INNER CODE UNIT · Dart
YYRadioListTileState
YYFlutter/flutter-custom-dialog · lib/flutter_custom_dialog_widget.dart:31
class YYRadioListTileState extends State<YYRadioListTile> {
var groupId = -1;
void intialSelectedItem() {
//intialValue:
//The button initializes the position.
//If it is not filled, it is not selected.
if (groupId == -1) {
groupId = widget.intialValue ?? -1;
}
}
@override
Widget build(BuildContext context) {
intialSelectedItem();
return ListView.builder(
padding: EdgeInsets.all(0.0),