use consumer widget for con con getter

readme.md

use consumer widget for con con getter

Created with <3 with dartpad.dev.

main.dart

void main() async {
  final tableWidget = TableWidget();
  print(tableWidget.build());
}

// Con Con DepController
class DepController<T> {
  T instance;

  DepController(T Function() builder) : instance = builder();

  T call() {
    return instance;
  }
}

// Con con Controller class
class Controller {}

// Custom UI controller
class TableController extends Controller {
  void doStuff() {}
}

// Con con Consumer Widget class
class ConsumerWidget<T extends Controller> extends Widget {
  final DepController? _depController;

  ConsumerWidget({Key? key, DepController? depController}) : _depController = depController;

  T get controller {
    return _depController!.call();
  }
}

class TableWidget extends ConsumerWidget<TableController> {
  TableWidget()
      : super(depController: DepController(() {
          return TableController();
        }));
  
  Widget build() {
    // Use controller
    controller.doStuff();
    return ConsumerWidget();
  }
}

// Ignore
class Key {}

class Widget {}