Button b;
final JComboBox ch;
JFrame f = new JFrame("Testing");
Container cp = f.getContentPane();
cp.setLayout(new FlowLayout());
b = new Button("Set");
ch = new JComboBox();
cp.add(b);
b.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
int cur = ch.getSelectedIndex();
int len = ch.getItemCount();
cur++;
cur %= len;
ch.setSelectedIndex(cur);
}
});
ch.addItem("En/ett");
ch.addItem("Zwei");
ch.addItem("Tres");
ch.addItem("Four");
ch.addItem("Funf");
ch.addItem("Seis");
ch.addItem("Siete");
ch.addItem("Octo");
cp.add(ch);
ch.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
System.out.println(e);
}
});
f.pack();
f.setVisible(true);
