Files
MookNote/lib/pages/explore/reviewed_page.dart
2026-08-09 14:29:17 +08:00

703 lines
26 KiB
Dart

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import '../../providers/app_provider.dart';
import '../../models/data_models.dart';
import '../../widgets/fade_in_local_image.dart';
import '../../widgets/animated_star_rating.dart';
import '../../utils/user_prefs.dart';
import '../../utils/responsive.dart';
import '../movies/movie_detail_page.dart';
import '../book/book_detail_page.dart';
import '../game/game_detail_page.dart';
enum _ItemType { movie, book, game }
class _ReviewedItem {
final String id;
final String title;
final String subtitle;
final String? coverPath;
final double? rating;
final DateTime createdAt;
final int? year; // 上映/出版/发售年份
final List<String> genres;
final _ItemType type;
final dynamic original;
_ReviewedItem({
required this.id,
required this.title,
required this.subtitle,
this.coverPath,
this.rating,
required this.createdAt,
this.year,
required this.genres,
required this.type,
required this.original,
});
}
class _GenreGroup {
final _ItemType type;
final List<String> genres;
final Color color;
_GenreGroup(this.type, this.genres, this.color);
}
class ReviewedPage extends StatefulWidget {
const ReviewedPage({super.key});
@override
State<ReviewedPage> createState() => _ReviewedPageState();
}
class _ReviewedPageState extends State<ReviewedPage> {
int? _selectedYear; // null = 全部
_ItemType? _selectedType; // null = 全部
String? _selectedGenre; // null = 全部
@override
Widget build(BuildContext context) {
return Consumer<AppProvider>(
builder: (context, provider, _) {
final allItems = _buildAllItems(provider);
final years = _buildYearList(allItems);
final filtered = _filterItems(allItems);
return Scaffold(
appBar: AppBar(
title: const Text('已阅'),
actions: [
if (allItems.isNotEmpty)
IconButton(
icon: Icon(UserPrefs().reviewedLayoutStyle == 1 ? Icons.view_list_outlined : Icons.grid_view_outlined, size: 20),
onPressed: () {
final newStyle = UserPrefs().reviewedLayoutStyle == 1 ? 0 : 1;
UserPrefs().setReviewedLayoutStyle(newStyle);
setState(() {});
},
),
],
),
body: Column(
children: [
// 统计概览(固定)
_buildStatsHeader(allItems, filtered, context),
// 筛选栏(固定)
if (allItems.isNotEmpty)
_buildFilterBar(years, allItems, context),
// 列表(可滚动)
Expanded(
child: filtered.isEmpty
? Center(
child: Text('暂无已阅记录',
style: TextStyle(
fontSize: 14,
color: Theme.of(context)
.colorScheme
.onSurface
.withValues(alpha: 0.3))),
)
: UserPrefs().reviewedLayoutStyle == 1
? _buildGridView(context, filtered)
: _buildListView(context, filtered),
),
],
),
);
},
);
}
// ─── 列表视图 ─────────────────────────────────────────────────────
Widget _buildListView(BuildContext context, List<_ReviewedItem> filtered) {
return ListView.builder(
padding: const EdgeInsets.only(top: 8, bottom: 16),
itemCount: filtered.length,
itemBuilder: (context, index) => _buildListItem(context, filtered[index]),
);
}
// ─── 网格视图 ─────────────────────────────────────────────────────
Widget _buildGridView(BuildContext context, List<_ReviewedItem> filtered) {
return LayoutBuilder(
builder: (context, constraints) {
final crossAxisCount = responsiveCrossAxisCount(constraints.maxWidth, minItemWidth: 110);
return GridView.builder(
padding: const EdgeInsets.fromLTRB(16, 8, 16, 16),
gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount: crossAxisCount,
childAspectRatio: 0.55,
crossAxisSpacing: 12,
mainAxisSpacing: 16,
),
itemCount: filtered.length,
itemBuilder: (context, index) => _buildGridItem(context, filtered[index]),
);
},
);
}
Widget _buildGridItem(BuildContext context, _ReviewedItem item) {
final colors = Theme.of(context).colorScheme;
final typeColor = switch (item.type) {
_ItemType.movie => Colors.blue,
_ItemType.book => Colors.teal,
_ItemType.game => Colors.orange,
};
final typeLabel = switch (item.type) {
_ItemType.movie => '影视',
_ItemType.book => '书籍',
_ItemType.game => '游戏',
};
return GestureDetector(
onTap: () {
final page = switch (item.type) {
_ItemType.movie => MovieDetailPage(movie: item.original as Movie),
_ItemType.book => BookDetailPage(book: item.original as Book),
_ItemType.game => GameDetailPage(game: item.original as Game),
};
Navigator.push(context, MaterialPageRoute(builder: (_) => page));
},
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Expanded(
child: Container(
width: double.infinity,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(8),
color: colors.surfaceContainerHighest,
),
clipBehavior: Clip.antiAlias,
child: item.coverPath != null && item.coverPath!.isNotEmpty
? FadeInLocalImage(
path: item.coverPath,
fit: BoxFit.cover,
placeholder: _buildPlaceholder(item.type, colors),
errorWidget: _buildPlaceholder(item.type, colors),
)
: _buildPlaceholder(item.type, colors),
),
),
const SizedBox(height: 6),
Text(item.title,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: TextStyle(fontSize: 13, fontWeight: FontWeight.w500, color: colors.onSurface)),
const SizedBox(height: 3),
Row(
children: [
if (item.rating != null)
AnimatedStarRating(rating: item.rating!, starSize: 10, showNumber: true)
else
const SizedBox(height: 14),
const Spacer(),
Container(
padding: const EdgeInsets.symmetric(horizontal: 4, vertical: 1),
decoration: BoxDecoration(
color: typeColor.withValues(alpha: 0.1),
borderRadius: BorderRadius.circular(3),
),
child: Text(typeLabel,
style: TextStyle(fontSize: 9, fontWeight: FontWeight.w500, color: typeColor)),
),
],
),
],
),
);
}
// ─── 统计概览 ─────────────────────────────────────────────────────
Widget _buildStatsHeader(List<_ReviewedItem> all, List<_ReviewedItem> filtered, BuildContext context) {
final colors = Theme.of(context).colorScheme;
final movieCount = all.where((i) => i.type == _ItemType.movie).length;
final bookCount = all.where((i) => i.type == _ItemType.book).length;
final gameCount = all.where((i) => i.type == _ItemType.game).length;
final avgRating = filtered.isNotEmpty
? filtered.where((i) => i.rating != null).map((i) => i.rating!).toList()
: <double>[];
final avg = avgRating.isNotEmpty
? (avgRating.reduce((a, b) => a + b) / avgRating.length).toStringAsFixed(1)
: '--';
return Container(
margin: const EdgeInsets.fromLTRB(16, 8, 16, 0),
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 14),
decoration: BoxDecoration(
color: colors.surfaceContainerLow,
borderRadius: BorderRadius.circular(14),
),
child: Column(
children: [
// 第一行:总数 + 评分
Row(
children: [
_buildStatItem('${filtered.length}', '已阅', colors.primary, Icons.done_all_rounded, colors),
_buildStatDivider(colors),
_buildStatItem(avg, '均分', Colors.amber, Icons.star_rounded, colors),
_buildStatDivider(colors),
// 分类计数
_buildMiniCategory('影视', movieCount, Colors.blue, _ItemType.movie, colors),
const SizedBox(width: 12),
_buildMiniCategory('书籍', bookCount, Colors.teal, _ItemType.book, colors),
const SizedBox(width: 12),
_buildMiniCategory('游戏', gameCount, Colors.orange, _ItemType.game, colors),
],
),
],
),
);
}
Widget _buildStatItem(String value, String label, Color color, IconData icon, ColorScheme colors) {
return Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(icon, size: 16, color: color),
const SizedBox(width: 4),
Text(value, style: TextStyle(fontSize: 16, fontWeight: FontWeight.w700, color: colors.onSurface)),
const SizedBox(width: 3),
Text(label, style: TextStyle(fontSize: 10, color: colors.onSurface.withValues(alpha: 0.4))),
],
);
}
Widget _buildStatDivider(ColorScheme colors) {
return Container(
width: 1,
height: 20,
margin: const EdgeInsets.symmetric(horizontal: 10),
color: colors.outlineVariant.withValues(alpha: 0.5),
);
}
Widget _buildMiniCategory(String label, int count, Color color, _ItemType type, ColorScheme colors) {
final selected = _selectedType == type;
return GestureDetector(
onTap: () => setState(() => _selectedType = selected ? null : type),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Container(
width: 6,
height: 6,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: selected ? color : color.withValues(alpha: 0.4),
),
),
const SizedBox(width: 4),
Text('$count',
style: TextStyle(
fontSize: 13,
fontWeight: selected ? FontWeight.w700 : FontWeight.w500,
color: selected ? color : colors.onSurface.withValues(alpha: 0.6))),
const SizedBox(width: 1),
Text(label,
style: TextStyle(
fontSize: 10,
color: selected ? color : colors.onSurface.withValues(alpha: 0.35))),
],
),
);
}
// ─── 筛选栏 ───────────────────────────────────────────────────────
Widget _buildFilterBar(List<int> years, List<_ReviewedItem> allItems, BuildContext context) {
final colors = Theme.of(context).colorScheme;
final genreGroups = _buildGenreGroups(allItems);
if (genreGroups.isEmpty && years.isEmpty) return const SizedBox.shrink();
return Container(
padding: const EdgeInsets.only(bottom: 8),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// 各分类类型筛选,每个分类一行
for (final group in genreGroups)
Container(
height: 30,
margin: EdgeInsets.fromLTRB(16, genreGroups.indexOf(group) == 0 ? 8 : 4, 0, 0),
child: Row(
children: [
_buildTypeTag(group.type, colors),
const SizedBox(width: 5),
Expanded(
child: _FadeEdgeScrollView(
colors: colors,
child: ListView(
scrollDirection: Axis.horizontal,
padding: const EdgeInsets.only(right: 16),
children: [
for (final genre in group.genres) ...[
_buildFilterChip(genre, genre, colors,
color: group.color,
isSelected: _selectedGenre == genre,
onTap: () => setState(() => _selectedGenre = _selectedGenre == genre ? null : genre)),
const SizedBox(width: 5),
],
],
),
),
),
],
),
),
// 年份筛选
if (years.isNotEmpty)
Container(
height: 30,
margin: const EdgeInsets.only(top: 4),
child: Row(
children: [
Padding(
padding: const EdgeInsets.only(left: 16),
child: _buildTypeTag(null, colors),
),
const SizedBox(width: 5),
Expanded(
child: _FadeEdgeScrollView(
colors: colors,
child: ListView(
scrollDirection: Axis.horizontal,
padding: const EdgeInsets.only(right: 16),
children: [
for (final year in years) ...[
_buildFilterChip(year, '$year', colors, isSelected: _selectedYear == year, onTap: () => setState(() => _selectedYear = _selectedYear == year ? null : year)),
const SizedBox(width: 5),
],
],
),
),
),
],
),
),
],
),
);
}
Widget _buildTypeTag(_ItemType? type, ColorScheme colors) {
final (label, color) = switch (type) {
_ItemType.movie => ('影视', Colors.blue),
_ItemType.book => ('书籍', Colors.teal),
_ItemType.game => ('游戏', Colors.orange),
null => ('年份', colors.onSurface.withValues(alpha: 0.5)),
};
return Container(
padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 4),
decoration: BoxDecoration(
color: color.withValues(alpha: 0.1),
borderRadius: BorderRadius.circular(8),
),
child: Center(
child: Text(label,
style: TextStyle(fontSize: 10, fontWeight: FontWeight.w600, color: color)),
),
);
}
Widget _buildFilterChip(dynamic key, String label, ColorScheme colors, {Color? color, required bool isSelected, required VoidCallback onTap}) {
final chipColor = color ?? colors.primary;
return GestureDetector(
onTap: onTap,
child: Container(
constraints: const BoxConstraints(maxWidth: 72),
padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 5),
decoration: BoxDecoration(
color: isSelected ? chipColor : colors.surfaceContainerHighest,
borderRadius: BorderRadius.circular(14),
),
child: Center(
child: Text(label,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: TextStyle(
fontSize: 11,
fontWeight: isSelected ? FontWeight.w600 : FontWeight.normal,
color: isSelected ? colors.onPrimary : colors.onSurface.withValues(alpha: 0.5))),
),
),
);
}
List<_GenreGroup> _buildGenreGroups(List<_ReviewedItem> items) {
final movieGenres = <String>{};
final bookGenres = <String>{};
final gameGenres = <String>{};
for (final i in items) {
switch (i.type) {
case _ItemType.movie:
movieGenres.addAll(i.genres);
case _ItemType.book:
bookGenres.addAll(i.genres);
case _ItemType.game:
gameGenres.addAll(i.genres);
}
}
final groups = <_GenreGroup>[];
if (movieGenres.isNotEmpty) groups.add(_GenreGroup(_ItemType.movie, movieGenres.toList()..sort(), Colors.blue));
if (bookGenres.isNotEmpty) groups.add(_GenreGroup(_ItemType.book, bookGenres.toList()..sort(), Colors.teal));
if (gameGenres.isNotEmpty) groups.add(_GenreGroup(_ItemType.game, gameGenres.toList()..sort(), Colors.orange));
return groups;
}
// ─── 数据构建 ─────────────────────────────────────────────────────
List<_ReviewedItem> _buildAllItems(AppProvider provider) {
final items = <_ReviewedItem>[];
for (final m in provider.movies) {
if (!m.isDeleted && m.status == 'watched') {
items.add(_ReviewedItem(
id: m.id,
title: m.title,
subtitle: m.directors.isNotEmpty ? m.directors.join(' / ') : '',
coverPath: m.posterPath,
rating: m.rating,
createdAt: m.createdAt,
year: m.releaseDate?.year,
genres: m.genres,
type: _ItemType.movie,
original: m,
));
}
}
for (final b in provider.books) {
if (!b.isDeleted && b.status == 'read') {
items.add(_ReviewedItem(
id: b.id,
title: b.title,
subtitle: b.authors.isNotEmpty ? b.authors.join(' / ') : '',
coverPath: b.coverPath,
rating: b.rating,
createdAt: b.createdAt,
year: b.publishDate?.year,
genres: b.genres,
type: _ItemType.book,
original: b,
));
}
}
for (final g in provider.games) {
if (!g.isDeleted && g.status == 'completed') {
items.add(_ReviewedItem(
id: g.id,
title: g.title,
subtitle: g.developer.isNotEmpty ? g.developer.join(' / ') : (g.platforms.isNotEmpty ? g.platforms.join(' / ') : ''),
coverPath: g.coverPath,
rating: g.rating,
createdAt: g.createdAt,
year: g.releaseDate?.year,
genres: g.genres,
type: _ItemType.game,
original: g,
));
}
}
items.sort((a, b) => b.createdAt.compareTo(a.createdAt));
return items;
}
List<int> _buildYearList(List<_ReviewedItem> items) {
final years = items.map((i) => i.year).whereType<int>().toSet().toList()..sort((a, b) => b.compareTo(a));
return years;
}
List<_ReviewedItem> _filterItems(List<_ReviewedItem> items) {
return items.where((i) {
if (_selectedYear != null && i.year != _selectedYear) return false;
if (_selectedType != null && i.type != _selectedType) return false;
if (_selectedGenre != null && !i.genres.contains(_selectedGenre)) return false;
return true;
}).toList();
}
// ─── 列表项 ───────────────────────────────────────────────────────
Widget _buildListItem(BuildContext context, _ReviewedItem item) {
final colors = Theme.of(context).colorScheme;
final typeColor = switch (item.type) {
_ItemType.movie => Colors.blue,
_ItemType.book => Colors.teal,
_ItemType.game => Colors.orange,
};
final typeLabel = switch (item.type) {
_ItemType.movie => '影视',
_ItemType.book => '书籍',
_ItemType.game => '游戏',
};
return InkWell(
onTap: () {
final page = switch (item.type) {
_ItemType.movie => MovieDetailPage(movie: item.original as Movie),
_ItemType.book => BookDetailPage(book: item.original as Book),
_ItemType.game => GameDetailPage(game: item.original as Game),
};
Navigator.push(context, MaterialPageRoute(builder: (_) => page));
},
child: Container(
margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 5),
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: colors.surfaceContainerLow,
borderRadius: BorderRadius.circular(14),
),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// 封面
ClipRRect(
borderRadius: BorderRadius.circular(10),
child: SizedBox(
width: 60,
height: 80,
child: item.coverPath != null && item.coverPath!.isNotEmpty
? FadeInLocalImage(
path: item.coverPath,
fit: BoxFit.cover,
placeholder: _buildPlaceholder(item.type, colors),
errorWidget: _buildPlaceholder(item.type, colors),
)
: _buildPlaceholder(item.type, colors),
),
),
const SizedBox(width: 12),
// 信息
Expanded(
child: SizedBox(
height: 80,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// 标题
Text(item.title,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: TextStyle(
fontSize: 15,
fontWeight: FontWeight.w600,
color: colors.onSurface)),
const SizedBox(height: 4),
// 副标题
if (item.subtitle.isNotEmpty)
Text(item.subtitle,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: TextStyle(
fontSize: 12,
color: colors.onSurface.withValues(alpha: 0.45))),
const Spacer(),
// 底部:评分 + 类型标签 + 年份
Row(
children: [
if (item.rating != null)
AnimatedStarRating(rating: item.rating!, starSize: 11, showNumber: true)
else
Text('未评分', style: TextStyle(fontSize: 11, color: colors.onSurface.withValues(alpha: 0.25))),
const Spacer(),
if (item.year != null)
Text('${item.year}',
style: TextStyle(
fontSize: 11,
color: colors.onSurface.withValues(alpha: 0.3))),
const SizedBox(width: 8),
Container(
padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
decoration: BoxDecoration(
color: typeColor.withValues(alpha: 0.1),
borderRadius: BorderRadius.circular(4),
),
child: Text(typeLabel,
style: TextStyle(
fontSize: 10,
fontWeight: FontWeight.w500,
color: typeColor)),
),
],
),
],
),
),
),
],
),
),
);
}
Widget _buildPlaceholder(_ItemType type, ColorScheme colors) {
final icon = switch (type) {
_ItemType.movie => Icons.movie_outlined,
_ItemType.book => Icons.menu_book_outlined,
_ItemType.game => Icons.sports_esports_outlined,
};
return Container(
color: colors.surfaceContainerHighest,
child: Center(
child: Icon(icon,
size: 22, color: colors.onSurface.withValues(alpha: 0.25))),
);
}
}
/// 横向 ListView 左右渐变遮罩(用 Stack + 透明渐变覆盖层)
class _FadeEdgeScrollView extends StatelessWidget {
final ColorScheme colors;
final Widget child;
const _FadeEdgeScrollView({required this.colors, required this.child});
@override
Widget build(BuildContext context) {
final fadeColor = colors.surface;
return Stack(
children: [
child,
// 左渐变
Positioned(
left: 0, top: 0, bottom: 0, width: 16,
child: IgnorePointer(
child: DecoratedBox(
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.centerLeft,
end: Alignment.centerRight,
colors: [fadeColor, fadeColor.withValues(alpha: 0)],
),
),
),
),
),
// 右渐变
Positioned(
right: 0, top: 0, bottom: 0, width: 16,
child: IgnorePointer(
child: DecoratedBox(
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.centerRight,
end: Alignment.centerLeft,
colors: [fadeColor, fadeColor.withValues(alpha: 0)],
),
),
),
),
),
],
);
}
}