code: private <T extends Enum<T>> EnumerationRadioButtonSelect<T> createRadioButtonGroup(
  			final T[] options) {
  		EnumerationRadioButtonSelect<T> rbSelect = new EnumerationRadioButtonSelect<>(options);
  		rbSelect.setButtonLayout(EnumerationRadioButtonSelect.Layout.FLAT);
  		rbSelect.setFrameless(true);
  		return rbSelect;
  	}
docs: Create a radio button select containing the options.
  
  @param <T> the enumeration type.
  @param options the list of options
  @return a radioButtonSelect with the options