78 lines
2.3 KiB
Dart
78 lines
2.3 KiB
Dart
import 'package:flutter/material.dart';
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import '../../app/app_version.dart';
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import '../../services/app_update_service.dart';
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Future<void> showUpdatePrompt(
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BuildContext context,
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AppRelease release, {
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UpdateDownloadOpener openDownload = openUpdateInBrowser,
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}) async {
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final confirmed = await showDialog<bool>(
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context: context,
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builder: (context) => AlertDialog(
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title: Text('发现新版本 ${release.version}'),
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content: SizedBox(
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width: 360,
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child: SingleChildScrollView(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text('当前版本 $appVersion', style: TextStyle(fontSize: 12)),
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const SizedBox(height: 16),
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Text(release.notes, style: const TextStyle(height: 1.6)),
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const SizedBox(height: 16),
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const Text(
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'将打开浏览器下载，安装时请保留现有应用和课表。',
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style: TextStyle(fontSize: 12),
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),
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],
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),
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),
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context, false),
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child: const Text('稍后'),
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),
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FilledButton(
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onPressed: () => Navigator.pop(context, true),
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child: const Text('立即更新'),
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),
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],
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),
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);
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if (confirmed != true || !context.mounted) return;
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bool opened;
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try {
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opened = await openDownload(release.downloadUri);
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} catch (_) {
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opened = false;
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}
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if (!opened && context.mounted) {
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await showDialog<void>(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('未能打开浏览器'),
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content: SingleChildScrollView(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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const Text('可以复制下方链接到浏览器下载：'),
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const SizedBox(height: 12),
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SelectableText(release.downloadUri.toString()),
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],
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),
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context),
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child: const Text('知道了'),
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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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