# androidx.media3.ui
# androidx.media3.ui
*** ** * ** ***
Kotlin\|[Java](https://developer.android.com/reference/androidx/media3/ui/package-summary "View this page in Java")
## Interfaces
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [AspectRatioFrameLayout.AspectRatioListener](https://developer.android.com/reference/kotlin/androidx/media3/ui/AspectRatioFrameLayout.AspectRatioListener) | Listener to be notified about changes of the aspect ratios of this view. |
| [LegacyPlayerControlView.ProgressUpdateListener](https://developer.android.com/reference/kotlin/androidx/media3/ui/LegacyPlayerControlView.ProgressUpdateListener) | Listener to be notified when progress has been updated. |
| [LegacyPlayerControlView.VisibilityListener](https://developer.android.com/reference/kotlin/androidx/media3/ui/LegacyPlayerControlView.VisibilityListener) | Listener to be notified about changes of the visibility of the UI control. |
| [PlayerControlView.OnFullScreenModeChangedListener](https://developer.android.com/reference/kotlin/androidx/media3/ui/PlayerControlView.OnFullScreenModeChangedListener) | **This interface is deprecated.** Register a[PlayerView.FullscreenButtonClickListener](https://developer.android.com/reference/kotlin/androidx/media3/ui/PlayerView.FullscreenButtonClickListener)via[setFullscreenButtonClickListener](https://developer.android.com/reference/kotlin/androidx/media3/ui/PlayerView#setFullscreenButtonClickListener(androidx.media3.ui.PlayerView.FullscreenButtonClickListener))instead.
|
| [PlayerControlView.ProgressUpdateListener](https://developer.android.com/reference/kotlin/androidx/media3/ui/PlayerControlView.ProgressUpdateListener) | Listener to be notified when progress has been updated. |
| [PlayerControlView.VisibilityListener](https://developer.android.com/reference/kotlin/androidx/media3/ui/PlayerControlView.VisibilityListener) | **This interface is deprecated.** Register a[PlayerView.ControllerVisibilityListener](https://developer.android.com/reference/kotlin/androidx/media3/ui/PlayerView.ControllerVisibilityListener)via[setControllerVisibilityListener](https://developer.android.com/reference/kotlin/androidx/media3/ui/PlayerView#setControllerVisibilityListener(androidx.media3.ui.PlayerView.ControllerVisibilityListener))instead.
|
| [PlayerNotificationManager.CustomActionReceiver](https://developer.android.com/reference/kotlin/androidx/media3/ui/PlayerNotificationManager.CustomActionReceiver) | Defines and handles custom actions. |
| [PlayerNotificationManager.MediaDescriptionAdapter](https://developer.android.com/reference/kotlin/androidx/media3/ui/PlayerNotificationManager.MediaDescriptionAdapter) | An adapter to provide content assets of the media currently playing. |
| [PlayerNotificationManager.NotificationListener](https://developer.android.com/reference/kotlin/androidx/media3/ui/PlayerNotificationManager.NotificationListener) | A listener for changes to the notification. |
| [PlayerView.ControllerVisibilityListener](https://developer.android.com/reference/kotlin/androidx/media3/ui/PlayerView.ControllerVisibilityListener) | Listener to be notified about changes of the visibility of the UI controls. |
| [PlayerView.FullscreenButtonClickListener](https://developer.android.com/reference/kotlin/androidx/media3/ui/PlayerView.FullscreenButtonClickListener) | Listener invoked when the fullscreen button is clicked. |
| [TimeBar](https://developer.android.com/reference/kotlin/androidx/media3/ui/TimeBar) | Interface for time bar views that can display a playback position, buffered position, duration and ad markers, and that have a listener for scrubbing (seeking) events. |
| [TimeBar.OnScrubListener](https://developer.android.com/reference/kotlin/androidx/media3/ui/TimeBar.OnScrubListener) | Listener for scrubbing events. |
| [TrackNameProvider](https://developer.android.com/reference/kotlin/androidx/media3/ui/TrackNameProvider) | Converts[Format](https://developer.android.com/reference/kotlin/androidx/media3/common/Format)s to user readable track names. |
| [TrackSelectionDialogBuilder.DialogCallback](https://developer.android.com/reference/kotlin/androidx/media3/ui/TrackSelectionDialogBuilder.DialogCallback) | Callback which is invoked when a track selection has been made. |
| [TrackSelectionView.TrackSelectionListener](https://developer.android.com/reference/kotlin/androidx/media3/ui/TrackSelectionView.TrackSelectionListener) | Listener for changes to the selected tracks. |
## Classes
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [AspectRatioFrameLayout](https://developer.android.com/reference/kotlin/androidx/media3/ui/AspectRatioFrameLayout) | A[FrameLayout](https://developer.android.com/reference/android/widget/FrameLayout.html)that resizes itself to match a specified aspect ratio. |
| [CaptionStyleCompat](https://developer.android.com/reference/kotlin/androidx/media3/ui/CaptionStyleCompat) | A compatibility wrapper for[CaptionStyle](https://developer.android.com/reference/android/view/accessibility/CaptioningManager.CaptionStyle.html). |
| [DefaultMediaDescriptionAdapter](https://developer.android.com/reference/kotlin/androidx/media3/ui/DefaultMediaDescriptionAdapter) | Default implementation of[MediaDescriptionAdapter](https://developer.android.com/reference/kotlin/androidx/media3/ui/PlayerNotificationManager.MediaDescriptionAdapter). |
| [DefaultTimeBar](https://developer.android.com/reference/kotlin/androidx/media3/ui/DefaultTimeBar) | A time bar that shows a current position, buffered position, duration and ad markers. |
| [DefaultTrackNameProvider](https://developer.android.com/reference/kotlin/androidx/media3/ui/DefaultTrackNameProvider) | A default[TrackNameProvider](https://developer.android.com/reference/kotlin/androidx/media3/ui/TrackNameProvider). |
| [LegacyPlayerControlView](https://developer.android.com/reference/kotlin/androidx/media3/ui/LegacyPlayerControlView) | A view for controlling[Player](https://developer.android.com/reference/kotlin/androidx/media3/common/Player)instances. |
| [PlayerControlView](https://developer.android.com/reference/kotlin/androidx/media3/ui/PlayerControlView) | A view for controlling[Player](https://developer.android.com/reference/kotlin/androidx/media3/common/Player)instances. |
| [PlayerNotificationManager](https://developer.android.com/reference/kotlin/androidx/media3/ui/PlayerNotificationManager) | Starts, updates and cancels a media style notification reflecting the player state. |
| [PlayerNotificationManager.BitmapCallback](https://developer.android.com/reference/kotlin/androidx/media3/ui/PlayerNotificationManager.BitmapCallback) | Receives a[Bitmap](https://developer.android.com/reference/android/graphics/Bitmap.html). |
| [PlayerNotificationManager.Builder](https://developer.android.com/reference/kotlin/androidx/media3/ui/PlayerNotificationManager.Builder) | A builder for[PlayerNotificationManager](https://developer.android.com/reference/kotlin/androidx/media3/ui/PlayerNotificationManager)instances. |
| [PlayerView](https://developer.android.com/reference/kotlin/androidx/media3/ui/PlayerView) | A high level view for[Player](https://developer.android.com/reference/kotlin/androidx/media3/common/Player)media playbacks. |
| [SubtitleView](https://developer.android.com/reference/kotlin/androidx/media3/ui/SubtitleView) | A view for displaying subtitle[Cue](https://developer.android.com/reference/kotlin/androidx/media3/common/text/Cue)s. |
| [TrackSelectionDialogBuilder](https://developer.android.com/reference/kotlin/androidx/media3/ui/TrackSelectionDialogBuilder) | Builder for a dialog with a[TrackSelectionView](https://developer.android.com/reference/kotlin/androidx/media3/ui/TrackSelectionView). |
| [TrackSelectionView](https://developer.android.com/reference/kotlin/androidx/media3/ui/TrackSelectionView) | A view for making track selections. |
| [WearUnsuitableOutputPlaybackSuppressionResolverListener](https://developer.android.com/reference/kotlin/androidx/media3/ui/WearUnsuitableOutputPlaybackSuppressionResolverListener) | A[Player.Listener](https://developer.android.com/reference/kotlin/androidx/media3/common/Player.Listener)that launches a system dialog in response to[PLAYBACK_SUPPRESSION_REASON_UNSUITABLE_AUDIO_OUTPUT](https://developer.android.com/reference/kotlin/androidx/media3/common/Player#PLAYBACK_SUPPRESSION_REASON_UNSUITABLE_AUDIO_OUTPUT())to allow the user to connect a suitable audio output. |
## Annotations
|------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------|
| [AspectRatioFrameLayout.ResizeMode](https://developer.android.com/reference/kotlin/androidx/media3/ui/AspectRatioFrameLayout.ResizeMode) | Resize modes for[AspectRatioFrameLayout](https://developer.android.com/reference/kotlin/androidx/media3/ui/AspectRatioFrameLayout). |
| [CaptionStyleCompat.EdgeType](https://developer.android.com/reference/kotlin/androidx/media3/ui/CaptionStyleCompat.EdgeType) | The type of edge, which may be none. |
| [PlayerNotificationManager.Priority](https://developer.android.com/reference/kotlin/androidx/media3/ui/PlayerNotificationManager.Priority) | Priority of the notification (required for API 25 and lower). |
| [PlayerNotificationManager.Visibility](https://developer.android.com/reference/kotlin/androidx/media3/ui/PlayerNotificationManager.Visibility) | Visibility of notification on the lock screen. |
| [PlayerView.ArtworkDisplayMode](https://developer.android.com/reference/kotlin/androidx/media3/ui/PlayerView.ArtworkDisplayMode) | Determines the artwork display mode. |
| [PlayerView.ImageDisplayMode](https://developer.android.com/reference/kotlin/androidx/media3/ui/PlayerView.ImageDisplayMode) | Determines the image display mode. |
| [PlayerView.ShowBuffering](https://developer.android.com/reference/kotlin/androidx/media3/ui/PlayerView.ShowBuffering) | Determines when the buffering view is shown. |
| [SubtitleView.ViewType](https://developer.android.com/reference/kotlin/androidx/media3/ui/SubtitleView.ViewType) | The type of[View](https://developer.android.com/reference/android/view/View.html)to use to display subtitles. |