| 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 [InteractiveViewer]. |
| 8 | |
| 9 | void main() => runApp(const InteractiveViewerExampleApp()); |
| 10 | |
| 11 | class InteractiveViewerExampleApp extends StatelessWidget { |
| 12 | const InteractiveViewerExampleApp({super.key}); |
| 13 | |
| 14 | @override |
| 15 | Widget build(BuildContext context) { |
| 16 | return MaterialApp( |
| 17 | home: Scaffold( |
| 18 | appBar: AppBar(title: const Text('InteractiveViewer Sample')), |
| 19 | body: const InteractiveViewerExample(), |
| 20 | ), |
| 21 | ); |
| 22 | } |
| 23 | } |
| 24 | |
| 25 | class InteractiveViewerExample extends StatelessWidget { |
| 26 | const InteractiveViewerExample({super.key}); |
| 27 | |
| 28 | @override |
| 29 | Widget build(BuildContext context) { |
| 30 | return Center( |
| 31 | child: InteractiveViewer( |
| 32 | boundaryMargin: const EdgeInsets.all(20.0), |
| 33 | minScale: 0.1, |
| 34 | maxScale: 1.6, |
| 35 | child: Container( |
| 36 | decoration: const BoxDecoration( |
| 37 | gradient: LinearGradient( |
| 38 | begin: Alignment.topCenter, |
| 39 | end: Alignment.bottomCenter, |
| 40 | colors: <Color>[Colors.orange, Colors.red], |
| 41 | stops: <double>[0.0, 1.0], |
| 42 | ), |
| 43 | ), |
| 44 | ), |
| 45 | ), |
| 46 | ); |
| 47 | } |
| 48 | } |
| 49 |