import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class CLD implements ActionListener {
JPanel cards; //a panel that uses CardLayout
final static String BUTTONPANEL = "Card with JButtons";
final static String TEXTPANEL = "Card with JTextField";
public void addComponentToPane(Container pane) {
// Create control panel.
JButton Back = new JButton("Back");
Back.setActionCommand("Back");
JButton Next = new JButton("Next");
Next.setActionCommand("Next");
JButton Cancel = new JButton("Cancel");
Cancel.setActionCommand("Cancel");
// Add listeners.
Back.addActionListener(this);
Next.addActionListener(this);
Cancel.addActionListener(this);
JPanel north = new JPanel();
north.add(Back);
north.add(Next);
north.add(Cancel);
// Create the "cards".
JPanel card1 = new JPanel(new BorderLayout());
card1.setBackground(Color.red);
card1.add(new JLabel("Card 1", JLabel.CENTER));
JPanel card2 = new JPanel();
card2.add(new JTextField("TextField", 20));
JPanel card3 = new JPanel(new BorderLayout());
card3.setBackground(Color.yellow);
card3.add(new JLabel("Card 3", JLabel.CENTER));
// Instantiate the panel that contains the "cards".
cards = new JPanel(new CardLayout());
cards.add("Card 1", card1);
cards.add(TEXTPANEL, card2);
cards.add("yellow", card3);
// Layout components in frame.
pane.add(north, BorderLayout.PAGE_START);
pane.add(cards, BorderLayout.CENTER);
}
/**
* Create the GUI and show it. For thread safety,
* this method should be invoked from the
* event dispatch thread.
*/
private static void createAndShowGUI() {
//Create and set up the window.
JFrame frame = new JFrame("CardLayoutDemo");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
//Create and set up the content pane.
CLD demo = new CLD();
demo.addComponentToPane(frame.getContentPane());
//Display the window.
frame.pack();
frame.setVisible(true);
}
public void actionPerformed(ActionEvent e){
// Get a reference to the CardLayout.
CardLayout cardLayout = (CardLayout)cards.getLayout();
if (e.getActionCommand().equals("Back")){
cardLayout.previous(cards);
}
if (e.getActionCommand().equals("Next")){
cardLayout.next(cards);
}
if (e.getActionCommand().equals("Cancel")){
//action code
}
}
public static void main(String[] args) {
/* Use an appropriate Look and Feel */
try {
//UIManager.setLookAndFeel(
// "com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel");
} catch (UnsupportedLookAndFeelException ex) {
ex.printStackTrace();
} catch (IllegalAccessException ex) {
ex.printStackTrace();
} catch (InstantiationException ex) {
ex.printStackTrace();
} catch (ClassNotFoundException ex) {
ex.printStackTrace();
}
/* Turn off metal's use of bold fonts */
UIManager.put("swing.boldMetal", Boolean.FALSE);
//Schedule a job for the event dispatch thread:
//creating and showing this application's GUI.
javax.swing.SwingUtilities.invokeLater(new Runnable() {
public void run() {
createAndShowGUI();
}
});
}
}