public RadioButtons() {
rb1.addActionListener(al);
rb2.addActionListener(al);
rb3.addActionListener(al);
g.add(rb1);
g.add(rb2);
g.add(rb3);
t.setEditable(false);
setLayout(new FlowLayout());
add(t);
add(rb1);
add(rb2);
add(rb3);
}
public ComboBoxes() {
for (int i = 0; i < 4; i++) c.addItem(description[count++]);
t.setEditable(false);
b.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (count < description.length) c.addItem(description[count++]);
}
});
c.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
t.setText(
"index: "
+ c.getSelectedIndex()
+ " "
+ ((JComboBox) e.getSource()).getSelectedItem());
}
});
setLayout(new FlowLayout());
add(t);
add(c);
add(b);
}
