122 lines
3.5 KiB
Dart
122 lines
3.5 KiB
Dart
import 'package:blog_app/utils/http_util.dart';
|
|
import 'package:flutter/material.dart';
|
|
import 'package:markdown_widget/config/toc.dart';
|
|
import 'package:markdown_widget/widget/markdown.dart';
|
|
|
|
class MarkdownPage extends StatefulWidget {
|
|
const MarkdownPage({super.key});
|
|
|
|
@override
|
|
State<MarkdownPage> createState() => _MarkdownPageState();
|
|
}
|
|
|
|
class _MarkdownPageState extends State<MarkdownPage> {
|
|
final tocController = TocController();
|
|
bool _showToc = false;
|
|
late String markdownData = '';
|
|
|
|
Widget _buildTocPanel() => AnimatedOpacity(
|
|
opacity: _showToc ? 1.0 : 0.0,
|
|
duration: const Duration(milliseconds: 300),
|
|
child: Visibility(
|
|
visible: _showToc,
|
|
child: Align(
|
|
alignment: Alignment.bottomRight,
|
|
child: Container(
|
|
width: 250,
|
|
height: 400,
|
|
margin: const EdgeInsets.only(bottom: 60, right: 60),
|
|
// 调整位置在按钮左侧
|
|
decoration: BoxDecoration(
|
|
color: Colors.white,
|
|
borderRadius: BorderRadius.circular(12),
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: Colors.black.withOpacity(0.2),
|
|
blurRadius: 8,
|
|
offset: const Offset(0, 4),
|
|
),
|
|
],
|
|
border: Border.all(color: Colors.grey[300]!),
|
|
),
|
|
child: Column(
|
|
children: [
|
|
// 标题栏
|
|
Container(
|
|
padding: const EdgeInsets.all(12),
|
|
decoration: BoxDecoration(
|
|
color: Colors.grey[100],
|
|
borderRadius: const BorderRadius.only(
|
|
topLeft: Radius.circular(12),
|
|
topRight: Radius.circular(12),
|
|
),
|
|
),
|
|
child: Row(
|
|
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
|
children: [
|
|
const Text(
|
|
'目录',
|
|
style: TextStyle(
|
|
fontWeight: FontWeight.bold,
|
|
fontSize: 16,
|
|
),
|
|
),
|
|
IconButton(
|
|
icon: const Icon(Icons.close, size: 20),
|
|
onPressed: () => setState(() => _showToc = false),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
Expanded(child: TocWidget(controller: tocController)),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
Widget buildMarkdown() =>
|
|
MarkdownWidget(data: markdownData, tocController: tocController);
|
|
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
// 初始加载数据
|
|
_loadData();
|
|
}
|
|
|
|
Future<void> _loadData() async {
|
|
final result = await HttpUtil().get("/condition");
|
|
|
|
setState(() {
|
|
markdownData = result[0]['content'];
|
|
});
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Scaffold(
|
|
appBar: AppBar(title: const Text('文档')),
|
|
body: Padding(
|
|
padding: EdgeInsets.all(16),
|
|
child: Stack(
|
|
children: [
|
|
// 主内容
|
|
buildMarkdown(),
|
|
|
|
// 悬浮TOC面板
|
|
_buildTocPanel(),
|
|
],
|
|
),
|
|
),
|
|
floatingActionButton: FloatingActionButton(
|
|
onPressed: () => setState(() => _showToc = !_showToc),
|
|
child: Icon(_showToc ? Icons.close : Icons.list),
|
|
mini: true,
|
|
backgroundColor:
|
|
_showToc ? Colors.grey : Theme.of(context).primaryColor,
|
|
),
|
|
);
|
|
}
|
|
} |