78 lines
2.1 KiB
Dart
78 lines
2.1 KiB
Dart
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/material.dart';
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import 'package:go_router/go_router.dart';
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import 'package:url_launcher/link.dart';
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import '../data.dart';
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import 'author_details.dart';
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/// A screen to display book details.
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class BookDetailsScreen extends StatelessWidget {
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/// Creates a [BookDetailsScreen].
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const BookDetailsScreen({
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super.key,
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this.book,
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});
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/// The book to be displayed.
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final Book? book;
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@override
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Widget build(BuildContext context) {
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if (book == null) {
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return const Scaffold(
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body: Center(
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child: Text('No book found.'),
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),
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);
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}
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return Scaffold(
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appBar: AppBar(
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title: Text(book!.title),
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),
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body: Center(
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child: Column(
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children: <Widget>[
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Text(
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book!.title,
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style: Theme.of(context).textTheme.headlineMedium,
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),
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Text(
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book!.author.name,
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style: Theme.of(context).textTheme.titleMedium,
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),
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TextButton(
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onPressed: () {
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Navigator.of(context).push<void>(
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MaterialPageRoute<void>(
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builder: (BuildContext context) =>
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AuthorDetailsScreen(author: book!.author),
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),
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);
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},
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child: const Text('View author (navigator.push)'),
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),
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Link(
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uri: Uri.parse('/author/${book!.author.id}'),
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builder: (BuildContext context, FollowLink? followLink) =>
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TextButton(
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onPressed: followLink,
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child: const Text('View author (Link)'),
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),
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),
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TextButton(
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onPressed: () {
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context.push('/author/${book!.author.id}');
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},
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child: const Text('View author (GoRouter.push)'),
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),
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],
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),
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),
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);
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}
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}
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