Merge branch 'top-secret' into 'master'

package com.example.game2d;

import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;

import android.os.Bundle;

import android.os.Handler;

import android.view.MotionEvent;

import android.view.View;

import android.view.Window;

import android.view.WindowManager;

import android.widget.Button;

import java.util.Timer;

import java.util.TimerTask;

public class ChalkGameActivity extends AppCompatActivity {

    private ChalkGameClass gameView;

    private Handler handler = new Handler();

    private final static long Interval = 50;

    private boolean timeup = true;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        Window window = getWindow();

        window.setFlags(

                WindowManager.LayoutParams.FLAG_FULLSCREEN,

                WindowManager.LayoutParams.FLAG_FULLSCREEN

        );

        gameView = new ChalkGameClass(this);

        setContentView(gameView);

        Timer timer = new Timer();

        timer.schedule(new TimerTask() {

            @Override

            public void run() {

                handler.post(new Runnable() {

                    @Override

                    public void run() {

                        gameView.invalidate();

                    }

                });

            }

        }, 0, Interval);

    }

}

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