A simple demonstration of Java Swing's CardLayout.

CardLayoutDemo.java

package scratch;

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

/**
 * A simple demonstration of Swing's CardLayout.
 *
 * @author seanh
 */
class CardLayoutDemo {

    private JFrame frame = new JFrame("Swing Refresh Bug?");
    private Container contentPane = frame.getContentPane();
    private JPanel cardPanel = new JPanel();
    private CardLayout cardLayout = new CardLayout();
    private Component currentComponent;
    private JButton next;

    CardLayoutDemo() {

        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
                
        cardPanel.setLayout(cardLayout);
        cardPanel.add(new JLabel("One"),"One");
        cardPanel.add(new JLabel("Two"),"Two");
        cardPanel.add(new JLabel("Three"),"Three");

        next = new JButton("Next");
        next.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                cardLayout.next(cardPanel);
            }
        });

        contentPane.setLayout(new BorderLayout());
        contentPane.add(cardPanel,BorderLayout.CENTER);
        contentPane.add(next,BorderLayout.SOUTH);

        frame.pack();
        frame.setVisible(true);
    }

    public static void main(String[] args) {
        CardLayoutDemo demo = new CardLayoutDemo();
    }
    
}