CatddEnhancedPanel.java 文件源码

private ListBox createListBox() {
    List<EnumFieldDef.Item> listItems = new ArrayList<EnumFieldDef.Item>();
    listItems.add(new EnumFieldDef.Item("short", "Short Form"));
    listItems.add(new EnumFieldDef.Item("long", "Long Form"));
    EnumFieldDef list = new EnumFieldDef("Lists");
    list.addItems(listItems);
    list.setNullAllow(false);
    list.setErrMsg("This field is required. Select one from list");
    lists = GwtUtil.createComboBox(list);
    lists.addChangeHandler((new ChangeHandler() {
        public void onChange(ChangeEvent event) {
            formToSelect = lists.getValue(lists.getSelectedIndex());
            changePanel(formToSelect);
        }
    }));


    return lists;
}