Merge pull request 'audio' (#6) from b into main

Src/app/src/main/AndroidManifest.xml

@@ -6,6 +6,8 @@
     android:versionName="0.1">
 
     <!-- 应用需要的权限 -->
+    <uses-permission android:name="android.permission.RECORD_AUDIO" />
+    <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.INTERNET" />

Src/app/src/main/java/net/micode/notes/data/Notes.java

@@ -90,6 +90,8 @@ public class Notes {
         public static final String GTASK_ID = "gtask_id"; // Google任务ID (类型: TEXT)
         public static final String VERSION = "version"; // 版本号 (类型: INTEGER)
         public static final String IMAGE_PATH = "image_path";// 新增列存储图片路径
+        public static final String USER_ID = "user_id";
+        public static final String AUDIO_PATH = "audio_path";
     }
 
     // DataColumns接口：定义数据列

Src/app/src/main/java/net/micode/notes/data/NotesDatabaseHelper.java

@@ -20,7 +20,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
     private static final String DB_NAME = "note.db";
 
     // 数据库版本号，用于判断数据库结构是否需要升级
-    private static final int DB_VERSION = 6;
+    private static final int DB_VERSION = 8;
 
     // 表接口，定义了数据库中两个主要表的表名：NOTE和DATA
     public interface TABLE {
@@ -57,6 +57,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
                     NoteColumns.NOTES_COUNT + " INTEGER NOT NULL DEFAULT 0," +   // 文件夹内笔记数量
                     NoteColumns.SNIPPET + " TEXT NOT NULL DEFAULT ''," +         // 笔记摘要
                     NoteColumns.TYPE + " INTEGER NOT NULL DEFAULT 0," +          // 笔记类型
+                    NoteColumns.USER_ID + " INTEGER NOT NULL DEFAULT -1," + // 新增 user_id 字段
                     NoteColumns.WIDGET_ID + " INTEGER NOT NULL DEFAULT 0," +     // 小部件ID
                     NoteColumns.WIDGET_TYPE + " INTEGER NOT NULL DEFAULT -1," +  // 小部件类型
                     NoteColumns.SYNC_ID + " INTEGER NOT NULL DEFAULT 0," +       // 同步ID
@@ -64,7 +65,8 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
                     NoteColumns.ORIGIN_PARENT_ID + " INTEGER NOT NULL DEFAULT 0," +// 原始父ID
                     NoteColumns.GTASK_ID + " TEXT NOT NULL DEFAULT ''," +        // Google任务ID
                     NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0," +        // 笔记版本号
-                    NoteColumns.IMAGE_PATH + " TEXT" + // 新增列存储图片路径
+                    NoteColumns.IMAGE_PATH + " TEXT," + // 新增列存储图片路径
+                    NoteColumns.AUDIO_PATH + " TEXT" + //新增列存储音频路径
                     ")";
 
     // SQL语句：创建DATA表
@@ -399,9 +401,15 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
             // 在版本5中创建用户表
             createUserTable(db); // 确保调用创建用户表的方法
         }
-        if (oldVersion < 6) { // 假设你现在的版本是5
+        if (oldVersion < 6) { // 增加照片路径新列
             db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.IMAGE_PATH + " TEXT");
         }
+        if(oldVersion < 7){
+            db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN "+ NoteColumns.USER_ID + "INTEGER NOT NULL DEFAULT -1");
+        }
+        if(oldVersion < 8){
+            db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN "+ NoteColumns.AUDIO_PATH + " TEXT");
+        }
 
         // 如果需要，重新创建触发器
         reCreateNoteTableTriggers(db); // 重建NOTE表的触发器

Src/app/src/main/java/net/micode/notes/data/UserDao.java

@@ -17,8 +17,8 @@ public class UserDao {
         this.dbHelper = dbHelper;
     }
 
-    // 注册用户的方法
-    public boolean registerUser(String username, String password) {
+    // 注册用户，并返回用户 ID
+    public long registerUser(String username, String password) {
         SQLiteDatabase db = null;
         try {
             db = dbHelper.getWritableDatabase();
@@ -26,40 +26,58 @@ public class UserDao {
             values.put(COLUMN_USERNAME, username);
             values.put(COLUMN_PASSWORD, password);
 
-            // 尝试插入新用户
-            long result = db.insert(NotesDatabaseHelper.TABLE.USER, null, values);
+            long userId = db.insert(NotesDatabaseHelper.TABLE.USER, null, values);
 
-            // 输出调试信息
-            if (result == -1) {
-                Log.d("UserDao", "Registration failed for user: " + username);
-                return false; // 插入失败
+            if (userId == -1) {
+                Log.d("UserDao", "注册失败，用户名：" + username);
             } else {
-                Log.d("UserDao", "Successfully registered user: " + username);
-                return true; // 插入成功
+                Log.d("UserDao", "注册成功，用户ID：" + userId);
             }
+            return userId; // 返回用户ID
         } catch (Exception e) {
-            Log.e("UserDao", "Error registering user", e);
-            return false; // 发生异常
+            Log.e("UserDao", "注册用户时出错", e);
+            return -1; // 插入失败
         } finally {
             if (db != null) {
-                db.close(); // 确保数据库在操作完后关闭
+                db.close(); // 确保数据库关闭
             }
         }
     }
 
+    // 登录用户，返回用户 ID，失败返回 -1
+    public int loginUser(String username, String password) {
+        SQLiteDatabase db = dbHelper.getReadableDatabase();
+        Cursor cursor = null;
+        try {
+            cursor = db.query(NotesDatabaseHelper.TABLE.USER, new String[]{"id"}, "username=? AND password=?",
+                    new String[]{username, password}, null, null, null);
+            if (cursor != null && cursor.moveToFirst()) {
+                return cursor.getInt(0); // 返回用户ID
+            }
+        } finally {
+            if (cursor != null) {
+                cursor.close();
+            }
+        }
+        return -1; // 登录失败
+    }
 
-
-    // 登录用户的方法
-    public boolean loginUser(String username, String password) {
+    // 根据用户名获取用户 ID
+    public int getUserIdByUsername(String username) {
         SQLiteDatabase db = dbHelper.getReadableDatabase();
-        Cursor cursor = null; // 初始化Cursor为空
+        Cursor cursor = null;
         try {
-            cursor = db.query(NotesDatabaseHelper.TABLE.USER, null, "username=? AND password=?", new String[]{username, password}, null, null, null);
-            return cursor.getCount() > 0; // 如果查询结果超过0，表示用户存在
+            cursor = db.query(NotesDatabaseHelper.TABLE.USER, new String[]{"id"}, "username=?",
+                    new String[]{username}, null, null, null);
+            if (cursor != null && cursor.moveToFirst()) {
+                return cursor.getInt(0); // 返回用户ID
+            }
         } finally {
             if (cursor != null) {
-                cursor.close(); // 确保Cursor在使用完后关闭
+                cursor.close();
             }
         }
+        return -1; // 用户不存在
     }
+
 }

Src/app/src/main/java/net/micode/notes/login/LoginActivity.java

@@ -1,7 +1,9 @@
 package net.micode.notes.login;
 
 import android.content.Intent;
+import android.content.SharedPreferences;
 import android.os.Bundle;
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.Button;
@@ -46,17 +48,29 @@ public class LoginActivity extends Activity {
         String password = etLoginPassword.getText().toString().trim();
 
         if (username.isEmpty() || password.isEmpty()) {
-            showToast("Username or password cannot be empty");
+            showToast("用户名或密码不能为空");
             return;
         }
 
-        if (userDao.loginUser(username, password)) {
+        int userId = userDao.loginUser(username, password);
+        Log.d("LoginActivity", "Login userId: " + userId);
+        if (userId != -1) { // 登录成功
+            setCurrentUserId(userId); // 保存用户ID到SharedPreferences
+
             Intent intent = new Intent(LoginActivity.this, NotesListActivity.class);
             startActivity(intent);
             finish();
         } else {
-            showToast("Invalid username or password");
+            showToast("错误的用户名或密码");
+        }
     }
+
+    // 新增 setCurrentUserId 方法
+    private void setCurrentUserId(int userId) {
+        Log.d("LoginActivity", "Saving userId to SharedPreferences: " + userId);
+        SharedPreferences.Editor editor = getSharedPreferences("user_session", MODE_PRIVATE).edit();
+        editor.putInt("user_id", userId); // 保存当前用户ID
+        editor.apply();
     }
 
     private void navigateToRegister() {

Src/app/src/main/java/net/micode/notes/login/RegisterActivity.java

@@ -1,6 +1,7 @@
 package net.micode.notes.login;
 
 import android.content.Intent;
+import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -13,6 +14,7 @@ import android.app.Activity;
 import net.micode.notes.R;
 import net.micode.notes.data.NotesDatabaseHelper;
 import net.micode.notes.data.UserDao;
+import net.micode.notes.ui.NotesListActivity;
 
 public class RegisterActivity extends Activity {
 
@@ -44,21 +46,35 @@ public class RegisterActivity extends Activity {
         String username = etUsername.getText().toString().trim();
         String password = etPassword.getText().toString().trim();
 
-        // 检查用户名和密码是否为空
         if (username.isEmpty() || password.isEmpty()) {
-            showToast("Username or password cannot be empty");
+            showToast("用户名或密码不能为空");
             return;
         }
 
-        // 尝试注册用户
-        if (userDao.registerUser(username, password)) {
-            showToast("User registered successfully");
-            navigateToLogin(); // 注册成功后返回登录界面
+        long userId = userDao.registerUser(username, password);
+        if (userId != -1) { // 注册成功
+            showToast("注册成功");
+            setCurrentUserId((int) userId); // 保存用户ID到SharedPreferences
+            navigateToNotesList(); // 跳转到主界面
         } else {
-            showToast("Registration failed");
+            showToast("注册失败，用户名可能已存在");
         }
     }
 
+    // 新增 setCurrentUserId 方法
+    private void setCurrentUserId(int userId) {
+        SharedPreferences.Editor editor = getSharedPreferences("user_session", MODE_PRIVATE).edit();
+        editor.putInt("user_id", userId); // 保存当前用户ID
+        editor.apply();
+    }
+
+    // 新增 navigateToNotesList 方法
+    private void navigateToNotesList() {
+        Intent intent = new Intent(RegisterActivity.this, NotesListActivity.class);
+        startActivity(intent);
+        finish();
+    }
+
     private void navigateToLogin() {
         Intent intent = new Intent(RegisterActivity.this, LoginActivity.class);
         startActivity(intent);

Src/app/src/main/java/net/micode/notes/model/Note.java

@@ -47,8 +47,7 @@ public class Note {
      * @param folderId 文件夹ID，表示新笔记将被添加到的文件夹
      * @return 新创建的笔记的ID
      */
-    public static synchronized long getNewNoteId(Context context, long folderId) {
-        // 在数据库中创建一个新的笔记
+    public static synchronized long getNewNoteId(Context context, long folderId, int userId) {
         ContentValues values = new ContentValues();
         long createdTime = System.currentTimeMillis();
         values.put(NoteColumns.CREATED_DATE, createdTime);
@@ -56,6 +55,10 @@ public class Note {
         values.put(NoteColumns.TYPE, Notes.TYPE_NOTE);
         values.put(NoteColumns.LOCAL_MODIFIED, 1);
         values.put(NoteColumns.PARENT_ID, folderId);
+        values.put(NoteColumns.USER_ID, userId); // 设置 user_id
+        values.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
+
+
         Uri uri = context.getContentResolver().insert(Notes.CONTENT_NOTE_URI, values);
 
         long noteId = 0;
@@ -68,6 +71,8 @@ public class Note {
         if (noteId == -1) {
             throw new IllegalStateException("错误的笔记ID:" + noteId);
         }
+        Log.d("Note", "Inserted note for user_id: " + userId + ", noteId: " + noteId);
+
         return noteId;
     }
 

Src/app/src/main/java/net/micode/notes/model/WorkingNote.java

@@ -21,6 +21,7 @@ import android.content.ContentResolver;
 import android.content.ContentUris;
 import android.content.ContentValues;
 import android.content.Context;
+import android.content.SharedPreferences;
 import android.database.Cursor;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
@@ -177,9 +178,15 @@ public class WorkingNote {
      */
     private void loadNote() {
         // 使用内容提供者查询数据库，获取与指定笔记ID匹配的笔记信息
+        SharedPreferences prefs = mContext.getSharedPreferences("user_session", Context.MODE_PRIVATE);
+        int userId = prefs.getInt("user_id", -1);
         Cursor cursor = mContext.getContentResolver().query(
-                ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), NOTE_PROJECTION, null,
-                null, null);
+                ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId),
+                NOTE_PROJECTION,
+                NoteColumns.USER_ID + "=?",
+                new String[]{String.valueOf(userId)},
+                null
+        );
 
         if (cursor != null) {
             // 如果查询结果不为空，尝试读取数据
@@ -299,10 +306,21 @@ public class WorkingNote {
         if (isWorthSaving()) {
             // 检查笔记是否已存在于数据库中
             if (!existInDatabase()) {
-                // 如果笔记不在数据库中，为该笔记生成一个新的ID
-                if ((mNoteId = Note.getNewNoteId(mContext, mFolderId)) == 0) {
+                // 获取当前登录用户的 user_id
+                SharedPreferences prefs = mContext.getSharedPreferences("user_session", Context.MODE_PRIVATE);
+
+                int userId = prefs.getInt("user_id", -1); // -1 表示未登录
+                Log.d("WorkingNote", "Saving note with userId: " + userId);
+
+                if (userId == -1) {
+                    Log.e(TAG, "无法保存笔记，因为用户未登录");
+                    return false; // 未登录时不保存
+                }
+
+                // 如果笔记不在数据库中，为该笔记生成一个新的ID，并关联 user_id
+                if ((mNoteId = Note.getNewNoteId(mContext, mFolderId, userId)) == 0) {
                     // 若生成新ID失败，记录日志并返回 false 表示保存失败
-                    Log.e(TAG, "Create new note fail with id:" + mNoteId);
+                    Log.e(TAG, "创建新便签失败:" + mNoteId);
                     return false;
                 }
             }
@@ -324,6 +342,7 @@ public class WorkingNote {
     }
 
 
+
     /**
      * 检查笔记是否已存在于数据库中。
      *
@@ -665,17 +684,6 @@ public class WorkingNote {
         }
     }
 
-    private String getFileExtension(Uri imageUri) {
-        String mimeType = mContext.getContentResolver().getType(imageUri);
-        if (mimeType == null) return ".jpg"; // 默认使用jpg格式
-
-        String extension = mimeType.split("/")[1];
-        if (extension.equals("jpeg")) return ".jpg";
-        if (extension.equals("png")) return ".png";
-        if (extension.equals("gif")) return ".gif";
-        // 可以添加更多的图片格式
-        return "." + extension;
-    }
 
     /**
      * 将图片路径保存到数据库。
@@ -716,5 +724,30 @@ public class WorkingNote {
         }
         return null;
     }
+    // 获取音频路径
+    public String getAudioPathFromDatabase() {
+        Cursor cursor = mContext.getContentResolver().query(
+                ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId),
+                new String[]{NoteColumns.AUDIO_PATH}, null, null, null);
+
+        if (cursor != null) {
+            if (cursor.moveToFirst()) {
+                String audioPath = cursor.getString(0);
+                cursor.close();
+                return audioPath;
+            }
+            cursor.close();
+        }
+        return null;
+    }
+
+    // 保存音频路径到数据库
+    public void saveAudioPathToDatabase(String audioPath) {
+        ContentValues values = new ContentValues();
+        values.put(NoteColumns.AUDIO_PATH, audioPath);
+        mContext.getContentResolver().update(
+                ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), values, null, null);
+    }
+
 }
 

Src/app/src/main/java/net/micode/notes/ui/NoteEditActivity.java

@@ -16,12 +16,14 @@
 
 package net.micode.notes.ui;
 
+import android.Manifest;
 import android.app.Activity;
 import android.app.AlarmManager;
 import android.app.AlertDialog;
 import android.app.PendingIntent;
 import android.app.SearchManager;
 import android.appwidget.AppWidgetManager;
+import android.content.ActivityNotFoundException;
 import android.content.ContentResolver;
 import android.content.ContentUris;
 import android.content.ContentValues;
@@ -29,24 +31,30 @@ import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.content.pm.PackageManager;
 import android.database.Cursor;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.Paint;
 
 
+import android.media.MediaPlayer;
+import android.media.MediaRecorder;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
 import android.provider.DocumentsContract;
 import android.provider.MediaStore;
+import android.speech.RecognizerIntent;
 import android.text.Editable;
 import android.text.Spannable;
 import android.text.SpannableString;
 import android.text.TextUtils;
 import android.text.format.DateUtils;
+import android.text.method.LinkMovementMethod;
 import android.text.style.BackgroundColorSpan;
+import android.text.style.ClickableSpan;
 import android.text.style.ImageSpan;
 import android.util.Log;
 import android.view.LayoutInflater;
@@ -82,8 +90,10 @@ import net.micode.notes.widget.NoteWidgetProvider_4x;
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.IOException;
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.Locale;
 import java.util.Map;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -200,10 +210,11 @@ public class NoteEditActivity extends Activity implements OnClickListener,
 //        initResources(); // 初始化资源
 //    }
     private final int PHOTO_REQUEST=1;
-    @Override
 
+    @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+
         this.setContentView(R.layout.note_edit);
 
         if (savedInstanceState == null && !initActivityState(getIntent())) {
@@ -228,6 +239,33 @@ public class NoteEditActivity extends Activity implements OnClickListener,
                 startActivityForResult(loadImage, PHOTO_REQUEST);
             }
         });
+        // 根据id获取录音按钮
+        final ImageButton record_audio_btn = (ImageButton) findViewById(R.id.record_audio_btn);
+        record_audio_btn.setOnClickListener(new View.OnClickListener() {
+            private boolean isRecording = false;
+
+            @Override
+            public void onClick(View v) {
+                if (!isRecording) {
+                    startRecordingAudio();
+                    isRecording = true;
+                    record_audio_btn.setImageResource(android.R.drawable.ic_media_pause); // 切换为暂停图标
+                } else {
+                    stopRecordingAudio();
+                    isRecording = false;
+                    record_audio_btn.setImageResource(android.R.drawable.ic_btn_speak_now); // 切换为录音图标
+                }
+            }
+        });
+
+        // 根据id获取语音转文字按钮
+        final ImageButton speech_to_text_btn = (ImageButton) findViewById(R.id.speech_to_text_btn);
+        speech_to_text_btn.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                startSpeechToText();
+            }
+        });
     }
     /**
      * 当活动被系统销毁后，为了恢复之前的状态，此方法会被调用。
@@ -360,6 +398,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
 
         // 获取图片路径并插入图片
         String imagePath = mWorkingNote.getImagePathFromDatabase();
+        String audioPath = mWorkingNote.getAudioPathFromDatabase();
         if (imagePath != null) {
             // 从文件加载图像
             Bitmap bitmap = mWorkingNote.loadImageFromFile(imagePath);
@@ -376,11 +415,34 @@ public class NoteEditActivity extends Activity implements OnClickListener,
             } else {
                 Log.e(TAG, "Failed to load image from file: " + imagePath);
             }
-        } else {
+        }
+        else {
             Log.e(TAG, "Image path is null. Can't load image.");
         }
     }
+    private MediaPlayer mediaPlayer;
+    private void playAudio(String path) {
+        if (mediaPlayer != null) {
+            mediaPlayer.release(); // 释放之前的实例
+            mediaPlayer = null;
+        }
 
+        mediaPlayer = new MediaPlayer();
+        try {
+            mediaPlayer.setDataSource(path); // 设置音频路径
+            mediaPlayer.prepare();          // 准备播放
+            mediaPlayer.start();            // 开始播放
+
+            // 设置播放完成的回调
+            mediaPlayer.setOnCompletionListener(mp -> {
+                mp.release(); // 播放完成时释放资源
+                mediaPlayer = null;
+            });
+        } catch (IOException e) {
+            e.printStackTrace();
+            Toast.makeText(this, "Unable to play audio", Toast.LENGTH_SHORT).show();
+        }
+    }
 
     /**
      * 初始化笔记界面的函数。
@@ -1292,7 +1354,9 @@ public class NoteEditActivity extends Activity implements OnClickListener,
 //    public boolean isDownloadsDocument(Uri uri) {
 //        return "com.android.providers.downloads.documents".equals(uri.getAuthority());
 //    }
-
+    private static final int REQUEST_RECORD_AUDIO = 101;
+    private static final int REQUEST_SPEECH_INPUT = 102;
+    private String audioFilePath;
     //是否为媒体文件
     public boolean isMediaDocument(Uri uri) {
         return "com.android.providers.media.documents".equals(uri.getAuthority());
@@ -1327,6 +1391,31 @@ public class NoteEditActivity extends Activity implements OnClickListener,
                 Log.e(TAG, "Selected image URI is null."); // 输出错误日志
                 Toast.makeText(this, "No image selected.", Toast.LENGTH_SHORT).show();
             }
+        } // 音频录制处理逻辑
+        else if (requestCode == REQUEST_RECORD_AUDIO && resultCode == RESULT_OK && intent != null) {
+            Uri audioUri = intent.getData();
+            if (audioUri != null) {
+                String audioPath = getRealPathFromURI(audioUri);
+                mWorkingNote.saveAudioPathToDatabase(audioPath);
+                Toast.makeText(this, "Audio recorded successfully!", Toast.LENGTH_SHORT).show();
+                Log.d(TAG, "Audio inserted successfully: " + audioPath);
+            } else {
+                Log.e(TAG, "Recorded audio URI is null.");
+                Toast.makeText(this, "Failed to record audio.", Toast.LENGTH_SHORT).show();
+            }
+        }
+        // 语音转文字处理逻辑
+        else if (requestCode == REQUEST_SPEECH_INPUT && resultCode == RESULT_OK && intent != null) {
+            ArrayList<String> result = intent.getStringArrayListExtra(RecognizerIntent.EXTRA_RESULTS);
+            if (result != null && !result.isEmpty()) {
+                String spokenText = result.get(0);
+                mNoteEditor.append(spokenText);
+                Toast.makeText(this, "Speech converted to text!", Toast.LENGTH_SHORT).show();
+                Log.d(TAG, "Speech to text: " + spokenText);
+            } else {
+                Log.e(TAG, "Speech recognition result is null.");
+                Toast.makeText(this, "No speech recognized.", Toast.LENGTH_SHORT).show();
+            }
         } else {
             Log.e(TAG, "Activity result error, requestCode: " + requestCode + ", resultCode: " + resultCode);
         }
@@ -1359,4 +1448,85 @@ public class NoteEditActivity extends Activity implements OnClickListener,
         noteEditText.getEditableText().insert(index, spannableString);
     }
 
+
+    private MediaRecorder mediaRecorder;
+
+    private void startRecordingAudio() {
+        try {
+            audioFilePath = getExternalFilesDir(null).getAbsolutePath() + "/audio_" + System.currentTimeMillis() + ".3gp";
+
+            mediaRecorder = new MediaRecorder();
+            mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
+            mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
+            mediaRecorder.setOutputFile(audioFilePath);
+            mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
+
+            mediaRecorder.prepare();
+            mediaRecorder.start();
+
+            Toast.makeText(this, "Recording started...", Toast.LENGTH_SHORT).show();
+        } catch (IOException e) {
+            e.printStackTrace();
+            Toast.makeText(this, "Recording failed!", Toast.LENGTH_SHORT).show();
+        }
+    }
+
+    private void stopRecordingAudio() {
+        if (mediaRecorder != null) {
+            mediaRecorder.stop();
+            mediaRecorder.release();
+            mediaRecorder = null;
+
+            // 获取音频路径
+            String audioPath = audioFilePath;
+
+            // 插入到光标位置
+            NoteEditText noteEditText = (NoteEditText) findViewById(R.id.note_edit_view);
+            int cursorPosition = noteEditText.getSelectionStart(); // 获取光标位置
+            SpannableString spannableString = new SpannableString("[Audio]");
+            spannableString.setSpan(new ImageSpan(this, R.drawable.ic_audio), 0, 7, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+
+            // 添加播放功能
+            spannableString.setSpan(new ClickableSpan() {
+                @Override
+                public void onClick(View widget) {
+                    Log.d("AudioClick", "Audio icon clicked");
+                    playAudio(audioPath); // 播放音频
+                }
+            }, 0, 7, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+
+            Editable editable = noteEditText.getEditableText();
+            editable.insert(cursorPosition, spannableString); // 插入到光标位置
+
+            // 保存音频路径到数据库
+            mWorkingNote.saveAudioPathToDatabase(audioPath);
+            mWorkingNote.saveNote();
+            // 确保编辑器启用点击事件
+            noteEditText.setMovementMethod(LinkMovementMethod.getInstance());
+        }
+    }
+
+
+    private String getRealPathFromURI(Uri contentUri) {
+        Cursor cursor = getContentResolver().query(contentUri, null, null, null, null);
+        if (cursor == null) return contentUri.getPath();
+        cursor.moveToFirst();
+        int idx = cursor.getColumnIndex(MediaStore.Audio.AudioColumns.DATA);
+        String path = cursor.getString(idx);
+        cursor.close();
+        return path;
+    }
+
+    private void startSpeechToText() {
+        Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
+        intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL, RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);
+        intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE, Locale.getDefault());
+        intent.putExtra(RecognizerIntent.EXTRA_PROMPT, "Speak now...");
+        try {
+            startActivityForResult(intent, REQUEST_SPEECH_INPUT);
+        } catch (ActivityNotFoundException e) {
+            Toast.makeText(this, "Speech to text not supported", Toast.LENGTH_SHORT).show();
+        }
+    }
+
 }

Src/app/src/main/java/net/micode/notes/ui/NotesListActivity.java

@@ -64,6 +64,7 @@ import net.micode.notes.R;
 import net.micode.notes.data.Notes;
 import net.micode.notes.data.Notes.NoteColumns;
 import net.micode.notes.gtask.remote.GTaskSyncService;
+import net.micode.notes.login.LoginActivity;
 import net.micode.notes.model.WorkingNote;
 import net.micode.notes.tool.BackupUtils;
 import net.micode.notes.tool.DataUtils;
@@ -76,6 +77,7 @@ import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
+import java.util.Arrays;
 import java.util.HashSet;
 
 public class NotesListActivity extends Activity implements OnClickListener, OnItemLongClickListener {
@@ -173,10 +175,30 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
         super.onCreate(savedInstanceState);
         setContentView(R.layout.note_list);
         initResources();
-
+        // 绑定登出按钮
+        Button logoutButton = (Button) findViewById(R.id.btn_logout);
+        logoutButton.setOnClickListener(v -> logoutUser());
         // 用户首次使用时插入介绍信息
         setAppInfoFromRawRes();
     }
+    @Override
+    protected void onResume() {
+        super.onResume();
+
+        // 检查当前用户是否已登录
+        SharedPreferences prefs = getSharedPreferences("user_session", MODE_PRIVATE);
+        int userId = prefs.getInt("user_id", -1);
+
+        if (userId == -1) {
+            // 如果用户未登录，跳转到登录页面
+            Intent intent = new Intent(NotesListActivity.this, LoginActivity.class);
+            startActivity(intent);
+            finish(); // 关闭当前页面
+        } else {
+            // 启动查询以刷新便签列表
+            startAsyncNotesListQuery();
+        }
+    }
 
     /**
      * 处理从其他活动返回的结果。
@@ -548,16 +570,37 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
      * 根据当前文件夹ID选择不同的查询条件，启动一个后台查询处理该查询。
      */
     private void startAsyncNotesListQuery() {
-        // 根据当前文件夹ID选择查询条件
-        String selection = (mCurrentFolderId == Notes.ID_ROOT_FOLDER) ? ROOT_FOLDER_SELECTION
-                : NORMAL_SELECTION;
-        // 启动查询，排序方式为类型降序，修改日期降序
-        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");
+        SharedPreferences prefs = getSharedPreferences("user_session", MODE_PRIVATE);
+        int userId = prefs.getInt("user_id", -1);
+        if (userId == -1) {
+            Log.e(TAG, "No user_id found in SharedPreferences, redirecting to login");
+            startActivity(new Intent(this, LoginActivity.class));
+            finish();
+            return;
         }
 
+        Log.d(TAG, "Loaded user_id: " + userId);
+
+        // 添加 user_id 到查询条件
+        String selection = NoteColumns.USER_ID + "=?";
+        String[] selectionArgs = {String.valueOf(userId)};
+
+        mBackgroundQueryHandler.startQuery(
+                FOLDER_NOTE_LIST_QUERY_TOKEN,
+                null,
+                Notes.CONTENT_NOTE_URI,
+                null,
+                selection,
+                selectionArgs,
+                null
+        );
+    }
+
+
+
+
+
+
     /**
      * 处理后台查询的类。
      * 继承自AsyncQueryHandler，用于处理异步查询完成后的操作。
@@ -577,24 +620,19 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
          */
         @Override
         protected void onQueryComplete(int token, Object cookie, Cursor cursor) {
-            switch (token) {
-                case FOLDER_NOTE_LIST_QUERY_TOKEN:
-                    // 更新笔记列表适配器的数据源
-                    mNotesListAdapter.changeCursor(cursor);
-                    break;
-                case FOLDER_LIST_QUERY_TOKEN:
-                    // 根据查询结果展示或记录错误
-                    if (cursor != null && cursor.getCount() > 0) {
-                        showFolderListMenu(cursor);
-                    } else {
-                        Log.e(TAG, "Query folder failed");
-                    }
-                    break;
-                default:
-                    // 对未知标记不做处理
+            if (token == FOLDER_NOTE_LIST_QUERY_TOKEN) {
+                if (cursor == null || cursor.getCount() == 0) {
+                    Log.e("BackgroundQueryHandler", "No notes found.");
                     return;
                 }
+
+                // 更新适配器的数据
+                mNotesListAdapter.changeCursor(cursor);
+                mNotesListAdapter.notifyDataSetChanged();
+                Log.d("BackgroundQueryHandler", "Adapter updated with new data.");
+            }
         }
+
     }
 
     /**
@@ -1301,5 +1339,22 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
         builder.setPositiveButton(android.R.string.ok, null);
         builder.show();
     }
+    private void logoutUser() {
+        // 清空 SharedPreferences 中的用户会话数据
+        SharedPreferences prefs = getSharedPreferences("user_session", MODE_PRIVATE);
+        SharedPreferences.Editor editor = prefs.edit();
+        editor.clear(); // 清空所有存储的值
+        editor.apply();
+
+        // 跳转到登录页面
+        Intent intent = new Intent(NotesListActivity.this, LoginActivity.class);
+        startActivity(intent);
+
+        // 销毁当前活动，避免返回后仍能访问
+        finish();
+    }
+
+
+
 
 }

Src/app/src/main/res/layout/note_edit.xml

@@ -115,6 +115,7 @@
                 android:layout_height="7dip"
                 android:background="@drawable/bg_color_btn_mask" />
         </LinearLayout>
+
     </LinearLayout>
     <ImageButton
         android:id="@+id/add_img_btn"
@@ -124,6 +125,29 @@
         android:layout_marginTop="600dp"
         android:layout_marginBottom="7dp"
         android:src="@android:drawable/ic_menu_gallery" />
+    <!-- 录音按钮 -->
+    <ImageButton
+        android:id="@+id/record_audio_btn"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="350dp"
+        android:layout_marginTop="600dp"
+        android:layout_marginBottom="7dp"
+        android:src="@android:drawable/ic_btn_speak_now"
+        android:contentDescription="Record Audio" />
+
+    <!-- 语音转文字按钮 -->
+    <ImageButton
+        android:id="@+id/speech_to_text_btn"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="300dp"
+        android:layout_marginTop="600dp"
+        android:layout_marginBottom="7dp"
+        android:src="@android:drawable/ic_menu_sort_by_size"
+        android:contentDescription="Speech to Text"/>
+
+
     <!-- 背景颜色设置按钮 -->
     <ImageView
         android:id="@+id/btn_set_bg_color"

Src/app/src/main/res/layout/note_list.xml

@@ -49,4 +49,16 @@
         android:layout_height="wrap_content"
         android:focusable="false"
         android:layout_gravity="bottom" />
+    <!--添加一个登出按钮-->
+    <Button
+        android:id="@+id/btn_logout"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom|end"
+        android:layout_margin="16dp"
+        android:text="退出登录"
+        android:textColor="@android:color/white" />
+
+
+
 </FrameLayout>