UI কাস্টমাইজেশন

val shouldShowPlayButton: Boolean = Util.shouldShowPlayButton(player)
playPauseButton.setImageDrawable(if (shouldShowPlayButton) playDrawable else pauseDrawable)
playPauseButton.setOnClickListener { Util.handlePlayPauseButtonAction(player) }
UiCustomization.kt

boolean shouldShowPlayButton = Util.shouldShowPlayButton(player);
playPauseButton.setImageDrawable(shouldShowPlayButton ? playDrawable : pauseDrawable);
playPauseButton.setOnClickListener(view -> Util.handlePlayPauseButtonAction(player));
UiCustomization.java

player.addListener(
  object : Player.Listener {
    override fun onEvents(player: Player, events: Player.Events) {
      if (
        events.containsAny(
          Player.EVENT_PLAY_WHEN_READY_CHANGED,
          Player.EVENT_PLAYBACK_STATE_CHANGED,
          Player.EVENT_PLAYBACK_SUPPRESSION_REASON_CHANGED,
        )
      ) {
        updatePlayPauseButton()
      }
      if (events.containsAny(Player.EVENT_REPEAT_MODE_CHANGED)) {
        updateRepeatModeButton()
      }
    }
  }
)
UiCustomization.kt

player.addListener(
    new Player.Listener() {
      @Override
      public void onEvents(Player player, Player.Events events) {
        if (events.containsAny(
            Player.EVENT_PLAY_WHEN_READY_CHANGED,
            Player.EVENT_PLAYBACK_STATE_CHANGED,
            Player.EVENT_PLAYBACK_SUPPRESSION_REASON_CHANGED)) {
          updatePlayPauseButton();
        }
        if (events.containsAny(Player.EVENT_REPEAT_MODE_CHANGED)) {
          updateRepeatModeButton();
        }
      }
    });
UiCustomization.java

nextButton.isEnabled = player.isCommandAvailable(COMMAND_SEEK_TO_NEXT)
UiCustomization.kt

nextButton.setEnabled(player.isCommandAvailable(COMMAND_SEEK_TO_NEXT));
UiCustomization.java

override fun onEvents(player: Player, events: Player.Events) {
  if (events.contains(Player.EVENT_TRACKS_CHANGED)) {
    // If no video or image track: show shutter, hide image view.
    // Otherwise: do nothing to wait for first frame or image.
  }
  if (events.contains(Player.EVENT_RENDERED_FIRST_FRAME)) {
    // Hide shutter, hide image view.
  }
}

override fun onImageAvailable(presentationTimeUs: Long, bitmap: Bitmap) {
  // Show shutter, set image and show image view.
}
UiCustomization.kt

@Override
public void onEvents(Player player, Player.Events events) {
  if (events.contains(Player.EVENT_TRACKS_CHANGED)) {
    // If no video or image track: show shutter, hide image view.
    // Otherwise: do nothing to wait for first frame or image.
  }
  if (events.contains(Player.EVENT_RENDERED_FIRST_FRAME)) {
    // Hide shutter, hide image view.
  }
}

@Override
public void onImageAvailable(long presentationTimeUs, Bitmap bitmap) {
  // Show shutter, set image and show image view.
}
UiCustomization.java