Java tutorial
//package com.java2s; import android.view.View; public class Main { private static final int SYSTEM_UI_BASE_VISIBILITY = View.SYSTEM_UI_FLAG_LAYOUT_STABLE | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN; public static void showSystemUi(View view) { view.setSystemUiVisibility(SYSTEM_UI_BASE_VISIBILITY); } }