100 lines
2.8 KiB
Dart
100 lines
2.8 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/services.dart' show rootBundle;
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import 'package:flutter_markdown/flutter_markdown.dart';
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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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String _markdownContent = '';
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bool _isLoading = true;
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String? _error;
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@override
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void initState() {
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super.initState();
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_loadChangelog();
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}
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Future<void> _loadChangelog() async {
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try {
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final content = await rootBundle.loadString('assets/CHANGELOG.md');
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setState(() {
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_markdownContent = content;
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_isLoading = false;
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});
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} catch (e) {
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setState(() {
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_error = '无法加载更新日志: $e';
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_isLoading = false;
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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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return Scaffold(
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backgroundColor: Colors.white,
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appBar: AppBar(
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title: const Text(
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'更新日志',
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style: TextStyle(
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fontFamily: 'HarmonyOS_Sans_SC',
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color: Colors.black,
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),
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),
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backgroundColor: Colors.white,
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elevation: 0,
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foregroundColor: Colors.black,
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iconTheme: const IconThemeData(color: Colors.black),
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),
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body: _isLoading
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? const Center(child: CircularProgressIndicator())
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: _error != null
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? Center(
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child: Text(
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_error!,
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style: const TextStyle(
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fontFamily: 'HarmonyOS_Sans_SC',
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color: Colors.grey,
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),
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),
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)
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: SingleChildScrollView(
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padding: const EdgeInsets.all(20),
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child: Markdown(
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data: _markdownContent,
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styleSheet: MarkdownStyleSheet(
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h1: const TextStyle(
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fontFamily: 'HarmonyOS_Sans_SC',
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fontSize: 24,
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fontWeight: FontWeight.w700,
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color: Colors.black,
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),
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h2: const TextStyle(
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fontFamily: 'HarmonyOS_Sans_SC',
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fontSize: 20,
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fontWeight: FontWeight.w600,
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color: Colors.black87,
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),
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p: const TextStyle(
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fontFamily: 'HarmonyOS_Sans_SC',
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fontSize: 16,
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color: Colors.black87,
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),
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listBullet: const TextStyle(
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fontFamily: 'HarmonyOS_Sans_SC',
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fontSize: 16,
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color: Colors.black87,
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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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