RadioButton(
  description: "Text alignment right",
  value: "Text alignment right",
  groupValue: _singleValue,
  onChanged: (value) => setState(
    () => _singleValue = value,
  ),
),

RadioGroup<String>.builder(
  groupValue: _verticalGroupValue,
  onChanged: (value) => setState(() {
    _verticalGroupValue = value;
  }),
  items: _status,
  itemBuilder: (item) => RadioButtonBuilder(
    item,
  ),
),