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编辑界面优化

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DelLevin-Home
2026-05-22 12:15:43 +08:00
parent 8f51a06c56
commit 6b5488aff8
13 changed files with 1446 additions and 1538 deletions
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554
lib/pages/note/note_detail_page.dart
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@@ -4,9 +4,9 @@ import 'package:flutter_markdown_plus/flutter_markdown_plus.dart';
import 'package:provider/provider.dart';
import '../../providers/app_provider.dart';
import '../../models/data_models.dart';
import '../../utils/toast_util.dart';
import 'note_share_page.dart';
/// 笔记详情页 - 极简主义设计
/// 笔记详情页
class NoteDetailPage extends StatefulWidget {
final Note note;
@@ -17,275 +17,241 @@ class NoteDetailPage extends StatefulWidget {
}
class _NoteDetailPageState extends State<NoteDetailPage> {
static const _weekdays = ['一', '二', '三', '四', '五', '六', '日'];
@override
Widget build(BuildContext context) {
// 从 Provider 获取最新的笔记数据
final note = context.watch<AppProvider>().notes.firstWhere(
(n) => n.id == widget.note.id,
orElse: () => widget.note,
);
return Scaffold(
backgroundColor: Colors.white,
appBar: AppBar(
title: Text(
note.title.isNotEmpty ? note.title : '无标题',
note.title.isNotEmpty
? note.title
: _truncateContent(note.content),
overflow: TextOverflow.ellipsis,
maxLines: 1,
),
actions: [
IconButton(
icon: const Icon(Icons.edit_outlined),
onPressed: () => _navigateToEdit(context),
),
const SizedBox(width: 8),
],
),
body: Column(
body: Stack(
children: [
// 标签区域
if (note.tags.isNotEmpty)
Container(
padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 16),
decoration: const BoxDecoration(
border: Border(
bottom: BorderSide(color: Color(0xFFE8E8E8), width: 0.5),
Column(
children: [
// 日期 + 字数
Container(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 6),
decoration: const BoxDecoration(
border: Border(
bottom: BorderSide(color: Color(0xFFE8E8E8), width: 0.5),
),
),
child: Row(
children: [
Text(
'${note.createdAt.day}',
style: const TextStyle(
fontSize: 30,
fontWeight: FontWeight.w200,
color: Color(0xFF333333),
height: 1.0,
),
),
const SizedBox(width: 8),
Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
Text(
'${note.createdAt.year}/${note.createdAt.month.toString().padLeft(2, '0')} 周${_weekdays[note.createdAt.weekday - 1]}',
style: const TextStyle(fontSize: 11, fontWeight: FontWeight.w500, color: Color(0xFF777777)),
),
const SizedBox(height: 1),
Text(
'${note.createdAt.hour.toString().padLeft(2, '0')}:${note.createdAt.minute.toString().padLeft(2, '0')}',
style: const TextStyle(fontSize: 11, color: Color(0xFF999999)),
),
],
),
const Spacer(),
Text(
'${note.content.length} 字',
style: const TextStyle(fontSize: 11, color: Color(0xFFAAAAAA)),
),
],
),
),
child: Row(
children: [
Wrap(
spacing: 10,
runSpacing: 10,
children: note.tags.map((tag) {
return Container(
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
decoration: BoxDecoration(
color: const Color(0xFFFAFAFA),
borderRadius: BorderRadius.circular(8),
border: Border.all(color: const Color(0xFFE8E8E8), width: 0.5),
),
child: Text(
tag,
style: const TextStyle(
fontSize: 13,
color: Color(0xFF666666),
),
),
);
}).toList(),
),
],
),
),
// 内容区域 - Markdown 渲染
Expanded(
child: _buildMarkdownContent(note),
// 标签行
if (note.tags.isNotEmpty)
Padding(
padding: const EdgeInsets.only(top: 6),
child: _buildTagRow(note.tags),
),
// 内容
Expanded(
child: Markdown(
data: note.content,
styleSheet: _buildMarkdownStyleSheet(),
padding: const EdgeInsets.all(16),
// ignore: deprecated_member_use
imageBuilder: (uri, title, alt) => _buildMarkdownImage(uri, note),
),
),
// 图片行
if (note.images.isNotEmpty) _buildImageRow(note.images),
],
),
// 右下角悬浮按钮组
Positioned(
right: 16,
bottom: 24,
child: _buildFloatingActionButtons(),
),
],
),
);
}
/// 构建 Markdown 内容
Widget _buildMarkdownContent(Note note) {
return Markdown(
data: note.content,
styleSheet: _buildMarkdownStyleSheet(),
padding: const EdgeInsets.all(16),
// TODO: migrate to sizedImageBuilder when flutter_markdown is updated
// ignore: deprecated_member_use
imageBuilder: (uri, title, alt) => _buildMarkdownImage(uri),
Widget _buildTagRow(List<String> tags) {
return Container(
height: 28,
margin: const EdgeInsets.only(bottom: 2),
child: ListView.separated(
scrollDirection: Axis.horizontal,
padding: const EdgeInsets.symmetric(horizontal: 16),
itemCount: tags.length,
separatorBuilder: (_, __) => const SizedBox(width: 6),
itemBuilder: (context, index) {
return Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
decoration: BoxDecoration(
color: const Color(0xFFF5F5F5),
borderRadius: BorderRadius.circular(6),
),
child: Text(
tags[index],
style: const TextStyle(fontSize: 11, color: Color(0xFF666666)),
),
);
},
),
);
}
Widget _buildImageRow(List<String> images) {
return Container(
height: 80,
decoration: BoxDecoration(
color: Colors.white,
border: const Border(
top: BorderSide(color: Color(0xFFE8E8E8), width: 0.5),
),
boxShadow: [
BoxShadow(
color: Colors.black.withValues(alpha: 0.03),
blurRadius: 6,
offset: const Offset(0, -2),
),
],
),
child: ListView.separated(
scrollDirection: Axis.horizontal,
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
itemCount: images.length,
separatorBuilder: (_, __) => const SizedBox(width: 8),
itemBuilder: (context, index) {
return InkWell(
onTap: () => _showImagePreview(images, index),
child: Container(
width: 64,
height: 64,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(8),
border: Border.all(color: const Color(0xFFE8E8E8), width: 0.5),
),
clipBehavior: Clip.antiAlias,
child: Image.file(
File(images[index]),
fit: BoxFit.cover,
errorBuilder: (_, __, ___) => Container(
color: const Color(0xFFF5F5F5),
child: const Icon(Icons.broken_image_outlined, size: 20, color: Color(0xFFCCCCCC)),
),
),
),
);
},
),
);
}
/// 构建 Markdown 样式表
MarkdownStyleSheet _buildMarkdownStyleSheet() {
return MarkdownStyleSheet(
h1: const TextStyle(
fontSize: 24,
fontWeight: FontWeight.w600,
color: Color(0xFF1A1A1A),
height: 1.4,
),
h2: const TextStyle(
fontSize: 20,
fontWeight: FontWeight.w600,
color: Color(0xFF1A1A1A),
height: 1.4,
),
h3: const TextStyle(
fontSize: 18,
fontWeight: FontWeight.w600,
color: Color(0xFF1A1A1A),
height: 1.4,
),
h4: const TextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
color: Color(0xFF1A1A1A),
height: 1.4,
),
p: const TextStyle(
fontSize: 15,
color: Color(0xFF333333),
height: 1.8,
),
code: const TextStyle(
fontSize: 14,
color: Color(0xFF1A1A1A),
backgroundColor: Color(0xFFF5F5F5),
fontFamily: 'monospace',
),
h1: const TextStyle(fontSize: 24, fontWeight: FontWeight.w600, color: Color(0xFF1A1A1A), height: 1.4),
h2: const TextStyle(fontSize: 20, fontWeight: FontWeight.w600, color: Color(0xFF1A1A1A), height: 1.4),
h3: const TextStyle(fontSize: 18, fontWeight: FontWeight.w600, color: Color(0xFF1A1A1A), height: 1.4),
h4: const TextStyle(fontSize: 16, fontWeight: FontWeight.w600, color: Color(0xFF1A1A1A), height: 1.4),
p: const TextStyle(fontSize: 15, color: Color(0xFF333333), height: 1.8),
code: const TextStyle(fontSize: 14, color: Color(0xFF1A1A1A), backgroundColor: Color(0xFFF5F5F5), fontFamily: 'monospace'),
codeblockDecoration: BoxDecoration(
color: const Color(0xFFF8F8F8),
border: Border.all(color: const Color(0xFFE5E5E5)),
borderRadius: BorderRadius.circular(6),
),
codeblockPadding: const EdgeInsets.all(12),
blockquote: const TextStyle(
fontSize: 15,
color: Color(0xFF666666),
fontStyle: FontStyle.italic,
height: 1.8,
),
blockquote: const TextStyle(fontSize: 15, color: Color(0xFF666666), fontStyle: FontStyle.italic, height: 1.8),
blockquoteDecoration: const BoxDecoration(
border: Border(left: BorderSide(color: Color(0xFF999999), width: 4)),
),
blockquotePadding: const EdgeInsets.only(left: 12, top: 4, bottom: 4),
listBullet: const TextStyle(
fontSize: 15,
color: Color(0xFF1A1A1A),
),
listBullet: const TextStyle(fontSize: 15, color: Color(0xFF1A1A1A)),
listIndent: 24,
a: const TextStyle(
fontSize: 15,
color: Color(0xFF4A90D9),
decoration: TextDecoration.underline,
),
tableHead: const TextStyle(
fontSize: 14,
fontWeight: FontWeight.w600,
color: Color(0xFF1A1A1A),
),
tableBody: const TextStyle(
fontSize: 14,
color: Color(0xFF333333),
),
tableBorder: TableBorder.all(
color: const Color(0xFFE5E5E5),
width: 0.5,
),
a: const TextStyle(fontSize: 15, color: Color(0xFF4A90D9), decoration: TextDecoration.underline),
tableHead: const TextStyle(fontSize: 14, fontWeight: FontWeight.w600, color: Color(0xFF1A1A1A)),
tableBody: const TextStyle(fontSize: 14, color: Color(0xFF333333)),
tableBorder: TableBorder.all(color: const Color(0xFFE5E5E5), width: 0.5),
tableColumnWidth: const FlexColumnWidth(),
tableCellsDecoration: const BoxDecoration(
color: Colors.white,
),
tableCellsDecoration: const BoxDecoration(color: Colors.white),
tablePadding: const EdgeInsets.all(8),
strong: const TextStyle(
fontWeight: FontWeight.w600,
color: Color(0xFF1A1A1A),
),
em: const TextStyle(
fontStyle: FontStyle.italic,
color: Color(0xFF333333),
),
del: const TextStyle(
decoration: TextDecoration.lineThrough,
color: Color(0xFF999999),
),
strong: const TextStyle(fontWeight: FontWeight.w600, color: Color(0xFF1A1A1A)),
em: const TextStyle(fontStyle: FontStyle.italic, color: Color(0xFF333333)),
del: const TextStyle(decoration: TextDecoration.lineThrough, color: Color(0xFF999999)),
);
}
/// 构建 Markdown 中的图片
Widget _buildMarkdownImage(Uri uri) {
// 检查是否是本地图片路径
Widget _buildMarkdownImage(Uri uri, Note note) {
final path = uri.toString();
if (path.isEmpty) return const SizedBox.shrink();
// 尝试从笔记图片列表中查找
final noteImages = widget.note.images;
String? matchedPath;
for (final imgPath in noteImages) {
for (final imgPath in note.images) {
if (imgPath.contains(path) || path.contains(imgPath)) {
matchedPath = imgPath;
break;
if (File(imgPath).existsSync()) {
return ClipRRect(
borderRadius: BorderRadius.circular(8),
child: Image.file(File(imgPath), fit: BoxFit.cover),
);
}
}
}
if (matchedPath != null && File(matchedPath).existsSync()) {
return ClipRRect(
borderRadius: BorderRadius.circular(8),
child: Image.file(
File(matchedPath),
fit: BoxFit.cover,
errorBuilder: (context, error, stackTrace) {
return _buildImageErrorWidget();
},
),
);
}
// 如果是网络图片
if (path.startsWith('http')) {
return ClipRRect(
borderRadius: BorderRadius.circular(8),
child: Image.network(
path,
fit: BoxFit.cover,
errorBuilder: (context, error, stackTrace) {
return _buildImageErrorWidget();
},
),
child: Image.network(path, fit: BoxFit.cover, errorBuilder: (_, __, ___) => const SizedBox.shrink()),
);
}
return _buildImageErrorWidget();
return const SizedBox.shrink();
}
/// 构建图片错误状态
Widget _buildImageErrorWidget() {
return Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: const Color(0xFFF5F5F5),
borderRadius: BorderRadius.circular(8),
),
child: Row(
children: [
const Icon(Icons.broken_image_outlined, size: 20, color: Color(0xFF999999)),
const SizedBox(width: 8),
const Expanded(
child: Text(
'图片加载失败',
style: TextStyle(fontSize: 13, color: Color(0xFF999999)),
),
),
],
),
);
}
/// 格式化日期时间
String _formatDateTime(DateTime dateTime) {
return '${dateTime.year}-${dateTime.month.toString().padLeft(2, '0')}-${dateTime.day.toString().padLeft(2, '0')} ${dateTime.hour.toString().padLeft(2, '0')}:${dateTime.minute.toString().padLeft(2, '0')}';
}
/// 跳转到编辑页面
void _navigateToEdit(BuildContext context) {
// 从 Provider 获取最新的笔记数据，确保图片等字段是最新的
final currentNote = context.read<AppProvider>().notes.firstWhere(
(n) => n.id == widget.note.id,
orElse: () => widget.note,
);
Navigator.pushNamed(context, '/note-form', arguments: currentNote).then((_) async {
// 返回时刷新笔记列表
await context.read<AppProvider>().loadNotes();
});
}
/// 显示图片预览
void _showImagePreview(BuildContext context, List<String> images, int initialIndex) {
void _showImagePreview(List<String> images, int initialIndex) {
showDialog(
context: context,
barrierDismissible: true,
@@ -299,10 +265,7 @@ class _NoteDetailPageState extends State<NoteDetailPage> {
boundaryMargin: const EdgeInsets.all(20),
minScale: 0.5,
maxScale: 4,
child: Image.file(
File(images[initialIndex]),
fit: BoxFit.contain,
),
child: Image.file(File(images[initialIndex]), fit: BoxFit.contain),
),
),
),
@@ -310,91 +273,120 @@ class _NoteDetailPageState extends State<NoteDetailPage> {
);
}
/// 构建操作按钮
Widget _buildActionButton({
/// 截取内容前N个字作为标题
String _truncateContent(String content) {
final cleaned = content
.replaceAll(RegExp(r'^#+\s+', multiLine: true), '')
.replaceAll(RegExp(r'\*\*(.+?)\*\*'), r'$1')
.replaceAll(RegExp(r'\*(.+?)\*'), r'$1')
.replaceAll(RegExp(r'`(.+?)`'), r'$1')
.replaceAll(RegExp(r'^\s*[-*+]\s', multiLine: true), '')
.replaceAll(RegExp(r'^\s*>\s', multiLine: true), '')
.replaceAll(RegExp(r'\[([^\]]+)\]\([^)]+\)'), r'$1')
.replaceAll(RegExp(r'!\[([^\]]*)\]\([^)]+\)'), '')
.trim();
if (cleaned.isEmpty) return '无标题';
return cleaned.length > 20 ? '${cleaned.substring(0, 20)}…' : cleaned;
}
void _navigateToEdit(BuildContext context) {
final currentNote = context.read<AppProvider>().notes.firstWhere(
(n) => n.id == widget.note.id,
orElse: () => widget.note,
);
Navigator.pushNamed(context, '/note-form', arguments: currentNote).then((_) async {
await context.read<AppProvider>().loadNotes();
});
}
/// 右下角悬浮按钮组
Widget _buildFloatingActionButtons() {
return Column(
mainAxisSize: MainAxisSize.min,
children: [
_buildFloatingButton(
icon: Icons.edit_outlined,
onPressed: () => _navigateToEdit(context),
tooltip: '编辑',
),
const SizedBox(height: 12),
_buildFloatingButton(
icon: Icons.delete_outline,
onPressed: () => _showDeleteDialog(context),
tooltip: '删除',
backgroundColor: Colors.red,
),
const SizedBox(height: 12),
_buildFloatingButton(
icon: Icons.share_outlined,
onPressed: _shareNote,
tooltip: '分享',
backgroundColor: const Color(0xFF4CAF50),
),
],
);
}
Widget _buildFloatingButton({
required IconData icon,
required Color color,
required VoidCallback onTap,
required VoidCallback onPressed,
required String tooltip,
Color backgroundColor = const Color(0xFF1A1A1A),
}) {
return Container(
width: 40,
height: 40,
decoration: BoxDecoration(
color: const Color(0xFFFAFAFA),
borderRadius: BorderRadius.circular(10),
border: Border.all(color: const Color(0xFFE8E8E8), width: 0.5),
),
child: Material(
color: Colors.transparent,
child: InkWell(
onTap: onTap,
borderRadius: BorderRadius.circular(10),
child: Icon(
icon,
color: color,
size: 20,
),
return Material(
color: Colors.transparent,
child: Ink(
width: 40,
height: 40,
decoration: BoxDecoration(
color: backgroundColor,
shape: BoxShape.circle,
boxShadow: [
BoxShadow(
color: backgroundColor.withValues(alpha: 0.3),
blurRadius: 8,
offset: const Offset(0, 2),
),
],
),
child: IconButton(
icon: Icon(icon, size: 18, color: Colors.white),
onPressed: onPressed,
padding: EdgeInsets.zero,
tooltip: tooltip,
),
),
);
}
/// 显示删除对话框
void _showDeleteDialog(BuildContext context) {
showDialog(
context: context,
builder: (context) => AlertDialog(
backgroundColor: Colors.white,
elevation: 0,
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
title: const Text(
'确认删除',
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.w600,
),
),
content: const Text(
'确定要删除这条笔记吗？删除后可在回收站恢复。',
style: TextStyle(
fontSize: 14,
color: Color(0xFF666666),
height: 1.5,
),
),
builder: (ctx) => AlertDialog(
title: const Text('删除笔记'),
content: const Text('删除后将移至回收站，确定要删除吗？'),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
style: TextButton.styleFrom(
foregroundColor: const Color(0xFF666666),
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
),
onPressed: () => Navigator.pop(ctx),
child: const Text('取消'),
),
ElevatedButton(
onPressed: () async {
await context.read<AppProvider>().removeNote(widget.note.id);
// 刷新笔记列表
await context.read<AppProvider>().loadNotes();
if (!mounted) return;
TextButton(
onPressed: () {
Navigator.pop(ctx);
context.read<AppProvider>().removeNote(widget.note.id);
Navigator.pop(context);
Navigator.pop(context);
ToastUtil.show(context, '已删除');
},
style: ElevatedButton.styleFrom(
backgroundColor: Colors.red,
foregroundColor: Colors.white,
elevation: 0,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(8),
),
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
),
child: const Text('删除'),
child: const Text('删除', style: TextStyle(color: Colors.red)),
),
],
actionsPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
),
);
}
void _shareNote() {
Navigator.push(
context,
MaterialPageRoute(builder: (context) => NoteSharePage(note: widget.note)),
);
}
}