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基本功能完善

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DelLevin-Home
2026-03-07 00:40:01 +08:00
parent f2ab6a17ba
commit 082145ff79
39 changed files with 5726 additions and 867 deletions
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lib/pages/search_page.dart Normal file
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import 'dart:io';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import '../providers/app_provider.dart';
import '../models/data_models.dart';
import 'movie_detail_page.dart';
import 'book_detail_page.dart';
import 'note_detail_page.dart';
/// 搜索页面
class SearchPage extends StatefulWidget {
const SearchPage({super.key});
@override
State<SearchPage> createState() => _SearchPageState();
}
class _SearchPageState extends State<SearchPage> {
final _searchController = TextEditingController();
int _selectedType = 0; // 0: 影视, 1: 书籍, 2: 笔记
List<dynamic> _results = [];
bool _isSearching = false;
final List<String> _typeLabels = ['影视', '书籍', '笔记'];
@override
void dispose() {
_searchController.dispose();
super.dispose();
}
Future<void> _performSearch() async {
final keyword = _searchController.text.trim();
if (keyword.isEmpty) return;
setState(() => _isSearching = true);
try {
List<dynamic> results;
final provider = context.read<AppProvider>();
switch (_selectedType) {
case 0: // 影视
results = provider.movies.where((movie) {
return _matchMovie(movie, keyword);
}).toList();
break;
case 1: // 书籍
results = provider.books.where((book) {
return _matchBook(book, keyword);
}).toList();
break;
case 2: // 笔记
results = provider.notes.where((note) {
return _matchNote(note, keyword);
}).toList();
break;
default:
results = [];
}
setState(() {
_results = results;
_isSearching = false;
});
} catch (e) {
setState(() => _isSearching = false);
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text('搜索失败: $e')),
);
}
}
bool _matchMovie(Movie movie, String keyword) {
final lowerKeyword = keyword.toLowerCase();
return movie.title.toLowerCase().contains(lowerKeyword) ||
movie.alternateTitles.any((t) => t.toLowerCase().contains(lowerKeyword)) ||
(movie.summary?.toLowerCase().contains(lowerKeyword) ?? false);
}
bool _matchBook(Book book, String keyword) {
final lowerKeyword = keyword.toLowerCase();
return book.title.toLowerCase().contains(lowerKeyword) ||
book.alternateTitles.any((t) => t.toLowerCase().contains(lowerKeyword)) ||
(book.summary?.toLowerCase().contains(lowerKeyword) ?? false);
}
bool _matchNote(Note note, String keyword) {
return note.content.toLowerCase().contains(keyword.toLowerCase());
}
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: Colors.white,
appBar: AppBar(
title: const Text('搜索'),
),
body: Column(
children: [
// 搜索类型选择
Container(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
decoration: const BoxDecoration(
border: Border(
bottom: BorderSide(color: Color(0xFFE5E5E5), width: 0.5),
),
),
child: Row(
children: List.generate(_typeLabels.length, (index) {
final isSelected = _selectedType == index;
return GestureDetector(
onTap: () {
setState(() {
_selectedType = index;
_results = [];
});
if (_searchController.text.isNotEmpty) {
_performSearch();
}
},
child: Container(
margin: const EdgeInsets.only(right: 12),
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 6),
decoration: BoxDecoration(
color: isSelected ? const Color(0xFF1A1A1A) : const Color(0xFFF5F5F5),
border: Border.all(
color: isSelected ? const Color(0xFF1A1A1A) : const Color(0xFFE5E5E5),
),
),
child: Text(
_typeLabels[index],
style: TextStyle(
fontSize: 14,
color: isSelected ? Colors.white : const Color(0xFF666666),
),
),
),
);
}),
),
),
// 搜索输入框
Container(
padding: const EdgeInsets.all(16),
child: TextField(
controller: _searchController,
autofocus: true,
decoration: InputDecoration(
hintText: _getSearchHint(),
hintStyle: const TextStyle(color: Color(0xFF999999)),
prefixIcon: const Icon(Icons.search, color: Color(0xFF999999)),
suffixIcon: _searchController.text.isNotEmpty
? IconButton(
icon: const Icon(Icons.clear, color: Color(0xFF999999)),
onPressed: () {
_searchController.clear();
setState(() => _results = []);
},
)
: null,
border: const OutlineInputBorder(
borderRadius: BorderRadius.zero,
borderSide: BorderSide(color: Color(0xFFE5E5E5)),
),
focusedBorder: const OutlineInputBorder(
borderRadius: BorderRadius.zero,
borderSide: BorderSide(color: Color(0xFF1A1A1A)),
),
),
onSubmitted: (_) => _performSearch(),
onChanged: (_) => setState(() {}),
),
),
// 搜索结果
Expanded(
child: _isSearching
? const Center(child: CircularProgressIndicator())
: _results.isEmpty
? _buildEmptyState()
: _buildResultList(),
),
],
),
);
}
String _getSearchHint() {
switch (_selectedType) {
case 0:
return '搜索影视名称、别名、简介...';
case 1:
return '搜索书籍名称、别名、简介...';
case 2:
return '搜索笔记内容...';
default:
return '请输入搜索关键词';
}
}
Widget _buildEmptyState() {
if (_searchController.text.isEmpty) {
return const Center(
child: Text(
'输入关键词开始搜索',
style: TextStyle(color: Color(0xFF999999)),
),
);
}
return const Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(Icons.search_off, size: 64, color: Color(0xFFCCCCCC)),
SizedBox(height: 16),
Text(
'未找到相关内容',
style: TextStyle(color: Color(0xFF999999)),
),
],
),
);
}
Widget _buildResultList() {
return ListView.builder(
padding: const EdgeInsets.symmetric(horizontal: 16),
itemCount: _results.length,
itemBuilder: (context, index) {
final item = _results[index];
if (item is Movie) {
return _buildMovieItem(item);
} else if (item is Book) {
return _buildBookItem(item);
} else if (item is Note) {
return _buildNoteItem(item);
}
return const SizedBox.shrink();
},
);
}
Widget _buildMovieItem(Movie movie) {
return GestureDetector(
onTap: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => MovieDetailPage(movie: movie),
),
);
},
child: Container(
margin: const EdgeInsets.only(bottom: 12),
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
border: Border.all(color: const Color(0xFFE5E5E5)),
),
child: Row(
children: [
// 海报
Container(
width: 60,
height: 80,
color: const Color(0xFFF5F5F5),
child: movie.posterPath != null
? Image.file(
File(movie.posterPath!),
fit: BoxFit.cover,
errorBuilder: (_, __, ___) => const Icon(Icons.movie, color: Color(0xFFCCCCCC)),
)
: const Icon(Icons.movie, color: Color(0xFFCCCCCC)),
),
const SizedBox(width: 12),
// 信息
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
movie.title,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: const TextStyle(
fontSize: 15,
fontWeight: FontWeight.w500,
),
),
if (movie.alternateTitles.isNotEmpty) ...[
const SizedBox(height: 4),
Text(
movie.alternateTitles.join(' / '),
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: const TextStyle(
fontSize: 12,
color: Color(0xFF999999),
),
),
],
const SizedBox(height: 4),
_buildStatusTag(movie.status),
],
),
),
],
),
),
);
}
Widget _buildBookItem(Book book) {
return GestureDetector(
onTap: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => BookDetailPage(book: book),
),
);
},
child: Container(
margin: const EdgeInsets.only(bottom: 12),
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
border: Border.all(color: const Color(0xFFE5E5E5)),
),
child: Row(
children: [
// 封面
Container(
width: 60,
height: 80,
color: const Color(0xFFF5F5F5),
child: book.coverPath != null
? Image.file(
File(book.coverPath!),
fit: BoxFit.cover,
errorBuilder: (_, __, ___) => const Icon(Icons.book, color: Color(0xFFCCCCCC)),
)
: const Icon(Icons.book, color: Color(0xFFCCCCCC)),
),
const SizedBox(width: 12),
// 信息
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
book.title,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: const TextStyle(
fontSize: 15,
fontWeight: FontWeight.w500,
),
),
if (book.alternateTitles.isNotEmpty) ...[
const SizedBox(height: 4),
Text(
book.alternateTitles.join(' / '),
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: const TextStyle(
fontSize: 12,
color: Color(0xFF999999),
),
),
],
const SizedBox(height: 4),
_buildBookStatusTag(book.status),
],
),
),
],
),
),
);
}
Widget _buildNoteItem(Note note) {
return GestureDetector(
onTap: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => NoteDetailPage(note: note),
),
);
},
child: Container(
margin: const EdgeInsets.only(bottom: 12),
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
border: Border.all(color: const Color(0xFFE5E5E5)),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
note.content,
maxLines: 3,
overflow: TextOverflow.ellipsis,
style: const TextStyle(
fontSize: 14,
height: 1.5,
),
),
const SizedBox(height: 8),
Text(
'${note.createdAt.year}.${note.createdAt.month.toString().padLeft(2, '0')}.${note.createdAt.day.toString().padLeft(2, '0')}',
style: const TextStyle(
fontSize: 11,
color: Color(0xFF999999),
),
),
],
),
),
);
}
Widget _buildStatusTag(String status) {
String label;
Color color;
switch (status) {
case 'watched':
label = '已看';
color = const Color(0xFF1A1A1A);
break;
case 'watching':
label = '在看';
color = const Color(0xFF666666);
break;
case 'want_to_watch':
label = '想看';
color = const Color(0xFF999999);
break;
default:
label = '未知';
color = const Color(0xFFCCCCCC);
}
return Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 2),
decoration: BoxDecoration(color: color),
child: Text(
label,
style: const TextStyle(fontSize: 11, color: Colors.white),
),
);
}
Widget _buildBookStatusTag(String status) {
String label;
Color color;
switch (status) {
case 'read':
label = '已读';
color = const Color(0xFF1A1A1A);
break;
case 'reading':
label = '在读';
color = const Color(0xFF666666);
break;
case 'want_to_read':
label = '想读';
color = const Color(0xFF999999);
break;
default:
label = '未知';
color = const Color(0xFFCCCCCC);
}
return Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 2),
decoration: BoxDecoration(color: color),
child: Text(
label,
style: const TextStyle(fontSize: 11, color: Colors.white),
),
);
}
}