From 2633f37a2f95ff38bede573ede83cfa123cb5eb9 Mon Sep 17 00:00:00 2001
From: rohks <rohks@google.com>
Date: Thu, 3 Nov 2022 14:37:30 +0000
Subject: [PATCH] Update notification when timeline changes

Notification buttons for next/previous should change based on the new index of the currently played media item after another media item is added or removed from a playlist.

Issue: androidx/media#130
PiperOrigin-RevId: 485869144
---
 .../java/androidx/media3/session/MediaNotificationManager.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libraries/session/src/main/java/androidx/media3/session/MediaNotificationManager.java b/libraries/session/src/main/java/androidx/media3/session/MediaNotificationManager.java
index 679888d52e..6ae6968d93 100644
--- a/libraries/session/src/main/java/androidx/media3/session/MediaNotificationManager.java
+++ b/libraries/session/src/main/java/androidx/media3/session/MediaNotificationManager.java
@@ -294,7 +294,8 @@ import java.util.concurrent.TimeoutException;
       if (events.containsAny(
           Player.EVENT_PLAYBACK_STATE_CHANGED,
           Player.EVENT_PLAY_WHEN_READY_CHANGED,
-          Player.EVENT_MEDIA_METADATA_CHANGED)) {
+          Player.EVENT_MEDIA_METADATA_CHANGED,
+          Player.EVENT_TIMELINE_CHANGED)) {
         mediaSessionService.onUpdateNotification(session);
       }
     }