private RowRenderer getCalculationTypesRenderer() {
return new RowRenderer() {
@Override
public void render(Row row, Object data) throws Exception {
CalculationTypeRadio type = (CalculationTypeRadio) data;
Radio radio = type.createRadio();
row.appendChild(radio);
if (formBinder != null) {
if (type == CalculationTypeRadio.from(formBinder
.getCalculatedValue())) {