CardLayoutDemo.java

import java.awt.*;
 import java.awt.event.*; 
 import java.applet.*; 
 /* <applet code="CardLayoutDemo" width=300 height=100> </applet> */
public class CardLayoutDemo extends Applet implements ActionListener {
Checkbox Win98, winNT, solaris, mac; 
Panel osCards; 
CardLayout cardLO; 
Button Win, Other;
public void init() 
{
	Win = new Button("Windows");
	Other = new Button("Other");
	add(Win); 
	add(Other);
	cardLO = new CardLayout();
	osCards = new Panel();
	osCards.setLayout(cardLO); // set panel layout to card layout
	Win98 = new Checkbox("Windows 98/XP", null, true); 
	winNT = new Checkbox("Windows NT/2000");
	solaris = new Checkbox("Solaris");
	mac = new Checkbox("MacOS");
    winPan = new Panel();
	winPan.add(Win98); winPan.add(winNT);
// Add other OS check boxes to a panel Panel 
	otherPan = new Panel(); 
	otherPan.add(solaris); 
	otherPan.add(mac);
// add panels to card deck panel 
	osCards.add(winPan, "Windows");
	osCards.add(otherPan, "Other");
// add cards to main applet panel 
	add(osCards);
// register to receive action events
	Win.addActionListener(this); 
	Other.addActionListener(this);
// register mouse events addMouseListener(this);
}
// Cycle through panels. public void mousePressed(MouseEvent me) { cardLO.next(osCards); }
// Provide empty implementations for the other MouseListener methods. public void mouseClicked(MouseEvent me) { } public void mouseEntered(MouseEvent me) { } public void mouseExited(MouseEvent me) { } public void mouseReleased(MouseEvent me) { }
	public void actionPerformed(ActionEvent ae) {
		if(ae.getSource() == Win)
			{
				cardLO.show(osCards, "Windows");
			}
		else 
		{ cardLO.show(osCards, "Other"); }
}
}