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xtremobile/lib/mobile/features/iptv/screens/lite_player_screen.dart
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19 KiB
Dart

import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:video_player/video_player.dart';
import 'package:cached_network_image/cached_network_image.dart';
import 'package:wakelock_plus/wakelock_plus.dart';
import 'package:path_provider/path_provider.dart';
import 'package:xtremflow/core/models/iptv_models.dart';
import 'package:xtremflow/core/models/playlist_config.dart';
import 'package:xtremflow/features/iptv/services/xtream_service_mobile.dart';
import 'package:xtremflow/mobile/providers/mobile_settings_providers.dart';
import 'package:xtremflow/core/theme/app_colors.dart';
import 'package:xtremflow/mobile/features/iptv/screens/native_player_screen.dart'
show StreamType;
import 'package:xtremflow/features/iptv/models/xtream_models.dart' as xm;
import 'package:xtremflow/mobile/widgets/tv_focusable.dart';
class LitePlayerScreen extends ConsumerStatefulWidget {
final String streamId;
final String title;
final StreamType streamType;
final String? containerExtension;
final PlaylistConfig playlist;
final List<Channel>? channels;
final int initialIndex;
// For series episodes
final dynamic seriesId;
final int? season;
final int? episodeNum;
const LitePlayerScreen({
super.key,
required this.streamId,
required this.title,
required this.playlist,
required this.streamType,
this.containerExtension,
this.channels,
this.initialIndex = 0,
this.seriesId,
this.season,
this.episodeNum,
});
@override
ConsumerState<LitePlayerScreen> createState() => _LitePlayerScreenState();
}
class _LitePlayerScreenState extends ConsumerState<LitePlayerScreen>
with WidgetsBindingObserver {
VideoPlayerController? _controller;
XtreamServiceMobile? _xtreamService;
bool _isLoading = true;
String? _errorMessage;
late int _currentIndex;
bool _showControls = true;
bool _isPlaying = false;
// EPG & Clock
xm.ShortEPG? _epg;
Timer? _epgTimer;
String _currentTime = "";
Timer? _clockTimer;
// Progress & Buffering
Duration _position = Duration.zero;
Duration _duration = Duration.zero;
bool _isSeeking = false;
bool _isStabilizing = false;
Timer? _stabilizationTimer;
Timer? _controlsTimer;
// Focus
final FocusNode _playPauseFocusNode = FocusNode();
final FocusNode _prevFocusNode = FocusNode();
final FocusNode _nextFocusNode = FocusNode();
final FocusNode _aspectFocusNode = FocusNode();
@override
void initState() {
super.initState();
WidgetsBinding.instance.addObserver(this);
HardwareKeyboard.instance.addHandler(_handleKeyEvent);
WakelockPlus.enable();
_currentIndex = widget.initialIndex;
_startClock();
SystemChrome.setPreferredOrientations([
DeviceOrientation.landscapeLeft,
DeviceOrientation.landscapeRight,
]);
SystemChrome.setEnabledSystemUIMode(SystemUiMode.immersiveSticky);
_initializePlayback();
}
@override
void didChangeAppLifecycleState(AppLifecycleState state) {
if (_controller == null) return;
if (state == AppLifecycleState.paused ||
state == AppLifecycleState.inactive ||
state == AppLifecycleState.detached) {
_controller?.pause();
}
}
void _startClock() {
_clockTimer?.cancel();
_updateTime();
_clockTimer =
Timer.periodic(const Duration(seconds: 1), (_) => _updateTime());
}
void _updateTime() {
final now = DateTime.now();
final timeStr =
"${now.hour.toString().padLeft(2, '0')}:${now.minute.toString().padLeft(2, '0')}";
if (mounted && _currentTime != timeStr) {
setState(() => _currentTime = timeStr);
}
}
Future<void> _initializePlayback() async {
try {
final dir = await getApplicationDocumentsDirectory();
_xtreamService = XtreamServiceMobile(dir.path);
await _xtreamService!.setPlaylistAsync(widget.playlist);
_loadStream();
if (widget.streamType == StreamType.live) {
_updateEPG();
_epgTimer =
Timer.periodic(const Duration(minutes: 5), (_) => _updateEPG());
}
} catch (e) {
if (mounted) setState(() => _errorMessage = "Initialization Error: $e");
}
}
Future<void> _updateEPG() async {
if (widget.streamType != StreamType.live || _xtreamService == null) return;
try {
final currentChannelId =
widget.channels?[_currentIndex].streamId ?? widget.streamId;
final epgData = await _xtreamService!.getShortEPG(currentChannelId);
if (mounted) setState(() => _epg = epgData);
} catch (_) {}
}
Future<void> _loadStream() async {
if (_xtreamService == null) return;
await _controller?.dispose();
_controller = null;
if (!mounted) return;
setState(() {
_isLoading = true;
_errorMessage = null;
_isStabilizing = true;
});
try {
final currentStreamId =
widget.channels != null && widget.channels!.isNotEmpty
? widget.channels![_currentIndex].streamId
: widget.streamId;
if (widget.streamType == StreamType.live) _updateEPG();
final streamUrl = widget.streamType == StreamType.live
? _xtreamService!.getLiveStreamUrl(currentStreamId)
: (widget.streamType == StreamType.vod
? _xtreamService!.getVodStreamUrl(
currentStreamId, widget.containerExtension ?? 'mp4')
: _xtreamService!.getSeriesStreamUrl(
currentStreamId, widget.containerExtension ?? 'mp4'));
final controller = VideoPlayerController.networkUrl(
Uri.parse(streamUrl),
httpHeaders: {'User-Agent': 'XtremFlow/1.0'},
);
_controller = controller;
await controller.initialize();
if (!mounted) {
await controller.dispose();
return;
}
// Buffer Optimization: Pre-roll delay for TS streams
if (widget.streamType == StreamType.live) {
await Future.delayed(const Duration(milliseconds: 3000));
}
await controller.play();
setState(() {
_isPlaying = true;
_duration = controller.value.duration;
});
_resetControlsTimer();
controller.addListener(_videoListener);
} catch (e) {
if (mounted)
setState(() {
_isLoading = false;
_errorMessage = "Playback Error: $e";
});
}
}
void _videoListener() {
if (_controller == null || !mounted) return;
final value = _controller!.value;
if (value.isPlaying != _isPlaying)
setState(() => _isPlaying = value.isPlaying);
// Stabilization Masking: spinner stays until 1.5s of smooth play
final shouldShowLoading = value.isBuffering || _isStabilizing;
if (shouldShowLoading != _isLoading)
setState(() => _isLoading = shouldShowLoading);
if (value.isPlaying && !value.isBuffering && _isStabilizing) {
_stabilizationTimer?.cancel();
_stabilizationTimer = Timer(const Duration(milliseconds: 1500), () {
if (mounted)
setState(() {
_isStabilizing = false;
_isLoading = false;
});
});
}
if (!_isSeeking) {
setState(() {
_position = value.position;
_duration = value.duration;
});
}
if (value.hasError) setState(() => _errorMessage = value.errorDescription);
}
void _onUserInteraction() {
if (!mounted) return;
final wasShowing = _showControls;
setState(() => _showControls = true);
_resetControlsTimer();
// Auto-focus the play/pause button when OSD appears to ensure OK key works instantly
if (!wasShowing) {
Future.delayed(const Duration(milliseconds: 100), () {
if (mounted && _showControls) {
_playPauseFocusNode.requestFocus();
}
});
}
}
void _resetControlsTimer() {
_controlsTimer?.cancel();
if (_showControls && _isPlaying) {
_controlsTimer = Timer(const Duration(seconds: 12), () {
if (mounted) setState(() => _showControls = false);
});
}
}
void _togglePlayPause() {
if (_controller == null) return;
_controller!.value.isPlaying ? _controller!.pause() : _controller!.play();
_onUserInteraction();
}
void _switchChannel(int index) {
if (widget.channels == null) return;
setState(() => _currentIndex = index);
_onUserInteraction(); // Ensure OSD shows up and timer resets on channel change
_loadStream();
}
bool _handleKeyEvent(KeyEvent event) {
if (event is! KeyDownEvent) return false;
final key = event.logicalKey;
if (key == LogicalKeyboardKey.channelUp) {
if (widget.channels != null)
_switchChannel((_currentIndex + 1) % widget.channels!.length);
return true;
}
if (key == LogicalKeyboardKey.channelDown) {
if (widget.channels != null)
_switchChannel((_currentIndex - 1 + widget.channels!.length) %
widget.channels!.length);
return true;
}
if (!_showControls) {
if (key == LogicalKeyboardKey.select ||
key == LogicalKeyboardKey.enter ||
key == LogicalKeyboardKey.arrowUp ||
key == LogicalKeyboardKey.arrowDown ||
key == LogicalKeyboardKey.arrowLeft ||
key == LogicalKeyboardKey.arrowRight) {
_onUserInteraction();
return true;
}
}
if (key == LogicalKeyboardKey.escape || key == LogicalKeyboardKey.goBack) {
if (_showControls) {
setState(() => _showControls = false);
return true;
}
Navigator.pop(context);
return true;
}
return false;
}
@override
void dispose() {
WidgetsBinding.instance.removeObserver(this);
HardwareKeyboard.instance.removeHandler(_handleKeyEvent);
WakelockPlus.disable();
_clockTimer?.cancel();
_epgTimer?.cancel();
_controlsTimer?.cancel();
_stabilizationTimer?.cancel();
_controller?.dispose();
_xtreamService?.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
final settings = ref.watch(mobileSettingsProvider);
final title = widget.channels != null
? widget.channels![_currentIndex].name
: widget.title;
return Scaffold(
backgroundColor: Colors.black,
body: GestureDetector(
onTap: _onUserInteraction,
child: Stack(
children: [
// Video Surface
Center(
child: _controller != null && _controller!.value.isInitialized
? _buildAspectRatioWrapper()
: const CircularProgressIndicator(color: AppColors.primary),
),
// Top Overlay (Clock)
if (_showControls && settings.showClock)
Positioned(
top: 20,
right: 30,
child: Text(_currentTime,
style: const TextStyle(
color: Colors.white,
fontSize: 24,
fontWeight: FontWeight.bold,
shadows: [
Shadow(blurRadius: 10, color: Colors.black)
])),
),
// Error Overlay
if (_errorMessage != null)
Center(
child: Container(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: Colors.black87,
borderRadius: BorderRadius.circular(8)),
child: Text(_errorMessage!,
style: const TextStyle(color: Colors.red)))),
// Loading Spinner
if (_isLoading)
const Center(
child: CircularProgressIndicator(color: AppColors.primary)),
// OSD (EPG + Controls)
if (_showControls) _buildOSD(title),
],
),
),
);
}
Widget _buildAspectRatioWrapper() {
final mode = ref.read(mobileSettingsProvider).aspectRatioMode;
if (mode == 'fill')
return SizedBox.expand(child: VideoPlayer(_controller!));
if (mode == 'cover')
return SizedBox.expand(
child: FittedBox(
fit: BoxFit.cover,
child: SizedBox(
width: _controller!.value.size.width,
height: _controller!.value.size.height,
child: VideoPlayer(_controller!))));
return AspectRatio(
aspectRatio: _controller!.value.aspectRatio,
child: VideoPlayer(_controller!));
}
Widget _buildOSD(String title) {
return Positioned(
bottom: 20,
left: 20,
right: 20,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
// Seeker (VOD)
if (widget.streamType != StreamType.live) _buildSeeker(),
// Unified Box: EPG & Controls
Container(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: Colors.black.withOpacity(0.7),
borderRadius: BorderRadius.circular(16),
border: Border.all(color: Colors.white10),
),
child: IntrinsicHeight(
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
// EPG Info (Left)
Expanded(child: _buildEPGBox(title)),
const SizedBox(width: 24),
// Controls Continuity (Right)
Row(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
if (widget.streamType == StreamType.live)
TVFocusable(
focusNode: _prevFocusNode,
onPressed: () => _switchChannel((_currentIndex -
1 +
(widget.channels?.length ?? 0)) %
(widget.channels?.length ?? 1)),
child: const Icon(Icons.skip_previous,
color: Colors.white, size: 36)),
const SizedBox(width: 16),
TVFocusable(
focusNode: _playPauseFocusNode,
onPressed: _togglePlayPause,
child: Icon(
_isPlaying
? Icons.pause_circle_filled
: Icons.play_circle_filled,
color: Colors.white,
size: 56)),
const SizedBox(width: 16),
if (widget.streamType == StreamType.live)
TVFocusable(
focusNode: _nextFocusNode,
onPressed: () => _switchChannel(
(_currentIndex + 1) %
(widget.channels?.length ?? 1)),
child: const Icon(Icons.skip_next,
color: Colors.white, size: 36)),
const SizedBox(width: 16),
TVFocusable(
focusNode: _aspectFocusNode,
onPressed: _cycleAspectRatio,
child: const Icon(Icons.aspect_ratio,
color: Colors.white70, size: 28)),
],
),
],
),
),
),
],
),
);
}
Widget _buildEPGBox(String title) {
String program = widget.streamType == StreamType.live
? (_epg?.nowPlaying ?? "Pas d'infos EPG")
: title;
String next =
_epg?.nextPlaying != null ? "Suivant: ${_epg!.nextPlaying}" : "";
double progress = _epg?.progress ?? 0.0;
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
if (widget.channels != null &&
widget.channels![_currentIndex].streamIcon.isNotEmpty)
Container(
margin: const EdgeInsets.only(right: 12),
width: 40,
height: 40,
child: CachedNetworkImage(
imageUrl: widget.channels![_currentIndex].streamIcon)),
Expanded(
child: Text(title,
style: const TextStyle(
color: Colors.white,
fontSize: 18,
fontWeight: FontWeight.bold))),
],
),
const SizedBox(height: 8),
Text(program,
style: const TextStyle(
color: AppColors.primary,
fontSize: 16,
fontWeight: FontWeight.w500),
maxLines: 1,
overflow: TextOverflow.ellipsis),
if (widget.streamType == StreamType.live &&
_epg?.nowPlaying != null) ...[
const SizedBox(height: 6),
ClipRRect(
borderRadius: BorderRadius.circular(4),
child: LinearProgressIndicator(
value: progress,
backgroundColor: Colors.white10,
color: AppColors.primary,
minHeight: 4)),
const SizedBox(height: 6),
Text(next,
style: const TextStyle(color: Colors.white54, fontSize: 12),
maxLines: 1,
overflow: TextOverflow.ellipsis),
],
],
);
}
Widget _buildSeeker() {
return Padding(
padding: const EdgeInsets.only(bottom: 12),
child: Actions(
actions: {
DirectionalFocusIntent:
CallbackAction<DirectionalFocusIntent>(onInvoke: (intent) {
if (intent.direction == TraversalDirection.up ||
intent.direction == TraversalDirection.down) {
FocusScope.of(context).focusInDirection(intent.direction);
return null;
}
return null;
})
},
child: Shortcuts(
shortcuts: {
LogicalKeySet(LogicalKeyboardKey.arrowUp):
const DirectionalFocusIntent(TraversalDirection.up),
LogicalKeySet(LogicalKeyboardKey.arrowDown):
const DirectionalFocusIntent(TraversalDirection.down)
},
child: Slider(
value: _position.inSeconds
.toDouble()
.clamp(0, _duration.inSeconds.toDouble()),
min: 0,
max: _duration.inSeconds.toDouble(),
activeColor: AppColors.primary,
inactiveColor: Colors.white24,
onChanged: (v) => setState(() {
_position = Duration(seconds: v.toInt());
_isSeeking = true;
}),
onChangeEnd: (v) {
_controller?.seekTo(Duration(seconds: v.toInt()));
_isSeeking = false;
_onUserInteraction();
},
),
),
),
);
}
void _cycleAspectRatio() {
final current = ref.read(mobileSettingsProvider).aspectRatioMode;
final next = current == 'contain'
? 'cover'
: (current == 'cover' ? 'fill' : 'contain');
ref.read(mobileSettingsProvider.notifier).setAspectRatioMode(next);
_onUserInteraction();
}
}