import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class Joonis3 extends JApplet 
                     implements ActionListener{
  int kogus=5;
  int korgus=20;
  JTextField tf=new JTextField(String.valueOf(kogus));  
  JTextField tf2=new JTextField(String.valueOf(korgus));  
  JCheckBox cb=new JCheckBox();
  JPanel p=new JPanel(new GridLayout(3, 2));
  public Joonis3(){
     p.add(new JLabel("Kogus:"));
	 p.add(tf);
     p.add(new JLabel("Kõrgus:"));
	 p.add(tf2);
     p.add(new JLabel("Täis:"));
	 p.add(cb);
     add(p, BorderLayout.SOUTH);
	 tf.addActionListener(this);
	 tf2.addActionListener(this);
	 cb.addActionListener(this);
  }
  public void actionPerformed(ActionEvent e){
     kogus=Integer.parseInt(tf.getText());
     korgus=Integer.parseInt(tf2.getText());	 
	 repaint();
  }
  
  public void paint(Graphics g){
    super.paint(g);
    for(int i=0; i<kogus; i++){
	 if(cb.isSelected()){
       g.fillRect(i*20, 10, 10, korgus);
	 } else {
       g.drawRect(i*20, 10, 10, korgus);	 
	 }
	}
  }
}