ListBoxInputField.java 文件源码

public ListBoxInputField(EnumFieldDef fieldDef) {
    _fieldDef= fieldDef;
    initWidget(_listBox);

    //list box setup
    _items= ((EnumFieldDef)_fieldDef).getEnumValues();
    for(EnumFieldDef.Item item : _items) {
        _listBox.addItem(item.getTitle());
    }
    _listBox.setTitle(_fieldDef.getShortDesc());
    reset();

    _listBox.addChangeHandler(new ChangeHandler() {
        public void onChange(ChangeEvent event) {
            _selectedIdx= _listBox.getSelectedIndex();
            ValueChangeEvent.fire(ListBoxInputField.this,_selectedIdx+"");
            updatePref();
        }
    });

   // label setup
}