//class FutureText extends StatelessWidget {
//  const FutureText(this.data, {Key key}) : super(key: key);
//
//  final Future<String> data;
//
//  @override
//  Widget build(BuildContext context) {
//    return Observable().listen(onData)
////    return PreferredFutureBuilder<String>(
////      future: data,
////      showLoading: false,
////      builder: (data) => Text(data),
////    );
//  }
//}