radioGroupBuilder<T> function
A FormFieldBuilder that is the default FastRadioGroup.builder.
Returns an InputDecorator that contains the widget returned by FastRadioGroup.optionsBuilder on any TargetPlatform.
Implementation
Widget radioGroupBuilder<T>(FormFieldState<T> field) {
field as FastRadioGroupState<T>;
final FastRadioGroupState<T>(:decoration, :widget) = field;
final options = widget.optionsBuilder(widget.options, field);
if (widget.showInputDecoration) {
return InputDecorator(
decoration: decoration,
child: widget.optionsBuilder(widget.options, field),
);
}
return options;
}