generated from dellevin/template
更新readme
This commit is contained in:
DelLevin-Home
306
lib/pages/changelog_page.dart
Normal file
306
lib/pages/changelog_page.dart
Normal file
@@ -0,0 +1,306 @@
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:package_info_plus/package_info_plus.dart';
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import 'package:url_launcher/url_launcher.dart';
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import '../utils/changelog_service.dart';
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/// 更新日志页面
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class ChangelogPage extends StatefulWidget {
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const ChangelogPage({super.key});
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@override
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State<ChangelogPage> createState() => _ChangelogPageState();
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}
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class _ChangelogPageState extends State<ChangelogPage> {
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List<ChangelogItem>? _items;
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bool _loading = true;
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bool _checking = false;
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static const _websiteUrl = 'https://mooknote.iletter.top/#/';
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@override
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void initState() {
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super.initState();
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_load();
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}
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Future<void> _load() async {
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final items = await ChangelogService.fetchChangelog();
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if (mounted) setState(() { _items = items; _loading = false; });
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}
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Future<void> _checkUpdate() async {
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setState(() => _checking = true);
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try {
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final hasUpdate = await ChangelogService.hasUpdate();
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if (!mounted) return;
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final info = await PackageInfo.fromPlatform();
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final localVersion = 'v${info.version}';
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if (!mounted) return;
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if (hasUpdate) {
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final latest = _items != null && _items!.isNotEmpty
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? _items!.first.version
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: '新版本';
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final latestVersion = await ChangelogService.fetchLatestVersion();
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_showUpdateDialog(
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version: latestVersion ?? latest,
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localVersion: localVersion,
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);
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} else {
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(
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content: Text('已是最新版本（当前 $localVersion）'),
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duration: const Duration(seconds: 2),
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));
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}
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} catch (_) {}
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if (mounted) setState(() => _checking = false);
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}
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void _showUpdateDialog({required String version, String? localVersion}) {
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final colors = Theme.of(context).colorScheme;
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showDialog(
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context: context,
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builder: (ctx) => AlertDialog(
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backgroundColor: colors.surface,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
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title: Row(children: [
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Icon(Icons.system_update_outlined, color: colors.primary, size: 24),
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const SizedBox(width: 10),
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Text('发现新版本', style: TextStyle(fontSize: 18, fontWeight: FontWeight.w600, color: colors.onSurface)),
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]),
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content: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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if (localVersion != null) ...[
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Text('当前版本：$localVersion',
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style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.35))),
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const SizedBox(height: 6),
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],
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Text('最新版本 $version 已发布，是否下载更新？',
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style: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.6), height: 1.5)),
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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(ctx),
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child: Text('稍后再说', style: TextStyle(color: colors.onSurface.withValues(alpha: 0.5))),
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),
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const SizedBox(width: 8),
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FilledButton.icon(
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onPressed: () async {
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Navigator.pop(ctx);
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try {
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await launchUrl(Uri.parse(_websiteUrl), mode: LaunchMode.externalApplication);
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} catch (_) {}
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},
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icon: const Icon(Icons.open_in_browser, size: 18),
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label: const Text('去官网下载'),
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),
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],
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actionsPadding: const EdgeInsets.fromLTRB(16, 8, 16, 12),
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),
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);
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}
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@override
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Widget build(BuildContext context) {
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final colors = Theme.of(context).colorScheme;
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return Scaffold(
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backgroundColor: colors.surface,
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appBar: AppBar(
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title: const Text('更新日志'),
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actions: [
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_checking
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? const Padding(
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padding: EdgeInsets.only(right: 16),
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child: SizedBox(width: 20, height: 20, child: CircularProgressIndicator(strokeWidth: 2)))
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: IconButton(
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icon: const Icon(Icons.refresh, size: 20),
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tooltip: '检查更新',
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onPressed: _checkUpdate,
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),
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],
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),
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body: _loading
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? const Center(child: CircularProgressIndicator())
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: _items == null || _items!.isEmpty
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? Center(
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child: Text('暂无更新日志',
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style: TextStyle(color: colors.onSurface.withValues(alpha: 0.4))))
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: ListView(
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padding: const EdgeInsets.all(20),
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children: [
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_buildWebsiteCard(colors),
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const SizedBox(height: 20),
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..._items!.map((item) => Padding(
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padding: const EdgeInsets.only(bottom: 16),
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child: _buildCard(item, colors),
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)),
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],
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),
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);
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}
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Widget _buildWebsiteCard(ColorScheme colors) {
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return Container(
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decoration: BoxDecoration(
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color: colors.surfaceContainerHigh,
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borderRadius: BorderRadius.circular(12),
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),
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clipBehavior: Clip.antiAlias,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Padding(
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padding: const EdgeInsets.fromLTRB(18, 16, 18, 12),
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child: Row(
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children: [
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Icon(Icons.language, size: 18, color: colors.primary),
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const SizedBox(width: 8),
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Text('官方网站',
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style: TextStyle(fontSize: 14, fontWeight: FontWeight.w600, color: colors.onSurface)),
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],
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),
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),
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 18),
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child: GestureDetector(
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onTap: () async {
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try {
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await launchUrl(Uri.parse(_websiteUrl), mode: LaunchMode.externalApplication);
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} catch (_) {}
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},
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child: Text(_websiteUrl,
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style: TextStyle(fontSize: 13, color: colors.primary)),
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),
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),
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const SizedBox(height: 14),
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Divider(height: 1, color: colors.outlineVariant),
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Row(
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children: [
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Expanded(
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child: InkWell(
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onTap: () {
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Clipboard.setData(const ClipboardData(text: _websiteUrl));
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(
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content: Text('已复制到剪贴板'),
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duration: Duration(seconds: 1),
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));
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},
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child: Container(
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padding: const EdgeInsets.symmetric(vertical: 12),
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alignment: Alignment.center,
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(Icons.copy, size: 16, color: colors.onSurface.withValues(alpha: 0.5)),
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const SizedBox(width: 6),
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Text('复制链接',
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style: TextStyle(fontSize: 13, color: colors.onSurface.withValues(alpha: 0.5))),
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],
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),
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),
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),
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),
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Container(width: 1, height: 24, color: colors.outlineVariant),
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Expanded(
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child: InkWell(
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onTap: () async {
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try {
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await launchUrl(Uri.parse(_websiteUrl), mode: LaunchMode.externalApplication);
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} catch (_) {}
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},
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child: Container(
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padding: const EdgeInsets.symmetric(vertical: 12),
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alignment: Alignment.center,
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(Icons.open_in_browser, size: 16, color: colors.primary),
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const SizedBox(width: 6),
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Text('浏览器打开',
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style: TextStyle(fontSize: 13, fontWeight: FontWeight.w500, color: colors.primary)),
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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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],
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),
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);
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}
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Widget _buildCard(ChangelogItem item, ColorScheme colors) {
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return Container(
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padding: const EdgeInsets.all(18),
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decoration: BoxDecoration(
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color: colors.surfaceContainerHigh,
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borderRadius: BorderRadius.circular(12),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
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decoration: BoxDecoration(
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color: colors.primary,
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borderRadius: BorderRadius.circular(12),
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),
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child: Text(
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item.version,
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style: TextStyle(
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fontSize: 13,
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fontWeight: FontWeight.w600,
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color: colors.onPrimary,
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),
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),
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),
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const SizedBox(width: 10),
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Text(
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item.date,
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style: TextStyle(
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fontSize: 13,
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color: colors.onSurface.withValues(alpha: 0.5),
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),
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),
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],
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),
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const SizedBox(height: 14),
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...item.features.map((f) => Padding(
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padding: const EdgeInsets.only(bottom: 8),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Container(
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margin: const EdgeInsets.only(top: 6),
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width: 6,
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height: 6,
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decoration: BoxDecoration(
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color: colors.primary.withValues(alpha: 0.4),
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shape: BoxShape.circle,
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),
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),
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const SizedBox(width: 10),
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Expanded(
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child: Text(
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f,
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style: TextStyle(
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fontSize: 14,
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color: colors.onSurface.withValues(alpha: 0.75),
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height: 1.5,
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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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),
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);
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}
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}
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