cardlayouttest.java

JAVA SE6 全方位学习 朱仲杰 编著 机械工业出版社出版

import java.awt.*;
import java.awt.event.*;

public class CardLayoutTest implements ActionListener
{
	Frame f;
	CardLayout card;

	public static void main(String argv[])
	{
		new CardLayoutTest();
	}

	public CardLayoutTest()
	{
		f = new Frame("CardLayout test");
		Button b1 = new Button("One");
	        Button b2 = new Button("Two");
	        Button b3 = new Button("Three");
		b1.addActionListener(this);
		b2.addActionListener(this);
		b3.addActionListener(this);

		card = new CardLayout();
		f.setLayout(card);
		f.add(b1, "1");
		f.add(b2, "2");
		f.add(b3, "3");

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

	public void actionPerformed(ActionEvent e)
	{
		card.next(f);
	}
}