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tool包中代码注释

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你的名字 3 weeks ago
parent 23e705f7ea
commit de1fcb5483
4 changed files with 490 additions and 156 deletions
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250
src/net/micode/notes/tool/BackupUtils.java
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@ -35,12 +35,20 @@ import java.io.FileOutputStream;
import java.io.IOException; import java.io.IOException;
import java.io.PrintStream; import java.io.PrintStream;
/**
* 备份工具类，提供将笔记数据导出为文本文件的功能
*/
public class BackupUtils { public class BackupUtils {
private static final String TAG = "BackupUtils"; private static final String TAG = "BackupUtils";
// Singleton stuff
// 单例模式实现
private static BackupUtils sInstance; private static BackupUtils sInstance;
/**
* 获取BackupUtils实例（单例模式）
* @param context 上下文对象
* @return BackupUtils实例
*/
public static synchronized BackupUtils getInstance(Context context) { public static synchronized BackupUtils getInstance(Context context) {
if (sInstance == null) { if (sInstance == null) {
sInstance = new BackupUtils(context); sInstance = new BackupUtils(context);
@ -49,43 +57,61 @@ public class BackupUtils {
} }
/** /**
* Following states are signs to represents backup or restore * 备份/恢复状态码定义
* status
*/ */
// Currently, the sdcard is not mounted public static final int STATE_SD_CARD_UNMOUONTED = 0; // SD卡未挂载
public static final int STATE_SD_CARD_UNMOUONTED = 0; public static final int STATE_BACKUP_FILE_NOT_EXIST = 1; // 备份文件不存在
// The backup file not exist public static final int STATE_DATA_DESTROIED = 2; // 数据被破坏
public static final int STATE_BACKUP_FILE_NOT_EXIST = 1; public static final int STATE_SYSTEM_ERROR = 3; // 系统错误
// The data is not well formated, may be changed by other programs public static final int STATE_SUCCESS = 4; // 操作成功
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 TextExport mTextExport; // 文本导出处理器
/**
* 私有构造函数
* @param context 上下文对象
*/
private BackupUtils(Context context) { private BackupUtils(Context context) {
mTextExport = new TextExport(context); mTextExport = new TextExport(context);
} }
/**
* 检查外部存储是否可用
* @return true如果外部存储已挂载且可写
*/
private static boolean externalStorageAvailable() { private static boolean externalStorageAvailable() {
return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState()); return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState());
} }
/**
* 执行导出到文本文件操作
* @return 操作状态码
*/
public int exportToText() { public int exportToText() {
return mTextExport.exportToText(); return mTextExport.exportToText();
} }
/**
* 获取导出的文本文件名
* @return 文件名
*/
public String getExportedTextFileName() { public String getExportedTextFileName() {
return mTextExport.mFileName; return mTextExport.mFileName;
} }
/**
* 获取导出的文本文件目录
* @return 文件目录
*/
public String getExportedTextFileDir() { public String getExportedTextFileDir() {
return mTextExport.mFileDirectory; return mTextExport.mFileDirectory;
} }
/**
* 内部类：处理文本导出逻辑
*/
private static class TextExport { private static class TextExport {
// 笔记查询的列名投影
private static final String[] NOTE_PROJECTION = { private static final String[] NOTE_PROJECTION = {
NoteColumns.ID, NoteColumns.ID,
NoteColumns.MODIFIED_DATE, NoteColumns.MODIFIED_DATE,
@ -93,12 +119,12 @@ public class BackupUtils {
NoteColumns.TYPE NoteColumns.TYPE
}; };
// 笔记列索引
private static final int NOTE_COLUMN_ID = 0; private static final int NOTE_COLUMN_ID = 0;
private static final int NOTE_COLUMN_MODIFIED_DATE = 1; private static final int NOTE_COLUMN_MODIFIED_DATE = 1;
private static final int NOTE_COLUMN_SNIPPET = 2; private static final int NOTE_COLUMN_SNIPPET = 2;
// 数据查询的列名投影
private static final String[] DATA_PROJECTION = { private static final String[] DATA_PROJECTION = {
DataColumns.CONTENT, DataColumns.CONTENT,
DataColumns.MIME_TYPE, DataColumns.MIME_TYPE,
@ -108,52 +134,68 @@ public class BackupUtils {
DataColumns.DATA4, DataColumns.DATA4,
}; };
// 数据列索引
private static final int DATA_COLUMN_CONTENT = 0; private static final int DATA_COLUMN_CONTENT = 0;
private static final int DATA_COLUMN_MIME_TYPE = 1; private static final int DATA_COLUMN_MIME_TYPE = 1;
private static final int DATA_COLUMN_CALL_DATE = 2; private static final int DATA_COLUMN_CALL_DATE = 2;
private static final int DATA_COLUMN_PHONE_NUMBER = 4; private static final int DATA_COLUMN_PHONE_NUMBER = 4;
private final String [] TEXT_FORMAT; // 文本格式定义（从资源文件中加载）
private static final int FORMAT_FOLDER_NAME = 0; private final String[] TEXT_FORMAT;
private static final int FORMAT_NOTE_DATE = 1; private static final int FORMAT_FOLDER_NAME = 0; // 文件夹名称格式
private static final int FORMAT_NOTE_CONTENT = 2; 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; private Context mContext; // 上下文对象
private String mFileName; private String mFileName; // 导出文件名
private String mFileDirectory; private String mFileDirectory; // 导出文件目录
/**
* 构造函数
* @param context 上下文对象
*/
public TextExport(Context context) { public TextExport(Context context) {
// 从资源文件中加载文本格式
TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note); TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note);
mContext = context; mContext = context;
mFileName = ""; mFileName = "";
mFileDirectory = ""; mFileDirectory = "";
} }
/**
* 获取指定格式的字符串
* @param id 格式ID
* @return 格式字符串
*/
private String getFormat(int id) { private String getFormat(int id) {
return TEXT_FORMAT[id]; return TEXT_FORMAT[id];
} }
/** /**
* Export the folder identified by folder id to text * 将指定文件夹下的笔记导出到文本
* @param folderId 文件夹ID
* @param ps 打印流
*/ */
private void exportFolderToText(String folderId, PrintStream ps) { private void exportFolderToText(String folderId, PrintStream ps) {
// Query notes belong to this folder // 查询属于该文件夹的所有笔记
Cursor notesCursor = mContext.getContentResolver().query(Notes.CONTENT_NOTE_URI, Cursor notesCursor = mContext.getContentResolver().query(
NOTE_PROJECTION, NoteColumns.PARENT_ID + "=?", new String[] { Notes.CONTENT_NOTE_URI,
folderId NOTE_PROJECTION,
}, null); NoteColumns.PARENT_ID + "=?",
new String[]{folderId},
null);
if (notesCursor != null) { if (notesCursor != null) {
if (notesCursor.moveToFirst()) { if (notesCursor.moveToFirst()) {
do { do {
// Print note's last modified date // 打印笔记的最后修改日期
ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format( ps.println(String.format(
mContext.getString(R.string.format_datetime_mdhm), getFormat(FORMAT_NOTE_DATE),
notesCursor.getLong(NOTE_COLUMN_MODIFIED_DATE)))); DateFormat.format(
// Query data belong to this note mContext.getString(R.string.format_datetime_mdhm),
notesCursor.getLong(NOTE_COLUMN_MODIFIED_DATE)));
// 导出该笔记的内容
String noteId = notesCursor.getString(NOTE_COLUMN_ID); String noteId = notesCursor.getString(NOTE_COLUMN_ID);
exportNoteToText(noteId, ps); exportNoteToText(noteId, ps);
} while (notesCursor.moveToNext()); } while (notesCursor.moveToNext());
@ -163,41 +205,56 @@ public class BackupUtils {
} }
/** /**
* Export note identified by id to a print stream * 将指定笔记导出到文本
* @param noteId 笔记ID
* @param ps 打印流
*/ */
private void exportNoteToText(String noteId, PrintStream ps) { private void exportNoteToText(String noteId, PrintStream ps) {
Cursor dataCursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, // 查询该笔记的所有数据项
DATA_PROJECTION, DataColumns.NOTE_ID + "=?", new String[] { Cursor dataCursor = mContext.getContentResolver().query(
noteId Notes.CONTENT_DATA_URI,
}, null); DATA_PROJECTION,
DataColumns.NOTE_ID + "=?",
new String[]{noteId},
null);
if (dataCursor != null) { if (dataCursor != null) {
if (dataCursor.moveToFirst()) { if (dataCursor.moveToFirst()) {
do { do {
String mimeType = dataCursor.getString(DATA_COLUMN_MIME_TYPE); String mimeType = dataCursor.getString(DATA_COLUMN_MIME_TYPE);
// 处理通话记录类型的笔记
if (DataConstants.CALL_NOTE.equals(mimeType)) { if (DataConstants.CALL_NOTE.equals(mimeType)) {
// Print phone number
String phoneNumber = dataCursor.getString(DATA_COLUMN_PHONE_NUMBER); String phoneNumber = dataCursor.getString(DATA_COLUMN_PHONE_NUMBER);
long callDate = dataCursor.getLong(DATA_COLUMN_CALL_DATE); long callDate = dataCursor.getLong(DATA_COLUMN_CALL_DATE);
String location = dataCursor.getString(DATA_COLUMN_CONTENT); String location = dataCursor.getString(DATA_COLUMN_CONTENT);
if (!TextUtils.isEmpty(phoneNumber)) { if (!TextUtils.isEmpty(phoneNumber)) {
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), ps.println(String.format(
getFormat(FORMAT_NOTE_CONTENT),
phoneNumber)); phoneNumber));
} }
// Print call date
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), DateFormat // 打印通话日期
.format(mContext.getString(R.string.format_datetime_mdhm), ps.println(String.format(
getFormat(FORMAT_NOTE_CONTENT),
DateFormat.format(
mContext.getString(R.string.format_datetime_mdhm),
callDate))); callDate)));
// Print call attachment location
// 打印通话位置信息
if (!TextUtils.isEmpty(location)) { if (!TextUtils.isEmpty(location)) {
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), ps.println(String.format(
getFormat(FORMAT_NOTE_CONTENT),
location)); location));
} }
} else if (DataConstants.NOTE.equals(mimeType)) { }
// 处理普通笔记类型
else if (DataConstants.NOTE.equals(mimeType)) {
String content = dataCursor.getString(DATA_COLUMN_CONTENT); String content = dataCursor.getString(DATA_COLUMN_CONTENT);
if (!TextUtils.isEmpty(content)) { if (!TextUtils.isEmpty(content)) {
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), ps.println(String.format(
getFormat(FORMAT_NOTE_CONTENT),
content)); content));
} }
} }
@ -205,51 +262,60 @@ public class BackupUtils {
} }
dataCursor.close(); dataCursor.close();
} }
// print a line separator between note
// 在笔记之间打印分隔线
try { try {
ps.write(new byte[] { ps.write(new byte[]{Character.LINE_SEPARATOR, Character.LETTER_NUMBER});
Character.LINE_SEPARATOR, Character.LETTER_NUMBER
});
} catch (IOException e) { } catch (IOException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
} }
} }
/** /**
* Note will be exported as text which is user readable * 执行导出到文本文件操作
* @return 操作状态码
*/ */
public int exportToText() { public int exportToText() {
// 检查SD卡是否可用
if (!externalStorageAvailable()) { if (!externalStorageAvailable()) {
Log.d(TAG, "Media was not mounted"); Log.d(TAG, "Media was not mounted");
return STATE_SD_CARD_UNMOUONTED; return STATE_SD_CARD_UNMOUONTED;
} }
// 获取打印流
PrintStream ps = getExportToTextPrintStream(); PrintStream ps = getExportToTextPrintStream();
if (ps == null) { if (ps == null) {
Log.e(TAG, "get print stream error"); Log.e(TAG, "get print stream error");
return STATE_SYSTEM_ERROR; return STATE_SYSTEM_ERROR;
} }
// First export folder and its notes
// 首先导出文件夹及其笔记
Cursor folderCursor = mContext.getContentResolver().query( Cursor folderCursor = mContext.getContentResolver().query(
Notes.CONTENT_NOTE_URI, Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION, NOTE_PROJECTION,
"(" + NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + " AND " "(" + NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + " AND "
+ NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + ") OR " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + ") OR "
+ NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER, null, null); + NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER,
null, null);
if (folderCursor != null) { if (folderCursor != null) {
if (folderCursor.moveToFirst()) { if (folderCursor.moveToFirst()) {
do { do {
// Print folder's name // 打印文件夹名称
String folderName = ""; String folderName = "";
if(folderCursor.getLong(NOTE_COLUMN_ID) == Notes.ID_CALL_RECORD_FOLDER) { if(folderCursor.getLong(NOTE_COLUMN_ID) == Notes.ID_CALL_RECORD_FOLDER) {
folderName = mContext.getString(R.string.call_record_folder_name); folderName = mContext.getString(R.string.call_record_folder_name);
} else { } else {
folderName = folderCursor.getString(NOTE_COLUMN_SNIPPET); folderName = folderCursor.getString(NOTE_COLUMN_SNIPPET);
} }
if (!TextUtils.isEmpty(folderName)) { if (!TextUtils.isEmpty(folderName)) {
ps.println(String.format(getFormat(FORMAT_FOLDER_NAME), folderName)); ps.println(String.format(
getFormat(FORMAT_FOLDER_NAME),
folderName));
} }
// 导出该文件夹下的笔记
String folderId = folderCursor.getString(NOTE_COLUMN_ID); String folderId = folderCursor.getString(NOTE_COLUMN_ID);
exportFolderToText(folderId, ps); exportFolderToText(folderId, ps);
} while (folderCursor.moveToNext()); } while (folderCursor.moveToNext());
@ -257,47 +323,56 @@ public class BackupUtils {
folderCursor.close(); folderCursor.close();
} }
// Export notes in root's folder // 导出根目录下的笔记
Cursor noteCursor = mContext.getContentResolver().query( Cursor noteCursor = mContext.getContentResolver().query(
Notes.CONTENT_NOTE_URI, Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION, NOTE_PROJECTION,
NoteColumns.TYPE + "=" + +Notes.TYPE_NOTE + " AND " + NoteColumns.PARENT_ID NoteColumns.TYPE + "=" + +Notes.TYPE_NOTE + " AND " + NoteColumns.PARENT_ID + "=0",
+ "=0", null, null); null, null);
if (noteCursor != null) { if (noteCursor != null) {
if (noteCursor.moveToFirst()) { if (noteCursor.moveToFirst()) {
do { do {
ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format( ps.println(String.format(
mContext.getString(R.string.format_datetime_mdhm), getFormat(FORMAT_NOTE_DATE),
noteCursor.getLong(NOTE_COLUMN_MODIFIED_DATE)))); DateFormat.format(
// Query data belong to this note mContext.getString(R.string.format_datetime_mdhm),
noteCursor.getLong(NOTE_COLUMN_MODIFIED_DATE)));
// 导出该笔记的内容
String noteId = noteCursor.getString(NOTE_COLUMN_ID); String noteId = noteCursor.getString(NOTE_COLUMN_ID);
exportNoteToText(noteId, ps); exportNoteToText(noteId, ps);
} while (noteCursor.moveToNext()); } while (noteCursor.moveToNext());
} }
noteCursor.close(); noteCursor.close();
} }
ps.close(); ps.close();
return STATE_SUCCESS; return STATE_SUCCESS;
} }
/** /**
* Get a print stream pointed to the file {@generateExportedTextFile} * 获取指向导出文件的打印流
* @return PrintStream对象，失败返回null
*/ */
private PrintStream getExportToTextPrintStream() { private PrintStream getExportToTextPrintStream() {
File file = generateFileMountedOnSDcard(mContext, R.string.file_path, // 在SD卡上创建导出文件
File file = generateFileMountedOnSDcard(
mContext,
R.string.file_path,
R.string.file_name_txt_format); R.string.file_name_txt_format);
if (file == null) { if (file == null) {
Log.e(TAG, "create file to exported failed"); Log.e(TAG, "create file to exported failed");
return null; return null;
} }
mFileName = file.getName(); mFileName = file.getName();
mFileDirectory = mContext.getString(R.string.file_path); mFileDirectory = mContext.getString(R.string.file_path);
PrintStream ps = null;
try { try {
FileOutputStream fos = new FileOutputStream(file); FileOutputStream fos = new FileOutputStream(file);
ps = new PrintStream(fos); return new PrintStream(fos);
} catch (FileNotFoundException e) { } catch (FileNotFoundException e) {
e.printStackTrace(); e.printStackTrace();
return null; return null;
@ -305,31 +380,46 @@ public class BackupUtils {
e.printStackTrace(); e.printStackTrace();
return null; return null;
} }
return ps;
} }
} }
/** /**
* Generate the text file to store imported data * 在SD卡上生成导出文件
* @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File对象，失败返回null
*/ */
private static File generateFileMountedOnSDcard(Context context, int filePathResId, int fileNameFormatResId) { private static File generateFileMountedOnSDcard(
Context context,
int filePathResId,
int fileNameFormatResId) {
StringBuilder sb = new StringBuilder(); StringBuilder sb = new StringBuilder();
sb.append(Environment.getExternalStorageDirectory()); sb.append(Environment.getExternalStorageDirectory());
sb.append(context.getString(filePathResId)); sb.append(context.getString(filePathResId));
File filedir = new File(sb.toString()); File filedir = new File(sb.toString());
sb.append(context.getString( sb.append(context.getString(
fileNameFormatResId, fileNameFormatResId,
DateFormat.format(context.getString(R.string.format_date_ymd), DateFormat.format(
context.getString(R.string.format_date_ymd),
System.currentTimeMillis()))); System.currentTimeMillis())));
File file = new File(sb.toString()); File file = new File(sb.toString());
try { try {
// 创建目录（如果不存在）
if (!filedir.exists()) { if (!filedir.exists()) {
filedir.mkdir(); filedir.mkdir();
} }
// 创建文件（如果不存在）
if (!file.exists()) { if (!file.exists()) {
file.createNewFile(); file.createNewFile();
} }
return file; return file;
} catch (SecurityException e) { } catch (SecurityException e) {
e.printStackTrace(); e.printStackTrace();
@ -339,6 +429,4 @@ public class BackupUtils {
return null; return null;
} }
} }

106
src/net/micode/notes/tool/DataUtils.java
Unescape View File

@ -34,9 +34,18 @@ import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.HashSet; import java.util.HashSet;
/**
* 数据操作工具类，提供对笔记数据的各种操作功能
*/
public class DataUtils { public class DataUtils {
public static final String TAG = "DataUtils"; private static final String TAG = "DataUtils";
/**
* 批量删除笔记
* @param resolver ContentResolver对象
* @param ids 要删除的笔记ID集合
* @return true表示删除成功，false表示失败
*/
public static boolean batchDeleteNotes(ContentResolver resolver, HashSet<Long> ids) { public static boolean batchDeleteNotes(ContentResolver resolver, HashSet<Long> ids) {
if (ids == null) { if (ids == null) {
Log.d(TAG, "the ids is null"); Log.d(TAG, "the ids is null");
@ -47,17 +56,21 @@ public class DataUtils {
return true; return true;
} }
// 创建批量操作列表
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>(); ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
for (long id : ids) { for (long id : ids) {
if(id == Notes.ID_ROOT_FOLDER) { if(id == Notes.ID_ROOT_FOLDER) {
Log.e(TAG, "Don't delete system folder root"); Log.e(TAG, "Don't delete system folder root");
continue; continue; // 跳过系统根目录
} }
// 构建删除操作
ContentProviderOperation.Builder builder = ContentProviderOperation ContentProviderOperation.Builder builder = ContentProviderOperation
.newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id)); .newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
operationList.add(builder.build()); operationList.add(builder.build());
} }
try { try {
// 执行批量操作
ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList); ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
if (results == null || results.length == 0 || results[0] == null) { if (results == null || results.length == 0 || results[0] == null) {
Log.d(TAG, "delete notes failed, ids:" + ids.toString()); Log.d(TAG, "delete notes failed, ids:" + ids.toString());
@ -72,14 +85,28 @@ public class DataUtils {
return false; return false;
} }
/**
* 移动笔记到指定文件夹
* @param resolver ContentResolver对象
* @param id 笔记ID
* @param srcFolderId 源文件夹ID
* @param desFolderId 目标文件夹ID
*/
public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) { public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) {
ContentValues values = new ContentValues(); ContentValues values = new ContentValues();
values.put(NoteColumns.PARENT_ID, desFolderId); values.put(NoteColumns.PARENT_ID, desFolderId); // 设置新的父文件夹ID
values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId); values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId); // 记录原始父文件夹ID
values.put(NoteColumns.LOCAL_MODIFIED, 1); values.put(NoteColumns.LOCAL_MODIFIED, 1); // 标记为已修改
resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null); 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 ContentResolver对象
* @param ids 要移动的笔记ID集合
* @param folderId 目标文件夹ID
* @return true表示移动成功，false表示失败
*/
public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids, public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids,
long folderId) { long folderId) {
if (ids == null) { if (ids == null) {
@ -89,10 +116,11 @@ public class DataUtils {
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>(); ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
for (long id : ids) { for (long id : ids) {
// 构建更新操作
ContentProviderOperation.Builder builder = ContentProviderOperation ContentProviderOperation.Builder builder = ContentProviderOperation
.newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id)); .newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
builder.withValue(NoteColumns.PARENT_ID, folderId); builder.withValue(NoteColumns.PARENT_ID, folderId); // 设置新的父文件夹ID
builder.withValue(NoteColumns.LOCAL_MODIFIED, 1); builder.withValue(NoteColumns.LOCAL_MODIFIED, 1); // 标记为已修改
operationList.add(builder.build()); operationList.add(builder.build());
} }
@ -112,7 +140,9 @@ public class DataUtils {
} }
/** /**
* Get the all folder count except system folders {@link Notes#TYPE_SYSTEM}} * 获取用户文件夹数量（不包括系统文件夹）
* @param resolver ContentResolver对象
* @return 用户文件夹数量
*/ */
public static int getUserFolderCount(ContentResolver resolver) { public static int getUserFolderCount(ContentResolver resolver) {
Cursor cursor =resolver.query(Notes.CONTENT_NOTE_URI, Cursor cursor =resolver.query(Notes.CONTENT_NOTE_URI,
@ -136,6 +166,13 @@ public class DataUtils {
return count; return count;
} }
/**
* 检查指定类型笔记是否在数据库中可见（不在回收站中）
* @param resolver ContentResolver对象
* @param noteId 笔记ID
* @param type 笔记类型
* @return true表示可见，false表示不可见
*/
public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) { public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null, null,
@ -153,6 +190,12 @@ public class DataUtils {
return exist; return exist;
} }
/**
* 检查笔记是否存在于数据库中
* @param resolver ContentResolver对象
* @param noteId 笔记ID
* @return true表示存在，false表示不存在
*/
public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) { public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null, null, null, null); null, null, null, null);
@ -167,6 +210,12 @@ public class DataUtils {
return exist; return exist;
} }
/**
* 检查数据项是否存在于数据库中
* @param resolver ContentResolver对象
* @param dataId 数据项ID
* @return true表示存在，false表示不存在
*/
public static boolean existInDataDatabase(ContentResolver resolver, long dataId) { public static boolean existInDataDatabase(ContentResolver resolver, long dataId) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId),
null, null, null, null); null, null, null, null);
@ -181,6 +230,12 @@ public class DataUtils {
return exist; return exist;
} }
/**
* 检查指定名称的文件夹是否已存在（可见文件夹中）
* @param resolver ContentResolver对象
* @param name 文件夹名称
* @return true表示存在，false表示不存在
*/
public static boolean checkVisibleFolderName(ContentResolver resolver, String name) { public static boolean checkVisibleFolderName(ContentResolver resolver, String name) {
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, null, Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, null,
NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER +
@ -197,6 +252,12 @@ public class DataUtils {
return exist; return exist;
} }
/**
* 获取文件夹关联的小部件属性集合
* @param resolver ContentResolver对象
* @param folderId 文件夹ID
* @return 小部件属性集合，可能为null
*/
public static HashSet<AppWidgetAttribute> getFolderNoteWidget(ContentResolver resolver, long folderId) { public static HashSet<AppWidgetAttribute> getFolderNoteWidget(ContentResolver resolver, long folderId) {
Cursor c = resolver.query(Notes.CONTENT_NOTE_URI, Cursor c = resolver.query(Notes.CONTENT_NOTE_URI,
new String[] { NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE }, new String[] { NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE },
@ -224,6 +285,12 @@ public class DataUtils {
return set; return set;
} }
/**
* 根据笔记ID获取通话号码
* @param resolver ContentResolver对象
* @param noteId 笔记ID
* @return 通话号码，如果不存在则返回空字符串
*/
public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) { public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) {
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI, Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
new String [] { CallNote.PHONE_NUMBER }, new String [] { CallNote.PHONE_NUMBER },
@ -243,6 +310,13 @@ public class DataUtils {
return ""; return "";
} }
/**
* 根据电话号码和通话日期获取笔记ID
* @param resolver ContentResolver对象
* @param phoneNumber 电话号码
* @param callDate 通话日期
* @return 笔记ID，如果不存在则返回0
*/
public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) { public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) {
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI, Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
new String [] { CallNote.NOTE_ID }, new String [] { CallNote.NOTE_ID },
@ -264,6 +338,13 @@ public class DataUtils {
return 0; return 0;
} }
/**
* 根据笔记ID获取内容摘要
* @param resolver ContentResolver对象
* @param noteId 笔记ID
* @return 内容摘要
* @throws IllegalArgumentException 如果笔记不存在
*/
public static String getSnippetById(ContentResolver resolver, long noteId) { public static String getSnippetById(ContentResolver resolver, long noteId) {
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI,
new String [] { NoteColumns.SNIPPET }, new String [] { NoteColumns.SNIPPET },
@ -282,6 +363,11 @@ public class DataUtils {
throw new IllegalArgumentException("Note is not found with id: " + noteId); throw new IllegalArgumentException("Note is not found with id: " + noteId);
} }
/**
* 格式化内容摘要（去除首尾空格，取第一行）
* @param snippet 原始摘要
* @return 格式化后的摘要
*/
public static String getFormattedSnippet(String snippet) { public static String getFormattedSnippet(String snippet) {
if (snippet != null) { if (snippet != null) {
snippet = snippet.trim(); snippet = snippet.trim();
@ -292,4 +378,4 @@ public class DataUtils {
} }
return snippet; return snippet;
} }
} }

160
src/net/micode/notes/tool/GTaskStringUtils.java
Unescape View File

@ -1,113 +1,239 @@
/* /**
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) * GTaskStringUtils 是一个工具类，用于定义与 Google 任务 (GTask) 相关的 JSON 字符串常量。
* * 这些常量主要用于在与 GTask 相关的 JSON 数据交互中标识不同的字段和值。
* Licensed under the Apache License, Version 2.0 (the "License"); * 该类提供了一组统一的字符串常量，便于在代码中引用和维护，避免了硬编码字符串的使用，提高了代码的可读性和可维护性。
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/ */
package net.micode.notes.tool; package net.micode.notes.tool;
public class GTaskStringUtils { public class GTaskStringUtils {
/**
* 表示 JSON 数据中的 "action_id" 字段，用于标识操作的唯一 ID。
*/
public final static String GTASK_JSON_ACTION_ID = "action_id"; public final static String GTASK_JSON_ACTION_ID = "action_id";
/**
* 表示 JSON 数据中的 "action_list" 字段，用于标识操作列表。
*/
public final static String GTASK_JSON_ACTION_LIST = "action_list"; public final static String GTASK_JSON_ACTION_LIST = "action_list";
/**
* 表示 JSON 数据中的 "action_type" 字段，用于标识操作类型。
*/
public final static String GTASK_JSON_ACTION_TYPE = "action_type"; public final static String GTASK_JSON_ACTION_TYPE = "action_type";
/**
* 表示 JSON 数据中的 "create" 操作类型，用于创建新任务或列表。
*/
public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create"; public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create";
/**
* 表示 JSON 数据中的 "get_all" 操作类型，用于获取所有任务或列表。
*/
public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all"; public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all";
/**
* 表示 JSON 数据中的 "move" 操作类型，用于移动任务或列表。
*/
public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move"; public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move";
/**
* 表示 JSON 数据中的 "update" 操作类型，用于更新任务或列表。
*/
public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update"; public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update";
/**
* 表示 JSON 数据中的 "creator_id" 字段，用于标识创建者的 ID。
*/
public final static String GTASK_JSON_CREATOR_ID = "creator_id"; public final static String GTASK_JSON_CREATOR_ID = "creator_id";
/**
* 表示 JSON 数据中的 "child_entity" 字段，用于标识子实体。
*/
public final static String GTASK_JSON_CHILD_ENTITY = "child_entity"; public final static String GTASK_JSON_CHILD_ENTITY = "child_entity";
/**
* 表示 JSON 数据中的 "client_version" 字段，用于标识客户端版本。
*/
public final static String GTASK_JSON_CLIENT_VERSION = "client_version"; public final static String GTASK_JSON_CLIENT_VERSION = "client_version";
/**
* 表示 JSON 数据中的 "completed" 字段，用于标识任务是否完成。
*/
public final static String GTASK_JSON_COMPLETED = "completed"; public final static String GTASK_JSON_COMPLETED = "completed";
/**
* 表示 JSON 数据中的 "current_list_id" 字段，用于标识当前列表的 ID。
*/
public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id"; public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id";
/**
* 表示 JSON 数据中的 "default_list_id" 字段，用于标识默认列表的 ID。
*/
public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id"; public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id";
/**
* 表示 JSON 数据中的 "deleted" 字段，用于标识任务或列表是否被删除。
*/
public final static String GTASK_JSON_DELETED = "deleted"; public final static String GTASK_JSON_DELETED = "deleted";
/**
* 表示 JSON 数据中的 "dest_list" 字段，用于标识目标列表。
*/
public final static String GTASK_JSON_DEST_LIST = "dest_list"; public final static String GTASK_JSON_DEST_LIST = "dest_list";
/**
* 表示 JSON 数据中的 "dest_parent" 字段，用于标识目标父实体。
*/
public final static String GTASK_JSON_DEST_PARENT = "dest_parent"; public final static String GTASK_JSON_DEST_PARENT = "dest_parent";
/**
* 表示 JSON 数据中的 "dest_parent_type" 字段，用于标识目标父实体的类型。
*/
public final static String GTASK_JSON_DEST_PARENT_TYPE = "dest_parent_type"; public final static String GTASK_JSON_DEST_PARENT_TYPE = "dest_parent_type";
/**
* 表示 JSON 数据中的 "entity_delta" 字段，用于标识实体的差异信息。
*/
public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta"; public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta";
/**
* 表示 JSON 数据中的 "entity_type" 字段，用于标识实体的类型。
*/
public final static String GTASK_JSON_ENTITY_TYPE = "entity_type"; public final static String GTASK_JSON_ENTITY_TYPE = "entity_type";
/**
* 表示 JSON 数据中的 "get_deleted" 字段，用于标识是否获取已删除的任务或列表。
*/
public final static String GTASK_JSON_GET_DELETED = "get_deleted"; public final static String GTASK_JSON_GET_DELETED = "get_deleted";
/**
* 表示 JSON 数据中的 "id" 字段，用于标识任务或列表的唯一 ID。
*/
public final static String GTASK_JSON_ID = "id"; public final static String GTASK_JSON_ID = "id";
/**
* 表示 JSON 数据中的 "index" 字段，用于标识任务或列表的索引位置。
*/
public final static String GTASK_JSON_INDEX = "index"; public final static String GTASK_JSON_INDEX = "index";
/**
* 表示 JSON 数据中的 "last_modified" 字段，用于标识任务或列表的最后修改时间。
*/
public final static String GTASK_JSON_LAST_MODIFIED = "last_modified"; public final static String GTASK_JSON_LAST_MODIFIED = "last_modified";
/**
* 表示 JSON 数据中的 "latest_sync_point" 字段，用于标识最新的同步点。
*/
public final static String GTASK_JSON_LATEST_SYNC_POINT = "latest_sync_point"; public final static String GTASK_JSON_LATEST_SYNC_POINT = "latest_sync_point";
/**
* 表示 JSON 数据中的 "list_id" 字段，用于标识列表的 ID。
*/
public final static String GTASK_JSON_LIST_ID = "list_id"; public final static String GTASK_JSON_LIST_ID = "list_id";
/**
* 表示 JSON 数据中的 "lists" 字段，用于标识列表集合。
*/
public final static String GTASK_JSON_LISTS = "lists"; public final static String GTASK_JSON_LISTS = "lists";
/**
* 表示 JSON 数据中的 "name" 字段，用于标识任务或列表的名称。
*/
public final static String GTASK_JSON_NAME = "name"; public final static String GTASK_JSON_NAME = "name";
/**
* 表示 JSON 数据中的 "new_id" 字段，用于标识新任务或列表的 ID。
*/
public final static String GTASK_JSON_NEW_ID = "new_id"; public final static String GTASK_JSON_NEW_ID = "new_id";
/**
* 表示 JSON 数据中的 "notes" 字段，用于标识任务的备注信息。
*/
public final static String GTASK_JSON_NOTES = "notes"; public final static String GTASK_JSON_NOTES = "notes";
/**
* 表示 JSON 数据中的 "parent_id" 字段，用于标识父实体的 ID。
*/
public final static String GTASK_JSON_PARENT_ID = "parent_id"; public final static String GTASK_JSON_PARENT_ID = "parent_id";
/**
* 表示 JSON 数据中的 "prior_sibling_id" 字段，用于标识前一个兄弟实体的 ID。
*/
public final static String GTASK_JSON_PRIOR_SIBLING_ID = "prior_sibling_id"; public final static String GTASK_JSON_PRIOR_SIBLING_ID = "prior_sibling_id";
/**
* 表示 JSON 数据中的 "results" 字段，用于标识操作结果。
*/
public final static String GTASK_JSON_RESULTS = "results"; public final static String GTASK_JSON_RESULTS = "results";
/**
* 表示 JSON 数据中的 "source_list" 字段，用于标识源列表。
*/
public final static String GTASK_JSON_SOURCE_LIST = "source_list"; public final static String GTASK_JSON_SOURCE_LIST = "source_list";
/**
* 表示 JSON 数据中的 "tasks" 字段，用于标识任务集合。
*/
public final static String GTASK_JSON_TASKS = "tasks"; public final static String GTASK_JSON_TASKS = "tasks";
/**
* 表示 JSON 数据中的 "type" 字段，用于标识实体的类型。
*/
public final static String GTASK_JSON_TYPE = "type"; public final static String GTASK_JSON_TYPE = "type";
/**
* 表示 JSON 数据中的 "GROUP" 类型，用于标识组实体。
*/
public final static String GTASK_JSON_TYPE_GROUP = "GROUP"; public final static String GTASK_JSON_TYPE_GROUP = "GROUP";
/**
* 表示 JSON 数据中的 "TASK" 类型，用于标识任务实体。
*/
public final static String GTASK_JSON_TYPE_TASK = "TASK"; public final static String GTASK_JSON_TYPE_TASK = "TASK";
/**
* 表示 JSON 数据中的 "user" 字段，用于标识用户信息。
*/
public final static String GTASK_JSON_USER = "user"; public final static String GTASK_JSON_USER = "user";
/**
* 表示 MIUI 笔记文件夹的前缀名称。
*/
public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]"; public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]";
/**
* 表示默认文件夹名称。
*/
public final static String FOLDER_DEFAULT = "Default"; public final static String FOLDER_DEFAULT = "Default";
/**
* 表示通话笔记文件夹名称。
*/
public final static String FOLDER_CALL_NOTE = "Call_Note"; public final static String FOLDER_CALL_NOTE = "Call_Note";
/**
* 表示元数据文件夹名称。
*/
public final static String FOLDER_META = "METADATA"; public final static String FOLDER_META = "METADATA";
/**
* 表示元数据头部的 GTask ID 字段。
*/
public final static String META_HEAD_GTASK_ID = "meta_gid"; public final static String META_HEAD_GTASK_ID = "meta_gid";
/**
* 表示元数据头部的笔记字段。
*/
public final static String META_HEAD_NOTE = "meta_note"; public final static String META_HEAD_NOTE = "meta_note";
/**
* 表示元数据头部的数据字段。
*/
public final static String META_HEAD_DATA = "meta_data"; public final static String META_HEAD_DATA = "meta_data";
/**
* 表示元数据笔记的名称，用于标识元数据笔记，提示用户不要更新和删除。
*/
public final static String META_NOTE_NAME = "[META INFO] DON'T UPDATE AND DELETE"; public final static String META_NOTE_NAME = "[META INFO] DON'T UPDATE AND DELETE";
}
}

130
src/net/micode/notes/tool/ResourceParser.java
Unescape View File

@ -1,71 +1,79 @@
/* /*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * 根据Apache License 2.0授权 (http://www.apache.org/licenses/LICENSE-2.0)
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/ */
package net.micode.notes.tool; package net.micode.notes.tool;
import android.content.Context; import android.content.Context;
import android.preference.PreferenceManager; import android.preference.PreferenceManager;
import net.micode.notes.R; import net.micode.notes.R;
import net.micode.notes.ui.NotesPreferenceActivity; import net.micode.notes.ui.NotesPreferenceActivity;
/**
* 资源解析工具类
* 提供便签背景、文字大小等资源的解析功能
*/
public class ResourceParser { public class ResourceParser {
public static final int YELLOW = 0; // 背景颜色常量定义
public static final int BLUE = 1; public static final int YELLOW = 0; // 黄色
public static final int WHITE = 2; public static final int BLUE = 1; // 蓝色
public static final int GREEN = 3; public static final int WHITE = 2; // 白色
public static final int RED = 4; public static final int GREEN = 3; // 绿色
public static final int RED = 4; // 红色
public static final int BG_DEFAULT_COLOR = YELLOW; public static final int BG_DEFAULT_COLOR = YELLOW; // 默认背景颜色(黄色)
public static final int TEXT_SMALL = 0; // 文字大小常量定义
public static final int TEXT_MEDIUM = 1; public static final int TEXT_SMALL = 0; // 小号字体
public static final int TEXT_LARGE = 2; public static final int TEXT_MEDIUM = 1; // 中号字体
public static final int TEXT_SUPER = 3; public static final int TEXT_LARGE = 2; // 大号字体
public static final int TEXT_SUPER = 3; // 超大字体
public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM; public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM; // 默认字体大小(中号)
/**
* 便签编辑界面背景资源
*/
public static class NoteBgResources { public static class NoteBgResources {
// 编辑区域背景资源ID数组
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_yellow, // 黄色背景
R.drawable.edit_blue, R.drawable.edit_blue, // 蓝色背景
R.drawable.edit_white, R.drawable.edit_white, // 白色背景
R.drawable.edit_green, R.drawable.edit_green, // 绿色背景
R.drawable.edit_red R.drawable.edit_red // 红色背景
}; };
// 标题区域背景资源ID数组
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_yellow, // 黄色标题背景
R.drawable.edit_title_blue, R.drawable.edit_title_blue, // 蓝色标题背景
R.drawable.edit_title_white, R.drawable.edit_title_white, // 白色标题背景
R.drawable.edit_title_green, R.drawable.edit_title_green, // 绿色标题背景
R.drawable.edit_title_red R.drawable.edit_title_red // 红色标题背景
}; };
// 获取指定ID的编辑区域背景资源
public static int getNoteBgResource(int id) { public static int getNoteBgResource(int id) {
return BG_EDIT_RESOURCES[id]; return BG_EDIT_RESOURCES[id];
} }
// 获取指定ID的标题区域背景资源
public static int getNoteTitleBgResource(int id) { public static int getNoteTitleBgResource(int id) {
return BG_EDIT_TITLE_RESOURCES[id]; return BG_EDIT_TITLE_RESOURCES[id];
} }
} }
/**
* 获取默认背景ID
* @param context 上下文对象
* @return 背景ID (如果设置了随机背景则返回随机ID，否则返回默认黄色背景)
*/
public static int getDefaultBgId(Context context) { public static int getDefaultBgId(Context context) {
// 检查偏好设置中是否启用了随机背景颜色
if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean( if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean(
NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) { NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) {
return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length); return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length);
@ -74,15 +82,20 @@ public class ResourceParser {
} }
} }
/**
* 便签列表项背景资源
*/
public static class NoteItemBgResources { public static class NoteItemBgResources {
// 列表第一项背景资源
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_yellow_up, // 黄色
R.drawable.list_blue_up, R.drawable.list_blue_up, // 蓝色
R.drawable.list_white_up, R.drawable.list_white_up, // 白色
R.drawable.list_green_up, R.drawable.list_green_up, // 绿色
R.drawable.list_red_up R.drawable.list_red_up // 红色
}; };
// 列表中间项背景资源
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_yellow_middle,
R.drawable.list_blue_middle, R.drawable.list_blue_middle,
@ -91,6 +104,7 @@ public class ResourceParser {
R.drawable.list_red_middle R.drawable.list_red_middle
}; };
// 列表最后一项背景资源
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_yellow_down,
R.drawable.list_blue_down, R.drawable.list_blue_down,
@ -99,6 +113,7 @@ public class ResourceParser {
R.drawable.list_red_down, R.drawable.list_red_down,
}; };
// 列表单项背景资源(当列表只有一项时使用)
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_yellow_single,
R.drawable.list_blue_single, R.drawable.list_blue_single,
@ -107,28 +122,37 @@ public class ResourceParser {
R.drawable.list_red_single R.drawable.list_red_single
}; };
// 获取列表第一项背景资源
public static int getNoteBgFirstRes(int id) { public static int getNoteBgFirstRes(int id) {
return BG_FIRST_RESOURCES[id]; return BG_FIRST_RESOURCES[id];
} }
// 获取列表最后一项背景资源
public static int getNoteBgLastRes(int id) { public static int getNoteBgLastRes(int id) {
return BG_LAST_RESOURCES[id]; return BG_LAST_RESOURCES[id];
} }
// 获取列表单项背景资源
public static int getNoteBgSingleRes(int id) { public static int getNoteBgSingleRes(int id) {
return BG_SINGLE_RESOURCES[id]; return BG_SINGLE_RESOURCES[id];
} }
// 获取列表中间项背景资源
public static int getNoteBgNormalRes(int id) { public static int getNoteBgNormalRes(int id) {
return BG_NORMAL_RESOURCES[id]; return BG_NORMAL_RESOURCES[id];
} }
// 获取文件夹背景资源
public static int getFolderBgRes() { public static int getFolderBgRes() {
return R.drawable.list_folder; return R.drawable.list_folder;
} }
} }
/**
* 桌面小部件背景资源
*/
public static class WidgetBgResources { public static class WidgetBgResources {
// 2x大小小部件背景资源
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_yellow,
R.drawable.widget_2x_blue, R.drawable.widget_2x_blue,
@ -137,10 +161,12 @@ public class ResourceParser {
R.drawable.widget_2x_red, R.drawable.widget_2x_red,
}; };
// 获取2x大小小部件背景资源
public static int getWidget2xBgResource(int id) { public static int getWidget2xBgResource(int id) {
return BG_2X_RESOURCES[id]; return BG_2X_RESOURCES[id];
} }
// 4x大小小部件背景资源
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_yellow,
R.drawable.widget_4x_blue, R.drawable.widget_4x_blue,
@ -149,33 +175,41 @@ public class ResourceParser {
R.drawable.widget_4x_red R.drawable.widget_4x_red
}; };
// 获取4x大小小部件背景资源
public static int getWidget4xBgResource(int id) { public static int getWidget4xBgResource(int id) {
return BG_4X_RESOURCES[id]; return BG_4X_RESOURCES[id];
} }
} }
/**
* 文字外观资源
*/
public static class TextAppearanceResources { public static class TextAppearanceResources {
// 文字外观样式资源数组
private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] { private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] {
R.style.TextAppearanceNormal, R.style.TextAppearanceNormal, // 正常大小
R.style.TextAppearanceMedium, R.style.TextAppearanceMedium, // 中等大小
R.style.TextAppearanceLarge, R.style.TextAppearanceLarge, // 大号
R.style.TextAppearanceSuper R.style.TextAppearanceSuper // 超大号
}; };
/**
* 获取文字外观资源
* @param id 资源ID
* @return 样式资源ID (如果id超出范围则返回默认字体大小)
*
* 注意：修复了在SharedPreference中存储资源id可能越界的bug
*/
public static int getTexAppearanceResource(int id) { 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) { if (id >= TEXTAPPEARANCE_RESOURCES.length) {
return BG_DEFAULT_FONT_SIZE; return BG_DEFAULT_FONT_SIZE;
} }
return TEXTAPPEARANCE_RESOURCES[id]; return TEXTAPPEARANCE_RESOURCES[id];
} }
// 获取可用文字外观资源数量
public static int getResourcesSize() { public static int getResourcesSize() {
return TEXTAPPEARANCE_RESOURCES.length; return TEXTAPPEARANCE_RESOURCES.length;
} }
} }
} }
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