# PlayerView.FullscreenButtonClickListener

Artifact: [androidx.media3:media3-ui](https://developer.android.com/jetpack/androidx/releases/media3) [View Source](https://cs.android.com/search?q=file:androidx/media3/ui/PlayerView.java+class:androidx.media3.ui.PlayerView.FullscreenButtonClickListener)

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```
public interface PlayerView.FullscreenButtonClickListener
```

<br />

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Listener invoked when the fullscreen button is clicked. The implementation is responsible for changing the UI layout.

## Summary

| ### Public methods |
|---|---|
| `abstract void` | `https://developer.android.com/reference/androidx/media3/ui/PlayerView.FullscreenButtonClickListener#onFullscreenButtonClick(boolean)(boolean isFullscreen)` Called when the fullscreen button is clicked. |

## Public methods

### onFullscreenButtonClick

```
abstract void onFullscreenButtonClick(boolean isFullscreen)
```

Called when the fullscreen button is clicked.

| Parameters |
|---|---|
| `boolean isFullscreen` | `true` if the video rendering surface should be fullscreen, ` false` otherwise. |