sound 播放逻辑

VisualNovel/app/src/main/java/com/remax/visualnovel/entity/response/ChatSound.kt

@@ -6,14 +6,17 @@ import kotlinx.parcelize.Parcelize
 
 @Parcelize
 data class ChatSound(
-    val ttsId: Long,
+    val ttsId: Long = 0,
-    val language: Int,
+    val language: Int = 0,
-    val desLanguage: String,
+    val desLanguage: String = "",
-    val gender: Int,
+    val gender: Int = 1,
-    val rules: Int,
+    val rules: Int = 0,
-    val nameLanguage: String,
+    val nameLanguage: String = "",
-    val headPortrait: String,
+    val headPortrait: String = "",
-    var isSelected: Boolean = false
+    var isSelected: Boolean = false,
-    ) : Parcelable {
+
+    // Other needed
+    var sampleUrl: String = ""
+) : Parcelable {
 
 }

VisualNovel/app/src/main/java/com/remax/visualnovel/ui/chat/setting/customui/ChatSettingView.kt

@@ -172,6 +172,33 @@ class ChatSettingView @JvmOverloads constructor(
 
 
     fun initSoundSelectorView() {
+        val items = listOf(
+            ChatSound(
+                ttsId = 1,
+                gender = 2,
+                nameLanguage = "名称-1"
+            ),
+            ChatSound(
+                ttsId = 1,
+                gender = 2,
+                nameLanguage = "名称-2"
+            ),
+            ChatSound(
+                ttsId = 1,
+                gender = 1,
+                nameLanguage = "名称-3"
+            ),
+            ChatSound(
+                ttsId = 1,
+                gender = 1,
+                nameLanguage = "名称-4"
+            ),
+            ChatSound(
+                ttsId = 1,
+                gender = 2,
+                nameLanguage = "名称-5"
+            ),
+        )
         /*val items = listOf(
             ChatSound(
                 id = 1L,
@@ -214,7 +241,7 @@ class ChatSettingView @JvmOverloads constructor(
         )
 */
         with(mBinding.soundActorSelector) {
-            //setItems(items)
+            setItems(items)
             setEventListener(
                 object : ExpandSoundSelectView.IEventListener {
                     override fun onItemSelected(

VisualNovel/app/src/main/java/com/remax/visualnovel/ui/chat/setting/customui/expandableSelector/ExpandSoundSelectView.kt

@@ -5,21 +5,27 @@ import android.animation.Animator
 import android.animation.ObjectAnimator
 import android.animation.ValueAnimator
 import android.content.Context
+import android.net.Uri
+import android.os.Environment
 import android.util.AttributeSet
 import android.view.LayoutInflater
 import android.view.View
 import android.view.animation.AccelerateDecelerateInterpolator
 import android.widget.LinearLayout
+import android.widget.Toast
 import com.remax.visualnovel.R
+import com.remax.visualnovel.configs.NovelApplication
 import com.remax.visualnovel.databinding.LayoutExpandSelectViewBinding
 import com.remax.visualnovel.entity.response.ChatSound
+import com.remax.visualnovel.utils.media.AudioPlayableView
+import java.io.File
 
 
 class ExpandSoundSelectView @JvmOverloads constructor(
     context: Context,
     attrs: AttributeSet? = null,
     defStyleAttr: Int = 0
-) : android.widget.LinearLayout(context, attrs, defStyleAttr) {
+) : AudioPlayableView(context, attrs, defStyleAttr) {
     private lateinit var mBinding: LayoutExpandSelectViewBinding
     private lateinit var mExpandView : ExpandSoundSubView
     private var isExpanded = false
@@ -56,6 +62,10 @@ class ExpandSoundSelectView @JvmOverloads constructor(
             override fun onFilterChanged(sexValue: Int) {
                 mEventListener.onFiltersChanged(sexValue)
             }
+
+            override fun onPlaySample(soundItem: ChatSound) {
+                playSoundSample(soundItem)
+            }
         })
     }
 
@@ -150,5 +160,88 @@ class ExpandSoundSelectView @JvmOverloads constructor(
     }
 
 
+    private fun playSoundSample(chatSound: ChatSound) {
+        if (audioPlayer.isPlaying()) {
+            pauseAudio()
+        }
+
+        if (!chatSound.sampleUrl.isEmpty()) {
+            playAudio( chatSound.sampleUrl)
+        } else {
+            playAudio(NovelApplication.appContext().getExternalFilesDir(null)?.path + "/ringtone.mp3")
+        }
+    }
+
+
+    override fun onAudioStarted() {
+        post {
+            // 更新UI为暂停状态
+        }
+    }
+
+    override fun onAudioPaused() {
+        post {
+            // 更新UI为播放状态
+        }
+    }
+
+    override fun onAudioError(errorMessage: String) {
+        post {
+            Toast.makeText(context, "播放失败: $errorMessage", Toast.LENGTH_SHORT).show()
+        }
+    }
+
+}
+
+
+
+
+/**
+    // 在Activity中使用
+    class MainActivity : AppCompatActivity() {
+
+    private lateinit var audioPlayer: AudioPlayerManager
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+    super.onCreate(savedInstanceState)
+    setContentView(R.layout.activity_main)
+
+    audioPlayer = AudioPlayerManager.getInstance(this)
+
+    setupAudioViews()
+    }
+
+    private fun setupAudioViews() {
+    // 按钮1播放网络音频
+    findViewById<View>(R.id.btnPlay1).setOnClickListener {
+    audioPlayer.play("https://example.com/audio1.mp3", object : AudioPlayListener {
+    override fun onStateChanged(state: AudioPlayState, source: String) {
+    // 只监听这个音频源的状态
+    updateButton1State(state)
+    }
+    override fun onProgressChanged(position: Int, duration: Int, source: String) {}
+    override fun onBufferingUpdate(percent: Int, source: String) {}
+    })
+    }
+
+    // 按钮2播放本地文件
+    findViewById<View>(R.id.btnPlay2).setOnClickListener {
+    val file = File(getExternalFilesDir("audio"), "local.mp3")
+    audioPlayer.play(file, object : AudioPlayListener {
+    override fun onStateChanged(state: AudioPlayState, source: String) {
+    updateButton2State(state)
+    }
+    override fun onProgressChanged(position: Int, duration: Int, source: String) {}
+    override fun onBufferingUpdate(percent: Int, source: String) {}
+    })
+    }
+    }
+
+    override fun onDestroy() {
+    super.onDestroy()
+    // 根据需求决定是否释放单例
+    // AudioPlayerManager.releaseInstance()
+    }
+    }
+     */
 
-}

VisualNovel/app/src/main/java/com/remax/visualnovel/ui/chat/setting/customui/expandableSelector/ExpandSoundSubView.kt

@@ -36,6 +36,7 @@ class ExpandSoundSubView @JvmOverloads constructor(
     interface IEventListener {
         fun onSoundSelected(sound: ChatSound)
         fun onFilterChanged(setValue: Int)
+        fun onPlaySample(soundItem: ChatSound)
     }
 
 
@@ -68,10 +69,6 @@ class ExpandSoundSubView @JvmOverloads constructor(
         }
     }
 
-    fun playActorSound(bubble : ChatSound) {
-
-    }
-
 
     fun setEventListener(eventListener: IEventListener) {
         mEventListener = eventListener
@@ -86,8 +83,8 @@ class ExpandSoundSubView @JvmOverloads constructor(
                 addType<ChatSound>(R.layout.layout_item_setting_sound)
 
                 onClick(R.id.left_container) {
-                    val bubble = getModel<ChatSound>()
+                    val sound = getModel<ChatSound>()
-                    playActorSound(bubble)
+                    mEventListener.onPlaySample(sound)
                 }
 
                 onClick(R.id.item_root) {

VisualNovel/app/src/main/java/com/remax/visualnovel/utils/media/AudioPlayableView.kt

@@ -0,0 +1,128 @@
+package com.remax.visualnovel.utils.media
+
+import android.content.Context
+import android.net.Uri
+import android.util.AttributeSet
+import android.widget.FrameLayout
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.LifecycleEventObserver
+import androidx.lifecycle.LifecycleOwner
+import java.io.File
+
+
+abstract class AudioPlayableView @JvmOverloads constructor(
+    context: Context,
+    attrs: AttributeSet? = null,
+    defStyleAttr: Int = 0
+) : FrameLayout(context, attrs, defStyleAttr), AudioPlayListener {
+
+    protected val audioPlayer = GlobalAudioPlayerManager.getInstance()
+    protected var currentAudioSource: String = ""
+    private var lifecycleObserver: LifecycleEventObserver? = null
+
+
+
+    fun playAudio(source: Any, autoStopOnDetach: Boolean = true) {
+        currentAudioSource = when (source) {
+            is String -> source
+            is Uri -> source.toString()
+            is File -> source.absolutePath
+            else -> return
+        }
+
+        // Just listen current source
+        audioPlayer.addListener(currentAudioSource, this, "view_${hashCode()}")
+        if (!audioPlayer.play(source, this, "view_${hashCode()}")) {
+            onPlayError("Play Error")
+        }
+    }
+
+    /**
+     * bind lifecycle from fragment or activity
+     */
+    fun bindLifecycle(lifecycleOwner: LifecycleOwner) {
+        lifecycleObserver = LifecycleEventObserver { _, event ->
+            when (event) {
+                Lifecycle.Event.ON_PAUSE -> pauseAudio()
+                Lifecycle.Event.ON_RESUME -> { /* 可选的恢复逻辑 */ }
+                Lifecycle.Event.ON_DESTROY -> releaseAudio()
+                else -> {}
+            }
+        }
+        lifecycleOwner.lifecycle.addObserver(lifecycleObserver!!)
+    }
+
+    /**
+     * pause
+     */
+    fun pauseAudio() {
+        if (audioPlayer.getCurrentSource() == currentAudioSource) {
+            audioPlayer.pause()
+        }
+    }
+
+    /**
+     * stop
+     */
+    fun stopAudio() {
+        if (audioPlayer.getCurrentSource() == currentAudioSource) {
+            audioPlayer.stop()
+        }
+        audioPlayer.removeListener(currentAudioSource, this)
+    }
+
+    /**
+     * stop automatically while view detach
+     */
+    override fun onDetachedFromWindow() {
+        super.onDetachedFromWindow()
+        stopAudio()
+        lifecycleObserver?.let { observer ->
+            (context as? LifecycleOwner)?.lifecycle?.removeObserver(observer)
+        }
+    }
+
+    /**
+     * release
+     */
+    fun releaseAudio() {
+        stopAudio()
+        currentAudioSource = ""
+    }
+
+
+    // Specified source state changed callback
+    override fun onStateChanged(state: AudioPlayState, source: String) {
+        if (source != currentAudioSource) return
+
+        when (state) {
+            is AudioPlayState.Playing -> onAudioStarted()
+            is AudioPlayState.Paused -> onAudioPaused()
+            is AudioPlayState.Completed -> onAudioCompleted()
+            is AudioPlayState.Error -> onAudioError(state.errorMessage)
+            else -> {}
+        }
+    }
+
+    override fun onProgressChanged(position: Int, duration: Int, source: String) {
+        if (source == currentAudioSource) {
+            onAudioProgressChanged(position, duration)
+        }
+    }
+
+    override fun onBufferingUpdate(percent: Int, source: String) {
+        if (source == currentAudioSource) {
+            onAudioBufferingUpdate(percent)
+        }
+    }
+
+
+    // Sub class could override methods
+    open fun onPlayError(message: String) {}
+    open fun onAudioStarted() {}
+    open fun onAudioPaused() {}
+    open fun onAudioCompleted() {}
+    open fun onAudioError(errorMessage: String) {}
+    open fun onAudioProgressChanged(position: Int, duration: Int) {}
+    open fun onAudioBufferingUpdate(percent: Int) {}
+}

VisualNovel/app/src/main/java/com/remax/visualnovel/utils/media/GlobalAudioPlayer.kt

@@ -0,0 +1,651 @@
+package com.remax.visualnovel.utils.media
+
+import android.content.Context
+import android.media.AudioAttributes
+import android.media.AudioFocusRequest
+import android.media.AudioManager
+import android.media.MediaPlayer
+import android.net.Uri
+import android.os.Build
+import android.os.Handler
+import android.os.Looper
+import android.util.Log
+import com.remax.visualnovel.configs.NovelApplication
+import java.io.File
+import java.io.IOException
+import java.util.concurrent.ConcurrentHashMap
+import java.util.concurrent.CopyOnWriteArrayList
+
+// Player State
+sealed class AudioPlayState {
+    object Idle : AudioPlayState()
+    object Preparing : AudioPlayState()
+    object Playing : AudioPlayState()
+    object Paused : AudioPlayState()
+    object Stopped : AudioPlayState()
+    data class Error(val errorCode: Int, val errorMessage: String, val source: String) : AudioPlayState()
+    object Completed : AudioPlayState()
+}
+
+// error code
+object AudioErrorCode {
+    const val UNKNOWN_ERROR = 1000
+    const val NETWORK_ERROR = 1001
+    const val FILE_NOT_FOUND = 1002
+    const val FORMAT_NOT_SUPPORTED = 1003
+    const val PERMISSION_DENIED = 1004
+    const val AUDIO_FOCUS_LOST = 1005
+    const val PREPARE_FAILED = 1006
+    const val AUDIO_FOCUS_REQUEST_FAILED = 1007
+    const val INVALID_DATA_SOURCE = 1008
+}
+
+// Player config
+data class AudioPlayerConfig(
+    val streamType: Int = AudioManager.STREAM_MUSIC,
+    val usage: Int = AudioAttributes.USAGE_MEDIA,
+    val contentType: Int = AudioAttributes.CONTENT_TYPE_MUSIC,
+    val focusGain: Int = AudioManager.AUDIOFOCUS_GAIN,
+    val autoPlay: Boolean = true,
+    val loop: Boolean = false,
+    val timeoutMs: Long = 30000,
+    val retryCount: Int = 2,
+    val duckOnFocusLoss: Boolean = true
+)
+
+
+// Player state listener
+interface AudioPlayListener {
+    fun onStateChanged(state: AudioPlayState, source: String)
+    fun onProgressChanged(position: Int, duration: Int, source: String)
+    fun onBufferingUpdate(percent: Int, source: String)
+}
+
+
+
+// Single instance player manager
+class GlobalAudioPlayerManager private constructor(
+    private val config: AudioPlayerConfig = AudioPlayerConfig()
+) {
+    
+    companion object {
+        @Volatile
+        private var instance: GlobalAudioPlayerManager? = null
+
+        private val mAppContext: Context = NovelApplication.appContext()
+
+        fun getInstance(config: AudioPlayerConfig = AudioPlayerConfig()): GlobalAudioPlayerManager {
+            return instance ?: synchronized(this) {
+                instance ?: GlobalAudioPlayerManager(config).also { instance = it }
+            }
+        }
+        
+        fun releaseInstance() {
+            instance?.release()
+            instance = null
+        }
+    }
+
+
+    // Global audio focus manager
+    private val audioManager: AudioManager by lazy {
+        mAppContext.getSystemService(Context.AUDIO_SERVICE) as AudioManager
+    }
+
+
+    private var mediaPlayer: MediaPlayer? = null
+    private var currentState: AudioPlayState = AudioPlayState.Idle
+    private val mainHandler = Handler(Looper.getMainLooper())
+
+
+    private var currentSource: String = ""
+    private var previousSource: String = ""
+    private var isAudioFocusGranted = false
+    private var audioFocusRequest: AudioFocusRequest? = null
+    private var wasPlayingBeforeFocusLoss = false
+
+
+    // Listeners, just notify events about specified file(Map, key)
+    private val sourceListeners = ConcurrentHashMap<String, CopyOnWriteArrayList<AudioPlayListener>>()
+    
+    // progress runnable
+    private var progressUpdateRunnable: Runnable? = null
+    private var isReleased = false
+    
+    init {
+        initializeMediaPlayer()
+    }
+    
+    private fun initializeMediaPlayer() {
+        if (isReleased) return
+        
+        try {
+            mediaPlayer = MediaPlayer().apply {
+                setAudioAttributes(
+                    AudioAttributes.Builder()
+                        .setUsage(config.usage)
+                        .setContentType(config.contentType)
+                        .build()
+                )
+                setOnPreparedListener(::onPrepared)
+                setOnCompletionListener(::onCompletion)
+                setOnErrorListener(::onError)
+                setOnBufferingUpdateListener(::onBufferingUpdate)
+                isLooping = config.loop
+            }
+            setState(AudioPlayState.Idle, currentSource)
+        } catch (e: Exception) {
+            handleError(AudioErrorCode.UNKNOWN_ERROR, "MediaPlayer init failed: ${e.message}", currentSource)
+        }
+    }
+
+    
+
+    /**
+     * play source, also pause previous playing source.
+     */
+    fun play(source: Any, listener: AudioPlayListener? = null, tag: String = ""): Boolean {
+        if (isReleased) {
+            Log.w("AudioPlayer", "Player released, play failed")
+            return false
+        }
+        
+        val sourceString = convertSourceToString(source)
+        if (sourceString.isBlank()) {
+            handleError(AudioErrorCode.INVALID_DATA_SOURCE, "Invalid source", sourceString)
+            return false
+        }
+        
+        // 停止上一个播放（如果是不同的source）
+        if (currentSource.isNotEmpty() && currentSource != sourceString) {
+            stopCurrentPlayback()
+        }
+        
+        // 注册监听器
+        listener?.let { addListener(sourceString, it, tag) }
+        
+        currentSource = sourceString
+        return startPlayback(source)
+    }
+    
+    /**
+     * 为特定source添加监听器
+     */
+    fun addListener(source: Any, listener: AudioPlayListener, tag: String = "") {
+        val sourceString = convertSourceToString(source)
+        if (sourceString.isBlank()) return
+        
+        sourceListeners.getOrPut(sourceString) { CopyOnWriteArrayList() }.add(listener)
+        Log.d("AudioPlayer", "为source[$sourceString]添加监听器, 当前监听器数: ${sourceListeners[sourceString]?.size}")
+    }
+    
+    /**
+     * 移除特定source的监听器
+     */
+    fun removeListener(source: Any, listener: AudioPlayListener) {
+        val sourceString = convertSourceToString(source)
+        sourceListeners[sourceString]?.remove(listener)
+    }
+    
+    /**
+     * 移除特定tag的所有监听器
+     */
+    fun removeListenersByTag(tag: String, source: Any? = null) {
+        if (source != null) {
+            val sourceString = convertSourceToString(source)
+            sourceListeners[sourceString]?.removeAll { listener ->
+                // 如果监听器有tag属性，可以根据需要实现
+                true // 这里需要根据实际tag实现过滤逻辑
+            }
+        } else {
+            sourceListeners.values.forEach { listeners ->
+                listeners.removeAll { true } // 简化实现，实际需要根据tag过滤
+            }
+        }
+    }
+    
+    /**
+     * 暂停播放
+     */
+    fun pause(): Boolean {
+        if (isReleased || currentState != AudioPlayState.Playing) return false
+        
+        return try {
+            mediaPlayer?.pause()
+            setState(AudioPlayState.Paused, currentSource)
+            stopProgressUpdates()
+            true
+        } catch (e: Exception) {
+            handleError(AudioErrorCode.UNKNOWN_ERROR, "暂停失败: ${e.message}", currentSource)
+            false
+        }
+    }
+    
+    /**
+     * 恢复播放
+     */
+    fun resume(): Boolean {
+        if (isReleased || currentState != AudioPlayState.Paused) return false
+        
+        if (!requestAudioFocus()) {
+            handleError(AudioErrorCode.AUDIO_FOCUS_REQUEST_FAILED, "无法获取音频焦点", currentSource)
+            return false
+        }
+        
+        return try {
+            mediaPlayer?.start()
+            setState(AudioPlayState.Playing, currentSource)
+            startProgressUpdates()
+            true
+        } catch (e: Exception) {
+            handleError(AudioErrorCode.UNKNOWN_ERROR, "恢复播放失败: ${e.message}", currentSource)
+            false
+        }
+    }
+    
+    /**
+     * 停止播放
+     */
+    fun stop(): Boolean {
+        if (isReleased) return false
+        
+        stopCurrentPlayback()
+        return true
+    }
+    
+    /**
+     * 跳转到指定位置
+     */
+    fun seekTo(position: Int): Boolean {
+        if (isReleased) return false
+        
+        return try {
+            mediaPlayer?.takeIf { it.duration > 0 }?.let { player ->
+                val safePosition = position.coerceIn(0, player.duration)
+                player.seekTo(safePosition)
+                true
+            } ?: false
+        } catch (e: Exception) {
+            false
+        }
+    }
+    
+    /**
+     * 获取当前播放的source
+     */
+    fun getCurrentSource(): String = currentSource
+    
+    /**
+     * 是否正在播放
+     */
+    fun isPlaying(): Boolean = currentState == AudioPlayState.Playing && !isReleased
+    
+    /**
+     * 获取当前状态
+     */
+    fun getCurrentState(): AudioPlayState = currentState
+    
+    // endregion
+    
+    // region 播放控制内部实现
+    
+    private fun startPlayback(source: Any): Boolean {
+        if (!requestAudioFocus()) {
+            handleError(AudioErrorCode.AUDIO_FOCUS_REQUEST_FAILED, "无法获取音频焦点", currentSource)
+            return false
+        }
+        
+        return try {
+            setState(AudioPlayState.Preparing, currentSource)
+            
+            mediaPlayer?.let { player ->
+                player.reset()
+                
+                when (source) {
+                    is String -> setupDataSourceFromString(source)
+                    is Uri -> player.setDataSource(mAppContext, source)
+                    is File -> {
+                        if (!source.exists()) {
+                            throw IOException("File not exist: ${source.absolutePath}")
+                        }
+                        player.setDataSource(source.absolutePath)
+                    }
+                    else -> throw IllegalArgumentException("Not support media type")
+                }
+                
+                player.prepareAsync()
+                true
+            } ?: false
+        } catch (e: Exception) {
+            handlePlayException(e, "Play prepare failed")
+            false
+        }
+    }
+    
+    private fun setupDataSourceFromString(source: String) {
+        mediaPlayer?.let { player ->
+            when {
+                source.startsWith("http://") || source.startsWith("https://") -> {
+                    player.setDataSource(source)
+                }
+                source.startsWith("file://") -> {
+                    player.setDataSource(source)
+                }
+                source.startsWith("content://") -> {
+                    player.setDataSource(mAppContext, Uri.parse(source))
+                }
+                else -> {
+                    // 尝试作为文件路径处理
+                    val file = File(source)
+                    if (file.exists()) {
+                        player.setDataSource(source)
+                    } else {
+                        throw IOException("File not exist: $source")
+                    }
+                }
+            }
+        }
+    }
+    
+    private fun stopCurrentPlayback() {
+        try {
+            mediaPlayer?.let { player ->
+                if (player.isPlaying) {
+                    player.stop()
+                }
+            }
+            setState(AudioPlayState.Stopped, currentSource)
+            stopProgressUpdates()
+            abandonAudioFocus()
+            
+            // 通知上一个source的监听器停止
+            if (previousSource.isNotEmpty()) {
+                notifyStateChanged(AudioPlayState.Stopped, previousSource)
+            }
+            
+            previousSource = currentSource
+            currentSource = ""
+        } catch (e: Exception) {
+            Log.e("AudioPlayer", "Stop playing failed: ${e.message}")
+        }
+    }
+    
+    // endregion
+
+
+
+    // region 音频焦点管理
+    private fun requestAudioFocus(): Boolean {
+        if (isAudioFocusGranted) return true
+        
+        return try {
+            val result = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                audioFocusRequest = AudioFocusRequest.Builder(config.focusGain).apply {
+                    setAudioAttributes(
+                        AudioAttributes.Builder()
+                            .setUsage(config.usage)
+                            .setContentType(config.contentType)
+                            .build()
+                    )
+                    setOnAudioFocusChangeListener(::onAudioFocusChange)
+                    setWillPauseWhenDucked(config.duckOnFocusLoss)
+                }.build()
+
+                audioManager.requestAudioFocus(audioFocusRequest!!)
+            } else {
+                @Suppress("DEPRECATION")
+                audioManager.requestAudioFocus(
+                    ::onAudioFocusChange,
+                    config.streamType,
+                    config.focusGain
+                )
+            }
+            
+            isAudioFocusGranted = result == AudioManager.AUDIOFOCUS_REQUEST_GRANTED
+            isAudioFocusGranted
+        } catch (e: Exception) {
+            Log.e("AudioPlayer", "Request audio focus failed: ${e.message}")
+            false
+        }
+    }
+    
+    private fun abandonAudioFocus() {
+        try {
+            if (isAudioFocusGranted) {
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                    audioFocusRequest?.let { audioManager.abandonAudioFocusRequest(it) }
+                } else {
+                    @Suppress("DEPRECATION")
+                    audioManager.abandonAudioFocus(::onAudioFocusChange)
+                }
+                isAudioFocusGranted = false
+            }
+        } catch (e: Exception) {
+            Log.e("AudioPlayer", "Release audio focus failed: ${e.message}")
+        }
+    }
+    
+    private fun onAudioFocusChange(focusChange: Int) {
+        mainHandler.post {
+            when (focusChange) {
+                AudioManager.AUDIOFOCUS_GAIN -> {
+                    onAudioFocusGained()
+                }
+                AudioManager.AUDIOFOCUS_LOSS -> {
+                    onAudioFocusLost()
+                }
+                AudioManager.AUDIOFOCUS_LOSS_TRANSIENT -> {
+                    onAudioFocusLostTransient()
+                }
+                AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK -> {
+                    onAudioFocusDuck()
+                }
+            }
+        }
+    }
+    
+    private fun onAudioFocusGained() {
+        isAudioFocusGranted = true
+        if (wasPlayingBeforeFocusLoss && currentState == AudioPlayState.Paused) {
+            resume()
+        }
+        wasPlayingBeforeFocusLoss = false
+    }
+    
+    private fun onAudioFocusLost() {
+        wasPlayingBeforeFocusLoss = currentState == AudioPlayState.Playing
+        stop()
+    }
+    
+    private fun onAudioFocusLostTransient() {
+        wasPlayingBeforeFocusLoss = currentState == AudioPlayState.Playing
+        if (wasPlayingBeforeFocusLoss) {
+            pause()
+        }
+    }
+    
+    private fun onAudioFocusDuck() {
+        if (config.duckOnFocusLoss) {
+            mediaPlayer?.setVolume(0.2f, 0.2f)
+        } else {
+            wasPlayingBeforeFocusLoss = currentState == AudioPlayState.Playing
+            if (wasPlayingBeforeFocusLoss) {
+                pause()
+            }
+        }
+    }
+    // endregion
+
+
+
+    // region MediaPlayer callback
+    private fun onPrepared(mp: MediaPlayer) {
+        mainHandler.post {
+            try {
+                if (config.autoPlay) {
+                    mp.start()
+                    setState(AudioPlayState.Playing, currentSource)
+                    startProgressUpdates()
+                } else {
+                    setState(AudioPlayState.Paused, currentSource)
+                }
+            } catch (e: Exception) {
+                handleError(AudioErrorCode.PREPARE_FAILED, "Player prepare failed: ${e.message}", currentSource)
+            }
+        }
+    }
+    
+    private fun onCompletion(mp: MediaPlayer) {
+        mainHandler.post {
+            setState(AudioPlayState.Completed, currentSource)
+            stopProgressUpdates()
+            abandonAudioFocus()
+        }
+    }
+    
+    private fun onError(mp: MediaPlayer, what: Int, extra: Int): Boolean {
+        mainHandler.post {
+            val errorMessage = when (what) {
+                MediaPlayer.MEDIA_ERROR_UNKNOWN -> "Unknown error"
+                MediaPlayer.MEDIA_ERROR_SERVER_DIED -> "Media server error"
+                MediaPlayer.MEDIA_ERROR_IO -> "I/O ERROR"
+                else -> "Media Error: what=$what, extra=$extra"
+            }
+            handleError(AudioErrorCode.PREPARE_FAILED, errorMessage, currentSource)
+        }
+        return true
+    }
+    
+    private fun onBufferingUpdate(mp: MediaPlayer, percent: Int) {
+        mainHandler.post {
+            notifyBufferingUpdate(percent, currentSource)
+        }
+    }
+    // endregion
+
+
+    // region progress
+    private fun startProgressUpdates() {
+        stopProgressUpdates()
+        
+        progressUpdateRunnable = object : Runnable {
+            override fun run() {
+                if (currentState == AudioPlayState.Playing && !isReleased) {
+                    try {
+                        val position = mediaPlayer?.currentPosition ?: 0
+                        val duration = mediaPlayer?.duration ?: 0
+                        notifyProgressChanged(position, duration, currentSource)
+                    } catch (e: Exception) {
+                    }
+                }
+                mainHandler.postDelayed(this, 1000)
+            }
+        }
+        mainHandler.post(progressUpdateRunnable!!)
+    }
+    
+    private fun stopProgressUpdates() {
+        progressUpdateRunnable?.let {
+            mainHandler.removeCallbacks(it)
+            progressUpdateRunnable = null
+        }
+    }
+    // endregion
+    
+    // region Various state notifications
+    private fun setState(state: AudioPlayState, source: String) {
+        if (currentState != state) {
+            currentState = state
+            notifyStateChanged(state, source)
+        }
+    }
+    
+    private fun notifyStateChanged(state: AudioPlayState, source: String) {
+        mainHandler.post {
+            sourceListeners[source]?.forEach { listener ->
+                try {
+                    listener.onStateChanged(state, source)
+                } catch (e: Exception) {
+                    Log.e("AudioPlayer", "onStateChanged exception: ${e.message}")
+                }
+            }
+        }
+    }
+    
+    private fun notifyProgressChanged(position: Int, duration: Int, source: String) {
+        mainHandler.post {
+            sourceListeners[source]?.forEach { listener ->
+                try {
+                    listener.onProgressChanged(position, duration, source)
+                } catch (e: Exception) {
+                    Log.e("AudioPlayer", "onProgressChanged Exception: ${e.message}")
+                }
+            }
+        }
+    }
+    
+    private fun notifyBufferingUpdate(percent: Int, source: String) {
+        mainHandler.post {
+            sourceListeners[source]?.forEach { listener ->
+                try {
+                    listener.onBufferingUpdate(percent, source)
+                } catch (e: Exception) {
+                    Log.e("AudioPlayer", "onBufferingUpdate exception: ${e.message}")
+                }
+            }
+        }
+    }
+    
+    // endregion
+
+
+
+    // region 工具方法
+    private fun convertSourceToString(source: Any): String {
+        return when (source) {
+            is String -> source
+            is Uri -> source.toString()
+            is File -> source.absolutePath
+            else -> ""
+        }
+    }
+    
+    private fun handlePlayException(e: Exception, message: String) {
+        val errorCode = when (e) {
+            is IOException -> AudioErrorCode.NETWORK_ERROR
+            is SecurityException -> AudioErrorCode.PERMISSION_DENIED
+            is IllegalArgumentException -> AudioErrorCode.FORMAT_NOT_SUPPORTED
+            else -> AudioErrorCode.UNKNOWN_ERROR
+        }
+        handleError(errorCode, "$message: ${e.message}", currentSource)
+    }
+    
+    private fun handleError(errorCode: Int, errorMessage: String, source: String) {
+        Log.e("AudioPlayer", "Player Error[$errorCode]: $errorMessage, source: $source")
+        setState(AudioPlayState.Error(errorCode, errorMessage, source), source)
+        stopProgressUpdates()
+        abandonAudioFocus()
+    }
+    
+    // endregion
+    
+    // region release related
+    fun release() {
+        if (isReleased) return
+        
+        isReleased = true
+        stopCurrentPlayback()
+        stopProgressUpdates()
+        sourceListeners.clear()
+        abandonAudioFocus()
+        
+        try {
+            mediaPlayer?.release()
+            mediaPlayer = null
+        } catch (e: Exception) {
+            Log.e("AudioPlayer", "Release player failed: ${e.message}")
+        }
+    }
+    
+    // endregion
+}

VisualNovel/app/src/main/java/com/remax/visualnovel/widget/ui/IconFontTextView.kt

@@ -64,17 +64,17 @@ open class IconFontTextView @JvmOverloads constructor(context: Context, attrs: A
         var endDrawable: IconFontDrawable? = null
         var topDrawable: IconFontDrawable? = null
         var bottomDrawable: IconFontDrawable? = null
-        if (!startIconFont.isNullOrEmpty()) {
+        if (!startIconFont.isNullOrBlank()) {
             startDrawable = IconFontDrawable(context, startIconFont).color(getFontColor(iconColorToken)).sizePx(getFontSize(iconSize, isDp))
         }
-        if (!endIconFont.isNullOrEmpty()) {
+        if (!endIconFont.isNullOrBlank()) {
             endDrawable =
                 IconFontDrawable(context, endIconFont).color(getFontColor(iconColorToken)).sizePx(getFontSize(iconSize, isDp))
         }
-        if (!topIconFont.isNullOrEmpty()) {
+        if (!topIconFont.isNullOrBlank()) {
             topDrawable = IconFontDrawable(context, topIconFont).color(getFontColor(iconColorToken)).sizePx(getFontSize(iconSize, isDp))
         }
-        if (!bottomIconFont.isNullOrEmpty()) {
+        if (!bottomIconFont.isNullOrBlank()) {
             bottomDrawable = IconFontDrawable(context, bottomIconFont).color(getFontColor(iconColorToken)).sizePx(getFontSize(iconSize, isDp))
         }
         if (startIconFont == null && topIconFont == null && endIconFont == null && bottomIconFont == null) {

VisualNovel/app/src/main/res/layout/layout_item_setting_sound.xml

@@ -25,6 +25,7 @@
             app:advRadius="@dimen/dp_28" />
 
         <com.remax.visualnovel.widget.uitoken.view.UITokenImageView
+            android:id="@+id/iv_play_sample"
             android:layout_width="@dimen/dp_20"
             android:layout_height="@dimen/dp_20"
             android:layout_gravity="end|top"