Usando Modular widgets para recuperar suas classes - AlvaroVasconcelos/modular GitHub Wiki

class MyWidget extends StatefulWidget {
  @override
  _MyWidgetState createState() => _MyWidgetState();
}

class _MyWidgetState extends ModularState<MyWidget, HomeController> {

  //variable controller
  //automatic dispose off HomeController

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text("Modular"),
      ),
      body: Center(child: Text("${controller.counter}"),),
    );
  }
}

class TabModule extends ModuleWidget {

    @override
  List<Bind> get binds => [
    Bind((i) => TabBloc(repository: i.get<TabRepository>())),
    Bind((i) => TabRepository()),
  ];

  Widget get view => TabPage();

}