Main
void main() async {
WidgetsFlutterBinding.ensureInitialized();
await Firebase.initializeApp();
runApp(MultiProvider(
providers: [
ChangeNotifierProvider.value(value: ProductProvider.initialize()),
], child: Builder(builder: _ProductProvider),
));
}
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
Widget rootPage = Login(); //Pagina de inicio
Future<Widget> estadoDelUsuario() async =>
// ignore: await_only_futures
await FirebaseAuth.instance.currentUser == null ? Login() : Inicio();
// se pregunta si se esta loggeado y dependiendo de eso se muestra la pagina de inicio correspondiente
@override
void initState() {
//de los primeros metodos que se inician
// ignore: todo
// TODO: implement initState
super.initState();
estadoDelUsuario().then((Widget page) {
setState(() {
rootPage = page; //se muestra la pagina obtenida de la pregunta
});
});
}
@override
Widget build(BuildContext context) {
child:
MaterialApp(
theme: ThemeData(primaryColor: Colors.white),
debugShowCheckedModeBanner: false,
home: rootPage, //Pagina inicio
routes: buildAppRoutes(), //Rutas
);
}
}
I know the error is in here:
ChangeNotifierProvider.value(value: ProductProvider.initialize()),
], child: Builder(builder: _ProductProvider),
But I don't know what can I put in there. Because the MaterialApp it's down.
There is more than one problem. One of them is about the use of MultiProvider. You need to set MultiProvider correctly.
MultiProvider( // <--- MultiProvider
providers: [
ChangeNotifierProvider<MyModel>(create: (context) => MyModel()),
ChangeNotifierProvider<AnotherModel>(create: (context) => AnotherModel()),
],
Please read more from here , and I advise you to follow the steps carefully.
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