Fix scrubber not reappearing correctly in some cases

Issue: #8646
#minor-release
PiperOrigin-RevId: 360184586

RELEASENOTES.md

@@ -37,6 +37,9 @@
         video tracks (previously separate acquire and release events were
         video tracks (previously separate acquire and release events were
         dispatched for each track in each period).
         dispatched for each track in each period).
     *   Include the session state in DRM session-acquired listener methods.
     *   Include the session state in DRM session-acquired listener methods.
+*   UI
+    *   Fix `StyledPlayerView` scrubber not reappearing correctly in some cases
+        ([#8646](https://github.com/google/ExoPlayer/issues/8646)).
 *   MediaSession extension: Remove dependency to core module and rely on common
 *   MediaSession extension: Remove dependency to core module and rely on common
     only. The `TimelineQueueEditor` uses a new `MediaDescriptionConverter` for
     only. The `TimelineQueueEditor` uses a new `MediaDescriptionConverter` for
     this purpose and does not rely on the `ConcatenatingMediaSource` anymore.
     this purpose and does not rely on the `ConcatenatingMediaSource` anymore.

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

@@ -607,7 +607,7 @@ import java.util.List;
           defaultTimeBar.hideScrubber(/* disableScrubberPadding= */ true);
           defaultTimeBar.hideScrubber(/* disableScrubberPadding= */ true);
         } else if (uxState == UX_STATE_ONLY_PROGRESS_VISIBLE) {
         } else if (uxState == UX_STATE_ONLY_PROGRESS_VISIBLE) {
           defaultTimeBar.hideScrubber(/* disableScrubberPadding= */ false);
           defaultTimeBar.hideScrubber(/* disableScrubberPadding= */ false);
-        } else if (uxState != UX_STATE_ANIMATING_HIDE && uxState != UX_STATE_ANIMATING_SHOW) {
+        } else if (uxState != UX_STATE_ANIMATING_HIDE) {
           defaultTimeBar.showScrubber();
           defaultTimeBar.showScrubber();
         }
         }
       }
       }