From 912762c72ffc55056045794e4352c1a244eaf457 Mon Sep 17 00:00:00 2001
From: Yutousama <583819556@qq.com>
Date: Wed, 25 Nov 2020 21:09:04 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E8=80=B3=E6=9C=BA=E6=96=AD?=
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---
 .../containers/MusicContainer.java            |  7 +++++++
 .../services/MusicReceiver.java               | 20 +++++++++++++++++++
 .../services/MusicService.java                | 18 ++++++++++++-----
 3 files changed, 40 insertions(+), 5 deletions(-)
 create mode 100644 app/src/main/java/com/yutou/nas_music_player/services/MusicReceiver.java

diff --git a/app/src/main/java/com/yutou/nas_music_player/containers/MusicContainer.java b/app/src/main/java/com/yutou/nas_music_player/containers/MusicContainer.java
index a54eaf7..eb1ac5b 100644
--- a/app/src/main/java/com/yutou/nas_music_player/containers/MusicContainer.java
+++ b/app/src/main/java/com/yutou/nas_music_player/containers/MusicContainer.java
@@ -259,6 +259,13 @@ public class MusicContainer {
         isPause = true;
         mediaPlayer.pause();
     }
+    public void receiverPause(){
+        for (MediaBrowserHelper helper : browserHelpers) {
+            if(helper.getTransportControls()!=null){
+                helper.getTransportControls().pause();
+            }
+        }
+    }
 
     /**
      * 播放下一曲
diff --git a/app/src/main/java/com/yutou/nas_music_player/services/MusicReceiver.java b/app/src/main/java/com/yutou/nas_music_player/services/MusicReceiver.java
new file mode 100644
index 0000000..da55cd9
--- /dev/null
+++ b/app/src/main/java/com/yutou/nas_music_player/services/MusicReceiver.java
@@ -0,0 +1,20 @@
+package com.yutou.nas_music_player.services;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.media.AudioManager;
+
+import com.yutou.nas_music_player.MyApplication;
+import com.yutou.nas_music_player.containers.MediaBrowserHelper;
+import com.yutou.nas_music_player.containers.MusicContainer;
+
+public class MusicReceiver extends BroadcastReceiver {
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        if (AudioManager.ACTION_AUDIO_BECOMING_NOISY.equals(intent.getAction())) {
+            // Pause the playback
+            MusicContainer.getInstance().receiverPause();
+        }
+    }
+}
diff --git a/app/src/main/java/com/yutou/nas_music_player/services/MusicService.java b/app/src/main/java/com/yutou/nas_music_player/services/MusicService.java
index c213b06..41ad34c 100644
--- a/app/src/main/java/com/yutou/nas_music_player/services/MusicService.java
+++ b/app/src/main/java/com/yutou/nas_music_player/services/MusicService.java
@@ -1,6 +1,8 @@
 package com.yutou.nas_music_player.services;
 
 import android.app.Notification;
+import android.content.IntentFilter;
+import android.media.AudioManager;
 import android.media.MediaPlayer;
 import android.os.Bundle;
 import android.os.SystemClock;
@@ -119,21 +121,26 @@ public class MusicService extends MediaBrowserServiceCompat {
     }
 
     public class MediaSessionCallback extends MediaSessionCompat.Callback {
-        public void updateNotification(){
+        MusicReceiver receiver = new MusicReceiver();;
+        IntentFilter  intentFilter = new IntentFilter(AudioManager.ACTION_AUDIO_BECOMING_NOISY);;
+
+        public void updateNotification() {
             MediaMetadataCompat metadataCompat = MusicContainer.getInstance().getNowPlayMetadataCompat();
             mediaSession.setMetadata(metadataCompat);
             mediaSession.setActive(true);
             Notification notification =
                     notificationManager.getNotification(
-                            metadataCompat,  builderState(0).build(), getSessionToken());
+                            metadataCompat, builderState(0).build(), getSessionToken());
             notificationManager.getManager()
                     .notify(MediaNotificationManager.NOTIFICATION_ID, notification);
         }
+
         @Override
         public void onPlay() {
             super.onPlay();
             System.out.println("接收到播放指令");
-            mState=PlaybackStateCompat.STATE_PLAYING;
+            registerReceiver(receiver, intentFilter);
+            mState = PlaybackStateCompat.STATE_PLAYING;
             MediaMetadataCompat metadataCompat = MusicContainer.getInstance().getNowPlayMetadataCompat();
             mediaSession.setMetadata(metadataCompat);
             mediaSession.setActive(true);
@@ -145,7 +152,7 @@ public class MusicService extends MediaBrowserServiceCompat {
         @Override
         public void onPause() {
             super.onPause();
-            mState=PlaybackStateCompat.STATE_PAUSED;
+            mState = PlaybackStateCompat.STATE_PAUSED;
             MusicContainer.getInstance().pause();
             //MusicService.this.onSeekTo(-1);
         }
@@ -176,8 +183,9 @@ public class MusicService extends MediaBrowserServiceCompat {
         @Override
         public void onStop() {
             super.onStop();
-            mState=PlaybackStateCompat.STATE_STOPPED;
+            mState = PlaybackStateCompat.STATE_STOPPED;
             MusicContainer.getInstance().getMediaPlayer().stop();
+            unregisterReceiver(receiver);
         }
     }