Java tutorial
//package com.java2s; import android.app.Activity; import android.view.Window; import android.view.WindowManager; public class Main { public static void hiddenTitleBarAndFullScreen(Activity activity) { activity.requestWindowFeature(Window.FEATURE_NO_TITLE); int flag = WindowManager.LayoutParams.FLAG_FULLSCREEN; activity.getWindow().setFlags(flag, flag); } }