package view;

import java.awt.*;       // to use Container.
import java.awt.event.*; // to use WindowAdpater and WindowEvent.
import javax.swing.*;    // to use JFrame.

/**
 * A subclass of Frame0 containing two JButtons that have event handler
 * "commands" to print the button click event when the buttons are clicked upon.
 * @author D.X. Nguyen
 */
public class Frame2 extends AFrame {

    public Frame2(String title) {
        super(title);
    }

    protected void initialize() {
        Container cp = getContentPane();
        cp.setLayout(new FlowLayout());
        JButton jb1 = new JButton("Button 1");
        JButton jb2 = new JButton("Button 2");
        cp.add(jb1);
        cp.add(jb2);
        pack();

        /**
         * Registers an anonymous event handler for the clicking of button jb1.
         * When jb1 is clicked upon, this event handler will respond by
         * executing its actionPerformed(...) method.
         */
        jb1.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                jb1Clicked(e);
            }
        });

        /**
         * Same as the above.
         */
        jb2.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                jb2Clicked(e);
            }
        });
    }

    /**
     * Asks System.out to print the event.
     */
    protected void jb1Clicked(ActionEvent e) {
        System.out.println("Responding to the clicking of jb1:");
        System.out.println(e);
    }

    /**
     * Same as jb1Clicked.
     */
    protected void jb2Clicked(ActionEvent e) {
        System.out.println("Responding to the clicking of jb2:");
        System.out.println(e);
    }
}