Use onEvents in PlayerNotificationManager

This saves a few lines of code and is nicer. We already did make sure to update the notification only once by posting because of b/145521438.

#exofixit

PiperOrigin-RevId: 343852256

library/ui/src/main/java/com/google/android/exoplayer2/ui/PlayerNotificationManager.java

@@ -15,6 +15,15 @@
  */
 package com.google.android.exoplayer2.ui;
 
+import static com.google.android.exoplayer2.Player.EVENT_IS_PLAYING_CHANGED;
+import static com.google.android.exoplayer2.Player.EVENT_PLAYBACK_PARAMETERS_CHANGED;
+import static com.google.android.exoplayer2.Player.EVENT_PLAYBACK_STATE_CHANGED;
+import static com.google.android.exoplayer2.Player.EVENT_PLAY_WHEN_READY_CHANGED;
+import static com.google.android.exoplayer2.Player.EVENT_POSITION_DISCONTINUITY;
+import static com.google.android.exoplayer2.Player.EVENT_REPEAT_MODE_CHANGED;
+import static com.google.android.exoplayer2.Player.EVENT_SHUFFLE_MODE_ENABLED_CHANGED;
+import static com.google.android.exoplayer2.Player.EVENT_TIMELINE_CHANGED;
+
 import android.app.Notification;
 import android.app.NotificationChannel;
 import android.app.PendingIntent;
@@ -38,7 +47,6 @@ import androidx.media.app.NotificationCompat.MediaStyle;
 import com.google.android.exoplayer2.C;
 import com.google.android.exoplayer2.ControlDispatcher;
 import com.google.android.exoplayer2.DefaultControlDispatcher;
-import com.google.android.exoplayer2.PlaybackParameters;
 import com.google.android.exoplayer2.PlaybackPreparer;
 import com.google.android.exoplayer2.Player;
 import com.google.android.exoplayer2.Timeline;
@@ -1331,44 +1339,18 @@ public class PlayerNotificationManager {
   private class PlayerListener implements Player.EventListener {
 
     @Override
-    public void onPlaybackStateChanged(@Player.State int playbackState) {
-      postStartOrUpdateNotification();
-    }
-
-    @Override
-    public void onPlayWhenReadyChanged(
-        boolean playWhenReady, @Player.PlayWhenReadyChangeReason int reason) {
-      postStartOrUpdateNotification();
-    }
-
-    @Override
-    public void onIsPlayingChanged(boolean isPlaying) {
-      postStartOrUpdateNotification();
-    }
-
-    @Override
-    public void onTimelineChanged(Timeline timeline, int reason) {
-      postStartOrUpdateNotification();
-    }
-
-    @Override
-    public void onPlaybackParametersChanged(PlaybackParameters playbackParameters) {
-      postStartOrUpdateNotification();
-    }
-
-    @Override
-    public void onPositionDiscontinuity(int reason) {
-      postStartOrUpdateNotification();
-    }
-
-    @Override
-    public void onRepeatModeChanged(@Player.RepeatMode int repeatMode) {
-      postStartOrUpdateNotification();
-    }
-
-    @Override
-    public void onShuffleModeEnabledChanged(boolean shuffleModeEnabled) {
-      postStartOrUpdateNotification();
+    public void onEvents(Player player, Player.Events events) {
+      if (events.containsAny(
+          EVENT_PLAYBACK_STATE_CHANGED,
+          EVENT_PLAY_WHEN_READY_CHANGED,
+          EVENT_IS_PLAYING_CHANGED,
+          EVENT_TIMELINE_CHANGED,
+          EVENT_PLAYBACK_PARAMETERS_CHANGED,
+          EVENT_POSITION_DISCONTINUITY,
+          EVENT_REPEAT_MODE_CHANGED,
+          EVENT_SHUFFLE_MODE_ENABLED_CHANGED)) {
+        postStartOrUpdateNotification();
+      }
     }
   }