LabeledList.java

package example;

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

/** Source code for Tutorial 2. */

public class LabeledList extends JPanel {
    private JList list;
    private JLabel label;
    public LabeledList(String[] initialContents) {
        setLayout(new BorderLayout());
        list = new JList(initialContents);
        add(list, BorderLayout.CENTER);
        label = new JLabel("Selected: ");
        add(label, BorderLayout.SOUTH);
        // Update the label whenever the list selection changes
        list.addListSelectionListener(new ListSelectionListener() {
            public void valueChanged(ListSelectionEvent lse) {
                label.setText("Selected: " + list.getSelectedValue());
            }           
        });
    }
}