Added in API level 34
OnWindowVisibilityChangeListener
interface OnWindowVisibilityChangeListener
| android.view.ViewTreeObserver.OnWindowVisibilityChangeListener |
Interface definition for a callback to be invoked when the view hierarchy's window visibility changes.
Summary
| Public methods | |
|---|---|
| abstract Unit |
onWindowVisibilityChanged(visibility: Int)Callback method to be invoked when the window visibility changes in the view tree. |
Public methods
onWindowVisibilityChanged
Added in API level 34
abstract fun onWindowVisibilityChanged(visibility: Int): Unit
Callback method to be invoked when the window visibility changes in the view tree.
| Parameters | |
|---|---|
visibility |
Int: The new visibility of the window. Value is android.view.View#VISIBLE, android.view.View#INVISIBLE, or android.view.View#GONE |