CollapsibleActionView
interface CollapsibleActionView
| android.view.CollapsibleActionView | 
When a View implements this interface it will receive callbacks when expanded or collapsed as an action view alongside the optional, app-specified callbacks to OnActionExpandListener. 
See MenuItem for more information about action views. See android.app.ActionBar for more information about the action bar.
Summary
| Public methods | |
|---|---|
| abstract Unit | Called when this view is collapsed as an action view. | 
| abstract Unit | Called when this view is expanded as an action view. | 
Public methods
onActionViewCollapsed
abstract fun onActionViewCollapsed(): Unit
Called when this view is collapsed as an action view. See MenuItem.collapseActionView().
onActionViewExpanded
abstract fun onActionViewExpanded(): Unit
Called when this view is expanded as an action view. See MenuItem.expandActionView().
