// Demonstrate JTabbedPane.

import javax.swing.*;

/*

<applet code="JTabbedPaneDemo" width=400 height=100>

</applet>

*/

public class JTabbedPaneDemo extends JApplet {

public void init() {

try {

SwingUtilities.invokeAndWait(

new Runnable() {

public void run() {

makeGUI();

}

}

);

} catch (Exception exc) {

System.out.println("Can't create because of " + exc);

}

}

private void makeGUI() {

JTabbedPane jtp = new JTabbedPane();

jtp.addTab("Cities", new CitiesPanel());

jtp.addTab("Colors", new ColorsPanel());

jtp.addTab("Flavors", new FlavorsPanel());

add(jtp);

}

}

// Make the panels that will be added to the tabbed pane.

class CitiesPanel extends JPanel {

public CitiesPanel() {

JButton b1 = new JButton("New York");

add(b1);

JButton b2 = new JButton("London");

add(b2);

JButton b3 = new JButton("Hong Kong");

add(b3);

JButton b4 = new JButton("Tokyo");

add(b4);

}

}

class ColorsPanel extends JPanel {

public ColorsPanel() {

JCheckBox cb1 = new JCheckBox("Red");

add(cb1);

JCheckBox cb2 = new JCheckBox("Green");

add(cb2);

JCheckBox cb3 = new JCheckBox("Blue");

add(cb3);

}

}

class FlavorsPanel extends JPanel {

public FlavorsPanel() {

JComboBox jcb = new JComboBox();

jcb.addItem("Vanilla");

jcb.addItem("Chocolate");

jcb.addItem("Strawberry");

add(jcb);

}

}