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| 1 | +import 'package:flutter/material.dart'; |
| 2 | +import 'package:tailor/tailor.dart'; |
| 3 | + |
| 4 | +void main() { |
| 5 | + runApp(const MyApp()); |
| 6 | +} |
| 7 | + |
| 8 | +class MyApp extends StatelessWidget { |
| 9 | + const MyApp({Key? key}) : super(key: key); |
| 10 | + |
| 11 | + @override |
| 12 | + Widget build(BuildContext context) { |
| 13 | + return MaterialApp( |
| 14 | + title: 'Flutter Demo', |
| 15 | + theme: ThemeData( |
| 16 | + primarySwatch: Colors.blue, |
| 17 | + ), |
| 18 | + home: const MyHomePage(title: 'Flutter Demo Home Page'), |
| 19 | + ); |
| 20 | + } |
| 21 | +} |
| 22 | + |
| 23 | +class MyHomePage extends StatefulWidget { |
| 24 | + const MyHomePage({Key? key, required this.title}) : super(key: key); |
| 25 | + |
| 26 | + final String title; |
| 27 | + |
| 28 | + @override |
| 29 | + State<MyHomePage> createState() => _MyHomePageState(); |
| 30 | +} |
| 31 | + |
| 32 | +class _MyHomePageState extends State<MyHomePage> { |
| 33 | + double _size = 100; |
| 34 | + |
| 35 | + @override |
| 36 | + Widget build(BuildContext context) { |
| 37 | + return Scaffold( |
| 38 | + appBar: TailorAppBar( |
| 39 | + builder: (_, size) { |
| 40 | + return AppBar( |
| 41 | + title: Text('AppBar width: ${size.width} height: ${size.height}'), |
| 42 | + ); |
| 43 | + }, |
| 44 | + ), |
| 45 | + body: Center( |
| 46 | + child: Tailor( |
| 47 | + builder: (_, size, child) { |
| 48 | + return Container( |
| 49 | + color: Colors.red, |
| 50 | + height: _size, |
| 51 | + width: _size, |
| 52 | + alignment: Alignment.center, |
| 53 | + child: Text( |
| 54 | + "Size: ${size.toString()}", |
| 55 | + textAlign: TextAlign.center, |
| 56 | + style: const TextStyle(color: Colors.white), |
| 57 | + ), |
| 58 | + ); |
| 59 | + }, |
| 60 | + ), |
| 61 | + ), |
| 62 | + floatingActionButton: Row( |
| 63 | + mainAxisSize: MainAxisSize.min, |
| 64 | + children: [ |
| 65 | + FloatingActionButton( |
| 66 | + onPressed: _decreaseSize, |
| 67 | + tooltip: 'Decrease Size', |
| 68 | + child: const Icon(Icons.remove), |
| 69 | + ), |
| 70 | + const SizedBox(width: 10), |
| 71 | + FloatingActionButton( |
| 72 | + onPressed: _increaseSize, |
| 73 | + tooltip: 'Increase Size', |
| 74 | + child: const Icon(Icons.add), |
| 75 | + ), |
| 76 | + ], |
| 77 | + ), |
| 78 | + ); |
| 79 | + } |
| 80 | + |
| 81 | + void _increaseSize() { |
| 82 | + setState(() { |
| 83 | + _size += 100; |
| 84 | + }); |
| 85 | + } |
| 86 | + |
| 87 | + void _decreaseSize() { |
| 88 | + if (_size <= 100) return; |
| 89 | + |
| 90 | + setState(() { |
| 91 | + _size -= 100; |
| 92 | + }); |
| 93 | + } |
| 94 | +} |
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