Could not find a generator for route

Question

I´m newbie to flutter and reveice one exception about route and paginator in Flutter.

EXCEPTION CAUGHT BY GESTURE
The following assertion was thrown while ha         


        

Answer 1

try this :

onPressed: () {
    Navigator.push(
      context,
      new MaterialPageRoute(
        builder: (context) => new ListaDeCompras(),
      ),
    );
  },