From 8da32275424b96f4ee0c3a65a2d7cad2763a3943 Mon Sep 17 00:00:00 2001
From: gedoor <gekunfei@live.com>
Date: Wed, 9 Dec 2020 19:16:21 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../legado/app/ui/book/read/TextActionMenu.kt | 24 ++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/io/legado/app/ui/book/read/TextActionMenu.kt b/app/src/main/java/io/legado/app/ui/book/read/TextActionMenu.kt
index 29002b83f..5d0946903 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/TextActionMenu.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/TextActionMenu.kt
@@ -8,6 +8,7 @@ import android.content.pm.ResolveInfo
 import android.net.Uri
 import android.os.Build
 import android.speech.tts.TextToSpeech
+import android.speech.tts.UtteranceProgressListener
 import android.view.LayoutInflater
 import android.view.Menu
 import android.view.ViewGroup
@@ -40,6 +41,9 @@ class TextActionMenu(private val context: Context, private val callBack: CallBac
     private val adapter = Adapter(context)
     private val menu = MenuBuilder(context)
     private val moreMenu = MenuBuilder(context)
+    private val ttsListener by lazy {
+        TTSUtteranceListener()
+    }
 
     init {
         @SuppressLint("InflateParams")
@@ -159,7 +163,9 @@ class TextActionMenu(private val context: Context, private val callBack: CallBac
     private fun readAloud(text: String) {
         lastText = text
         if (textToSpeech == null) {
-            textToSpeech = TextToSpeech(context, this)
+            textToSpeech = TextToSpeech(context, this).apply {
+                setOnUtteranceProgressListener(ttsListener)
+            }
             return
         }
         if (!ttsInitFinish) return
@@ -217,6 +223,22 @@ class TextActionMenu(private val context: Context, private val callBack: CallBac
         }
     }
 
+    private inner class TTSUtteranceListener : UtteranceProgressListener() {
+
+        override fun onStart(utteranceId: String?) {
+
+        }
+
+        override fun onDone(utteranceId: String?) {
+            textToSpeech?.shutdown()
+            textToSpeech = null
+        }
+
+        override fun onError(utteranceId: String?) {
+
+        }
+    }
+
     interface CallBack {
         val selectedText: String