import java.awt.*;
import javax.swing.*;
import java.awt.event.*;



class Es15Panel extends JPanel
implements ActionListener {

JTextField   txt;
JRadioButton b1, b2, b3;   ButtonGroup  grp;

public Es15Panel(){
  super();
  txt = new JTextField(15); txt.setEditable(false);
  b1  = new JRadioButton("Mele");
  b2  = new JRadioButton("Pere");
  b3  = new JRadioButton("Arance");
  grp = new ButtonGroup();
  grp.add(b1);  grp.add(b2);  grp.add(b3);
  b1.addActionListener(this); add(b1);
  b2.addActionListener(this); add(b2);
  b3.addActionListener(this); add(b3);
  add(txt);
  }


   public void actionPerformed(ActionEvent e){
   String scelta = e.getActionCommand();
    txt.setText("Scelta corrente: " + scelta);
   }
}