package Chapter10;

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

public class HandleEvent extends JFrame {
 public HandleEvent() {
 // Set FlowLayout for the frame
 FlowLayout layout = new FlowLayout();
 setLayout(layout);

 // Add two buttons to frame
 JButton jbtOK = new JButton("OK");
 JButton jbtCancel = new JButton("Cancel");
 add(jbtOK);
 add(jbtCancel);

 // Register listeners
 OKListenerClass listener1 = new OKListenerClass();
 CancelListenerClass listener2 = new CancelListenerClass();
 jbtOK.addActionListener(listener1);
 jbtCancel.addActionListener(listener2);
 }

 public static void main(String[] args) {
 JFrame frame = new HandleEvent();
 frame.setTitle("Handle Event");
 frame.setSize(200, 150);
 frame.setLocation(200, 100);
 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 frame.setVisible(true);
 }
}

class OKListenerClass implements ActionListener {
 public void actionPerformed(ActionEvent e) {
 System.out.println("OK button clicked");
 }
}

class CancelListenerClass implements ActionListener {
 public void actionPerformed(ActionEvent e) {
 System.out.println("Cancel button clicked");
 }
}