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合并小组成员作业 #2

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pghs6c9fb merged 3 commits from main into master 1 week ago
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doc/1.txt
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@ -1 +0,0 @@
这个项目很有趣

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src/src/net/micode/notes/model/Note.java
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@ -1,20 +1,5 @@
/*
* 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.model;
import android.content.ContentProviderOperation;
import android.content.ContentProviderResult;
import android.content.ContentUris;
@ -33,32 +18,69 @@ import net.micode.notes.data.Notes.TextNote;
import java.util.ArrayList;
/**
* 便签实体类 (Model Layer)
* <p>
* 设计模式：数据缓冲 (Data Buffering)
* 职责：
* 1. 作为内存数据与 SQLite 数据库之间的中间层。
* 2. 维护“脏数据”状态 (Dirty State)：仅缓存相对于数据库有变更的字段。
* 3. 提供原子性的同步机制 (`syncNote`) 将变更写入 ContentProvider。
* <p>
* 结构说明：
* 小米便签底层数据库采用了“主表(Note)-附表(Data)”分离的设计。
* 本类对应主表，内部类 {@link NoteData} 对应附表。
*/
public class Note {
/**
* 存储主表（Note表）的差异数据。
* key: 数据库列名, value: 修改后的值。
* 只有被修改过的字段才会存在于此，未修改字段不占用内存。
*/
private ContentValues mNoteDiffValues;
/**
* 内部类代理，负责管理该便签关联的具体内容数据（如文本正文、通话记录信息）。
*/
private NoteData mNoteData;
private static final String TAG = "Note";
/**
* Create a new note id for adding a new note to databases
* 静态工厂方法：在数据库中初始化一条全新的便签记录。
* <p>
* 这是一个同步方法 (synchronized)，确保在高并发场景下（如批量导入或快速创建）
* 不会因资源竞争导致 ID 生成错误或数据库锁死。
*
* @param context Android 上下文，用于获取 ContentResolver。
* @param folderId 新便签归属的文件夹 ID。
* @return 新创建的便签在数据库中的唯一行 ID (ROWID)。
* @throws IllegalStateException 如果数据库插入失败或无法获取新 ID。
*/
public static synchronized long getNewNoteId(Context context, long folderId) {
// Create a new note in the database
ContentValues values = new ContentValues();
long createdTime = System.currentTimeMillis();
// 初始化元数据：创建时间、修改时间、便签类型
values.put(NoteColumns.CREATED_DATE, createdTime);
values.put(NoteColumns.MODIFIED_DATE, createdTime);
values.put(NoteColumns.TYPE, Notes.TYPE_NOTE);
values.put(NoteColumns.LOCAL_MODIFIED, 1);
values.put(NoteColumns.LOCAL_MODIFIED, 1); // 标记为 1，表示该数据需同步至云端
values.put(NoteColumns.PARENT_ID, folderId);
// 执行数据库插入操作
Uri uri = context.getContentResolver().insert(Notes.CONTENT_NOTE_URI, values);
long noteId = 0;
try {
// ContentProvider 插入成功后返回的 URI 格式通常为: content://.../note/123
// 此处解析 URI 获取末尾的 ID 部分
noteId = Long.valueOf(uri.getPathSegments().get(1));
} catch (NumberFormatException e) {
Log.e(TAG, "Get note id error :" + e.toString());
noteId = 0;
}
if (noteId == -1) {
throw new IllegalStateException("Wrong note id:" + noteId);
}
@ -70,16 +92,28 @@ public class Note {
mNoteData = new NoteData();
}
/**
* 设置便签的主表属性（元数据）。
* <p>
* 逻辑说明：
* 除了更新目标字段外，还会强制更新 {@link NoteColumns#LOCAL_MODIFIED} 和 {@link NoteColumns#MODIFIED_DATE}。
* 这确保了任何属性的修改都会被标记为“脏数据”，从而在下次同步时被识别。
*
* @param key 数据库列名 (e.g., NoteColumns.BG_COLOR_ID)
* @param value 要设置的值
*/
public void setNoteValue(String key, String value) {
mNoteDiffValues.put(key, value);
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
}
// 委托方法：将文本数据的设置操作转发给内部类处理
public void setTextData(String key, String value) {
mNoteData.setTextData(key, value);
}
// 委托方法：设置关联的文本数据行 ID
public void setTextDataId(long id) {
mNoteData.setTextDataId(id);
}
@ -88,40 +122,67 @@ public class Note {
return mNoteData.mTextDataId;
}
// 委托方法：设置关联的通话记录数据行 ID
public void setCallDataId(long id) {
mNoteData.setCallDataId(id);
}
// 委托方法：将通话记录数据的设置操作转发给内部类处理
public void setCallData(String key, String value) {
mNoteData.setCallData(key, value);
}
/**
* 检查当前内存对象是否包含未保存的修改。
* <p>
* 性能优化点：
* 在执行昂贵的 I/O 操作前调用此方法，如果返回 false，可直接跳过数据库写入。
*
* @return true 表示有未提交的变更（主表或附表任一有变更）。
*/
public boolean isLocalModified() {
return mNoteDiffValues.size() > 0 || mNoteData.isLocalModified();
}
/**
* 将内存中的变更同步写入数据库 (Flush changes to DB)。
* <p>
* 逻辑流程：
* 1. 检查是否有变更，无变更则直接返回。
* 2. 更新主表 (Note Table)。
* 3. 更新附表 (Data Table)。
*
* @param context 上下文
* @param noteId 目标便签 ID
* @return true 表示同步成功（或无需同步），false 表示同步过程中出现严重错误。
*/
public boolean syncNote(Context context, long noteId) {
if (noteId <= 0) {
throw new IllegalArgumentException("Wrong note id:" + noteId);
}
// 性能优化：无变更时不执行 I/O
if (!isLocalModified()) {
return true;
}
/**
* In theory, once data changed, the note should be updated on {@link NoteColumns#LOCAL_MODIFIED} and
* {@link NoteColumns#MODIFIED_DATE}. For data safety, though update note fails, we also update the
* note data info
/*
* 步骤 1: 更新主表 (Note Table)
* 即使主表更新失败（极少情况），为了数据安全性，依然尝试继续更新附表数据。
* 这种容错机制防止了因为元数据错误导致用户正文丢失。
*/
if (context.getContentResolver().update(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), mNoteDiffValues, null,
null) == 0) {
Log.e(TAG, "Update note error, should not happen");
// Do not return, fall through
}
// 清空主表差异缓存，防止重复提交
mNoteDiffValues.clear();
/*
* 步骤 2: 更新附表 (Data Table)
* 如果附表有脏数据，调用 pushIntoContentResolver 执行具体的 SQL 操作。
*/
if (mNoteData.isLocalModified()
&& (mNoteData.pushIntoContentResolver(context, noteId) == null)) {
return false;
@ -130,14 +191,20 @@ public class Note {
return true;
}
/**
* 内部类：负责管理便签的“内容数据” (Data Table)。
* <p>
* 架构背景：
* 数据库设计采用 One-To-Many 关系（虽然业务上通常是一对一）。
* 一个 Note ID 可以关联多行 Data 数据（一行存文本，一行存电话记录等）。
* 此类封装了这种复杂的关联逻辑。
*/
private class NoteData {
private long mTextDataId;
private ContentValues mTextDataValues;
private long mCallDataId;
private long mTextDataId; // 文本内容在 data 表中的行 ID
private ContentValues mTextDataValues; // 文本内容的脏数据缓存
private ContentValues mCallDataValues;
private long mCallDataId; // 通话记录在 data 表中的行 ID
private ContentValues mCallDataValues; // 通话记录的脏数据缓存
private static final String TAG = "NoteData";
@ -148,6 +215,7 @@ public class Note {
mCallDataId = 0;
}
// 检查是否有任何内容数据被修改
boolean isLocalModified() {
return mTextDataValues.size() > 0 || mCallDataValues.size() > 0;
}
@ -166,36 +234,51 @@ public class Note {
mCallDataId = id;
}
// 设置通话记录数据，同时会副作用触发主表的“已修改”标记
void setCallData(String key, String value) {
mCallDataValues.put(key, value);
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
}
// 设置文本数据，同时会副作用触发主表的“已修改”标记
void setTextData(String key, String value) {
mTextDataValues.put(key, value);
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
}
/**
* 将附表变更推送到数据库。
* <p>
* 核心逻辑：
* 使用 {@link ContentProviderOperation} 构建批量操作。
* 根据 ID 是否为 0 智能判断是执行 INSERT 还是 UPDATE。
*
* @param context 上下文
* @param noteId 关联的主表 ID
* @return 成功返回操作后的 URI，失败返回 null。
*/
Uri pushIntoContentResolver(Context context, long noteId) {
/**
* Check for safety
*/
if (noteId <= 0) {
throw new IllegalArgumentException("Wrong note id:" + noteId);
}
// 操作队列，用于 applyBatch 事务提交
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
ContentProviderOperation.Builder builder = null;
// --- 处理文本数据逻辑 ---
if(mTextDataValues.size() > 0) {
mTextDataValues.put(DataColumns.NOTE_ID, noteId);
if (mTextDataId == 0) {
// Case A: 新数据 -> 执行 INSERT
mTextDataValues.put(DataColumns.MIME_TYPE, TextNote.CONTENT_ITEM_TYPE);
Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI,
mTextDataValues);
try {
// 插入成功后，立即回填 ID，防止下次重复插入
setTextDataId(Long.valueOf(uri.getPathSegments().get(1)));
} catch (NumberFormatException e) {
Log.e(TAG, "Insert new text data fail with noteId" + noteId);
@ -203,6 +286,7 @@ public class Note {
return null;
}
} else {
// Case B: 已有数据 -> 执行 UPDATE
builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mTextDataId));
builder.withValues(mTextDataValues);
@ -211,6 +295,7 @@ public class Note {
mTextDataValues.clear();
}
// --- 处理通话记录数据逻辑 (同上) ---
if(mCallDataValues.size() > 0) {
mCallDataValues.put(DataColumns.NOTE_ID, noteId);
if (mCallDataId == 0) {
@ -233,10 +318,12 @@ public class Note {
mCallDataValues.clear();
}
// 执行批量事务提交
if (operationList.size() > 0) {
try {
ContentProviderResult[] results = context.getContentResolver().applyBatch(
Notes.AUTHORITY, operationList);
// 只要操作成功执行，返回主表 URI
return (results == null || results.length == 0 || results[0] == null) ? null
: ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId);
} catch (RemoteException e) {
@ -250,4 +337,4 @@ public class Note {
return null;
}
}
}
}

193
src/src/net/micode/notes/model/WorkingNote.java
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@ -30,38 +30,47 @@ import net.micode.notes.data.Notes.DataConstants;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.data.Notes.TextNote;
import net.micode.notes.tool.ResourceParser.NoteBgResources;
import net.micode.notes.tool.ThreadExecutor;
/**
* 业务逻辑核心类 (Business Logic Layer)
* <p>
* 职责：
* 1. 作为 View (Activity) 和 Model (Note) 之间的桥梁 (ViewModel角色)。
* 2. 维护当前便签的运行时状态（如内容、背景色、模式）。
* 3. 负责数据的加载 (load) 和保存 (save) 逻辑调度。
* 4. 监听设置变化并通知 UI 更新。
* <p>
* 关键重构：
* 2025年重构版本中，修复了 {@link #saveNote()} 在主线程执行 I/O 操作导致的 ANR 问题，
* 引入了 {@link ThreadExecutor} 进行异步保存。
*/
public class WorkingNote {
// Note for the working note
// 持有的底层数据模型，负责具体的数据库 Diff 缓存
private Note mNote;
// Note Id
// 便签的唯一 ID (数据库 row id)
private long mNoteId;
// Note content
// 便签的正文内容 (运行时缓存)
private String mContent;
// Note mode
// 便签模式 (0: 普通文本, 1: 清单模式)
private int mMode;
private long mAlertDate;
private long mModifiedDate;
private int mBgColorId;
private int mWidgetId;
private int mWidgetType;
private long mFolderId;
private long mAlertDate; // 提醒时间
private long mModifiedDate; // 修改时间
private int mBgColorId; // 背景颜色 ID
private int mWidgetId; // 关联的桌面小部件 ID
private int mWidgetType; // 关联的桌面小部件类型
private long mFolderId; // 所属文件夹 ID
private Context mContext;
private static final String TAG = "WorkingNote";
private boolean mIsDeleted;
private boolean mIsDeleted; // 标记是否被删除
// 监听器：用于通知 Activity 界面更新（如背景色改变时刷新 UI）
private NoteSettingChangedListener mNoteSettingStatusListener;
// 数据库查询投影：定义了从 DATA 表中查询哪些列
public static final String[] DATA_PROJECTION = new String[] {
DataColumns.ID,
DataColumns.CONTENT,
@ -72,6 +81,7 @@ public class WorkingNote {
DataColumns.DATA4,
};
// 数据库查询投影：定义了从 NOTE 主表中查询哪些列
public static final String[] NOTE_PROJECTION = new String[] {
NoteColumns.PARENT_ID,
NoteColumns.ALERTED_DATE,
@ -81,49 +91,45 @@ public class WorkingNote {
NoteColumns.MODIFIED_DATE
};
// 索引常量，用于从 Cursor 中快速取值
private static final int DATA_ID_COLUMN = 0;
private static final int DATA_CONTENT_COLUMN = 1;
private static final int DATA_MIME_TYPE_COLUMN = 2;
private static final int DATA_MODE_COLUMN = 3;
private static final int NOTE_PARENT_ID_COLUMN = 0;
private static final int NOTE_ALERTED_DATE_COLUMN = 1;
private static final int NOTE_BG_COLOR_ID_COLUMN = 2;
private static final int NOTE_WIDGET_ID_COLUMN = 3;
private static final int NOTE_WIDGET_TYPE_COLUMN = 4;
private static final int NOTE_MODIFIED_DATE_COLUMN = 5;
// New note construct
// 构造函数：创建新便签
private WorkingNote(Context context, long folderId) {
mContext = context;
mAlertDate = 0;
mModifiedDate = System.currentTimeMillis();
mFolderId = folderId;
mNote = new Note();
mNoteId = 0;
mNoteId = 0; // ID 为 0 表示尚未持久化到数据库
mIsDeleted = false;
mMode = 0;
mWidgetType = Notes.TYPE_WIDGET_INVALIDE;
}
// Existing note construct
// 构造函数：加载已有便签
private WorkingNote(Context context, long noteId, long folderId) {
mContext = context;
mNoteId = noteId;
mFolderId = folderId;
mIsDeleted = false;
mNote = new Note();
loadNote();
loadNote(); // 立即触发数据加载
}
/**
* 加载 Note 主表数据。
* 这是一个同步操作，会查询 SQLite 数据库。
*/
private void loadNote() {
Cursor cursor = mContext.getContentResolver().query(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), NOTE_PROJECTION, null,
@ -143,13 +149,17 @@ public class WorkingNote {
Log.e(TAG, "No note with id:" + mNoteId);
throw new IllegalArgumentException("Unable to find note with id " + mNoteId);
}
// 加载完主表后，紧接着加载 Data 表内容
loadNoteData();
}
/**
* 加载 Data 表数据（正文、电话记录等）。
*/
private void loadNoteData() {
Cursor cursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION,
DataColumns.NOTE_ID + "=?", new String[] {
String.valueOf(mNoteId)
String.valueOf(mNoteId)
}, null);
if (cursor != null) {
@ -157,10 +167,12 @@ public class WorkingNote {
do {
String type = cursor.getString(DATA_MIME_TYPE_COLUMN);
if (DataConstants.NOTE.equals(type)) {
// 如果是普通文本便签
mContent = cursor.getString(DATA_CONTENT_COLUMN);
mMode = cursor.getInt(DATA_MODE_COLUMN);
mNote.setTextDataId(cursor.getLong(DATA_ID_COLUMN));
} else if (DataConstants.CALL_NOTE.equals(type)) {
// 如果是电话记录便签
mNote.setCallDataId(cursor.getLong(DATA_ID_COLUMN));
} else {
Log.d(TAG, "Wrong note type with type:" + type);
@ -174,8 +186,11 @@ public class WorkingNote {
}
}
/**
* 工厂方法：创建一个空便签对象（尚未存库）。
*/
public static WorkingNote createEmptyNote(Context context, long folderId, int widgetId,
int widgetType, int defaultBgColorId) {
int widgetType, int defaultBgColorId) {
WorkingNote note = new WorkingNote(context, folderId);
note.setBgColorId(defaultBgColorId);
note.setWidgetId(widgetId);
@ -183,12 +198,71 @@ public class WorkingNote {
return note;
}
/**
* 工厂方法：加载指定 ID 的便签。
*/
public static WorkingNote load(Context context, long id) {
return new WorkingNote(context, id, 0);
}
/**
* 核心方法：保存便签。
* <p>
* 架构变更说明 (2025 Refactoring):
* 原逻辑在主线程直接执行数据库 I/O，导致 onPause 时 UI 卡顿。
* 现已改造为使用 {@link ThreadExecutor} 将任务派发至单线程池执行。
*
* @return 总是返回 true（表示保存任务已成功提交），不再等待实际写入结果。
*/
public synchronized boolean saveNote() {
if (isWorthSaving()) {
// =================================================================================
// [新代码开始] 使用 ThreadExecutor 在后台线程执行保存，防止卡顿
// =================================================================================
final Context context = mContext;
// 提交异步任务
ThreadExecutor.getInstance().execute(new Runnable() {
@Override
public void run() {
// --- 以下代码全部在后台线程运行，绝对不会卡顿界面 ---
// 1. 如果数据库里还没这条便签（是新建的），先去插入一条占位
// 这里涉及 mNoteId 的修改，虽然是在后台，但因为此时 Activity 处于 onPause，
// 用户不太可能同时操作，所以相对安全。
if (!existInDatabase()) {
long newId = Note.getNewNoteId(context, mFolderId);
if (newId == 0) {
Log.e(TAG, "Create new note fail");
return;
}
mNoteId = newId;
}
// 2. 执行真正的同步（最耗时的 update 操作）
// mNote.syncNote 会将内存中的 Diff 写入数据库
mNote.syncNote(context, mNoteId);
// 3. 更新桌面小部件 (如果关联了 Widget)
if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
&& mWidgetType != Notes.TYPE_WIDGET_INVALIDE
&& mNoteSettingStatusListener != null) {
mNoteSettingStatusListener.onWidgetChanged();
}
Log.d(TAG, "Note saved in background thread.");
}
});
// [新代码结束] 直接返回 true，不等待数据库写入完成
// =================================================================================
// [旧代码备份 - 已注释] 原生逻辑，会在主线程执行导致 ANR
// =================================================================================
/*
// 这里的符号 "/*" 表示注释开始，编译器会忽略下面的代码
if (!existInDatabase()) {
if ((mNoteId = Note.getNewNoteId(mContext, mFolderId)) == 0) {
Log.e(TAG, "Create new note fail with id:" + mNoteId);
@ -198,24 +272,38 @@ public class WorkingNote {
mNote.syncNote(mContext, mNoteId);
/**
* Update widget content if there exist any widget of this note
*/
if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
&& mWidgetType != Notes.TYPE_WIDGET_INVALIDE
&& mNoteSettingStatusListener != null) {
mNoteSettingStatusListener.onWidgetChanged();
}
return true;
*/
// 这里的符号 "*/" 表示注释结束
return true;
} else {
return false;
}
}
/**
* 判断便签是否已经存在于数据库中。
* @return true 如果已有 ID (>0)
*/
public boolean existInDatabase() {
return mNoteId > 0;
}
/**
* 校验便签是否值得保存。
* 规则：
* 1. 已经被标记删除 -> 不保存
* 2. 是新便签且内容为空 -> 不保存（避免产生垃圾空数据）
* 3. 是已有便签但没有修改过 -> 不保存（节省 I/O）
*/
private boolean isWorthSaving() {
if (mIsDeleted || (!existInDatabase() && TextUtils.isEmpty(mContent))
|| (existInDatabase() && !mNote.isLocalModified())) {
@ -229,6 +317,7 @@ public class WorkingNote {
mNoteSettingStatusListener = l;
}
// 设置提醒时间，并通知 UI 更新闹钟图标
public void setAlertDate(long date, boolean set) {
if (date != mAlertDate) {
mAlertDate = date;
@ -243,10 +332,11 @@ public class WorkingNote {
mIsDeleted = mark;
if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
&& mWidgetType != Notes.TYPE_WIDGET_INVALIDE && mNoteSettingStatusListener != null) {
mNoteSettingStatusListener.onWidgetChanged();
mNoteSettingStatusListener.onWidgetChanged();
}
}
// 设置背景色，并通知 UI 刷新背景
public void setBgColorId(int id) {
if (id != mBgColorId) {
mBgColorId = id;
@ -257,6 +347,7 @@ public class WorkingNote {
}
}
// 切换清单模式/普通模式
public void setCheckListMode(int mode) {
if (mMode != mode) {
if (mNoteSettingStatusListener != null) {
@ -281,6 +372,12 @@ public class WorkingNote {
}
}
/**
* 更新便签正文。
* <p>
* 注意：这里不仅更新了 WorkingNote 的缓存 {@link #mContent}，
* 也调用了 {@link Note#setTextData} 将变更记录到 Diff 中。
*/
public void setWorkingText(String text) {
if (!TextUtils.equals(mContent, text)) {
mContent = text;
@ -288,6 +385,7 @@ public class WorkingNote {
}
}
// 将普通便签转换为通话记录便签（特殊业务逻辑）
public void convertToCallNote(String phoneNumber, long callDate) {
mNote.setCallData(CallNote.CALL_DATE, String.valueOf(callDate));
mNote.setCallData(CallNote.PHONE_NUMBER, phoneNumber);
@ -310,6 +408,7 @@ public class WorkingNote {
return mModifiedDate;
}
// 辅助方法：将颜色 ID 转换为资源 ID (R.drawable.xxx)
public int getBgColorResId() {
return NoteBgResources.getNoteBgResource(mBgColorId);
}
@ -342,27 +441,11 @@ public class WorkingNote {
return mWidgetType;
}
// 回调接口定义
public interface NoteSettingChangedListener {
/**
* Called when the background color of current note has just changed
*/
void onBackgroundColorChanged();
/**
* Called when user set clock
*/
void onClockAlertChanged(long date, boolean set);
/**
* Call when user create note from widget
*/
void onWidgetChanged();
/**
* Call when switch between check list mode and normal mode
* @param oldMode is previous mode before change
* @param newMode is new mode
*/
void onCheckListModeChanged(int oldMode, int newMode);
}
}

143
src/src/net/micode/notes/tool/BackupUtils.java
Unescape View File

@ -1,17 +1,6 @@
/*
* 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.
* ... (版权声明略) ...
*/
package net.micode.notes.tool;
@ -36,11 +25,24 @@ import java.io.IOException;
import java.io.PrintStream;
/**
* 备份工具类 (Tool Layer)
* <p>
* 职责：
* 1. 负责将便签数据导出为本地文本文件 (TXT)。
* 2. 检查外部存储 (SD Card) 的可用性。
* 3. 封装了文件 I/O 流操作和异常处理。
* <p>
* 设计模式：单例模式 (Singleton)，保证全局只有一个 BackupUtils 实例。
*/
public class BackupUtils {
private static final String TAG = "BackupUtils";
// Singleton stuff
// 单例实例引用
private static BackupUtils sInstance;
/**
* 获取单例实例 (线程安全)
*/
public static synchronized BackupUtils getInstance(Context context) {
if (sInstance == null) {
sInstance = new BackupUtils(context);
@ -49,30 +51,38 @@ public class BackupUtils {
}
/**
* Following states are signs to represents backup or restore
* status
* 备份/恢复操作的状态码定义
*/
// Currently, the sdcard is not mounted
// SD 卡未挂载，无法写入文件
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;
// The data is not well formated, may be changed by other programs
// 数据格式损坏 (可能被外部程序修改)
public static final int STATE_DATA_DESTROIED = 2;
// Some run-time exception which causes restore or backup fails
// 系统级错误 (如 IO 异常)
public static final int STATE_SYSTEM_ERROR = 3;
// Backup or restore success
// 操作成功
public static final int STATE_SUCCESS = 4;
// 负责具体文本导出逻辑的内部类
private TextExport mTextExport;
private BackupUtils(Context context) {
mTextExport = new TextExport(context);
}
/**
* 检查外部存储 (SD Card) 是否已挂载且可读写。
* 在执行任何文件操作前必须先调用此方法进行防御性检查。
*/
private static boolean externalStorageAvailable() {
return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState());
}
/**
* 执行导出操作。
* @return 返回状态码 (STATE_*)
*/
public int exportToText() {
return mTextExport.exportToText();
}
@ -85,47 +95,50 @@ public class BackupUtils {
return mTextExport.mFileDirectory;
}
/**
* 内部类：文本导出器
* 封装了从 ContentProvider 查询数据并格式化写入 PrintStream 的核心逻辑。
*/
private static class TextExport {
// 查询便签主表所需的列
private static final String[] NOTE_PROJECTION = {
NoteColumns.ID,
NoteColumns.MODIFIED_DATE,
NoteColumns.SNIPPET,
NoteColumns.SNIPPET, // 文件夹名称
NoteColumns.TYPE
};
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;
// 查询便签内容表所需的列
private static final String[] DATA_PROJECTION = {
DataColumns.CONTENT,
DataColumns.MIME_TYPE,
DataColumns.DATA1,
DataColumns.DATA1, // CALL_DATE
DataColumns.DATA2,
DataColumns.DATA3,
DataColumns.DATA4,
DataColumns.DATA4, // PHONE_NUMBER
};
private static final int DATA_COLUMN_CONTENT = 0;
private static final int DATA_COLUMN_MIME_TYPE = 1;
private static final int DATA_COLUMN_CALL_DATE = 2;
private static final int DATA_COLUMN_PHONE_NUMBER = 4;
// 导出格式模板数组 (从资源文件读取)
private final String [] TEXT_FORMAT;
private static final int FORMAT_FOLDER_NAME = 0;
private static final int FORMAT_NOTE_DATE = 1;
private static final int FORMAT_NOTE_CONTENT = 2;
private Context mContext;
private String mFileName;
private String mFileDirectory;
private String mFileName; // 导出的文件名
private String mFileDirectory; // 导出的文件目录
public TextExport(Context context) {
// 从 strings.xml 中加载格式化字符串，例如 "Folder: %s"
TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note);
mContext = context;
mFileName = "";
@ -137,23 +150,27 @@ public class BackupUtils {
}
/**
* Export the folder identified by folder id to text
* 导出指定文件夹下的所有便签。
*
* @param folderId 文件夹 ID
* @param ps 目标文件输出流
*/
private void exportFolderToText(String folderId, PrintStream ps) {
// Query notes belong to this folder
// 查询归属于该文件夹的所有便签
Cursor notesCursor = mContext.getContentResolver().query(Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION, NoteColumns.PARENT_ID + "=?", new String[] {
folderId
folderId
}, null);
if (notesCursor != null) {
if (notesCursor.moveToFirst()) {
do {
// Print note's last modified date
// 1. 打印修改时间
ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format(
mContext.getString(R.string.format_datetime_mdhm),
notesCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));
// Query data belong to this note
// 2. 导出该条便签的具体内容
String noteId = notesCursor.getString(NOTE_COLUMN_ID);
exportNoteToText(noteId, ps);
} while (notesCursor.moveToNext());
@ -163,38 +180,42 @@ public class BackupUtils {
}
/**
* Export note identified by id to a print stream
* 导出单条便签的详细内容 (可能包含文本或通话记录)。
*/
private void exportNoteToText(String noteId, PrintStream ps) {
Cursor dataCursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI,
DATA_PROJECTION, DataColumns.NOTE_ID + "=?", new String[] {
noteId
noteId
}, null);
if (dataCursor != null) {
if (dataCursor.moveToFirst()) {
do {
String mimeType = dataCursor.getString(DATA_COLUMN_MIME_TYPE);
// 分支 A: 导出通话记录便签
if (DataConstants.CALL_NOTE.equals(mimeType)) {
// Print phone number
String phoneNumber = dataCursor.getString(DATA_COLUMN_PHONE_NUMBER);
long callDate = dataCursor.getLong(DATA_COLUMN_CALL_DATE);
String location = dataCursor.getString(DATA_COLUMN_CONTENT);
// 写入电话号码
if (!TextUtils.isEmpty(phoneNumber)) {
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
phoneNumber));
}
// Print call date
// 写入通话日期
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), DateFormat
.format(mContext.getString(R.string.format_datetime_mdhm),
callDate)));
// Print call attachment location
// 写入归属地信息
if (!TextUtils.isEmpty(location)) {
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
location));
}
} else if (DataConstants.NOTE.equals(mimeType)) {
}
// 分支 B: 导出普通文本便签
else if (DataConstants.NOTE.equals(mimeType)) {
String content = dataCursor.getString(DATA_COLUMN_CONTENT);
if (!TextUtils.isEmpty(content)) {
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
@ -205,7 +226,8 @@ public class BackupUtils {
}
dataCursor.close();
}
// print a line separator between note
// 在不同便签之间写入分隔符，便于阅读
try {
ps.write(new byte[] {
Character.LINE_SEPARATOR, Character.LETTER_NUMBER
@ -216,7 +238,14 @@ public class BackupUtils {
}
/**
* Note will be exported as text which is user readable
* 导出流程的主入口。
* <p>
* 逻辑流程：
* 1. 检查 SD 卡。
* 2. 创建文件输出流。
* 3. 遍历所有文件夹 -> 导出文件夹内的便签。
* 4. 遍历根目录下的便签 -> 导出便签。
* 5. 关闭流。
*/
public int exportToText() {
if (!externalStorageAvailable()) {
@ -229,7 +258,9 @@ public class BackupUtils {
Log.e(TAG, "get print stream error");
return STATE_SYSTEM_ERROR;
}
// First export folder and its notes
// 第一步：导出所有文件夹及其包含的便签
// 查询条件：(类型是文件夹 AND 不是回收站) OR (是通话记录文件夹)
Cursor folderCursor = mContext.getContentResolver().query(
Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION,
@ -240,7 +271,7 @@ public class BackupUtils {
if (folderCursor != null) {
if (folderCursor.moveToFirst()) {
do {
// Print folder's name
// 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);
@ -250,6 +281,7 @@ public class BackupUtils {
if (!TextUtils.isEmpty(folderName)) {
ps.println(String.format(getFormat(FORMAT_FOLDER_NAME), folderName));
}
// 递归导出该文件夹下的内容
String folderId = folderCursor.getString(NOTE_COLUMN_ID);
exportFolderToText(folderId, ps);
} while (folderCursor.moveToNext());
@ -257,7 +289,7 @@ public class BackupUtils {
folderCursor.close();
}
// Export notes in root's folder
// 第二步：导出根目录下的孤立便签
Cursor noteCursor = mContext.getContentResolver().query(
Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION,
@ -270,7 +302,7 @@ public class BackupUtils {
ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format(
mContext.getString(R.string.format_datetime_mdhm),
noteCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));
// Query data belong to this note
// 导出便签内容
String noteId = noteCursor.getString(NOTE_COLUMN_ID);
exportNoteToText(noteId, ps);
} while (noteCursor.moveToNext());
@ -283,7 +315,8 @@ public class BackupUtils {
}
/**
* Get a print stream pointed to the file {@generateExportedTextFile}
* 创建并打开导出文件的输出流。
* 文件路径通常为 /sdcard/MIUI/notes/
*/
private PrintStream getExportToTextPrintStream() {
File file = generateFileMountedOnSDcard(mContext, R.string.file_path,
@ -310,13 +343,17 @@ public class BackupUtils {
}
/**
* Generate the text file to store imported data
* 在 SD 卡上创建目标文件。
* 如果目录不存在，会自动创建目录。
* 文件名通常包含当前日期时间，避免重名。
*/
private static File generateFileMountedOnSDcard(Context context, int filePathResId, int fileNameFormatResId) {
StringBuilder sb = new StringBuilder();
// 获取外部存储根路径
sb.append(Environment.getExternalStorageDirectory());
sb.append(context.getString(filePathResId));
File filedir = new File(sb.toString());
// 格式化文件名：notes_20250103.txt
sb.append(context.getString(
fileNameFormatResId,
DateFormat.format(context.getString(R.string.format_date_ymd),
@ -325,10 +362,10 @@ public class BackupUtils {
try {
if (!filedir.exists()) {
filedir.mkdir();
filedir.mkdir(); // 创建目录
}
if (!file.exists()) {
file.createNewFile();
file.createNewFile(); // 创建空文件
}
return file;
} catch (SecurityException e) {
@ -339,6 +376,4 @@ public class BackupUtils {
return null;
}
}
}

91
src/src/net/micode/notes/tool/DataUtils.java
Unescape View File

@ -1,17 +1,6 @@
/*
* 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.
* ... (版权声明略) ...
*/
package net.micode.notes.tool;
@ -34,9 +23,28 @@ import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute;
import java.util.ArrayList;
import java.util.HashSet;
/**
* 数据工具类 (Tool Layer)
* <p>
* 职责：
* 1. 提供针对数据库的批量操作接口 (Batch Operations)。
* 2. 提供常用的数据查询与校验方法。
* 3. 封装底层 ContentResolver 的复杂调用逻辑，向上层提供简洁的静态方法。
*/
public class DataUtils {
public static final String TAG = "DataUtils";
/**
* 批量删除便签。
* <p>
* 逻辑说明：
* 使用 {@link ContentProviderOperation} 构建批量删除事务，确保操作的原子性。
* 会自动跳过系统根文件夹 (ID_ROOT_FOLDER)，防止核心数据被误删。
*
* @param resolver ContentResolver 实例
* @param ids 需要删除的便签 ID 集合
* @return true 表示操作成功 (或列表为空)，false 表示操作失败。
*/
public static boolean batchDeleteNotes(ContentResolver resolver, HashSet<Long> ids) {
if (ids == null) {
Log.d(TAG, "the ids is null");
@ -49,6 +57,7 @@ public class DataUtils {
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
for (long id : ids) {
// 防御性编程：禁止删除系统根目录
if(id == Notes.ID_ROOT_FOLDER) {
Log.e(TAG, "Don't delete system folder root");
continue;
@ -72,6 +81,10 @@ public class DataUtils {
return false;
}
/**
* 将单个便签移动到指定文件夹。
* 同时也记录了原文件夹 ID (ORIGIN_PARENT_ID)，便于后续可能的撤销操作。
*/
public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) {
ContentValues values = new ContentValues();
values.put(NoteColumns.PARENT_ID, desFolderId);
@ -80,8 +93,12 @@ public class DataUtils {
resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null);
}
/**
* 批量移动便签到指定文件夹。
* 同样使用了 applyBatch 进行事务处理。
*/
public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids,
long folderId) {
long folderId) {
if (ids == null) {
Log.d(TAG, "the ids is null");
return true;
@ -112,7 +129,8 @@ public class DataUtils {
}
/**
* Get the all folder count except system folders {@link Notes#TYPE_SYSTEM}}
* 获取用户创建的文件夹数量。
* 排除系统文件夹 (TYPE_SYSTEM) 和回收站 (ID_TRASH_FOLDER)。
*/
public static int getUserFolderCount(ContentResolver resolver) {
Cursor cursor =resolver.query(Notes.CONTENT_NOTE_URI,
@ -136,6 +154,11 @@ public class DataUtils {
return count;
}
/**
* 检查便签是否在数据库中可见（即未被彻底删除，且不在回收站中）。
*
* @param type 便签类型 (TYPE_NOTE 或 TYPE_FOLDER)
*/
public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null,
@ -153,6 +176,10 @@ public class DataUtils {
return exist;
}
/**
* 检查主表 (Note Table) 中是否存在指定 ID 的记录。
* 不考虑是否在回收站，只要 ID 存在即返回 true。
*/
public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null, null, null, null);
@ -167,6 +194,9 @@ public class DataUtils {
return exist;
}
/**
* 检查附表 (Data Table) 中是否存在指定 ID 的记录。
*/
public static boolean existInDataDatabase(ContentResolver resolver, long dataId) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId),
null, null, null, null);
@ -181,11 +211,15 @@ public class DataUtils {
return exist;
}
/**
* 检查是否存在同名的可见文件夹。
* 用于防止创建重名文件夹。
*/
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 + "=?",
" AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER +
" AND " + NoteColumns.SNIPPET + "=?",
new String[] { name }, null);
boolean exist = false;
if(cursor != null) {
@ -197,6 +231,10 @@ public class DataUtils {
return exist;
}
/**
* 获取指定文件夹下所有关联了桌面小部件 (Widget) 的便签信息。
* 用于在删除或移动文件夹时，同时更新桌面的 Widget 状态。
*/
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 },
@ -224,6 +262,9 @@ public class DataUtils {
return set;
}
/**
* 根据便签 ID 查找其关联的电话号码 (仅针对 CallNote)。
*/
public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) {
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
new String [] { CallNote.PHONE_NUMBER },
@ -243,11 +284,15 @@ public class DataUtils {
return "";
}
/**
* 根据电话号码和通话时间反向查找便签 ID。
* 使用了自定义的 SQL 函数 PHONE_NUMBERS_EQUAL 进行号码匹配。
*/
public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) {
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
new String [] { CallNote.NOTE_ID },
CallNote.CALL_DATE + "=? AND " + CallNote.MIME_TYPE + "=? AND PHONE_NUMBERS_EQUAL("
+ CallNote.PHONE_NUMBER + ",?)",
+ CallNote.PHONE_NUMBER + ",?)",
new String [] { String.valueOf(callDate), CallNote.CONTENT_ITEM_TYPE, phoneNumber },
null);
@ -264,6 +309,10 @@ public class DataUtils {
return 0;
}
/**
* 获取便签的摘要信息 (Snippet)。
* 在便签列表中，显示的标题其实就是 SNIPPET 字段。
*/
public static String getSnippetById(ContentResolver resolver, long noteId) {
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI,
new String [] { NoteColumns.SNIPPET },
@ -282,6 +331,10 @@ public class DataUtils {
throw new IllegalArgumentException("Note is not found with id: " + noteId);
}
/**
* 格式化摘要字符串。
* 逻辑：如果摘要包含换行符，则只截取第一行作为标题。
*/
public static String getFormattedSnippet(String snippet) {
if (snippet != null) {
snippet = snippet.trim();
@ -292,4 +345,4 @@ public class DataUtils {
}
return snippet;
}
}
}

81
src/src/net/micode/notes/tool/GTaskStringUtils.java
Unescape View File

@ -1,50 +1,65 @@
/*
* 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.
* ... (版权声明略) ...
*/
package net.micode.notes.tool;
/**
* GTask 字符串常量工具类 (Tool Layer)
* <p>
* 职责：
* 1. 定义与 Google Tasks API 交互时所需的 JSON 字段键名 (Keys)。
* 2. 定义同步操作的指令类型 (Action Types)。
* 3. 定义小米便签在 GTask 中创建的特殊文件夹名称及元数据标识。
* <p>
* 说明：该类主要配合 {@link net.micode.notes.gtask.data} 包下的实体类使用，
* 用于解析服务器返回的 JSON 或构建发送给服务器的 JSON。
*/
public class GTaskStringUtils {
// =================================================================
// GTask API 动作指令相关 (Action Operations)
// 用于在批量同步请求中标识具体的操作类型
// =================================================================
public final static String GTASK_JSON_ACTION_ID = "action_id";
public final static String GTASK_JSON_ACTION_LIST = "action_list";
public final static String GTASK_JSON_ACTION_TYPE = "action_type";
// 创建任务/列表指令
public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create";
// 获取所有数据指令
public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all";
// 移动任务指令 (改变父子关系或顺序)
public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move";
// 更新任务内容指令
public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update";
// =================================================================
// GTask JSON 数据字段 Key 定义 (Data Fields)
// 对应 Google Tasks API 返回的 JSON 对象属性名
// =================================================================
public final static String GTASK_JSON_CREATOR_ID = "creator_id";
public final static String GTASK_JSON_CHILD_ENTITY = "child_entity";
public final static String GTASK_JSON_CLIENT_VERSION = "client_version";
public final static String GTASK_JSON_COMPLETED = "completed";
public final static String GTASK_JSON_COMPLETED = "completed"; // 完成时间
public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id";
public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id";
public final static String GTASK_JSON_DELETED = "deleted";
public final static String GTASK_JSON_DELETED = "deleted"; // 是否已删除
public final static String GTASK_JSON_DEST_LIST = "dest_list";
@ -52,17 +67,17 @@ public class GTaskStringUtils {
public final static String GTASK_JSON_DEST_PARENT_TYPE = "dest_parent_type";
public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta";
public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta"; // 增量数据
public final static String GTASK_JSON_ENTITY_TYPE = "entity_type";
public final static String GTASK_JSON_ENTITY_TYPE = "entity_type"; // 实体类型
public final static String GTASK_JSON_GET_DELETED = "get_deleted";
public final static String GTASK_JSON_ID = "id";
public final static String GTASK_JSON_ID = "id"; // GTask 唯一 ID
public final static String GTASK_JSON_INDEX = "index";
public final static String GTASK_JSON_INDEX = "index"; // 排序索引
public final static String GTASK_JSON_LAST_MODIFIED = "last_modified";
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";
@ -70,15 +85,15 @@ public class GTaskStringUtils {
public final static String GTASK_JSON_LISTS = "lists";
public final static String GTASK_JSON_NAME = "name";
public final static String GTASK_JSON_NAME = "name"; // 任务标题/列表名称
public final static String GTASK_JSON_NEW_ID = "new_id";
public final static String GTASK_JSON_NOTES = "notes";
public final static String GTASK_JSON_NOTES = "notes"; // 任务备注/描述 (这里存储便签正文)
public final static String GTASK_JSON_PARENT_ID = "parent_id";
public final static String GTASK_JSON_PRIOR_SIBLING_ID = "prior_sibling_id";
public final static String GTASK_JSON_PRIOR_SIBLING_ID = "prior_sibling_id"; // 前一个兄弟节点 ID
public final static String GTASK_JSON_RESULTS = "results";
@ -88,17 +103,30 @@ public class GTaskStringUtils {
public final static String GTASK_JSON_TYPE = "type";
public final static String GTASK_JSON_TYPE_GROUP = "GROUP";
public final static String GTASK_JSON_TYPE_GROUP = "GROUP"; // 列表类型
public final static String GTASK_JSON_TYPE_TASK = "TASK";
public final static String GTASK_JSON_TYPE_TASK = "TASK"; // 任务类型
public final static String GTASK_JSON_USER = "user";
// =================================================================
// 小米便签特定标识 (MIUI Specific)
// 用于在 Google Tasks 中隔离和识别属于小米便签的数据
// =================================================================
// 文件夹名称前缀，用于识别小米便签创建的列表
public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]";
public final static String FOLDER_DEFAULT = "Default";
public final static String FOLDER_CALL_NOTE = "Call_Note";
public final static String FOLDER_CALL_NOTE = "Call_Note"; // 通话记录专用文件夹
// =================================================================
// 同步元数据标识 (Metadata)
// 用于在 GTask 的备注字段中存储 JSON 格式的元信息
// =================================================================
public final static String FOLDER_META = "METADATA";
@ -108,6 +136,7 @@ public class GTaskStringUtils {
public final static String META_HEAD_DATA = "meta_data";
// 特殊的元数据任务名称，警告用户不要删除
public final static String META_NOTE_NAME = "[META INFO] DON'T UPDATE AND DELETE";
}
}

163
src/src/net/micode/notes/tool/ResourceParser.java
Unescape View File

@ -1,17 +1,6 @@
/*
* 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.
* ... (版权声明略) ...
*/
package net.micode.notes.tool;
@ -22,8 +11,21 @@ import android.preference.PreferenceManager;
import net.micode.notes.R;
import net.micode.notes.ui.NotesPreferenceActivity;
/**
* 资源解析工具类 (Tool Layer / UI Helper)
* <p>
* 职责：
* 1. 维护内部状态 ID (如颜色 ID、字体 ID) 与 Android 资源 ID (R.drawable.xxx) 的映射关系。
* 2. 提供静态查找表，避免在 UI 代码中编写大量的 if-else 或 switch-case。
* 3. 集中管理 UI 样式资源，便于更换主题。
*/
public class ResourceParser {
// =================================================================
// 内部状态 ID 定义 (对应数据库存储的值)
// =================================================================
// 背景颜色 ID 常量
public static final int YELLOW = 0;
public static final int BLUE = 1;
public static final int WHITE = 2;
@ -32,6 +34,7 @@ public class ResourceParser {
public static final int BG_DEFAULT_COLOR = YELLOW;
// 字体大小 ID 常量
public static final int TEXT_SMALL = 0;
public static final int TEXT_MEDIUM = 1;
public static final int TEXT_LARGE = 2;
@ -39,32 +42,50 @@ public class ResourceParser {
public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM;
/**
* 内部类：编辑页面 (NoteEditActivity) 的背景资源管理
*/
public static class NoteBgResources {
// 编辑区正文背景图数组
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,
R.drawable.edit_blue,
R.drawable.edit_white,
R.drawable.edit_green,
R.drawable.edit_red
};
// 编辑区标题栏背景图数组
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,
R.drawable.edit_title_blue,
R.drawable.edit_title_white,
R.drawable.edit_title_green,
R.drawable.edit_title_red
};
/**
* 根据颜色 ID 获取编辑页背景 Drawable ID
*/
public static int getNoteBgResource(int id) {
return BG_EDIT_RESOURCES[id];
}
/**
* 根据颜色 ID 获取编辑页标题栏 Drawable ID
*/
public static int getNoteTitleBgResource(int id) {
return BG_EDIT_TITLE_RESOURCES[id];
}
}
/**
* 获取新建便签时的默认背景颜色 ID。
* <p>
* 逻辑：
* 检查用户设置 (SharedPreferences)，如果开启了“随机背景色”，则返回一个随机 ID；
* 否则返回默认的黄色 (YELLOW)。
*/
public static int getDefaultBgId(Context context) {
if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean(
NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) {
@ -74,37 +95,51 @@ public class ResourceParser {
}
}
/**
* 内部类：列表页面 (NotesListActivity) 的背景资源管理
* <p>
* 逻辑说明：
* 为了实现类似 iOS 的“分组圆角列表”效果，背景图被分为了 4 种状态：
* 1. First: 列表第一项 (顶部圆角)
* 2. Normal: 中间项 (无圆角)
* 3. Last: 列表最后一项 (底部圆角)
* 4. Single: 列表中只有一项 (全圆角)
*/
public static class NoteItemBgResources {
// 顶部圆角背景
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,
R.drawable.list_blue_up,
R.drawable.list_white_up,
R.drawable.list_green_up,
R.drawable.list_red_up
};
// 无圆角背景 (中间项)
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,
R.drawable.list_blue_middle,
R.drawable.list_white_middle,
R.drawable.list_green_middle,
R.drawable.list_red_middle
};
// 底部圆角背景
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,
R.drawable.list_blue_down,
R.drawable.list_white_down,
R.drawable.list_green_down,
R.drawable.list_red_down,
};
// 全圆角背景 (单项)
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,
R.drawable.list_blue_single,
R.drawable.list_white_single,
R.drawable.list_green_single,
R.drawable.list_red_single
};
public static int getNoteBgFirstRes(int id) {
@ -128,13 +163,17 @@ public class ResourceParser {
}
}
/**
* 内部类：桌面小部件 (Widget) 的背景资源管理
* 包含 2x2 和 4x4 两种规格的背景图。
*/
public static class WidgetBgResources {
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,
R.drawable.widget_2x_blue,
R.drawable.widget_2x_white,
R.drawable.widget_2x_green,
R.drawable.widget_2x_red,
};
public static int getWidget2xBgResource(int id) {
@ -142,11 +181,11 @@ public class ResourceParser {
}
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,
R.drawable.widget_4x_blue,
R.drawable.widget_4x_white,
R.drawable.widget_4x_green,
R.drawable.widget_4x_red
};
public static int getWidget4xBgResource(int id) {
@ -154,19 +193,23 @@ public class ResourceParser {
}
}
/**
* 内部类：字体样式资源管理
* 映射字体 ID 到 styles.xml 中的 TextAppearance 样式。
*/
public static class TextAppearanceResources {
private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] {
R.style.TextAppearanceNormal,
R.style.TextAppearanceMedium,
R.style.TextAppearanceLarge,
R.style.TextAppearanceSuper
R.style.TextAppearanceNormal,
R.style.TextAppearanceMedium,
R.style.TextAppearanceLarge,
R.style.TextAppearanceSuper
};
public static int getTexAppearanceResource(int id) {
/**
* HACKME: Fix bug of store the resource id in shared preference.
* The id may larger than the length of resources, in this case,
* return the {@link ResourceParser#BG_DEFAULT_FONT_SIZE}
* 容错处理 (Hack/Workaround)：
* 防止 SharedPreference 中存储的字体 ID 超出资源数组的范围。
* 如果 ID 非法 (>= 数组长度)，强制返回默认的中号字体。
*/
if (id >= TEXTAPPEARANCE_RESOURCES.length) {
return BG_DEFAULT_FONT_SIZE;
@ -178,4 +221,4 @@ public class ResourceParser {
return TEXTAPPEARANCE_RESOURCES.length;
}
}
}
}

81
src/src/net/micode/notes/ui/AlarmAlertActivity.java
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@ -1,17 +1,6 @@
/*
* 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.
* ... (版权声明略) ...
*/
package net.micode.notes.ui;
@ -39,21 +28,34 @@ import net.micode.notes.tool.DataUtils;
import java.io.IOException;
/**
* 闹钟弹窗 Activity (UI Layer)
* <p>
* 职责：
* 1. 当定时提醒触发时启动，负责弹出对话框提醒用户。
* 2. 播放闹钟铃声。
* 3. 处理屏幕唤醒逻辑 (即使手机处于锁屏或休眠状态也能显示)。
* 4. 提供入口让用户点击进入便签查看详情。
* <p>
* 交互模式：这是一个 Dialog 样式的 Activity (在 Manifest 中配置)，
* 实现 OnClickListener 和 OnDismissListener 来处理对话框交互。
*/
public class AlarmAlertActivity extends Activity implements OnClickListener, OnDismissListener {
private long mNoteId;
private String mSnippet;
private static final int SNIPPET_PREW_MAX_LEN = 60;
MediaPlayer mPlayer;
private long mNoteId; // 关联的便签 ID
private String mSnippet; // 便签摘要内容
private static final int SNIPPET_PREW_MAX_LEN = 60; // 摘要截取最大长度
MediaPlayer mPlayer; // 用于播放闹钟声音
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
// 设置窗口 Flag：允许在锁屏界面之上显示
final Window win = getWindow();
win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
// 如果屏幕是关闭的，需要强制唤醒屏幕
if (!isScreenOn()) {
win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
| WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON
@ -64,7 +66,11 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
Intent intent = getIntent();
try {
// 从 Intent 的 Data URI 中解析便签 ID
// 格式通常为: content://.../note/123
mNoteId = Long.valueOf(intent.getData().getPathSegments().get(1));
// 获取并处理便签摘要，过长则截断
mSnippet = DataUtils.getSnippetById(this.getContentResolver(), mNoteId);
mSnippet = mSnippet.length() > SNIPPET_PREW_MAX_LEN ? mSnippet.substring(0,
SNIPPET_PREW_MAX_LEN) + getResources().getString(R.string.notelist_string_info)
@ -75,25 +81,36 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
}
mPlayer = new MediaPlayer();
// 检查数据库中该便签是否还存在 (防止用户在闹钟响之前已经删除了便签)
if (DataUtils.visibleInNoteDatabase(getContentResolver(), mNoteId, Notes.TYPE_NOTE)) {
showActionDialog();
playAlarmSound();
showActionDialog(); // 显示弹窗
playAlarmSound(); // 播放声音
} else {
finish();
}
}
/**
* 检查屏幕是否处于点亮状态
*/
private boolean isScreenOn() {
PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
return pm.isScreenOn();
}
/**
* 播放闹钟音效
* 使用系统默认的闹钟铃声，并根据系统静音设置调整音量流类型。
*/
private void playAlarmSound() {
// 获取系统默认闹钟铃声的 URI
Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM);
// 获取系统的静音模式设置
int silentModeStreams = Settings.System.getInt(getContentResolver(),
Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0);
// 如果闹钟流被包含在静音模式中，则跟随系统设置；否则强制使用闹钟音量流
if ((silentModeStreams & (1 << AudioManager.STREAM_ALARM)) != 0) {
mPlayer.setAudioStreamType(silentModeStreams);
} else {
@ -102,7 +119,7 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
try {
mPlayer.setDataSource(this, url);
mPlayer.prepare();
mPlayer.setLooping(true);
mPlayer.setLooping(true); // 循环播放
mPlayer.start();
} catch (IllegalArgumentException e) {
// TODO Auto-generated catch block
@ -119,20 +136,31 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
}
}
/**
* 构建并显示提醒对话框
*/
private void showActionDialog() {
AlertDialog.Builder dialog = new AlertDialog.Builder(this);
dialog.setTitle(R.string.app_name);
dialog.setMessage(mSnippet);
// "确定" 按钮：仅关闭弹窗
dialog.setPositiveButton(R.string.notealert_ok, this);
// "进入" 按钮：跳转到便签编辑页
// 逻辑细节：只有当屏幕原本就是亮着的时候，才显示这个按钮。
// 如果屏幕是黑的（被闹钟唤醒），可能用户只想看一眼，不一定要解锁进去编辑。
if (isScreenOn()) {
dialog.setNegativeButton(R.string.notealert_enter, this);
}
dialog.show().setOnDismissListener(this);
}
/**
* 处理对话框按钮点击事件
*/
public void onClick(DialogInterface dialog, int which) {
switch (which) {
case DialogInterface.BUTTON_NEGATIVE:
case DialogInterface.BUTTON_NEGATIVE: // 点击了 "进入"
Intent intent = new Intent(this, NoteEditActivity.class);
intent.setAction(Intent.ACTION_VIEW);
intent.putExtra(Intent.EXTRA_UID, mNoteId);
@ -143,11 +171,18 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
}
}
/**
* 当对话框消失 (Dismiss) 时触发
* 无论是点击按钮还是按返回键，都会触发此回调。
*/
public void onDismiss(DialogInterface dialog) {
stopAlarmSound();
finish();
finish(); // 关闭 Activity
}
/**
* 停止播放声音并释放资源
*/
private void stopAlarmSound() {
if (mPlayer != null) {
mPlayer.stop();
@ -155,4 +190,4 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
mPlayer = null;
}
}
}
}

80
src/src/net/micode/notes/ui/AlarmReceiver.java
Unescape View File

@ -1,30 +1,78 @@
/*
* 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.
* ... (版权声明略) ...
*/
package net.micode.notes.ui;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.ContentUris;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
/**
* 闹钟初始化广播接收器 (System Integration Layer)
* <p>
* 职责：
* 1. 监听系统启动完成广播 (BOOT_COMPLETED)。
* 2. 扫描数据库中所有“未来需要提醒”的便签。
* 3. 将这些提醒重新注册到 Android 系统 AlarmManager 中。
* <p>
* 背景知识：
* Android 的 AlarmManager 注册的闹钟在设备重启后会丢失（非持久化）。
* 因此必须通过此类在开机时重建闹钟队列，保证提醒功能不会因为重启而失效。
*/
public class AlarmInitReceiver extends BroadcastReceiver {
// 数据库查询投影：仅查询 ID 和 提醒时间，节省内存
private static final String [] PROJECTION = new String [] {
NoteColumns.ID,
NoteColumns.ALERTED_DATE
};
private static final int COLUMN_ID = 0;
private static final int COLUMN_ALERTED_DATE = 1;
public class AlarmReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
intent.setClass(context, AlarmAlertActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(intent);
long currentDate = System.currentTimeMillis();
// 查询数据库：查找所有提醒时间晚于当前时间 (ALERTED_DATE > now) 的便签
// 即只恢复那些“还没过期”的闹钟，过期的就不管了
Cursor c = context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
PROJECTION,
NoteColumns.ALERTED_DATE + ">? AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE,
new String[] { String.valueOf(currentDate) },
null);
if (c != null) {
if (c.moveToFirst()) {
do {
long alertDate = c.getLong(COLUMN_ALERTED_DATE);
// 构建发送给 AlarmReceiver 的 Intent
// 这里必须与设置闹钟时的 Intent 结构完全一致，否则无法触发目标逻辑
Intent sender = new Intent(context, AlarmReceiver.class);
sender.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, c.getLong(COLUMN_ID)));
PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, sender, 0);
// 获取系统 AlarmManager 服务
AlarmManager alermManager = (AlarmManager) context
.getSystemService(Context.ALARM_SERVICE);
// 重新设定闹钟
// RTC_WAKEUP: 使用绝对时间，并在触发时唤醒设备（如果设备处于休眠状态）
alermManager.set(AlarmManager.RTC_WAKEUP, alertDate, pendingIntent);
} while (c.moveToNext());
}
c.close();
}
}
}

177
src/src/net/micode/notes/ui/DateTimePicker.java
Unescape View File

@ -1,17 +1,6 @@
/*
* 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.
* ... (版权声明略) ...
*/
package net.micode.notes.ui;
@ -28,13 +17,29 @@ import android.view.View;
import android.widget.FrameLayout;
import android.widget.NumberPicker;
/**
* 自定义日期时间选择器 (UI Component)
* <p>
* 职责：
* 1. 提供一个组合控件，允许用户同时选择日期、小时、分钟。
* 2. 处理 12小时制/24小时制 的显示逻辑切换。
* 3. 实现时间滚轮的级联进位逻辑（分钟进位->小时，小时进位->日期）。
* <p>
* 结构：
* 继承自 FrameLayout，内部包含 4 个 NumberPicker：
* - Date (日期)
* - Hour (小时)
* - Minute (分钟)
* - AmPm (上午/下午)
*/
public class DateTimePicker extends FrameLayout {
private static final boolean DEFAULT_ENABLE_STATE = true;
// 常量定义：时间单位换算与滚轮范围
private static final int HOURS_IN_HALF_DAY = 12;
private static final int HOURS_IN_ALL_DAY = 24;
private static final int DAYS_IN_ALL_WEEK = 7;
private static final int DAYS_IN_ALL_WEEK = 7; // 日期滚轮显示的跨度（显示前后7天）
private static final int DATE_SPINNER_MIN_VAL = 0;
private static final int DATE_SPINNER_MAX_VAL = DAYS_IN_ALL_WEEK - 1;
private static final int HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW = 0;
@ -46,54 +51,71 @@ public class DateTimePicker extends FrameLayout {
private static final int AMPM_SPINNER_MIN_VAL = 0;
private static final int AMPM_SPINNER_MAX_VAL = 1;
// UI 控件引用
private final NumberPicker mDateSpinner;
private final NumberPicker mHourSpinner;
private final NumberPicker mMinuteSpinner;
private final NumberPicker mAmPmSpinner;
// 当前选中的时间状态
private Calendar mDate;
// 用于日期滚轮显示的字符串数组 (如 "12.05 Monday")
private String[] mDateDisplayValues = new String[DAYS_IN_ALL_WEEK];
private boolean mIsAm;
private boolean mIs24HourView;
private boolean mIsAm; // 是否为上午
private boolean mIs24HourView; // 是否为24小时制
private boolean mIsEnabled = DEFAULT_ENABLE_STATE;
private boolean mInitialising;
private OnDateTimeChangedListener mOnDateTimeChangedListener;
/**
* 监听器：日期滚轮变化
* 逻辑：当用户滚动日期时，直接修改 Calendar 的天数，并刷新显示字符串。
*/
private NumberPicker.OnValueChangeListener mOnDateChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
mDate.add(Calendar.DAY_OF_YEAR, newVal - oldVal);
updateDateControl();
updateDateControl(); // 重新计算滚轮上的日期文字，保持选中项居中
onDateTimeChanged();
}
};
/**
* 监听器：小时滚轮变化
* 逻辑：
* 1. 检测跨午夜/跨中午的操作，进而调整日期 (DAY_OF_YEAR) 或 AM/PM 状态。
* 2. 在 12 小时制下，11->12 或 12->11 需要特殊处理 AM/PM 切换。
* 3. 在 24 小时制下，23->0 或 0->23 需要特殊处理 日期 加减。
*/
private NumberPicker.OnValueChangeListener mOnHourChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
boolean isDateChanged = false;
Calendar cal = Calendar.getInstance();
if (!mIs24HourView) {
// 12小时制处理逻辑
if (!mIsAm && oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY) {
// 下午 11点 -> 12点 (跨越午夜，日期+1)
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, 1);
isDateChanged = true;
} else if (mIsAm && oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) {
// 上午 12点 -> 11点 (倒退跨越午夜，日期-1)
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, -1);
isDateChanged = true;
}
// 处理 AM/PM 切换 (11点与12点之间的边界)
if (oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY ||
oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) {
mIsAm = !mIsAm;
updateAmPmControl();
}
} else {
// 24小时制处理逻辑：跨越 23->0
if (oldVal == HOURS_IN_ALL_DAY - 1 && newVal == 0) {
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, 1);
@ -104,6 +126,7 @@ public class DateTimePicker extends FrameLayout {
isDateChanged = true;
}
}
// 更新 Calendar 对象
int newHour = mHourSpinner.getValue() % HOURS_IN_HALF_DAY + (mIsAm ? 0 : HOURS_IN_HALF_DAY);
mDate.set(Calendar.HOUR_OF_DAY, newHour);
onDateTimeChanged();
@ -115,22 +138,29 @@ public class DateTimePicker extends FrameLayout {
}
};
/**
* 监听器：分钟滚轮变化
* 逻辑：检测分钟进位 (59->0) 或借位 (0->59)，从而联动调整小时 (Hour)。
*/
private NumberPicker.OnValueChangeListener mOnMinuteChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
int minValue = mMinuteSpinner.getMinValue();
int maxValue = mMinuteSpinner.getMaxValue();
int offset = 0;
// 检测进位或借位
if (oldVal == maxValue && newVal == minValue) {
offset += 1;
} else if (oldVal == minValue && newVal == maxValue) {
offset -= 1;
}
if (offset != 0) {
// 调整小时
mDate.add(Calendar.HOUR_OF_DAY, offset);
mHourSpinner.setValue(getCurrentHour());
updateDateControl();
updateDateControl(); // 如果小时导致日期变更，需刷新日期控件
int newHour = getCurrentHourOfDay();
// 调整 AM/PM 状态
if (newHour >= HOURS_IN_HALF_DAY) {
mIsAm = false;
updateAmPmControl();
@ -144,6 +174,10 @@ public class DateTimePicker extends FrameLayout {
}
};
/**
* 监听器：AM/PM 滚轮变化
* 逻辑：切换上下午，同时调整 Calendar 的 HOUR_OF_DAY (+/- 12小时)。
*/
private NumberPicker.OnValueChangeListener mOnAmPmChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
@ -160,7 +194,7 @@ public class DateTimePicker extends FrameLayout {
public interface OnDateTimeChangedListener {
void onDateTimeChanged(DateTimePicker view, int year, int month,
int dayOfMonth, int hourOfDay, int minute);
int dayOfMonth, int hourOfDay, int minute);
}
public DateTimePicker(Context context) {
@ -178,6 +212,7 @@ public class DateTimePicker extends FrameLayout {
mIsAm = getCurrentHourOfDay() >= HOURS_IN_HALF_DAY;
inflate(context, R.layout.datetime_picker, this);
// 初始化各个 NumberPicker 并绑定监听器
mDateSpinner = (NumberPicker) findViewById(R.id.date);
mDateSpinner.setMinValue(DATE_SPINNER_MIN_VAL);
mDateSpinner.setMaxValue(DATE_SPINNER_MAX_VAL);
@ -188,7 +223,7 @@ public class DateTimePicker extends FrameLayout {
mMinuteSpinner = (NumberPicker) findViewById(R.id.minute);
mMinuteSpinner.setMinValue(MINUT_SPINNER_MIN_VAL);
mMinuteSpinner.setMaxValue(MINUT_SPINNER_MAX_VAL);
mMinuteSpinner.setOnLongPressUpdateInterval(100);
mMinuteSpinner.setOnLongPressUpdateInterval(100); // 长按快速滚动
mMinuteSpinner.setOnValueChangedListener(mOnMinuteChangedListener);
String[] stringsForAmPm = new DateFormatSymbols().getAmPmStrings();
@ -198,19 +233,15 @@ public class DateTimePicker extends FrameLayout {
mAmPmSpinner.setDisplayedValues(stringsForAmPm);
mAmPmSpinner.setOnValueChangedListener(mOnAmPmChangedListener);
// update controls to initial state
// 更新控件状态以匹配当前时间
updateDateControl();
updateHourControl();
updateAmPmControl();
set24HourView(is24HourView);
// set to current time
setCurrentDate(date);
setEnabled(isEnabled());
// set the content descriptions
mInitialising = false;
}
@ -232,20 +263,10 @@ public class DateTimePicker extends FrameLayout {
return mIsEnabled;
}
/**
* Get the current date in millis
*
* @return the current date in millis
*/
public long getCurrentDateInTimeMillis() {
return mDate.getTimeInMillis();
}
/**
* Set the current date
*
* @param date The current date in millis
*/
public void setCurrentDate(long date) {
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(date);
@ -253,17 +274,8 @@ public class DateTimePicker extends FrameLayout {
cal.get(Calendar.HOUR_OF_DAY), cal.get(Calendar.MINUTE));
}
/**
* Set the current date
*
* @param year The current year
* @param month The current month
* @param dayOfMonth The current dayOfMonth
* @param hourOfDay The current hourOfDay
* @param minute The current minute
*/
public void setCurrentDate(int year, int month,
int dayOfMonth, int hourOfDay, int minute) {
int dayOfMonth, int hourOfDay, int minute) {
setCurrentYear(year);
setCurrentMonth(month);
setCurrentDay(dayOfMonth);
@ -271,20 +283,10 @@ public class DateTimePicker extends FrameLayout {
setCurrentMinute(minute);
}
/**
* Get current year
*
* @return The current year
*/
public int getCurrentYear() {
return mDate.get(Calendar.YEAR);
}
/**
* Set current year
*
* @param year The current year
*/
public void setCurrentYear(int year) {
if (!mInitialising && year == getCurrentYear()) {
return;
@ -294,20 +296,10 @@ public class DateTimePicker extends FrameLayout {
onDateTimeChanged();
}
/**
* Get current month in the year
*
* @return The current month in the year
*/
public int getCurrentMonth() {
return mDate.get(Calendar.MONTH);
}
/**
* Set current month in the year
*
* @param month The month in the year
*/
public void setCurrentMonth(int month) {
if (!mInitialising && month == getCurrentMonth()) {
return;
@ -317,20 +309,10 @@ public class DateTimePicker extends FrameLayout {
onDateTimeChanged();
}
/**
* Get current day of the month
*
* @return The day of the month
*/
public int getCurrentDay() {
return mDate.get(Calendar.DAY_OF_MONTH);
}
/**
* Set current day of the month
*
* @param dayOfMonth The day of the month
*/
public void setCurrentDay(int dayOfMonth) {
if (!mInitialising && dayOfMonth == getCurrentDay()) {
return;
@ -340,14 +322,11 @@ public class DateTimePicker extends FrameLayout {
onDateTimeChanged();
}
/**
* Get current hour in 24 hour mode, in the range (0~23)
* @return The current hour in 24 hour mode
*/
public int getCurrentHourOfDay() {
return mDate.get(Calendar.HOUR_OF_DAY);
}
// 获取用于显示的小时数 (12小时制或24小时制)
private int getCurrentHour() {
if (mIs24HourView){
return getCurrentHourOfDay();
@ -362,9 +341,7 @@ public class DateTimePicker extends FrameLayout {
}
/**
* Set current hour in 24 hour mode, in the range (0~23)
*
* @param hourOfDay
* 设置小时，自动处理 12/24 转换及 AM/PM 状态更新
*/
public void setCurrentHour(int hourOfDay) {
if (!mInitialising && hourOfDay == getCurrentHourOfDay()) {
@ -389,18 +366,10 @@ public class DateTimePicker extends FrameLayout {
onDateTimeChanged();
}
/**
* Get currentMinute
*
* @return The Current Minute
*/
public int getCurrentMinute() {
return mDate.get(Calendar.MINUTE);
}
/**
* Set current minute
*/
public void setCurrentMinute(int minute) {
if (!mInitialising && minute == getCurrentMinute()) {
return;
@ -410,17 +379,13 @@ public class DateTimePicker extends FrameLayout {
onDateTimeChanged();
}
/**
* @return true if this is in 24 hour view else false.
*/
public boolean is24HourView () {
return mIs24HourView;
}
/**
* Set whether in 24 hour or AM/PM mode.
*
* @param is24HourView True for 24 hour mode. False for AM/PM mode.
* 切换 12/24 小时制
* 自动隐藏或显示 AM/PM 选择器，并刷新小时滚轮的范围。
*/
public void set24HourView(boolean is24HourView) {
if (mIs24HourView == is24HourView) {
@ -434,16 +399,26 @@ public class DateTimePicker extends FrameLayout {
updateAmPmControl();
}
/**
* 核心方法：更新日期滚轮的显示内容
*
* 这个日期选择器不是无限滚动的日历，而是一个基于当前日期的"窗口"。
* 它总是重新计算 `mDateDisplayValues` 数组，将当前选中日期放在滚轮的中间位置，
* 前后分别填充过去和未来的几天。
*/
private void updateDateControl() {
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(mDate.getTimeInMillis());
// 回退 3 天 (DAYS_IN_ALL_WEEK / 2)，准备从前3天开始填充数组
cal.add(Calendar.DAY_OF_YEAR, -DAYS_IN_ALL_WEEK / 2 - 1);
mDateSpinner.setDisplayedValues(null);
for (int i = 0; i < DAYS_IN_ALL_WEEK; ++i) {
cal.add(Calendar.DAY_OF_YEAR, 1);
// 格式化日期字符串，例如 "12.05 Monday"
mDateDisplayValues[i] = (String) DateFormat.format("MM.dd EEEE", cal);
}
mDateSpinner.setDisplayedValues(mDateDisplayValues);
// 将选中项重置为中间索引 (3)
mDateSpinner.setValue(DAYS_IN_ALL_WEEK / 2);
mDateSpinner.invalidate();
}
@ -468,10 +443,6 @@ public class DateTimePicker extends FrameLayout {
}
}
/**
* Set the callback that indicates the 'Set' button has been pressed.
* @param callback the callback, if null will do nothing
*/
public void setOnDateTimeChangedListener(OnDateTimeChangedListener callback) {
mOnDateTimeChangedListener = callback;
}
@ -482,4 +453,4 @@ public class DateTimePicker extends FrameLayout {
getCurrentMonth(), getCurrentDay(), getCurrentHourOfDay(), getCurrentMinute());
}
}
}
}

59
src/src/net/micode/notes/ui/DateTimePickerDialog.java
Unescape View File

@ -1,17 +1,6 @@
/*
* 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.
* ... (版权声明略) ...
*/
package net.micode.notes.ui;
@ -29,37 +18,61 @@ import android.content.DialogInterface.OnClickListener;
import android.text.format.DateFormat;
import android.text.format.DateUtils;
/**
* 日期时间选择对话框 (UI Component Wrapper)
* <p>
* 职责：
* 1. 封装 {@link DateTimePicker} 自定义控件，使其以弹窗形式展示。
* 2. 管理对话框的生命周期和按钮事件 (确定/取消)。
* 3. 实时联动：当用户滚动内部的滚轮时，动态更新对话框的标题显示当前选择的时间。
*/
public class DateTimePickerDialog extends AlertDialog implements OnClickListener {
private Calendar mDate = Calendar.getInstance();
private Calendar mDate = Calendar.getInstance(); // 当前选中的时间状态
private boolean mIs24HourView;
private OnDateTimeSetListener mOnDateTimeSetListener;
private DateTimePicker mDateTimePicker;
private DateTimePicker mDateTimePicker; // 内部嵌入的自定义 View
/**
* 回调接口：当用户点击“确定”按钮时触发
*/
public interface OnDateTimeSetListener {
void OnDateTimeSet(AlertDialog dialog, long date);
}
public DateTimePickerDialog(Context context, long date) {
super(context);
// 1. 初始化内部自定义控件
mDateTimePicker = new DateTimePicker(context);
// 2. 将控件填充到 Dialog 的内容区域
setView(mDateTimePicker);
// 3. 设置联动监听：
// 当内部 DateTimePicker 的滚轮发生变化时，同步更新 mDate，并刷新 Dialog 的标题
mDateTimePicker.setOnDateTimeChangedListener(new OnDateTimeChangedListener() {
public void onDateTimeChanged(DateTimePicker view, int year, int month,
int dayOfMonth, int hourOfDay, int minute) {
int dayOfMonth, int hourOfDay, int minute) {
mDate.set(Calendar.YEAR, year);
mDate.set(Calendar.MONTH, month);
mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth);
mDate.set(Calendar.HOUR_OF_DAY, hourOfDay);
mDate.set(Calendar.MINUTE, minute);
// 实时更新标题栏文字
updateTitle(mDate.getTimeInMillis());
}
});
// 4. 初始化时间状态
mDate.setTimeInMillis(date);
mDate.set(Calendar.SECOND, 0);
mDate.set(Calendar.SECOND, 0); // 归零秒数
mDateTimePicker.setCurrentDate(mDate.getTimeInMillis());
// 5. 设置底部按钮
setButton(context.getString(R.string.datetime_dialog_ok), this);
setButton2(context.getString(R.string.datetime_dialog_cancel), (OnClickListener)null);
// 6. 根据系统设置决定是否使用 24小时制
set24HourView(DateFormat.is24HourFormat(this.getContext()));
updateTitle(mDate.getTimeInMillis());
}
@ -72,15 +85,23 @@ public class DateTimePickerDialog extends AlertDialog implements OnClickListener
mOnDateTimeSetListener = callBack;
}
/**
* 更新对话框标题
* 使用 DateUtils 格式化时间戳，例如显示为 "2025年1月1日 12:00"
*/
private void updateTitle(long date) {
int flag =
DateUtils.FORMAT_SHOW_YEAR |
DateUtils.FORMAT_SHOW_DATE |
DateUtils.FORMAT_SHOW_TIME;
DateUtils.FORMAT_SHOW_YEAR |
DateUtils.FORMAT_SHOW_DATE |
DateUtils.FORMAT_SHOW_TIME;
flag |= mIs24HourView ? DateUtils.FORMAT_24HOUR : DateUtils.FORMAT_24HOUR;
setTitle(DateUtils.formatDateTime(this.getContext(), date, flag));
}
/**
* 处理“确定”按钮点击事件
* 将最终选中的时间戳回调给调用者。
*/
public void onClick(DialogInterface arg0, int arg1) {
if (mOnDateTimeSetListener != null) {
mOnDateTimeSetListener.OnDateTimeSet(this, mDate.getTimeInMillis());

58
src/src/net/micode/notes/ui/DropdownMenu.java
Unescape View File

@ -1,17 +1,6 @@
/*
* 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.
* ... (版权声明略) ...
*/
package net.micode.notes.ui;
@ -27,17 +16,39 @@ import android.widget.PopupMenu.OnMenuItemClickListener;
import net.micode.notes.R;
/**
* 下拉菜单包装器 (UI Component Wrapper)
* <p>
* 职责：
* 1. 封装 {@link PopupMenu} 与 {@link Button} 的绑定逻辑。
* 2. 简化 Activity 中的菜单创建代码。
* 3. 实现“点击按钮 -> 弹出菜单”的自动化交互。
*/
public class DropdownMenu {
private Button mButton;
private PopupMenu mPopupMenu;
private Menu mMenu;
private Button mButton; // 触发菜单的按钮
private PopupMenu mPopupMenu; // Android 原生的弹出菜单组件
private Menu mMenu; // 菜单的数据模型
/**
* 构造函数：初始化下拉菜单
*
* @param context 上下文
* @param button 用于触发菜单的 UI 按钮
* @param menuId 菜单资源 ID (R.menu.xxx)，用于填充菜单项
*/
public DropdownMenu(Context context, Button button, int menuId) {
mButton = button;
// 设置按钮背景为下拉图标 (通常是一个向下的小箭头)
mButton.setBackgroundResource(R.drawable.dropdown_icon);
// 创建 PopupMenu 并将其锚定 (Anchor) 到按钮上
mPopupMenu = new PopupMenu(context, mButton);
mMenu = mPopupMenu.getMenu();
// 解析 XML 菜单资源并填充到 PopupMenu 中
mPopupMenu.getMenuInflater().inflate(menuId, mMenu);
// 设置点击事件：点击按钮即显示菜单
mButton.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
mPopupMenu.show();
@ -45,17 +56,32 @@ public class DropdownMenu {
});
}
/**
* 设置菜单项点击监听器
* 将监听器委托给内部的 PopupMenu 处理
*/
public void setOnDropdownMenuItemClickListener(OnMenuItemClickListener listener) {
if (mPopupMenu != null) {
mPopupMenu.setOnMenuItemClickListener(listener);
}
}
/**
* 查找具体的菜单项
* 常用于动态修改菜单项的标题或可见性
*
* @param id 菜单项 ID (R.id.xxx)
* @return MenuItem 对象
*/
public MenuItem findItem(int id) {
return mMenu.findItem(id);
}
/**
* 修改按钮显示的文本标题
* (例如在切换文件夹后，按钮文字变为当前文件夹名称)
*/
public void setTitle(CharSequence title) {
mButton.setText(title);
}
}
}

51
src/src/net/micode/notes/ui/FoldersListAdapter.java
Unescape View File

@ -1,17 +1,6 @@
/*
* 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.
* ... (版权声明略) ...
*/
package net.micode.notes.ui;
@ -28,11 +17,20 @@ import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
/**
* 文件夹列表适配器 (UI Adapter Layer)
* <p>
* 职责：
* 1. 将数据库中的文件夹数据适配到 ListView 或 Spinner 中显示。
* 2. 主要用于“移动便签”功能中，供用户选择目标文件夹。
* 3. 处理系统“根目录”的特殊显示名称（将 ID 为 0 的文件夹显示为 "桌面" 或 "上级文件夹"）。
*/
public class FoldersListAdapter extends CursorAdapter {
// 数据库查询投影：只查询 ID 和 名称(Snippet)
public static final String [] PROJECTION = {
NoteColumns.ID,
NoteColumns.SNIPPET
NoteColumns.ID,
NoteColumns.SNIPPET
};
public static final int ID_COLUMN = 0;
@ -40,34 +38,53 @@ public class FoldersListAdapter extends CursorAdapter {
public FoldersListAdapter(Context context, Cursor c) {
super(context, c);
// TODO Auto-generated constructor stub
}
/**
* 创建新的视图项 (Inflate)
* 当 ListView 没有可复用的 View 时调用此方法。
*/
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
return new FolderListItem(context);
}
/**
* 绑定数据到视图 (Bind)
* 当 ListView 复用现有 View 时调用此方法，负责填充数据。
*/
@Override
public void bindView(View view, Context context, Cursor cursor) {
if (view instanceof FolderListItem) {
// 特殊逻辑处理：
// 如果文件夹 ID 是 ROOT_FOLDER (0)，则显示为固定的本地化字符串（如"桌面"），而不是数据库里的原始名称。
String folderName = (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context
.getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN);
((FolderListItem) view).bind(folderName);
}
}
/**
* 获取指定位置文件夹的显示名称
* 复用了 bindView 中的根目录判断逻辑。
*/
public String getFolderName(Context context, int position) {
Cursor cursor = (Cursor) getItem(position);
return (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context
.getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN);
}
/**
* 内部类：文件夹列表项视图
* 继承自 LinearLayout，封装了布局的初始化和控件查找，相当于 ViewHolder 的变体。
*/
private class FolderListItem extends LinearLayout {
private TextView mName;
public FolderListItem(Context context) {
super(context);
// 加载布局文件 folder_list_item.xml
inflate(context, R.layout.folder_list_item, this);
mName = (TextView) findViewById(R.id.tv_folder_name);
}
@ -77,4 +94,4 @@ public class FoldersListAdapter extends CursorAdapter {
}
}
}
}

379
src/src/net/micode/notes/ui/NoteEditActivity.java
Unescape View File

@ -1,17 +1,6 @@
/*
* 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.
* ... (版权声明略) ...
*/
package net.micode.notes.ui;
@ -70,20 +59,36 @@ import java.util.HashSet;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.json.JSONArray;
import org.json.JSONObject;
import net.micode.notes.ai.AIService;
import android.app.ProgressDialog;
/**
* 便签编辑页面 (UI Layer - Core Activity)
* <p>
* 职责：
* 1. 提供便签内容的编辑界面，支持普通文本模式和清单模式 (CheckList)。
* 2. 处理背景色、字体大小、闹钟提醒等设置。
* 3. 负责 Activity 生命周期内的状态保存与恢复。
* 4. 【2025新特性】集成 AI 智能助手 (润色与分类)。
* <p>
* 架构关系：
* 持有 {@link WorkingNote} (ViewModel) 实例，通过它操作底层数据。
* 实现 {@link OnClickListener} 处理 UI 点击事件。
*/
public class NoteEditActivity extends Activity implements OnClickListener,
NoteSettingChangedListener, OnTextViewChangeListener {
private class HeadViewHolder {
public TextView tvModified;
public ImageView ivAlertIcon;
public TextView tvAlertDate;
public ImageView ibSetBgColor;
// 内部类：用于持有标题栏的 UI 控件引用 (ViewHolder模式)
private class HeadViewHolder {
public TextView tvModified; // 修改时间
public ImageView ivAlertIcon; // 闹钟图标
public TextView tvAlertDate; // 闹钟时间
public ImageView ibSetBgColor; // 设置背景色按钮
}
// 静态映射表：将 UI 按钮 ID 映射到 逻辑颜色 ID
private static final Map<Integer, Integer> sBgSelectorBtnsMap = new HashMap<Integer, Integer>();
static {
sBgSelectorBtnsMap.put(R.id.iv_bg_yellow, ResourceParser.YELLOW);
@ -93,6 +98,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
sBgSelectorBtnsMap.put(R.id.iv_bg_white, ResourceParser.WHITE);
}
// 静态映射表：将 逻辑颜色 ID 映射到 选中状态图标 ID
private static final Map<Integer, Integer> sBgSelectorSelectionMap = new HashMap<Integer, Integer>();
static {
sBgSelectorSelectionMap.put(ResourceParser.YELLOW, R.id.iv_bg_yellow_select);
@ -102,6 +108,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
sBgSelectorSelectionMap.put(ResourceParser.WHITE, R.id.iv_bg_white_select);
}
// 静态映射表：字体大小按钮映射
private static final Map<Integer, Integer> sFontSizeBtnsMap = new HashMap<Integer, Integer>();
static {
sFontSizeBtnsMap.put(R.id.ll_font_large, ResourceParser.TEXT_LARGE);
@ -110,6 +117,10 @@ public class NoteEditActivity extends Activity implements OnClickListener,
sFontSizeBtnsMap.put(R.id.ll_font_super, ResourceParser.TEXT_SUPER);
}
// AI 菜单项的 ID (虽然主要逻辑已迁移至 XML 按钮，但保留此常量兼容旧代码)
private static final int MENU_AI_OPT_ID = 999;
// 静态映射表：字体选中状态映射
private static final Map<Integer, Integer> sFontSelectorSelectionMap = new HashMap<Integer, Integer>();
static {
sFontSelectorSelectionMap.put(ResourceParser.TEXT_LARGE, R.id.iv_large_select);
@ -120,32 +131,29 @@ public class NoteEditActivity extends Activity implements OnClickListener,
private static final String TAG = "NoteEditActivity";
// UI 控件引用
private HeadViewHolder mNoteHeaderHolder;
private View mHeadViewPanel;
private View mNoteBgColorSelector; // 背景色选择面板
private View mFontSizeSelector; // 字体大小选择面板
private EditText mNoteEditor; // 核心编辑框 (普通模式)
private View mNoteEditorPanel; // 编辑区域容器
private LinearLayout mEditTextList; // 清单模式下的容器 (CheckList)
private View mNoteBgColorSelector;
private View mFontSizeSelector;
private EditText mNoteEditor;
private View mNoteEditorPanel;
// 业务逻辑核心对象 (ViewModel)
private WorkingNote mWorkingNote;
private SharedPreferences mSharedPrefs;
private int mFontSizeId;
private static final String PREFERENCE_FONT_SIZE = "pref_font_size";
private static final int SHORTCUT_ICON_TITLE_MAX_LEN = 10;
// 清单模式下的勾选/未勾选标记符号
public static final String TAG_CHECKED = String.valueOf('\u221A');
public static final String TAG_UNCHECKED = String.valueOf('\u25A1');
private LinearLayout mEditTextList;
// 搜索相关
private String mUserQuery;
private Pattern mPattern;
@ -154,16 +162,22 @@ public class NoteEditActivity extends Activity implements OnClickListener,
super.onCreate(savedInstanceState);
this.setContentView(R.layout.note_edit);
// 初始化 Activity 状态（加载数据或新建便签）
if (savedInstanceState == null && !initActivityState(getIntent())) {
finish();
return;
}
initResources();
initResources(); // 初始化 UI 控件
// === 【新增 AI 功能入口】 ===
// 在 XML 布局中我们植入了一个 ID 为 btn_ai_polish 的 ImageButton
// 这里手动绑定点击监听器，触发 AI 逻辑
findViewById(R.id.btn_ai_polish).setOnClickListener(this);
// ============================
}
/**
* Current activity may be killed when the memory is low. Once it is killed, for another time
* user load this activity, we should restore the former state
* 处理 Activity 意外销毁后的状态恢复 (如内存不足时)
*/
@Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
@ -179,24 +193,25 @@ public class NoteEditActivity extends Activity implements OnClickListener,
}
}
/**
* 初始化 Activity 状态的核心逻辑
* 根据 Intent 的 Action 判断是 "查看/编辑旧便签" 还是 "新建便签"
*/
private boolean initActivityState(Intent intent) {
/**
* If the user specified the {@link Intent#ACTION_VIEW} but not provided with id,
* then jump to the NotesListActivity
*/
mWorkingNote = null;
// Case 1: 查看或编辑已有便签
if (TextUtils.equals(Intent.ACTION_VIEW, intent.getAction())) {
long noteId = intent.getLongExtra(Intent.EXTRA_UID, 0);
mUserQuery = "";
/**
* Starting from the searched result
*/
// 处理来自搜索结果的跳转，可能会带有高亮关键词 (User Query)
if (intent.hasExtra(SearchManager.EXTRA_DATA_KEY)) {
noteId = Long.parseLong(intent.getStringExtra(SearchManager.EXTRA_DATA_KEY));
mUserQuery = intent.getStringExtra(SearchManager.USER_QUERY);
}
// 校验便签是否存在
if (!DataUtils.visibleInNoteDatabase(getContentResolver(), noteId, Notes.TYPE_NOTE)) {
Intent jump = new Intent(this, NotesListActivity.class);
startActivity(jump);
@ -204,6 +219,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
finish();
return false;
} else {
// 加载数据
mWorkingNote = WorkingNote.load(this, noteId);
if (mWorkingNote == null) {
Log.e(TAG, "load note failed with note id" + noteId);
@ -211,11 +227,13 @@ public class NoteEditActivity extends Activity implements OnClickListener,
return false;
}
}
// 此时不自动弹出软键盘
getWindow().setSoftInputMode(
WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN
| WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
} else if(TextUtils.equals(Intent.ACTION_INSERT_OR_EDIT, intent.getAction())) {
// New note
}
// Case 2: 新建便签 (INSERT_OR_EDIT)
else if(TextUtils.equals(Intent.ACTION_INSERT_OR_EDIT, intent.getAction())) {
long folderId = intent.getLongExtra(Notes.INTENT_EXTRA_FOLDER_ID, 0);
int widgetId = intent.getIntExtra(Notes.INTENT_EXTRA_WIDGET_ID,
AppWidgetManager.INVALID_APPWIDGET_ID);
@ -224,7 +242,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
int bgResId = intent.getIntExtra(Notes.INTENT_EXTRA_BACKGROUND_ID,
ResourceParser.getDefaultBgId(this));
// Parse call-record note
// 处理从通话记录创建便签的特殊逻辑
String phoneNumber = intent.getStringExtra(Intent.EXTRA_PHONE_NUMBER);
long callDate = intent.getLongExtra(Notes.INTENT_EXTRA_CALL_DATE, 0);
if (callDate != 0 && phoneNumber != null) {
@ -232,6 +250,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
Log.w(TAG, "The call record number is null");
}
long noteId = 0;
// 如果该通话记录已经有对应的便签，则打开它
if ((noteId = DataUtils.getNoteIdByPhoneNumberAndCallDate(getContentResolver(),
phoneNumber, callDate)) > 0) {
mWorkingNote = WorkingNote.load(this, noteId);
@ -241,15 +260,18 @@ public class NoteEditActivity extends Activity implements OnClickListener,
return false;
}
} else {
// 否则创建新的通话便签
mWorkingNote = WorkingNote.createEmptyNote(this, folderId, widgetId,
widgetType, bgResId);
mWorkingNote.convertToCallNote(phoneNumber, callDate);
}
} else {
// 创建普通空便签
mWorkingNote = WorkingNote.createEmptyNote(this, folderId, widgetId, widgetType,
bgResId);
}
// 新建时自动弹出软键盘
getWindow().setSoftInputMode(
WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE
| WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
@ -258,6 +280,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
finish();
return false;
}
// 注册监听器，当 WorkingNote 属性改变时回调本 Activity 刷新 UI
mWorkingNote.setOnSettingStatusChangedListener(this);
return true;
}
@ -265,36 +288,47 @@ public class NoteEditActivity extends Activity implements OnClickListener,
@Override
protected void onResume() {
super.onResume();
initNoteScreen();
initNoteScreen(); // 每次界面可见时刷新 UI 状态
}
/**
* 刷新便签编辑界面
* 设置字体、背景、内容、修改时间等
*/
private void initNoteScreen() {
mNoteEditor.setTextAppearance(this, TextAppearanceResources
.getTexAppearanceResource(mFontSizeId));
// 根据模式决定显示 EditText 还是 ListLayout
if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
switchToListMode(mWorkingNote.getContent());
} else {
// 普通模式：设置文本并处理搜索高亮
mNoteEditor.setText(getHighlightQueryResult(mWorkingNote.getContent(), mUserQuery));
mNoteEditor.setSelection(mNoteEditor.getText().length());
}
// 重置背景色选择器的选中状态
for (Integer id : sBgSelectorSelectionMap.keySet()) {
findViewById(sBgSelectorSelectionMap.get(id)).setVisibility(View.GONE);
}
// 应用背景资源
mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId());
mNoteEditorPanel.setBackgroundResource(mWorkingNote.getBgColorResId());
// 显示最后修改时间
mNoteHeaderHolder.tvModified.setText(DateUtils.formatDateTime(this,
mWorkingNote.getModifiedDate(), DateUtils.FORMAT_SHOW_DATE
| DateUtils.FORMAT_NUMERIC_DATE | DateUtils.FORMAT_SHOW_TIME
| DateUtils.FORMAT_SHOW_YEAR));
/**
* TODO: Add the menu for setting alert. Currently disable it because the DateTimePicker
* is not ready
*/
showAlertHeader();
showAlertHeader(); // 刷新闹钟状态
}
/**
* 显示或隐藏闹钟提示头
*/
private void showAlertHeader() {
if (mWorkingNote.hasClockAlert()) {
long time = System.currentTimeMillis();
@ -321,11 +355,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
/**
* For new note without note id, we should firstly save it to
* generate a id. If the editing note is not worth saving, there
* is no id which is equivalent to create new note
*/
// 如果是尚未保存的新便签，系统回收前先保存一次以生成 ID
if (!mWorkingNote.existInDatabase()) {
saveNote();
}
@ -333,6 +363,10 @@ public class NoteEditActivity extends Activity implements OnClickListener,
Log.d(TAG, "Save working note id: " + mWorkingNote.getNoteId() + " onSaveInstanceState");
}
/**
* 处理点击事件分发
* 点击面板外部区域时自动关闭颜色选择器或字体选择器
*/
@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
if (mNoteBgColorSelector.getVisibility() == View.VISIBLE
@ -358,8 +392,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
|| ev.getX() > (x + view.getWidth())
|| ev.getY() < y
|| ev.getY() > (y + view.getHeight())) {
return false;
}
return false;
}
return true;
}
@ -386,26 +420,27 @@ public class NoteEditActivity extends Activity implements OnClickListener,
};
mSharedPrefs = PreferenceManager.getDefaultSharedPreferences(this);
mFontSizeId = mSharedPrefs.getInt(PREFERENCE_FONT_SIZE, ResourceParser.BG_DEFAULT_FONT_SIZE);
/**
* HACKME: Fix bug of store the resource id in shared preference.
* The id may larger than the length of resources, in this case,
* return the {@link ResourceParser#BG_DEFAULT_FONT_SIZE}
*/
if(mFontSizeId >= TextAppearanceResources.getResourcesSize()) {
mFontSizeId = ResourceParser.BG_DEFAULT_FONT_SIZE;
}
mEditTextList = (LinearLayout) findViewById(R.id.note_edit_list);
}
/**
* 当 Activity 暂停时（如切到后台或锁屏），自动保存数据
*/
@Override
protected void onPause() {
super.onPause();
// saveNote() 方法已经过改造，内部使用线程池异步保存，不会阻塞主线程
if(saveNote()) {
Log.d(TAG, "Note data was saved with length:" + mWorkingNote.getContent().length());
}
clearSettingState();
}
// 更新桌面 Widget 内容
private void updateWidget() {
Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
if (mWorkingNote.getWidgetType() == Notes.TYPE_WIDGET_2X) {
@ -418,29 +453,61 @@ public class NoteEditActivity extends Activity implements OnClickListener,
}
intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] {
mWorkingNote.getWidgetId()
mWorkingNote.getWidgetId()
});
sendBroadcast(intent);
setResult(RESULT_OK, intent);
}
/**
* 全局点击事件处理
*/
public void onClick(View v) {
int id = v.getId();
// =============================================
// [新增] AI 智能助手入口
// 点击放大镜图标，弹出功能选择对话框
// =============================================
if (id == R.id.btn_ai_polish) {
new AlertDialog.Builder(this)
.setTitle("AI 助手")
.setItems(new String[]{"✨ 文本润色", "🏷️ 智能分类 & 打标签"}, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
if (which == 0) {
startDeepSeekOptimization(); // 功能1：润色
} else {
performAIClassification(); // 功能2：分类
}
}
})
.show();
return;
}
// 处理更改背景色按钮
if (id == R.id.btn_set_bg_color) {
mNoteBgColorSelector.setVisibility(View.VISIBLE);
findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
- View.VISIBLE);
} else if (sBgSelectorBtnsMap.containsKey(id)) {
View.VISIBLE);
}
// 处理具体背景色点击
else if (sBgSelectorBtnsMap.containsKey(id)) {
findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
View.GONE);
mWorkingNote.setBgColorId(sBgSelectorBtnsMap.get(id));
mNoteBgColorSelector.setVisibility(View.GONE);
} else if (sFontSizeBtnsMap.containsKey(id)) {
}
// 处理具体字体大小点击
else if (sFontSizeBtnsMap.containsKey(id)) {
findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.GONE);
mFontSizeId = sFontSizeBtnsMap.get(id);
mSharedPrefs.edit().putInt(PREFERENCE_FONT_SIZE, mFontSizeId).commit();
findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.VISIBLE);
// 字体改变后需要刷新视图
if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
getWorkingText();
switchToListMode(mWorkingNote.getContent());
@ -457,11 +524,11 @@ public class NoteEditActivity extends Activity implements OnClickListener,
if(clearSettingState()) {
return;
}
saveNote();
super.onBackPressed();
}
// 隐藏设置面板
private boolean clearSettingState() {
if (mNoteBgColorSelector.getVisibility() == View.VISIBLE) {
mNoteBgColorSelector.setVisibility(View.GONE);
@ -473,6 +540,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
return false;
}
// WorkingNote 回调：背景色变更时刷新界面
public void onBackgroundColorChanged() {
findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
View.VISIBLE);
@ -487,11 +555,18 @@ public class NoteEditActivity extends Activity implements OnClickListener,
}
clearSettingState();
menu.clear();
// 根据文件夹类型加载不同菜单
if (mWorkingNote.getFolderId() == Notes.ID_CALL_RECORD_FOLDER) {
getMenuInflater().inflate(R.menu.call_note_edit, menu);
} else {
getMenuInflater().inflate(R.menu.note_edit, menu);
}
// 兼容性代码：虽然已通过 XML 添加按钮，但保留此代码以支持某些旧设备的 Menu 键
menu.add(0, MENU_AI_OPT_ID, 1, "AI 润色")
.setIcon(android.R.drawable.ic_menu_search)
.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
menu.findItem(R.id.menu_list_mode).setTitle(R.string.menu_normal_mode);
} else {
@ -508,6 +583,9 @@ public class NoteEditActivity extends Activity implements OnClickListener,
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case MENU_AI_OPT_ID: // 菜单栏的 AI 选项
startDeepSeekOptimization();
return true;
case R.id.menu_new_note:
createNewNote();
break;
@ -553,6 +631,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
return true;
}
// 弹出时间选择器设置提醒
private void setReminder() {
DateTimePickerDialog d = new DateTimePickerDialog(this, System.currentTimeMillis());
d.setOnDateTimeSetListener(new OnDateTimeSetListener() {
@ -563,10 +642,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
d.show();
}
/**
* Share note to apps that support {@link Intent#ACTION_SEND} action
* and {@text/plain} type
*/
// 调用系统分享
private void sendTo(Context context, String info) {
Intent intent = new Intent(Intent.ACTION_SEND);
intent.putExtra(Intent.EXTRA_TEXT, info);
@ -574,11 +650,9 @@ public class NoteEditActivity extends Activity implements OnClickListener,
context.startActivity(intent);
}
// 保存当前并创建新便签
private void createNewNote() {
// Firstly, save current editing notes
saveNote();
// For safety, start a new NoteEditActivity
finish();
Intent intent = new Intent(this, NoteEditActivity.class);
intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
@ -586,6 +660,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
startActivity(intent);
}
// 删除便签
private void deleteCurrentNote() {
if (mWorkingNote.existInDatabase()) {
HashSet<Long> ids = new HashSet<Long>();
@ -613,10 +688,6 @@ public class NoteEditActivity extends Activity implements OnClickListener,
}
public void onClockAlertChanged(long date, boolean set) {
/**
* User could set clock to an unsaved note, so before setting the
* alert clock, we should save the note first
*/
if (!mWorkingNote.existInDatabase()) {
saveNote();
}
@ -632,11 +703,6 @@ public class NoteEditActivity extends Activity implements OnClickListener,
alarmManager.set(AlarmManager.RTC_WAKEUP, date, pendingIntent);
}
} else {
/**
* There is the condition that user has input nothing (the note is
* not worthy saving), we have no note id, remind the user that he
* should input something
*/
Log.e(TAG, "Clock alert setting error");
showToast(R.string.error_note_empty_for_clock);
}
@ -646,6 +712,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
updateWidget();
}
// 处理清单项删除
public void onEditTextDelete(int index, String text) {
int childCount = mEditTextList.getChildCount();
if (childCount == 1) {
@ -672,10 +739,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
edit.setSelection(length);
}
// 处理清单项回车（新增一行）
public void onEditTextEnter(int index, String text) {
/**
* Should not happen, check for debug
*/
if(index > mEditTextList.getChildCount()) {
Log.e(TAG, "Index out of mEditTextList boundrary, should not happen");
}
@ -691,6 +756,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
}
}
// 切换到清单模式：将文本拆分为列表项
private void switchToListMode(String text) {
mEditTextList.removeAllViews();
String[] items = text.split("\n");
@ -708,6 +774,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
mEditTextList.setVisibility(View.VISIBLE);
}
// 获取带有高亮的 Spannable 文本 (用于搜索结果高亮)
private Spannable getHighlightQueryResult(String fullText, String userQuery) {
SpannableString spannable = new SpannableString(fullText == null ? "" : fullText);
if (!TextUtils.isEmpty(userQuery)) {
@ -725,6 +792,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
return spannable;
}
// 生成清单列表项 View
private View getListItem(String item, int index) {
View view = LayoutInflater.from(this).inflate(R.layout.note_edit_list_item, null);
final NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);
@ -805,28 +873,17 @@ public class NoteEditActivity extends Activity implements OnClickListener,
return hasChecked;
}
// 触发 WorkingNote 保存数据
private boolean saveNote() {
getWorkingText();
boolean saved = mWorkingNote.saveNote();
if (saved) {
/**
* There are two modes from List view to edit view, open one note,
* create/edit a node. Opening node requires to the original
* position in the list when back from edit view, while creating a
* new node requires to the top of the list. This code
* {@link #RESULT_OK} is used to identify the create/edit state
*/
setResult(RESULT_OK);
}
return saved;
}
private void sendToDesktop() {
/**
* Before send message to home, we should make sure that current
* editing note is exists in databases. So, for new note, firstly
* save it
*/
if (!mWorkingNote.existInDatabase()) {
saveNote();
}
@ -846,11 +903,6 @@ public class NoteEditActivity extends Activity implements OnClickListener,
showToast(R.string.info_note_enter_desktop);
sendBroadcast(sender);
} else {
/**
* There is the condition that user has input nothing (the note is
* not worthy saving), we have no note id, remind the user that he
* should input something
*/
Log.e(TAG, "Send to desktop error");
showToast(R.string.error_note_empty_for_send_to_desktop);
}
@ -870,4 +922,119 @@ public class NoteEditActivity extends Activity implements OnClickListener,
private void showToast(int resId, int duration) {
Toast.makeText(this, resId, duration).show();
}
}
// =================================================================================
// [新功能] 启动 DeepSeek 文本润色流程
// 逻辑：获取文本 -> 显示Loading -> 调用AIService -> 成功后弹窗询问是否替换
// =================================================================================
private void startDeepSeekOptimization() {
// 1. 获取当前编辑框里的文字
final String currentText = mNoteEditor.getText().toString();
if (currentText.trim().length() == 0) {
Toast.makeText(this, "请先写点内容再让 AI 润色哦~", Toast.LENGTH_SHORT).show();
return;
}
// 2. 弹出一个加载框 (Loading)
final ProgressDialog progressDialog = new ProgressDialog(this);
progressDialog.setMessage("DeepSeek 正在思考中...");
progressDialog.setCancelable(false);
progressDialog.show();
// 3. 呼叫后台的 AI 服务
AIService.callDeepSeek(currentText, new AIService.AIResultCallback() {
@Override
public void onSuccess(final String result) {
progressDialog.dismiss();
// 4. 弹出结果对话框
new AlertDialog.Builder(NoteEditActivity.this)
.setTitle("✨ DeepSeek 优化结果")
.setMessage(result)
.setPositiveButton("替换原文", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
mNoteEditor.setText(result);
mNoteEditor.setSelection(result.length());
mWorkingNote.setWorkingText(result); // 触发保存
}
})
.setNegativeButton("添加到末尾", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
String newText = currentText + "\n\n--- AI 建议 ---\n" + result;
mNoteEditor.setText(newText);
mNoteEditor.setSelection(newText.length());
mWorkingNote.setWorkingText(newText);
}
})
.setNeutralButton("取消", null)
.show();
}
@Override
public void onError(final String error) {
progressDialog.dismiss();
Toast.makeText(NoteEditActivity.this, "AI 罢工了: " + error, Toast.LENGTH_LONG).show();
}
});
}
// =================================================================================
// [新功能] 启动 AI 智能分类流程
// 逻辑：获取文本 -> 调用AIService分类接口 -> 解析JSON -> 自动设置背景色和插入标签
// =================================================================================
private void performAIClassification() {
final String content = mNoteEditor.getText().toString();
if (content.trim().length() == 0) {
Toast.makeText(this, "内容为空，无法分类", Toast.LENGTH_SHORT).show();
return;
}
final ProgressDialog pd = ProgressDialog.show(this, "DeepSeek", "正在分析内容并分类...", true, false);
AIService.classifyNote(content, new AIService.AIResultCallback() {
@Override
public void onSuccess(String result) {
pd.dismiss();
try {
// 1. 解析 DeepSeek 返回的 JSON 格式数据
JSONObject json = new JSONObject(result);
int colorId = json.optInt("color_id", 0); // 获取建议颜色
JSONArray tags = json.optJSONArray("tags"); // 获取建议标签
// 2. 自动改变便签背景颜色
mWorkingNote.setBgColorId(colorId);
mNoteBgColorSelector.setVisibility(View.GONE);
// 3. 将标签插入到正文头部
String tagString = "";
if (tags != null) {
for (int i = 0; i < tags.length(); i++) {
tagString += "【" + tags.getString(i) + "】";
}
}
String newText = tagString + "\n" + content;
mNoteEditor.setText(newText);
mWorkingNote.setWorkingText(newText); // 触发保存
// 4. Toast 提示用户分类结果
String[] categories = {"生活", "紧急", "工作", "旅行", "灵感"};
String catName = (colorId >= 0 && colorId < categories.length) ? categories[colorId] : "未知";
Toast.makeText(NoteEditActivity.this, "已分类为：" + catName, Toast.LENGTH_LONG).show();
} catch (Exception e) {
Toast.makeText(NoteEditActivity.this, "AI 返回格式错误: " + result, Toast.LENGTH_LONG).show();
}
}
@Override
public void onError(String error) {
pd.dismiss();
Toast.makeText(NoteEditActivity.this, error, Toast.LENGTH_SHORT).show();
}
});
}
}

80
src/src/net/micode/notes/ui/NoteEditText.java
Unescape View File

@ -1,17 +1,6 @@
/*
* 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.
* ... (版权声明略) ...
*/
package net.micode.notes.ui;
@ -37,15 +26,31 @@ import net.micode.notes.R;
import java.util.HashMap;
import java.util.Map;
/**
* 自定义便签编辑框 (UI Component)
* <p>
* 职责：
* 1. 增强原生 EditText，专门用于处理“清单模式”下的多行交互。
* 2. 拦截软键盘按键事件：
* - Enter 键：分割当前行，在下方插入新项目。
* - Delete 键：如果光标在行首，则删除当前行并将其内容合并到上一行。
* 3. 处理文本中的超链接 (电话、网址、邮件) 并提供上下文菜单跳转。
* 4. 优化触摸点击时的光标定位逻辑。
*/
public class NoteEditText extends EditText {
private static final String TAG = "NoteEditText";
// 当前编辑框在清单列表中的索引位置
private int mIndex;
// 记录按键按下时的光标位置，用于判断是否在行首执行了删除操作
private int mSelectionStartBeforeDelete;
private static final String SCHEME_TEL = "tel:" ;
private static final String SCHEME_HTTP = "http:" ;
private static final String SCHEME_EMAIL = "mailto:" ;
// 链接类型与资源 ID 的映射表
private static final Map<String, Integer> sSchemaActionResMap = new HashMap<String, Integer>();
static {
sSchemaActionResMap.put(SCHEME_TEL, R.string.note_link_tel);
@ -54,23 +59,25 @@ public class NoteEditText extends EditText {
}
/**
* Call by the {@link NoteEditActivity} to delete or add edit text
* 回调接口：用于通知父容器 (NoteEditActivity) 处理列表项的增删改
*/
public interface OnTextViewChangeListener {
/**
* Delete current edit text when {@link KeyEvent#KEYCODE_DEL} happens
* and the text is null
* 当用户在行首按 Delete 键时触发 (合并行)
* @param index 当前行索引
* @param text 当前行剩余的文本 (将被追加到上一行)
*/
void onEditTextDelete(int index, String text);
/**
* Add edit text after current edit text when {@link KeyEvent#KEYCODE_ENTER}
* happen
* 当用户按 Enter 键时触发 (分裂行/新增行)
* @param index 新行的索引
* @param text 移到新行的文本内容
*/
void onEditTextEnter(int index, String text);
/**
* Hide or show item option when text change
* 当文本内容或焦点发生变化时触发 (用于控制复选框的显示/隐藏)
*/
void onTextChange(int index, boolean hasText);
}
@ -96,14 +103,19 @@ public class NoteEditText extends EditText {
public NoteEditText(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
// TODO Auto-generated constructor stub
}
/**
* 处理触摸事件
* <p>
* 逻辑说明：
* 这里手动计算了点击坐标对应的字符偏移量，并强制设置光标位置。
* 这样做是为了解决在某些复杂布局或包含富文本时，原生 EditText 光标定位不准的问题。
*/
@Override
public boolean onTouchEvent(MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
int x = (int) event.getX();
int y = (int) event.getY();
x -= getTotalPaddingLeft();
@ -121,15 +133,21 @@ public class NoteEditText extends EditText {
return super.onTouchEvent(event);
}
/**
* 键盘按下事件拦截
* 记录关键状态，实际逻辑在 onKeyUp 中执行。
*/
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
switch (keyCode) {
case KeyEvent.KEYCODE_ENTER:
// 拦截 Enter 键，防止原生换行（因为我们要创建新 Item）
if (mOnTextViewChangeListener != null) {
return false;
}
break;
case KeyEvent.KEYCODE_DEL:
// 记录按下删除键瞬间的光标位置，用于 onKeyUp 判断是否在行首
mSelectionStartBeforeDelete = getSelectionStart();
break;
default:
@ -138,10 +156,14 @@ public class NoteEditText extends EditText {
return super.onKeyDown(keyCode, event);
}
/**
* 键盘抬起事件处理 (核心交互逻辑)
*/
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
switch(keyCode) {
case KeyEvent.KEYCODE_DEL:
// 逻辑：如果删除前光标在 0 位置，且不是第一行，说明用户想合并到上一行
if (mOnTextViewChangeListener != null) {
if (0 == mSelectionStartBeforeDelete && mIndex != 0) {
mOnTextViewChangeListener.onEditTextDelete(mIndex, getText().toString());
@ -152,10 +174,11 @@ public class NoteEditText extends EditText {
}
break;
case KeyEvent.KEYCODE_ENTER:
// 逻辑：将当前光标后的文字剪切下来，传给 Listener 创建新行
if (mOnTextViewChangeListener != null) {
int selectionStart = getSelectionStart();
String text = getText().subSequence(selectionStart, length()).toString();
setText(getText().subSequence(0, selectionStart));
setText(getText().subSequence(0, selectionStart)); // 保留光标前的内容
mOnTextViewChangeListener.onEditTextEnter(mIndex + 1, text);
} else {
Log.d(TAG, "OnTextViewChangeListener was not seted");
@ -167,6 +190,10 @@ public class NoteEditText extends EditText {
return super.onKeyUp(keyCode, event);
}
/**
* 焦点变化处理
* 当失去焦点且内容为空时，通知父容器可能需要隐藏该项前面的复选框或占位符。
*/
@Override
protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) {
if (mOnTextViewChangeListener != null) {
@ -179,6 +206,13 @@ public class NoteEditText extends EditText {
super.onFocusChanged(focused, direction, previouslyFocusedRect);
}
/**
* 创建上下文菜单 (长按菜单)
* <p>
* 逻辑：
* 检查选中的文本是否包含 URLSpan (电话、网址等)。
* 如果包含，添加对应的菜单项（如“拨打电话”、“打开网页”），并处理点击跳转。
*/
@Override
protected void onCreateContextMenu(ContextMenu menu) {
if (getText() instanceof Spanned) {
@ -205,7 +239,7 @@ public class NoteEditText extends EditText {
menu.add(0, 0, 0, defaultResId).setOnMenuItemClickListener(
new OnMenuItemClickListener() {
public boolean onMenuItemClick(MenuItem item) {
// goto a new intent
// 执行跳转 Intent
urls[0].onClick(NoteEditText.this);
return true;
}
@ -214,4 +248,4 @@ public class NoteEditText extends EditText {
}
super.onCreateContextMenu(menu);
}
}
}

90
src/src/net/micode/notes/ui/NoteItemData.java
Unescape View File

@ -1,17 +1,6 @@
/*
* 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.
* ... (版权声明略) ...
*/
package net.micode.notes.ui;
@ -25,23 +14,34 @@ import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.tool.DataUtils;
/**
* 便签列表项数据模型 (UI Data Model)
* <p>
* 职责：
* 1. 封装便签列表页所需的单条数据。
* 2. 将数据库 Cursor 中的原始字段解析为 Java 字段。
* 3. 处理特殊业务逻辑（如通话记录联系人查找、摘要清洗）。
* 4. 计算列表项的位置状态（首项、末项、跟随文件夹等），用于 UI 背景渲染。
*/
public class NoteItemData {
// 列表页查询所需的列投影 (Projection)
static final String [] PROJECTION = new String [] {
NoteColumns.ID,
NoteColumns.ALERTED_DATE,
NoteColumns.BG_COLOR_ID,
NoteColumns.CREATED_DATE,
NoteColumns.HAS_ATTACHMENT,
NoteColumns.MODIFIED_DATE,
NoteColumns.NOTES_COUNT,
NoteColumns.PARENT_ID,
NoteColumns.SNIPPET,
NoteColumns.TYPE,
NoteColumns.WIDGET_ID,
NoteColumns.WIDGET_TYPE,
NoteColumns.ID,
NoteColumns.ALERTED_DATE,
NoteColumns.BG_COLOR_ID,
NoteColumns.CREATED_DATE,
NoteColumns.HAS_ATTACHMENT,
NoteColumns.MODIFIED_DATE,
NoteColumns.NOTES_COUNT,
NoteColumns.PARENT_ID,
NoteColumns.SNIPPET,
NoteColumns.TYPE,
NoteColumns.WIDGET_ID,
NoteColumns.WIDGET_TYPE,
};
// 列索引常量，对应 PROJECTION 数组
private static final int ID_COLUMN = 0;
private static final int ALERTED_DATE_COLUMN = 1;
private static final int BG_COLOR_ID_COLUMN = 2;
@ -55,6 +55,7 @@ public class NoteItemData {
private static final int WIDGET_ID_COLUMN = 10;
private static final int WIDGET_TYPE_COLUMN = 11;
// 数据字段
private long mId;
private long mAlertDate;
private int mBgColorId;
@ -63,19 +64,23 @@ public class NoteItemData {
private long mModifiedDate;
private int mNotesCount;
private long mParentId;
private String mSnippet;
private int mType;
private String mSnippet; // 摘要
private int mType; // 类型 (便签/文件夹)
private int mWidgetId;
private int mWidgetType;
private String mName;
private String mPhoneNumber;
private String mName; // 联系人名字 (仅通话记录便签有效)
private String mPhoneNumber; // 电话号码 (仅通话记录便签有效)
// UI 位置状态标记 (用于决定背景图的圆角样式)
private boolean mIsLastItem;
private boolean mIsFirstItem;
private boolean mIsOnlyOneItem;
private boolean mIsOneNoteFollowingFolder;
private boolean mIsMultiNotesFollowingFolder;
private boolean mIsOneNoteFollowingFolder; // 是否是紧跟在文件夹后的单条便签
private boolean mIsMultiNotesFollowingFolder; // 是否是紧跟在文件夹后的多条便签组
/**
* 构造函数：从 Cursor 解析数据
*/
public NoteItemData(Context context, Cursor cursor) {
mId = cursor.getLong(ID_COLUMN);
mAlertDate = cursor.getLong(ALERTED_DATE_COLUMN);
@ -86,13 +91,17 @@ public class NoteItemData {
mNotesCount = cursor.getInt(NOTES_COUNT_COLUMN);
mParentId = cursor.getLong(PARENT_ID_COLUMN);
mSnippet = cursor.getString(SNIPPET_COLUMN);
// 清洗摘要：如果是清单模式，去掉前面的 "√" 或 "□" 符号，只显示文字
mSnippet = mSnippet.replace(NoteEditActivity.TAG_CHECKED, "").replace(
NoteEditActivity.TAG_UNCHECKED, "");
mType = cursor.getInt(TYPE_COLUMN);
mWidgetId = cursor.getInt(WIDGET_ID_COLUMN);
mWidgetType = cursor.getInt(WIDGET_TYPE_COLUMN);
mPhoneNumber = "";
// 特殊逻辑：如果是通话记录文件夹下的便签，需要查找联系人名称
if (mParentId == Notes.ID_CALL_RECORD_FOLDER) {
mPhoneNumber = DataUtils.getCallNumberByNoteId(context.getContentResolver(), mId);
if (!TextUtils.isEmpty(mPhoneNumber)) {
@ -106,9 +115,19 @@ public class NoteItemData {
if (mName == null) {
mName = "";
}
// 计算当前项在列表中的相对位置状态
checkPostion(cursor);
}
/**
* 检查并设置列表项的位置状态。
* <p>
* 逻辑说明：
* 为了实现类似 iOS 分组列表的 UI 效果（第一项顶部圆角，中间项无圆角，最后一项底部圆角），
* 我们需要知道当前项相对于其他项的位置关系。
* 特别是，需要探测上一项是否为“文件夹”，以决定便签分组的起始样式。
*/
private void checkPostion(Cursor cursor) {
mIsLastItem = cursor.isLast() ? true : false;
mIsFirstItem = cursor.isFirst() ? true : false;
@ -116,17 +135,24 @@ public class NoteItemData {
mIsMultiNotesFollowingFolder = false;
mIsOneNoteFollowingFolder = false;
// 如果当前是便签，且不是列表的第一项
if (mType == Notes.TYPE_NOTE && !mIsFirstItem) {
int position = cursor.getPosition();
// 关键逻辑：临时回退游标到上一项进行探测
if (cursor.moveToPrevious()) {
// 如果上一项是文件夹或系统文件夹
if (cursor.getInt(TYPE_COLUMN) == Notes.TYPE_FOLDER
|| cursor.getInt(TYPE_COLUMN) == Notes.TYPE_SYSTEM) {
// 如果总数大于 (当前位置+1)，说明后面还有便签 -> MultiNotesFollowingFolder
if (cursor.getCount() > (position + 1)) {
mIsMultiNotesFollowingFolder = true;
} else {
// 否则说明这是最后一项 -> OneNoteFollowingFolder
mIsOneNoteFollowingFolder = true;
}
}
// 探测完毕，必须将游标移回当前位置，否则会导致遍历错乱
if (!cursor.moveToNext()) {
throw new IllegalStateException("cursor move to previous but can't move back");
}
@ -221,4 +247,4 @@ public class NoteItemData {
public static int getNoteType(Cursor cursor) {
return cursor.getInt(TYPE_COLUMN);
}
}
}

147
src/src/net/micode/notes/ui/NotesListActivity.java
Unescape View File

@ -1,17 +1,6 @@
/*
* 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.
* ... (版权声明略) ...
*/
package net.micode.notes.ui;
@ -78,55 +67,63 @@ import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.HashSet;
/**
* 便签主列表页面 (UI Layer - Main Entry)
* <p>
* 职责：
* 1. 展示便签和文件夹的混合列表。
* 2. 处理文件夹导航 (进入子文件夹/返回根目录)。
* 3. 管理批量操作模式 (长按进入 ActionMode，支持批量删除、移动)。
* 4. 负责数据的异步查询与刷新 (AsyncQueryHandler)。
* 5. 【2025新特性】集成 AI 智能排序 (按颜色/语义聚类)。
*/
public class NotesListActivity extends Activity implements OnClickListener, OnItemLongClickListener {
private static final int FOLDER_NOTE_LIST_QUERY_TOKEN = 0;
private static final int FOLDER_LIST_QUERY_TOKEN = 1;
// 异步查询的 Token，用于区分不同的查询请求
private static final int FOLDER_NOTE_LIST_QUERY_TOKEN = 0; // 查询便签列表
private static final int FOLDER_LIST_QUERY_TOKEN = 1; // 查询文件夹列表 (用于移动便签时)
// 文件夹上下文菜单 ID
private static final int MENU_FOLDER_DELETE = 0;
private static final int MENU_FOLDER_VIEW = 1;
private static final int MENU_FOLDER_CHANGE_NAME = 2;
private static final String PREFERENCE_ADD_INTRODUCTION = "net.micode.notes.introduction";
// 列表当前的编辑状态枚举
private enum ListEditState {
NOTE_LIST, SUB_FOLDER, CALL_RECORD_FOLDER
NOTE_LIST, // 正常根目录列表
SUB_FOLDER, // 子文件夹内部
CALL_RECORD_FOLDER // 通话记录专用文件夹
};
private ListEditState mState;
// 异步查询处理器，负责在后台线程执行 ContentProvider 查询
private BackgroundQueryHandler mBackgroundQueryHandler;
private NotesListAdapter mNotesListAdapter;
private ListView mNotesListView;
private Button mAddNewNote;
private boolean mDispatch;
private int mOriginY;
private int mDispatchY;
private TextView mTitleBar;
private long mCurrentFolderId;
private long mCurrentFolderId; // 当前所在的文件夹 ID
private ContentResolver mContentResolver;
private ModeCallback mModeCallBack;
private ModeCallback mModeCallBack; // 批量模式回调
private static final String TAG = "NotesListActivity";
public static final int NOTES_LISTVIEW_SCROLL_RATE = 30;
private NoteItemData mFocusNoteDataItem;
private NoteItemData mFocusNoteDataItem; // 当前长按选中的便签项
// SQL 查询条件：普通模式 (查询指定文件夹下的便签)
private static final String NORMAL_SELECTION = NoteColumns.PARENT_ID + "=?";
// SQL 查询条件：根目录模式 (排除系统文件夹，包含通话记录文件夹)
private static final String ROOT_FOLDER_SELECTION = "(" + NoteColumns.TYPE + "<>"
+ Notes.TYPE_SYSTEM + " AND " + NoteColumns.PARENT_ID + "=?)" + " OR ("
+ NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER + " AND "
@ -142,7 +139,8 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
initResources();
/**
* Insert an introduction when user firstly use this application
* 首次启动应用时，自动创建一条介绍便签。
* 这对于引导新用户非常有帮助。
*/
setAppInfoFromRawRes();
}
@ -151,19 +149,21 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode == RESULT_OK
&& (requestCode == REQUEST_CODE_OPEN_NODE || requestCode == REQUEST_CODE_NEW_NODE)) {
// 如果从编辑页返回且数据有变动，刷新列表
mNotesListAdapter.changeCursor(null);
} else {
super.onActivityResult(requestCode, resultCode, data);
}
}
// 从 raw 资源读取介绍文本并创建便签
private void setAppInfoFromRawRes() {
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this);
if (!sp.getBoolean(PREFERENCE_ADD_INTRODUCTION, false)) {
StringBuilder sb = new StringBuilder();
InputStream in = null;
try {
in = getResources().openRawResource(R.raw.introduction);
in = getResources().openRawResource(R.raw.introduction);
if (in != null) {
InputStreamReader isr = new InputStreamReader(in);
BufferedReader br = new BufferedReader(isr);
@ -184,7 +184,6 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
try {
in.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
@ -206,6 +205,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
@Override
protected void onStart() {
super.onStart();
// 每次页面可见时，重新发起查询以刷新数据
startAsyncNotesListQuery();
}
@ -231,6 +231,10 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
mModeCallBack = new ModeCallback();
}
/**
* 批量操作模式回调 (MultiChoiceModeListener)
* 处理长按进入的ActionMode，包括全选、删除、移动等操作。
*/
private class ModeCallback implements ListView.MultiChoiceModeListener, OnMenuItemClickListener {
private DropdownMenu mDropDownMenu;
private ActionMode mActionMode;
@ -252,6 +256,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
mNotesListView.setLongClickable(false);
mAddNewNote.setVisibility(View.GONE);
// 自定义 ActionMode 的标题栏，植入全选下拉菜单
View customView = LayoutInflater.from(NotesListActivity.this).inflate(
R.layout.note_list_dropdown_menu, null);
mode.setCustomView(customView);
@ -271,7 +276,6 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
private void updateMenu() {
int selectedCount = mNotesListAdapter.getSelectedCount();
// Update dropdown menu
String format = getResources().getString(R.string.menu_select_title, selectedCount);
mDropDownMenu.setTitle(format);
MenuItem item = mDropDownMenu.findItem(R.id.action_select_all);
@ -287,12 +291,10 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
}
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
// TODO Auto-generated method stub
return false;
}
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
// TODO Auto-generated method stub
return false;
}
@ -307,7 +309,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
}
public void onItemCheckedStateChanged(ActionMode mode, int position, long id,
boolean checked) {
boolean checked) {
mNotesListAdapter.setCheckedItem(position, checked);
updateMenu();
}
@ -325,14 +327,14 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
builder.setTitle(getString(R.string.alert_title_delete));
builder.setIcon(android.R.drawable.ic_dialog_alert);
builder.setMessage(getString(R.string.alert_message_delete_notes,
mNotesListAdapter.getSelectedCount()));
mNotesListAdapter.getSelectedCount()));
builder.setPositiveButton(android.R.string.ok,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int which) {
batchDelete();
}
});
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int which) {
batchDelete();
}
});
builder.setNegativeButton(android.R.string.cancel, null);
builder.show();
break;
@ -346,6 +348,14 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
}
}
/**
* 新建便签按钮的触摸监听器
* <p>
* 逻辑说明 (HACKME)：
* "New Note" 按钮有一部分背景是透明的。为了让用户点到透明区域时能穿透点击到下方的列表项，
* 这里通过计算坐标，手动将事件 Dispatch 给 ListView。
* 公式 y = -0.12x + 94 是根据 UI 设计图的形状拟合出来的。
*/
private class NewNoteOnTouchListener implements OnTouchListener {
public boolean onTouch(View v, MotionEvent event) {
@ -356,22 +366,10 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
int newNoteViewHeight = mAddNewNote.getHeight();
int start = screenHeight - newNoteViewHeight;
int eventY = start + (int) event.getY();
/**
* Minus TitleBar's height
*/
if (mState == ListEditState.SUB_FOLDER) {
eventY -= mTitleBar.getHeight();
start -= mTitleBar.getHeight();
}
/**
* HACKME:When click the transparent part of "New Note" button, dispatch
* the event to the list view behind this button. The transparent part of
* "New Note" button could be expressed by formula y=-0.12x+94（Unit:pixel）
* and the line top of the button. The coordinate based on left of the "New
* Note" button. The 94 represents maximum height of the transparent part.
* Notice that, if the background of the button changes, the formula should
* also change. This is very bad, just for the UI designer's strong requirement.
*/
if (event.getY() < (event.getX() * (-0.12) + 94)) {
View view = mNotesListView.getChildAt(mNotesListView.getChildCount() - 1
- mNotesListView.getFooterViewsCount());
@ -408,13 +406,23 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
};
/**
* 启动异步便签列表查询 (核心逻辑)
* <p>
* 【AI 智能分类关键修改】：
* 修改了 SQL 的 ORDER BY 子句。
* 原逻辑：按类型 -> 按时间。
* 新逻辑：按类型 -> 按颜色 ID (BG_COLOR_ID) -> 按时间。
* 这样相同颜色的便签（代表相同语义分类）会在列表中自动聚类显示。
*/
private void startAsyncNotesListQuery() {
String selection = (mCurrentFolderId == Notes.ID_ROOT_FOLDER) ? ROOT_FOLDER_SELECTION
: NORMAL_SELECTION;
mBackgroundQueryHandler.startQuery(FOLDER_NOTE_LIST_QUERY_TOKEN, null,
Notes.CONTENT_NOTE_URI, NoteItemData.PROJECTION, selection, new String[] {
String.valueOf(mCurrentFolderId)
}, NoteColumns.TYPE + " DESC," + NoteColumns.MODIFIED_DATE + " DESC");
String.valueOf(mCurrentFolderId)
}, NoteColumns.TYPE + " DESC," + NoteColumns.BG_COLOR_ID + " DESC," + NoteColumns.MODIFIED_DATE + " DESC");
}
private final class BackgroundQueryHandler extends AsyncQueryHandler {
@ -469,20 +477,20 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
this.startActivityForResult(intent, REQUEST_CODE_NEW_NODE);
}
// 执行批量删除
private void batchDelete() {
new AsyncTask<Void, Void, HashSet<AppWidgetAttribute>>() {
protected HashSet<AppWidgetAttribute> doInBackground(Void... unused) {
HashSet<AppWidgetAttribute> widgets = mNotesListAdapter.getSelectedWidget();
if (!isSyncMode()) {
// if not synced, delete notes directly
// 如果未开启云同步，直接删除数据
if (DataUtils.batchDeleteNotes(mContentResolver, mNotesListAdapter
.getSelectedItemIds())) {
} else {
Log.e(TAG, "Delete notes error, should not happens");
}
} else {
// in sync mode, we'll move the deleted note into the trash
// folder
// 如果开启了云同步，将数据移动到回收站文件夹，以便同步到服务器
if (!DataUtils.batchMoveToFolder(mContentResolver, mNotesListAdapter
.getSelectedItemIds(), Notes.ID_TRASH_FOLER)) {
Log.e(TAG, "Move notes to trash folder error, should not happens");
@ -517,10 +525,8 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
HashSet<AppWidgetAttribute> widgets = DataUtils.getFolderNoteWidget(mContentResolver,
folderId);
if (!isSyncMode()) {
// if not synced, delete folder directly
DataUtils.batchDeleteNotes(mContentResolver, ids);
} else {
// in sync mode, we'll move the deleted folder into the trash folder
DataUtils.batchMoveToFolder(mContentResolver, ids, Notes.ID_TRASH_FOLER);
}
if (widgets != null) {
@ -540,9 +546,10 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
this.startActivityForResult(intent, REQUEST_CODE_OPEN_NODE);
}
// 进入子文件夹
private void openFolder(NoteItemData data) {
mCurrentFolderId = data.getId();
startAsyncNotesListQuery();
startAsyncNotesListQuery(); // 刷新列表，查询子文件夹内容
if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
mState = ListEditState.CALL_RECORD_FOLDER;
mAddNewNote.setVisibility(View.GONE);
@ -624,7 +631,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
values.put(NoteColumns.LOCAL_MODIFIED, 1);
mContentResolver.update(Notes.CONTENT_NOTE_URI, values, NoteColumns.ID
+ "=?", new String[] {
String.valueOf(mFocusNoteDataItem.getId())
String.valueOf(mFocusNoteDataItem.getId())
});
}
} else if (!TextUtils.isEmpty(name)) {
@ -640,13 +647,9 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
if (TextUtils.isEmpty(etName.getText())) {
positive.setEnabled(false);
}
/**
* When the name edit text is null, disable the positive button
*/
etName.addTextChangedListener(new TextWatcher() {
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
// TODO Auto-generated method stub
}
public void onTextChanged(CharSequence s, int start, int before, int count) {
@ -658,8 +661,6 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
}
public void afterTextChanged(Editable s) {
// TODO Auto-generated method stub
}
});
}
@ -700,7 +701,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
}
intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] {
appWidgetId
appWidgetId
});
sendBroadcast(intent);
@ -920,7 +921,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
private void startQueryDestinationFolders() {
String selection = NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>? AND " + NoteColumns.ID + "<>?";
selection = (mState == ListEditState.NOTE_LIST) ? selection:
"(" + selection + ") OR (" + NoteColumns.ID + "=" + Notes.ID_ROOT_FOLDER + ")";
"(" + selection + ") OR (" + NoteColumns.ID + "=" + Notes.ID_ROOT_FOLDER + ")";
mBackgroundQueryHandler.startQuery(FOLDER_LIST_QUERY_TOKEN,
null,
@ -951,4 +952,4 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
}
return false;
}
}
}

107
src/src/net/micode/notes/ui/NotesListAdapter.java
Unescape View File

@ -1,17 +1,6 @@
/*
* 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.
* ... (版权声明略) ...
*/
package net.micode.notes.ui;
@ -30,14 +19,33 @@ import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
/**
* 便签列表适配器 (UI Adapter Layer)
* <p>
* 职责：
* 1. 将数据库 Cursor 数据适配到 ListView 中显示。
* 2. 管理列表项的视图创建 (newView) 和数据绑定 (bindView)。
* 3. 实现自定义的“批量多选模式” (Choice Mode)，维护选中项的状态。
* 4. 辅助计算选中的便签 ID 及关联的 Widget 信息，供批量操作使用。
*/
public class NotesListAdapter extends CursorAdapter {
private static final String TAG = "NotesListAdapter";
private Context mContext;
// 记录选中项的 Map: Key=列表位置(Position), Value=是否选中
// 使用 HashMap 而不是 SparseBooleanArray 可能是为了更方便地获取 values 集合
private HashMap<Integer, Boolean> mSelectedIndex;
// 当前列表中“便签”类型的总数 (不包含文件夹)
private int mNotesCount;
// 当前是否处于批量选择模式
private boolean mChoiceMode;
/**
* 简单的内部类，用于存储关联 Widget 的信息
* 当删除便签时，需要根据这些信息去更新桌面小部件
*/
public static class AppWidgetAttribute {
public int widgetId;
public int widgetType;
@ -50,38 +58,71 @@ public class NotesListAdapter extends CursorAdapter {
mNotesCount = 0;
}
/**
* 创建新的列表项视图
* 当 ListView 需要展示新项且没有可复用的 View 时调用。
* 这里返回的是自定义视图 {@link NotesListItem}。
*/
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
return new NotesListItem(context);
}
/**
* 绑定数据到视图
* 当 ListView 复用现有 View 时调用。
*
* @param view 由 newView 创建的 NotesListItem
* @param context 上下文
* @param cursor 指向当前数据行的游标
*/
@Override
public void bindView(View view, Context context, Cursor cursor) {
if (view instanceof NotesListItem) {
// 将 Cursor 数据转换为强类型对象 NoteItemData
NoteItemData itemData = new NoteItemData(context, cursor);
// 调用自定义 View 的 bind 方法进行渲染
// 传入 mChoiceMode 决定是否显示复选框
// 传入 isSelectedItem 决定复选框是否被勾选
((NotesListItem) view).bind(context, itemData, mChoiceMode,
isSelectedItem(cursor.getPosition()));
}
}
/**
* 设置指定位置的选中状态
*/
public void setCheckedItem(final int position, final boolean checked) {
mSelectedIndex.put(position, checked);
notifyDataSetChanged();
notifyDataSetChanged(); // 刷新 UI 以显示勾选框变化
}
public boolean isInChoiceMode() {
return mChoiceMode;
}
/**
* 切换普通模式/多选模式
* 每次切换模式时，都会清空当前的选中状态
*/
public void setChoiceMode(boolean mode) {
mSelectedIndex.clear();
mChoiceMode = mode;
}
/**
* 全选/全不选逻辑
* <p>
* 关键逻辑：
* 遍历 Cursor，只选中类型为 {@link Notes#TYPE_NOTE} 的项。
* 系统文件夹或普通文件夹不会被“全选”操作选中。
*/
public void selectAll(boolean checked) {
Cursor cursor = getCursor();
for (int i = 0; i < getCount(); i++) {
if (cursor.moveToPosition(i)) {
// 仅选中“便签”类型，忽略“文件夹”
if (NoteItemData.getNoteType(cursor) == Notes.TYPE_NOTE) {
setCheckedItem(i, checked);
}
@ -89,10 +130,15 @@ public class NotesListAdapter extends CursorAdapter {
}
}
/**
* 获取所有被选中的便签的数据库 ID 集合
* 用于批量删除或移动操作。
*/
public HashSet<Long> getSelectedItemIds() {
HashSet<Long> itemSet = new HashSet<Long>();
for (Integer position : mSelectedIndex.keySet()) {
if (mSelectedIndex.get(position) == true) {
// getItemId 是 CursorAdapter 的方法，返回当前位置 Cursor 的 _id 列
Long id = getItemId(position);
if (id == Notes.ID_ROOT_FOLDER) {
Log.d(TAG, "Wrong item id, should not happen");
@ -105,6 +151,13 @@ public class NotesListAdapter extends CursorAdapter {
return itemSet;
}
/**
* 获取所有被选中便签关联的 Widget 信息
* <p>
* 场景：
* 用户在列表中删除了一个便签，如果这个便签在桌面上有对应的小部件，
* 我们需要获取这些 Widget 的 ID，以便发送广播通知桌面移除或更新它们。
*/
public HashSet<AppWidgetAttribute> getSelectedWidget() {
HashSet<AppWidgetAttribute> itemSet = new HashSet<AppWidgetAttribute>();
for (Integer position : mSelectedIndex.keySet()) {
@ -116,9 +169,7 @@ public class NotesListAdapter extends CursorAdapter {
widget.widgetId = item.getWidgetId();
widget.widgetType = item.getWidgetType();
itemSet.add(widget);
/**
* Don't close cursor here, only the adapter could close it
*/
// 注意：这里不要关闭 Cursor，因为它是由 Adapter 管理的
} else {
Log.e(TAG, "Invalid cursor");
return null;
@ -128,6 +179,9 @@ public class NotesListAdapter extends CursorAdapter {
return itemSet;
}
/**
* 获取当前选中的项目数量
*/
public int getSelectedCount() {
Collection<Boolean> values = mSelectedIndex.values();
if (null == values) {
@ -143,11 +197,18 @@ public class NotesListAdapter extends CursorAdapter {
return count;
}
/**
* 判断是否已全选
* 对比选中数量和计算出的 mNotesCount (便签总数)
*/
public boolean isAllSelected() {
int checkedCount = getSelectedCount();
return (checkedCount != 0 && checkedCount == mNotesCount);
}
/**
* 检查指定位置是否被选中
*/
public boolean isSelectedItem(final int position) {
if (null == mSelectedIndex.get(position)) {
return false;
@ -155,18 +216,28 @@ public class NotesListAdapter extends CursorAdapter {
return mSelectedIndex.get(position);
}
// 当底层数据改变时触发
@Override
protected void onContentChanged() {
super.onContentChanged();
calcNotesCount();
}
// 当 Cursor 替换时触发
@Override
public void changeCursor(Cursor cursor) {
super.changeCursor(cursor);
calcNotesCount();
}
/**
* 计算当前列表中实际“便签”的数量
* <p>
* 原因：
* Cursor 中可能包含“文件夹”和“便签”两种类型的数据。
* 在全选逻辑中，我们只关心便签，所以需要单独统计便签的数量，
* 这里的 mNotesCount 将用于 {@link #isAllSelected()} 的判断。
*/
private void calcNotesCount() {
mNotesCount = 0;
for (int i = 0; i < getCount(); i++) {
@ -181,4 +252,4 @@ public class NotesListAdapter extends CursorAdapter {
}
}
}
}
}

82
src/src/net/micode/notes/ui/NotesListItem.java
Unescape View File

@ -1,17 +1,6 @@
/*
* 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.
* ... (版权声明略) ...
*/
package net.micode.notes.ui;
@ -29,17 +18,26 @@ import net.micode.notes.data.Notes;
import net.micode.notes.tool.DataUtils;
import net.micode.notes.tool.ResourceParser.NoteItemBgResources;
/**
* 便签列表项视图 (UI Component)
* <p>
* 职责：
* 1. 定义列表页中单个条目 (Item) 的 UI 结构。
* 2. 负责将 {@link NoteItemData} 数据绑定到具体的 UI 控件上。
* 3. 根据条目类型（文件夹、便签、通话记录）动态调整显示内容和图标。
* 4. 根据条目在列表中的位置（首项、末项、单项）动态设置背景资源，实现分组圆角效果。
*/
public class NotesListItem extends LinearLayout {
private ImageView mAlert;
private TextView mTitle;
private TextView mTime;
private TextView mCallName;
private ImageView mAlert; // 闹钟图标 / 通话记录图标
private TextView mTitle; // 标题 / 摘要
private TextView mTime; // 修改时间
private TextView mCallName; // 联系人名称 (仅通话记录便签显示)
private NoteItemData mItemData;
private CheckBox mCheckBox;
private CheckBox mCheckBox; // 批量选择模式下的复选框
public NotesListItem(Context context) {
super(context);
// 加载布局资源 R.layout.note_item
inflate(context, R.layout.note_item, this);
mAlert = (ImageView) findViewById(R.id.iv_alert_icon);
mTitle = (TextView) findViewById(R.id.tv_title);
@ -48,7 +46,17 @@ public class NotesListItem extends LinearLayout {
mCheckBox = (CheckBox) findViewById(android.R.id.checkbox);
}
/**
* 将数据绑定到视图 (Data Binding)
*
* @param context 上下文
* @param data 数据对象
* @param choiceMode 是否处于批量选择模式
* @param checked 当前项是否被选中
*/
public void bind(Context context, NoteItemData data, boolean choiceMode, boolean checked) {
// 1. 处理复选框的显示逻辑
// 只有在“多选模式”且当前项是“便签”时才显示复选框（文件夹不能被批量操作）
if (choiceMode && data.getType() == Notes.TYPE_NOTE) {
mCheckBox.setVisibility(View.VISIBLE);
mCheckBox.setChecked(checked);
@ -57,6 +65,10 @@ public class NotesListItem extends LinearLayout {
}
mItemData = data;
// 2. 根据数据类型分发渲染逻辑
// Case A: 通话记录文件夹 (系统预置)
if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
mCallName.setVisibility(View.GONE);
mAlert.setVisibility(View.VISIBLE);
@ -64,27 +76,33 @@ public class NotesListItem extends LinearLayout {
mTitle.setText(context.getString(R.string.call_record_folder_name)
+ context.getString(R.string.format_folder_files_count, data.getNotesCount()));
mAlert.setImageResource(R.drawable.call_record);
} else if (data.getParentId() == Notes.ID_CALL_RECORD_FOLDER) {
}
// Case B: 通话记录便签 (位于通话记录文件夹内)
else if (data.getParentId() == Notes.ID_CALL_RECORD_FOLDER) {
mCallName.setVisibility(View.VISIBLE);
mCallName.setText(data.getCallName());
mCallName.setText(data.getCallName()); // 显示联系人
mTitle.setTextAppearance(context,R.style.TextAppearanceSecondaryItem);
mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet()));
mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet())); // 显示号码或摘要
if (data.hasAlert()) {
mAlert.setImageResource(R.drawable.clock);
mAlert.setVisibility(View.VISIBLE);
} else {
mAlert.setVisibility(View.GONE);
}
} else {
}
// Case C: 普通便签或自定义文件夹
else {
mCallName.setVisibility(View.GONE);
mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem);
if (data.getType() == Notes.TYPE_FOLDER) {
// 普通文件夹：显示名称 + 包含数量
mTitle.setText(data.getSnippet()
+ context.getString(R.string.format_folder_files_count,
data.getNotesCount()));
data.getNotesCount()));
mAlert.setVisibility(View.GONE);
} else {
// 普通便签：显示摘要
mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet()));
if (data.hasAlert()) {
mAlert.setImageResource(R.drawable.clock);
@ -94,24 +112,40 @@ public class NotesListItem extends LinearLayout {
}
}
}
// 设置相对时间显示 (例如 "刚刚", "昨天")
mTime.setText(DateUtils.getRelativeTimeSpanString(data.getModifiedDate()));
// 设置动态背景
setBackground(data);
}
/**
* 设置背景资源
* <p>
* 逻辑说明：
* 为了实现类似 iOS 列表的分组圆角效果，根据 Item 在列表中的位置选择不同的背景图：
* - Single: 唯一一项 (四个角都是圆角)
* - First: 第一项 (顶部圆角)
* - Last: 最后一项 (底部圆角)
* - Normal: 中间项 (无圆角)
*/
private void setBackground(NoteItemData data) {
int id = data.getBgColorId();
if (data.getType() == Notes.TYPE_NOTE) {
// isOneFollowingFolder: 它是紧跟在文件夹后的第一条便签，且后面没有其他便签了 -> 视为 Single
if (data.isSingle() || data.isOneFollowingFolder()) {
setBackgroundResource(NoteItemBgResources.getNoteBgSingleRes(id));
} else if (data.isLast()) {
setBackgroundResource(NoteItemBgResources.getNoteBgLastRes(id));
} else if (data.isFirst() || data.isMultiFollowingFolder()) {
// isMultiFollowingFolder: 它是紧跟在文件夹后的第一条便签，但后面还有便签 -> 视为 First
setBackgroundResource(NoteItemBgResources.getNoteBgFirstRes(id));
} else {
setBackgroundResource(NoteItemBgResources.getNoteBgNormalRes(id));
}
} else {
// 文件夹使用统一的固定背景
setBackgroundResource(NoteItemBgResources.getFolderBgRes());
}
}
@ -119,4 +153,4 @@ public class NotesListItem extends LinearLayout {
public NoteItemData getItemData() {
return mItemData;
}
}
}

170
src/src/net/micode/notes/ui/NotesPreferenceActivity.java
Unescape View File

@ -1,17 +1,6 @@
/*
* 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.
* ... (版权声明略) ...
*/
package net.micode.notes.ui;
@ -47,37 +36,41 @@ import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.gtask.remote.GTaskSyncService;
/**
* 偏好设置页面 (UI Layer - Settings)
* <p>
* 职责：
* 1. 管理应用配置，主要是 Google Task 同步账户的设置。
* 2. 提供手动触发同步的按钮。
* 3. 实时显示同步状态（正在同步、最后同步时间）。
* 4. 监听同步服务广播，更新 UI。
*/
public class NotesPreferenceActivity extends PreferenceActivity {
public static final String PREFERENCE_NAME = "notes_preferences";
public static final String PREFERENCE_SYNC_ACCOUNT_NAME = "pref_key_account_name";
public static final String PREFERENCE_LAST_SYNC_TIME = "pref_last_sync_time";
public static final String PREFERENCE_SET_BG_COLOR_KEY = "pref_key_bg_random_appear";
private static final String PREFERENCE_SYNC_ACCOUNT_KEY = "pref_sync_account_key";
private static final String AUTHORITIES_FILTER_KEY = "authorities";
private PreferenceCategory mAccountCategory;
private GTaskReceiver mReceiver;
private Account[] mOriAccounts;
private GTaskReceiver mReceiver; // 广播接收器，监听同步服务状态
private Account[] mOriAccounts; // 原始账户列表
private boolean mHasAddedAccount;
@Override
protected void onCreate(Bundle icicle) {
super.onCreate(icicle);
/* using the app icon for navigation */
// 启用 ActionBar 的返回按钮
getActionBar().setDisplayHomeAsUpEnabled(true);
// 加载 XML 偏好设置布局
addPreferencesFromResource(R.xml.preferences);
mAccountCategory = (PreferenceCategory) findPreference(PREFERENCE_SYNC_ACCOUNT_KEY);
// 注册广播接收器，监听 GTaskSyncService 发出的状态广播
mReceiver = new GTaskReceiver();
IntentFilter filter = new IntentFilter();
filter.addAction(GTaskSyncService.GTASK_SERVICE_BROADCAST_NAME);
@ -92,8 +85,8 @@ public class NotesPreferenceActivity extends PreferenceActivity {
protected void onResume() {
super.onResume();
// need to set sync account automatically if user has added a new
// account
// 自动检测是否添加了新账户
// 如果用户刚才跳转到系统设置页添加了账户，回来后自动选中新账户
if (mHasAddedAccount) {
Account[] accounts = getGoogleAccounts();
if (mOriAccounts != null && accounts.length > mOriAccounts.length) {
@ -124,6 +117,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
super.onDestroy();
}
// 加载账户设置项
private void loadAccountPreference() {
mAccountCategory.removeAll();
@ -131,20 +125,21 @@ public class NotesPreferenceActivity extends PreferenceActivity {
final String defaultAccount = getSyncAccountName(this);
accountPref.setTitle(getString(R.string.preferences_account_title));
accountPref.setSummary(getString(R.string.preferences_account_summary));
// 设置点击事件：根据当前是否已设置账户，弹出不同的对话框
accountPref.setOnPreferenceClickListener(new OnPreferenceClickListener() {
public boolean onPreferenceClick(Preference preference) {
if (!GTaskSyncService.isSyncing()) {
if (TextUtils.isEmpty(defaultAccount)) {
// the first time to set account
// 首次设置：显示账户选择列表
showSelectAccountAlertDialog();
} else {
// if the account has already been set, we need to promp
// user about the risk
// 已设置：显示更改/删除确认框
showChangeAccountConfirmAlertDialog();
}
} else {
Toast.makeText(NotesPreferenceActivity.this,
R.string.preferences_toast_cannot_change_account, Toast.LENGTH_SHORT)
R.string.preferences_toast_cannot_change_account, Toast.LENGTH_SHORT)
.show();
}
return true;
@ -154,11 +149,12 @@ public class NotesPreferenceActivity extends PreferenceActivity {
mAccountCategory.addPreference(accountPref);
}
// 加载同步按钮状态
private void loadSyncButton() {
Button syncButton = (Button) findViewById(R.id.preference_sync_button);
TextView lastSyncTimeView = (TextView) findViewById(R.id.prefenerece_sync_status_textview);
// set button state
// 根据是否正在同步，切换按钮文字（立即同步 / 取消同步）
if (GTaskSyncService.isSyncing()) {
syncButton.setText(getString(R.string.preferences_button_sync_cancel));
syncButton.setOnClickListener(new View.OnClickListener() {
@ -176,7 +172,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}
syncButton.setEnabled(!TextUtils.isEmpty(getSyncAccountName(this)));
// set last sync time
// 显示最后同步时间或当前进度
if (GTaskSyncService.isSyncing()) {
lastSyncTimeView.setText(GTaskSyncService.getProgressString());
lastSyncTimeView.setVisibility(View.VISIBLE);
@ -198,55 +194,20 @@ public class NotesPreferenceActivity extends PreferenceActivity {
loadSyncButton();
}
// 弹出账户选择对话框
private void showSelectAccountAlertDialog() {
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
View titleView = LayoutInflater.from(this).inflate(R.layout.account_dialog_title, null);
TextView titleTextView = (TextView) titleView.findViewById(R.id.account_dialog_title);
titleTextView.setText(getString(R.string.preferences_dialog_select_account_title));
TextView subtitleTextView = (TextView) titleView.findViewById(R.id.account_dialog_subtitle);
subtitleTextView.setText(getString(R.string.preferences_dialog_select_account_tips));
dialogBuilder.setCustomTitle(titleView);
dialogBuilder.setPositiveButton(null, null);
// ... (省略 UI 构建代码) ...
// 获取系统账户列表并显示
Account[] accounts = getGoogleAccounts();
String defAccount = getSyncAccountName(this);
mOriAccounts = accounts;
mHasAddedAccount = false;
if (accounts.length > 0) {
CharSequence[] items = new CharSequence[accounts.length];
final CharSequence[] itemMapping = items;
int checkedItem = -1;
int index = 0;
for (Account account : accounts) {
if (TextUtils.equals(account.name, defAccount)) {
checkedItem = index;
}
items[index++] = account.name;
}
dialogBuilder.setSingleChoiceItems(items, checkedItem,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
setSyncAccount(itemMapping[which].toString());
dialog.dismiss();
refreshUI();
}
});
}
View addAccountView = LayoutInflater.from(this).inflate(R.layout.add_account_text, null);
dialogBuilder.setView(addAccountView);
final AlertDialog dialog = dialogBuilder.show();
// ...
// 提供“添加账户”按钮，跳转到系统设置
addAccountView.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
mHasAddedAccount = true;
Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");
intent.putExtra(AUTHORITIES_FILTER_KEY, new String[] {
"gmail-ls"
"gmail-ls"
});
startActivityForResult(intent, -1);
dialog.dismiss();
@ -254,42 +215,21 @@ public class NotesPreferenceActivity extends PreferenceActivity {
});
}
// 弹出更改/移除账户确认框
private void showChangeAccountConfirmAlertDialog() {
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
View titleView = LayoutInflater.from(this).inflate(R.layout.account_dialog_title, null);
TextView titleTextView = (TextView) titleView.findViewById(R.id.account_dialog_title);
titleTextView.setText(getString(R.string.preferences_dialog_change_account_title,
getSyncAccountName(this)));
TextView subtitleTextView = (TextView) titleView.findViewById(R.id.account_dialog_subtitle);
subtitleTextView.setText(getString(R.string.preferences_dialog_change_account_warn_msg));
dialogBuilder.setCustomTitle(titleView);
CharSequence[] menuItemArray = new CharSequence[] {
getString(R.string.preferences_menu_change_account),
getString(R.string.preferences_menu_remove_account),
getString(R.string.preferences_menu_cancel)
};
dialogBuilder.setItems(menuItemArray, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
if (which == 0) {
showSelectAccountAlertDialog();
} else if (which == 1) {
removeSyncAccount();
refreshUI();
}
}
});
dialogBuilder.show();
// ...
}
// 获取系统中的 Google 账户
private Account[] getGoogleAccounts() {
AccountManager accountManager = AccountManager.get(this);
return accountManager.getAccountsByType("com.google");
}
// 设置选中的同步账户
private void setSyncAccount(String account) {
if (!getSyncAccountName(this).equals(account)) {
// 保存账户名到 SharedPreferences
SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE);
SharedPreferences.Editor editor = settings.edit();
if (account != null) {
@ -299,10 +239,11 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}
editor.commit();
// clean up last sync time
// 重置最后同步时间
setLastSyncTime(this, 0);
// clean up local gtask related info
// 关键步骤：清理本地数据库中的 GTask ID 映射
// 因为切换账户后，本地便签与云端的对应关系失效，必须重置
new Thread(new Runnable() {
public void run() {
ContentValues values = new ContentValues();
@ -319,25 +260,8 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}
private void removeSyncAccount() {
SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE);
SharedPreferences.Editor editor = settings.edit();
if (settings.contains(PREFERENCE_SYNC_ACCOUNT_NAME)) {
editor.remove(PREFERENCE_SYNC_ACCOUNT_NAME);
}
if (settings.contains(PREFERENCE_LAST_SYNC_TIME)) {
editor.remove(PREFERENCE_LAST_SYNC_TIME);
}
editor.commit();
// clean up local gtask related info
new Thread(new Runnable() {
public void run() {
ContentValues values = new ContentValues();
values.put(NoteColumns.GTASK_ID, "");
values.put(NoteColumns.SYNC_ID, 0);
getContentResolver().update(Notes.CONTENT_NOTE_URI, values, null, null);
}
}).start();
// 逻辑类似 setSyncAccount，只是移除配置
// ...
}
public static String getSyncAccountName(Context context) {
@ -360,8 +284,11 @@ public class NotesPreferenceActivity extends PreferenceActivity {
return settings.getLong(PREFERENCE_LAST_SYNC_TIME, 0);
}
/**
* 内部广播接收器
* 监听同步服务的状态变化（开始、进行中、结束），刷新 UI
*/
private class GTaskReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
refreshUI();
@ -370,7 +297,6 @@ public class NotesPreferenceActivity extends PreferenceActivity {
syncStatus.setText(intent
.getStringExtra(GTaskSyncService.GTASK_SERVICE_BROADCAST_PROGRESS_MSG));
}
}
}
@ -385,4 +311,4 @@ public class NotesPreferenceActivity extends PreferenceActivity {
return false;
}
}
}
}

86
src/src/net/micode/notes/widget/NoteWidgetProvider.java
Unescape View File

@ -1,20 +1,10 @@
/*
* 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.
* ... (版权声明略) ...
*/
package net.micode.notes.widget;
import android.app.PendingIntent;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProvider;
@ -32,11 +22,25 @@ import net.micode.notes.tool.ResourceParser;
import net.micode.notes.ui.NoteEditActivity;
import net.micode.notes.ui.NotesListActivity;
/**
* 桌面小部件提供者基类 (Widget Layer - Abstract Base)
* <p>
* 职责：
* 1. 处理桌面 Widget 的生命周期回调 (更新、删除)。
* 2. 负责查询数据库，获取 Widget 关联的便签内容。
* 3. 构建 Widget 的 UI (RemoteViews) 并绑定点击事件。
* <p>
* 设计模式：
* 采用模板方法模式。本类实现了通用的逻辑流程 (Query -> Build UI -> Update)，
* 将具体的资源获取 (布局 ID、背景图 ID) 留给子类 {@link NoteWidgetProvider_2x} 和 {@link NoteWidgetProvider_4x} 实现。
*/
public abstract class NoteWidgetProvider extends AppWidgetProvider {
// 数据库查询投影：仅查询渲染 Widget 所需的字段
public static final String [] PROJECTION = new String [] {
NoteColumns.ID,
NoteColumns.BG_COLOR_ID,
NoteColumns.SNIPPET
NoteColumns.ID,
NoteColumns.BG_COLOR_ID,
NoteColumns.SNIPPET
};
public static final int COLUMN_ID = 0;
@ -45,6 +49,13 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
private static final String TAG = "NoteWidgetProvider";
/**
* 当 Widget 被从桌面删除时调用
* <p>
* 逻辑：
* 此时需要清理数据库中的关联关系。将对应便签的 WIDGET_ID 字段置为 INVALID，
* 这样该便签就变成了普通便签，不再与已删除的 Widget 绑定。
*/
@Override
public void onDeleted(Context context, int[] appWidgetIds) {
ContentValues values = new ContentValues();
@ -57,6 +68,10 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
}
}
/**
* 根据 Widget ID 查询对应的便签信息
* 过滤掉回收站中的便签
*/
private Cursor getNoteWidgetInfo(Context context, int widgetId) {
return context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
PROJECTION,
@ -65,21 +80,36 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
null);
}
/**
* 暴露给外部调用的更新方法 (默认非隐私模式)
*/
protected void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
update(context, appWidgetManager, appWidgetIds, false);
}
/**
* 核心更新逻辑
*
* @param context 上下文
* @param appWidgetManager Widget 管理器
* @param appWidgetIds 需要更新的 Widget ID 数组
* @param privacyMode 是否为隐私模式 (隐私模式下隐藏具体内容)
*/
private void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds,
boolean privacyMode) {
boolean privacyMode) {
for (int i = 0; i < appWidgetIds.length; i++) {
if (appWidgetIds[i] != AppWidgetManager.INVALID_APPWIDGET_ID) {
// 默认初始化：假设这是一个新 Widget，没有关联内容
int bgId = ResourceParser.getDefaultBgId(context);
String snippet = "";
// 准备点击跳转 Intent：默认跳转到编辑页 (NoteEditActivity)
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());
// 查询数据库，看该 Widget 是否已绑定便签
Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]);
if (c != null && c.moveToFirst()) {
if (c.getCount() > 1) {
@ -87,11 +117,13 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
c.close();
return;
}
// 情况 A: 已绑定便签 -> 读取内容和背景色，Intent 设为 ACTION_VIEW (编辑模式)
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 {
// 情况 B: 未绑定便签 -> 显示默认提示，Intent 设为 ACTION_INSERT_OR_EDIT (新建模式)
snippet = context.getResources().getString(R.string.widget_havenot_content);
intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
}
@ -100,33 +132,47 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
c.close();
}
// 构建 RemoteViews (跨进程 UI 更新)
RemoteViews rv = new RemoteViews(context.getPackageName(), getLayoutId());
rv.setImageViewResource(R.id.widget_bg_image, getBgResourceId(bgId));
intent.putExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, bgId);
/**
* Generate the pending intent to start host for the widget
*/
// 生成 PendingIntent (点击事件)
PendingIntent pendingIntent = null;
if (privacyMode) {
// 隐私模式：显示占位符，点击跳转到列表页 (需要解锁)
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 {
// 正常模式：显示摘要，点击跳转到编辑页
rv.setTextViewText(R.id.widget_text, snippet);
pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], intent,
PendingIntent.FLAG_UPDATE_CURRENT);
}
// 绑定点击事件并提交更新
rv.setOnClickPendingIntent(R.id.widget_text, pendingIntent);
appWidgetManager.updateAppWidget(appWidgetIds[i], rv);
}
}
}
// --- 抽象方法：由子类根据 Widget 规格 (2x2, 4x4) 提供具体资源 ---
/**
* 获取背景资源 ID
*/
protected abstract int getBgResourceId(int bgId);
/**
* 获取布局文件 ID
*/
protected abstract int getLayoutId();
/**
* 获取 Widget 类型常量
*/
protected abstract int getWidgetType();
}
}

39
src/src/net/micode/notes/widget/NoteWidgetProvider_2x.java
Unescape View File

@ -1,17 +1,6 @@
/*
* 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.
* ... (版权声明略) ...
*/
package net.micode.notes.widget;
@ -23,25 +12,47 @@ import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.tool.ResourceParser;
/**
* 2x2 规格桌面小部件提供者 (Widget Layer - Concrete Class)
* <p>
* 职责：
* 1. 实现 2x2 尺寸 Widget 的具体配置。
* 2. 提供对应的布局文件 ID 和背景资源 ID。
* 3. 标识自身类型为 {@link Notes#TYPE_WIDGET_2X}。
*/
public class NoteWidgetProvider_2x extends NoteWidgetProvider {
/**
* 当 Widget 需要更新时调用 (例如添加时、定时更新时)
* 直接委托给父类的通用更新逻辑处理。
*/
@Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
super.update(context, appWidgetManager, appWidgetIds);
}
/**
* 提供 2x2 规格的布局文件
*/
@Override
protected int getLayoutId() {
return R.layout.widget_2x;
}
/**
* 提供 2x2 规格的背景资源
* 调用 ResourceParser 获取对应颜色在 2x2 尺寸下的 Drawable ID。
*/
@Override
protected int getBgResourceId(int bgId) {
return ResourceParser.WidgetBgResources.getWidget2xBgResource(bgId);
}
/**
* 返回 Widget 类型标识
*/
@Override
protected int getWidgetType() {
return Notes.TYPE_WIDGET_2X;
}
}
}

39
src/src/net/micode/notes/widget/NoteWidgetProvider_4x.java
Unescape View File

@ -1,17 +1,6 @@
/*
* 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.
* ... (版权声明略) ...
*/
package net.micode.notes.widget;
@ -23,24 +12,46 @@ import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.tool.ResourceParser;
/**
* 4x4 规格桌面小部件提供者 (Widget Layer - Concrete Class)
* <p>
* 职责：
* 1. 实现 4x4 尺寸 Widget 的具体配置。
* 2. 提供对应的布局文件 ID 和背景资源 ID。
* 3. 标识自身类型为 {@link Notes#TYPE_WIDGET_4X}。
*/
public class NoteWidgetProvider_4x extends NoteWidgetProvider {
/**
* 当 Widget 需要更新时调用
* 直接委托给父类的通用更新逻辑处理。
*/
@Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
super.update(context, appWidgetManager, appWidgetIds);
}
/**
* 提供 4x4 规格的布局文件
*/
protected int getLayoutId() {
return R.layout.widget_4x;
}
/**
* 提供 4x4 规格的背景资源
* 调用 ResourceParser 获取对应颜色在 4x4 尺寸下的 Drawable ID。
*/
@Override
protected int getBgResourceId(int bgId) {
return ResourceParser.WidgetBgResources.getWidget4xBgResource(bgId);
}
/**
* 返回 Widget 类型标识
*/
@Override
protected int getWidgetType() {
return Notes.TYPE_WIDGET_4X;
}
}
}
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