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Flummi
2025-06-05 19:53:25 +02:00
parent bf77ccf8e3
commit 0d9ed1e6c1
9 changed files with 465 additions and 425 deletions
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200
lib/screens/DetailView.dart
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@ -1,29 +1,18 @@
import 'package:flutter/material.dart';
import 'package:cached_network_image/cached_network_image.dart';
import 'package:provider/provider.dart';
import 'package:f0ckapp/models/MediaItem.dart';
import 'package:f0ckapp/services/Api.dart';
import 'package:f0ckapp/widgets/VideoWidget.dart';
import 'package:f0ckapp/utils/SmartRefreshIndicator.dart';
import 'package:f0ckapp/utils/PageTransformer.dart';
import 'package:f0ckapp/providers/MediaProvider.dart';
import 'package:flutter_cache_manager/flutter_cache_manager.dart';
class DetailView extends StatefulWidget {
final int initialItemId;
final List<MediaItem> mediaItems;
final String type;
final int mode;
final bool random;
final String? tagname;
const DetailView({
super.key,
required this.initialItemId,
required this.mediaItems,
required this.type,
required this.mode,
required this.random,
required this.tagname,
});
const DetailView({super.key, required this.initialItemId});
@override
State createState() => _DetailViewState();
@ -31,57 +20,34 @@ class DetailView extends StatefulWidget {
class _DetailViewState extends State<DetailView> {
late PageController _pageController;
late List<MediaItem> mediaItems;
String? _tagname;
int currentItemId = 0;
bool isLoading = false;
@override
void initState() {
super.initState();
mediaItems = widget.mediaItems;
_tagname = widget.tagname;
final initialIndex = mediaItems.indexWhere(
final provider = Provider.of<MediaProvider>(context, listen: false);
final initialIndex = provider.mediaItems.indexWhere(
(item) => item.id == widget.initialItemId,
);
_pageController = PageController(initialPage: initialIndex);
currentItemId = mediaItems[initialIndex].id;
int? lastLoadedIndex;
_pageController.addListener(() async {
final newIndex = _pageController.page?.round();
if (newIndex != null &&
newIndex < mediaItems.length &&
newIndex != lastLoadedIndex) {
setState(() => currentItemId = mediaItems[newIndex].id);
lastLoadedIndex = newIndex;
_preloadAdjacentMedia(newIndex);
}
if (_pageController.position.pixels >=
_pageController.position.maxScrollExtent - 100) {
_loadMoreMedia();
}
});
_preloadAdjacentMedia(initialIndex);
}
void _preloadAdjacentMedia(int index) async {
if (index + 1 < mediaItems.length) {
final nextUrl = mediaItems[index + 1].mediaUrl;
final provider = Provider.of<MediaProvider>(context, listen: false);
if (index + 1 < provider.mediaItems.length) {
final nextUrl = provider.mediaItems[index + 1].mediaUrl;
if (await DefaultCacheManager().getFileFromCache(nextUrl) == null) {
await DefaultCacheManager().downloadFile(nextUrl);
print('preload ${mediaItems[index + 1].id}');
}
}
if (index - 1 >= 0) {
final prevUrl = mediaItems[index - 1].mediaUrl;
final prevUrl = provider.mediaItems[index - 1].mediaUrl;
if (await DefaultCacheManager().getFileFromCache(prevUrl) == null) {
await DefaultCacheManager().downloadFile(prevUrl);
print('preload ${mediaItems[index - 1].id}');
}
}
}
@ -90,116 +56,84 @@ class _DetailViewState extends State<DetailView> {
if (isLoading) return;
setState(() => isLoading = true);
final provider = Provider.of<MediaProvider>(context, listen: false);
try {
final newMedia = await fetchMedia(
older: mediaItems.last.id.toString(),
type: widget.type,
mode: widget.mode,
random: widget.random,
tag: _tagname,
older: provider.mediaItems.last.id,
type: provider.type,
mode: provider.mode,
random: provider.random,
tag: provider.tag,
);
if (mounted && newMedia.isNotEmpty) {
setState(() {
mediaItems.addAll(newMedia);
isLoading = false;
});
setState(() => provider.mediaItems.addAll(newMedia));
}
} catch (e) {
_showError("Ein unerwarteter Fehler ist aufgetreten: $e");
}
}
Future<void> _refreshMediaItem() async {
try {
final updatedItem = await fetchMediaDetail(currentItemId);
if (mounted) {
final index = mediaItems.indexWhere((item) => item.id == currentItemId);
if (index != -1) {
setState(() => mediaItems[index] = updatedItem);
}
}
} catch (e) {
_showError("Fehler beim Aktualisieren des Items: $e");
_showError("Fehler beim Laden der Medien: $e");
} finally {
setState(() => isLoading = false);
}
}
void _showError(String message) {
if (!mounted) return;
final messenger = ScaffoldMessenger.of(context);
messenger.hideCurrentSnackBar();
messenger.showSnackBar(SnackBar(content: Text(message)));
ScaffoldMessenger.of(
context,
).showSnackBar(SnackBar(content: Text(message)));
}
@override
Widget build(BuildContext context) {
final provider = Provider.of<MediaProvider>(context);
return Scaffold(
backgroundColor: const Color(0xFF171717),
appBar: AppBar(
backgroundColor: const Color(0xFF2B2B2B),
foregroundColor: Colors.white,
title: Text('f0ck #$currentItemId (${widget.type})'),
centerTitle: true,
title: Text('f0ck #${widget.initialItemId} (${provider.type})'),
),
body: Stack(
children: [
PageTransformer(
controller: _pageController,
pages: mediaItems.map((item) {
final isActive = item.id == currentItemId;
return Scaffold(
body: SafeArea(
child: SmartRefreshIndicator(
onRefresh: _refreshMediaItem,
child: _buildMediaItem(item, isActive),
),
pages: provider.mediaItems.map((item) {
return SafeArea(
child: SmartRefreshIndicator(
onRefresh: _loadMoreMedia,
child: _buildMediaItem(item),
),
);
}).toList(),
),
if (_tagname != null)
Positioned(
bottom: 60,
left: MediaQuery.of(context).size.width * 0.2,
right: MediaQuery.of(context).size.width * 0.2,
child: Container(
padding: const EdgeInsets.symmetric(
vertical: 10,
horizontal: 20,
),
decoration: BoxDecoration(
color: Colors.black.withValues(alpha: 0.8),
borderRadius: BorderRadius.circular(12),
),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
'Tag: $_tagname',
style: const TextStyle(color: Colors.white),
),
IconButton(
icon: const Icon(Icons.close, color: Colors.white),
onPressed: () {
setState(() {
_tagname = '___empty___';
Navigator.pop(context, _tagname);
});
},
),
],
),
),
),
],
),
persistentFooterButtons: provider.tag != null
? [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text('tag: '),
InputChip(
label: Text(provider.tag!),
backgroundColor: const Color(0xFF090909),
labelStyle: const TextStyle(color: Colors.white),
onDeleted: () {
provider.setTag(null);
Navigator.pop(context);
},
),
],
),
]
: null,
);
}
Widget _buildMediaItem(MediaItem item, bool isActive) {
Widget _buildMediaItem(MediaItem item) {
final provider = Provider.of<MediaProvider>(context);
return SingleChildScrollView(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
if (item.mime.startsWith('image'))
CachedNetworkImage(
@ -209,7 +143,7 @@ class _DetailViewState extends State<DetailView> {
errorWidget: (context, url, error) => Icon(Icons.error),
)
else
VideoWidget(details: item, isActive: isActive),
VideoWidget(details: item, isActive: true),
const SizedBox(height: 20),
Text(
item.mime,
@ -221,26 +155,20 @@ class _DetailViewState extends State<DetailView> {
spacing: 5.0,
children: item.tags.map((tag) {
return ActionChip(
label: Text(
tag.tag,
style: const TextStyle(
color: Colors.white,
fontWeight: FontWeight.bold,
),
),
onPressed: () {
if (tag.tag == 'sfw' || tag.tag == 'nsfw') return;
setState(() {
provider.setTag(tag.tag);
Navigator.pop(context);
});
},
label: Text(tag.tag),
backgroundColor: switch (tag.id) {
1 => Colors.green,
2 => Colors.red,
_ => const Color(0xFF090909),
},
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
onPressed: () async {
if (tag.tag == 'sfw' || tag.tag == 'nsfw') return;
setState(() => Navigator.pop(context, tag.tag));
},
labelStyle: const TextStyle(color: Colors.white),
);
}).toList(),
),