| 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 [AnimatedSlide]. |
| 8 | |
| 9 | void main() => runApp(const AnimatedSlideApp()); |
| 10 | |
| 11 | class AnimatedSlideApp extends StatelessWidget { |
| 12 | const AnimatedSlideApp({super.key}); |
| 13 | |
| 14 | @override |
| 15 | Widget build(BuildContext context) { |
| 16 | return const MaterialApp(home: AnimatedSlideExample()); |
| 17 | } |
| 18 | } |
| 19 | |
| 20 | class AnimatedSlideExample extends StatefulWidget { |
| 21 | const AnimatedSlideExample({super.key}); |
| 22 | |
| 23 | @override |
| 24 | State<AnimatedSlideExample> createState() => _AnimatedSlideExampleState(); |
| 25 | } |
| 26 | |
| 27 | class _AnimatedSlideExampleState extends State<AnimatedSlideExample> { |
| 28 | Offset offset = Offset.zero; |
| 29 | |
| 30 | @override |
| 31 | Widget build(BuildContext context) { |
| 32 | final TextTheme textTheme = Theme.of(context).textTheme; |
| 33 | |
| 34 | return Scaffold( |
| 35 | appBar: AppBar(title: const Text('AnimatedSlide Sample')), |
| 36 | body: Padding( |
| 37 | padding: const EdgeInsets.all(16.0), |
| 38 | child: Column( |
| 39 | mainAxisSize: MainAxisSize.min, |
| 40 | children: <Widget>[ |
| 41 | Expanded( |
| 42 | child: Row( |
| 43 | children: <Widget>[ |
| 44 | Expanded( |
| 45 | child: Container( |
| 46 | alignment: Alignment.center, |
| 47 | padding: const EdgeInsets.all(50.0), |
| 48 | child: AnimatedSlide( |
| 49 | offset: offset, |
| 50 | duration: const Duration(milliseconds: 500), |
| 51 | curve: Curves.easeInOut, |
| 52 | child: const FlutterLogo(size: 50.0), |
| 53 | ), |
| 54 | ), |
| 55 | ), |
| 56 | Column( |
| 57 | children: <Widget>[ |
| 58 | Text('Y', style: textTheme.bodyMedium), |
| 59 | Expanded( |
| 60 | child: RotatedBox( |
| 61 | quarterTurns: 1, |
| 62 | child: Slider( |
| 63 | min: -5.0, |
| 64 | max: 5.0, |
| 65 | value: offset.dy, |
| 66 | onChanged: (double value) { |
| 67 | setState(() { |
| 68 | offset = Offset(offset.dx, value); |
| 69 | }); |
| 70 | }, |
| 71 | ), |
| 72 | ), |
| 73 | ), |
| 74 | ], |
| 75 | ), |
| 76 | ], |
| 77 | ), |
| 78 | ), |
| 79 | Row( |
| 80 | mainAxisAlignment: MainAxisAlignment.spaceEvenly, |
| 81 | children: <Widget>[ |
| 82 | Text('X', style: textTheme.bodyMedium), |
| 83 | Expanded( |
| 84 | child: Slider( |
| 85 | min: -5.0, |
| 86 | max: 5.0, |
| 87 | value: offset.dx, |
| 88 | onChanged: (double value) { |
| 89 | setState(() { |
| 90 | offset = Offset(value, offset.dy); |
| 91 | }); |
| 92 | }, |
| 93 | ), |
| 94 | ), |
| 95 | const SizedBox(width: 48.0), |
| 96 | ], |
| 97 | ), |
| 98 | ], |
| 99 | ), |
| 100 | ), |
| 101 | ); |
| 102 | } |
| 103 | } |
| 104 |