Flutter: Haptic Feedback

haptic_home.dart

import 'package:flutter/material.dart';

import 'package:flutter_raw/src/utils/haptic.dart'; // Adiciono a linha de importação do util
import 'package:flutter_raw/src/controllers/home.dart';

class HomeView extends StatelessWidget {
  final HomeController _homeController = HomeController();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Home'),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            Text(
              'You have pushed the button this many times:',
            ),
            ValueListenableBuilder(
              valueListenable: this._homeController.counter,
              builder: (_, counter, ___) {
                return Text(
                  '$counter',
                  style: Theme.of(context).textTheme.headline4,
                );
              },
            ),
          ],
        ),
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: () {
          HapticFeedback.heavyImpact(); // Faço a chamada do HapticFeedback com a intensidade da resposta

          this._homeController.incrementCounter();
        },
        tooltip: 'Increment',
        child: Icon(Icons.add),
      ),
    );
  }
}