| 1 | // Copyright 2014 The Flutter Authors. All rights reserved. |
|---|---|
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | import 'package:flutter/material.dart'; |
| 6 | |
| 7 | /// Flutter code sample for [Stepper.controlsBuilder]. |
| 8 | |
| 9 | void main() => runApp(const ControlsBuilderExampleApp()); |
| 10 | |
| 11 | class ControlsBuilderExampleApp extends StatelessWidget { |
| 12 | const ControlsBuilderExampleApp({super.key}); |
| 13 | |
| 14 | @override |
| 15 | Widget build(BuildContext context) { |
| 16 | return MaterialApp( |
| 17 | home: Scaffold( |
| 18 | appBar: AppBar(title: const Text('Stepper Sample')), |
| 19 | body: const ControlsBuilderExample(), |
| 20 | ), |
| 21 | ); |
| 22 | } |
| 23 | } |
| 24 | |
| 25 | class ControlsBuilderExample extends StatelessWidget { |
| 26 | const ControlsBuilderExample({super.key}); |
| 27 | |
| 28 | @override |
| 29 | Widget build(BuildContext context) { |
| 30 | return Stepper( |
| 31 | controlsBuilder: (BuildContext context, ControlsDetails details) { |
| 32 | return Row( |
| 33 | children: <Widget>[ |
| 34 | TextButton(onPressed: details.onStepContinue, child: const Text('NEXT')), |
| 35 | TextButton(onPressed: details.onStepCancel, child: const Text('CANCEL')), |
| 36 | ], |
| 37 | ); |
| 38 | }, |
| 39 | steps: const <Step>[ |
| 40 | Step(title: Text('A'), content: SizedBox(width: 100.0, height: 100.0)), |
| 41 | Step(title: Text('B'), content: SizedBox(width: 100.0, height: 100.0)), |
| 42 | ], |
| 43 | ); |
| 44 | } |
| 45 | } |
| 46 |