//flutter import 'package:flutter/material.dart'; void main() { return runApp(TestPage()); } //リスト4.11 class TestPage extends StatelessWidget{ @override Widget build(BuildContext context){ return MaterialApp( title: 'ボタン', home: Scaffold( appBar: AppBar(title:Text('ボタン')), body: Center( child: Column(mainAxisSize: MainAxisSize.min, children: <Widget>[ ElevatedButton(onPressed: (){}, style:ElevatedButton.styleFrom( side:BorderSide( color: Colors.grey, width: 2, ), onPrimary: Colors.black, ), child: Text('ElevatedButton', style: TextStyle( color: Colors.white, ))), IconButton( onPressed: (){}, icon: Icon(Icons.flutter_dash), color: Colors.pink, iconSize: 100, ), OutlinedButton(onPressed: (){}, child: Text('OutlinedButton')), TextButton.icon( onPressed: (){}, icon: Icon(Icons.thumb_up), label: Text('Good!'), ) ])), floatingActionButton: FloatingActionButton.extended( onPressed: () {}, backgroundColor: Colors.blueGrey, label: const Text('Next'), icon: const Icon(Icons.arrow_forward) ) ), ); } }