import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class Joonis3 extends JApplet implements ActionListener{
   int kogus;
   int diameeter;
   JTextField tf=new JTextField();
   JTextField tf2=new JTextField();
   JCheckBox cb=new JCheckBox();
   //Lisage teine tekstiväli ringi raadiuse määramiseks
   public Joonis3(int uusKogus, int uusDiameeter){
     kogus=uusKogus;
	 diameeter=uusDiameeter;
	 JPanel p=new JPanel(new GridLayout(3, 2));
	 p.add(new JLabel("Kogus:"));
	 p.add(tf);
	 p.add(new JLabel("Diameeter:"));
	 p.add(tf2);
	 p.add(new JLabel("Täidetud:"));
	 p.add(cb);
	 add(p, BorderLayout.SOUTH);
	 //add(tf2, BorderLayout.NORTH);
	 tf.setText(String.valueOf(kogus));
	 tf2.setText(String.valueOf(diameeter));
	 tf.addActionListener(this);
	 tf2.addActionListener(this);
	 cb.addActionListener(this);
   }
   public Joonis3(int uusKogus){
      this(uusKogus, 20);
   }
   public Joonis3(){
      this(5);
   }
   public void actionPerformed(ActionEvent e){
      kogus=Integer.parseInt(tf.getText());
      diameeter=Integer.parseInt(tf2.getText());
	  repaint();
   }
   public void paint(Graphics g){
     super.paint(g); //tühjendab
     for(int i=0; i<kogus; i++){
	  if(cb.isSelected()){
        g.fillOval((10+diameeter)*i, 20, diameeter, diameeter); //vasakult, ülalt, laius, kõrgus	  
	  } else {
        g.drawOval((10+diameeter)*i, 20, diameeter, diameeter); 
	  }
	 }
	 g.drawString("Ringide rida", 10, getHeight()-120);
	 g.drawLine(10,  getHeight()-115, 150,  getHeight()-115);
	   //x1, y1, x2, y2
   }
}