generated from dellevin/template
364 lines
12 KiB
Dart
364 lines
12 KiB
Dart
import 'dart:io';
|
|
import 'dart:math';
|
|
import 'package:flutter/material.dart';
|
|
import 'package:provider/provider.dart';
|
|
import '../providers/app_provider.dart';
|
|
import '../models/data_models.dart';
|
|
|
|
/// 漫步页面 - 随机发现一条内容
|
|
class StrollPage extends StatefulWidget {
|
|
const StrollPage({super.key});
|
|
|
|
@override
|
|
State<StrollPage> createState() => _StrollPageState();
|
|
}
|
|
|
|
class _StrollPageState extends State<StrollPage> {
|
|
final _random = Random();
|
|
_StrollItem? _currentItem;
|
|
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
_refresh();
|
|
}
|
|
|
|
void _refresh() {
|
|
final provider = context.read<AppProvider>();
|
|
|
|
// 按类别分组
|
|
final movies = provider.movies.where((m) => !m.isDeleted).toList();
|
|
final books = provider.books.where((b) => !b.isDeleted).toList();
|
|
final notes = provider.notes.where((n) => !n.isDeleted).toList();
|
|
|
|
// 收集非空类别
|
|
final categories = <String, List<dynamic>>{};
|
|
if (movies.isNotEmpty) categories['movie'] = movies;
|
|
if (books.isNotEmpty) categories['book'] = books;
|
|
if (notes.isNotEmpty) categories['note'] = notes;
|
|
|
|
if (categories.isEmpty) {
|
|
setState(() => _currentItem = null);
|
|
return;
|
|
}
|
|
|
|
// 先等概率选类别，再从该类中随机选一条
|
|
final categoryKeys = categories.keys.toList();
|
|
final pickedCategory = categoryKeys[_random.nextInt(categoryKeys.length)];
|
|
|
|
_StrollItem item;
|
|
switch (pickedCategory) {
|
|
case 'movie':
|
|
final m = movies[_random.nextInt(movies.length)];
|
|
item = _StrollItem(
|
|
type: 'movie',
|
|
title: m.title,
|
|
subtitle: m.alternateTitles.isNotEmpty ? m.alternateTitles.first : '',
|
|
detail: _buildMovieDetail(m),
|
|
imagePath: m.posterPath,
|
|
icon: Icons.movie_outlined,
|
|
label: '影视',
|
|
);
|
|
break;
|
|
case 'book':
|
|
final b = books[_random.nextInt(books.length)];
|
|
item = _StrollItem(
|
|
type: 'book',
|
|
title: b.title,
|
|
subtitle: b.authors.isNotEmpty ? b.authors.first : '',
|
|
detail: _buildBookDetail(b),
|
|
imagePath: b.coverPath,
|
|
icon: Icons.menu_book_outlined,
|
|
label: '书籍',
|
|
);
|
|
break;
|
|
case 'note':
|
|
final n = notes[_random.nextInt(notes.length)];
|
|
item = _StrollItem(
|
|
type: 'note',
|
|
title: n.title.isNotEmpty ? n.title : '无标题',
|
|
subtitle: '${n.content.length} 字 · ${n.tags.isNotEmpty ? n.tags.take(2).join(' / ') : '无标签'}',
|
|
detail: n.content,
|
|
imagePath: n.images.isNotEmpty ? n.images.first : null,
|
|
icon: Icons.note_outlined,
|
|
label: '笔记',
|
|
);
|
|
break;
|
|
default:
|
|
setState(() => _currentItem = null);
|
|
return;
|
|
}
|
|
|
|
setState(() => _currentItem = item);
|
|
}
|
|
|
|
String _buildMovieDetail(Movie m) {
|
|
final parts = <String>[];
|
|
if (m.rating != null && m.rating! > 0) parts.add('评分 ${m.rating!.toStringAsFixed(1)}');
|
|
if (m.genres.isNotEmpty) parts.add(m.genres.take(3).join(' / '));
|
|
if (m.status == 'watched') parts.add('已看');
|
|
if (m.status == 'watching') parts.add('在看');
|
|
return parts.join(' · ');
|
|
}
|
|
|
|
String _buildBookDetail(Book b) {
|
|
final parts = <String>[];
|
|
if (b.rating != null && b.rating! > 0) parts.add('评分 ${b.rating!.toStringAsFixed(1)}');
|
|
if (b.publisher != null && b.publisher!.isNotEmpty) parts.add(b.publisher!);
|
|
if (b.status == 'read') parts.add('已读');
|
|
if (b.status == 'reading') parts.add('在读');
|
|
return parts.join(' · ');
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Scaffold(
|
|
backgroundColor: Colors.white,
|
|
appBar: AppBar(
|
|
title: const Text('漫步'),
|
|
actions: [
|
|
Padding(
|
|
padding: const EdgeInsets.only(right: 12),
|
|
child: GestureDetector(
|
|
onTap: _refresh,
|
|
child: Container(
|
|
padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 6),
|
|
decoration: BoxDecoration(
|
|
color: const Color(0xFFF5F5F5),
|
|
borderRadius: BorderRadius.circular(16),
|
|
border: Border.all(color: const Color(0xFFE8E8E8), width: 0.5),
|
|
),
|
|
child: Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
const Icon(Icons.refresh, size: 14, color: Color(0xFF666666)),
|
|
const SizedBox(width: 4),
|
|
const Text(
|
|
'换一个',
|
|
style: TextStyle(fontSize: 12, color: Color(0xFF666666)),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
body: _currentItem == null
|
|
? const Center(
|
|
child: Text(
|
|
'还没有任何内容\n去添加一些吧',
|
|
textAlign: TextAlign.center,
|
|
style: TextStyle(fontSize: 15, color: Color(0xFFBBBBBB), height: 1.6),
|
|
),
|
|
)
|
|
: Consumer<AppProvider>(
|
|
builder: (context, provider, _) {
|
|
final item = _currentItem!;
|
|
|
|
// 笔记：独立卡片样式
|
|
if (item.type == 'note') {
|
|
return _buildNoteCard(item);
|
|
}
|
|
|
|
// 影视/书籍：海报+信息样式
|
|
final hasImage = item.imagePath != null &&
|
|
item.imagePath!.isNotEmpty &&
|
|
File(item.imagePath!).existsSync();
|
|
|
|
return Center(
|
|
child: SingleChildScrollView(
|
|
padding: const EdgeInsets.all(32),
|
|
child: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
// 类型标签
|
|
_buildTypeChip(item),
|
|
|
|
const SizedBox(height: 28),
|
|
|
|
// 海报/封面/图标
|
|
if (hasImage)
|
|
ClipRRect(
|
|
borderRadius: BorderRadius.circular(16),
|
|
child: Image.file(
|
|
File(item.imagePath!),
|
|
width: 200,
|
|
height: 260,
|
|
fit: BoxFit.cover,
|
|
errorBuilder: (_, __, ___) => _buildPlaceholder(item),
|
|
),
|
|
)
|
|
else
|
|
_buildPlaceholder(item),
|
|
|
|
const SizedBox(height: 28),
|
|
|
|
// 标题
|
|
Text(
|
|
item.title,
|
|
textAlign: TextAlign.center,
|
|
style: const TextStyle(
|
|
fontSize: 22,
|
|
fontWeight: FontWeight.w700,
|
|
color: Color(0xFF1A1A1A),
|
|
height: 1.3,
|
|
),
|
|
),
|
|
|
|
// 副标题
|
|
if (item.subtitle.isNotEmpty) ...[
|
|
const SizedBox(height: 8),
|
|
Text(
|
|
item.subtitle,
|
|
textAlign: TextAlign.center,
|
|
style: const TextStyle(fontSize: 14, color: Color(0xFF999999)),
|
|
),
|
|
],
|
|
|
|
// 详情
|
|
if (item.detail.isNotEmpty) ...[
|
|
const SizedBox(height: 6),
|
|
Text(
|
|
item.detail,
|
|
textAlign: TextAlign.center,
|
|
style: const TextStyle(fontSize: 13, color: Color(0xFFAAAAAA)),
|
|
),
|
|
],
|
|
|
|
const SizedBox(height: 40),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
},
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildTypeChip(_StrollItem item) {
|
|
return Container(
|
|
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 5),
|
|
decoration: BoxDecoration(
|
|
color: const Color(0xFFF5F5F5),
|
|
borderRadius: BorderRadius.circular(16),
|
|
),
|
|
child: Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
Icon(item.icon, size: 14, color: const Color(0xFF999999)),
|
|
const SizedBox(width: 6),
|
|
Text(item.label, style: const TextStyle(fontSize: 12, color: Color(0xFF888888))),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
/// 笔记卡片样式
|
|
Widget _buildNoteCard(_StrollItem item) {
|
|
return Center(
|
|
child: SingleChildScrollView(
|
|
padding: const EdgeInsets.all(24),
|
|
child: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
_buildTypeChip(item),
|
|
const SizedBox(height: 24),
|
|
|
|
// 笔记卡片 - 类似分享海报
|
|
Container(
|
|
width: double.infinity,
|
|
constraints: const BoxConstraints(maxWidth: 340),
|
|
decoration: BoxDecoration(
|
|
color: Colors.white,
|
|
borderRadius: BorderRadius.circular(16),
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: Colors.black.withOpacity(0.08),
|
|
blurRadius: 20,
|
|
offset: const Offset(0, 8),
|
|
),
|
|
],
|
|
),
|
|
child: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
// 内容
|
|
Padding(
|
|
padding: const EdgeInsets.all(24),
|
|
child: Text(
|
|
item.detail,
|
|
style: const TextStyle(
|
|
fontSize: 15,
|
|
color: Color(0xFF333333),
|
|
height: 1.8,
|
|
),
|
|
),
|
|
),
|
|
|
|
// 底部分隔
|
|
Container(height: 0.5, color: const Color(0xFFEEEEEE)),
|
|
Padding(
|
|
padding: const EdgeInsets.all(16),
|
|
child: Row(
|
|
children: [
|
|
const Icon(Icons.note_outlined, size: 13, color: Color(0xFFCCCCCC)),
|
|
const SizedBox(width: 6),
|
|
Text(
|
|
'${item.detail.length} 字',
|
|
style: const TextStyle(fontSize: 11, color: Color(0xFFBBBBBB)),
|
|
),
|
|
const Spacer(),
|
|
const Text(
|
|
'Mooknote',
|
|
style: TextStyle(fontSize: 11, color: Color(0xFFDDDDDD)),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
|
|
const SizedBox(height: 32),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildPlaceholder(_StrollItem item) {
|
|
return Container(
|
|
width: 120,
|
|
height: 160,
|
|
decoration: BoxDecoration(
|
|
color: const Color(0xFFFAFAFA),
|
|
borderRadius: BorderRadius.circular(16),
|
|
border: Border.all(color: const Color(0xFFEEEEEE), width: 0.5),
|
|
),
|
|
child: Icon(item.icon, size: 40, color: const Color(0xFFDDDDDD)),
|
|
);
|
|
}
|
|
}
|
|
|
|
class _StrollItem {
|
|
final String type;
|
|
final String title;
|
|
final String subtitle;
|
|
final String detail;
|
|
final String? imagePath;
|
|
final IconData icon;
|
|
final String label;
|
|
|
|
_StrollItem({
|
|
required this.type,
|
|
required this.title,
|
|
required this.subtitle,
|
|
required this.detail,
|
|
this.imagePath,
|
|
required this.icon,
|
|
required this.label,
|
|
});
|
|
}
|