import javax.swing.*;
 import java.awt.*;
 import java.util.*;
 public class Tahvel extends JPanel{
    java.util.List<Ristkylik> kujundid=new ArrayList<Ristkylik>();
	public Tahvel(){
	   kujundid.add(new Ristkylik(10, 10, 40, 30));
	   kujundid.add(new Ristkylik(100, 10, 40, 50));
	}
	public void paintComponent(Graphics g){
	   super.paintComponent(g);
	   for(Ristkylik r: kujundid){
	      r.joonista(g);
	   }
	}
	public Ristkylik leiaKujundKohal(int hx, int hy){
	   for(Ristkylik r: kujundid){
	      if(r.kasPihtas(hx, hy)){return r;}
	   }
	   return null;
	}
	public static void main(String[] arg){
	  JFrame f=new JFrame();
	  f.getContentPane().add(new Tahvel());
	  f.setSize(400, 300);
	  f.setVisible(true);
	  f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	}
 }