优化漫步界面

This commit is contained in:
DelLevin-Home
2026-06-20 02:04:49 +08:00
parent 670502b4f5
commit 3f186c7521
8 changed files with 411 additions and 380 deletions

View File

@@ -42,6 +42,7 @@ class _BookDetailPageState extends State<BookDetailPage> {
void initState() {
super.initState();
_detailStyle = UserPrefs().detailPageStyle;
_coverOffset.value = widget.book.coverOffset;
}
@override
@@ -361,6 +362,7 @@ class _BookDetailPageState extends State<BookDetailPage> {
} : null,
onLongPressEnd: hasCover ? (_) {
setState(() => _draggingCover = false);
context.read<AppProvider>().updateBook(book.copyWith(coverOffset: _coverOffset.value));
} : null,
child: ValueListenableBuilder<double>(
valueListenable: _coverOffset,

View File

@@ -27,6 +27,7 @@ class _MainContentPageState extends State<MainContentPage> {
late PageController _pageController;
bool _isTabTap = false;
bool _syncScheduled = false;
@override
void initState() {
@@ -310,6 +311,19 @@ class _MainContentPageState extends State<MainContentPage> {
final tabs = _enabledTabs;
final safeIndex = _mapToEnabledTabIndex(provider.mainTabIndex).clamp(0, tabs.length - 1);
// 从其他页面返回时,修正 PageView 页面与 tab 的一致性
if (!_syncScheduled) {
_syncScheduled = true;
WidgetsBinding.instance.addPostFrameCallback((_) {
_syncScheduled = false;
if (!mounted || !_pageController.hasClients) return;
final currentPage = _pageController.page?.round() ?? 0;
if (currentPage != safeIndex) {
_pageController.jumpToPage(safeIndex);
}
});
}
if (_isTabTap && _pageController.hasClients) {
_pageController.animateToPage(safeIndex, duration: const Duration(milliseconds: 350), curve: Curves.easeInOut);
}

View File

@@ -41,6 +41,7 @@ class _MovieDetailPageState extends State<MovieDetailPage> {
super.initState();
_showExactDate = UserPrefs().showExactReleaseDate;
_detailStyle = UserPrefs().detailPageStyle;
_posterOffset.value = widget.movie.coverOffset;
}
void _toggleDateDisplay() {
@@ -414,6 +415,7 @@ class _MovieDetailPageState extends State<MovieDetailPage> {
} : null,
onLongPressEnd: hasPoster ? (_) {
setState(() => _draggingPoster = false);
context.read<AppProvider>().updateMovie(movie.copyWith(coverOffset: _posterOffset.value));
} : null,
child: ValueListenableBuilder<double>(
valueListenable: _posterOffset,

View File

@@ -1,4 +1,3 @@
import 'dart:io';
import 'dart:math';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
@@ -6,8 +5,11 @@ import '../providers/app_provider.dart';
import '../models/data_models.dart';
import '../widgets/animated_star_rating.dart';
import '../widgets/fade_in_local_image.dart';
import 'movies/movie_detail_page.dart';
import 'book/book_detail_page.dart';
import 'note/note_detail_page.dart';
/// 漫步页面 - 随机发现内容
/// 漫步页面 - 随机发现内容(滑卡形式)
class StrollPage extends StatefulWidget {
const StrollPage({super.key});
@@ -15,29 +17,26 @@ class StrollPage extends StatefulWidget {
State<StrollPage> createState() => _StrollPageState();
}
class _StrollPageState extends State<StrollPage> with SingleTickerProviderStateMixin {
class _StrollPageState extends State<StrollPage> {
final _random = Random();
_StrollItem? _currentItem;
late AnimationController _animController;
late Animation<double> _fadeAnim;
bool _isLoading = false;
final List<_StrollItem> _items = [];
late PageController _pageController;
int _currentIndex = 0;
@override
void initState() {
super.initState();
_animController = AnimationController(vsync: this, duration: const Duration(milliseconds: 500));
_fadeAnim = CurvedAnimation(parent: _animController, curve: Curves.easeIn);
_animController.value = 1.0;
_loadRandom();
_pageController = PageController(viewportFraction: 0.85);
_loadBatch(5);
}
@override
void dispose() {
_animController.dispose();
_pageController.dispose();
super.dispose();
}
void _loadRandom() {
void _loadBatch(int count) {
final provider = context.read<AppProvider>();
final movies = provider.movies.where((m) => !m.isDeleted).toList();
final books = provider.books.where((b) => !b.isDeleted).toList();
@@ -48,80 +47,79 @@ class _StrollPageState extends State<StrollPage> with SingleTickerProviderStateM
if (books.isNotEmpty) categories['book'] = books;
if (notes.isNotEmpty) categories['note'] = notes;
if (categories.isEmpty) {
setState(() => _currentItem = null);
return;
}
if (categories.isEmpty) return;
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.take(2).join(' / '),
detail: _movieDetail(m),
imagePath: m.posterPath,
icon: Icons.movie_outlined,
label: '影视',
rating: m.rating,
createdAt: m.createdAt,
color: const Color(0xFF4A90D9),
);
break;
case 'book':
final b = books[_random.nextInt(books.length)];
item = _StrollItem(
type: 'book',
title: b.title,
subtitle: b.authors.take(2).join(' / '),
detail: _bookDetail(b),
imagePath: b.coverPath,
icon: Icons.menu_book_outlined,
label: '书籍',
rating: b.rating,
createdAt: b.createdAt,
color: const Color(0xFF7E57C2),
);
break;
case 'note':
final n = notes[_random.nextInt(notes.length)];
item = _StrollItem(
type: 'note',
title: n.title.isNotEmpty ? n.title : '随手记',
subtitle: n.tags.take(3).join(' · '),
detail: n.content,
imagePath: n.images.isNotEmpty ? n.images.first : null,
icon: Icons.note_outlined,
label: '笔记',
createdAt: n.createdAt,
color: const Color(0xFF66BB6A),
);
break;
default:
setState(() => _currentItem = null);
return;
for (int i = 0; i < count; i++) {
final pickedCategory = categoryKeys[_random.nextInt(categoryKeys.length)];
_StrollItem? item;
switch (pickedCategory) {
case 'movie':
final m = movies[_random.nextInt(movies.length)];
item = _StrollItem(
type: 'movie', data: m,
title: m.title,
subtitle: m.alternateTitles.take(2).join(' / '),
detail: _movieDetail(m),
imagePath: m.posterPath,
icon: Icons.movie_outlined, label: '影视',
rating: m.rating, createdAt: m.createdAt,
color: const Color(0xFF4A90D9),
);
case 'book':
final b = books[_random.nextInt(books.length)];
item = _StrollItem(
type: 'book', data: b,
title: b.title,
subtitle: b.authors.take(2).join(' / '),
detail: _bookDetail(b),
imagePath: b.coverPath,
icon: Icons.menu_book_outlined, label: '书籍',
rating: b.rating, createdAt: b.createdAt,
color: const Color(0xFF7E57C2),
);
case 'note':
final n = notes[_random.nextInt(notes.length)];
item = _StrollItem(
type: 'note', data: n,
title: n.title.isNotEmpty ? n.title : '随手记',
subtitle: n.tags.take(3).join(' · '),
detail: n.content,
imagePath: n.images.isNotEmpty ? n.images.first : null,
icon: Icons.note_outlined, label: '笔记',
createdAt: n.createdAt,
color: const Color(0xFF66BB6A),
);
}
if (item != null) _items.add(item);
}
setState(() => _currentItem = item);
}
void _refresh() async {
setState(() => _isLoading = true);
await _animController.reverse();
_loadRandom();
setState(() => _isLoading = false);
_animController.forward();
void _reshuffle() {
setState(() {
_items.clear();
_currentIndex = 0;
_loadBatch(5);
});
}
void _openDetail(_StrollItem item) {
switch (item.type) {
case 'movie':
Navigator.push(context, MaterialPageRoute(builder: (_) => MovieDetailPage(movie: item.data as Movie)));
case 'book':
Navigator.push(context, MaterialPageRoute(builder: (_) => BookDetailPage(book: item.data as Book)));
case 'note':
Navigator.push(context, MaterialPageRoute(builder: (_) => NoteDetailPage(note: item.data as Note)));
}
}
String _movieDetail(Movie m) {
final parts = <String>[];
if (m.genres.isNotEmpty) parts.add(m.genres.take(3).join(' / '));
if (m.summary != null && m.summary!.isNotEmpty) parts.add(m.summary!.length > 80 ? '${m.summary!.substring(0, 80)}...' : m.summary!);
if (m.summary != null && m.summary!.isNotEmpty) {
parts.add(m.summary!.length > 80 ? '${m.summary!.substring(0, 80)}...' : m.summary!);
}
return parts.join('\n');
}
@@ -129,7 +127,9 @@ class _StrollPageState extends State<StrollPage> with SingleTickerProviderStateM
final parts = <String>[];
if (b.genres.isNotEmpty) parts.add(b.genres.take(3).join(' / '));
if (b.publisher != null && b.publisher!.isNotEmpty) parts.add(b.publisher!);
if (b.summary != null && b.summary!.isNotEmpty) parts.add(b.summary!.length > 80 ? '${b.summary!.substring(0, 80)}...' : b.summary!);
if (b.summary != null && b.summary!.isNotEmpty) {
parts.add(b.summary!.length > 80 ? '${b.summary!.substring(0, 80)}...' : b.summary!);
}
return parts.join('\n');
}
@@ -155,17 +155,26 @@ class _StrollPageState extends State<StrollPage> with SingleTickerProviderStateM
@override
Widget build(BuildContext context) {
final colors = Theme.of(context).colorScheme;
final hasContent = _items.isNotEmpty;
return Scaffold(
backgroundColor: colors.surface,
appBar: AppBar(
title: const Text('漫步'),
actions: [
if (hasContent)
Padding(
padding: const EdgeInsets.only(right: 4),
child: Center(
child: Text('${_currentIndex + 1}/${_items.length}',
style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.35))),
),
),
Padding(
padding: const EdgeInsets.only(right: 12),
child: GestureDetector(
onTap: _isLoading ? null : _refresh,
child: AnimatedContainer(
duration: const Duration(milliseconds: 200),
onTap: _reshuffle,
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 7),
decoration: BoxDecoration(
color: colors.primary,
@@ -184,165 +193,155 @@ class _StrollPageState extends State<StrollPage> with SingleTickerProviderStateM
),
],
),
body: _currentItem == null
body: !hasContent
? 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: colors.onSurface.withValues(alpha: 0.3), height: 1.6)))
: Consumer<AppProvider>(builder: (context, provider, _) {
final item = _currentItem!;
final hasImage = item.imagePath != null && item.imagePath!.isNotEmpty;
: PageView.builder(
controller: _pageController,
onPageChanged: (index) {
setState(() => _currentIndex = index);
// 接近末尾时追加新条目
if (index >= _items.length - 2) {
setState(() => _loadBatch(3));
}
},
itemCount: _items.length,
itemBuilder: (context, index) {
return AnimatedBuilder(
animation: _pageController,
builder: (context, child) {
double scale = 1.0;
if (_pageController.hasClients && _pageController.page != null) {
final diff = (_pageController.page! - index).abs();
scale = (1 - diff * 0.1).clamp(0.85, 1.0);
}
return Transform.scale(scale: scale, child: child);
},
child: _buildCard(_items[index], colors),
);
},
),
);
}
return FadeTransition(
opacity: _fadeAnim,
child: Center(
child: SingleChildScrollView(
padding: const EdgeInsets.symmetric(horizontal: 28, vertical: 20),
child: Column(
mainAxisSize: MainAxisSize.min,
Widget _buildCard(_StrollItem item, ColorScheme colors) {
final hasImage = item.imagePath != null && item.imagePath!.isNotEmpty;
return GestureDetector(
onTap: () => _openDetail(item),
child: Container(
margin: const EdgeInsets.symmetric(vertical: 24, horizontal: 6),
decoration: BoxDecoration(
color: colors.surfaceContainerLowest,
borderRadius: BorderRadius.circular(20),
boxShadow: [
BoxShadow(color: Colors.black.withValues(alpha: 0.08), blurRadius: 24, offset: const Offset(0, 8)),
],
),
clipBehavior: Clip.antiAlias,
child: Column(
children: [
// 封面/图片区域
if (hasImage)
Expanded(
flex: 5,
child: SizedBox(
width: double.infinity,
child: FadeInLocalImage(path: item.imagePath, fit: BoxFit.cover),
),
)
else
Expanded(
flex: 3,
child: Container(
width: double.infinity,
color: colors.surfaceContainerHigh,
child: Center(child: Icon(item.icon, size: 56, color: item.color.withValues(alpha: 0.2))),
),
),
// 内容区域
Expanded(
flex: 4,
child: Padding(
padding: const EdgeInsets.fromLTRB(20, 14, 20, 16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// 类型标签 + 评分
Row(
children: [
// 类型标签
_buildTypeBadge(item),
const SizedBox(height: 24),
// 封面/图片
if (item.type != 'note')
_buildCoverCard(item, hasImage)
else
_buildNoteCard(item, hasImage),
const SizedBox(height: 24),
// 标题(笔记卡片已包含标题和内容,不需要重复)
if (item.type != 'note') ...[
Padding(
padding: const EdgeInsets.symmetric(horizontal: 8),
child: Text(
item.title,
textAlign: TextAlign.center,
style: TextStyle(fontSize: 20, fontWeight: FontWeight.w700, color: colors.onSurface, height: 1.3),
),
Container(
padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
decoration: BoxDecoration(
color: item.color.withValues(alpha: 0.08),
borderRadius: BorderRadius.circular(12),
),
if (item.subtitle.isNotEmpty) ...[
const SizedBox(height: 8),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 16),
child: Text(item.subtitle, textAlign: TextAlign.center,
style: TextStyle(fontSize: 13, color: colors.onSurface.withValues(alpha: 0.4))),
),
],
// 评分
if (item.rating != null) ...[
const SizedBox(height: 10),
AnimatedStarRating(rating: item.rating!, starSize: 16, showNumber: true),
],
// 详情
if (item.detail.isNotEmpty) ...[
const SizedBox(height: 14),
Container(
margin: const EdgeInsets.symmetric(horizontal: 4),
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: colors.surfaceContainerHigh,
borderRadius: BorderRadius.circular(12),
),
child: Text(item.detail,
style: TextStyle(fontSize: 13, color: colors.onSurface.withValues(alpha: 0.6), height: 1.7)),
),
],
],
// 时间
const SizedBox(height: 12),
Text(_actionText(item), style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.25))),
const SizedBox(height: 40),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(item.icon, size: 12, color: item.color),
const SizedBox(width: 4),
Text(item.label, style: TextStyle(fontSize: 11, fontWeight: FontWeight.w600, color: item.color)),
],
),
),
const Spacer(),
if (item.rating != null)
AnimatedStarRating(rating: item.rating!, starSize: 14, showNumber: true),
],
),
),
const SizedBox(height: 10),
// 标题
Text(item.title,
maxLines: 2, overflow: TextOverflow.ellipsis,
style: TextStyle(fontSize: 18, fontWeight: FontWeight.w700, color: colors.onSurface, height: 1.3)),
// 副标题
if (item.subtitle.isNotEmpty) ...[
const SizedBox(height: 4),
Text(item.subtitle,
maxLines: 1, overflow: TextOverflow.ellipsis,
style: TextStyle(fontSize: 13, color: colors.onSurface.withValues(alpha: 0.4))),
],
const SizedBox(height: 8),
// 详情
if (item.detail.isNotEmpty)
Expanded(
child: Container(
width: double.infinity,
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: colors.surfaceContainerHigh,
borderRadius: BorderRadius.circular(12),
),
child: Text(item.detail, maxLines: 3, overflow: TextOverflow.ellipsis,
style: TextStyle(fontSize: 13, color: colors.onSurface.withValues(alpha: 0.6), height: 1.7)),
),
),
const SizedBox(height: 8),
// 时间 + 点击提示
Row(
children: [
Text(_actionText(item), style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.25))),
const Spacer(),
Icon(Icons.arrow_forward_ios, size: 12, color: colors.onSurface.withValues(alpha: 0.15)),
],
),
],
),
);
}),
);
}
Widget _buildTypeBadge(_StrollItem item) {
return Container(
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 5),
decoration: BoxDecoration(
color: item.color.withValues(alpha: 0.08),
borderRadius: BorderRadius.circular(14),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(item.icon, size: 14, color: item.color),
const SizedBox(width: 5),
Text(item.label, style: TextStyle(fontSize: 12, fontWeight: FontWeight.w600, color: item.color)),
],
),
);
}
Widget _buildCoverCard(_StrollItem item, bool hasImage) {
return Container(
width: 220,
height: 290,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(16),
boxShadow: [
BoxShadow(color: item.color.withValues(alpha: 0.15), blurRadius: 20, offset: const Offset(0, 8)),
],
),
clipBehavior: Clip.antiAlias,
child: hasImage
? FadeInLocalImage(path: item.imagePath, fit: BoxFit.cover)
: _buildPlaceholder(item),
);
}
Widget _buildNoteCard(_StrollItem item, bool hasImage) {
final colors = Theme.of(context).colorScheme;
return Container(
width: double.infinity,
constraints: const BoxConstraints(maxWidth: 360),
decoration: BoxDecoration(
color: colors.surface,
borderRadius: BorderRadius.circular(16),
boxShadow: [
BoxShadow(color: Colors.black.withValues(alpha: 0.06), blurRadius: 16, offset: const Offset(0, 6)),
],
),
clipBehavior: Clip.antiAlias,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
if (hasImage)
FadeInLocalImage(path: item.imagePath, fit: BoxFit.cover, height: 200, width: double.infinity),
Padding(
padding: const EdgeInsets.all(20),
child: Text(item.detail.isEmpty ? '(无内容)' : item.detail,
style: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.73), height: 1.8)),
),
Divider(height: 1, color: colors.outlineVariant),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 12),
child: Text('${item.detail.length} 字 · Mooknote', style: TextStyle(fontSize: 11, color: colors.onSurface.withValues(alpha: 0.3))),
),
],
),
);
}
Widget _buildPlaceholder(_StrollItem item) {
final colors = Theme.of(context).colorScheme;
return Container(
color: colors.surfaceContainerHigh,
child: Center(
child: Icon(item.icon, size: 48, color: item.color.withValues(alpha: 0.2)),
),
),
],
),
),
);
}
@@ -350,6 +349,7 @@ class _StrollPageState extends State<StrollPage> with SingleTickerProviderStateM
class _StrollItem {
final String type;
final dynamic data;
final String title;
final String subtitle;
final String detail;
@@ -362,6 +362,7 @@ class _StrollItem {
_StrollItem({
required this.type,
required this.data,
required this.title,
required this.subtitle,
required this.detail,