Handling gestures

handling_gestures.dart

import 'package:flutter/material.dart';

void main() {
  runApp(MaterialApp(
    title: 'Flutter Tutorial',
    themeMode: ThemeMode.light,
    home: TutorialHome(),
  ));
}

class TutorialHome extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Center(
        child: Column(mainAxisAlignment: MainAxisAlignment.center, children: [
          MyGestureDetectorButton(),
          SizedBox(height: 32),
          MyInkWellButton(),
        ]),
      ),
    );
  }
}

class MyGestureDetectorButton extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return GestureDetector(
      onTap: () {
        print('MyGestureDetectorButton was tapped!');
      },
      child: Container(
        alignment: Alignment.center,
        height: 44.0,
        width: 120,
        padding: const EdgeInsets.all(4.0),
        decoration: BoxDecoration(
          borderRadius: BorderRadius.circular(5.0),
          color: Colors.lightGreen[500],
        ),
        child: Text('Click'),
      ),
    );
  }
}

class MyInkWellButton extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Material(
      borderRadius: BorderRadius.circular(5.0),
      color: Colors.lightGreen,
      child: InkWell(
        splashColor: Colors.red,
        onTap: () {
          print('MyInkWellButton was tapped!');
        },
        child: Container(
          alignment: Alignment.center,
          height: 44.0,
          width: 120,
          padding: const EdgeInsets.all(4.0),
          child: Text('Click'),
        ),
      ),
    );
  }
}