flutter_eyevideo/lib/framework/extension/context_extension.dart

import 'package:flutter/material.dart';

extension ContextExtension on BuildContext {
  void showSnackBar(
      {@required String msg, Duration duration = const Duration(seconds: 3)}) {
    Scaffold.of(this).showBottomSheet((context) {
      return SnackBar(
        shape: RoundedRectangleBorder(
            borderRadius: BorderRadius.only(
          topLeft: Radius.circular(5),
          topRight: Radius.circular(5),
        )),
        content: Text(msg),
        duration: duration,
      );
    });
  }
}