// Create an options list with nested groups
protected List setupOptions() {
SelectItemGroup group, subgroup;
subgroup = new SelectItemGroup("Group C");
subgroup.setSelectItems(
new SelectItem[] {new SelectItem("C1"), new SelectItem("C2"), new SelectItem("C3")});
List options = new ArrayList();
options.add(new SelectItem("A1"));
group = new SelectItemGroup("Group B");
group.setSelectItems(
new SelectItem[] {
new SelectItem("B1"), subgroup, new SelectItem("B2"), new SelectItem("B3")
});
options.add(group);
options.add(new SelectItem("A2"));
options.add(new SelectItem("A3"));
return (options);
}
