up

app/src/main/java/io/legado/app/constant/RSSKeywords.kt

@@ -0,0 +1,19 @@
+package io.legado.app.constant
+
+object RSSKeywords {
+
+    const val RSS_ITEM = "item"
+    const val RSS_ITEM_TITLE = "title"
+    const val RSS_ITEM_LINK = "link"
+    const val RSS_ITEM_AUTHOR = "dc:creator"
+    const val RSS_ITEM_CATEGORY = "category"
+    const val RSS_ITEM_THUMBNAIL = "media:thumbnail"
+    const val RSS_ITEM_ENCLOSURE = "enclosure"
+    const val RSS_ITEM_DESCRIPTION = "description"
+    const val RSS_ITEM_CONTENT = "content:encoded"
+    const val RSS_ITEM_PUB_DATE = "pubDate"
+    const val RSS_ITEM_TIME = "time"
+    const val RSS_ITEM_URL = "url"
+    const val RSS_ITEM_TYPE = "type"
+    const val RSS_ITEM_GUID = "guid"
+}

app/src/main/java/io/legado/app/service/ReadAloudService.kt

@@ -147,13 +147,14 @@ class ReadAloudService : BaseService(), TextToSpeech.OnInitListener,
         }
         initMediaSession()
         initBroadcastReceiver()
-        upMediaSessionPlaybackState()
+        upMediaSessionPlaybackState(PlaybackStateCompat.STATE_PLAYING)
         upSpeechRate()
         ReadAloudNotification.upNotification(this)
     }
 
     override fun onDestroy() {
         super.onDestroy()
+        upMediaSessionPlaybackState(PlaybackStateCompat.STATE_STOPPED)
         clearTTS()
         unregisterReceiver(broadcastReceiver)
         postEvent(Bus.ALOUD_STATE, Status.STOP)
@@ -231,6 +232,7 @@ class ReadAloudService : BaseService(), TextToSpeech.OnInitListener,
             return
         }
         if (requestFocus()) {
+            upMediaSessionPlaybackState(PlaybackStateCompat.STATE_PLAYING)
             postEvent(Bus.ALOUD_STATE, Status.PLAY)
             ReadAloudNotification.upNotification(this)
             for (i in nowSpeak until contentList.size) {
@@ -322,7 +324,7 @@ class ReadAloudService : BaseService(), TextToSpeech.OnInitListener,
     }
 
     /**
-     * 初始化MediaSession
+     * 初始化MediaSession, 注册多媒体按钮
      */
     private fun initMediaSession() {
         val mComponent = ComponentName(packageName, MediaButtonReceiver::class.java.name)
@@ -333,17 +335,21 @@ class ReadAloudService : BaseService(), TextToSpeech.OnInitListener,
             mediaButtonIntent, PendingIntent.FLAG_CANCEL_CURRENT
         )
 
-        mediaSessionCompat =
-            MediaSessionCompat(this, tag, mComponent, mediaButtonReceiverPendingIntent)
+        mediaSessionCompat = MediaSessionCompat(
+            this, tag, mComponent,
+            mediaButtonReceiverPendingIntent
+        )
         mediaSessionCompat?.setCallback(object : MediaSessionCompat.Callback() {
             override fun onMediaButtonEvent(mediaButtonEvent: Intent): Boolean {
                 return MediaButtonReceiver.handleIntent(this@ReadAloudService, mediaButtonEvent)
             }
         })
         mediaSessionCompat?.setMediaButtonReceiver(mediaButtonReceiverPendingIntent)
+        mediaSessionCompat?.isActive = true
     }
 
     private fun initBroadcastReceiver() {
+        //断开耳机监听
         broadcastReceiver = object : BroadcastReceiver() {
             override fun onReceive(context: Context, intent: Intent) {
                 val action = intent.action
@@ -360,6 +366,7 @@ class ReadAloudService : BaseService(), TextToSpeech.OnInitListener,
         if (pause) postEvent(Bus.ALOUD_STATE, Status.PAUSE)
         this.pause = pause
         textToSpeech?.stop()
+        upMediaSessionPlaybackState(PlaybackStateCompat.STATE_PAUSED)
         ReadAloudNotification.upNotification(this)
     }
 
@@ -386,14 +393,11 @@ class ReadAloudService : BaseService(), TextToSpeech.OnInitListener,
         return request == AudioManager.AUDIOFOCUS_REQUEST_GRANTED
     }
 
-    private fun upMediaSessionPlaybackState() {
+    private fun upMediaSessionPlaybackState(state: Int) {
         mediaSessionCompat?.setPlaybackState(
             PlaybackStateCompat.Builder()
                 .setActions(MediaHelp.MEDIA_SESSION_ACTIONS)
-                .setState(
-                    if (speak) PlaybackStateCompat.STATE_PLAYING else PlaybackStateCompat.STATE_PAUSED,
-                    nowSpeak.toLong(), 1f
-                )
+                .setState(state, nowSpeak.toLong(), 1f)
                 .build()
         )
     }