Android APIs
Added in API level 11
public static interface

View.OnSystemUiVisibilityChangeListener

android.view.View.OnSystemUiVisibilityChangeListener

Class Overview

Interface definition for a callback to be invoked when the status bar changes visibility. This reports global changes to the system UI state, not what the application is requesting.

Summary

Public Methods
abstract void onSystemUiVisibilityChange(int visibility)
Called when the status bar changes visibility because of a call to setSystemUiVisibility(int).

Public Methods

public abstract void onSystemUiVisibilityChange (int visibility)

Added in API level 11

Called when the status bar changes visibility because of a call to setSystemUiVisibility(int).

Parameters
visibility int: Bitwise-or of flags SYSTEM_UI_FLAG_LOW_PROFILE, SYSTEM_UI_FLAG_HIDE_NAVIGATION, and SYSTEM_UI_FLAG_FULLSCREEN. This tells you the global state of these UI visibility flags, not what your app is currently applying.