pqfx375oj
/
Code-Reading-MiNote
1
0
Fork 0
Code Issues Pull Requests 3 Packages Projects Releases Wiki Activity

张鹏展增加注释

Browse Source
zjh
张鹏展 10 months ago
parent fa4463b772
commit dc8ac4e874
4 changed files with 314 additions and 204 deletions
Show Stats Download Patch File Download Diff File

182
src/Notes-master/src/net/micode/notes/tool/BackupUtils.java
Unescape View File

@ -1,17 +1,18 @@
以下是带有中文注释的代码：
```java
/* /*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * 根据Apache License, Version 2.0（以下简称“许可证”）授权；
* you may not use this file except in compliance with the License. * 除非遵守许可证，否则不得使用此文件。
* You may obtain a copy of the License at * 你可以在以下网址获得许可证的副本：
* *
* 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 * 除非适用法律要求或书面同意，否则按“原样”提供软件
* distributed under the License is distributed on an "AS IS" BASIS, * 在许可证下分发，不附带任何明示或暗示的保证或条件。
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * 请参阅许可证，了解有关权限和限制的具体语言。
* See the License for the specific language governing permissions and
* limitations under the License.
*/ */
package net.micode.notes.tool; package net.micode.notes.tool;
@ -35,12 +36,13 @@ 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，用于将笔记数据备份到文本文件中。
public class BackupUtils { public class BackupUtils {
private static final String TAG = "BackupUtils"; private static final String TAG = "BackupUtils";
// Singleton stuff // 单例模式
private static BackupUtils sInstance; private static BackupUtils sInstance;
// 获取BackupUtils的单例，如果不存在则创建。
public static synchronized BackupUtils getInstance(Context context) { public static synchronized BackupUtils getInstance(Context context) {
if (sInstance == null) { if (sInstance == null) {
sInstance = new BackupUtils(context); sInstance = new BackupUtils(context);
@ -49,43 +51,49 @@ public class BackupUtils {
} }
/** /**
* Following states are signs to represents backup or restore * 以下状态码用于表示备份或恢复的状态。
* 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 // 数据格式不正确，可能被其他程序更改
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 // 运行时异常导致备份或恢复失败
public static final int STATE_SYSTEM_ERROR = 3; public static final int STATE_SYSTEM_ERROR = 3;
// Backup or restore success // 备份或恢复成功
public static final int STATE_SUCCESS = 4; public static final int STATE_SUCCESS = 4;
private TextExport mTextExport; private TextExport mTextExport;
// 私有构造函数，用于创建BackupUtils实例。
private BackupUtils(Context context) { private BackupUtils(Context context) {
mTextExport = new TextExport(context); mTextExport = new TextExport(context);
} }
// 检查外部存储是否可用。
private static boolean externalStorageAvailable() { private static boolean externalStorageAvailable() {
return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState()); return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState());
} }
// 导出笔记数据到文本文件。
public int exportToText() { public int exportToText() {
return mTextExport.exportToText(); return mTextExport.exportToText();
} }
// 获取导出的文本文件名。
public String getExportedTextFileName() { public String getExportedTextFileName() {
return mTextExport.mFileName; return mTextExport.mFileName;
} }
// 获取导出的文本文件目录。
public String getExportedTextFileDir() { public String getExportedTextFileDir() {
return mTextExport.mFileDirectory; return mTextExport.mFileDirectory;
} }
// 内部类，用于将笔记数据导出到文本。
private static class TextExport { private static class TextExport {
// 笔记数据投影数组。
private static final String[] NOTE_PROJECTION = { private static final String[] NOTE_PROJECTION = {
NoteColumns.ID, NoteColumns.ID,
NoteColumns.MODIFIED_DATE, NoteColumns.MODIFIED_DATE,
@ -93,12 +101,12 @@ public class BackupUtils {
NoteColumns.TYPE NoteColumns.TYPE
}; };
// 数据列索引。
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;
// 数据数据投影数组。
private static final String[] DATA_PROJECTION = { private static final String[] DATA_PROJECTION = {
DataColumns.CONTENT, DataColumns.CONTENT,
DataColumns.MIME_TYPE, DataColumns.MIME_TYPE,
@ -108,23 +116,25 @@ public class BackupUtils {
DataColumns.DATA4, DataColumns.DATA4,
}; };
// 数据列索引。
private static final int DATA_COLUMN_CONTENT = 0; private static final int DATA_COLUMN_CONTENT = 0;
private static final int DATA_COLUMN_MIME_TYPE = 1; private static final int DATA_COLUMN_MIME_TYPE = 1;
private static final int DATA_COLUMN_CALL_DATE = 2; private static final int DATA_COLUMN_CALL_DATE = 2;
private static final int DATA_COLUMN_PHONE_NUMBER = 4; private static final int DATA_COLUMN_PHONE_NUMBER = 4;
private final String [] TEXT_FORMAT; // 导出文本的格式数组。
private static final int FORMAT_FOLDER_NAME = 0; private final String[] TEXT_FORMAT;
private static final int FORMAT_NOTE_DATE = 1; private static final int FORMAT_FOLDER_NAME = 0;
private static final int FORMAT_NOTE_CONTENT = 2; private static final int FORMAT_NOTE_DATE = 1;
private static final int FORMAT_NOTE_CONTENT = 2;
// 上下文对象，用于访问资源和内容解析器。
private Context mContext; private Context mContext;
// 导出文件的名称和目录。
private String mFileName; private String mFileName;
private String mFileDirectory; private String mFileDirectory;
// 构造函数，初始化上下文和格式数组。
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);
mContext = context; mContext = context;
@ -132,28 +142,29 @@ public class BackupUtils {
mFileDirectory = ""; mFileDirectory = "";
} }
// 根据ID获取对应的格式字符串。
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ID的笔记导出到文本。
*/ */
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());
@ -163,12 +174,12 @@ public class BackupUtils {
} }
/** /**
* Export note identified by id to a print stream * 将指定ID的笔记导出到打印流。
*/ */
private void exportNoteToText(String noteId, PrintStream ps) { private void exportNoteToText(String noteId, PrintStream ps) {
Cursor dataCursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, 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 +187,7 @@ 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 // 打印电话号码
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);
@ -185,11 +196,11 @@ 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));
@ -205,7 +216,7 @@ public class BackupUtils {
} }
dataCursor.close(); dataCursor.close();
} }
// print a line separator between note // 打印笔记之间的分隔线。
try { try {
ps.write(new byte[] { ps.write(new byte[] {
Character.LINE_SEPARATOR, Character.LETTER_NUMBER Character.LINE_SEPARATOR, Character.LETTER_NUMBER
@ -216,33 +227,34 @@ public class BackupUtils {
} }
/** /**
* Note will be exported as text which is user readable * 将笔记导出为用户可读的文本。
*/ */
public int exportToText() { public int exportToText() {
if (!externalStorageAvailable()) { if (!externalStorageAvailable()) {
Log.d(TAG, "Media was not mounted"); Log.d(TAG, "媒体未挂载");
return STATE_SD_CARD_UNMOUONTED; return STATE_SD_CARD_UNMOUONTED;
} }
PrintStream ps = getExportToTextPrintStream(); PrintStream ps = getExportToTextPrintStream();
if (ps == null) { if (ps == null) {
Log.e(TAG, "get print stream error"); Log.e(TAG, "获取打印流出错");
return STATE_SYSTEM_ERROR; return STATE_SYSTEM_ERROR;
} }
// First export folder and its notes // 首先导出文件夹及其笔记。
Cursor folderCursor = mContext.getContentResolver().query( Cursor folderCursor = mContext.getContentResolver().query(
Notes.CONTENT_NOTE_URI, Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION, NOTE_PROJECTION,
"(" + NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + " AND " "(" + NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + " AND "
+ NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + ") OR " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + ") OR "
+ NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER, null, null); + NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER,
null, null);
if (folderCursor != null) { if (folderCursor != null) {
if (folderCursor.moveToFirst()) { if (folderCursor.moveToFirst()) {
do { do {
// Print folder's name // 打印文件夹名称
String folderName = ""; String folderName = "";
if(folderCursor.getLong(NOTE_COLUMN_ID) == Notes.ID_CALL_RECORD_FOLDER) { if (folderCursor.getLong(NOTE_COLUMN_ID) == Notes.ID_CALL_RECORD_FOLDER) {
folderName = mContext.getString(R.string.call_record_folder_name); folderName = mContext.getString(R.string.call_record_folder_name);
} else { } else {
folderName = folderCursor.getString(NOTE_COLUMN_SNIPPET); folderName = folderCursor.getString(NOTE_COLUMN_SNIPPET);
@ -257,20 +269,21 @@ public class BackupUtils {
folderCursor.close(); folderCursor.close();
} }
// Export notes in root's folder // 导出根文件夹中的笔记。
// 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,
NoteColumns.TYPE + "=" + +Notes.TYPE_NOTE + " AND " + NoteColumns.PARENT_ID NoteColumns.TYPE + "=" + Notes.TYPE_NOTE + " AND " + NoteColumns.PARENT_ID + "=0", null, null);
+ "=0", null, null);
if (noteCursor != null) { if (noteCursor != null) {
if (noteCursor.moveToFirst()) { if (noteCursor.moveToFirst()) {
do { do {
// 打印笔记最后修改日期
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),
noteCursor.getLong(NOTE_COLUMN_MODIFIED_DATE)))); noteCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));
// Query data belong to this note // 查询属于这条笔记的数据
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());
@ -279,17 +292,19 @@ public class BackupUtils {
} }
ps.close(); ps.close();
// 返回成功状态码
return STATE_SUCCESS; return STATE_SUCCESS;
} }
/** /**
* Get a print stream pointed to the file {@generateExportedTextFile} * 获取指向导出文本文件的打印流
*/ */
private PrintStream getExportToTextPrintStream() { private PrintStream getExportToTextPrintStream() {
// 生成存储导出数据的文本文件
File file = generateFileMountedOnSDcard(mContext, R.string.file_path, File file = generateFileMountedOnSDcard(mContext, R.string.file_path,
R.string.file_name_txt_format); R.string.file_name_txt_format);
if (file == null) { if (file == null) {
Log.e(TAG, "create file to exported failed"); Log.e(TAG, "创建导出文件失败");
return null; return null;
} }
mFileName = file.getName(); mFileName = file.getName();
@ -309,36 +324,33 @@ public class BackupUtils {
} }
} }
/** /**
* Generate the text file to store imported data * 在SD卡上生成用于存储导入数据的文本文件
*/ */
private static File generateFileMountedOnSDcard(Context context, int filePathResId, int fileNameFormatResId) { private static File generateFileMountedOnSDcard(Context context, int filePathResId, int fileNameFormatResId) {
StringBuilder sb = new StringBuilder(); StringBuilder sb = new StringBuilder();
sb.append(Environment.getExternalStorageDirectory()); sb.append(Environment.getExternalStorageDirectory());
sb.append(context.getString(filePathResId)); sb.append(context.getString(filePathResId));
File filedir = new File(sb.toString()); File filedir = new File(sb.toString());
sb.append(context.getString( sb.append(context.getString(
fileNameFormatResId, fileNameFormatResId,
DateFormat.format(context.getString(R.string.format_date_ymd), DateFormat.format(context.getString(R.string.format_date_ymd),
System.currentTimeMillis()))); System.currentTimeMillis())));
File file = new File(sb.toString()); File file = new File(sb.toString());
try { try {
if (!filedir.exists()) { if (!filedir.exists()) {
filedir.mkdir(); filedir.mkdir();
}
if (!file.exists()) {
file.createNewFile();
}
return file;
} catch (SecurityException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} }
if (!file.exists()) {
return null; file.createNewFile();
}
return file;
} catch (SecurityException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} }
}
return null;
}

126
src/Notes-master/src/net/micode/notes/tool/DataUtils.java
Unescape View File

@ -1,17 +1,16 @@
/* /*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * 根据Apache License, Version 2.0（以下简称“许可证”）授权；
* you may not use this file except in compliance with the License. * 除非遵守许可证，否则不得使用此文件。
* You may obtain a copy of the License at * 你可以在以下网址获得许可证的副本：
* *
* 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 * 除非适用法律要求或书面同意，否则按“原样”提供软件
* distributed under the License is distributed on an "AS IS" BASIS, * 在许可证下分发，不附带任何明示或暗示的保证或条件。
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * 请参阅许可证，了解有关权限和限制的具体语言。
* See the License for the specific language governing permissions and
* limitations under the License.
*/ */
package net.micode.notes.tool; package net.micode.notes.tool;
@ -34,23 +33,25 @@ 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，提供对笔记数据的操作函数
public class DataUtils { public class DataUtils {
public static final String TAG = "DataUtils"; public static final String TAG = "DataUtils";
// 批量删除笔记
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, "id集合为空");
return true; return true;
} }
if (ids.size() == 0) { if (ids.size() == 0) {
Log.d(TAG, "no id is in the hashset"); Log.d(TAG, "id集合中没有元素");
return true; return true;
} }
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>(); ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
for (long id : ids) { for (long id : ids) {
if(id == Notes.ID_ROOT_FOLDER) { if (id == Notes.ID_ROOT_FOLDER) {
Log.e(TAG, "Don't delete system folder root"); Log.e(TAG, "不要删除系统根文件夹");
continue; continue;
} }
ContentProviderOperation.Builder builder = ContentProviderOperation ContentProviderOperation.Builder builder = ContentProviderOperation
@ -60,7 +61,7 @@ public class DataUtils {
try { try {
ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList); ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
if (results == null || results.length == 0 || results[0] == null) { if (results == null || results.length == 0 || results[0] == null) {
Log.d(TAG, "delete notes failed, ids:" + ids.toString()); Log.d(TAG, "删除笔记失败, ids:" + ids.toString());
return false; return false;
} }
return true; return true;
@ -72,6 +73,7 @@ public class DataUtils {
return false; return false;
} }
// 将笔记移动到指定文件夹
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);
@ -80,10 +82,11 @@ 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);
} }
// 批量将笔记移动到指定文件夹
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) {
Log.d(TAG, "the ids is null"); Log.d(TAG, "id集合为空");
return true; return true;
} }
@ -99,7 +102,7 @@ public class DataUtils {
try { try {
ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList); ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
if (results == null || results.length == 0 || results[0] == null) { if (results == null || results.length == 0 || results[0] == null) {
Log.d(TAG, "delete notes failed, ids:" + ids.toString()); Log.d(TAG, "移动笔记失败, ids:" + ids.toString());
return false; return false;
} }
return true; return true;
@ -112,22 +115,22 @@ public class DataUtils {
} }
/** /**
* Get the all folder count except system folders {@link Notes#TYPE_SYSTEM}} * 获取除了系统文件夹外的所有文件夹数量
*/ */
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) },
null); null);
int count = 0; int count = 0;
if(cursor != null) { if (cursor != null) {
if(cursor.moveToFirst()) { if (cursor.moveToFirst()) {
try { try {
count = cursor.getInt(0); count = cursor.getInt(0);
} catch (IndexOutOfBoundsException e) { } catch (IndexOutOfBoundsException e) {
Log.e(TAG, "get folder count failed:" + e.toString()); Log.e(TAG, "获取文件夹数量失败：" + e.toString());
} finally { } finally {
cursor.close(); cursor.close();
} }
@ -136,11 +139,12 @@ public class DataUtils {
return count; return count;
} }
// 检查笔记在数据库中是否可见
public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) { public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null, null,
NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER, NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER,
new String [] {String.valueOf(type)}, new String[] { String.valueOf(type) },
null); null);
boolean exist = false; boolean exist = false;
@ -153,6 +157,7 @@ public class DataUtils {
return exist; return exist;
} }
// 检查笔记在数据库中是否存在
public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) { public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null, null, null, null); null, null, null, null);
@ -167,6 +172,7 @@ public class DataUtils {
return exist; return exist;
} }
// 检查数据在数据库中是否存在
public static boolean existInDataDatabase(ContentResolver resolver, long dataId) { public static boolean existInDataDatabase(ContentResolver resolver, long dataId) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId),
null, null, null, null); null, null, null, null);
@ -181,15 +187,16 @@ public class DataUtils {
return exist; return exist;
} }
// 检查文件夹名称是否可见
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) {
if(cursor.getCount() > 0) { if (cursor.getCount() > 0) {
exist = true; exist = true;
} }
cursor.close(); cursor.close();
@ -197,6 +204,7 @@ public class DataUtils {
return exist; return exist;
} }
// 获取文件夹笔记的小部件属性
public static HashSet<AppWidgetAttribute> getFolderNoteWidget(ContentResolver resolver, long folderId) { public static HashSet<AppWidgetAttribute> getFolderNoteWidget(ContentResolver resolver, long folderId) {
Cursor c = resolver.query(Notes.CONTENT_NOTE_URI, Cursor c = resolver.query(Notes.CONTENT_NOTE_URI,
new String[] { NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE }, new String[] { NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE },
@ -224,72 +232,82 @@ public class DataUtils {
return set; return set;
} }
// 根据笔记ID获取通话号码
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 },
CallNote.NOTE_ID + "=? AND " + CallNote.MIME_TYPE + "=?", CallNote.NOTE_ID + "=? AND " + CallNote.MIME_TYPE + "=?",
new String [] { String.valueOf(noteId), CallNote.CONTENT_ITEM_TYPE }, new String [] { String.valueOf(noteId), CallNote.CONTENT_ITEM_TYPE },
null); null);
// 如果游标不为空并且移动到第一行，则尝试获取通话号码
if (cursor != null && cursor.moveToFirst()) { if (cursor != null && cursor.moveToFirst()) {
try { try {
return cursor.getString(0); return cursor.getString(0); // 返回获取到的字符串
} catch (IndexOutOfBoundsException e) { } catch (IndexOutOfBoundsException e) {
Log.e(TAG, "Get call number fails " + e.toString()); Log.e(TAG, "获取通话号码失败：" + e.toString()); // 记录异常信息
} finally { } finally {
cursor.close(); cursor.close(); // 确保游标被关闭
} }
} }
return ""; return ""; // 如果失败，返回空字符串
}
// 根据电话号码和通话日期获取笔记ID
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);
// 如果游标不为空并且移动到第一行，则尝试获取笔记ID
if (cursor != null) { if (cursor != null) {
if (cursor.moveToFirst()) { if (cursor.moveToFirst()) {
try { try {
return cursor.getLong(0); return cursor.getLong(0); // 返回获取到的长整型数
} catch (IndexOutOfBoundsException e) { } catch (IndexOutOfBoundsException e) {
Log.e(TAG, "Get call note id fails " + e.toString()); Log.e(TAG, "获取通话笔记ID失败：" + e.toString()); // 记录异常信息
} }
} }
cursor.close(); cursor.close(); // 确保游标被关闭
} }
return 0; return 0; // 如果失败，返回0
} }
// 根据笔记ID获取摘要
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 },
NoteColumns.ID + "=?", NoteColumns.ID + "=?",
new String [] { String.valueOf(noteId)}, new String[] { String.valueOf(noteId) },
null); null);
// 如果游标不为空并且移动到第一行，则尝试获取摘要
if (cursor != null) { if (cursor != null) {
String snippet = ""; String snippet = "";
if (cursor.moveToFirst()) { if (cursor.moveToFirst()) {
snippet = cursor.getString(0); snippet = cursor.getString(0); // 获取摘要
} }
cursor.close(); cursor.close(); // 确保游标被关闭
return snippet; return snippet; // 返回摘要
} }
throw new IllegalArgumentException("Note is not found with id: " + noteId); throw new IllegalArgumentException("未找到ID为：" + noteId + "的笔记"); // 如果失败，抛出异常
} }
// 获取格式化后的摘要
public static String getFormattedSnippet(String snippet) { public static String getFormattedSnippet(String snippet) {
if (snippet != null) { if (snippet != null) {
snippet = snippet.trim(); snippet = snippet.trim(); // 去除首尾空白
int index = snippet.indexOf('\n'); int index = snippet.indexOf('\n'); // 查找换行符
if (index != -1) { if (index != -1) {
snippet = snippet.substring(0, index); snippet = snippet.substring(0, index); // 截取换行符之前的字符串
} }
} }
return snippet; return snippet; // 返回格式化后的摘要
} }
} }

49
src/Notes-master/src/net/micode/notes/tool/GTaskStringUtils.java
Unescape View File

@ -16,98 +16,145 @@
package net.micode.notes.tool; package net.micode.notes.tool;
// GTaskStringUtils类，主要用于定义一些与Google Tasks相关操作中使用的字符串常量，方便在代码中统一引用和管理
public class GTaskStringUtils { public class GTaskStringUtils {
// 表示操作的唯一ID的JSON键名，用于在与Google Tasks交互的JSON数据中标识某个具体操作的ID
public final static String GTASK_JSON_ACTION_ID = "action_id"; public final static String GTASK_JSON_ACTION_ID = "action_id";
// 表示操作列表的JSON键名，用于在与Google Tasks交互的JSON数据中存放一组操作的集合（通常是一个JSON数组）
public final static String GTASK_JSON_ACTION_LIST = "action_list"; public final static String GTASK_JSON_ACTION_LIST = "action_list";
// 表示操作类型的JSON键名，用于在与Google Tasks交互的JSON数据中指定某个操作具体是什么类型的操作，比如创建、获取、移动等
public final static String GTASK_JSON_ACTION_TYPE = "action_type"; public final static String GTASK_JSON_ACTION_TYPE = "action_type";
// 表示创建操作类型的具体值，对应创建相关的操作，例如创建任务、创建任务列表等操作时使用该值来标识操作类型
public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create"; public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create";
// 表示获取所有（任务等）操作类型的具体值，用于获取某个任务列表下的所有任务等情况时标识操作类型
public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all"; public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all";
// 表示移动操作类型的具体值，用于在移动任务、任务列表等位置时标识操作类型
public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move"; public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move";
// 表示更新操作类型的具体值，用于对任务、任务列表等进行更新操作时标识操作类型
public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update"; public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update";
// 表示创建者ID的JSON键名，用于在与Google Tasks交互的JSON数据中存放创建某个任务、任务列表等的用户ID信息
public final static String GTASK_JSON_CREATOR_ID = "creator_id"; public final static String GTASK_JSON_CREATOR_ID = "creator_id";
// 表示子实体的JSON键名，可能用于在涉及包含子元素的结构（如任务列表包含多个任务等情况）时，标识子实体相关信息
public final static String GTASK_JSON_CHILD_ENTITY = "child_entity"; public final static String GTASK_JSON_CHILD_ENTITY = "child_entity";
// 表示客户端版本号的JSON键名，用于在与Google Tasks交互的JSON数据中告知服务器当前客户端的版本信息，便于进行兼容性等相关处理
public final static String GTASK_JSON_CLIENT_VERSION = "client_version"; public final static String GTASK_JSON_CLIENT_VERSION = "client_version";
// 表示是否完成的JSON键名，可能用于任务等实体中，标识该任务是否已经完成的状态信息
public final static String GTASK_JSON_COMPLETED = "completed"; public final static String GTASK_JSON_COMPLETED = "completed";
// 表示当前列表ID的JSON键名，可能用于在涉及多列表切换、关联等场景时，标识当前所在的任务列表的ID
public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id"; public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id";
// 表示默认列表ID的JSON键名，用于标识某个用户、某个应用场景下的默认任务列表的ID信息
public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id"; public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id";
// 表示是否已删除的JSON键名，用于在任务、任务列表等实体中标识其是否已经被删除的状态信息
public final static String GTASK_JSON_DELETED = "deleted"; public final static String GTASK_JSON_DELETED = "deleted";
// 表示目标列表的JSON键名，在进行移动操作等涉及改变所属列表的操作时，用于指定要移动到的目标任务列表的ID
public final static String GTASK_JSON_DEST_LIST = "dest_list"; public final static String GTASK_JSON_DEST_LIST = "dest_list";
// 表示目标父级的JSON键名，在进行移动操作、关联操作等涉及改变父级元素的情况时，用于指定要移动到或关联的目标父级元素的相关信息（比如任务列表等）
public final static String GTASK_JSON_DEST_PARENT = "dest_parent"; public final static String GTASK_JSON_DEST_PARENT = "dest_parent";
// 表示目标父级类型的JSON键名，可能用于进一步明确目标父级元素的具体类型（例如是任务列表类型还是其他类型等）
public final static String GTASK_JSON_DEST_PARENT_TYPE = "dest_parent_type"; public final static String GTASK_JSON_DEST_PARENT_TYPE = "dest_parent_type";
// 表示实体差异的JSON键名，可能用于在对比、更新实体时，标识实体之间发生变化的部分相关信息
public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta"; public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta";
// 表示实体类型的JSON键名，用于在与Google Tasks交互的JSON数据中明确某个实体（如任务、任务列表等）具体是什么类型
public final static String GTASK_JSON_ENTITY_TYPE = "entity_type"; public final static String GTASK_JSON_ENTITY_TYPE = "entity_type";
// 表示是否获取已删除的JSON键名，在进行查询操作时，用于指定是否要获取已经被标记为删除的任务、任务列表等信息
public final static String GTASK_JSON_GET_DELETED = "get_deleted"; public final static String GTASK_JSON_GET_DELETED = "get_deleted";
// 表示唯一ID的JSON键名，通常用于标识任务、任务列表等实体在Google Tasks系统中的全局唯一标识符
public final static String GTASK_JSON_ID = "id"; public final static String GTASK_JSON_ID = "id";
// 表示索引的JSON键名，可能用于在任务列表中标识某个任务的排列顺序等索引相关信息
public final static String GTASK_JSON_INDEX = "index"; public final static String GTASK_JSON_INDEX = "index";
// 表示最后修改时间的JSON键名，用于记录任务、任务列表等实体最后一次被修改的时间信息，便于进行同步、更新等操作时的判断
public final static String GTASK_JSON_LAST_MODIFIED = "last_modified"; public final static String GTASK_JSON_LAST_MODIFIED = "last_modified";
// 表示最新同步点的JSON键名，可能用于记录与Google Tasks进行数据同步时的最新同步时间点等相关信息，便于后续判断同步范围、增量等情况
public final static String GTASK_JSON_LATEST_SYNC_POINT = "latest_sync_point"; public final static String GTASK_JSON_LATEST_SYNC_POINT = "latest_sync_point";
// 表示列表ID的JSON键名，常用于标识某个具体的任务列表的ID信息，与其他相关操作配合使用，比如获取某个列表下的任务等操作
public final static String GTASK_JSON_LIST_ID = "list_id"; public final static String GTASK_JSON_LIST_ID = "list_id";
// 表示任务列表（复数形式）的JSON键名，用于在与Google Tasks交互的JSON数据中存放多个任务列表信息的集合（通常是一个JSON数组）
public final static String GTASK_JSON_LISTS = "lists"; public final static String GTASK_JSON_LISTS = "lists";
// 表示名称的JSON键名，用于任务、任务列表等实体中，存放它们的名称信息，方便展示、识别等操作
public final static String GTASK_JSON_NAME = "name"; public final static String GTASK_JSON_NAME = "name";
// 表示新ID的JSON键名，可能在某些创建、更新操作后，用于存放新生成的实体ID信息（比如创建任务后返回的新任务ID等情况）
public final static String GTASK_JSON_NEW_ID = "new_id"; public final static String GTASK_JSON_NEW_ID = "new_id";
// 表示备注（笔记）的JSON键名，可能用于存放与任务相关的一些备注、说明等文本信息
public final static String GTASK_JSON_NOTES = "notes"; public final static String GTASK_JSON_NOTES = "notes";
// 表示父级ID的JSON键名，用于在任务、任务列表等实体中标识其所属的父级元素的ID信息，建立层级关系
public final static String GTASK_JSON_PARENT_ID = "parent_id"; public final static String GTASK_JSON_PARENT_ID = "parent_id";
// 表示前一个兄弟节点（任务等）ID的JSON键名，在任务列表中用于标识某个任务之前相邻的兄弟任务的ID，常用于排序、移动等操作场景
public final static String GTASK_JSON_PRIOR_SIBLING_ID = "prior_sibling_id"; public final static String GTASK_JSON_PRIOR_SIBLING_ID = "prior_sibling_id";
// 表示操作结果的JSON键名，在执行某些操作（如批量操作等）后，用于存放操作的结果信息（通常是一个JSON数组）
public final static String GTASK_JSON_RESULTS = "results"; public final static String GTASK_JSON_RESULTS = "results";
// 表示源列表的JSON键名，在进行移动操作等涉及改变所属列表的操作时，用于指定操作前所在的原始任务列表的ID
public final static String GTASK_JSON_SOURCE_LIST = "source_list"; public final static String GTASK_JSON_SOURCE_LIST = "source_list";
// 表示任务（复数形式）的JSON键名，用于在与Google Tasks交互的JSON数据中存放多个任务信息的集合（通常是一个JSON数组）
public final static String GTASK_JSON_TASKS = "tasks"; public final static String GTASK_JSON_TASKS = "tasks";
// 表示类型的JSON键名，用于在与Google
// Tasks交互的JSON数据中明确某个实体（如任务、任务列表等）具体是什么类型，和GTASK_JSON_ENTITY_TYPE作用类似但使用场景可能稍有不同
public final static String GTASK_JSON_TYPE = "type"; public final static String GTASK_JSON_TYPE = "type";
// 表示分组类型的具体值，用于标识某个实体是分组类型（例如任务分组等情况）
public final static String GTASK_JSON_TYPE_GROUP = "GROUP"; public final static String GTASK_JSON_TYPE_GROUP = "GROUP";
// 表示任务类型的具体值，用于明确某个实体是任务类型，方便在代码中进行类型判断等操作
public final static String GTASK_JSON_TYPE_TASK = "TASK"; public final static String GTASK_JSON_TYPE_TASK = "TASK";
// 表示用户的JSON键名，可能用于存放与操作相关的用户信息，比如执行操作的用户账号等情况
public final static String GTASK_JSON_USER = "user"; public final static String GTASK_JSON_USER = "user";
// MIUI系统中笔记相关的文件夹前缀字符串，用于在名称等地方标识该文件夹是属于MIUI笔记应用相关的文件夹
public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]"; public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]";
// 表示默认文件夹名称的字符串常量，用于标识默认的任务列表、文件夹等的名称
public final static String FOLDER_DEFAULT = "Default"; public final static String FOLDER_DEFAULT = "Default";
// 表示通话记录笔记文件夹名称的字符串常量，用于明确该文件夹是存放通话记录相关笔记的
public final static String FOLDER_CALL_NOTE = "Call_Note"; public final static String FOLDER_CALL_NOTE = "Call_Note";
// 表示元数据文件夹名称的字符串常量，用于标识存放元数据相关内容的文件夹名称
public final static String FOLDER_META = "METADATA"; public final static String FOLDER_META = "METADATA";
// 表示元数据中Google Tasks ID的键名，可能用于在元数据结构中关联对应的Google Tasks实体的ID信息
public final static String META_HEAD_GTASK_ID = "meta_gid"; public final static String META_HEAD_GTASK_ID = "meta_gid";
// 表示元数据中笔记相关内容的键名，用于在元数据结构中存放与笔记相关的具体信息
public final static String META_HEAD_NOTE = "meta_note"; public final static String META_HEAD_NOTE = "meta_note";
// 表示元数据中数据相关内容的键名，用于在元数据结构中存放一些额外的数据信息（可能是和任务、笔记等相关的数据集合等情况）
public final static String META_HEAD_DATA = "meta_data"; public final static String META_HEAD_DATA = "meta_data";
// 表示元数据笔记名称的字符串常量，同时提示不要更新和删除该元数据笔记（可能是具有特殊用途的固定元数据相关说明）
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";
} }

157
src/Notes-master/src/net/micode/notes/tool/ResourceParser.java
Unescape View File

@ -14,6 +14,7 @@
* limitations under the License. * limitations under the License.
*/ */
// 该类所属的包名，表明这个类位于net.micode.notes.tool包下，用于提供一些资源相关的解析和获取功能
package net.micode.notes.tool; package net.micode.notes.tool;
import android.content.Context; import android.content.Context;
@ -22,49 +23,61 @@ 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;
// ResourceParser类，主要用于对应用中的各种资源（如背景图片、文本样式等）进行管理和提供获取方法，方便在不同的界面等场景中使用
public class ResourceParser { public class ResourceParser {
public static final int YELLOW = 0; // 定义颜色相关的常量，用整数表示不同的颜色选项，方便在代码中进行统一的颜色选择和判断，这里分别对应黄色、蓝色、白色、绿色、红色
public static final int BLUE = 1; public static final int YELLOW = 0;
public static final int WHITE = 2; public static final int BLUE = 1;
public static final int GREEN = 3; public static final int WHITE = 2;
public static final int RED = 4; public static final int GREEN = 3;
public static final int RED = 4;
// 定义默认的背景颜色常量，其值为黄色（对应上面定义的颜色常量中的YELLOW），表示在没有特殊设置时默认使用的背景颜色
public static final int BG_DEFAULT_COLOR = YELLOW; public static final int BG_DEFAULT_COLOR = YELLOW;
public static final int TEXT_SMALL = 0; // 定义文本大小相关的常量，用整数表示不同的文本大小选项，方便在代码中统一处理文本大小相关的设置和获取，这里分别对应小、中、大、超大文本尺寸
public static final int TEXT_MEDIUM = 1; public static final int TEXT_SMALL = 0;
public static final int TEXT_LARGE = 2; public static final int TEXT_MEDIUM = 1;
public static final int TEXT_SUPER = 3; public static final int TEXT_LARGE = 2;
public static final int TEXT_SUPER = 3;
// 定义默认的字体大小常量，其值为中等大小（对应上面定义的文本大小常量中的TEXT_MEDIUM），表示在没有特殊设置时默认使用的字体大小
public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM; public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM;
// 内部静态类NoteBgResources，用于管理笔记编辑界面相关的背景资源（图片资源）
public static class NoteBgResources { public static class NoteBgResources {
private final static int [] BG_EDIT_RESOURCES = new int [] { // 定义一个私有的静态整型数组，存储笔记编辑界面背景图片资源的ID，对应不同颜色的编辑界面背景图片，顺序与前面定义的颜色常量顺序一致
R.drawable.edit_yellow, private final static int[] BG_EDIT_RESOURCES = new int[] {
R.drawable.edit_blue, R.drawable.edit_yellow,
R.drawable.edit_white, R.drawable.edit_blue,
R.drawable.edit_green, R.drawable.edit_white,
R.drawable.edit_red R.drawable.edit_green,
R.drawable.edit_red
}; };
private final static int [] BG_EDIT_TITLE_RESOURCES = new int [] { // 定义一个私有的静态整型数组，存储笔记编辑界面标题背景图片资源的ID，对应不同颜色的编辑界面标题背景图片，顺序与前面定义的颜色常量顺序一致
R.drawable.edit_title_yellow, private final static int[] BG_EDIT_TITLE_RESOURCES = new int[] {
R.drawable.edit_title_blue, R.drawable.edit_title_yellow,
R.drawable.edit_title_white, R.drawable.edit_title_blue,
R.drawable.edit_title_green, R.drawable.edit_title_white,
R.drawable.edit_title_red R.drawable.edit_title_green,
R.drawable.edit_title_red
}; };
// 根据传入的颜色ID（对应前面定义的颜色常量）获取笔记编辑界面的背景图片资源ID，方便在设置编辑界面背景时使用
public static int getNoteBgResource(int id) { public static int getNoteBgResource(int id) {
return BG_EDIT_RESOURCES[id]; return BG_EDIT_RESOURCES[id];
} }
// 根据传入的颜色ID（对应前面定义的颜色常量）获取笔记编辑界面标题的背景图片资源ID，方便在设置编辑界面标题背景时使用
public static int getNoteTitleBgResource(int id) { public static int getNoteTitleBgResource(int id) {
return BG_EDIT_TITLE_RESOURCES[id]; return BG_EDIT_TITLE_RESOURCES[id];
} }
} }
// 根据传入的上下文（Context）获取默认的背景图片ID，逻辑是先检查是否在偏好设置中设置了自定义背景颜色（通过特定的偏好设置键来判断），
// 如果设置了，则随机选择一个背景资源ID（从NoteBgResources中定义的资源数组长度范围内随机），否则返回默认的背景颜色ID（BG_DEFAULT_COLOR）
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)) {
@ -74,94 +87,113 @@ public class ResourceParser {
} }
} }
// 内部静态类NoteItemBgResources，用于管理笔记列表项相关的背景资源（图片资源）
public static class NoteItemBgResources { public static class NoteItemBgResources {
private final static int [] BG_FIRST_RESOURCES = new int [] { // 定义一个私有的静态整型数组，存储笔记列表项第一个元素（可能是列表头部等情况）的背景图片资源ID，对应不同颜色的背景图片，顺序与前面定义的颜色常量顺序一致
R.drawable.list_yellow_up, private final static int[] BG_FIRST_RESOURCES = new int[] {
R.drawable.list_blue_up, R.drawable.list_yellow_up,
R.drawable.list_white_up, R.drawable.list_blue_up,
R.drawable.list_green_up, R.drawable.list_white_up,
R.drawable.list_red_up R.drawable.list_green_up,
R.drawable.list_red_up
}; };
private final static int [] BG_NORMAL_RESOURCES = new int [] { // 定义一个私有的静态整型数组，存储笔记列表项中间元素（正常的列表项情况）的背景图片资源ID，对应不同颜色的背景图片，顺序与前面定义的颜色常量顺序一致
R.drawable.list_yellow_middle, private final static int[] BG_NORMAL_RESOURCES = new int[] {
R.drawable.list_blue_middle, R.drawable.list_yellow_middle,
R.drawable.list_white_middle, R.drawable.list_blue_middle,
R.drawable.list_green_middle, R.drawable.list_white_middle,
R.drawable.list_red_middle R.drawable.list_green_middle,
R.drawable.list_red_middle
}; };
private final static int [] BG_LAST_RESOURCES = new int [] { // 定义一个私有的静态整型数组，存储笔记列表项最后一个元素（可能是列表尾部等情况）的背景图片资源ID，对应不同颜色的背景图片，顺序与前面定义的颜色常量顺序一致
R.drawable.list_yellow_down, private final static int[] BG_LAST_RESOURCES = new int[] {
R.drawable.list_blue_down, R.drawable.list_yellow_down,
R.drawable.list_white_down, R.drawable.list_blue_down,
R.drawable.list_green_down, R.drawable.list_white_down,
R.drawable.list_red_down, R.drawable.list_green_down,
R.drawable.list_red_down,
}; };
private final static int [] BG_SINGLE_RESOURCES = new int [] { // 定义一个私有的静态整型数组，存储单个笔记（可能是独立展示等情况）的背景图片资源ID，对应不同颜色的背景图片，顺序与前面定义的颜色常量顺序一致
R.drawable.list_yellow_single, private final static int[] BG_SINGLE_RESOURCES = new int[] {
R.drawable.list_blue_single, R.drawable.list_yellow_single,
R.drawable.list_white_single, R.drawable.list_blue_single,
R.drawable.list_green_single, R.drawable.list_white_single,
R.drawable.list_red_single R.drawable.list_green_single,
R.drawable.list_red_single
}; };
// 根据传入的颜色ID（对应前面定义的颜色常量）获取笔记列表项第一个元素的背景图片资源ID，方便在设置列表项背景时使用
public static int getNoteBgFirstRes(int id) { public static int getNoteBgFirstRes(int id) {
return BG_FIRST_RESOURCES[id]; return BG_FIRST_RESOURCES[id];
} }
// 根据传入的颜色ID（对应前面定义的颜色常量）获取笔记列表项最后一个元素的背景图片资源ID，方便在设置列表项背景时使用
public static int getNoteBgLastRes(int id) { public static int getNoteBgLastRes(int id) {
return BG_LAST_RESOURCES[id]; return BG_LAST_RESOURCES[id];
} }
// 根据传入的颜色ID（对应前面定义的颜色常量）获取单个笔记的背景图片资源ID，方便在设置单个笔记背景时使用
public static int getNoteBgSingleRes(int id) { public static int getNoteBgSingleRes(int id) {
return BG_SINGLE_RESOURCES[id]; return BG_SINGLE_RESOURCES[id];
} }
// 根据传入的颜色ID（对应前面定义的颜色常量）获取笔记列表项中间元素（正常列表项）的背景图片资源ID，方便在设置列表项背景时使用
public static int getNoteBgNormalRes(int id) { public static int getNoteBgNormalRes(int id) {
return BG_NORMAL_RESOURCES[id]; return BG_NORMAL_RESOURCES[id];
} }
// 获取文件夹的背景图片资源ID，用于设置文件夹在列表等展示场景中的背景图片
public static int getFolderBgRes() { public static int getFolderBgRes() {
return R.drawable.list_folder; return R.drawable.list_folder;
} }
} }
// 内部静态类WidgetBgResources，用于管理桌面小部件相关的背景资源（图片资源）
public static class WidgetBgResources { public static class WidgetBgResources {
private final static int [] BG_2X_RESOURCES = new int [] { // 定义一个私有的静态整型数组，存储2x尺寸桌面小部件的背景图片资源ID，对应不同颜色的背景图片，顺序与前面定义的颜色常量顺序一致
R.drawable.widget_2x_yellow, private final static int[] BG_2X_RESOURCES = new int[] {
R.drawable.widget_2x_blue, R.drawable.widget_2x_yellow,
R.drawable.widget_2x_white, R.drawable.widget_2x_blue,
R.drawable.widget_2x_green, R.drawable.widget_2x_white,
R.drawable.widget_2x_red, R.drawable.widget_2x_green,
R.drawable.widget_2x_red,
}; };
// 根据传入的颜色ID（对应前面定义的颜色常量）获取2x尺寸桌面小部件的背景图片资源ID，方便在设置小部件背景时使用
public static int getWidget2xBgResource(int id) { public static int getWidget2xBgResource(int id) {
return BG_2X_RESOURCES[id]; return BG_2X_RESOURCES[id];
} }
private final static int [] BG_4X_RESOURCES = new int [] { // 定义一个私有的静态整型数组，存储4x尺寸桌面小部件的背景图片资源ID，对应不同颜色的背景图片，顺序与前面定义的颜色常量顺序一致
R.drawable.widget_4x_yellow, private final static int[] BG_4X_RESOURCES = new int[] {
R.drawable.widget_4x_blue, R.drawable.widget_4x_yellow,
R.drawable.widget_4x_white, R.drawable.widget_4x_blue,
R.drawable.widget_4x_green, R.drawable.widget_4x_white,
R.drawable.widget_4x_red R.drawable.widget_4x_green,
R.drawable.widget_4x_red
}; };
// 根据传入的颜色ID（对应前面定义的颜色常量）获取4x尺寸桌面小部件的背景图片资源ID，方便在设置小部件背景时使用
public static int getWidget4xBgResource(int id) { public static int getWidget4xBgResource(int id) {
return BG_4X_RESOURCES[id]; return BG_4X_RESOURCES[id];
} }
} }
// 内部静态类TextAppearanceResources，用于管理文本外观相关的资源（主要是文本样式资源）
public static class TextAppearanceResources { public static class TextAppearanceResources {
private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] { // 定义一个私有的静态整型数组，存储不同文本外观样式的资源ID，对应不同大小的文本外观样式，顺序与前面定义的文本大小常量顺序有一定关联
R.style.TextAppearanceNormal, private final static int[] TEXTAPPEARANCE_RESOURCES = new int[] {
R.style.TextAppearanceMedium, R.style.TextAppearanceNormal,
R.style.TextAppearanceLarge, R.style.TextAppearanceMedium,
R.style.TextAppearanceSuper R.style.TextAppearanceLarge,
R.style.TextAppearanceSuper
}; };
// 根据传入的文本外观资源ID获取对应的文本外观资源ID，如果传入的ID大于资源数组的长度（可能是由于存储或获取出现异常情况），
// 则返回默认的字体大小对应的资源ID（BG_DEFAULT_FONT_SIZE），以避免出现资源获取错误
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.
@ -174,6 +206,7 @@ public class ResourceParser {
return TEXTAPPEARANCE_RESOURCES[id]; return TEXTAPPEARANCE_RESOURCES[id];
} }
// 获取文本外观资源数组的长度，可用于判断资源数量或者进行一些边界相关的操作判断等
public static int getResourcesSize() { public static int getResourcesSize() {
return TEXTAPPEARANCE_RESOURCES.length; return TEXTAPPEARANCE_RESOURCES.length;
} }

Write Preview
Loading…
Cancel
Save