import javax.swing.AbstractListModel;
import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextField;
import javax.swing.WindowConstants;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
public class Main {
JList jList1 = new JList();
JPanel jPanel1 = new JPanel();
JTextField jTextField2 = new JTextField();
JFrame frame = new JFrame();
public Main() {
frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
jList1.setModel(new AbstractListModel() {
String[] strings = { "Computer", "Mouse", "HDD" };
public int getSize() {
return strings.length;
}
public Object getElementAt(int i) {
return strings[i];
}
});
jList1.addListSelectionListener(new ListSelectionListener() {
public void valueChanged(ListSelectionEvent evt) {
jList1ValueChanged(evt);
}
});
jTextField2.setText("jTextField1");
jPanel1.add(new JScrollPane(jList1));
jPanel1.add(jTextField2);
frame.add(jPanel1);
frame.pack();
frame.setVisible(true);
}
private void jList1ValueChanged(ListSelectionEvent evt) {
if (!jList1.getValueIsAdjusting()) {
jTextField2.setText((String) jList1.getSelectedValue());
}
}
public static void main(String args[]) {
new Main();
}
}