public interface

MenuItemCompat.OnActionExpandListener

 androidx.core.view.MenuItemCompat.OnActionExpandListener

Overview

Interface definition for a callback to be invoked when a menu item marked with MenuItemCompat.SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW is expanded or collapsed.

Summary

Methods
public booleanonMenuItemActionCollapse(MenuItem item)

Called when a menu item with MenuItemCompat.SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW is collapsed.

public booleanonMenuItemActionExpand(MenuItem item)

Called when a menu item with MenuItemCompat.SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW is expanded.

Methods

public boolean onMenuItemActionExpand(MenuItem item)

Called when a menu item with MenuItemCompat.SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW is expanded.

Parameters:

item: Item that was expanded

Returns:

true if the item should expand, false if expansion should be suppressed.

public boolean onMenuItemActionCollapse(MenuItem item)

Called when a menu item with MenuItemCompat.SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW is collapsed.

Parameters:

item: Item that was collapsed

Returns:

true if the item should collapse, false if collapsing should be suppressed.