Card-优快云博客

本文链接：https://blog.youkuaiyun.com/computerclass/article/details/115288201

这个示例展示了如何在Flutter中创建一个显示专辑信息并包含购买和聆听按钮的Card widget。应用包括一个AppBar和一个中央放置的Card，Card内有专辑详细信息以及两个操作按钮。

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/// Flutter code sample for Card

// This sample shows creation of a [Card] widget that shows album information
// and two actions.

import 'package:flutter/material.dart';

void main() => runApp(const MyApp());

/// This is the main application widget.
class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  static const String _title = 'Flutter Code Sample';

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: _title,
      home: Scaffold(
        appBar: AppBar(title: const Text(_title)),
        body: const MyStatelessWidget(),
      ),
    );
  }
}

/// This is the stateless widget that the main application instantiates.
class MyStatelessWidget extends StatelessWidget {
  const MyStatelessWidget({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Center(
      child: Card(
        child: Column(
          mainAxisSize: MainAxisSize.min,
          children: <Widget>[
            const ListTile(
              leading: Icon(Icons.album),
              title: Text('The Enchanted Nightingale'),
              subtitle: Text('Music by Julie Gable. Lyrics by Sidney Stein.'),
            ),
            Row(
              mainAxisAlignment: MainAxisAlignment.end,
              children: <Widget>[
                TextButton(
                  child: const Text('BUY TICKETS'),
                  onPressed: () {/* ... */},
                ),
                const SizedBox(width: 8),
                TextButton(
                  child: const Text('LISTEN'),
                  onPressed: () {/* ... */},
                ),
                const SizedBox(width: 8),
              ],
            ),
          ],
        ),
      ),
    );
  }
}