Update PlayerView's UI when available commands change

PiperOrigin-RevId: 395395015

RELEASENOTES.md

@@ -39,6 +39,8 @@
         ([#9024](https://github.com/google/ExoPlayer/issues/9024)).
     *   Fix accessibility focus in `PlayerControlView`
         ([#9111](https://github.com/google/ExoPlayer/issues/9111)).
+    *   Fix issue that `StyledPlayerView` and `PlayerView` don't update UI
+        when available player commands change.
 *   Remove deprecated symbols:
     *   Remove `Renderer.VIDEO_SCALING_MODE_*` constants. Use identically named
         constants in `C` instead.

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

@@ -20,6 +20,7 @@ import static com.google.android.exoplayer2.Player.COMMAND_SEEK_FORWARD;
 import static com.google.android.exoplayer2.Player.COMMAND_SEEK_IN_CURRENT_WINDOW;
 import static com.google.android.exoplayer2.Player.COMMAND_SEEK_TO_NEXT;
 import static com.google.android.exoplayer2.Player.COMMAND_SEEK_TO_PREVIOUS;
+import static com.google.android.exoplayer2.Player.EVENT_AVAILABLE_COMMANDS_CHANGED;
 import static com.google.android.exoplayer2.Player.EVENT_IS_PLAYING_CHANGED;
 import static com.google.android.exoplayer2.Player.EVENT_PLAYBACK_STATE_CHANGED;
 import static com.google.android.exoplayer2.Player.EVENT_PLAY_WHEN_READY_CHANGED;
@@ -1314,7 +1315,8 @@ public class PlayerControlView extends FrameLayout {
           EVENT_REPEAT_MODE_CHANGED,
           EVENT_SHUFFLE_MODE_ENABLED_CHANGED,
           EVENT_POSITION_DISCONTINUITY,
-          EVENT_TIMELINE_CHANGED)) {
+          EVENT_TIMELINE_CHANGED,
+          EVENT_AVAILABLE_COMMANDS_CHANGED)) {
         updateNavigation();
       }
       if (events.containsAny(EVENT_POSITION_DISCONTINUITY, EVENT_TIMELINE_CHANGED)) {

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

@@ -20,6 +20,7 @@ import static com.google.android.exoplayer2.Player.COMMAND_SEEK_FORWARD;
 import static com.google.android.exoplayer2.Player.COMMAND_SEEK_IN_CURRENT_WINDOW;
 import static com.google.android.exoplayer2.Player.COMMAND_SEEK_TO_NEXT;
 import static com.google.android.exoplayer2.Player.COMMAND_SEEK_TO_PREVIOUS;
+import static com.google.android.exoplayer2.Player.EVENT_AVAILABLE_COMMANDS_CHANGED;
 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;
@@ -1769,7 +1770,8 @@ public class StyledPlayerControlView extends FrameLayout {
           EVENT_POSITION_DISCONTINUITY,
           EVENT_TIMELINE_CHANGED,
           EVENT_SEEK_BACK_INCREMENT_CHANGED,
-          EVENT_SEEK_FORWARD_INCREMENT_CHANGED)) {
+          EVENT_SEEK_FORWARD_INCREMENT_CHANGED,
+          EVENT_AVAILABLE_COMMANDS_CHANGED)) {
         updateNavigation();
       }
       if (events.containsAny(EVENT_POSITION_DISCONTINUITY, EVENT_TIMELINE_CHANGED)) {