# ActionProvider.VisibilityListener

Added in[API level 16](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)

# VisibilityListener

*** ** * ** ***

Kotlin\|[Java](https://developer.android.com/reference/android/view/ActionProvider.VisibilityListener "View this page in Java")  

```
interface VisibilityListener
```

|--------------------------------------------------------------------------------------------------------------------------------------------------|
| [android.view.ActionProvider.VisibilityListener](https://developer.android.com/reference/kotlin/android/view/ActionProvider.VisibilityListener#) |

Listens to changes in visibility as reported by[ActionProvider.refreshVisibility()](https://developer.android.com/reference/kotlin/android/view/ActionProvider#refreshVisibility()).

## Summary

|                                                                                                                                                                                     Public methods                                                                                                                                                                                     ||
|--------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| abstract[Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onActionProviderVisibilityChanged](https://developer.android.com/reference/kotlin/android/view/ActionProvider.VisibilityListener#onActionProviderVisibilityChanged(kotlin.Boolean))`(`isVisible:` `[Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)`)` <br /> |

## Public methods

### onActionProviderVisibilityChanged

Added in[API level 16](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
abstract fun onActionProviderVisibilityChanged(isVisible: Boolean): Unit
```