Files
MichaelandClaude Fable 5 3c37c6a6e6 feat(player): channel list sidebar accessible from the live OSD
Add a visible playlist button in both players (native + lite) that opens
the TiviMate-style channel sidebar (channels of the current category).
The sidebar existed in the native player but was only reachable via an
edge swipe or the M/Menu key; the lite player had none.

- New OSD button next to channel zapping (live only)
- Lite player: full sidebar port (swipe from right edge, M/Menu key)
- D-pad support: focus lands on the current channel when the list opens,
  arrows navigate, OK switches channel, Back/Menu closes
- Auto-hide timer (6s) restarted on D-pad focus and touch scroll
- Bump version to 1.8.0+15

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01EG1frWE7suYF7hp4q2sDiR
2026-09-01 08:05:34 +02:00

1085 lines
37 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:xtremobile/core/models/iptv_models.dart' as model;
import 'package:xtremobile/core/models/playlist_config.dart';
import 'package:xtremobile/features/iptv/services/xtream_service_mobile.dart';
import 'package:xtremobile/mobile/providers/mobile_settings_providers.dart';
import 'package:xtremobile/core/theme/app_colors.dart';
import 'package:xtremobile/features/iptv/screens/native_player_screen.dart';
import 'package:xtremobile/mobile/widgets/tv_focusable.dart';
class LitePlayerScreen extends ConsumerStatefulWidget {
final String streamId;
final String title;
final model.StreamType streamType;
final String? containerExtension;
final PlaylistConfig playlist;
final List<model.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
model.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;
int _loadId = 0;
/// Set once the app is backgrounded, so a queued reload cannot restart the
/// stream behind the user.
bool _isReleased = false;
// Focus
final FocusNode _playPauseFocusNode = FocusNode();
final FocusNode _prevFocusNode = FocusNode();
final FocusNode _nextFocusNode = FocusNode();
final FocusNode _channelListButtonFocusNode = FocusNode();
/// Focus D-pad de la chaîne active dans la sidebar : permet d'atterrir
/// directement dessus à l'ouverture de la liste.
final FocusNode _channelListItemFocusNode = FocusNode();
// [TiviMate] Channel List Sidebar
bool _showChannelList = false;
Timer? _channelListTimer;
final ScrollController _channelListScrollController = ScrollController();
@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) {
// `inactive` is deliberately NOT handled: on Android it fires for transient
// interruptions (notification shade, call banner, permission dialog).
final isBackgrounded = state == AppLifecycleState.paused ||
state == AppLifecycleState.hidden ||
state == AppLifecycleState.detached;
if (!isBackgrounded) return;
_releasePlayback();
if (mounted && ModalRoute.of(context)?.isCurrent == true) {
Navigator.of(context).pop();
}
}
/// Stop playback and release the decoder when the app leaves the foreground.
///
/// `pause()` alone is not enough: ExoPlayer keeps filling its buffer, so the
/// stream would still be pulled (and metered) in the background.
void _releasePlayback() {
if (_isReleased) return;
_isReleased = true;
_clockTimer?.cancel();
_clockTimer = null;
_epgTimer?.cancel();
_epgTimer = null;
_controlsTimer?.cancel();
_controlsTimer = null;
_stabilizationTimer?.cancel();
_stabilizationTimer = null;
_channelListTimer?.cancel();
_channelListTimer = null;
final controller = _controller;
_controller = null;
controller?.pause();
controller?.dispose();
WakelockPlus.disable();
}
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);
// Warm DNS + TCP/TLS to the panel host before the first request.
await _xtreamService!.prewarmHost().timeout(
const Duration(milliseconds: 1500),
onTimeout: () {},
);
_loadStream();
if (widget.streamType == model.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 != model.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;
// Backgrounded while a (re)load was queued — do not resurrect the stream.
if (_isReleased || !mounted) return;
await _controller?.dispose();
_controller = null;
if (!mounted) return;
setState(() {
_isLoading = true;
_errorMessage = null;
_isStabilizing = true;
_loadId++;
});
final currentLoadId = _loadId;
try {
final currentStreamId =
widget.channels != null && widget.channels!.isNotEmpty
? widget.channels![_currentIndex].streamId
: widget.streamId;
if (widget.streamType == model.StreamType.live) _updateEPG();
final streamUrl = widget.streamType == model.StreamType.live
? _xtreamService!.getLiveStreamUrl(currentStreamId)
: (widget.streamType == model.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().timeout(
const Duration(seconds: 15),
onTimeout: () {
throw Exception('Connection timed out');
},
);
if (!mounted) {
await controller.dispose();
return;
}
// Buffer Optimization: Pre-roll delay for TS streams
if (widget.streamType == model.StreamType.live) {
await Future.delayed(const Duration(milliseconds: 2000));
}
await controller.play();
setState(() {
_isPlaying = true;
_duration = controller.value.duration;
});
_resetControlsTimer();
controller.addListener(_videoListener);
} catch (e) {
if (mounted && currentLoadId == _loadId) {
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
// Fix: If playing, ignore isBuffering to prevent infinite spinner on some TS streams
// Force hide loader immediately when playing
if (value.isPlaying) {
if (_isLoading) setState(() => _isLoading = false);
if (_errorMessage != null) setState(() => _errorMessage = null);
if (_isStabilizing) _isStabilizing = false;
_stabilizationTimer?.cancel();
} else {
final shouldShow = value.isBuffering || _isStabilizing;
if (shouldShow != _isLoading) setState(() => _isLoading = shouldShow);
}
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;
_showChannelList = false; // close sidebar on switch
});
_channelListTimer?.cancel();
_onUserInteraction(); // Ensure OSD shows up and timer resets on channel change
_loadStream();
}
/// Open/close the channel list sidebar
void _toggleChannelList() {
setState(() => _showChannelList = !_showChannelList);
if (_showChannelList) {
_scrollToCurrentChannel();
_restartChannelListTimer();
// Focus direct sur la chaîne en cours : la télécommande navigue dans la
// liste sans étape intermédiaire. Second essai après l'animation de
// scroll (300 ms), l'item actif pouvant ne pas encore être construit.
WidgetsBinding.instance.addPostFrameCallback((_) {
if (mounted && _showChannelList) {
_channelListItemFocusNode.requestFocus();
}
});
Future.delayed(const Duration(milliseconds: 400), () {
if (mounted &&
_showChannelList &&
!_channelListItemFocusNode.hasFocus) {
_channelListItemFocusNode.requestFocus();
}
});
} else {
_channelListTimer?.cancel();
}
}
/// (Re)arme l'auto-fermeture de la sidebar. Relancé à chaque interaction
/// (focus D-pad, scroll) pour ne pas fermer la liste sous les doigts.
void _restartChannelListTimer() {
_channelListTimer?.cancel();
_channelListTimer = Timer(const Duration(seconds: 6), () {
if (mounted) setState(() => _showChannelList = false);
});
}
/// Scroll channel list to keep current channel visible
void _scrollToCurrentChannel() {
WidgetsBinding.instance.addPostFrameCallback((_) {
if (!_channelListScrollController.hasClients) return;
const itemHeight = 64.0;
final offset = (_currentIndex * itemHeight) -
(_channelListScrollController.position.viewportDimension / 2) +
(itemHeight / 2);
_channelListScrollController.animateTo(
offset.clamp(0, _channelListScrollController.position.maxScrollExtent),
duration: const Duration(milliseconds: 300),
curve: Curves.easeOut,
);
});
}
bool _handleKeyEvent(KeyEvent event) {
if (event is! KeyDownEvent) return false;
final key = event.logicalKey;
// Sidebar ouverte : Back/Menu la ferment, le reste part au système de
// Focus (navigation + OK sur un item). On relance juste l'auto-fermeture.
if (_showChannelList) {
if (key == LogicalKeyboardKey.escape ||
key == LogicalKeyboardKey.goBack ||
key == LogicalKeyboardKey.contextMenu ||
key == LogicalKeyboardKey.keyM) {
_channelListTimer?.cancel();
setState(() => _showChannelList = false);
return true;
}
_restartChannelListTimer();
return false;
}
// Menu key or 'M' → toggle channel list sidebar
if (key == LogicalKeyboardKey.contextMenu ||
key == LogicalKeyboardKey.keyM) {
if (widget.streamType == model.StreamType.live &&
widget.channels != null) {
_toggleChannelList();
return true;
}
}
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();
_channelListTimer?.cancel();
_channelListScrollController.dispose();
_controller?.pause(); // Force stop audio immediately
_controller?.dispose();
_xtreamService?.dispose();
_playPauseFocusNode.dispose();
_prevFocusNode.dispose();
_nextFocusNode.dispose();
_channelListButtonFocusNode.dispose();
_channelListItemFocusNode.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(
// True black behind the video surface, never the warm ink.
backgroundColor: Colors.black,
body: GestureDetector(
onTap: () {
if (_showChannelList) {
_channelListTimer?.cancel();
setState(() => _showChannelList = false);
} else {
_onUserInteraction();
}
},
// Swipe from right edge → open channel list
onHorizontalDragEnd: (details) {
if (widget.streamType == model.StreamType.live &&
widget.channels != null &&
details.primaryVelocity != null &&
details.primaryVelocity! < -300) {
_toggleChannelList();
}
},
child: Stack(
children: [
// Video Surface
Center(
child: _controller != null && _controller!.value.isInitialized
? _buildAspectRatioWrapper()
: const CircularProgressIndicator(color: AppColors.primary),
),
// Top Bar (Back Button + Clock)
if (_showControls)
Positioned(
top: 0,
left: 0,
right: 0,
child: SafeArea(
child: Container(
padding:
const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
// Back Button
TVFocusable(
onPressed: () => Navigator.pop(context),
borderRadius: BorderRadius.circular(50),
child: Container(
padding: const EdgeInsets.all(8),
decoration: const BoxDecoration(
color: Colors.black45,
shape: BoxShape.circle,
),
child: const Icon(
Icons.arrow_back,
color: AppColors.onSurface,
size: 28,
),
),
),
// Clock
if (settings.showClock)
Container(
padding: const EdgeInsets.symmetric(
horizontal: 12,
vertical: 6,
),
decoration: BoxDecoration(
color: Colors.black45,
borderRadius: BorderRadius.circular(20),
),
child: Text(
_currentTime,
style: const TextStyle(
color: AppColors.onSurface,
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
),
],
),
),
),
),
// 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: AppColors.error),
),
),
),
// Loading Spinner
if (_isLoading)
const Center(
child: CircularProgressIndicator(color: AppColors.primary),
),
// OSD (EPG + Controls)
if (_showControls) _buildOSD(title),
// [TiviMate] Channel list sidebar
if (_showChannelList &&
widget.streamType == model.StreamType.live &&
widget.channels != null &&
widget.channels!.isNotEmpty)
_buildChannelListSidebar(),
],
),
),
);
}
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 != model.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: AppColors.onSurface12),
),
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 == model.StreamType.live)
TVFocusable(
focusNode: _prevFocusNode,
onPressed: () => _switchChannel(
(_currentIndex -
1 +
(widget.channels?.length ?? 0)) %
(widget.channels?.length ?? 1),
),
child: const Icon(
Icons.skip_previous,
color: AppColors.onSurface,
size: 36,
),
),
const SizedBox(width: 16),
TVFocusable(
focusNode: _playPauseFocusNode,
onPressed: _togglePlayPause,
child: Icon(
_isPlaying
? Icons.pause_circle_filled
: Icons.play_circle_filled,
color: AppColors.onSurface,
size: 56,
),
),
const SizedBox(width: 16),
if (widget.streamType == model.StreamType.live)
TVFocusable(
focusNode: _nextFocusNode,
onPressed: () => _switchChannel(
(_currentIndex + 1) %
(widget.channels?.length ?? 1),
),
child: const Icon(
Icons.skip_next,
color: AppColors.onSurface,
size: 36,
),
),
const SizedBox(width: 16),
// Channel list sidebar (liste des chaînes de la catégorie)
if (widget.streamType == model.StreamType.live &&
widget.channels != null &&
widget.channels!.isNotEmpty)
TVFocusable(
focusNode: _channelListButtonFocusNode,
onPressed: _toggleChannelList,
child: const Icon(
Icons.playlist_play_rounded,
color: AppColors.onSurface,
size: 36,
),
),
const SizedBox(width: 16),
// Deinterlace Button (Switches to Native Player with forced Deinterlace)
TVFocusable(
onPressed: () {
// Save preference using streamId
final streamId =
widget.channels?[_currentIndex].streamId ??
widget.streamId;
ref
.read(mobileSettingsProvider.notifier)
.toggleChannelDeinterlace(streamId);
// Switch to NativePlayer with Deinterlace ON
Navigator.pushReplacement(
context,
MaterialPageRoute(
builder: (context) => NativePlayerScreen(
streamId: streamId,
title: widget.channels?[_currentIndex].name ??
widget.title,
playlist: widget.playlist,
streamType: widget.streamType,
channels: widget.channels,
initialIndex: _currentIndex,
forceDeinterlace: true,
),
),
);
},
child: const Icon(
Icons
.grid_on, // Icon representing interlaced grid/mesh
color: AppColors.onSurface,
size: 32,
),
),
],
),
],
),
),
),
],
),
);
}
Widget _buildEPGBox(String title) {
String program = widget.streamType == model.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: AppColors.onSurface,
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 == model.StreamType.live &&
_epg?.nowPlaying != null) ...[
const SizedBox(height: 6),
ClipRRect(
borderRadius: BorderRadius.circular(4),
child: LinearProgressIndicator(
value: progress,
backgroundColor: AppColors.onSurface12,
color: AppColors.primary,
minHeight: 4,
),
),
const SizedBox(height: 6),
Text(
next,
style: const TextStyle(color: AppColors.onSurface54, 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: AppColors.onSurface24,
onChanged: (v) => setState(() {
_position = Duration(seconds: v.toInt());
_isSeeking = true;
}),
onChangeEnd: (v) {
_controller?.seekTo(Duration(seconds: v.toInt()));
_isSeeking = false;
_onUserInteraction();
},
),
),
),
);
}
/// [TiviMate] Channel list sidebar — slide-in panel on the right
Widget _buildChannelListSidebar() {
final channels = widget.channels!;
return Positioned(
top: 0,
bottom: 0,
right: 0,
child: Container(
width: 280,
decoration: const BoxDecoration(
gradient: LinearGradient(
begin: Alignment.centerRight,
end: Alignment.centerLeft,
colors: [Color(0xE6000000), Color(0x99000000)],
),
),
child: SafeArea(
child: Column(
children: [
// Header
Container(
padding: const EdgeInsets.fromLTRB(16, 12, 16, 8),
decoration: const BoxDecoration(
border: Border(
bottom: BorderSide(color: AppColors.onSurface12),
),
),
child: Row(
children: [
const Icon(Icons.list,
color: AppColors.onSurface70, size: 18),
const SizedBox(width: 8),
const Expanded(
child: Text(
'Chaînes',
style: TextStyle(
color: AppColors.onSurface,
fontSize: 15,
fontWeight: FontWeight.bold,
),
),
),
GestureDetector(
onTap: () {
_channelListTimer?.cancel();
setState(() => _showChannelList = false);
},
child: const Icon(Icons.close,
color: AppColors.onSurface54, size: 18),
),
],
),
),
// Channel list
Expanded(
child: NotificationListener<ScrollNotification>(
onNotification: (_) {
_restartChannelListTimer();
return false;
},
child: ListView.builder(
controller: _channelListScrollController,
itemCount: channels.length,
itemExtent: 64.0,
itemBuilder: (context, index) {
final ch = channels[index];
final isActive = index == _currentIndex;
return TVFocusable(
// Le focusNode externe n'est posé que sur la chaîne
// active ; la clé force un remontage quand isActive
// change (TVFocusable ne gère pas didUpdateWidget).
key: ValueKey('sidebar-ch-$index-$isActive'),
focusNode: isActive ? _channelListItemFocusNode : null,
scale: 1.0,
borderRadius: BorderRadius.zero,
onFocus: _restartChannelListTimer,
onPressed: () {
_channelListTimer?.cancel();
_switchChannel(index);
},
child: Container(
decoration: BoxDecoration(
color: isActive
? AppColors.primaryFill.withValues(alpha: 0.6)
: Colors.transparent,
border: isActive
? const Border(
left: BorderSide(
color: AppColors.primary,
width: 3,
),
)
: null,
),
padding: const EdgeInsets.symmetric(
horizontal: 12, vertical: 8),
child: Row(
children: [
// Logo
Container(
width: 40,
height: 40,
margin: const EdgeInsets.only(right: 10),
decoration: BoxDecoration(
color: AppColors.onSurface12,
borderRadius: BorderRadius.circular(6),
),
child: ch.streamIcon.isNotEmpty
? ClipRRect(
borderRadius: BorderRadius.circular(6),
child: CachedNetworkImage(
imageUrl: ch.streamIcon,
fit: BoxFit.contain,
errorWidget: (_, __, ___) =>
const Icon(Icons.tv,
color: AppColors.onSurface38,
size: 20),
),
)
: const Icon(Icons.tv,
color: AppColors.onSurface38, size: 20),
),
// Name + num
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
ch.name,
style: TextStyle(
color: isActive
? AppColors.onSurface
: AppColors.onSurface70,
fontSize: 13,
fontWeight: isActive
? FontWeight.bold
: FontWeight.normal,
),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
Text(
'CH ${index + 1}',
style: const TextStyle(
color: AppColors.onSurface38,
fontSize: 11,
),
),
],
),
),
// Active indicator
if (isActive)
const Icon(
Icons.play_arrow,
color: AppColors.primary,
size: 18,
),
],
),
),
);
},
),
),
),
],
),
),
),
);
}
}