import java.applet.*;
import java.awt.*;
import java.util.*;
import java.lang.*;

public class Ring extends Applet implements Runnable{
Color esi=new Color(0,100,0);
Color taust=new Color(255, 255, 255);
Graafika gr=new Graafika();
Thread jooksja=new Thread(this);
int rx=10, ry=10, rxkiirus=5, rykiirus=5;
Graphics g=this.getGraphics();

public void stop(){jooksja=null;}
public void start(){if(jooksja==null)jooksja=new Thread(this);}
public void run(){
Date aeg=new Date(); long a1=0, a2;
while(jooksja!=null){ try {Thread.sleep(100-(aeg.getTime()-a1));a1=aeg.getTime();}
   catch (InterruptedException e){} 
liiguta();
a2=new java.util.Date().getTime();
g.drawString(a2+" ", 100, 100);
                                  
}}


/*public boolean mouseDown(Event e, int mx, int my){
Graphics g=this.getGraphics();

g.setColor(esi);
gr.ring(g, 10, 10, 20);

return true;}*/

public void liiguta(){
Graphics g=this.getGraphics();
Rectangle r=this.bounds();
g.setColor(taust);
gr.ring(g, rx, ry, 20);
//if((rx>1)!=(rx<3))rx++;
if((rx+rxkiirus+10>r.x)||(rx+rxkiirus-10<0)) rxkiirus=-rxkiirus;
if((ry+rykiirus+10>r.y)||(ry+rykiirus-10<0))rykiirus=-rykiirus;
rx+=rxkiirus;
g.setColor(esi);
gr.ring(g, rx, ry, 20);

}

public void paint(Graphics g){g.drawOval(10, 10, 15, 15);}

}