Add download and subtitle services, enhance UI with continue watching and quality selector widgets

- Implemented DownloadService for managing download tasks, including start, pause, resume, and cancel functionalities.
- Created SubtitleService for handling subtitle tracks, parsing SRT and WebVTT formats, and downloading subtitles.
- Added ContinueWatchingWidget to display user's watch history with progress indicators.
- Developed QualitySelectorWidget for selecting video quality during playback, including auto quality adjustment.
- Introduced TrendingWidget and RecentlyAddedWidget to showcase trending and recently added content.
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GitHub Copilot committed 2026-03-26 10:34:18 +01:00
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import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../../core/services/adaptive_bitrate_service.dart';
/// Widget for displaying and selecting video quality during playback
class QualitySelectorWidget extends ConsumerStatefulWidget {
final QualitySelector qualitySelector;
final VoidCallback onClose;
const QualitySelectorWidget({
Key? key,
required this.qualitySelector,
required this.onClose,
}) : super(key: key);
@override
ConsumerState<QualitySelectorWidget> createState() =>
_QualitySelectorWidgetState();
}
class _QualitySelectorWidgetState extends ConsumerState<QualitySelectorWidget> {
late List<QualityLevel> _availableQualities;
late QualityLevel _selectedQuality;
@override
void initState() {
super.initState();
_availableQualities = QualityProfiles.getBalancedProfiles();
_selectedQuality = widget.qualitySelector.currentQuality;
}
@override
Widget build(BuildContext context) {
final currentQuality = widget.qualitySelector.currentQuality;
final bandwidthMbps = widget.qualitySelector.getEstimatedBandwidthMbps();
return Dialog(
backgroundColor: Colors.black87,
insetPadding: const EdgeInsets.all(16),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
// Header
Container(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
border: Border(
bottom: BorderSide(color: Colors.white24),
),
),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
const Text(
'Video Quality',
style: TextStyle(
color: Colors.white,
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
IconButton(
icon: const Icon(Icons.close, color: Colors.white),
onPressed: widget.onClose,
),
],
),
),
// Network Info
Padding(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
child: Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: Colors.white10,
borderRadius: BorderRadius.circular(8),
),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
const Text(
'Current Bandwidth:',
style: TextStyle(color: Colors.white70, fontSize: 14),
),
Text(
'${bandwidthMbps.toStringAsFixed(1)} Mbps',
style: const TextStyle(
color: Colors.white,
fontSize: 14,
fontWeight: FontWeight.bold,
),
),
],
),
),
),
// Quality Options
ListView.builder(
shrinkWrap: true,
itemCount: _availableQualities.length,
itemBuilder: (context, index) {
final quality = _availableQualities[index];
final isSelected = quality == currentQuality;
return ListTile(
contentPadding:
const EdgeInsets.symmetric(horizontal: 24, vertical: 8),
leading: isSelected
? const Icon(Icons.check_circle, color: Colors.blue)
: const Icon(Icons.radio_button_unchecked,
color: Colors.white30),
title: Text(
quality.label,
style: TextStyle(
color: isSelected ? Colors.blue : Colors.white,
fontWeight: isSelected ? FontWeight.bold : FontWeight.normal,
),
),
subtitle: Text(
'${quality.bitrateBps ~/ 1000000} Mbps',
style: const TextStyle(color: Colors.white70, fontSize: 12),
),
onTap: () {
widget.qualitySelector.setQuality(quality);
setState(() {
_selectedQuality = quality;
});
},
);
},
),
// Auto Quality Option
Padding(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
child: Container(
decoration: BoxDecoration(
border: Border(
top: BorderSide(color: Colors.white24),
),
),
child: ListTile(
contentPadding:
const EdgeInsets.symmetric(horizontal: 8, vertical: 8),
leading: const Icon(Icons.auto_awesome, color: Colors.amber),
title: const Text(
'Auto Quality',
style: TextStyle(
color: Colors.amber,
fontWeight: FontWeight.bold,
),
),
subtitle: const Text(
'Adjusts based on network speed',
style: TextStyle(color: Colors.white70, fontSize: 12),
),
onTap: () {
// Auto mode would be handled by the player
widget.onClose();
},
),
),
),
const SizedBox(height: 8),
],
),
);
}
}
/// Floating quality indicator (minimal UI during playback)
class QualityIndicator extends ConsumerWidget {
final QualitySelector qualitySelector;
final VoidCallback onTap;
const QualityIndicator({
Key? key,
required this.qualitySelector,
required this.onTap,
}) : super(key: key);
@override
Widget build(BuildContext context, WidgetRef ref) {
final quality = qualitySelector.currentQuality;
return GestureDetector(
onTap: onTap,
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
decoration: BoxDecoration(
color: Colors.black54,
borderRadius: BorderRadius.circular(4),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(Icons.high_quality, color: Colors.white, size: 16),
const SizedBox(width: 4),
Text(
quality.resolution.split('x')[1], // Show just the height
style: const TextStyle(
color: Colors.white,
fontSize: 12,
fontWeight: FontWeight.bold,
),
),
],
),
),
);
}
}
/// Bandwidth monitor widget (for debugging/info)
class BandwidthMonitor extends ConsumerWidget {
final QualitySelector qualitySelector;
const BandwidthMonitor({
Key? key,
required this.qualitySelector,
}) : super(key: key);
@override
Widget build(BuildContext context, WidgetRef ref) {
return Container(
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(
color: Colors.black54,
borderRadius: BorderRadius.circular(4),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(Icons.speed, color: Colors.green, size: 14),
const SizedBox(width: 4),
Text(
'${qualitySelector.getEstimatedBandwidthMbps().toStringAsFixed(1)} Mbps',
style: const TextStyle(
color: Colors.white,
fontSize: 11,
),
),
],
),
);
}
}