up

app/src/main/java/io/legado/app/receiver/MediaButtonReceiver.kt

@@ -4,11 +4,18 @@ import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
 import android.view.KeyEvent
+import io.legado.app.App
 import io.legado.app.constant.Bus
+import io.legado.app.data.entities.Book
 import io.legado.app.help.ActivityHelp
 import io.legado.app.ui.audio.AudioPlayActivity
 import io.legado.app.ui.book.read.ReadBookActivity
 import io.legado.app.utils.postEvent
+import kotlinx.coroutines.Dispatchers.IO
+import kotlinx.coroutines.Dispatchers.Main
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 
 
 /**
@@ -33,15 +40,24 @@ class MediaButtonReceiver : BroadcastReceiver() {
         }
 
         private fun readAloud(context: Context) {
-            if (ActivityHelp.isExist(AudioPlayActivity::class.java)) {
+            when {
+                ActivityHelp.isExist(AudioPlayActivity::class.java) ->
                     postEvent(Bus.AUDIO_PLAY_BUTTON, true)
-            } else if (!ActivityHelp.isExist(ReadBookActivity::class.java)) {
+                ActivityHelp.isExist(ReadBookActivity::class.java) ->
+                    postEvent(Bus.READ_ALOUD_BUTTON, true)
+                else -> {
+                    GlobalScope.launch(Main) {
+                        val lastBook: Book? = withContext(IO) {
+                            App.db.bookDao().lastReadBook
+                        }
+                        lastBook?.let {
                             val intent = Intent(context, ReadBookActivity::class.java)
                             intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
                             intent.putExtra("readAloud", true)
                             context.startActivity(intent)
-            } else {
+                        }
-                postEvent(Bus.READ_ALOUD_BUTTON, true)
+                    }
+                }
             }
         }
     }