JFrame frame = new JFrame("Lister v1.0");
// create a combo box
String [] items = { "uno", "due", "tre", "quattro", "cinque",
"sei", "sette", "otto", "nove", "deici",
"undici", "dodici" };
JComboBox comboBox = new JComboBox(items);
comboBox.setEditable(true);
// create a list with the same data model
final JList list = new JList(comboBox.getModel( ));
// create a button; when it's pressed, print out
// the selection in the list
JButton button = new JButton("Per favore");
button.addActionListener(new ActionListener( ) {
public void actionPerformed(ActionEvent ae) {
Object[] selection = list.getSelectedValues( );
System.out.println("-----");
for ( Object s : selection )
System.out.println( s );
}
});
// put the controls the content pane
Container c = frame.getContentPane(); // unecessary in 1.5+
JPanel comboPanel = new JPanel();
comboPanel.add(comboBox);
c.add(comboPanel, BorderLayout.NORTH);
c.add(new JScrollPane(list), BorderLayout.CENTER);
c.add(button, BorderLayout.SOUTH);
frame.setSize(200, 200);
frame.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );
frame.setVisible(true);
