import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class Haldusleht extends JApplet 
     implements MouseListener, ActionListener{
   Tahvel tahvel=new Tahvel();
   JTextField tfLaius=new JTextField();
   JTextField tfK6rgus=new JTextField();
   Ristkylik valitud=null;
   public Haldusleht(){
      JPanel alapaneel=new JPanel(new java.awt.GridLayout(2, 2));
	  alapaneel.add(new JLabel("Laius:"));
	  alapaneel.add(tfLaius);
	  alapaneel.add(new JLabel("Kõrgus:"));
	  alapaneel.add(tfK6rgus);
	  add(alapaneel, java.awt.BorderLayout.SOUTH);
	  add(tahvel, java.awt.BorderLayout.CENTER);
	  tahvel.addMouseListener(this);
	  tfLaius.addActionListener(this);
	  tfK6rgus.addActionListener(this);
   }
   public void actionPerformed(ActionEvent e){
     if(valitud!=null){
      if(e.getSource()==tfLaius){
	    valitud.muudaLaius(Integer.parseInt(tfLaius.getText()));  
	  }
      if(e.getSource()==tfK6rgus){
	    valitud.muudaK6rgus(Integer.parseInt(tfK6rgus.getText()));  
	  }
	  repaint();
	 }
   }
   public void mousePressed(MouseEvent e){
      valitud=tahvel.leiaKujundKohal(e.getX(), e.getY());
	  if(valitud!=null){
  	    tfLaius.setText(String.valueOf(valitud.kysiLaius()));
	    tfK6rgus.setText(String.valueOf(valitud.kysiK6rgus()));
	  } else {
	    if(tfLaius.getText().trim().length()>0){
		   tahvel.kujundid.add(new Ristkylik(
		      e.getX(), e.getY(),
			  Integer.parseInt(tfLaius.getText()),
			  Integer.parseInt(tfK6rgus.getText())
		   ));
		   tfLaius.setText("");
		   tfK6rgus.setText("");
		}
	  }
	  repaint();
   }
   public void mouseReleased(MouseEvent e){}
   public void mouseClicked(MouseEvent e){}
   public void mouseEntered(MouseEvent e){}
   public void mouseExited(MouseEvent e){}
   public static void main(String[] arg){
      JFrame f=new JFrame();
	  f.getContentPane().add(new Haldusleht());
	  f.setSize(400, 300);
	  f.setVisible(true);
	  f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   }
}