j_cardlayout.java.bak

一个十分好的java基础学习的课件

// ////////////////////////////////////////////////////////
// 
// J_CardLayout.java
// 
// Created by Jun-Hai Yong,    on XX xx, xxxx (Date)
// ////////////////////////////////////////////////////////
// Readme:
//      Example of the class CardLayout.
// ////////////////////////////////////////////////////////
// Using this example, please explicitly refer to the book:
//     Jun-Hai Yong. Programming in Java. 
//     Beijing: Tsinghua University Press, 2004.
// 使用本例子，请注明引用:
//     雍俊海. Java 程序设计. 北京: 清华大学出版社, 2004.
// Please note that the author and publisher make no 
// warranty of any kind on the examples provided.
// ////////////////////////////////////////////////////////

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

public class J_CardLayout extends JFrame
{
    private Container m_container;
    private CardLayout m_card;

    public J_CardLayout( )
    {
        super("CardLayout Example");
        m_container = getContentPane( );
        m_card= new CardLayout( );
        m_container.setLayout( m_card );
        for(int i = 0; i < 5; i++)
        {
            String s= "Button " + (i+1);
            JButton b = new JButton( s );
            m_container.add(s, b);
            b.addActionListener( new ActionListener( )
                {
                    public void actionPerformed( ActionEvent event )
                    {
                        m_card.next(m_container);
                    } // End of method: actionPerformed
                } // End of inner class for handling bottons
            );
        } // End of loop: for
        setSize(50, 100);
        setVisible(true);
    } // End of constructor: J_CardLayout

    public static void main( String args[] )
    { 
        J_CardLayout app = new J_CardLayout( );
        app.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    } // End of method: main

}  // end class J_CardLayout