优化

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

@@ -91,8 +91,8 @@ class AudioPlayService : BaseService(),
                 }
                 IntentAction.pause -> pause(true)
                 IntentAction.resume -> resume()
-                IntentAction.prev -> moveToPrev()
-                IntentAction.next -> moveToNext()
+                IntentAction.prev -> AudioPlay.prev(this)
+                IntentAction.next -> AudioPlay.next(this)
                 IntentAction.adjustSpeed -> upSpeed(intent.getFloatExtra("adjust", 1f))
                 IntentAction.addTimer -> addTimer()
                 IntentAction.setTimer -> setTimer(intent.getIntExtra("minute", 0))
@@ -230,7 +230,7 @@ class AudioPlayService : BaseService(),
      */
     override fun onCompletion(mp: MediaPlayer?) {
         handler.removeCallbacks(mpRunnable)
-        moveToNext()
+        AudioPlay.next(this)
     }
 
     private fun setTimer(minute: Int) {
@@ -333,32 +333,6 @@ class AudioPlayService : BaseService(),
         }
     }
 
-    private fun moveToPrev() {
-        if (AudioPlay.durChapterIndex > 0) {
-            mediaPlayer.pause()
-            AudioPlay.durChapterIndex--
-            AudioPlay.durPageIndex = 0
-            AudioPlay.book?.durChapterIndex = AudioPlay.durChapterIndex
-            AudioPlay.saveRead()
-            position = 0
-            loadContent(AudioPlay.durChapterIndex)
-        }
-    }
-
-    private fun moveToNext() {
-        if (AudioPlay.durChapterIndex < AudioPlay.chapterSize - 1) {
-            mediaPlayer.pause()
-            AudioPlay.durChapterIndex++
-            AudioPlay.durPageIndex = 0
-            AudioPlay.book?.durChapterIndex = AudioPlay.durChapterIndex
-            AudioPlay.saveRead()
-            position = 0
-            loadContent(AudioPlay.durChapterIndex)
-        } else {
-            stopSelf()
-        }
-    }
-
     private fun saveProgress() {
         launch(IO) {
             AudioPlay.book?.let {

app/src/main/java/io/legado/app/service/help/AudioPlay.kt

@@ -4,12 +4,14 @@ import android.content.Context
 import android.content.Intent
 import androidx.lifecycle.MutableLiveData
 import io.legado.app.App
+import io.legado.app.constant.EventBus
 import io.legado.app.constant.IntentAction
 import io.legado.app.constant.Status
 import io.legado.app.data.entities.Book
 import io.legado.app.help.coroutine.Coroutine
 import io.legado.app.model.webBook.WebBook
 import io.legado.app.service.AudioPlayService
+import io.legado.app.utils.postEvent
 
 object AudioPlay {
     var titleData = MutableLiveData<String>()
@@ -75,31 +77,65 @@ object AudioPlay {
         }
     }
 
-    fun skipTo(context: Context, chapterIndex: Int) {
+    fun skipTo(context: Context, index: Int) {
+        Coroutine.async {
+            book?.let { book ->
                 val isPlay = !AudioPlayService.pause
                 pause(context)
                 status = Status.STOP
-        durChapterIndex = chapterIndex
+                durChapterIndex = index
                 durPageIndex = 0
-        book?.durChapterIndex = durChapterIndex
+                book.durChapterIndex = durChapterIndex
+                book.durChapterPos = 0
+                saveRead()
+                App.db.bookChapterDao().getChapter(book.bookUrl, durChapterIndex)?.let { chapter ->
+                    postEvent(EventBus.AUDIO_SUB_TITLE, chapter.title)
+                }
                 if (isPlay) {
                     play(context)
                 }
             }
+        }
+    }
 
     fun prev(context: Context) {
+        Coroutine.async {
+            book?.let { book ->
+                if (book.durChapterIndex <= 0) {
+                    return@let
+                }
+                pause(context)
+                durChapterIndex--
+                durPageIndex = 0
+                book.durChapterIndex = durChapterIndex
+                book.durChapterPos = 0
+                saveRead()
+                App.db.bookChapterDao().getChapter(book.bookUrl, durChapterIndex)?.let { chapter ->
+                    postEvent(EventBus.AUDIO_SUB_TITLE, chapter.title)
+                }
                 if (AudioPlayService.isRun) {
-            val intent = Intent(context, AudioPlayService::class.java)
-            intent.action = IntentAction.prev
-            context.startService(intent)
+                    play(context)
+                }
+            }
         }
     }
 
     fun next(context: Context) {
+        Coroutine.async {
+            book?.let { book ->
+                pause(context)
+                durChapterIndex++
+                durPageIndex = 0
+                book.durChapterIndex = durChapterIndex
+                book.durChapterPos = 0
+                saveRead()
+                App.db.bookChapterDao().getChapter(book.bookUrl, durChapterIndex)?.let { chapter ->
+                    postEvent(EventBus.AUDIO_SUB_TITLE, chapter.title)
+                }
                 if (AudioPlayService.isRun) {
-            val intent = Intent(context, AudioPlayService::class.java)
-            intent.action = IntentAction.next
-            context.startService(intent)
+                    play(context)
+                }
+            }
         }
     }
 
@@ -108,8 +144,8 @@ object AudioPlay {
             book?.let { book ->
                 book.lastCheckCount = 0
                 book.durChapterTime = System.currentTimeMillis()
-                book.durChapterIndex = AudioPlay.durChapterIndex
-                book.durChapterPos = AudioPlay.durPageIndex
+                book.durChapterIndex = durChapterIndex
+                book.durChapterPos = durPageIndex
                 App.db.bookChapterDao().getChapter(book.bookUrl, book.durChapterIndex)?.let {
                     book.durChapterTitle = it.title
                 }