eventcreator2.java

来自「java2 primer plus一书源程序」· Java 代码 · 共 89 行

/*
 * EventCreator2.java
 *
 * Created on August 8, 2002, 12:42 PM
 */

package ch14;

import javax.swing.*;
import java.awt.event.ActionListener;
import javax.swing.border.EtchedBorder;
import java.awt.Container;
import java.awt.BorderLayout;

import java.util.*;

/**
 *
 * @author  Stephen Potts
 * @version
 */
public class EventCreator2 extends JFrame implements ActionListener
{
    JButton btnBook;
    JButton btnExit;
    
    /** Constructors for CruiseList */
    public EventCreator2() throws Exception
    {
        try
        {
            //configure the Frame
            System.out.println("EventCreator2 executing");
            setBounds(150,200,500,250);
            setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
            
            //set the layout
            BorderLayout border = new BorderLayout();
            Container content = getContentPane();
            content.setLayout(border);
            btnBook = new JButton("Book");
            btnExit = new JButton("Exit");
            btnBook.addActionListener(this);
            btnExit.addActionListener(this);
            
            JPanel bottomPanel = new JPanel();
            bottomPanel.add(btnBook);
            bottomPanel.add(btnExit);
            content.add(bottomPanel, BorderLayout.SOUTH);
            setVisible(true);
        }catch(Exception e)
        {
            System.out.println("Exception thrown " + e);
        }
    }
    
    public void actionPerformed(java.awt.event.ActionEvent ae)
    {
        if (ae.getActionCommand().equals("Exit"))
        {
            System.out.println("Exit was clicked2");
        }
        
        //Try and book a ticket
        if (ae.getActionCommand().equals("Book"))
        {
            System.out.println("Book was clicked2");
        }
        
    }
    
    /**
     * @param args the command line arguments
     */
    public static void main(String args[])
    {
        //create an instance of the GUI
        try
        {
            EventCreator2 mainWindow = new EventCreator2();
        }catch(Exception e)
        {
            System.out.println("Exception in main " + e);
        }
    }
    
    
}//class