home.dart_scanFromCamera_push_to_DetailsScreen

  Future _scanFromCamera() async {
    print('testing');
    String barcode = await scanner.scan();
    setState(() => this.barcode = barcode);

    for (int i = 0; i < activeUsers.length; i++) {
      if (activeUsers[i].id.toString() == barcode) {
        Navigator.push(
          context,
          MaterialPageRoute(
            builder: (ctx) => DetailsScreen(id: i, user: activeUsers),
          ),
        );
      }
    }

  }