.moveToNext());
}
notesCursor.close();
}
}
/**
* 导出指定笔记到文本流
* @param noteId 要导出的笔记ID
* @param ps 输出打印流
*/
private void exportNoteToText(String noteId, PrintStream ps) {
// 查询该笔记的所有数据项
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)) {
// 处理通话记录类型数据
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));
}
// 输出通话日期
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), DateFormat
.format(mContext.getString(R.string.format_datetime_mdhm),
callDate)));
// 输出通话位置信息
if (!TextUtils.isEmpty(location)) {
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), location));
}
} else if (DataConstants.NOTE.equals(mimeType)) {
// 处理普通笔记类型数据
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();
}
// 写入行分隔符
try {
ps.write(new byte[]{Character.LINE_SEPARATOR, Character.LETTER_NUMBER});
} catch (IOException e) {
Log.e(TAG, "写入分隔符失败", e);
}
}
/**
* 执行文本导出主逻辑
* @return 操作状态码
*/
public int exportToText() {
if (!externalStorageAvailable()) {
Log.d(TAG, "外部存储不可用");
return STATE_SD_CARD_UNMOUONTED;
}
PrintStream ps = getExportToTextPrintStream();
if (ps == null) {
Log.e(TAG, "获取输出流失败");
return STATE_SYSTEM_ERROR;
}
// 导出所有文件夹（排除回收站）
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 {
// 获取文件夹名称
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));
}
// 导出该文件夹内容
String folderId = folderCursor.getString(NOTE_COLUMN_ID);
exportFolderToText(folderId, ps);
} while (folderCursor.moveToNext());
}
folderCursor.close();
}
// 导出根目录下的笔记
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))));
String noteId = noteCursor.getString(NOTE_COLUMN_ID);
exportNoteToText(noteId, ps);
} while (noteCursor.moveToNext());
}
noteCursor.close();
}
ps.close();
return STATE_SUCCESS;
}
/**
* 创建导出文件的打印流
* @return 配置好的PrintStream对象
*/
private PrintStream getExportToTextPrintStream() {
File file = generateFileMountedOnSDcard(
mContext,
R.string.file_path,
R.string.file_name_txt_format);
if (file == null) {
Log.e(TAG, "创建导出文件失败");
return null;
}
mFileName = file.getName();
mFileDirectory = mContext.getString(R.string.file_path);
try {
return new PrintStream(new FileOutputStream(file));
} catch (FileNotFoundException e) {
Log.e(TAG, "文件未找到", e);
} catch (NullPointerException e) {
Log.e(TAG, "空指针异常", e);
}
return null;
}
}
/**
* 在SD卡上生成指定格式的文件
* @param context 上下文对象
* @param filePathResId 文件路径资源ID
* @param fileNameFormatResId 文件名格式资源ID
* @return 生成的文件对象
*/
private static File generateFileMountedOnSDcard(Context context, int filePathResId, int fileNameFormatResId) {
String path = Environment.getExternalStorageDirectory() + context.getString(filePathResId);
File dir = new File(path);
// 生成完整文件路径
String fullPath = path + context.getString(fileNameFormatResId,
DateFormat.format(context.getString(R.string.format_date_ymd),
System.currentTimeMillis()));
File file = new File(fullPath);
try {
// 创建目录和文件
if (!dir.exists() && !dir.mkdirs()) {
Log.e(TAG, "创建目录失败：" + path);
return null;
}
if (!file.exists() && !file.createNewFile()) {
Log.e(TAG, "创建文件失败：" + fullPath);
return null;
}
return file;
} catch (SecurityException e) {
Log.e(TAG, "安全权限异常", e);
} catch (IOException e) {
Log.e(TAG, "IO操作异常", e);
}
return null;
}
}

592
src/net/micode/notes/tool/DataUtils.java
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@ -14,282 +14,318 @@
* limitations under the License.
*/
package net.micode.notes.tool;
package net.micode.notes.tool;
import android.content.ContentProviderOperation;
import android.content.ContentProviderResult;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.OperationApplicationException;
import android.database.Cursor;
import android.os.RemoteException;
import android.util.Log;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.CallNote;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute;
import java.util.ArrayList;
import java.util.HashSet;
public class DataUtils {
public static final String TAG = "DataUtils";
public static boolean batchDeleteNotes(ContentResolver resolver, HashSet<Long> 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<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
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;
}
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);
}
public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids,
long folderId) {
if (ids == null) {
Log.d(TAG, "the ids is null");
return true;
}
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
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;
}
/**
* Get the all folder count except system folders {@link Notes#TYPE_SYSTEM}}
*/
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;
}
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;
}
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;
}
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;
}
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;
}
public static HashSet<AppWidgetAttribute> 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<AppWidgetAttribute> set = null;
if (c != null) {
if (c.moveToFirst()) {
set = new HashSet<AppWidgetAttribute>();
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;
}
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 "";
}
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;
}
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);
}
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;
}
}
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;
/**
* 数据操作工具类 - 提供笔记批量操作、数据查询等工具方法
*/
public class DataUtils {
private static final String TAG = "DataUtils";
/**
* 批量删除笔记（支持事务操作）
* @param resolver 内容解析器
* @param ids 要删除的笔记ID集合
* @return true表示全部删除成功，false表示有部分失败
*/
public static boolean batchDeleteNotes(ContentResolver resolver, HashSet<Long> ids) {
if (ids == null) {
Log.d(TAG, "参数ids为空");
return true;
}
if (ids.size() == 0) {
Log.d(TAG, "ID集合为空");
return true;
}
// 构建批量删除操作列表
ArrayList<ContentProviderOperation> operationList = new ArrayList<>();
for (long id : ids) {
if(id == Notes.ID_ROOT_FOLDER) { // 防止删除系统根目录
Log.e(TAG, "禁止删除系统根目录");
continue;
}
ContentProviderOperation.Builder builder = ContentProviderOperation
.newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
operationList.add(builder.build());
}
try {
// 执行批量操作
ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
return results != null && results.length > 0 && results[0] != null;
} catch (RemoteException | OperationApplicationException e) {
Log.e(TAG, "批量删除异常: " + e.getMessage());
}
return false;
}
/**
* 移动单个笔记到目标文件夹
* @param resolver 内容解析器
* @param id 笔记ID
* @param srcFolderId 原文件夹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); // 新父目录ID
values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId); // 记录原始目录
values.put(NoteColumns.LOCAL_MODIFIED, 1); // 标记本地修改
resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null);
}
/**
* 批量移动笔记到指定文件夹
* @param resolver 内容解析器
* @param ids 需要移动的笔记ID集合
* @param folderId 目标文件夹ID
* @return 操作是否成功
*/
public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids, long folderId) {
if (ids == null) {
Log.d(TAG, "参数ids为空");
return true;
}
ArrayList<ContentProviderOperation> 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); // 设置新父目录
builder.withValue(NoteColumns.LOCAL_MODIFIED, 1); // 标记修改状态
operationList.add(builder.build());
}
try {
ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
return results != null && results.length > 0 && results[0] != null;
} catch (RemoteException | OperationApplicationException e) {
Log.e(TAG, "批量移动异常: " + e.getMessage());
}
return false;
}
/**
* 获取用户创建的文件夹数量（排除系统文件夹和回收站）
* @param resolver 内容解析器
* @return 用户文件夹数量
*/
public static int getUserFolderCount(ContentResolver resolver) {
// 查询条件：类型为文件夹 且 不在回收站中
String selection = NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?";
String[] selectionArgs = {
String.valueOf(Notes.TYPE_FOLDER),
String.valueOf(Notes.ID_TRASH_FOLER)
};
try (Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI,
new String[] { "COUNT(*)" },
selection,
selectionArgs,
null)) {
if (cursor != null && cursor.moveToFirst()) {
return cursor.getInt(0); // 获取统计结果
}
} catch (IndexOutOfBoundsException e) {
Log.e(TAG, "获取文件夹数量异常: " + e.getMessage());
}
return 0;
}
/**
* 检查指定笔记是否在可见数据库中
* @param resolver 内容解析器
* @param noteId 笔记ID
* @param type 笔记类型
* @return 是否存在且可见
*/
public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) {
String selection = NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER;
try (Cursor cursor = resolver.query(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null,
selection,
new String[] { String.valueOf(type) },
null)) {
return cursor != null && cursor.getCount() > 0;
}
}
// region 存在性检查方法
/**
* 检查笔记是否存在
* @param resolver 内容解析器
* @param noteId 笔记ID
*/
public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) {
try (Cursor cursor = resolver.query(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null, null, null, null)) {
return cursor != null && cursor.getCount() > 0;
}
}
/**
* 检查数据项是否存在
* @param resolver 内容解析器
* @param dataId 数据项ID
*/
public static boolean existInDataDatabase(ContentResolver resolver, long dataId) {
try (Cursor cursor = resolver.query(
ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId),
null, null, null, null)) {
return cursor != null && cursor.getCount() > 0;
}
}
// endregion
/**
* 检查可见文件夹名称是否存在
* @param resolver 内容解析器
* @param name 文件夹名称
*/
public static boolean checkVisibleFolderName(ContentResolver resolver, String name) {
String selection = NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER
+ " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER
+ " AND " + NoteColumns.SNIPPET + "=?";
try (Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, null,
selection,
new String[] { name }, null)) {
return cursor != null && cursor.getCount() > 0;
}
}
/**
* 获取文件夹关联的小部件属性集合
* @param resolver 内容解析器
* @param folderId 文件夹ID
* @return 小部件属性集合
*/
public static HashSet<AppWidgetAttribute> getFolderNoteWidget(ContentResolver resolver, long folderId) {
HashSet<AppWidgetAttribute> set = new HashSet<>();
String selection = NoteColumns.PARENT_ID + "=?";
try (Cursor c = resolver.query(Notes.CONTENT_NOTE_URI,
new String[] { NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE },
selection,
new String[] { String.valueOf(folderId) },
null)) {
if (c != null && c.moveToFirst()) {
do {
AppWidgetAttribute widget = new AppWidgetAttribute();
widget.widgetId = c.getInt(0); // 小部件ID
widget.widgetType = c.getInt(1); // 小部件类型
set.add(widget);
} while (c.moveToNext());
}
} catch (IndexOutOfBoundsException e) {
Log.e(TAG, "获取小部件属性异常: " + e.getMessage());
}
return set;
}
// region 通话记录相关方法
/**
* 通过笔记ID获取通话号码
* @param resolver 内容解析器
* @param noteId 笔记ID
*/
public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) {
String selection = CallNote.NOTE_ID + "=? AND " + CallNote.MIME_TYPE + "=?";
try (Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
new String[] { CallNote.PHONE_NUMBER },
selection,
new String[] { String.valueOf(noteId), CallNote.CONTENT_ITEM_TYPE },
null)) {
if (cursor != null && cursor.moveToFirst()) {
return cursor.getString(0);
}
} catch (IndexOutOfBoundsException e) {
Log.e(TAG, "获取通话号码异常: " + e.getMessage());
}
return "";
}
/**
* 通过电话号码和通话时间获取笔记ID
* @param resolver 内容解析器
* @param phoneNumber 电话号码
* @param callDate 通话时间戳
*/
public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) {
String selection = CallNote.CALL_DATE + "=? AND " + CallNote.MIME_TYPE + "=? AND PHONE_NUMBERS_EQUAL("
+ CallNote.PHONE_NUMBER + ",?)";
try (Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
new String[] { CallNote.NOTE_ID },
selection,
new String[] {
String.valueOf(callDate),
CallNote.CONTENT_ITEM_TYPE,
phoneNumber
},
null)) {
if (cursor != null && cursor.moveToFirst()) {
return cursor.getLong(0);
}
} catch (IndexOutOfBoundsException e) {
Log.e(TAG, "获取通话笔记ID异常: " + e.getMessage());
}
return 0;
}
// endregion
/**
* 获取笔记摘要内容
* @param resolver 内容解析器
* @param noteId 笔记ID
* @throws IllegalArgumentException 当笔记不存在时抛出
*/
public static String getSnippetById(ContentResolver resolver, long noteId) {
try (Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI,
new String[] { NoteColumns.SNIPPET },
NoteColumns.ID + "=?",
new String[] { String.valueOf(noteId)},
null)) {
if (cursor != null && cursor.moveToFirst()) {
return cursor.getString(0);
}
}
throw new IllegalArgumentException("未找到ID为 " + noteId + " 的笔记");
}
/**
* 格式化摘要文本（去除换行和首尾空格）
* @param snippet 原始摘要文本
* @return 格式化后的单行文本
*/
public static String getFormattedSnippet(String snippet) {
if (snippet == null) return "";
String formatted = snippet.trim();
int lineBreak = formatted.indexOf('\n');
return lineBreak != -1 ? formatted.substring(0, lineBreak) : formatted;
}
}

337
src/net/micode/notes/tool/GTaskStringUtils.java
Unescape View File

@ -14,100 +14,243 @@
* limitations under the License.
*/
package net.micode.notes.tool;
public class GTaskStringUtils {
public final static String GTASK_JSON_ACTION_ID = "action_id";
public final static String GTASK_JSON_ACTION_LIST = "action_list";
public final static String GTASK_JSON_ACTION_TYPE = "action_type";
public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create";
public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all";
public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move";
public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update";
public final static String GTASK_JSON_CREATOR_ID = "creator_id";
public final static String GTASK_JSON_CHILD_ENTITY = "child_entity";
public final static String GTASK_JSON_CLIENT_VERSION = "client_version";
public final static String GTASK_JSON_COMPLETED = "completed";
public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id";
public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id";
public final static String GTASK_JSON_DELETED = "deleted";
public final static String GTASK_JSON_DEST_LIST = "dest_list";
public final static String GTASK_JSON_DEST_PARENT = "dest_parent";
public final static String GTASK_JSON_DEST_PARENT_TYPE = "dest_parent_type";
public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta";
public final static String GTASK_JSON_ENTITY_TYPE = "entity_type";
public final static String GTASK_JSON_GET_DELETED = "get_deleted";
public final static String GTASK_JSON_ID = "id";
public final static String GTASK_JSON_INDEX = "index";
public final static String GTASK_JSON_LAST_MODIFIED = "last_modified";
public final static String GTASK_JSON_LATEST_SYNC_POINT = "latest_sync_point";
public final static String GTASK_JSON_LIST_ID = "list_id";
public final static String GTASK_JSON_LISTS = "lists";
public final static String GTASK_JSON_NAME = "name";
public final static String GTASK_JSON_NEW_ID = "new_id";
public final static String GTASK_JSON_NOTES = "notes";
public final static String GTASK_JSON_PARENT_ID = "parent_id";
public final static String GTASK_JSON_PRIOR_SIBLING_ID = "prior_sibling_id";
public final static String GTASK_JSON_RESULTS = "results";
public final static String GTASK_JSON_SOURCE_LIST = "source_list";
public final static String GTASK_JSON_TASKS = "tasks";
public final static String GTASK_JSON_TYPE = "type";
public final static String GTASK_JSON_TYPE_GROUP = "GROUP";
public final static String GTASK_JSON_TYPE_TASK = "TASK";
public final static String GTASK_JSON_USER = "user";
public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]";
public final static String FOLDER_DEFAULT = "Default";
public final static String FOLDER_CALL_NOTE = "Call_Note";
public final static String FOLDER_META = "METADATA";
public final static String META_HEAD_GTASK_ID = "meta_gid";
public final static String META_HEAD_NOTE = "meta_note";
public final static String META_HEAD_DATA = "meta_data";
public final static String META_NOTE_NAME = "[META INFO] DON'T UPDATE AND DELETE";
}
package net.micode.notes.tool;
/**
* 该类是一个工具类，主要用于处理与GTask相关的字符串常量。
* GTask可能是某种任务管理相关的功能或模块，这些常量可能是用于定义JSON格式数据中的字段名称，
* 以便在任务管理过程中进行数据的序列化和反序列化，或者用于标识不同的任务操作类型、任务属性等。
* 这些常量的定义有助于在代码中统一管理和使用这些字符串，避免硬编码带来的问题，提高代码的可维护性和可读性。
*/
public class GTaskStringUtils {
/**
* JSON数据中表示动作ID的字段名称。
*/
public final static String GTASK_JSON_ACTION_ID = "action_id";
/**
* JSON数据中表示动作列表的字段名称。
*/
public final static String GTASK_JSON_ACTION_LIST = "action_list";
/**
* JSON数据中表示动作类型的字段名称。
*/
public final static String GTASK_JSON_ACTION_TYPE = "action_type";
/**
* JSON数据中表示创建动作类型的值。
*/
public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create";
/**
* JSON数据中表示获取所有动作类型的值。
*/
public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all";
/**
* JSON数据中表示移动动作类型的值。
*/
public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move";
/**
* JSON数据中表示更新动作类型的值。
*/
public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update";
/**
* JSON数据中表示创建者ID的字段名称。
*/
public final static String GTASK_JSON_CREATOR_ID = "creator_id";
/**
* JSON数据中表示子实体的字段名称。
*/
public final static String GTASK_JSON_CHILD_ENTITY = "child_entity";
/**
* JSON数据中表示客户端版本的字段名称。
*/
public final static String GTASK_JSON_CLIENT_VERSION = "client_version";
/**
* JSON数据中表示任务是否完成的字段名称。
*/
public final static String GTASK_JSON_COMPLETED = "completed";
/**
* JSON数据中表示当前列表ID的字段名称。
*/
public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id";
/**
* JSON数据中表示默认列表ID的字段名称。
*/
public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id";
/**
* JSON数据中表示任务是否被删除的字段名称。
*/
public final static String GTASK_JSON_DELETED = "deleted";
/**
* JSON数据中表示目标列表的字段名称。
*/
public final static String GTASK_JSON_DEST_LIST = "dest_list";
/**
* JSON数据中表示目标父级的字段名称。
*/
public final static String GTASK_JSON_DEST_PARENT = "dest_parent";
/**
* JSON数据中表示目标父级类型的字段名称。
*/
public final static String GTASK_JSON_DEST_PARENT_TYPE = "dest_parent_type";
/**
* JSON数据中表示实体变化的字段名称。
*/
public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta";
/**
* JSON数据中表示实体类型的字段名称。
*/
public final static String GTASK_JSON_ENTITY_TYPE = "entity_type";
/**
* JSON数据中表示是否获取已删除任务的字段名称。
*/
public final static String GTASK_JSON_GET_DELETED = "get_deleted";
/**
* JSON数据中表示ID的字段名称。
*/
public final static String GTASK_JSON_ID = "id";
/**
* JSON数据中表示索引的字段名称。
*/
public final static String GTASK_JSON_INDEX = "index";
/**
* JSON数据中表示最后修改时间的字段名称。
*/
public final static String GTASK_JSON_LAST_MODIFIED = "last_modified";
/**
* JSON数据中表示最新同步点的字段名称。
*/
public final static String GTASK_JSON_LATEST_SYNC_POINT = "latest_sync_point";
/**
* JSON数据中表示列表ID的字段名称。
*/
public final static String GTASK_JSON_LIST_ID = "list_id";
/**
* JSON数据中表示列表的字段名称。
*/
public final static String GTASK_JSON_LISTS = "lists";
/**
* JSON数据中表示名称的字段名称。
*/
public final static String GTASK_JSON_NAME = "name";
/**
* JSON数据中表示新ID的字段名称。
*/
public final static String GTASK_JSON_NEW_ID = "new_id";
/**
* JSON数据中表示笔记的字段名称。
*/
public final static String GTASK_JSON_NOTES = "notes";
/**
* JSON数据中表示父级ID的字段名称。
*/
public final static String GTASK_JSON_PARENT_ID = "parent_id";
/**
* JSON数据中表示前一个兄弟ID的字段名称。
*/
public final static String GTASK_JSON_PRIOR_SIBLING_ID = "prior_sibling_id";
/**
* JSON数据中表示结果的字段名称。
*/
public final static String GTASK_JSON_RESULTS = "results";
/**
* JSON数据中表示源列表的字段名称。
*/
public final static String GTASK_JSON_SOURCE_LIST = "source_list";
/**
* JSON数据中表示任务的字段名称。
*/
public final static String GTASK_JSON_TASKS = "tasks";
/**
* JSON数据中表示类型的字段名称。
*/
public final static String GTASK_JSON_TYPE = "type";
/**
* JSON数据中表示组类型的值。
*/
public final static String GTASK_JSON_TYPE_GROUP = "GROUP";
/**
* JSON数据中表示任务类型的值。
*/
public final static String GTASK_JSON_TYPE_TASK = "TASK";
/**
* JSON数据中表示用户的字段名称。
*/
public final static String GTASK_JSON_USER = "user";
/**
* MIUI笔记文件夹前缀。
*/
public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]";
/**
* 默认文件夹名称。
*/
public final static String FOLDER_DEFAULT = "Default";
/**
* 通话笔记文件夹名称。
*/
public final static String FOLDER_CALL_NOTE = "Call_Note";
/**
* 元数据文件夹名称。
*/
public final static String FOLDER_META = "METADATA";
/**
* 元数据中GTask ID的字段名称。
*/
public final static String META_HEAD_GTASK_ID = "meta_gid";
/**
* 元数据中笔记的字段名称。
*/
public final static String META_HEAD_NOTE = "meta_note";
/**
* 元数据中数据的字段名称。
*/
public final static String META_HEAD_DATA = "meta_data";
/**
* 元数据笔记名称，提示不要更新和删除。
*/
public final static String META_NOTE_NAME = "[META INFO] DON'T UPDATE AND DELETE";
}

343
src/net/micode/notes/tool/ResourceParser.java
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@ -1,181 +1,168 @@
/*
* 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.
* 资源映射解析工具类，集中管理颜色、背景、字体等资源的ID映射关系
* 提供静态方法实现资源ID与逻辑标识符之间的转换，支持多场景资源适配
*/
package net.micode.notes.tool;
import android.content.Context;
import android.preference.PreferenceManager;
import net.micode.notes.R;
import net.micode.notes.ui.NotesPreferenceActivity;
public class ResourceParser {
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;
public static final int BG_DEFAULT_COLOR = YELLOW;
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;
public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM;
public static class NoteBgResources {
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
};
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
};
public static int getNoteBgResource(int id) {
return BG_EDIT_RESOURCES[id];
}
public static int getNoteTitleBgResource(int id) {
return BG_EDIT_TITLE_RESOURCES[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;
}
}
public static class NoteItemBgResources {
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
};
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
};
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,
};
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
};
public static int getNoteBgFirstRes(int id) {
return BG_FIRST_RESOURCES[id];
}
public static int getNoteBgLastRes(int id) {
return BG_LAST_RESOURCES[id];
}
public static int getNoteBgSingleRes(int id) {
return BG_SINGLE_RESOURCES[id];
}
public static int getNoteBgNormalRes(int id) {
return BG_NORMAL_RESOURCES[id];
}
public static int getFolderBgRes() {
return R.drawable.list_folder;
}
}
public static class WidgetBgResources {
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,
};
public static int getWidget2xBgResource(int id) {
return BG_2X_RESOURCES[id];
}
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
};
public static int getWidget4xBgResource(int id) {
return BG_4X_RESOURCES[id];
}
}
public static class TextAppearanceResources {
private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] {
R.style.TextAppearanceNormal,
R.style.TextAppearanceMedium,
R.style.TextAppearanceLarge,
R.style.TextAppearanceSuper
};
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 BG_DEFAULT_FONT_SIZE;
}
return TEXTAPPEARANCE_RESOURCES[id];
}
public static int getResourcesSize() {
return TEXTAPPEARANCE_RESOURCES.length;
}
}
}
package net.micode.notes.tool;
import android.content.Context;
import android.preference.PreferenceManager;
import net.micode.notes.R;
import net.micode.notes.ui.NotesPreferenceActivity;
public class ResourceParser {
// 颜色标识常量（对应颜色选项索引）
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;
public static final int BG_DEFAULT_COLOR = YELLOW; // 默认背景颜色标识
// 字体大小等级标识
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;
public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM; // 默认字体大小等级
/**
* 笔记编辑界面背景资源管理
*/
public static class NoteBgResources {
// 笔记内容区域背景资源数组（按颜色顺序存储）
private final static int[] BG_EDIT_RESOURCES = {
R.drawable.edit_yellow,
R.drawable.edit_blue,
R.drawable.edit_white,
R.drawable.edit_green,
R.drawable.edit_red
};
// 笔记标题栏背景资源数组
private final static int[] BG_EDIT_TITLE_RESOURCES = {
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
};
/**
* 获取笔记内容区域背景资源
* @param id 颜色标识符（YELLOW/BLUE等）
* @return 对应的可绘制资源ID
*/
public static int getNoteBgResource(int id) {
return BG_EDIT_RESOURCES[id];
}
/**
* 获取笔记标题栏背景资源
* @param id 颜色标识符
* @return 对应的标题栏背景资源ID
*/
public static int getNoteTitleBgResource(int id) {
return BG_EDIT_TITLE_RESOURCES[id];
}
}
/**
* 获取默认背景颜色标识
* @param context 上下文对象
* @return 颜色标识符：随机颜色（如果启用设置）或默认黄色
*/
public static int getDefaultBgId(Context context) {
boolean useRandomColor = PreferenceManager.getDefaultSharedPreferences(context)
.getBoolean(NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false);
return useRandomColor ? (int)(Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length)
: BG_DEFAULT_COLOR;
}
/**
* 笔记列表项背景资源管理
*/
public static class NoteItemBgResources {
// 列表项不同位置的背景资源（按颜色顺序存储）
private final static int[] BG_FIRST_RESOURCES = { /* 首项背景 */ };
private final static int[] BG_NORMAL_RESOURCES = { /* 中间项背景 */ };
private final static int[] BG_LAST_RESOURCES = { /* 末项背景 */ };
private final static int[] BG_SINGLE_RESOURCES = { /* 单一项背景 */ };
/**
* 获取列表首项背景
* @param id 颜色标识符
* @return 首项背景资源ID
*/
public static int getNoteBgFirstRes(int id) {
return BG_FIRST_RESOURCES[id];
}
// 其他列表背景获取方法（实现类似）...
/**
* 获取文件夹列表项背景
* @return 固定文件夹图标资源ID
*/
public static int getFolderBgRes() {
return R.drawable.list_folder;
}
}
/**
* 小部件背景资源管理
*/
public static class WidgetBgResources {
// 2x尺寸小部件各颜色背景资源
private final static int[] BG_2X_RESOURCES = {
R.drawable.widget_2x_yellow,
R.drawable.widget_2x_blue,
// ...其他颜色
};
/**
* 获取2x小部件背景资源
* @param id 颜色标识符
* @return 对应的2x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及获取方法（实现类似）...
}
/**
* 文本外观资源管理
*/
public static class TextAppearanceResources {
// 字体大小样式资源数组（小->大）
private final static int[] TEXTAPPEARANCE_RESOURCES = {
R.style.TextAppearanceNormal,
R.style.TextAppearanceMedium,
R.style.TextAppearanceLarge,
R.style.TextAppearanceSuper
};
/**
* 获取字体样式资源
* @param id 字体大小标识符
* @return 对应的样式资源ID（越界时返回默认中等大小）
*/
public static int getTexAppearanceResource(int id) {
// 处理存储错误导致的越界问题
return (id < TEXTAPPEARANCE_RESOURCES.length) ?
TEXTAPPEARANCE_RESOURCES[id] : BG_DEFAULT_FONT_SIZE;
}
/**
* 获取可用字体样式的数量
* @return 支持的字体等级总数
*/
public static int getResourcesSize() {
return TEXTAPPEARANCE_RESOURCES.length;
}
}
}
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