build method

Implementation

@override
Widget build(BuildContext context) {
  var topBarDist; //Distance between top of phone bezel & top search bar
  if (Platform.isAndroid) {
    topBarDist = 30.0;
  } else {
    topBarDist = 45.0;
  }
  return BlocBuilder<AuthenticationBloc, AuthenticationState>(
    builder: (context, state) {
      if (state is AuthenticationSuccess) {
        name = state.displayName;
        role = state.role;
        return Positioned(
          top: topBarDist,
          right: 15,
          left: 15,
          child: Container(
            padding: EdgeInsets.symmetric(horizontal: 10.0),
            height: 55,
            child: Material(
              borderRadius: BorderRadius.circular(10.0),
              elevation: 6.0,
              child: Row(
                children: <Widget>[
                  IconButton(
                    icon: Icon(SR_Icons.Settings),
                    onPressed: () {
                      Navigator.push(context,
                          MaterialPageRoute(builder: (context) {
                        // BlocProvider.of<PrefsBloc>(context).add(LoadPrefsEvent());
                        return SettingsPage();
                      }));
                    },
                  ),
                  Expanded(
                      // creates the autocomplete field (requires strings.dart in the utils folder to contain the api key)
                      child: PlacesAutocompleteField(
                    apiKey: Platform.environment['MAPS_API_KEY'],
                    hint: "Need a Safe Ride?",
                    location: Location(
                        42.729980, -73.676682), // location of union as center
                    radius:
                        1000, // 1km from union seems to be a good estimate of the bounds on safe ride's website
                    language: "en",
                    components: [Component(Component.country, "us")],
                    strictbounds: true,
                    sessionToken: Uuid().generateV4(),
                    inputDecoration: null,
                  )),
                  Padding(
                    padding: const EdgeInsets.only(right: 8.0),
                    child: CircleAvatar(
                      backgroundColor: Theme.of(context).buttonColor,
                      child: IconButton(
                        icon: Text(computeUsername(name),
                            style: TextStyle(
                                fontSize: 15, color: Colors.white70)),
                        onPressed: () {
                          Navigator.push(
                              context,
                              MaterialPageRoute(
                                  builder: (context) => ProfilePage(
                                        title: computeUsername(name),
                                        name: null,
                                        role: role,
                                        email: name,
                                      )));
                        },
                      ),
                      //Text('JS', style: TextStyle(color: Colors.white70)),
                    ),
                  ),
                ],
              ),
            ),
          ),
        );
      } else {
        print("something's wrong with auth bloc");
        return Positioned(
            child: Container(child: CircularProgressIndicator()));
      }
    },
  );
}