Files
xtremflow/lib/mobile/features/iptv/widgets/mobile_series_tab.dart
T
MichaelandClaude Opus 5 1feeaae78a feat(design): Warm Cinema theme + event-driven adaptive players
Replaces the Projector Noir palette with "Warm Cinema" and rebuilds the
web players around a shared, event-driven engine.

Design
- app_colors: warm charcoal (#0B0908), cream (#F3E9DF), ember (#D9541F);
  adds posterScrim/heroScrim gradients, lift()/emberFocus() shadows,
  const cream-alpha tokens replacing Colors.whiteNN, and primaryFill,
  a deeper ember reserved for text-bearing fills so white labels clear
  the 4.5:1 AA threshold that #D9541F alone does not
- app_theme / mobile_theme: Fraunces (display serif) + Karla (body),
  tighter radii, 20+ component themes
- glass_container: opaque layered surfaces replace the blurred glass
- themed_loading_screen restyled; players and boot splash follow

Performance
- drop every BackdropFilter: backdrop blur forced a full framebuffer
  read per frame per card, the main source of scroll jank
- bundle Fraunces/Karla as assets so google_fonts stops fetching from
  fonts.gstatic.com at startup
- bound image decode size on 12 sites: a 40-poster grid drops from
  ~240 MB to a few tens of MB of GPU memory

Players (new shared engine: web/xf-player-core.js)
- start on media events instead of polling the buffer every 100-200 ms
- hls.js/mpegts.js loaded on demand, so ~213 KB of mpegts is never
  fetched for HLS streams
- liveSyncDurationCount 10 -> 2, startFragPrefetch on, testBandwidth
  off, MPEG-TS initial stash 512 KB -> 64 KB
- adaptive escalation fast -> balanced -> safe after repeated stalls in
  a 60 s window, applied live for HLS so there is no visible cut

Preserved from the recent streaming work on main: server-side quality
selection, stable player viewId, the turbo direct MPEG-TS path, vendored
library cache headers and the CI/Docker changes. Only the theme layer and
the player front-end were replaced; GlassCard stays in ui_components.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-10 21:42:56 +02:00

402 lines
14 KiB
Dart

import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:google_fonts/google_fonts.dart';
import '../../../../core/models/playlist_config.dart';
import '../../../../core/theme/app_colors.dart';
import '../../../../core/widgets/components/hero_carousel.dart';
import '../../../../core/widgets/glass_container.dart';
import '../../../../features/iptv/models/xtream_models.dart';
import '../../../../features/iptv/providers/xtream_provider.dart';
import '../../../../features/iptv/providers/settings_provider.dart';
import '../screens/mobile_series_detail_screen.dart';
class MobileSeriesTab extends ConsumerStatefulWidget {
final PlaylistConfig playlist;
const MobileSeriesTab({super.key, required this.playlist});
@override
ConsumerState<MobileSeriesTab> createState() => _MobileSeriesTabState();
}
class _MobileSeriesTabState extends ConsumerState<MobileSeriesTab> {
final ScrollController _scrollController = ScrollController();
final TextEditingController _searchController = TextEditingController();
final List<Series> _series = [];
List<Series>? _searchResults;
String _searchQuery = '';
bool _isLoading = false;
bool _isSearching = false;
bool _hasMore = true;
int _currentOffset = 0;
static const int _pageSize = 50;
Timer? _searchDebounce;
@override
void initState() {
super.initState();
_loadMoreSeries();
_scrollController.addListener(_onScroll);
}
@override
void dispose() {
_scrollController.dispose();
_searchController.dispose();
_searchDebounce?.cancel();
super.dispose();
}
void _onScroll() {
if (!_isLoading &&
_hasMore &&
_scrollController.position.pixels >=
_scrollController.position.maxScrollExtent * 0.8) {
_loadMoreSeries();
}
}
void _onSearchChanged(String query) {
_searchDebounce?.cancel();
setState(() {
_searchQuery = query;
if (query.isEmpty) {
_searchResults = null;
_isSearching = false;
}
});
if (query.length >= 2) {
_searchDebounce = Timer(const Duration(milliseconds: 500), () {
_performSearch(query);
});
}
}
Future<void> _performSearch(String query) async {
if (query.isEmpty) return;
setState(() => _isSearching = true);
try {
final service = ref.read(xtreamServiceProvider(widget.playlist));
final results = await service.searchSeries(query);
if (mounted && _searchQuery == query) {
setState(() {
_searchResults = results;
_isSearching = false;
});
}
} catch (e) {
if (mounted) setState(() => _isSearching = false);
}
}
Future<void> _loadMoreSeries() async {
if (_isLoading || !_hasMore || !mounted) return;
setState(() => _isLoading = true);
try {
final service = ref.read(xtreamServiceProvider(widget.playlist));
final newSeries = await service.getSeriesPaginated(
offset: _currentOffset,
limit: _pageSize,
);
if (mounted) {
setState(() {
_series.addAll(newSeries);
_currentOffset += _pageSize;
_hasMore = newSeries.length == _pageSize;
_isLoading = false;
});
}
} catch (e) {
if (mounted) {
setState(() => _isLoading = false);
}
}
}
String? _formatRating(String? rating) {
if (rating == null || rating.isEmpty) return null;
final value = double.tryParse(rating);
if (value != null) {
return value.toStringAsFixed(1);
}
return rating;
}
String _getProxiedImageUrl(String? originalUrl, WidgetRef ref) {
if (originalUrl == null || originalUrl.isEmpty) return '';
if (originalUrl.startsWith('http')) {
final service = ref.read(xtreamServiceProvider(widget.playlist));
return '${service.backendBaseUrl}/api/xtream/$originalUrl';
}
return originalUrl;
}
void _openSeries(Series series) {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => MobileSeriesDetailScreen(
series: series,
playlist: widget.playlist,
),
),
);
}
@override
Widget build(BuildContext context) {
final settings = ref.watch(iptvSettingsProvider);
List<Series> displaySeries;
if (_searchQuery.isNotEmpty && _searchResults != null) {
displaySeries = _searchResults!;
} else {
displaySeries = settings.seriesKeywords.isEmpty
? _series
: _series
.where((s) => settings.matchesSeriesFilter(s.categoryName))
.toList();
}
final heroItems = displaySeries
.take(3)
.map(
(s) => HeroItem(
id: s.seriesId.toString(),
title: s.name,
imageUrl: _getProxiedImageUrl(s.cover, ref),
subtitle: s.rating != null ? '${_formatRating(s.rating)} ★' : null,
onMoreInfo: () => _openSeries(s),
),
)
.toList();
return SafeArea(
bottom: false,
child: CustomScrollView(
controller: _scrollController,
slivers: [
// Glass Header & Search
SliverToBoxAdapter(
child: Padding(
padding: const EdgeInsets.all(16),
child: GlassContainer.glass(
borderRadius: 100,
padding:
const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
child: Row(
children: [
const Icon(Icons.search, size: 20, color: AppColors.onSurfaceVariant),
const SizedBox(width: 8),
Expanded(
child: TextField(
controller: _searchController,
style: GoogleFonts.karla(
fontSize: 14,
color: AppColors.onSurface,
),
decoration: InputDecoration(
hintText: 'Search Series...',
hintStyle: GoogleFonts.karla(color: AppColors.onSurfaceVariant),
border: InputBorder.none,
isDense: true,
contentPadding: const EdgeInsets.only(bottom: 11),
),
onChanged: _onSearchChanged,
),
),
if (_isSearching)
const SizedBox(
width: 12,
height: 12,
child: CircularProgressIndicator(
strokeWidth: 2,
color: AppColors.onSurface,
),
),
if (_searchQuery.isNotEmpty)
GestureDetector(
onTap: () {
_searchController.clear();
_onSearchChanged('');
},
child: const Icon(
Icons.close,
size: 16,
color: AppColors.onSurface,
),
),
],
),
),
),
),
// Hero Section
if (_searchQuery.isEmpty && heroItems.isNotEmpty)
SliverToBoxAdapter(
child: Padding(
padding: const EdgeInsets.only(bottom: 24),
child: SizedBox(
height: 250,
child: HeroCarousel(
items: heroItems,
onTap: (item) {
try {
final series = _series.firstWhere(
(s) => s.seriesId.toString() == item.id,
);
_openSeries(series);
} catch (e) {
// Fallback
}
},
),
),
),
),
// Grid
SliverPadding(
padding: const EdgeInsets.fromLTRB(16, 0, 16, 80),
sliver: SliverGrid(
gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount: 2,
crossAxisSpacing: 12,
mainAxisSpacing: 16,
childAspectRatio: 0.65,
),
delegate: SliverChildBuilderDelegate(
(context, index) {
if (index >= displaySeries.length) return null;
final series = displaySeries[index];
return GestureDetector(
onTap: () => _openSeries(series),
child: Stack(
fit: StackFit.expand,
children: [
// Poster
ClipRRect(
borderRadius: BorderRadius.circular(16),
child:
series.cover != null && series.cover!.isNotEmpty
? Image.network(
_getProxiedImageUrl(series.cover, ref),
fit: BoxFit.cover,
cacheWidth: 360,
filterQuality: FilterQuality.low,
errorBuilder: (_, __, ___) =>
Container(color: AppColors.surfaceContainerLow),
)
: Container(
color: AppColors.surfaceContainerLow,
child: const Icon(
Icons.tv,
color: AppColors.outlineVariant,
),
),
),
// Gradient Overlay
Positioned(
bottom: 0,
left: 0,
right: 0,
height: 80,
child: Container(
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: [
Colors.transparent,
AppColors.background.withOpacity(0.9),
],
),
borderRadius: const BorderRadius.vertical(
bottom: Radius.circular(16),
),
),
),
),
// Title
Positioned(
bottom: 12,
left: 12,
right: 12,
child: Text(
series.name,
style: GoogleFonts.karla(
color: AppColors.onSurface,
fontSize: 13,
fontWeight: FontWeight.w600,
),
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
),
// Rating
if (series.rating != null && series.rating!.isNotEmpty)
Positioned(
top: 8,
right: 8,
child: GlassContainer.glass(
borderRadius: 4,
padding: const EdgeInsets.symmetric(
horizontal: 6,
vertical: 2,
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(
Icons.star,
size: 10,
color: Colors.amber,
),
const SizedBox(width: 4),
Text(
_formatRating(series.rating)!,
style: GoogleFonts.karla(
fontSize: 10,
fontWeight: FontWeight.bold,
color: AppColors.onSurface,
),
),
],
),
),
),
],
),
);
},
childCount: displaySeries.length,
),
),
),
if (_isLoading)
const SliverToBoxAdapter(
child: Padding(
padding: EdgeInsets.all(24),
child: Center(
child: CircularProgressIndicator(color: AppColors.onSurface),
),
),
),
],
),
);
}
}