Gostaria de entender melhor como que acontece essa automação no codigo onde ele coloca automaticamente essa seta para voltar, no meu codigo InitialScreen ao criar uma nova rota para FormScreen igual o professor fez, não deu o mesmo retorno (pararecer a seta no canto superior esquerdo para voltar a rota principal)
import 'package:app_fluttler_v1/screens/form_screen.dart';
import 'package:flutter/material.dart';
import 'package:app_fluttler_v1/components/task.dart';
class InitialScreen extends StatefulWidget {
const InitialScreen({super.key});
@override
State<InitialScreen> createState() => _InitialScreenState();
}
class _InitialScreenState extends State<InitialScreen> {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(leading: Container(), title: const Text("Tarefas")),
body: ListView(
children: const [
Task("Criar Virus Mobile","assets/images/dash.png",5),
Task("Jogar a Bike Fora","assets/images/bike.webp",1),
Task("Aprender Magia","assets/images/book.jpg",3),
Task("Elevar meu Chakra","assets/images/meditate.jpeg",4),
Task("Jogar Mario 2","assets/images/play_game.jpg",2),
SizedBox(height: 65,)
],
), //brinks
floatingActionButton: FloatingActionButton(
onPressed: () {
Navigator.push(context, MaterialPageRoute(builder: (context) => FormScreen()));
},
child: const Icon(Icons.add),
),
);
}
}