tool的代码注释——赵鹏泽

赵鹏泽
zpz1349878361 7 months ago
parent 8b570cb11c
commit 888807bd36

@ -1,21 +1,12 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* BackupUtils
*
*/
package net.micode.notes.tool;
// 引入需要用到的 Android 和 Java 标准库类
import android.content.Context;
import android.database.Cursor;
import android.os.Environment;
@ -35,186 +26,152 @@ import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;
/**
* BackupUtils
*/
public class BackupUtils {
// 日志标志,用于记录类中的日志
private static final String TAG = "BackupUtils";
// 单例模式相关变量
// 单例模式:存储唯一实例
private static BackupUtils sInstance;
/**
* BackupUtils
* BackupUtils
*
* @param context 访
* @return BackupUtils
* @param context
* @return BackupUtils
*/
public static synchronized BackupUtils getInstance(Context context) {
if (sInstance == null) {
if (sInstance == null) { // 如果实例不存在,则创建新实例
sInstance = new BackupUtils(context);
}
return sInstance;
return sInstance; // 返回单例实例
}
/**
*
*
*/
// 当前SD卡未挂载
public static final int STATE_SD_CARD_UNMOUONTED = 0;
// 备份文件不存在
public static final int STATE_BACKUP_FILE_NOT_EXIST = 1;
// 数据格式不正确,可能被其他程序更改
public static final int STATE_DATA_DESTROIED = 2;
// 运行时异常导致恢复或备份失败
public static final int STATE_SYSTEM_ERROR = 3;
// 备份或恢复成功
public static final int STATE_SUCCESS = 4;
public static final int STATE_SD_CARD_UNMOUONTED = 0; // SD卡未挂载
public static final int STATE_BACKUP_FILE_NOT_EXIST = 1; // 备份文件不存在
public static final int STATE_DATA_DESTROIED = 2; // 数据已损坏
public static final int STATE_SYSTEM_ERROR = 3; // 系统错误
public static final int STATE_SUCCESS = 4; // 备份成功
// 用于文本导出的工具类
private TextExport mTextExport;
/**
* BackupUtils
*
*
* @param context
* @param context
*/
private BackupUtils(Context context) {
mTextExport = new TextExport(context);
mTextExport = new TextExport(context); // 初始化文本导出工具
}
/**
*
* SD
*
* @return truefalse
* @return SD true false
*/
private static boolean externalStorageAvailable() {
return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState());
}
/**
*
*
*
* @return STATE_*
* @return
*/
public int exportToText() {
return mTextExport.exportToText();
return mTextExport.exportToText(); // 调用 TextExport 类中的导出方法
}
/**
*
*
*
* @return
* @return
*/
public String getExportedTextFileName() {
return mTextExport.mFileName;
return mTextExport.mFileName; // 返回文件名
}
/**
*
*
*
* @return
* @return
*/
public String getExportedTextFileDir() {
return mTextExport.mFileDirectory;
return mTextExport.mFileDirectory; // 返回文件目录路径
}
/**
* TextExport
*
*/
private static class TextExport {
// 查询笔记时需要的列
// 定义查询笔记的列名
private static final String[] NOTE_PROJECTION = {
NoteColumns.ID,
NoteColumns.MODIFIED_DATE,
NoteColumns.SNIPPET,
NoteColumns.TYPE
NoteColumns.ID, // 笔记 ID
NoteColumns.MODIFIED_DATE, // 修改时间
NoteColumns.SNIPPET, // 摘要
NoteColumns.TYPE // 类型
};
// 笔记列的索引
private static final int NOTE_COLUMN_ID = 0;
private static final int NOTE_COLUMN_MODIFIED_DATE = 1;
private static final int NOTE_COLUMN_SNIPPET = 2;
// 定义笔记列的索引
private static final int NOTE_COLUMN_ID = 0; // ID 列索引
private static final int NOTE_COLUMN_MODIFIED_DATE = 1; // 修改时间列索引
private static final int NOTE_COLUMN_SNIPPET = 2; // 摘要列索引
// 查询数据时需要的列
// 定义查询数据表的列
private static final String[] DATA_PROJECTION = {
DataColumns.CONTENT,
DataColumns.MIME_TYPE,
DataColumns.DATA1,
DataColumns.DATA2,
DataColumns.DATA3,
DataColumns.DATA4,
DataColumns.CONTENT, // 内容
DataColumns.MIME_TYPE, // MIME 类型
DataColumns.DATA1, // 数据 1
DataColumns.DATA2, // 数据 2
DataColumns.DATA3, // 数据 3
DataColumns.DATA4, // 数据 4
};
// 定义数据列的索引
private static final int DATA_COLUMN_CONTENT = 0; // 内容列索引
private static final int DATA_COLUMN_MIME_TYPE = 1; // MIME 类型列索引
// 定义数据列的内容索引
private static final int DATA_COLUMN_CONTENT = 0;
// 定义数据列的MIME类型索引
private static final int DATA_COLUMN_MIME_TYPE = 1;
// 定义数据列的呼叫日期索引
private static final int DATA_COLUMN_CALL_DATE = 2;
// 定义数据列的电话号码索引
private static final int DATA_COLUMN_PHONE_NUMBER = 4;
// 上下文对象,用于访问系统资源
private Context mContext;
private String mFileName; // 文件名
private String mFileDirectory; // 文件目录
// 用于导出笔记的文本格式数组
// 初始化文本导出格式
private final String[] TEXT_FORMAT;
// 定义文本格式的索引:文件夹名称
private static final int FORMAT_FOLDER_NAME = 0;
// 定义文本格式的索引:笔记日期
private static final int FORMAT_NOTE_DATE = 1;
// 定义文本格式的索引:笔记内容
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;
// 文件名
private String mFileName;
// 文件目录
private String mFileDirectory;
/**
*
*
* @param context ActivityApplication
*/
public TextExport(Context context) {
// 初始化文本格式数组
TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note);
TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note); // 导出格式
mContext = context;
mFileName = "";
mFileDirectory = "";
}
/**
*
* ID
*
* @param id ID
* @return
*/
private String getFormat(int id) {
return TEXT_FORMAT[id];
}
/**
*
*
* @param folderId ID
* @param ps
* @param folderId ID
* @param ps
*/
private void exportFolderToText(String folderId, PrintStream ps) {
// 查询属于该文件夹的笔记
Cursor notesCursor = mContext.getContentResolver().query(Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION, NoteColumns.PARENT_ID + "=?", new String[]{
folderId
}, null);
Cursor notesCursor = mContext.getContentResolver().query(Notes.CONTENT_NOTE_URI, NOTE_PROJECTION,
NoteColumns.PARENT_ID + "=?", new String[]{folderId}, null);
if (notesCursor != null) {
if (notesCursor.moveToFirst()) {
do {
// 打印笔记的最后修改日期
// 输出笔记的修改时间
ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format(
mContext.getString(R.string.format_datetime_mdhm),
notesCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));
// 导出笔记内容到文本
// 导出笔记内容
String noteId = notesCursor.getString(NOTE_COLUMN_ID);
exportNoteToText(noteId, ps);
} while (notesCursor.moveToNext());
@ -223,218 +180,100 @@ public class BackupUtils {
}
}
/**
* id
* ID
*
* @param noteId id
* @param ps
* @param noteId ID
* @param ps
*/
private void exportNoteToText(String noteId, PrintStream ps) {
// 查询指定id的笔记数据
Cursor dataCursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI,
DATA_PROJECTION, DataColumns.NOTE_ID + "=?", new String[]{
noteId
}, null);
Cursor dataCursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION,
DataColumns.NOTE_ID + "=?", new String[]{noteId}, null);
if (dataCursor != null) {
if (dataCursor.moveToFirst()) {
do {
String mimeType = dataCursor.getString(DATA_COLUMN_MIME_TYPE);
if (DataConstants.CALL_NOTE.equals(mimeType)) {
// 处理通话记录类型的笔记
String phoneNumber = dataCursor.getString(DATA_COLUMN_PHONE_NUMBER);
long callDate = dataCursor.getLong(DATA_COLUMN_CALL_DATE);
String location = dataCursor.getString(DATA_COLUMN_CONTENT);
// 打印电话号码、通话时间、附件位置
if (!TextUtils.isEmpty(phoneNumber)) {
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
phoneNumber));
}
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), DateFormat
.format(mContext.getString(R.string.format_datetime_mdhm),
callDate)));
if (!TextUtils.isEmpty(location)) {
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
location));
}
// 导出通话笔记
} else if (DataConstants.NOTE.equals(mimeType)) {
// 处理普通笔记类型
String content = dataCursor.getString(DATA_COLUMN_CONTENT);
if (!TextUtils.isEmpty(content)) {
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
content));
}
// 导出普通笔记
}
} while (dataCursor.moveToNext());
}
dataCursor.close();
}
// 在每个笔记内容之间打印一行分隔符
try {
ps.write(new byte[]{
Character.LINE_SEPARATOR, Character.LETTER_NUMBER
});
} catch (IOException e) {
Log.e(TAG, e.toString());
}
}
/**
*
*
*
* @return STATE_SUCCESS
* @return null
*/
public int exportToText() {
// 检查外部存储器是否可用
if (!externalStorageAvailable()) {
Log.d(TAG, "Media was not mounted");
return STATE_SD_CARD_UNMOUONTED;
}
// 获取用于导出的打印流
PrintStream ps = getExportToTextPrintStream();
if (ps == null) {
Log.e(TAG, "get print stream error");
return STATE_SYSTEM_ERROR;
}
// 首先导出文件夹及其包含的笔记
Cursor folderCursor = mContext.getContentResolver().query(
Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION,
"(" + NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + " AND "
+ NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + ") OR "
+ NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER, null, null);
if (folderCursor != null) {
if (folderCursor.moveToFirst()) {
do {
// 打印文件夹名称
String folderName = "";
if (folderCursor.getLong(NOTE_COLUMN_ID) == Notes.ID_CALL_RECORD_FOLDER) {
folderName = mContext.getString(R.string.call_record_folder_name);
} else {
folderName = folderCursor.getString(NOTE_COLUMN_SNIPPET);
}
if (!TextUtils.isEmpty(folderName)) {
ps.println(String.format(getFormat(FORMAT_FOLDER_NAME), folderName));
}
String folderId = folderCursor.getString(NOTE_COLUMN_ID);
// 导出文件夹中的笔记
exportFolderToText(folderId, ps);
} while (folderCursor.moveToNext());
}
folderCursor.close();
private PrintStream getExportToTextPrintStream() {
// 调用辅助方法,生成导出文件
File file = generateFileMountedOnSDcard(mContext, R.string.file_path, R.string.file_name_txt_format);
if (file == null) { // 如果文件生成失败
Log.e(TAG, "create file to exported failed"); // 输出错误日志
return null; // 返回 null表示打印流创建失败
}
// 更新文件名和目录信息
mFileName = file.getName(); // 设置文件名
mFileDirectory = mContext.getString(R.string.file_path); // 设置文件目录
// 导出根文件夹中的笔记
Cursor noteCursor = mContext.getContentResolver().query(
Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION,
NoteColumns.TYPE + "=" + +Notes.TYPE_NOTE + " AND " + NoteColumns.PARENT_ID
+ "=0", null, null);
if (noteCursor != null) {
if (noteCursor.moveToFirst()) {
do {
// 打印笔记的修改时间
ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format(
mContext.getString(R.string.format_datetime_mdhm),
noteCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));
// 导出笔记内容
String noteId = noteCursor.getString(NOTE_COLUMN_ID);
exportNoteToText(noteId, ps);
} while (noteCursor.moveToNext());
}
noteCursor.close();
PrintStream ps = null; // 初始化打印流为 null
try {
// 创建文件输出流并包装为打印流
FileOutputStream fos = new FileOutputStream(file);
ps = new PrintStream(fos);
} catch (FileNotFoundException e) { // 捕获文件未找到异常
e.printStackTrace();
return null; // 返回 null表示打印流创建失败
} catch (NullPointerException e) { // 捕获空指针异常
e.printStackTrace();
return null; // 返回 null
}
ps.close();
return STATE_SUCCESS;
return ps; // 返回成功创建的打印流对象
}
/**
* {@generateExportedTextFile}
* SDPrintStream
* null
* SD
*
* @return PrintStream null
* @param context 访
* @param filePathResId ID
* @param fileNameFormatResId ID
* @return null
*/
private PrintStream getExportToTextPrintStream() {
// 生成文件
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"); // 文件创建失败
return null;
}
// 更新文件名和文件目录信息
mFileName = file.getName();
mFileDirectory = mContext.getString(R.string.file_path);
private static File generateFileMountedOnSDcard(Context context, int filePathResId, int fileNameFormatResId) {
StringBuilder sb = new StringBuilder(); // 使用 StringBuilder 拼接路径和文件名
// 获取 SD 卡的根目录并拼接路径
sb.append(Environment.getExternalStorageDirectory());
sb.append(context.getString(filePathResId)); // 从资源中获取路径字符串
// 创建文件目录对象
File filedir = new File(sb.toString());
// 生成文件名并拼接到路径中,文件名包含日期信息
sb.append(context.getString(fileNameFormatResId,
DateFormat.format(context.getString(R.string.format_date_ymd), System.currentTimeMillis())));
File file = new File(sb.toString()); // 创建文件对象
PrintStream ps = null;
try {
FileOutputStream fos = new FileOutputStream(file); // 创建文件输出流
ps = new PrintStream(fos); // 将文件输出流包装成PrintStream
} catch (FileNotFoundException e) {
if (!filedir.exists()) { // 如果目录不存在
filedir.mkdir(); // 创建目录
}
if (!file.exists()) { // 如果文件不存在
file.createNewFile(); // 创建文件
}
return file; // 返回成功生成的文件对象
} catch (SecurityException e) { // 捕获安全异常
e.printStackTrace();
return null; // 文件未找到异常返回null
} catch (NullPointerException e) {
} catch (IOException e) { // 捕获 I/O 异常
e.printStackTrace();
return null; // 空指针异常返回null
}
return ps; // 返回PrintStream对象
return null; // 如果发生异常,返回 null
}
}
/**
* SD
*
* @param context 访
* @param filePathResId ID
* @param fileNameFormatResId ID
* @return null
*/
private static File generateFileMountedOnSDcard(Context context, int filePathResId, int fileNameFormatResId) {
StringBuilder sb = new StringBuilder();
// 拼接SD卡的根目录
sb.append(Environment.getExternalStorageDirectory());
// 拼接从资源id获取的路径字符串
sb.append(context.getString(filePathResId));
// 创建文件目录对象
File filedir = new File(sb.toString());
// 拼接文件名,文件名包含日期信息
sb.append(context.getString(
fileNameFormatResId,
DateFormat.format(context.getString(R.string.format_date_ymd),
System.currentTimeMillis())));
// 根据拼接的路径创建文件对象
File file = new File(sb.toString());
try {
// 如果文件目录不存在,则创建文件目录
if (!filedir.exists()) {
filedir.mkdir();
}
// 如果文件不存在,则创建新文件
if (!file.exists()) {
file.createNewFile();
}
return file;
} catch (SecurityException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
// 如果遇到异常返回null
return null;
}
}

@ -1,21 +1,12 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* Licensed under the Apache License, Version 2.0
* DataUtils
*/
package net.micode.notes.tool;
package net.micode.notes.tool; // 声明该类所属的包路径
// 导入需要的类,用于操作内容提供器、数据库、日志和其他功能
import android.content.ContentProviderOperation;
import android.content.ContentProviderResult;
import android.content.ContentResolver;
@ -26,17 +17,17 @@ import android.database.Cursor;
import android.os.RemoteException;
import android.util.Log;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.CallNote;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute;
import java.util.ArrayList;
import java.util.HashSet;
import net.micode.notes.data.Notes; // 导入笔记数据定义
import net.micode.notes.data.Notes.CallNote; // 导入与通话笔记相关的定义
import net.micode.notes.data.Notes.NoteColumns; // 导入与笔记列相关的定义
import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute; // 导入笔记小部件属性定义
import java.util.ArrayList; // 用于创建动态数组
import java.util.HashSet; // 用于存储无重复的集合
// 定义 DataUtils 工具类
public class DataUtils {
public static final String TAG = "DataUtils";
public static final String TAG = "DataUtils"; // 定义日志标记常量
/**
*
@ -46,40 +37,41 @@ public class DataUtils {
* @return nulltruefalse
*/
public static boolean batchDeleteNotes(ContentResolver resolver, HashSet<Long> ids) {
if (ids == null) {
Log.d(TAG, "the ids is null");
return true;
if (ids == null) { // 如果传入的ID集合为null
Log.d(TAG, "the ids is null"); // 输出调试日志
return true; // 返回true表示没有需要删除的内容
}
if (ids.size() == 0) {
Log.d(TAG, "no id is in the hashset");
return true;
if (ids.size() == 0) { // 如果ID集合为空
Log.d(TAG, "no id is in the hashset"); // 输出调试日志
return true; // 返回true
}
// 构建删除操作的列表
// 创建一个操作列表,用于批量删除操作
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
for (long id : ids) {
if (id == Notes.ID_ROOT_FOLDER) {
Log.e(TAG, "Don't delete system folder root");
continue;
for (long id : ids) { // 遍历需要删除的ID集合
if (id == Notes.ID_ROOT_FOLDER) { // 如果ID是系统根文件夹
Log.e(TAG, "Don't delete system folder root"); // 输出错误日志
continue; // 跳过此ID
}
// 创建删除操作
ContentProviderOperation.Builder builder = ContentProviderOperation
.newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
operationList.add(builder.build());
operationList.add(builder.build()); // 将删除操作添加到列表
}
try {
// 批量执行删除操作
ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
// 检查删除结果
if (results == null || results.length == 0 || results[0] == null) {
Log.d(TAG, "delete notes failed, ids:" + ids.toString());
return false;
if (results == null || results.length == 0 || results[0] == null) { // 检查删除结果
Log.d(TAG, "delete notes failed, ids:" + ids.toString()); // 输出调试日志
return false; // 删除失败返回false
}
return true;
} catch (RemoteException e) {
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
} catch (OperationApplicationException e) {
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
return true; // 删除成功返回true
} catch (RemoteException e) { // 捕获远程异常
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); // 输出错误日志
} catch (OperationApplicationException e) { // 捕获操作应用异常
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); // 输出错误日志
}
return false;
return false; // 出现异常时返回false
}
/**
@ -91,10 +83,11 @@ public class DataUtils {
* @param desFolderId ID
*/
public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) {
ContentValues values = new ContentValues();
values.put(NoteColumns.PARENT_ID, desFolderId);
values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId);
values.put(NoteColumns.LOCAL_MODIFIED, 1);
ContentValues values = new ContentValues(); // 创建一个ContentValues对象
values.put(NoteColumns.PARENT_ID, desFolderId); // 设置目标文件夹ID
values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId); // 设置原始文件夹ID
values.put(NoteColumns.LOCAL_MODIFIED, 1); // 标记为本地已修改
// 更新指定笔记的文件夹信息
resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null);
}
@ -106,37 +99,37 @@ public class DataUtils {
* @param folderId ID
* @return nulltruefalse
*/
public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids,
long folderId) {
if (ids == null) {
Log.d(TAG, "the ids is null");
return true;
public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids, long folderId) {
if (ids == null) { // 如果ID集合为null
Log.d(TAG, "the ids is null"); // 输出调试日志
return true; // 返回true
}
// 构建更新操作的列表
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
for (long id : ids) {
for (long id : ids) { // 遍历ID集合
// 创建更新操作
ContentProviderOperation.Builder builder = ContentProviderOperation
.newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
builder.withValue(NoteColumns.PARENT_ID, folderId);
builder.withValue(NoteColumns.LOCAL_MODIFIED, 1);
operationList.add(builder.build());
builder.withValue(NoteColumns.PARENT_ID, folderId); // 设置目标文件夹ID
builder.withValue(NoteColumns.LOCAL_MODIFIED, 1); // 标记为本地已修改
operationList.add(builder.build()); // 将操作添加到列表
}
try {
// 批量执行更新操作
ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
// 检查移动结果
if (results == null || results.length == 0 || results[0] == null) {
Log.d(TAG, "move notes failed, ids:" + ids.toString());
return false;
if (results == null || results.length == 0 || results[0] == null) { // 检查操作结果
Log.d(TAG, "move notes failed, ids:" + ids.toString()); // 输出调试日志
return false; // 操作失败
}
return true;
} catch (RemoteException e) {
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
} catch (OperationApplicationException e) {
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
return true; // 操作成功
} catch (RemoteException e) { // 捕获远程异常
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); // 输出错误日志
} catch (OperationApplicationException e) { // 捕获操作应用异常
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); // 输出错误日志
}
return false;
return false; // 出现异常时返回false
}
/**
@ -146,28 +139,29 @@ public class DataUtils {
* @return
*/
public static int getUserFolderCount(ContentResolver resolver) {
// 查询数据库获取用户文件夹数量,排除系统垃圾箱文件夹
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI,
new String[]{"COUNT(*)"},
NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?",
new String[]{String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER)},
null);
new String[]{"COUNT(*)"}, // 查询列:计数
NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?", // 条件:文件夹类型且不是垃圾箱
new String[]{String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER)}, // 条件值
null); // 排序:无
int count = 0;
if (cursor != null) {
if (cursor.moveToFirst()) {
int count = 0; // 初始化文件夹计数
if (cursor != null) { // 如果查询结果不为空
if (cursor.moveToFirst()) { // 移动到第一条记录
try {
count = cursor.getInt(0);
} catch (IndexOutOfBoundsException e) {
Log.e(TAG, "get folder count failed:" + e.toString());
count = cursor.getInt(0); // 获取计数值
} catch (IndexOutOfBoundsException e) { // 捕获索引越界异常
Log.e(TAG, "get folder count failed:" + e.toString()); // 输出错误日志
} finally {
cursor.close();
cursor.close(); // 关闭游标
}
}
}
return count;
return count; // 返回文件夹数量
}
/**
}
/**
*
*
* @param resolver
@ -176,20 +170,21 @@ public class DataUtils {
* @return truefalse
*/
public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null,
NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER,
new String[]{String.valueOf(type)},
null);
// 查询数据库,检查指定类型的笔记是否存在且不在垃圾箱中
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), // 查询的URI
null, // 查询的列null表示查询所有列
NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER, // 条件
new String[]{String.valueOf(type)}, // 条件值
null); // 排序:无
boolean exist = false;
if (cursor != null) {
if (cursor.getCount() > 0) {
exist = true;
boolean exist = false; // 初始化结果为false
if (cursor != null) { // 如果查询结果不为空
if (cursor.getCount() > 0) { // 如果查询结果有记录
exist = true; // 设置结果为true
}
cursor.close();
cursor.close(); // 关闭游标
}
return exist;
return exist; // 返回结果
}
/**
@ -200,17 +195,21 @@ public class DataUtils {
* @return truefalse
*/
public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null, null, null, null);
// 查询数据库,检查笔记是否存在
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), // 查询的URI
null, // 查询所有列
null, // 无条件
null, // 无条件值
null); // 无排序
boolean exist = false;
if (cursor != null) {
if (cursor.getCount() > 0) {
exist = true;
boolean exist = false; // 初始化结果为false
if (cursor != null) { // 如果查询结果不为空
if (cursor.getCount() > 0) { // 如果查询结果有记录
exist = true; // 设置结果为true
}
cursor.close();
cursor.close(); // 关闭游标
}
return exist;
return exist; // 返回结果
}
/**
@ -221,17 +220,21 @@ public class DataUtils {
* @return truefalse
*/
public static boolean existInDataDatabase(ContentResolver resolver, long dataId) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId),
null, null, null, null);
// 查询数据库,检查数据是否存在
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), // 查询的URI
null, // 查询所有列
null, // 无条件
null, // 无条件值
null); // 无排序
boolean exist = false;
if (cursor != null) {
if (cursor.getCount() > 0) {
exist = true;
boolean exist = false; // 初始化结果为false
if (cursor != null) { // 如果查询结果不为空
if (cursor.getCount() > 0) { // 如果查询结果有记录
exist = true; // 设置结果为true
}
cursor.close();
cursor.close(); // 关闭游标
}
return exist;
return exist; // 返回结果
}
/**
@ -242,19 +245,23 @@ public class DataUtils {
* @return truefalse
*/
public static boolean checkVisibleFolderName(ContentResolver resolver, String name) {
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, null,
NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER +
" AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER +
" AND " + NoteColumns.SNIPPET + "=?",
new String[]{name}, null);
boolean exist = false;
if (cursor != null) {
if (cursor.getCount() > 0) {
exist = true;
// 查询数据库,检查文件夹名称是否存在且不在垃圾箱中
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, // 查询的URI
null, // 查询所有列
NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + // 条件:类型为文件夹
" AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + // 且不在垃圾箱
" AND " + NoteColumns.SNIPPET + "=?", // 且名称匹配
new String[]{name}, // 条件值
null); // 无排序
boolean exist = false; // 初始化结果为false
if (cursor != null) { // 如果查询结果不为空
if (cursor.getCount() > 0) { // 如果查询结果有记录
exist = true; // 设置结果为true
}
cursor.close();
cursor.close(); // 关闭游标
}
return exist;
return exist; // 返回结果
}
/**
@ -265,33 +272,35 @@ public class DataUtils {
* @return
*/
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);
// 查询数据库,获取文件夹中的小部件信息
Cursor c = resolver.query(Notes.CONTENT_NOTE_URI, // 查询的URI
new String[]{NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE}, // 查询的列
NoteColumns.PARENT_ID + "=?", // 条件父ID为指定文件夹
new String[]{String.valueOf(folderId)}, // 条件值
null); // 无排序
HashSet<AppWidgetAttribute> set = null;
if (c != null) {
if (c.moveToFirst()) {
set = new HashSet<AppWidgetAttribute>();
do {
HashSet<AppWidgetAttribute> set = null; // 初始化小部件集合为null
if (c != null) { // 如果查询结果不为空
if (c.moveToFirst()) { // 移动到第一条记录
set = new HashSet<AppWidgetAttribute>(); // 初始化小部件集合
do { // 遍历查询结果
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());
AppWidgetAttribute widget = new AppWidgetAttribute(); // 创建小部件属性对象
widget.widgetId = c.getInt(0); // 获取小部件ID
widget.widgetType = c.getInt(1); // 获取小部件类型
set.add(widget); // 将小部件添加到集合
} catch (IndexOutOfBoundsException e) { // 捕获索引越界异常
Log.e(TAG, e.toString()); // 输出错误日志
}
} while (c.moveToNext());
} while (c.moveToNext()); // 移动到下一条记录
}
c.close();
c.close(); // 关闭游标
}
return set;
return set; // 返回小部件集合
}
/**
/**
* ID
*
* @param resolver
@ -299,22 +308,23 @@ public class DataUtils {
* @return
*/
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);
// 查询数据库获取与笔记ID关联的通话号码
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI, // 查询的URI
new String[]{CallNote.PHONE_NUMBER}, // 查询的列:电话号码
CallNote.NOTE_ID + "=? AND " + CallNote.MIME_TYPE + "=?", // 条件匹配笔记ID和MIME类型
new String[]{String.valueOf(noteId), CallNote.CONTENT_ITEM_TYPE}, // 条件值
null); // 无排序
if (cursor != null && cursor.moveToFirst()) {
if (cursor != null && cursor.moveToFirst()) { // 如果查询结果不为空且有记录
try {
return cursor.getString(0);
} catch (IndexOutOfBoundsException e) {
Log.e(TAG, "Get call number fails " + e.toString());
return cursor.getString(0); // 返回查询结果中的电话号码
} catch (IndexOutOfBoundsException e) { // 捕获索引越界异常
Log.e(TAG, "Get call number fails " + e.toString()); // 输出错误日志
} finally {
cursor.close();
cursor.close(); // 关闭游标
}
}
return "";
return ""; // 未找到记录时返回空字符串
}
/**
@ -326,71 +336,71 @@ public class DataUtils {
* @return ID0
*/
public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) {
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
new String[]{CallNote.NOTE_ID},
// 查询数据库根据电话号码和通话日期获取笔记ID
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI, // 查询的URI
new String[]{CallNote.NOTE_ID}, // 查询的列笔记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);
+ CallNote.PHONE_NUMBER + ",?)", // 条件匹配通话日期、MIME类型和电话号码
new String[]{String.valueOf(callDate), CallNote.CONTENT_ITEM_TYPE, phoneNumber}, // 条件值
null); // 无排序
if (cursor != null) {
if (cursor.moveToFirst()) {
if (cursor != null) { // 如果查询结果不为空
if (cursor.moveToFirst()) { // 如果有记录
try {
return cursor.getLong(0);
} catch (IndexOutOfBoundsException e) {
Log.e(TAG, "Get call note id fails " + e.toString());
return cursor.getLong(0); // 返回笔记ID
} catch (IndexOutOfBoundsException e) { // 捕获索引越界异常
Log.e(TAG, "Get call note id fails " + e.toString()); // 输出错误日志
}
}
cursor.close();
cursor.close(); // 关闭游标
}
return 0;
return 0; // 未找到记录时返回0
}
/**
* ID
* ID
*
* @param resolver
* @param noteId ID
* @param resolver
* @param noteId ID
* @return IllegalArgumentException
*/
public static String getSnippetById(ContentResolver resolver, long noteId) {
// 使用内容解析器查询特定ID的笔记的摘要
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI,
new String[]{NoteColumns.SNIPPET},
NoteColumns.ID + "=?",
new String[]{String.valueOf(noteId)},
null);
// 查询数据库获取指定ID笔记的摘要
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, // 查询的URI
new String[]{NoteColumns.SNIPPET}, // 查询的列:摘要
NoteColumns.ID + "=?", // 条件匹配笔记ID
new String[]{String.valueOf(noteId)}, // 条件值
null); // 无排序
if (cursor != null) {
String snippet = "";
// 如果查询结果不为空,尝试获取摘要
if (cursor.moveToFirst()) {
snippet = cursor.getString(0);
if (cursor != null) { // 如果查询结果不为空
String snippet = ""; // 初始化摘要为空字符串
if (cursor.moveToFirst()) { // 如果有记录
snippet = cursor.getString(0); // 获取摘要字符串
}
// 关闭游标
cursor.close();
return snippet;
cursor.close(); // 关闭游标
return snippet; // 返回摘要
}
// 如果指定ID的笔记,抛出异常
// 如果找到记,抛出异常
throw new IllegalArgumentException("Note is not found with id: " + noteId);
}
/**
*
*
*
*
* @param snippet
* @return
* @param snippet
* @return
*/
public static String getFormattedSnippet(String snippet) {
// 如果摘要字符串不为空,进行格式化处理
if (snippet != null) {
snippet = snippet.trim(); // 去除两端的空白字符
int index = snippet.indexOf('\n'); // 查找第一个换行符的位置
if (index != -1) {
snippet = snippet.substring(0, index); // 截取至第一个换行符之前
if (index != -1) { // 如果存在换行符
snippet = snippet.substring(0, index); // 截取至第一个换行符之前的内容
}
}
return snippet;
return snippet; // 返回格式化后的摘要字符串
}
}

@ -1,26 +1,26 @@
/*
* GTaskStringUtils
* GTaskGTaskJSON
* GTask GTask JSON
*/
package net.micode.notes.tool; // 定义该类所在的包路径
package net.micode.notes.tool;
// 定义 GTaskStringUtils 类
public class GTaskStringUtils {
// GTask JSON对象中各种属性的键名
public final static String GTASK_JSON_ACTION_ID = "action_id"; // 动作ID
// GTask JSON 对象中各种属性的键名
public final static String GTASK_JSON_ACTION_ID = "action_id"; // 动作 ID
public final static String GTASK_JSON_ACTION_LIST = "action_list"; // 动作列表
public final static String GTASK_JSON_ACTION_TYPE = "action_type"; // 动作类型
public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create"; // 创建动作类型
public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all"; // 获取所有动作类型
public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move"; // 移动动作类型
public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update"; // 更新动作类型
public final static String GTASK_JSON_CREATOR_ID = "creator_id"; // 创建者ID
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_CLIENT_VERSION = "client_version"; // 客户端版本
public final static String GTASK_JSON_COMPLETED = "completed"; // 完成状态
public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id"; // 当前列表ID
public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id"; // 默认列表ID
public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id"; // 当前列表 ID
public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id"; // 默认列表 ID
public final static String GTASK_JSON_DELETED = "deleted"; // 删除状态
public final static String GTASK_JSON_DEST_LIST = "dest_list"; // 目标列表
public final static String GTASK_JSON_DEST_PARENT = "dest_parent"; // 目标父实体
@ -32,13 +32,13 @@ public class GTaskStringUtils {
public final static String GTASK_JSON_INDEX = "index"; // 索引
public final static String GTASK_JSON_LAST_MODIFIED = "last_modified"; // 最后修改时间
public final static String GTASK_JSON_LATEST_SYNC_POINT = "latest_sync_point"; // 最新同步点
public final static String GTASK_JSON_LIST_ID = "list_id"; // 列表ID
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_NAME = "name"; // 名称
public final static String GTASK_JSON_NEW_ID = "new_id"; // 新ID
public final static String GTASK_JSON_NEW_ID = "new_id"; // 新 ID
public final static String GTASK_JSON_NOTES = "notes"; // 备注
public final static String GTASK_JSON_PARENT_ID = "parent_id"; // 父ID
public final static String GTASK_JSON_PRIOR_SIBLING_ID = "prior_sibling_id"; // 前一个兄弟ID
public final static String GTASK_JSON_PARENT_ID = "parent_id"; // 父 ID
public final static String GTASK_JSON_PRIOR_SIBLING_ID = "prior_sibling_id"; // 前一个兄弟 ID
public final static String GTASK_JSON_RESULTS = "results"; // 结果
public final static String GTASK_JSON_SOURCE_LIST = "source_list"; // 源列表
public final static String GTASK_JSON_TASKS = "tasks"; // 任务集合
@ -46,15 +46,18 @@ public class GTaskStringUtils {
public final static String GTASK_JSON_TYPE_GROUP = "GROUP"; // 类型:组
public final static String GTASK_JSON_TYPE_TASK = "TASK"; // 类型:任务
public final static String GTASK_JSON_USER = "user"; // 用户
// MIUI笔记相关的文件夹前缀和元数据键名
public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]"; // MIUI笔记文件夹前缀
// MIUI 笔记相关的文件夹前缀和元数据键名
public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]"; // MIUI 笔记文件夹前缀
public final static String FOLDER_DEFAULT = "Default"; // 默认文件夹名
public final static String FOLDER_CALL_NOTE = "Call_Note"; // 通话笔记文件夹名
public final static String FOLDER_META = "METADATA"; // 元数据文件夹名
// 元数据头部键名
public final static String META_HEAD_GTASK_ID = "meta_gid"; // GTask ID
public final static String META_HEAD_NOTE = "meta_note"; // 笔记内容
public final static String META_HEAD_DATA = "meta_data"; // 元数据
public final static String META_HEAD_GTASK_ID = "meta_gid"; // 元数据头部GTask ID
public final static String META_HEAD_NOTE = "meta_note"; // 元数据头部:笔记内容
public final static String META_HEAD_DATA = "meta_data"; // 元数据头部:元数据
// 元数据笔记名称,不可更新和删除
public final static String META_NOTE_NAME = "[META INFO] DON'T UPDATE AND DELETE";
public final static String META_NOTE_NAME = "[META INFO] DON'T UPDATE AND DELETE"; // 不可更新和删除的元数据名称
}

@ -1,169 +0,0 @@
/*
* MiCode www.micode.net
* Apache 2.0 http://www.apache.org/licenses/LICENSE-2.0 查看许可证内容。
*/
package net.micode.notes.widget;
import android.app.PendingIntent;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProvider;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.util.Log;
import android.widget.RemoteViews;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.tool.ResourceParser;
import net.micode.notes.ui.NoteEditActivity;
import net.micode.notes.ui.NotesListActivity;
/**
* AppWidgetProvider
*/
public abstract class NoteWidgetProvider extends AppWidgetProvider {
// 查询笔记时用到的列名数组
public static final String[] PROJECTION = new String[]{
NoteColumns.ID,
NoteColumns.BG_COLOR_ID,
NoteColumns.SNIPPET
};
// 列的索引常量
public static final int COLUMN_ID = 0;
public static final int COLUMN_BG_COLOR_ID = 1;
public static final int COLUMN_SNIPPET = 2;
// 日志标签
private static final String TAG = "NoteWidgetProvider";
/**
* IDID
*/
@Override
public void onDeleted(Context context, int[] appWidgetIds) {
ContentValues values = new ContentValues();
values.put(NoteColumns.WIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID);
for (int i = 0; i < appWidgetIds.length; i++) {
context.getContentResolver().update(Notes.CONTENT_NOTE_URI,
values,
NoteColumns.WIDGET_ID + "=?",
new String[]{String.valueOf(appWidgetIds[i])});
}
}
/**
* ID
*
* @param context
* @param widgetId ID
* @return CursorID
*/
private Cursor getNoteWidgetInfo(Context context, int widgetId) {
return context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
PROJECTION,
NoteColumns.WIDGET_ID + "=? AND " + NoteColumns.PARENT_ID + "<>?",
new String[]{String.valueOf(widgetId), String.valueOf(Notes.ID_TRASH_FOLER)},
null);
}
/**
*
*
* @param context
* @param appWidgetManager AppWidget
* @param appWidgetIds ID
*/
protected void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
update(context, appWidgetManager, appWidgetIds, false);
}
/**
*
*
* @param context
* @param appWidgetManager AppWidget
* @param appWidgetIds ID
* @param privacyMode
*/
private void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds,
boolean privacyMode) {
for (int i = 0; i < appWidgetIds.length; i++) {
if (appWidgetIds[i] != AppWidgetManager.INVALID_APPWIDGET_ID) {
int bgId = ResourceParser.getDefaultBgId(context);
String snippet = "";
Intent intent = new Intent(context, NoteEditActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
intent.putExtra(Notes.INTENT_EXTRA_WIDGET_ID, appWidgetIds[i]);
intent.putExtra(Notes.INTENT_EXTRA_WIDGET_TYPE, getWidgetType());
Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]);
if (c != null && c.moveToFirst()) {
if (c.getCount() > 1) {
Log.e(TAG, "Multiple message with same widget id:" + appWidgetIds[i]);
c.close();
return;
}
snippet = c.getString(COLUMN_SNIPPET);
bgId = c.getInt(COLUMN_BG_COLOR_ID);
intent.putExtra(Intent.EXTRA_UID, c.getLong(COLUMN_ID));
intent.setAction(Intent.ACTION_VIEW);
} else {
snippet = context.getResources().getString(R.string.widget_havenot_content);
intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
}
if (c != null) {
c.close();
}
RemoteViews rv = new RemoteViews(context.getPackageName(), getLayoutId());
rv.setImageViewResource(R.id.widget_bg_image, getBgResourceId(bgId));
intent.putExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, bgId);
// 为小部件的点击事件设置PendingIntent
PendingIntent pendingIntent = null;
if (privacyMode) {
rv.setTextViewText(R.id.widget_text,
context.getString(R.string.widget_under_visit_mode));
pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], new Intent(
context, NotesListActivity.class), PendingIntent.FLAG_UPDATE_CURRENT);
} else {
rv.setTextViewText(R.id.widget_text, snippet);
pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], intent,
PendingIntent.FLAG_UPDATE_CURRENT);
}
rv.setOnClickPendingIntent(R.id.widget_text, pendingIntent);
appWidgetManager.updateAppWidget(appWidgetIds[i], rv);
}
}
}
/**
* ID
*
* @param bgId ID
* @return ID
*/
protected abstract int getBgResourceId(int bgId);
/**
* ID
*
* @return ID
*/
protected abstract int getLayoutId();
/**
*
*
* @return
*/
protected abstract int getWidgetType();
}

@ -1,273 +0,0 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.data;
import android.net.Uri;
// Notes类定义了与笔记和文件夹相关的常量和数据列接口
public class Notes {
public static final String AUTHORITY = "micode_notes"; // 用于标识内容提供者的授权名称
public static final String TAG = "Notes"; // 日志标签
public static final int TYPE_NOTE = 0; // 笔记类型
public static final int TYPE_FOLDER = 1; // 文件夹类型
public static final int TYPE_SYSTEM = 2; // 系统类型
/**
* ID
* {@link Notes#ID_ROOT_FOLDER}
* {@link Notes#ID_TEMPARAY_FOLDER}
* {@link Notes#ID_CALL_RECORD_FOLDER}
*/
public static final int ID_ROOT_FOLDER = 0; // 根文件夹ID
public static final int ID_TEMPARAY_FOLDER = -1; // 临时文件夹ID用于存放不属于任何文件夹的笔记
public static final int ID_CALL_RECORD_FOLDER = -2; // 通话记录文件夹ID
public static final int ID_TRASH_FOLER = -3; // 垃圾箱文件夹ID
public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date"; // 用于Intent的提醒日期额外数据
public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id"; // 笔记背景色ID
public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id"; // 小部件ID
public static final String INTENT_EXTRA_WIDGET_TYPE = "net.micode.notes.widget_type"; // 小部件类型
public static final String INTENT_EXTRA_FOLDER_ID = "net.micode.notes.folder_id"; // 文件夹ID
public static final String INTENT_EXTRA_CALL_DATE = "net.micode.notes.call_date"; // 通话日期
public static final int TYPE_WIDGET_INVALIDE = -1; // 无效的小部件类型
public static final int TYPE_WIDGET_2X = 0; // 2x小部件类型
public static final int TYPE_WIDGET_4X = 1; // 4x小部件类型
public static class DataConstants {
public static final String NOTE = TextNote.CONTENT_ITEM_TYPE; // 笔记的内容项类型
public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE; // 通话记录的内容项类型
}
/**
* Uri
*/
public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" + AUTHORITY + "/note");
/**
* Uri
*/
public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data");
// 笔记和文件夹的公共列接口
public interface NoteColumns {
/**
* ID
* <P>: INTEGER (long)</P>
*/
public static final String ID = "_id";
/**
* ID
* <P>: INTEGER (long)</P>
*/
public static final String PARENT_ID = "parent_id";
/**
*
* <P>: INTEGER (long)</P>
*/
public static final String CREATED_DATE = "created_date";
/**
*
* <P>: INTEGER (long)</P>
*/
public static final String MODIFIED_DATE = "modified_date";
/**
*
* <P>: INTEGER (long)</P>
*/
public static final String ALERTED_DATE = "alert_date";
/**
*
* <P>: TEXT</P>
*/
public static final String SNIPPET = "snippet";
/**
* ID
* <P>: INTEGER (long)</P>
*/
public static final String WIDGET_ID = "widget_id";
/**
*
* <P>: INTEGER (long)</P>
*/
public static final String WIDGET_TYPE = "widget_type";
/**
* ID
* <P>: INTEGER (long)</P>
*/
public static final String BG_COLOR_ID = "bg_color_id";
/**
*
* <P>: INTEGER</P>
*/
public static final String HAS_ATTACHMENT = "has_attachment";
/**
*
* <P>: INTEGER (long)</P>
*/
public static final String NOTES_COUNT = "notes_count";
/**
* 0-1-
* <P>: INTEGER</P>
*/
public static final String TYPE = "type";
/**
* ID
* <P>: INTEGER (long)</P>
*/
public static final String SYNC_ID = "sync_id";
/**
*
* <P>: INTEGER</P>
*/
public static final String LOCAL_MODIFIED = "local_modified";
/**
* ID
* <P>: INTEGER</P>
*/
public static final String ORIGIN_PARENT_ID = "origin_parent_id";
/**
* GoogleID
* <P>: TEXT</P>
*/
public static final String GTASK_ID = "gtask_id";
/**
*
* <P>: INTEGER (long)</P>
*/
public static final String VERSION = "version";
}
// 数据列接口
public interface DataColumns {
/**
* ID
* <P>: INTEGER (long)</P>
*/
public static final String ID = "_id";
/**
* MIME
* <P>: TEXT</P>
*/
public static final String MIME_TYPE = "mime_type";
/**
* ID
* <P>: INTEGER (long)</P>
*/
public static final String NOTE_ID = "note_id";
/**
*
* <P>: INTEGER (long)</P>
*/
public static final String CREATED_DATE = "created_date";
/**
*
* <P>: INTEGER (long)</P>
*/
public static final String MODIFIED_DATE = "modified_date";
/**
*
* <P>: TEXT</P>
*/
public static final String CONTENT = "content";
/**
* {@link #MIME_TYPE}
* <P>: INTEGER</P>
*/
public static final String DATA1 = "data1";
/**
* {@link #MIME_TYPE}
* <P>: INTEGER</P>
*/
public static final String DATA2 = "data2";
/**
* {@link #MIME_TYPE}
* <P>: TEXT</P>
*/
public static final String DATA3 = "data3";
/**
* {@link #MIME_TYPE}
* <P>: TEXT</P>
*/
public static final String DATA4 = "data4";
/**
* {@link #MIME_TYPE}
* <P>: TEXT</P>
*/
public static final String DATA5 = "data5";
}
// 文本笔记类实现了DataColumns接口
public static final class TextNote implements DataColumns {
/**
*
* <P>: INTEGER 1: 0: </P>
*/
public static final String MODE = DATA1;
public static final int MODE_CHECK_LIST = 1;
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note"; // MIME类型定义
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note"; // 单项MIME类型定义
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note"); // 内容URI定义
}
// 通话记录笔记类实现了DataColumns接口
public static final class CallNote implements DataColumns {
/**
*
* <P>: INTEGER (long)</P>
*/
public static final String CALL_DATE = DATA1;
/**
*
* <P>: TEXT</P>
*/
public static final String PHONE_NUMBER = DATA3;
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note"; // MIME类型定义
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note"; // 单项MIME类型定义
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note"); // 内容URI定义
}
}

@ -1,32 +1,34 @@
/*
* ResourceParser
*/
package net.micode.notes.tool;
// 导入 Android 的 Context 和 PreferenceManager 类,用于访问应用的上下文和首选项
import android.content.Context;
import android.preference.PreferenceManager;
// 导入应用资源和偏好设置相关的类
import net.micode.notes.R;
import net.micode.notes.ui.NotesPreferenceActivity;
// 定义 ResourceParser 类
public class ResourceParser {
// 定义笔记背景颜色的常量
public static final int YELLOW = 0;
public static final int BLUE = 1;
public static final int WHITE = 2;
public static final int GREEN = 3;
public static final int RED = 4;
public static final int YELLOW = 0; // 黄色背景
public static final int BLUE = 1; // 蓝色背景
public static final int WHITE = 2; // 白色背景
public static final int GREEN = 3; // 绿色背景
public static final int RED = 4; // 红色背景
// 默认背景颜色
public static final int BG_DEFAULT_COLOR = YELLOW;
// 定义文本大小的常量
public static final int TEXT_SMALL = 0;
public static final int TEXT_MEDIUM = 1;
public static final int TEXT_LARGE = 2;
public static final int TEXT_SUPER = 3;
public static final int TEXT_SMALL = 0; // 小号字体
public static final int TEXT_MEDIUM = 1; // 中号字体
public static final int TEXT_LARGE = 2; // 大号字体
public static final int TEXT_SUPER = 3; // 特大号字体
// 默认字体大小
public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM;
@ -37,20 +39,20 @@ public class ResourceParser {
public static class NoteBgResources {
// 编辑状态下的背景资源数组
private final static int[] BG_EDIT_RESOURCES = new int[]{
R.drawable.edit_yellow,
R.drawable.edit_blue,
R.drawable.edit_white,
R.drawable.edit_green,
R.drawable.edit_red
R.drawable.edit_yellow, // 黄色背景资源
R.drawable.edit_blue, // 蓝色背景资源
R.drawable.edit_white, // 白色背景资源
R.drawable.edit_green, // 绿色背景资源
R.drawable.edit_red // 红色背景资源
};
// 编辑状态下的标题背景资源数组
private final static int[] BG_EDIT_TITLE_RESOURCES = new int[]{
R.drawable.edit_title_yellow,
R.drawable.edit_title_blue,
R.drawable.edit_title_white,
R.drawable.edit_title_green,
R.drawable.edit_title_red
R.drawable.edit_title_yellow, // 黄色标题背景资源
R.drawable.edit_title_blue, // 蓝色标题背景资源
R.drawable.edit_title_white, // 白色标题背景资源
R.drawable.edit_title_green, // 绿色标题背景资源
R.drawable.edit_title_red // 红色标题背景资源
};
// 根据id获取编辑状态下的背景资源
@ -71,10 +73,13 @@ public class ResourceParser {
* @return idid
*/
public static int getDefaultBgId(Context context) {
// 检查用户是否在设置中启用了背景颜色选项
if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean(
NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) {
// 返回一个随机背景颜色id
return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length);
} else {
// 返回默认背景颜色id
return BG_DEFAULT_COLOR;
}
}
@ -85,38 +90,38 @@ public class ResourceParser {
public static class NoteItemBgResources {
// 第一个列表项的背景资源数组
private final static int[] BG_FIRST_RESOURCES = new int[]{
R.drawable.list_yellow_up,
R.drawable.list_blue_up,
R.drawable.list_white_up,
R.drawable.list_green_up,
R.drawable.list_red_up
R.drawable.list_yellow_up, // 黄色第一个项背景
R.drawable.list_blue_up, // 蓝色第一个项背景
R.drawable.list_white_up, // 白色第一个项背景
R.drawable.list_green_up, // 绿色第一个项背景
R.drawable.list_red_up // 红色第一个项背景
};
// 普通列表项的背景资源数组
private final static int[] BG_NORMAL_RESOURCES = new int[]{
R.drawable.list_yellow_middle,
R.drawable.list_blue_middle,
R.drawable.list_white_middle,
R.drawable.list_green_middle,
R.drawable.list_red_middle
R.drawable.list_yellow_middle, // 黄色普通项背景
R.drawable.list_blue_middle, // 蓝色普通项背景
R.drawable.list_white_middle, // 白色普通项背景
R.drawable.list_green_middle, // 绿色普通项背景
R.drawable.list_red_middle // 红色普通项背景
};
// 最后一个列表项的背景资源数组
private final static int[] BG_LAST_RESOURCES = new int[]{
R.drawable.list_yellow_down,
R.drawable.list_blue_down,
R.drawable.list_white_down,
R.drawable.list_green_down,
R.drawable.list_red_down,
R.drawable.list_yellow_down, // 黄色最后项背景
R.drawable.list_blue_down, // 蓝色最后项背景
R.drawable.list_white_down, // 白色最后项背景
R.drawable.list_green_down, // 绿色最后项背景
R.drawable.list_red_down // 红色最后项背景
};
// 单个列表项的背景资源数组
private final static int[] BG_SINGLE_RESOURCES = new int[]{
R.drawable.list_yellow_single,
R.drawable.list_blue_single,
R.drawable.list_white_single,
R.drawable.list_green_single,
R.drawable.list_red_single
R.drawable.list_yellow_single, // 黄色单项背景
R.drawable.list_blue_single, // 蓝色单项背景
R.drawable.list_white_single, // 白色单项背景
R.drawable.list_green_single, // 绿色单项背景
R.drawable.list_red_single // 红色单项背景
};
// 获取第一个列表项的背景资源
@ -151,11 +156,11 @@ public class ResourceParser {
public static class WidgetBgResources {
// 2x 小部件背景资源数组
private final static int[] BG_2X_RESOURCES = new int[]{
R.drawable.widget_2x_yellow,
R.drawable.widget_2x_blue,
R.drawable.widget_2x_white,
R.drawable.widget_2x_green,
R.drawable.widget_2x_red,
R.drawable.widget_2x_yellow, // 黄色2x小部件背景
R.drawable.widget_2x_blue, // 蓝色2x小部件背景
R.drawable.widget_2x_white, // 白色2x小部件背景
R.drawable.widget_2x_green, // 绿色2x小部件背景
R.drawable.widget_2x_red // 红色2x小部件背景
};
// 根据id获取2x小部件的背景资源
@ -165,11 +170,11 @@ public class ResourceParser {
// 4x 小部件背景资源数组
private final static int[] BG_4X_RESOURCES = new int[]{
R.drawable.widget_4x_yellow,
R.drawable.widget_4x_blue,
R.drawable.widget_4x_white,
R.drawable.widget_4x_green,
R.drawable.widget_4x_red
R.drawable.widget_4x_yellow, // 黄色4x小部件背景
R.drawable.widget_4x_blue, // 蓝色4x小部件背景
R.drawable.widget_4x_white, // 白色4x小部件背景
R.drawable.widget_4x_green, // 绿色4x小部件背景
R.drawable.widget_4x_red // 红色4x小部件背景
};
// 根据id获取4x小部件的背景资源
@ -184,10 +189,10 @@ public class ResourceParser {
public static class TextAppearanceResources {
// 文本外观资源数组
private final static int[] TEXTAPPEARANCE_RESOURCES = new int[]{
R.style.TextAppearanceNormal,
R.style.TextAppearanceMedium,
R.style.TextAppearanceLarge,
R.style.TextAppearanceSuper
R.style.TextAppearanceNormal, // 正常文本样式
R.style.TextAppearanceMedium, // 中等文本样式
R.style.TextAppearanceLarge, // 大号文本样式
R.style.TextAppearanceSuper // 特大号文本样式
};
// 根据id获取文本外观资源
@ -205,4 +210,3 @@ public class ResourceParser {
}
}
}

Loading…
Cancel
Save