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lyz
staz 2 months ago
parent 2ed666e1cd
commit c7f09f53ec
4 changed files with 376 additions and 188 deletions
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113
app/src/main/java/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
* 提供笔记导出为文本文件的功能，支持将所有笔记、文件夹及通话记录导出到SD卡
*/
public class BackupUtils { public class BackupUtils {
private static final String TAG = "BackupUtils"; private static final String TAG = "BackupUtils";
// Singleton stuff // 单例实例
private static BackupUtils sInstance; private static BackupUtils sInstance;
/**
* 获取BackupUtils单例实例
* @param context 上下文
* @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);
@ -49,18 +57,17 @@ public class BackupUtils {
} }
/** /**
* Following states are signs to represents backup or restore * 备份或恢复操作的状态码
* status
*/ */
// Currently, the sdcard is not mounted // SD卡未挂载
public static final int STATE_SD_CARD_UNMOUONTED = 0; public static final int STATE_SD_CARD_UNMOUONTED = 0;
// The backup file not exist // 备份文件不存在
public static final int STATE_BACKUP_FILE_NOT_EXIST = 1; public static final int STATE_BACKUP_FILE_NOT_EXIST = 1;
// The data is not well formated, may be changed by other programs // 数据格式损坏
public static final int STATE_DATA_DESTROIED = 2; public static final int STATE_DATA_DESTROIED = 2;
// Some run-time exception which causes restore or backup fails // 系统错误
public static final int STATE_SYSTEM_ERROR = 3; public static final int STATE_SYSTEM_ERROR = 3;
// Backup or restore success // 操作成功
public static final int STATE_SUCCESS = 4; public static final int STATE_SUCCESS = 4;
private TextExport mTextExport; private TextExport mTextExport;
@ -69,23 +76,44 @@ public class BackupUtils {
mTextExport = new TextExport(context); mTextExport = new TextExport(context);
} }
/**
* 检查外部存储是否可用
* @return 可用返回true，否则返回false
*/
private static boolean externalStorageAvailable() { private static boolean externalStorageAvailable() {
return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState()); return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState());
} }
/**
* 导出笔记为文本文件
* @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;
} }
/**
* 文本导出内部类
* 负责将笔记数据导出为文本格式
*/
private static class TextExport { private static class TextExport {
// 笔记查询投影
private static final String[] NOTE_PROJECTION = { private static final String[] NOTE_PROJECTION = {
NoteColumns.ID, NoteColumns.ID,
NoteColumns.MODIFIED_DATE, NoteColumns.MODIFIED_DATE,
@ -93,12 +121,12 @@ public class BackupUtils {
NoteColumns.TYPE NoteColumns.TYPE
}; };
// 笔记投影列索引
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,
@ -108,14 +136,13 @@ public class BackupUtils {
DataColumns.DATA4, DataColumns.DATA4,
}; };
// 数据投影列索引
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;
// 文本格式数组索引
private final String [] TEXT_FORMAT; private final String [] TEXT_FORMAT;
private static final int FORMAT_FOLDER_NAME = 0; private static final int FORMAT_FOLDER_NAME = 0;
private static final int FORMAT_NOTE_DATE = 1; private static final int FORMAT_NOTE_DATE = 1;
@ -132,28 +159,35 @@ public class BackupUtils {
mFileDirectory = ""; mFileDirectory = "";
} }
/**
* 获取文本格式字符串
* @param id 格式ID
* @return 格式字符串
*/
private String getFormat(int id) { private String getFormat(int id) {
return TEXT_FORMAT[id]; return TEXT_FORMAT[id];
} }
/** /**
* Export the folder identified by folder id to text * 将指定文件夹及其包含的笔记导出为文本
* @param folderId 文件夹ID
* @param ps 输出流
*/ */
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(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 // 查询并导出该笔记的内容
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());
@ -163,12 +197,15 @@ public class BackupUtils {
} }
/** /**
* Export note identified by id to a print stream * 将指定笔记导出为文本
* @param noteId 笔记ID
* @param ps 输出流
*/ */
private void exportNoteToText(String noteId, PrintStream ps) { private void exportNoteToText(String noteId, PrintStream ps) {
// 查询笔记的具体内容数据
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) {
@ -176,7 +213,7 @@ public class BackupUtils {
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 // 处理通话记录类型数据
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);
@ -185,16 +222,17 @@ public class BackupUtils {
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
phoneNumber)); phoneNumber));
} }
// Print call date // 打印通话日期
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 // 打印通话附件位置
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)) {
// 处理普通笔记类型数据
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),
@ -205,7 +243,7 @@ public class BackupUtils {
} }
dataCursor.close(); dataCursor.close();
} }
// print a line separator between note // 在笔记之间打印分隔符
try { try {
ps.write(new byte[] { ps.write(new byte[] {
Character.LINE_SEPARATOR, Character.LETTER_NUMBER Character.LINE_SEPARATOR, Character.LETTER_NUMBER
@ -216,7 +254,8 @@ public class BackupUtils {
} }
/** /**
* Note will be exported as text which is user readable * 导出所有笔记为文本文件
* @return 操作状态码
*/ */
public int exportToText() { public int exportToText() {
if (!externalStorageAvailable()) { if (!externalStorageAvailable()) {
@ -229,7 +268,8 @@ public class BackupUtils {
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包含的笔记
Cursor folderCursor = mContext.getContentResolver().query( Cursor folderCursor = mContext.getContentResolver().query(
Notes.CONTENT_NOTE_URI, Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION, NOTE_PROJECTION,
@ -240,7 +280,7 @@ public class BackupUtils {
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);
@ -257,7 +297,7 @@ public class BackupUtils {
folderCursor.close(); folderCursor.close();
} }
// Export notes in root's folder // 导出根文件夹中的笔记
Cursor noteCursor = mContext.getContentResolver().query( Cursor noteCursor = mContext.getContentResolver().query(
Notes.CONTENT_NOTE_URI, Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION, NOTE_PROJECTION,
@ -270,7 +310,7 @@ public class BackupUtils {
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),
noteCursor.getLong(NOTE_COLUMN_MODIFIED_DATE)))); noteCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));
// Query data belong to this note // 查询并导出该笔记的内容
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());
@ -283,7 +323,8 @@ public class BackupUtils {
} }
/** /**
* Get a print stream pointed to the file {@generateExportedTextFile} * 获取用于导出文本的打印流
* @return 打印流对象，失败时返回null
*/ */
private PrintStream getExportToTextPrintStream() { private PrintStream getExportToTextPrintStream() {
File file = generateFileMountedOnSDcard(mContext, R.string.file_path, File file = generateFileMountedOnSDcard(mContext, R.string.file_path,
@ -310,7 +351,11 @@ public class BackupUtils {
} }
/** /**
* Generate the text file to store imported data * 生成存储在SD卡上的文件
* @param context 上下文
* @param filePathResId 文件路径资源ID
* @param fileNameFormatResId 文件名格式资源ID
* @return 文件对象，失败时返回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();
@ -339,6 +384,4 @@ public class BackupUtils {
return null; return null;
} }
} }

105
app/src/main/java/net/micode/notes/tool/DataUtils.java
Unescape View File

@ -34,9 +34,19 @@ import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.HashSet; import java.util.HashSet;
/**
* 数据工具类
* 提供笔记数据管理的实用方法，包括批量操作、查询验证和数据转换等功能
*/
public class DataUtils { public class DataUtils {
public static final String TAG = "DataUtils"; public static final String TAG = "DataUtils";
/**
* 批量删除笔记
* @param resolver ContentResolver实例
* @param ids 要删除的笔记ID集合
* @return 删除成功返回true，失败返回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) {
Log.d(TAG, "the ids is null"); Log.d(TAG, "the ids is null");
@ -47,7 +57,7 @@ public class DataUtils {
return true; return true;
} }
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>(); ArrayList<ContentProviderOperation> operationList = new ArrayList<>();
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");
@ -72,6 +82,13 @@ public class DataUtils {
return false; return false;
} }
/**
* 将笔记移动到指定文件夹
* @param resolver ContentResolver实例
* @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);
@ -80,14 +97,20 @@ public class DataUtils {
resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null); resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null);
} }
public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids, /**
long folderId) { * 批量将笔记移动到指定文件夹
* @param resolver ContentResolver实例
* @param ids 要移动的笔记ID集合
* @param folderId 目标文件夹ID
* @return 移动成功返回true，失败返回false
*/
public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids, long folderId) {
if (ids == null) { if (ids == null) {
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<>();
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));
@ -112,10 +135,12 @@ public class DataUtils {
} }
/** /**
* Get the all folder count except system folders {@link Notes#TYPE_SYSTEM}} * 获取用户创建的文件夹数量（不包括系统文件夹）
* @param resolver ContentResolver实例
* @return 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,
new String[] { "COUNT(*)" }, new String[] { "COUNT(*)" },
NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?", NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?",
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)},
@ -136,6 +161,13 @@ public class DataUtils {
return count; return count;
} }
/**
* 检查笔记是否在数据库中可见（非系统文件夹中的特定类型笔记）
* @param resolver ContentResolver实例
* @param noteId 笔记ID
* @param type 笔记类型
* @return 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),
null, null,
@ -153,6 +185,12 @@ public class DataUtils {
return exist; return exist;
} }
/**
* 检查笔记是否存在于数据库中
* @param resolver ContentResolver实例
* @param noteId 笔记ID
* @return 存在返回true，否则返回false
*/
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 +205,12 @@ public class DataUtils {
return exist; return exist;
} }
/**
* 检查数据项是否存在于数据库中
* @param resolver ContentResolver实例
* @param dataId 数据ID
* @return 存在返回true，否则返回false
*/
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);
@ -181,11 +225,17 @@ public class DataUtils {
return exist; return exist;
} }
/**
* 检查可见文件夹中是否存在指定名称的文件夹
* @param resolver ContentResolver实例
* @param name 文件夹名称
* @return 存在返回true，否则返回false
*/
public static boolean checkVisibleFolderName(ContentResolver resolver, String name) { 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 +
" AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER +
" AND " + NoteColumns.SNIPPET + "=?", " AND " + NoteColumns.SNIPPET + "=?",
new String[] { name }, null); new String[] { name }, null);
boolean exist = false; boolean exist = false;
if(cursor != null) { if(cursor != null) {
@ -197,6 +247,12 @@ public class DataUtils {
return exist; return exist;
} }
/**
* 获取指定文件夹下的所有小部件属性
* @param resolver ContentResolver实例
* @param folderId 文件夹ID
* @return 小部件属性集合
*/
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 },
@ -207,7 +263,7 @@ public class DataUtils {
HashSet<AppWidgetAttribute> set = null; HashSet<AppWidgetAttribute> set = null;
if (c != null) { if (c != null) {
if (c.moveToFirst()) { if (c.moveToFirst()) {
set = new HashSet<AppWidgetAttribute>(); set = new HashSet<>();
do { do {
try { try {
AppWidgetAttribute widget = new AppWidgetAttribute(); AppWidgetAttribute widget = new AppWidgetAttribute();
@ -224,6 +280,12 @@ public class DataUtils {
return set; return set;
} }
/**
* 根据笔记ID获取通话记录的电话号码
* @param resolver ContentResolver实例
* @param noteId 笔记ID
* @return 电话号码，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 },
@ -243,11 +305,18 @@ public class DataUtils {
return ""; return "";
} }
/**
* 根据电话号码和通话日期获取笔记ID
* @param resolver ContentResolver实例
* @param phoneNumber 电话号码
* @param callDate 通话日期
* @return 笔记ID，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 },
CallNote.CALL_DATE + "=? AND " + CallNote.MIME_TYPE + "=? AND PHONE_NUMBERS_EQUAL(" CallNote.CALL_DATE + "=? AND " + CallNote.MIME_TYPE + "=? AND PHONE_NUMBERS_EQUAL("
+ CallNote.PHONE_NUMBER + ",?)", + CallNote.PHONE_NUMBER + ",?)",
new String [] { String.valueOf(callDate), CallNote.CONTENT_ITEM_TYPE, phoneNumber }, new String [] { String.valueOf(callDate), CallNote.CONTENT_ITEM_TYPE, phoneNumber },
null); null);
@ -264,6 +333,13 @@ public class DataUtils {
return 0; return 0;
} }
/**
* 根据笔记ID获取摘要信息
* @param resolver ContentResolver实例
* @param noteId 笔记ID
* @return 摘要信息
* @throws IllegalArgumentException 笔记不存在时抛出异常
*/
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 +358,11 @@ public class DataUtils {
throw new IllegalArgumentException("Note is not found with id: " + noteId); throw new IllegalArgumentException("Note is not found with id: " + noteId);
} }
/**
* 格式化摘要信息（截取第一行）
* @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 +373,4 @@ public class DataUtils {
} }
return snippet; return snippet;
} }
} }

161
app/src/main/java/net/micode/notes/tool/GTaskStringUtils.java
Unescape View File

@ -16,98 +16,73 @@
package net.micode.notes.tool; package net.micode.notes.tool;
/**
* Google Tasks同步相关的字符串常量工具类
* 定义了与Google Tasks API交互时使用的JSON字段名、文件夹名称和元数据标识
*/
public class GTaskStringUtils { public class GTaskStringUtils {
public final static String GTASK_JSON_ACTION_ID = "action_id"; // 通用JSON字段常量
public final static String GTASK_JSON_ACTION_ID = "action_id"; // 操作ID
public final static String GTASK_JSON_ACTION_LIST = "action_list"; public final static String GTASK_JSON_ACTION_LIST = "action_list"; // 操作列表
public final static String GTASK_JSON_ACTION_TYPE = "action_type"; // 操作类型
public final static String GTASK_JSON_ACTION_TYPE = "action_type"; public final static String GTASK_JSON_CREATOR_ID = "creator_id"; // 创建者ID
public final static String GTASK_JSON_CHILD_ENTITY = "child_entity"; // 子实体
public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create"; public final static String GTASK_JSON_CLIENT_VERSION = "client_version";// 客户端版本
public final static String GTASK_JSON_ID = "id"; // 通用ID
public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all"; public final static String GTASK_JSON_NAME = "name"; // 名称
public final static String GTASK_JSON_TYPE = "type"; // 类型
public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move";
// 操作类型常量
public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update"; public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create"; // 创建操作
public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all"; // 获取所有操作
public final static String GTASK_JSON_CREATOR_ID = "creator_id"; public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move"; // 移动操作
public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update"; // 更新操作
public final static String GTASK_JSON_CHILD_ENTITY = "child_entity";
// 任务相关JSON字段常量
public final static String GTASK_JSON_CLIENT_VERSION = "client_version"; public final static String GTASK_JSON_COMPLETED = "completed"; // 完成状态
public final static String GTASK_JSON_DELETED = "deleted"; // 删除状态
public final static String GTASK_JSON_COMPLETED = "completed"; public final static String GTASK_JSON_NOTES = "notes"; // 备注
public final static String GTASK_JSON_PARENT_ID = "parent_id"; // 父任务ID
public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id"; public final static String GTASK_JSON_PRIOR_SIBLING_ID = "prior_sibling_id"; // 前一个兄弟任务ID
public final static String GTASK_JSON_LAST_MODIFIED = "last_modified"; // 最后修改时间
public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id"; public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta"; // 实体差异
public final static String GTASK_JSON_ENTITY_TYPE = "entity_type"; // 实体类型
public final static String GTASK_JSON_DELETED = "deleted";
// 列表相关JSON字段常量
public final static String GTASK_JSON_DEST_LIST = "dest_list"; public final static String GTASK_JSON_LIST_ID = "list_id"; // 列表ID
public final static String GTASK_JSON_LISTS = "lists"; // 列表集合
public final static String GTASK_JSON_DEST_PARENT = "dest_parent"; public final static String GTASK_JSON_TASKS = "tasks"; // 任务集合
public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id"; // 当前列表ID
public final static String GTASK_JSON_DEST_PARENT_TYPE = "dest_parent_type"; public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id"; // 默认列表ID
public final static String GTASK_JSON_DEST_LIST = "dest_list"; // 目标列表
public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta"; public final static String GTASK_JSON_SOURCE_LIST = "source_list"; // 源列表
public final static String GTASK_JSON_ENTITY_TYPE = "entity_type"; // 同步相关JSON字段常量
public final static String GTASK_JSON_LATEST_SYNC_POINT = "latest_sync_point"; // 最新同步点
public final static String GTASK_JSON_GET_DELETED = "get_deleted"; public final static String GTASK_JSON_GET_DELETED = "get_deleted"; // 获取已删除项
public final static String GTASK_JSON_RESULTS = "results"; // 结果集
public final static String GTASK_JSON_ID = "id"; public final static String GTASK_JSON_USER = "user"; // 用户
public final static String GTASK_JSON_INDEX = "index"; // 特殊类型常量
public final static String GTASK_JSON_TYPE_GROUP = "GROUP"; // 组类型
public final static String GTASK_JSON_LAST_MODIFIED = "last_modified"; public final static String GTASK_JSON_TYPE_TASK = "TASK"; // 任务类型
public final static String GTASK_JSON_LATEST_SYNC_POINT = "latest_sync_point"; // 移动操作相关常量
public final static String GTASK_JSON_DEST_PARENT = "dest_parent"; // 目标父级
public final static String GTASK_JSON_LIST_ID = "list_id"; public final static String GTASK_JSON_DEST_PARENT_TYPE = "dest_parent_type"; // 目标父级类型
public final static String GTASK_JSON_NEW_ID = "new_id"; // 新ID
public final static String GTASK_JSON_LISTS = "lists"; public final static String GTASK_JSON_INDEX = "index"; // 索引位置
public final static String GTASK_JSON_NAME = "name"; // MIUI笔记文件夹相关常量
public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]"; // MIUI笔记文件夹前缀
public final static String GTASK_JSON_NEW_ID = "new_id"; public final static String FOLDER_DEFAULT = "Default"; // 默认文件夹
public final static String FOLDER_CALL_NOTE = "Call_Note"; // 通话记录文件夹
public final static String GTASK_JSON_NOTES = "notes"; public final static String FOLDER_META = "METADATA"; // 元数据文件夹
public final static String GTASK_JSON_PARENT_ID = "parent_id"; // 元数据头部信息常量
public final static String META_HEAD_GTASK_ID = "meta_gid"; // Google Tasks ID元数据头
public final static String GTASK_JSON_PRIOR_SIBLING_ID = "prior_sibling_id"; public final static String META_HEAD_NOTE = "meta_note"; // 笔记元数据头
public final static String META_HEAD_DATA = "meta_data"; // 数据元数据头
public final static String GTASK_JSON_RESULTS = "results"; public final static String META_NOTE_NAME = "[META INFO] DON'T UPDATE AND DELETE"; // 元数据笔记名称
}
public final static String GTASK_JSON_SOURCE_LIST = "source_list";
public final static String GTASK_JSON_TASKS = "tasks";
public final static String GTASK_JSON_TYPE = "type";
public final static String GTASK_JSON_TYPE_GROUP = "GROUP";
public final static String GTASK_JSON_TYPE_TASK = "TASK";
public final static String GTASK_JSON_USER = "user";
public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]";
public final static String FOLDER_DEFAULT = "Default";
public final static String FOLDER_CALL_NOTE = "Call_Note";
public final static String FOLDER_META = "METADATA";
public final static String META_HEAD_GTASK_ID = "meta_gid";
public final static String META_HEAD_NOTE = "meta_note";
public final static String META_HEAD_DATA = "meta_data";
public final static String META_NOTE_NAME = "[META INFO] DON'T UPDATE AND DELETE";
}

185
app/src/main/java/net/micode/notes/tool/ResourceParser.java
Unescape View File

@ -22,151 +22,236 @@ 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
* 提供便签各种资源的解析和获取功能，包括背景颜色、文本大小等
*/
public class ResourceParser { public class ResourceParser {
// 便签背景颜色常量
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;
// 默认便签背景颜色
public static final int BG_DEFAULT_COLOR = YELLOW; public static final int BG_DEFAULT_COLOR = YELLOW;
// 便签文本大小常量
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;
// 默认文本大小
public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM; public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM;
/**
* 便签编辑界面背景资源
*/
public static class NoteBgResources { public static class NoteBgResources {
// 便签编辑界面背景资源数组
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,
R.drawable.edit_white, R.drawable.edit_white,
R.drawable.edit_green, R.drawable.edit_green,
R.drawable.edit_red R.drawable.edit_red
}; };
// 便签编辑界面标题背景资源数组
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,
R.drawable.edit_title_white, R.drawable.edit_title_white,
R.drawable.edit_title_green, R.drawable.edit_title_green,
R.drawable.edit_title_red R.drawable.edit_title_red
}; };
/**
* 根据颜色ID获取便签编辑界面背景资源
* @param id 颜色ID
* @return 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];
} }
/**
* 根据颜色ID获取便签编辑界面标题背景资源
* @param id 颜色ID
* @return 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];
} }
} }
/**
* 获取默认便签背景颜色ID
* @param context 上下文
* @return 背景颜色ID
*/
public static int getDefaultBgId(Context context) { public static int getDefaultBgId(Context context) {
// 检查是否启用了随机背景颜色设置
if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean( if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean(
NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) { NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) {
// 随机生成背景颜色ID
return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length); return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length);
} else { } else {
// 返回默认背景颜色ID
return BG_DEFAULT_COLOR; return BG_DEFAULT_COLOR;
} }
} }
/**
* 便签列表项背景资源
*/
public static class NoteItemBgResources { public static class NoteItemBgResources {
// 列表首项背景资源数组
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,
R.drawable.list_white_up, R.drawable.list_white_up,
R.drawable.list_green_up, R.drawable.list_green_up,
R.drawable.list_red_up R.drawable.list_red_up
}; };
// 列表中间项背景资源数组
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,
R.drawable.list_white_middle, R.drawable.list_white_middle,
R.drawable.list_green_middle, R.drawable.list_green_middle,
R.drawable.list_red_middle R.drawable.list_red_middle
}; };
// 列表末项背景资源数组
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,
R.drawable.list_white_down, R.drawable.list_white_down,
R.drawable.list_green_down, R.drawable.list_green_down,
R.drawable.list_red_down, R.drawable.list_red_down,
}; };
// 列表单项背景资源数组
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,
R.drawable.list_white_single, R.drawable.list_white_single,
R.drawable.list_green_single, R.drawable.list_green_single,
R.drawable.list_red_single R.drawable.list_red_single
}; };
/**
* 根据颜色ID获取列表首项背景资源
* @param id 颜色ID
* @return 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];
} }
/**
* 根据颜色ID获取列表末项背景资源
* @param id 颜色ID
* @return 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];
} }
/**
* 根据颜色ID获取列表单项背景资源
* @param id 颜色ID
* @return 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];
} }
/**
* 根据颜色ID获取列表中间项背景资源
* @param id 颜色ID
* @return 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
* @return 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;
} }
} }
/**
* 桌面小部件背景资源
*/
public static class WidgetBgResources { public static class WidgetBgResources {
// 2x尺寸小部件背景资源数组
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,
R.drawable.widget_2x_white, R.drawable.widget_2x_white,
R.drawable.widget_2x_green, R.drawable.widget_2x_green,
R.drawable.widget_2x_red, R.drawable.widget_2x_red,
}; };
/**
* 根据颜色ID获取2x尺寸小部件背景资源
* @param id 颜色ID
* @return 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];
} }
// 4x尺寸小部件背景资源数组
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,
R.drawable.widget_4x_white, R.drawable.widget_4x_white,
R.drawable.widget_4x_green, R.drawable.widget_4x_green,
R.drawable.widget_4x_red R.drawable.widget_4x_red
}; };
/**
* 根据颜色ID获取4x尺寸小部件背景资源
* @param id 颜色ID
* @return 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
*/
public static class TextAppearanceResources { public static class TextAppearanceResources {
// 文本外观资源数组
private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] { private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] {
R.style.TextAppearanceNormal, R.style.TextAppearanceNormal,
R.style.TextAppearanceMedium, R.style.TextAppearanceMedium,
R.style.TextAppearanceLarge, R.style.TextAppearanceLarge,
R.style.TextAppearanceSuper R.style.TextAppearanceSuper
}; };
/**
* 根据文本大小ID获取文本外观资源
* @param id 文本大小ID
* @return 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: 修复将资源ID存储在共享偏好中的问题。
* The id may larger than the length of resources, in this case, * 如果ID大于资源数组长度，返回默认文本大小
* 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;
@ -174,8 +259,12 @@ public class ResourceParser {
return TEXTAPPEARANCE_RESOURCES[id]; return TEXTAPPEARANCE_RESOURCES[id];
} }
/**
* 获取文本外观资源数组长度
* @return 资源数组长度
*/
public static int getResourcesSize() { public static int getResourcesSize() {
return TEXTAPPEARANCE_RESOURCES.length; return TEXTAPPEARANCE_RESOURCES.length;
} }
} }
} }
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