Injecting services into Widget's using package:inject

app_module.dart

@Injector(const [ServicesModule, ViewModelModule])
abstract class AppComponent {

  static Future<AppComponent> create(
      ServicesModule servicesModule,
      ViewModelModule viewModule,
  ) async {
    return await g.AppComponent$Injector.create(servicesModule, viewModule);
  }

  @provide
  MyApp get app;
}

typedef Provider<T> = T Function();

main.dart

void main() async {
  var container = await AppComponent.create(ServicesModule(), ViewModelModule());
  runApp(container.app);
}

@provide
class MyApp extends StatelessWidget {
  final Router _router;
  MyApp(this._router);

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      initialRoute: '/',
      onGenerateRoute: _router.generateRoute
    );
  }
}

router.dart

@provide
class Router {
  final Provider<HomeView> _homePage;
  final Provider<LoginView> _loginPage;
  final Provider<SettingsView> _settingsPage;
  
  Router(
    this._homePage,
    this._loginPage,
    this._settingsPage,
  );

  Route<dynamic> generateRoute(RouteSettings settings) {
    switch (settings.name) {
      case '/':
        return MaterialPageRoute(builder: (_) => _homePage());
      case '/login':
        return MaterialPageRoute(builder: (_) => _loginPage());
      case '/settings':
        return MaterialPageRoute(builder: (_) => _settingsPage());
      default:
        return MaterialPageRoute(
            builder: (_) => Scaffold(
                  body: Center(
                      child: Text('No route defined for ${settings.name}')),
                ));
    }
  }
}

services_module.dart

@module
class ServicesModule {
  @provide
  @singleton
  SomeService provideSomeService() => SomeService();
}

settings_view.dart

class SettingsView extends StatefulWidget {
  SettingsView({Key key, this.someService}) : super(key: key);
  
  final SomeService someService;

  @override
  _SettingsViewState createState() => _SettingsViewState();
}

class _SettingsViewState extends State<SettingsView> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text("Settings"),
      ),
      body: Center(
        child: Text("Settings"),
      ),
    );
  }
}

view_module.dart

@module
class ViewModule {
  @provide
  MyWidgetView provideMyWidgetView(SomeService someService) => MyWidgetView({someService: someService});
}

Hey @CodyDunlap thanks for so much help, It is working now just one question remaining. How will you pass params in this kind of navigation? Do we need to create separate typedefs for separate screens?

Hey @CodyDunlap thanks for so much help, It is working now just one question remaining. How will you pass params in this kind of navigation? Do we need to create separate typedefs for separate screens?

let me know if you got the solution for this. I am also stucked at this point