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Author SHA1 Message Date
wangmingxing 2da4bf6b84 wmx
1 day ago
6p0 ad9bf7efa1 lpl
2 days ago
6p0 5daaaac2c1 lpl
2 days ago
6p0 033fe08f82 lpl
2 days ago
6p0 dd10662994 lpl
2 days ago
5 changed files with 278 additions and 433 deletions
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67
src/net/micode/notes/model/Note.java
Unescape View File

@ -5,7 +5,7 @@
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
* You may obtain a copy of the License at * You may obtain a copy of the License at
* *
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
* *
* Unless required by applicable law or agreed to in writing, software * Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, * distributed under the License is distributed on an "AS IS" BASIS,
@ -14,6 +14,8 @@
* limitations under the License. * limitations under the License.
*/ */
// 定义了一个名为Note的类，用于处理便签数据
package net.micode.notes.model; package net.micode.notes.model;
import android.content.ContentProviderOperation; import android.content.ContentProviderOperation;
import android.content.ContentProviderResult; import android.content.ContentProviderResult;
@ -33,16 +35,16 @@ import net.micode.notes.data.Notes.TextNote;
import java.util.ArrayList; import java.util.ArrayList;
public class Note { public class Note {
private ContentValues mNoteDiffValues; private ContentValues mNoteDiffValues; // 用于存储便签数据变化的ContentValues对象
private NoteData mNoteData; private NoteData mNoteData; // 用于存储便签数据的私有类NoteData的对象
private static final String TAG = "Note"; private static final String TAG = "Note"; // 用于日志标记的TAG
/** /**
* Create a new note id for adding a new note to databases * Create a new note id for adding a new note to databases
*/ */
public static synchronized long getNewNoteId(Context context, long folderId) { public static synchronized long getNewNoteId(Context context, long folderId) {
// Create a new note in the database // 创建一个新的便签ID，用于将新的便签添加到数据库中
ContentValues values = new ContentValues(); ContentValues values = new ContentValues();
long createdTime = System.currentTimeMillis(); long createdTime = System.currentTimeMillis();
values.put(NoteColumns.CREATED_DATE, createdTime); values.put(NoteColumns.CREATED_DATE, createdTime);
@ -71,36 +73,44 @@ public class Note {
} }
public void setNoteValue(String key, String value) { public void setNoteValue(String key, String value) {
// 设置便签的值
mNoteDiffValues.put(key, value); mNoteDiffValues.put(key, value);
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
} }
public void setTextData(String key, String value) { public void setTextData(String key, String value) {
// 设置文本数据
mNoteData.setTextData(key, value); mNoteData.setTextData(key, value);
} }
public void setTextDataId(long id) { public void setTextDataId(long id) {
// 设置文本数据ID
mNoteData.setTextDataId(id); mNoteData.setTextDataId(id);
} }
public long getTextDataId() { public long getTextDataId() {
// 获取文本数据ID
return mNoteData.mTextDataId; return mNoteData.mTextDataId;
} }
public void setCallDataId(long id) { public void setCallDataId(long id) {
// 设置通话数据ID
mNoteData.setCallDataId(id); mNoteData.setCallDataId(id);
} }
public void setCallData(String key, String value) { public void setCallData(String key, String value) {
// 设置通话数据
mNoteData.setCallData(key, value); mNoteData.setCallData(key, value);
} }
public boolean isLocalModified() { public boolean isLocalModified() {
// 检查是否有本地修改
return mNoteDiffValues.size() > 0 || mNoteData.isLocalModified(); return mNoteDiffValues.size() > 0 || mNoteData.isLocalModified();
} }
public boolean syncNote(Context context, long noteId) { public boolean syncNote(Context context, long noteId) {
// 同步便签数据到数据库
if (noteId <= 0) { if (noteId <= 0) {
throw new IllegalArgumentException("Wrong note id:" + noteId); throw new IllegalArgumentException("Wrong note id:" + noteId);
} }
@ -109,11 +119,7 @@ public class Note {
return true; return true;
} }
/** // 更新便签数据
* In theory, once data changed, the note should be updated on {@link NoteColumns#LOCAL_MODIFIED} and
* {@link NoteColumns#MODIFIED_DATE}. For data safety, though update note fails, we also update the
* note data info
*/
if (context.getContentResolver().update( if (context.getContentResolver().update(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), mNoteDiffValues, null, ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), mNoteDiffValues, null,
null) == 0) { null) == 0) {
@ -122,6 +128,7 @@ public class Note {
} }
mNoteDiffValues.clear(); mNoteDiffValues.clear();
// 更新便签数据信息
if (mNoteData.isLocalModified() if (mNoteData.isLocalModified()
&& (mNoteData.pushIntoContentResolver(context, noteId) == null)) { && (mNoteData.pushIntoContentResolver(context, noteId) == null)) {
return false; return false;
@ -132,13 +139,9 @@ public class Note {
private class NoteData { private class NoteData {
private long mTextDataId; private long mTextDataId;
private ContentValues mTextDataValues; private ContentValues mTextDataValues;
private long mCallDataId; private long mCallDataId;
private ContentValues mCallDataValues; private ContentValues mCallDataValues;
private static final String TAG = "NoteData"; private static final String TAG = "NoteData";
public NoteData() { public NoteData() {
@ -149,10 +152,12 @@ public class Note {
} }
boolean isLocalModified() { boolean isLocalModified() {
// 检查是否有本地修改
return mTextDataValues.size() > 0 || mCallDataValues.size() > 0; return mTextDataValues.size() > 0 || mCallDataValues.size() > 0;
} }
void setTextDataId(long id) { void setTextDataId(long id) {
// 设置文本数据ID
if(id <= 0) { if(id <= 0) {
throw new IllegalArgumentException("Text data id should larger than 0"); throw new IllegalArgumentException("Text data id should larger than 0");
} }
@ -160,6 +165,7 @@ public class Note {
} }
void setCallDataId(long id) { void setCallDataId(long id) {
// 设置通话数据ID
if (id <= 0) { if (id <= 0) {
throw new IllegalArgumentException("Call data id should larger than 0"); throw new IllegalArgumentException("Call data id should larger than 0");
} }
@ -167,32 +173,29 @@ public class Note {
} }
void setCallData(String key, String value) { void setCallData(String key, String value) {
// 设置通话数据
mCallDataValues.put(key, value); mCallDataValues.put(key, value);
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
} }
void setTextData(String key, String value) { void setTextData(String key, String value) {
// 设置文本数据
mTextDataValues.put(key, value); mTextDataValues.put(key, value);
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
} }
Uri pushIntoContentResolver(Context context, long noteId) { Uri pushIntoContentResolver(Context context, long noteId) {
/** // 将便签数据推送到内容解析器
* Check for safety
*/
if (noteId <= 0) {
throw new IllegalArgumentException("Wrong note id:" + noteId);
}
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>(); ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
ContentProviderOperation.Builder builder = null; ContentProviderOperation.Builder builder = null;
if(mTextDataValues.size() > 0) { if(mTextDataValues.size() > 0) {
// 处理文本数据
mTextDataValues.put(DataColumns.NOTE_ID, noteId); mTextDataValues.put(DataColumns.NOTE_ID, noteId);
if (mTextDataId == 0) { if (mTextDataId == 0) {
mTextDataValues.put(DataColumns.MIME_TYPE, TextNote.CONTENT_ITEM_TYPE); // 插入新的文本数据
Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI, Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI,
mTextDataValues); mTextDataValues);
try { try {
@ -203,6 +206,7 @@ public class Note {
return null; return null;
} }
} else { } else {
// 更新文本数据
builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId( builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mTextDataId)); Notes.CONTENT_DATA_URI, mTextDataId));
builder.withValues(mTextDataValues); builder.withValues(mTextDataValues);
@ -212,9 +216,10 @@ public class Note {
} }
if(mCallDataValues.size() > 0) { if(mCallDataValues.size() > 0) {
// 处理通话数据
mCallDataValues.put(DataColumns.NOTE_ID, noteId); mCallDataValues.put(DataColumns.NOTE_ID, noteId);
if (mCallDataId == 0) { if (mCallDataId == 0) {
mCallDataValues.put(DataColumns.MIME_TYPE, CallNote.CONTENT_ITEM_TYPE); // 插入新的通话数据
Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI, Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI,
mCallDataValues); mCallDataValues);
try { try {
@ -225,6 +230,7 @@ public class Note {
return null; return null;
} }
} else { } else {
// 更新通话数据
builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId( builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mCallDataId)); Notes.CONTENT_DATA_URI, mCallDataId));
builder.withValues(mCallDataValues); builder.withValues(mCallDataValues);
@ -235,19 +241,10 @@ public class Note {
if (operationList.size() > 0) { if (operationList.size() > 0) {
try { try {
// 应用批量操作
ContentProviderResult[] results = context.getContentResolver().applyBatch( ContentProviderResult[] results = context.getContentResolver().applyBatch(
Notes.AUTHORITY, operationList); Notes.AUTHORITY, operationList);
return (results == null || results.length == 0 || results[0] == null) ? null return (results == null || results.length == 0 || results[0] == null) ? null
: ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId); : ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId);
} catch (RemoteException e) { } catch (RemoteException e) {
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); Log.e(TAG, String.format("%s: %s", e.toString(),
return null;
} catch (OperationApplicationException e) {
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
return null;
}
}
return null;
}
}
}

229
src/net/micode/notes/tool/BackupUtils.java
Unescape View File

@ -36,56 +36,59 @@ import java.io.IOException;
import java.io.PrintStream; import java.io.PrintStream;
好的，我将为`BackupUtils.java`文件中的每个语句提供更细致的注释：
```java
public class BackupUtils { public class BackupUtils {
private static final String TAG = "BackupUtils"; private static final String TAG = "BackupUtils"; // 定义日志标签，用于识别日志输出的来源
// Singleton stuff
private static BackupUtils sInstance; private static BackupUtils sInstance; // 声明一个静态实例变量，用于实现单例模式
// 提供一个公共的静态方法，用于获取BackupUtils的单例实例
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); // 如果实例不存在，则新建一个实例
} }
return sInstance; return sInstance; // 返回单例实例
} }
/** // 定义一系列状态码，用于表示备份或恢复的状态
* Following states are signs to represents backup or restore public static final int STATE_SD_CARD_UNMOUONTED = 0; // SD卡未挂载
* status 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; // 数据格式不正确，可能被其他程序更改
// Currently, the sdcard is not mounted public static final int STATE_SYSTEM_ERROR = 3; // 系统错误，导致备份或恢复失败
public static final int STATE_SD_CARD_UNMOUONTED = 0; public static final int STATE_SUCCESS = 4; // 备份或恢复成功
// 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 TextExport mTextExport; // TextExport对象，用于将数据导出到文本
// BackupUtils的私有构造函数，传入Context对象
private BackupUtils(Context context) { private BackupUtils(Context context) {
mTextExport = new TextExport(context); mTextExport = new TextExport(context); // 初始化TextExport对象
} }
// 检查外部存储（SD卡）是否可用
private static boolean externalStorageAvailable() { private static boolean externalStorageAvailable() {
return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState()); return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState()); // 比较存储状态是否为已挂载
} }
// 导出数据到文本文件，并返回操作结果状态码
public int exportToText() { public int exportToText() {
return mTextExport.exportToText(); return mTextExport.exportToText(); // 调用TextExport对象的exportToText方法
} }
// 获取导出文本文件的文件名
public String getExportedTextFileName() { public String getExportedTextFileName() {
return mTextExport.mFileName; return mTextExport.mFileName; // 返回TextExport对象中保存的文件名
} }
// 获取导出文本文件的目录路径
public String getExportedTextFileDir() { public String getExportedTextFileDir() {
return mTextExport.mFileDirectory; return mTextExport.mFileDirectory; // 返回TextExport对象中保存的文件目录
} }
// 内部类TextExport，封装了将笔记数据导出到文本文件的逻辑
private static class TextExport { private static class TextExport {
// 定义查询笔记信息时需要的字段
private static final String[] NOTE_PROJECTION = { private static final String[] NOTE_PROJECTION = {
NoteColumns.ID, NoteColumns.ID,
NoteColumns.MODIFIED_DATE, NoteColumns.MODIFIED_DATE,
@ -93,12 +96,12 @@ public class BackupUtils {
NoteColumns.TYPE NoteColumns.TYPE
}; };
// 定义NOTE_PROJECTION数组中各个字段的索引
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;
// 定义查询笔记数据时需要的字段
private static final String[] DATA_PROJECTION = { private static final String[] DATA_PROJECTION = {
DataColumns.CONTENT, DataColumns.CONTENT,
DataColumns.MIME_TYPE, DataColumns.MIME_TYPE,
@ -108,93 +111,88 @@ public class BackupUtils {
DataColumns.DATA4, DataColumns.DATA4,
}; };
// 定义DATA_PROJECTION数组中各个字段的索引
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; // 用于格式化导出文本的字符串数组
private static final int FORMAT_FOLDER_NAME = 0; private final String[] TEXT_FORMAT;
private static final int FORMAT_NOTE_DATE = 1; // 定义格式化字符串数组中的索引
private static final int FORMAT_NOTE_CONTENT = 2; 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 Context mContext; // 应用程序上下文
private String mFileName; private String mFileName; // 导出文本文件的文件名
private String mFileDirectory; private String mFileDirectory; // 导出文本文件的目录
// TextExport类的构造函数，初始化上下文和格式化字符串数组
public TextExport(Context context) { public TextExport(Context context) {
TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note); TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note); // 从资源文件中获取格式化字符串数组
mContext = context; mContext = context; // 保存上下文对象
mFileName = ""; mFileName = ""; // 初始化文件名为空字符串
mFileDirectory = ""; mFileDirectory = ""; // 初始化文件目录为空字符串
} }
// 根据索引获取格式化字符串
private String getFormat(int id) { private String getFormat(int id) {
return TEXT_FORMAT[id]; return TEXT_FORMAT[id]; // 返回格式化字符串数组中指定索引的字符串
} }
/** // 导出指定文件夹ID的笔记到文本
* Export the folder identified by folder id to text
*/
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笔记
Cursor notesCursor = mContext.getContentResolver().query(Notes.CONTENT_NOTE_URI, Cursor notesCursor = mContext.getContentResolver().query(Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION, NoteColumns.PARENT_ID + "=?", new String[] { NOTE_PROJECTION, NoteColumns.PARENT_ID + "=?", new String[] {
folderId folderId
}, null); }, 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(getFormat(FORMAT_NOTE_DATE), DateFormat.format(
mContext.getString(R.string.format_datetime_mdhm), mContext.getString(R.string.format_datetime_mdhm),
notesCursor.getLong(NOTE_COLUMN_MODIFIED_DATE)))); notesCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));
// Query data belong to this note // 查询属于该笔记的数据
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());
} }
notesCursor.close(); notesCursor.close(); // 关闭游标
} }
} }
/** // 导出指定ID的笔记到文本
* Export note identified by id to a print stream
*/
private void exportNoteToText(String noteId, PrintStream ps) { private void exportNoteToText(String noteId, PrintStream ps) {
// 查询笔记数据
Cursor dataCursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, Cursor dataCursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI,
DATA_PROJECTION, DataColumns.NOTE_ID + "=?", new String[] { DATA_PROJECTION, DataColumns.NOTE_ID + "=?", new String[] {
noteId noteId
}, null); }, 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);
if (DataConstants.CALL_NOTE.equals(mimeType)) { if (DataConstants.CALL_NOTE.equals(mimeType)) {
// Print phone number // 如果MIME类型为通话笔记，则打印电话号码、通话日期和位置
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 ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), DateFormat
.format(mContext.getString(R.string.format_datetime_mdhm), .format(mContext.getString(R.string.format_datetime_mdhm),
callDate))); callDate)));
// Print call attachment location
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)) { } else if (DataConstants.NOTE.equals(mimeType)) {
// 如果MIME类型为普通笔记，则打印笔记内容
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),
@ -203,9 +201,9 @@ public class BackupUtils {
} }
} while (dataCursor.moveToNext()); } while (dataCursor.moveToNext());
} }
dataCursor.close(); dataCursor.close(); // 关闭游标
} }
// print a line separator between note // 打印笔记之间的分隔符
try { try {
ps.write(new byte[] { ps.write(new byte[] {
Character.LINE_SEPARATOR, Character.LETTER_NUMBER Character.LINE_SEPARATOR, Character.LETTER_NUMBER
@ -215,130 +213,37 @@ public class BackupUtils {
} }
} }
/** // 执行导出操作，将笔记数据导出为用户可读的文本格式
* Note will be exported as text which is user readable
*/
public int exportToText() { public int exportToText() {
if (!externalStorageAvailable()) { if (!externalStorageAvailable()) {
Log.d(TAG, "Media was not mounted"); Log.d(TAG, "Media was not mounted"); // 如果SD卡未挂载，则记录日志并返回状态码
return STATE_SD_CARD_UNMOUONTED; return STATE_SD_CARD_UNMOUONTED;
} }
PrintStream ps = getExportToTextPrintStream(); // 获取指向导出文本文件的PrintStream对象
PrintStream ps = getExportToTextPrintStream();
if (ps == null) { if (ps == null) {
Log.e(TAG, "get print stream error"); Log.e(TAG, "get print stream error"); // 如果获取PrintStream失败，则记录日志并返回状态码
return STATE_SYSTEM_ERROR; return STATE_SYSTEM_ERROR;
} }
// First export folder and its notes // 查询所有文件夹和其笔记，除了垃圾箱文件夹和通话记录文件夹
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); // 如果是通话记录文件夹，则使用资源文件中的名称
} else { } else {
folderName = folderCursor.getString(NOTE_COLUMN_SNIPPET); folderName = folderCursor.getString(NOTE_COLUMN_SNIPPET); // 否则，使用查询到的文件夹名称
} }
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));
} }
String folderId = folderCursor.getString(NOTE_COLUMN_ID); String folderId = folderCursor.getString(NOTE_COLUMN_ID);
exportFolderToText(folderId, ps); exportFolderToText(folderId
} 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;
}
}

277
src/net/micode/notes/tool/DataUtils.java
Unescape View File

@ -34,262 +34,161 @@ import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.HashSet; import java.util.HashSet;
/**
* 工具类，提供对笔记数据的操作方法。
*/
public class DataUtils { public class DataUtils {
public static final String TAG = "DataUtils"; public static final String TAG = "DataUtils"; // 定义日志标签
/**
* 批量删除笔记。
* @param resolver ContentResolver实例，用于访问数据。
* @param ids 要删除的笔记ID集合。
* @return 如果删除成功返回true，否则返回false。
*/
public static boolean batchDeleteNotes(ContentResolver resolver, HashSet<Long> ids) { public static boolean batchDeleteNotes(ContentResolver resolver, HashSet<Long> ids) {
if (ids == null) { if (ids == null) { // 检查传入的ID集合是否为空
Log.d(TAG, "the ids is null"); Log.d(TAG, "the ids is null");
return true; return true;
} }
if (ids.size() == 0) { if (ids.size() == 0) { // 检查ID集合是否为空
Log.d(TAG, "no id is in the hashset"); Log.d(TAG, "no id is in the hashset");
return true; return true;
} }
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>(); ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>(); // 操作列表，用于批量操作
for (long id : ids) { for (long id : ids) {
if(id == Notes.ID_ROOT_FOLDER) { if(id == Notes.ID_ROOT_FOLDER) { // 检查是否尝试删除根文件夹，这是不允许的
Log.e(TAG, "Don't delete system folder root"); Log.e(TAG, "Don't delete system folder root");
continue; continue;
} }
ContentProviderOperation.Builder builder = ContentProviderOperation ContentProviderOperation.Builder builder = ContentProviderOperation
.newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id)); .newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id)); // 构建删除操作
operationList.add(builder.build()); operationList.add(builder.build()); // 将删除操作添加到操作列表
} }
try { try {
ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList); ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList); // 执行批量操作
if (results == null || results.length == 0 || results[0] == null) { if (results == null || results.length == 0 || results[0] == null) { // 检查操作结果
Log.d(TAG, "delete notes failed, ids:" + ids.toString()); Log.d(TAG, "delete notes failed, ids:" + ids.toString());
return false; return false;
} }
return true; return true;
} catch (RemoteException e) { } catch (RemoteException e) { // 捕获远程异常
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
} catch (OperationApplicationException e) { } catch (OperationApplicationException e) { // 捕获操作应用异常
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
} }
return false; return false; // 发生异常时返回false
} }
/**
* 将笔记移动到另一个文件夹。
* @param resolver ContentResolver实例，用于访问数据。
* @param id 要移动的笔记ID。
* @param srcFolderId 当前文件夹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(); // 创建ContentValues对象，用于更新数据
values.put(NoteColumns.PARENT_ID, desFolderId); values.put(NoteColumns.PARENT_ID, desFolderId); // 设置新的父ID，即目标文件夹ID
values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId); values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId); // 设置原始的父ID，即当前文件夹ID
values.put(NoteColumns.LOCAL_MODIFIED, 1); values.put(NoteColumns.LOCAL_MODIFIED, 1); // 标记笔记为本地修改
resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null); resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null); // 更新笔记数据
} }
/**
* 批量将笔记移动到指定文件夹。
* @param resolver ContentResolver实例，用于访问数据。
* @param ids 要移动的笔记ID集合。
* @param folderId 目标文件夹ID。
* @return 如果移动成功返回true，否则返回false。
*/
public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids, public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids,
long folderId) { long folderId) {
if (ids == null) { if (ids == null) { // 检查传入的ID集合是否为空
Log.d(TAG, "the ids is null"); Log.d(TAG, "the ids is null");
return true; return true;
} }
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>(); ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>(); // 操作列表，用于批量操作
for (long id : ids) { for (long id : ids) {
ContentProviderOperation.Builder builder = ContentProviderOperation ContentProviderOperation.Builder builder = ContentProviderOperation
.newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id)); .newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id)); // 构建更新操作
builder.withValue(NoteColumns.PARENT_ID, folderId); builder.withValue(NoteColumns.PARENT_ID, folderId); // 设置新的父ID，即目标文件夹ID
builder.withValue(NoteColumns.LOCAL_MODIFIED, 1); builder.withValue(NoteColumns.LOCAL_MODIFIED, 1); // 标记笔记为本地修改
operationList.add(builder.build()); operationList.add(builder.build()); // 将更新操作添加到操作列表
} }
try { try {
ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList); ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList); // 执行批量操作
if (results == null || results.length == 0 || results[0] == null) { if (results == null || results.length == 0 || results[0] == null) { // 检查操作结果
Log.d(TAG, "delete notes failed, ids:" + ids.toString()); Log.d(TAG, "delete notes failed, ids:" + ids.toString());
return false; return false;
} }
return true; return true;
} catch (RemoteException e) { } catch (RemoteException e) { // 捕获远程异常
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
} catch (OperationApplicationException e) { } catch (OperationApplicationException e) { // 捕获操作应用异常
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
} }
return false; return false; // 发生异常时返回false
} }
/** /**
* Get the all folder count except system folders {@link Notes#TYPE_SYSTEM}} * 获取用户文件夹的数量（不包括系统文件夹）。
* @param resolver ContentResolver实例，用于访问数据。
* @return 用户文件夹的数量。
*/ */
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, // 查询笔记内容URI
new String[] { "COUNT(*)" }, new String[] { "COUNT(*)" }, // 查询计数
NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?", NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?", // 查询条件，类型为文件夹且不是垃圾箱
new String[] { String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER)}, new String[] { String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER)}, // 查询参数
null); null);
int count = 0; int count = 0;
if(cursor != null) { if (cursor != null) { // 检查游标是否为空
if(cursor.moveToFirst()) { if (cursor.moveToFirst()) { // 移动到游标的第一行
try { try {
count = cursor.getInt(0); count = cursor.getInt(0); // 获取文件夹数量
} catch (IndexOutOfBoundsException e) { } catch (IndexOutOfBoundsException e) { // 捕获索引越界异常
Log.e(TAG, "get folder count failed:" + e.toString()); Log.e(TAG, "get folder count failed:" + e.toString());
} finally { } finally {
cursor.close(); cursor.close(); // 关闭游标
} }
} }
} }
return count; return count; // 返回文件夹数量
} }
/**
* 检查笔记在数据库中是否可见。
* @param resolver ContentResolver实例，用于访问数据。
* @param noteId 笔记ID。
* @param type 笔记类型。
* @return 如果笔记可见返回true，否则返回false。
*/
public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) { 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), // 查询笔记URI
null, null, // 无特定列
NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER, NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER, // 查询条件，类型匹配且不在垃圾箱
new String [] {String.valueOf(type)}, new String[] {String.valueOf(type)}, // 查询参数
null); null);
boolean exist = false; boolean exist = false;
if (cursor != null) { if (cursor != null) { // 检查游标是否为空
if (cursor.getCount() > 0) { if (cursor.getCount() > 0) { // 检查查询结果数量
exist = true; exist = true; // 设置存在标志为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(); cursor.close(); // 关闭游标
} }
return exist; return exist; // 返回笔记是否存在
} }
public static boolean checkVisibleFolderName(ContentResolver resolver, String name) { /**
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, null, * 检查笔记在数据库中是否存在。
NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + * @param resolver ContentResolver实例，用于访问数据。
" AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + * @param noteId 笔记ID。
" AND " + NoteColumns.SNIPPET + "=?", * @return 如果笔记存在返回true，否则返回false。
new String[] { name }, null); */
boolean exist = false; public static boolean existInNoteDatabase(ContentResolver resolver, long noteId)
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;
}
}

93
src/net/micode/notes/tool/GTaskStringUtils.java
Unescape View File

@ -17,97 +17,98 @@
package net.micode.notes.tool; package net.micode.notes.tool;
public class GTaskStringUtils { public class GTaskStringUtils {
// 定义GTASK_JSON_ACTION_ID常量，用于标识动作ID
public final static String GTASK_JSON_ACTION_ID = "action_id"; public final static String GTASK_JSON_ACTION_ID = "action_id";
// 定义GTASK_JSON_ACTION_LIST常量，用于标识动作列表
public final static String GTASK_JSON_ACTION_LIST = "action_list"; public final static String GTASK_JSON_ACTION_LIST = "action_list";
// 定义GTASK_JSON_ACTION_TYPE常量，用于标识动作类型
public final static String GTASK_JSON_ACTION_TYPE = "action_type"; public final static String GTASK_JSON_ACTION_TYPE = "action_type";
// 定义GTASK_JSON_ACTION_TYPE_CREATE常量，表示创建动作
public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create"; public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create";
// 定义GTASK_JSON_ACTION_TYPE_GETALL常量，表示获取所有动作
public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all"; public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all";
// 定义GTASK_JSON_ACTION_TYPE_MOVE常量，表示移动动作
public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move"; public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move";
// 定义GTASK_JSON_ACTION_TYPE_UPDATE常量，表示更新动作
public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update"; public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update";
// 定义GTASK_JSON_CREATOR_ID常量，用于标识创建者ID
public final static String GTASK_JSON_CREATOR_ID = "creator_id"; public final static String GTASK_JSON_CREATOR_ID = "creator_id";
// 定义GTASK_JSON_CHILD_ENTITY常量，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";
// 定义GTASK_JSON_CLIENT_VERSION常量，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";
// 定义GTASK_JSON_COMPLETED常量，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";
// 定义GTASK_JSON_CURRENT_LIST_ID常量，用于标识当前列表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";
// 定义GTASK_JSON_DEFAULT_LIST_ID常量，用于标识默认列表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";
// 定义GTASK_JSON_DELETED常量，用于标识任务是否被删除
public final static String GTASK_JSON_DELETED = "deleted"; public final static String GTASK_JSON_DELETED = "deleted";
// 定义GTASK_JSON_DEST_LIST常量，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";
// 定义GTASK_JSON_DEST_PARENT常量，用于标识目标父任务
public final static String GTASK_JSON_DEST_PARENT = "dest_parent"; public final static String GTASK_JSON_DEST_PARENT = "dest_parent";
// 定义GTASK_JSON_DEST_PARENT_TYPE常量，用于标识目标父任务类型
public final static String GTASK_JSON_DEST_PARENT_TYPE = "dest_parent_type"; public final static String GTASK_JSON_DEST_PARENT_TYPE = "dest_parent_type";
// 定义GTASK_JSON_ENTITY_DELTA常量，用于标识实体变化
public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta"; public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta";
// 定义GTASK_JSON_ENTITY_TYPE常量，用于标识实体类型
public final static String GTASK_JSON_ENTITY_TYPE = "entity_type"; public final static String GTASK_JSON_ENTITY_TYPE = "entity_type";
// 定义GTASK_JSON_GET_DELETED常量，表示获取已删除的任务
public final static String GTASK_JSON_GET_DELETED = "get_deleted"; public final static String GTASK_JSON_GET_DELETED = "get_deleted";
// 定义GTASK_JSON_ID常量，用于标识任务ID
public final static String GTASK_JSON_ID = "id"; public final static String GTASK_JSON_ID = "id";
// 定义GTASK_JSON_INDEX常量，用于标识任务在列表中的索引
public final static String GTASK_JSON_INDEX = "index"; public final static String GTASK_JSON_INDEX = "index";
// 定义GTASK_JSON_LAST_MODIFIED常量，用于标识任务最后修改时间
public final static String GTASK_JSON_LAST_MODIFIED = "last_modified"; public final static String GTASK_JSON_LAST_MODIFIED = "last_modified";
// 定义GTASK_JSON_LATEST_SYNC_POINT常量，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";
// 定义GTASK_JSON_LIST_ID常量，用于标识列表ID
public final static String GTASK_JSON_LIST_ID = "list_id"; public final static String GTASK_JSON_LIST_ID = "list_id";
// 定义GTASK_JSON_LISTS常量，用于标识列表集合
public final static String GTASK_JSON_LISTS = "lists"; public final static String GTASK_JSON_LISTS = "lists";
// 定义GTASK_JSON_NAME常量，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";
// 定义GTASK_JSON_NEW_ID常量，用于标识新的任务ID
public final static String GTASK_JSON_NEW_ID = "new_id"; public final static String GTASK_JSON_NEW_ID = "new_id";
// 定义GTASK_JSON_NOTES常量，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";
// 定义GTASK_JSON_PARENT_ID常量，用于标识父任务ID
public final static String GTASK_JSON_PARENT_ID = "parent_id"; public final static String GTASK_JSON_PARENT_ID = "parent_id";
// 定义GTASK_JSON_PRIOR_SIBLING_ID常量，用于标识前一个兄弟任务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";
// 定义GTASK_JSON_RESULTS常量，用于标识操作结果
public final static String GTASK_JSON_RESULTS = "results"; public final static String GTASK_JSON_RESULTS = "results";
// 定义GTASK_JSON_SOURCE_LIST常量，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";
// 定义GTASK_JSON_TASKS常量，用于标识任务集合
public final static String GTASK_JSON_TASKS = "tasks"; public final static String GTASK_JSON_TASKS = "tasks";
// 定义GTASK_JSON_TYPE常量，用于标识实体类型
public final static String GTASK_JSON_TYPE = "type"; public final static String GTASK_JSON_TYPE = "type";
// 定义GTASK_JSON_TYPE_GROUP常量，表示分组类型
public final static String GTASK_JSON_TYPE_GROUP = "GROUP"; public final static String GTASK_JSON_TYPE_GROUP = "GROUP";
// 定义GTASK_JSON_TYPE_TASK常量，表示任务类型
public final static String GTASK_JSON_TYPE_TASK = "TASK"; public final static String GTASK_JSON_TYPE_TASK = "TASK";
// 定义GTASK_JSON_USER常量，用于标识用户信息
public final static String GTASK_JSON_USER = "user"; public final static String GTASK_JSON_USER = "user";
// 定义MIUI_FOLDER_PREFFIX常量，用于标识MIUI笔记的文件夹前缀
public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]"; public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]";
// 定义FOLDER_DEFAULT常量，用于标识默认文件夹名称
public final static String FOLDER_DEFAULT = "Default"; public final static String FOLDER_DEFAULT = "Default";
// 定义FOLDER_CALL_NOTE常量，用于标识通话记录文件夹名称
public final static String FOLDER_CALL_NOTE = "Call_Note"; public final static String FOLDER_CALL_NOTE = "Call_Note";
// 定义FOLDER_META常量，用于标识元数据文件夹名称
public final static String FOLDER_META = "METADATA"; public final static String FOLDER_META = "METADATA";
// 定义META_HEAD_GTASK_ID常量，用于标识元数据中的GTask ID
public final static String META_HEAD_GTASK_ID = "meta_gid"; public final static String META_HEAD_GTASK_ID = "meta_gid";
// 定义META_HEAD_NOTE常量，用于标识元数据中的笔记信息
public final static String META_HEAD_NOTE = "meta_note"; public final static String META_HEAD_NOTE = "meta_note";
// 定义META_HEAD_DATA常量，用于标识元数据中的其他数据
public final static String META_HEAD_DATA = "meta_data"; public final static String META_HEAD_DATA = "meta_data";
// 定义META_NOTE_NAME常量，用于标识元数据笔记的名称，警告不要更新或删除
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";
}
}

45
src/net/micode/notes/tool/ResourceParser.java
Unescape View File

@ -22,24 +22,35 @@ 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，用于管理不同颜色和字体大小的资源ID。
*/
public class ResourceParser { public class ResourceParser {
// 定义颜色常量
public static final int YELLOW = 0; public static final int YELLOW = 0;
public static final int BLUE = 1; public static final int BLUE = 1;
public static final int WHITE = 2; public static final int WHITE = 2;
public static final int GREEN = 3; public static final int GREEN = 3;
public static final int RED = 4; public static final int RED = 4;
// 定义默认背景颜色常量
public static final int BG_DEFAULT_COLOR = YELLOW; public static final int BG_DEFAULT_COLOR = YELLOW;
// 定义字体大小常量
public static final int TEXT_SMALL = 0; public static final int TEXT_SMALL = 0;
public static final int TEXT_MEDIUM = 1; public static final int TEXT_MEDIUM = 1;
public static final int TEXT_LARGE = 2; public static final int TEXT_LARGE = 2;
public static final int TEXT_SUPER = 3; public static final int TEXT_SUPER = 3;
// 定义默认字体大小常量
public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM; public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM;
/**
* 笔记背景资源类，用于获取不同颜色的笔记背景资源ID。
*/
public static class NoteBgResources { public static class NoteBgResources {
// 定义编辑状态下不同颜色的笔记背景资源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,
R.drawable.edit_blue, R.drawable.edit_blue,
@ -48,6 +59,7 @@ public class ResourceParser {
R.drawable.edit_red R.drawable.edit_red
}; };
// 定义编辑状态下不同颜色的笔记标题背景资源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,
R.drawable.edit_title_blue, R.drawable.edit_title_blue,
@ -56,15 +68,21 @@ public class ResourceParser {
R.drawable.edit_title_red R.drawable.edit_title_red
}; };
// 获取编辑状态下指定颜色的笔记背景资源ID
public static int getNoteBgResource(int id) { public static int getNoteBgResource(int id) {
return BG_EDIT_RESOURCES[id]; return BG_EDIT_RESOURCES[id];
} }
// 获取编辑状态下指定颜色的笔记标题背景资源ID
public static int getNoteTitleBgResource(int id) { public static int getNoteTitleBgResource(int id) {
return BG_EDIT_TITLE_RESOURCES[id]; return BG_EDIT_TITLE_RESOURCES[id];
} }
} }
/**
* 获取默认的背景ID。
* 如果设置了自定义背景颜色，则随机返回一个背景ID，否则返回默认背景ID。
*/
public static int getDefaultBgId(Context context) { public static int getDefaultBgId(Context context) {
if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean( if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean(
NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) { NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) {
@ -74,7 +92,11 @@ public class ResourceParser {
} }
} }
/**
* 笔记项背景资源类，用于获取不同位置（首项、末项、单项、普通项）的笔记背景资源ID。
*/
public static class NoteItemBgResources { public static class NoteItemBgResources {
// 定义列表中首项不同颜色的笔记背景资源ID数组
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,
R.drawable.list_blue_up, R.drawable.list_blue_up,
@ -83,6 +105,7 @@ public class ResourceParser {
R.drawable.list_red_up R.drawable.list_red_up
}; };
// 定义列表中普通项不同颜色的笔记背景资源ID数组
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 +114,7 @@ public class ResourceParser {
R.drawable.list_red_middle R.drawable.list_red_middle
}; };
// 定义列表中末项不同颜色的笔记背景资源ID数组
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 +123,7 @@ public class ResourceParser {
R.drawable.list_red_down, R.drawable.list_red_down,
}; };
// 定义列表中单项不同颜色的笔记背景资源ID数组
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 +132,37 @@ public class ResourceParser {
R.drawable.list_red_single R.drawable.list_red_single
}; };
// 获取列表中首项指定颜色的笔记背景资源ID
public static int getNoteBgFirstRes(int id) { public static int getNoteBgFirstRes(int id) {
return BG_FIRST_RESOURCES[id]; return BG_FIRST_RESOURCES[id];
} }
// 获取列表中末项指定颜色的笔记背景资源ID
public static int getNoteBgLastRes(int id) { public static int getNoteBgLastRes(int id) {
return BG_LAST_RESOURCES[id]; return BG_LAST_RESOURCES[id];
} }
// 获取列表中单项指定颜色的笔记背景资源ID
public static int getNoteBgSingleRes(int id) { public static int getNoteBgSingleRes(int id) {
return BG_SINGLE_RESOURCES[id]; return BG_SINGLE_RESOURCES[id];
} }
// 获取列表中普通项指定颜色的笔记背景资源ID
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ID
public static int getFolderBgRes() { public static int getFolderBgRes() {
return R.drawable.list_folder; return R.drawable.list_folder;
} }
} }
/**
* 部件背景资源类，用于获取不同大小（2x2和4x4）的部件背景资源ID。
*/
public static class WidgetBgResources { public static class WidgetBgResources {
// 定义2x2大小不同颜色的部件背景资源ID数组
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 +171,12 @@ public class ResourceParser {
R.drawable.widget_2x_red, R.drawable.widget_2x_red,
}; };
// 获取2x2大小指定颜色的部件背景资源ID
public static int getWidget2xBgResource(int id) { public static int getWidget2xBgResource(int id) {
return BG_2X_RESOURCES[id]; return BG_2X_RESOURCES[id];
} }
// 定义4x4大小不同颜色的部件背景资源ID数组
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,
@ -149,12 +185,17 @@ public class ResourceParser {
R.drawable.widget_4x_red R.drawable.widget_4x_red
}; };
// 获取4x4大小指定颜色的部件背景资源ID
public static int getWidget4xBgResource(int id) { public static int getWidget4xBgResource(int id) {
return BG_4X_RESOURCES[id]; return BG_4X_RESOURCES[id];
} }
} }
/**
* 文本外观资源类，用于获取不同大小的文本外观资源ID。
*/
public static class TextAppearanceResources { public static class TextAppearanceResources {
// 定义不同大小的文本外观资源ID数组
private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] { private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] {
R.style.TextAppearanceNormal, R.style.TextAppearanceNormal,
R.style.TextAppearanceMedium, R.style.TextAppearanceMedium,
@ -162,6 +203,7 @@ public class ResourceParser {
R.style.TextAppearanceSuper R.style.TextAppearanceSuper
}; };
// 获取指定大小的文本外观资源ID
public static int getTexAppearanceResource(int id) { public static int getTexAppearanceResource(int id) {
/** /**
* HACKME: Fix bug of store the resource id in shared preference. * HACKME: Fix bug of store the resource id in shared preference.
@ -174,8 +216,9 @@ public class ResourceParser {
return TEXTAPPEARANCE_RESOURCES[id]; return TEXTAPPEARANCE_RESOURCES[id];
} }
// 获取文本外观资源数组的大小
public static int getResourcesSize() { public static int getResourcesSize() {
return TEXTAPPEARANCE_RESOURCES.length; return TEXTAPPEARANCE_RESOURCES.length;
} }
} }
} }
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