added in version 1.0.0
belongs to Maven artifact androidx.appcompat:appcompat:1.0.0-beta01

ActionBar.OnMenuVisibilityListener

public static interface ActionBar.OnMenuVisibilityListener

androidx.appcompat.app.ActionBar.OnMenuVisibilityListener


Listener for receiving events when action bar menus are shown or hidden.

Summary

Public methods

abstract void onMenuVisibilityChanged(boolean isVisible)

Called when an action bar menu is shown or hidden.

Public methods

onMenuVisibilityChanged

added in version 1.0.0
public abstract void onMenuVisibilityChanged (boolean isVisible)

Called when an action bar menu is shown or hidden. Applications may want to use this to tune auto-hiding behavior for the action bar or pause/resume video playback, gameplay, or other activity within the main content area.

Parameters
isVisible boolean: True if an action bar menu is now visible, false if no action bar menus are visible.