Java tutorial
//package com.java2s; //License from project: Open Source License import android.app.Activity; import android.view.WindowManager; public class Main { public static void keepScreenOnOff(Activity activity, boolean isOn) { if (isOn) { activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); } else { activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); } } }