//flutter
import 'package:flutter/material.dart';

void main() {
  return runApp(TestPage());
}

//リスト4.15
class TestPage extends StatelessWidget{
  final _path =
    'https://flutter.github.io/assets-for-api-docs/assets/widgets/owl.jpg';

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'カード',
      home: Scaffold(
        appBar: AppBar(title: Text('カード')),
        body: ListView(
          padding: EdgeInsets.all(10),
          children: [
            makeCardSample1(),
            makeCardSample2(),
            makeCardSample3()
          ],
        )
      )
    );
  }

  Widget makeCardSample1() =>
    Card(
      child: Padding(
        padding: EdgeInsets.all(10),
        child: Text('サンプル1'),
      ),
    );

  Widget makeCardSample2() =>
    Card(
      clipBehavior: Clip.antiAlias,
      child: Image.network(_path)
    );

  Widget makeCardSample3() =>
    Card(
      elevation: 6,
      shape: RoundedRectangleBorder(
        borderRadius: BorderRadius.circular(20),
      ),
      child: Padding(
        padding: EdgeInsets.all(16),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Text(
              'サンプル3',
              style: TextStyle(
                fontSize: 28,
                fontWeight: FontWeight.bold,
              ),
            ),
            Text('角の丸みと影を強くしたカード'),
          ],
        ),
      ),
    );
}