Sample.dart

Widget buildSelectedDetails(BuildContext context, Trip trip) {
    return Hero(
      tag: "SelectedTrip-${trip.title}",
      transitionOnUserGestures: true,
      child: Container(
        child: Padding(
          padding: const EdgeInsets.only(
            left: 8.0,
            right: 8.0,
          ),
          child: SingleChildScrollView(
            child: Card(
              child: Row(
                children: <Widget>[
                  Expanded(
                    child: Padding(
                      padding: const EdgeInsets.only(
                          top: 16.0, left: 16.0, bottom: 16.0),
                      child: Column(
                        children: <Widget>[
                          Row(
                            children: <Widget>[
                              Text(trip.title, style: TextStyle(fontSize: 30.0)),
                            ],
                          ),
                          Row(
                            children: <Widget>[
                              Text("Average Budget -- Not set up yet®"),
                            ],
                          ),
                          Row(
                            children: <Widget>[
                              Text("Trip Dates"),
                            ],
                          ),
                          ...