edde746
c68ffe9ed0
Extracts the repeated toolbar fade into a single ToolbarScrim widget, folds duplicated request/retry handling in the media server HTTP client, and collapses the parallel playback-source, download-manager and live TV helper paths into shared implementations.
743 lines
27 KiB
Dart
743 lines
27 KiB
Dart
import 'dart:async';
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import '../../media/ids.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:material_symbols_icons/symbols.dart';
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import 'package:provider/provider.dart';
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import '../../focus/focusable_action_bar.dart';
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import '../../i18n/strings.g.dart';
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import '../../media/live_tv_support.dart';
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import '../../media/media_server_client.dart';
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import '../../models/livetv_channel.dart';
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import '../../models/livetv_dvr.dart';
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import '../../mixins/refreshable.dart';
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import '../../mixins/tab_navigation_mixin.dart';
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import '../../providers/multi_server_provider.dart';
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import '../../services/settings_service.dart';
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import '../../widgets/settings_builder.dart';
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import '../../utils/app_logger.dart';
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import '../../utils/error_message_utils.dart';
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import '../../utils/desktop_window_padding.dart';
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import '../../utils/platform_detector.dart';
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import '../../utils/serial_future_queue.dart';
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import '../../utils/snackbar_helper.dart';
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import '../../widgets/focusable_tab_chip.dart';
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import '../../widgets/overlay_sheet.dart';
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import '../libraries/state_messages.dart';
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import 'reorder_favorites_sheet.dart';
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import 'tabs/guide_tab.dart';
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import 'tabs/recordings_tab.dart';
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import 'tabs/whats_on_tab.dart';
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typedef _FavoriteScope = ({String source, String storeKey, FavoriteChannelPersistenceMode mode});
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enum LiveTvTab { guide, whatsOn, recordings }
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class LiveTvScreen extends StatefulWidget {
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const LiveTvScreen({super.key});
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@override
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State<LiveTvScreen> createState() => _LiveTvScreenState();
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}
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class _LiveTvScreenState extends State<LiveTvScreen>
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with TickerProviderStateMixin, TabNavigationMixin
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implements FocusableTab {
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final _guideTabFocusNode = FocusNode(debugLabel: 'tab_chip_guide');
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final _whatsOnTabFocusNode = FocusNode(debugLabel: 'tab_chip_whats_on');
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final _recordingsTabFocusNode = FocusNode(debugLabel: 'tab_chip_recordings');
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final _guideTabKey = GlobalKey<GuideTabState>();
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final _whatsOnTabKey = GlobalKey<WhatsOnTabState>();
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final _recordingsTabKey = GlobalKey<RecordingsTabState>();
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/// Visible tabs in the current session. Recordings tab is included only
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/// when at least one Live TV server has `liveTvDvr` capability.
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List<LiveTvTab> _visibleTabs = [LiveTvTab.guide, LiveTvTab.whatsOn];
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// App bar action bar
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final _actionBarKey = GlobalKey<FocusableActionBarState>();
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List<LiveTvChannel> _channels = [];
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bool _isLoading = true;
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String? _error;
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// Favorites
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bool _showFavoritesOnly = false;
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Set<String> _favoriteKeys = {};
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List<FavoriteChannel> _favoriteChannels = [];
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/// Favorite source URI, store key and persistence mode per Live TV server/DVR.
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/// The source is built from machineIdentifier + EPG provider identifier.
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final Map<String, _FavoriteScope> _favoriteScopeByLiveServer = {};
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final Map<String, String> _liveServerKeyByChannel = {};
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/// Store key per favorite source. A superset of the scope sources: it also
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/// collects sources of fetched and toggled favorites that belong to other
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/// servers sharing an account-scoped store.
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final Map<String, String> _favoriteStoreBySource = {};
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Future<void>? _channelsLoadFuture;
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int _favoritesLoadGeneration = 0;
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Future<void>? _favoritesLoadFuture;
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final SerialFutureQueue _favoritesMutationQueue = SerialFutureQueue();
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bool _favoritesLoaded = false;
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bool _favoritesWritable = false;
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List<LiveTvChannel> get _filteredChannels => filterLiveTvChannelsForFavorites(
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channels: _channels,
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favoritesOnly: _showFavoritesOnly,
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favoritesLoaded: _favoritesLoaded,
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favorites: _favoriteChannels,
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sourceForChannel: _sourceForChannel,
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);
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String _liveServerScopeKey(LiveTvServerInfo serverInfo) => '${serverInfo.serverId}\u0000${serverInfo.dvrKey}';
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_FavoriteScope? _favoriteScopeForChannel(LiveTvChannel channel) {
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final liveServerKey = _liveServerKeyByChannel[liveTvChannelScopeKey(channel)];
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return liveServerKey == null ? null : _favoriteScopeByLiveServer[liveServerKey];
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}
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String _sourceForChannel(LiveTvChannel channel) {
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return channel.favoriteSource ?? _favoriteScopeForChannel(channel)?.source ?? '';
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}
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String _favoriteKeyForChannel(LiveTvChannel channel) => favoriteChannelKey(_sourceForChannel(channel), channel.key);
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bool _isFavoriteChannel(LiveTvChannel channel) => _favoriteKeys.contains(_favoriteKeyForChannel(channel));
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void _refreshFavoriteKeys() {
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_favoriteKeys = _favoriteChannels.map((f) => f.stableKey).toSet();
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}
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@override
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List<FocusNode> get tabChipFocusNodes => [for (final tab in _visibleTabs) _focusNodeForTab(tab)];
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FocusNode _focusNodeForTab(LiveTvTab tab) => switch (tab) {
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LiveTvTab.guide => _guideTabFocusNode,
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LiveTvTab.whatsOn => _whatsOnTabFocusNode,
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LiveTvTab.recordings => _recordingsTabFocusNode,
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};
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@override
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void initState() {
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super.initState();
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suppressAutoFocus = true;
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_showFavoritesOnly = context.settingsRead(SettingsService.liveTvDefaultFavorites);
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initTabNavigation();
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_loadChannels();
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}
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@override
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void dispose() {
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_guideTabFocusNode.dispose();
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_whatsOnTabFocusNode.dispose();
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_recordingsTabFocusNode.dispose();
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disposeTabNavigation();
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super.dispose();
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}
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@override
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void onTabChanged() {
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if (!tabController.indexIsChanging) {
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super.onTabChanged();
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// Pause/resume timers based on active tab
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if (tabController.index >= _visibleTabs.length) return;
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switch (_visibleTabs[tabController.index]) {
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case LiveTvTab.guide:
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_whatsOnTabKey.currentState?.pauseRefresh();
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_recordingsTabKey.currentState?.pauseRefresh();
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_guideTabKey.currentState?.resumeRefresh();
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case LiveTvTab.whatsOn:
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_guideTabKey.currentState?.pauseRefresh();
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_recordingsTabKey.currentState?.pauseRefresh();
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_whatsOnTabKey.currentState?.resumeRefresh();
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case LiveTvTab.recordings:
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_guideTabKey.currentState?.pauseRefresh();
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_whatsOnTabKey.currentState?.pauseRefresh();
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_recordingsTabKey.currentState?.resumeRefresh();
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}
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}
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}
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LiveTvTab? get _currentTab {
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if (tabController.index < 0 || tabController.index >= _visibleTabs.length) return null;
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return _visibleTabs[tabController.index];
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}
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/// Tab-aware refresh handler bound to the AppBar refresh button.
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/// - Guide / What's On: server-side `reloadGuide` per DVR-capable client +
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/// client-side channel re-fetch.
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/// - Recordings: re-fetches scheduled recordings + rules.
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Future<void> _onRefresh() async {
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if (_currentTab == LiveTvTab.recordings) {
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await _recordingsTabKey.currentState?.reload();
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return;
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}
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await _broadcastToDvrs(
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actionLabel: 'Reload guide',
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successMessage: t.liveTv.guideReloadRequested,
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action: (dvr, serverInfo) => dvr.reloadGuide(serverInfo.dvrKey),
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);
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await _loadChannels();
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}
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/// Runs [action] on every DVR-capable Live TV server in parallel, then reports
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/// [successMessage]. Per-DVR failures are non-fatal — 403 (admin only) and
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/// transient errors are logged under [actionLabel] and swallowed, since
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/// callers re-fetch their own client-side state regardless. Returns `true`
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/// once at least one DVR was reached and this widget is still mounted.
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Future<bool> _broadcastToDvrs({
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required String actionLabel,
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required String successMessage,
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required Future<void> Function(LiveTvDvrSupport dvr, LiveTvServerInfo serverInfo) action,
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}) async {
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final multiServer = context.read<MultiServerProvider>();
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Future<void> runSafely(LiveTvDvrSupport dvr, LiveTvServerInfo serverInfo) async {
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try {
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await action(dvr, serverInfo);
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} catch (e) {
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appLogger.d('$actionLabel failed for DVR ${serverInfo.dvrKey}: $e');
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}
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}
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final futures = <Future<void>>[];
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for (final serverInfo in multiServer.liveTvServers) {
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final dvr = multiServer.getClientForServer(ServerId(serverInfo.serverId))?.liveTvDvr;
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if (dvr == null) continue;
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futures.add(runSafely(dvr, serverInfo));
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}
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if (futures.isEmpty) return false;
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await Future.wait(futures);
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if (!mounted) return false;
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showSnackBar(context, successMessage);
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return true;
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}
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Future<void> _processRecordingRules() async {
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final reached = await _broadcastToDvrs(
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actionLabel: 'processRecordingRules',
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successMessage: t.liveTv.rulesProcessRequested,
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action: (dvr, _) => dvr.processRecordingRules(),
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);
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if (!reached) return;
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await _recordingsTabKey.currentState?.reload();
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}
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/// Recompute visible tabs from the current MultiServerProvider state.
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/// Re-inits the tab controller when the visible set changes (matches the
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/// libraries-screen pattern at libraries_screen.dart:365).
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void _refreshVisibleTabs(MultiServerProvider multiServer) {
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final hasDvr = multiServer.liveTvServers.any((s) {
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final c = multiServer.getClientForServer(ServerId(s.serverId));
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return c?.liveTvDvr != null;
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});
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final newTabs = [LiveTvTab.guide, LiveTvTab.whatsOn, if (hasDvr) LiveTvTab.recordings];
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if (listEquals(_visibleTabs, newTabs)) return;
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final currentTab = tabController.index < _visibleTabs.length ? _visibleTabs[tabController.index] : null;
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disposeTabNavigation();
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_visibleTabs = newTabs;
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initTabNavigation();
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if (currentTab != null) {
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final newIndex = newTabs.indexOf(currentTab);
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if (newIndex >= 0) tabController.index = newIndex;
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}
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}
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/// Extracts enabled channel keys from DVR mappings, returning null if no DVR has mapping data.
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Set<String>? _extractEnabledChannelKeys(List<LiveTvDvr> dvrs) {
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final enabledKeys = <String>{};
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bool hasMappings = false;
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for (final dvr in dvrs) {
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if (dvr.channelMappings.isEmpty) continue;
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hasMappings = true;
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for (final m in dvr.channelMappings) {
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if (m.enabled == true && m.channelKey != null) {
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enabledKeys.add(m.channelKey!);
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}
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}
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}
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return hasMappings ? enabledKeys : null;
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}
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Set<String>? _extractEnabledChannelKeysForServerInfo(LiveTvServerInfo serverInfo) {
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final matching = serverInfo.dvrs.where((dvr) => dvr.key == serverInfo.dvrKey).toList();
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return _extractEnabledChannelKeys(matching.isNotEmpty ? matching : serverInfo.dvrs);
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}
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String? _sourceTitleForServerInfo(LiveTvServerInfo serverInfo) {
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for (final dvr in serverInfo.dvrs) {
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if (dvr.key == serverInfo.dvrKey) {
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return _nonEmpty(dvr.lineupTitle) ?? _nonEmpty(dvr.lineupURL) ?? _nonEmpty(dvr.lineup);
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}
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}
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return _nonEmpty(serverInfo.lineup);
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}
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String? _nonEmpty(String? value) {
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final trimmed = value?.trim();
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return trimmed == null || trimmed.isEmpty ? null : trimmed;
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}
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Future<void> _loadChannels() {
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final inFlight = _channelsLoadFuture;
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if (inFlight != null) return inFlight;
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late final Future<void> load;
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load = _loadChannelsOnce().whenComplete(() {
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if (identical(_channelsLoadFuture, load)) _channelsLoadFuture = null;
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});
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_channelsLoadFuture = load;
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return load;
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}
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Future<void> _loadChannelsOnce() async {
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if (!mounted) return;
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setState(() {
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_isLoading = true;
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_error = null;
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});
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try {
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final multiServer = context.read<MultiServerProvider>();
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final liveTvServers = multiServer.liveTvServers;
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if (liveTvServers.isEmpty) {
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setState(() {
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_isLoading = false;
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_error = t.liveTv.noDvr;
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});
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return;
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}
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final allChannels = <LiveTvChannel>[];
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final seenChannels = <String>{};
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final favoriteScopeByLiveServer = <String, _FavoriteScope>{};
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final liveServerKeyByChannel = <String, String>{};
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final favoriteStoreBySource = <String, String>{};
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appLogger.d(
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'Live TV DVRs: ${liveTvServers.map((s) => '${s.serverId}/${s.dvrKey} lineup=${s.lineup}').join(', ')}',
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);
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// Build a set of enabled channel keys per Live TV DVR from cached DVR data.
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final enabledKeysByLiveServer = <String, Set<String>>{};
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for (final serverInfo in liveTvServers) {
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final enabledKeys = _extractEnabledChannelKeysForServerInfo(serverInfo);
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if (enabledKeys != null) {
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enabledKeysByLiveServer[_liveServerScopeKey(serverInfo)] = enabledKeys;
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}
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}
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for (final serverInfo in liveTvServers) {
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try {
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final genericClient = multiServer.getClientForServer(ServerId(serverInfo.serverId));
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if (genericClient == null) continue;
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final liveTv = genericClient.liveTv;
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final source = await liveTv.buildFavoriteChannelSource(lineup: serverInfo.lineup);
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final sourceTitle = _sourceTitleForServerInfo(serverInfo);
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final storeKey = liveTv.favoriteStoreKey;
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final liveServerKey = _liveServerScopeKey(serverInfo);
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favoriteScopeByLiveServer[liveServerKey] = (
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source: source,
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storeKey: storeKey,
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mode: liveTv.favoritePersistenceMode,
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);
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favoriteStoreBySource[source] = storeKey;
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final channels = await genericClient.liveTv.fetchChannels(lineup: serverInfo.lineup);
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// Plex's DVR exposes a separate enabled-channel mapping; Jellyfin
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// already filters to subscribed channels server-side.
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final enabledKeys = enabledKeysByLiveServer[liveServerKey];
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appLogger.d(
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'Channels from ${serverInfo.dvrKey}: ${channels.length} channels (${enabledKeys?.length ?? 'all'} enabled)',
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);
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for (final channel in channels) {
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if (enabledKeys != null && !enabledKeys.contains(channel.key)) continue;
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final scopedChannel = channel.copyWith(
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liveDvrKey: serverInfo.dvrKey,
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liveTvSourceTitle: sourceTitle,
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favoriteSource: source,
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favoriteStoreKey: storeKey,
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);
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final dedupKey = liveTvChannelScopeKey(scopedChannel);
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if (seenChannels.add(dedupKey)) {
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liveServerKeyByChannel[dedupKey] = liveServerKey;
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allChannels.add(scopedChannel);
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}
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}
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} catch (e) {
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appLogger.e('Failed to load channels from server ${serverInfo.serverId}', error: e);
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}
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}
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allChannels.sort((a, b) {
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final aNum = double.tryParse(a.number ?? '') ?? 999999;
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final bNum = double.tryParse(b.number ?? '') ?? 999999;
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return aNum.compareTo(bNum);
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});
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if (!mounted) return;
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appLogger.d('Live TV: loaded ${allChannels.length} channels');
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setState(() {
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_channels = allChannels;
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_favoriteScopeByLiveServer
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..clear()
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..addAll(favoriteScopeByLiveServer);
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_liveServerKeyByChannel
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..clear()
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..addAll(liveServerKeyByChannel);
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_favoriteStoreBySource
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..clear()
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..addAll(favoriteStoreBySource);
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_isLoading = false;
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});
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_refreshVisibleTabs(multiServer);
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// Load favorites by backend store: Plex is cloud/account-scoped, Jellyfin per server.
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final favoritesLoad = _loadFavorites(multiServer);
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_favoritesLoadFuture = favoritesLoad;
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unawaited(
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favoritesLoad.whenComplete(() {
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if (identical(_favoritesLoadFuture, favoritesLoad)) {
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_favoritesLoadFuture = null;
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}
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}),
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);
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if (allChannels.isNotEmpty && PlatformDetector.shouldUseSideNavigation(context)) {
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WidgetsBinding.instance.addPostFrameCallback((_) {
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if (mounted) _focusCurrentTab();
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});
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}
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} catch (e, stackTrace) {
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final message = localizedLoadErrorMessage(e, stackTrace, context: t.liveTv.title);
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if (mounted) {
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setState(() {
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_isLoading = false;
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_error = message;
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});
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}
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}
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}
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Future<void> _loadFavorites(MultiServerProvider multiServer) async {
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final loadGeneration = ++_favoritesLoadGeneration;
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_favoritesLoaded = false;
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_favoritesWritable = false;
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final previousStoreBySource = Map<String, String>.of(_favoriteStoreBySource);
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final scopeByLiveServer = Map<String, _FavoriteScope>.of(_favoriteScopeByLiveServer);
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final storeBySource = Map<String, String>.of(_favoriteStoreBySource);
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final merged = <FavoriteChannel>[];
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final successfulStores = <String>{};
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final failedStores = <String>{};
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final seenFavorites = <String>{};
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for (final serverInfo in multiServer.liveTvServers) {
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final client = multiServer.getClientForServer(ServerId(serverInfo.serverId));
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if (client == null) continue;
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final liveTv = client.liveTv;
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final storeKey = liveTv.favoriteStoreKey;
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final liveServerKey = _liveServerScopeKey(serverInfo);
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try {
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final source = await liveTv.buildFavoriteChannelSource(lineup: serverInfo.lineup);
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scopeByLiveServer[liveServerKey] = (source: source, storeKey: storeKey, mode: liveTv.favoritePersistenceMode);
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storeBySource[source] = storeKey;
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if (successfulStores.contains(storeKey)) continue;
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final serverFavorites = await liveTv.fetchFavoriteChannels();
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successfulStores.add(storeKey);
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failedStores.remove(storeKey);
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for (final favorite in serverFavorites) {
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storeBySource[favorite.source] = storeKey;
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if (seenFavorites.add(favorite.stableKey)) merged.add(favorite);
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}
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} catch (error, stackTrace) {
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if (!successfulStores.contains(storeKey)) failedStores.add(storeKey);
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appLogger.e('Failed to load favorite channels for $storeKey', error: error, stackTrace: stackTrace);
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|
}
|
|
}
|
|
|
|
// A failed store keeps its last committed in-memory slice. Healthy stores
|
|
// still refresh, but mutations stay disabled until every store has loaded
|
|
// so a later persist cannot replace the failed store with an empty list.
|
|
for (final favorite in _favoriteChannels) {
|
|
final storeKey = previousStoreBySource[favorite.source];
|
|
if (storeKey != null && failedStores.contains(storeKey) && seenFavorites.add(favorite.stableKey)) {
|
|
merged.add(favorite);
|
|
}
|
|
}
|
|
|
|
if (!mounted || loadGeneration != _favoritesLoadGeneration) return;
|
|
setState(() {
|
|
_favoriteScopeByLiveServer
|
|
..clear()
|
|
..addAll(scopeByLiveServer);
|
|
_favoriteStoreBySource
|
|
..clear()
|
|
..addAll(storeBySource);
|
|
_favoriteChannels = merged;
|
|
_refreshFavoriteKeys();
|
|
_favoritesLoaded = failedStores.isEmpty || successfulStores.isNotEmpty || merged.isNotEmpty;
|
|
_favoritesWritable = failedStores.isEmpty;
|
|
});
|
|
appLogger.d(
|
|
'Live TV: loaded ${merged.length} favorite channels'
|
|
'${failedStores.isEmpty ? '' : ' (${failedStores.length} store(s) deferred)'}',
|
|
);
|
|
}
|
|
|
|
void _toggleFavoritesFilter() {
|
|
setState(() {
|
|
_showFavoritesOnly = !_showFavoritesOnly;
|
|
});
|
|
}
|
|
|
|
void _toggleFavorite(LiveTvChannel channel) {
|
|
_enqueueFavoriteMutation(() {
|
|
final source = _sourceForChannel(channel);
|
|
final favoriteKey = favoriteChannelKey(source, channel.key);
|
|
final storeKey = channel.favoriteStoreKey ?? _favoriteScopeForChannel(channel)?.storeKey;
|
|
if (storeKey != null) _favoriteStoreBySource[source] = storeKey;
|
|
|
|
setState(() {
|
|
if (_favoriteKeys.contains(favoriteKey)) {
|
|
_favoriteChannels = _favoriteChannels.where((f) => f.id != channel.key || f.source != source).toList();
|
|
} else {
|
|
_favoriteChannels = [..._favoriteChannels, FavoriteChannel.fromLiveTvChannel(channel, source)];
|
|
}
|
|
_refreshFavoriteKeys();
|
|
});
|
|
});
|
|
}
|
|
|
|
void _enqueueFavoriteMutation(VoidCallback mutation) {
|
|
final pendingLoad = _favoritesLoadFuture;
|
|
unawaited(
|
|
_favoritesMutationQueue
|
|
.run(() async {
|
|
if (pendingLoad != null) await pendingLoad;
|
|
if (!mounted) return;
|
|
if (!_favoritesWritable) {
|
|
showErrorSnackBar(context, t.liveTv.favoritesLoadFailed);
|
|
return;
|
|
}
|
|
mutation();
|
|
await _persistFavorites();
|
|
})
|
|
.catchError((Object error, StackTrace stackTrace) {
|
|
appLogger.e('Failed to mutate favorite channels', error: error, stackTrace: stackTrace);
|
|
if (mounted) {
|
|
showErrorSnackBar(context, t.liveTv.favoritesUpdateFailed);
|
|
}
|
|
}),
|
|
);
|
|
}
|
|
|
|
void _showReorderFavorites() {
|
|
final channelMap = {for (final c in _channels) _favoriteKeyForChannel(c): c};
|
|
|
|
OverlaySheetController.showAdaptive(
|
|
context,
|
|
isScrollControlled: true,
|
|
showDragHandle: true,
|
|
builder: (sheetContext) => ReorderFavoritesSheet(
|
|
favorites: List.from(_favoriteChannels),
|
|
channelMap: channelMap,
|
|
onReorder: (reordered) {
|
|
_enqueueFavoriteMutation(() {
|
|
setState(() {
|
|
_favoriteChannels = reordered;
|
|
_refreshFavoriteKeys();
|
|
});
|
|
});
|
|
},
|
|
onRemove: (removed) {
|
|
_enqueueFavoriteMutation(() {
|
|
setState(() {
|
|
_favoriteChannels = _favoriteChannels.where((f) => f.stableKey != removed.stableKey).toList();
|
|
_refreshFavoriteKeys();
|
|
});
|
|
});
|
|
},
|
|
),
|
|
);
|
|
}
|
|
|
|
Future<void> _persistFavorites() async {
|
|
final multiServer = context.read<MultiServerProvider>();
|
|
final byStore = <String, List<FavoriteChannel>>{};
|
|
for (final favorite in _favoriteChannels) {
|
|
final storeKey = _favoriteStoreBySource[favorite.source];
|
|
if (storeKey == null) continue;
|
|
byStore.putIfAbsent(storeKey, () => []).add(favorite);
|
|
}
|
|
final writtenStores = <String>{};
|
|
final writes = <Future<void>>[];
|
|
for (final serverInfo in multiServer.liveTvServers) {
|
|
final client = multiServer.getClientForServer(ServerId(serverInfo.serverId));
|
|
if (client == null) continue;
|
|
final scope = _favoriteScopeByLiveServer[_liveServerScopeKey(serverInfo)];
|
|
if (scope == null || !writtenStores.add(scope.storeKey)) continue;
|
|
final storeChannels = byStore[scope.storeKey] ?? const <FavoriteChannel>[];
|
|
final channels = switch (scope.mode) {
|
|
FavoriteChannelPersistenceMode.sharedFullList => storeChannels,
|
|
FavoriteChannelPersistenceMode.serverSlice =>
|
|
storeChannels.where((favorite) => favorite.source == scope.source).toList(),
|
|
};
|
|
writes.add(client.liveTv.setFavoriteChannels(channels));
|
|
}
|
|
await Future.wait(writes);
|
|
}
|
|
|
|
void _focusCurrentTab() {
|
|
if (tabController.index < _visibleTabs.length) {
|
|
switch (_visibleTabs[tabController.index]) {
|
|
case LiveTvTab.guide:
|
|
_guideTabKey.currentState?.focusContent();
|
|
case LiveTvTab.whatsOn:
|
|
_whatsOnTabKey.currentState?.focusFirstHub();
|
|
case LiveTvTab.recordings:
|
|
_recordingsTabKey.currentState?.focusContent();
|
|
}
|
|
}
|
|
setState(() {
|
|
suppressAutoFocus = false;
|
|
});
|
|
}
|
|
|
|
@override
|
|
void focusActiveTabIfReady() => _focusCurrentTab();
|
|
|
|
String _getTabLabel(LiveTvTab tab) {
|
|
return switch (tab) {
|
|
LiveTvTab.guide => t.liveTv.guide,
|
|
LiveTvTab.whatsOn => t.liveTv.whatsOn,
|
|
LiveTvTab.recordings => t.liveTv.recordings,
|
|
};
|
|
}
|
|
|
|
List<Widget> _buildTabChipItems() {
|
|
return [
|
|
for (int i = 0; i < _visibleTabs.length; i++) ...[
|
|
if (i > 0) const SizedBox(width: 8),
|
|
buildTabChip(
|
|
_getTabLabel(_visibleTabs[i]),
|
|
i,
|
|
onSelectWhenActive: _focusCurrentTab,
|
|
onNavigateDown: _focusCurrentTab,
|
|
onNavigateToActions: () => _actionBarKey.currentState?.requestFocusOnFirst(),
|
|
),
|
|
],
|
|
];
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final useSideNav = PlatformDetector.shouldUseSideNavigation(context);
|
|
|
|
final isRecordings = _currentTab == LiveTvTab.recordings;
|
|
return Scaffold(
|
|
appBar: AppBar(
|
|
title: useSideNav ? TabChipStrip(children: _buildTabChipItems()) : Text(t.liveTv.title),
|
|
actions: DesktopAppBarHelper.buildAdjustedActions([
|
|
FocusableActionBar(
|
|
key: _actionBarKey,
|
|
onNavigateLeft: () => getTabChipFocusNode(tabCount - 1).requestFocus(),
|
|
onNavigateDown: _focusCurrentTab,
|
|
actions: [
|
|
if (!isRecordings)
|
|
FocusableAction(
|
|
icon: _showFavoritesOnly ? Symbols.star_rounded : Symbols.star_outline_rounded,
|
|
iconFill: _showFavoritesOnly ? 1.0 : 0.0,
|
|
tooltip: t.liveTv.favorites,
|
|
onPressed: _toggleFavoritesFilter,
|
|
),
|
|
if (!isRecordings && _showFavoritesOnly && _favoriteChannels.length > 1)
|
|
FocusableAction(
|
|
icon: Symbols.swap_vert_rounded,
|
|
tooltip: t.liveTv.reorderFavorites,
|
|
onPressed: _showReorderFavorites,
|
|
),
|
|
if (isRecordings)
|
|
FocusableAction(
|
|
icon: Symbols.bolt_rounded,
|
|
tooltip: t.liveTv.processRecordingRules,
|
|
onPressed: _processRecordingRules,
|
|
),
|
|
FocusableAction(
|
|
icon: Symbols.refresh_rounded,
|
|
tooltip: isRecordings ? t.common.refresh : t.liveTv.reloadGuide,
|
|
onPressed: _onRefresh,
|
|
),
|
|
],
|
|
),
|
|
]),
|
|
),
|
|
body: _buildLiveTvBody(useSideNav),
|
|
);
|
|
}
|
|
|
|
Widget _buildTabContent(LiveTvTab tab, List<LiveTvChannel> guideChannels) {
|
|
return switch (tab) {
|
|
LiveTvTab.guide => GuideTab(
|
|
key: _guideTabKey,
|
|
channels: guideChannels,
|
|
isFavoriteChannel: _isFavoriteChannel,
|
|
onToggleFavorite: _toggleFavorite,
|
|
onNavigateUp: focusTabBar,
|
|
onBack: onTabBarBack,
|
|
),
|
|
LiveTvTab.whatsOn => WhatsOnTab(
|
|
key: _whatsOnTabKey,
|
|
channels: _channels,
|
|
onNavigateUp: focusTabBar,
|
|
onBack: onTabBarBack,
|
|
),
|
|
LiveTvTab.recordings => RecordingsTab(key: _recordingsTabKey, onNavigateUp: focusTabBar, onBack: onTabBarBack),
|
|
};
|
|
}
|
|
|
|
Widget _buildLiveTvBody(bool useSideNav) {
|
|
if (_isLoading) {
|
|
return const Center(child: CircularProgressIndicator());
|
|
}
|
|
if (_error != null) {
|
|
return ErrorStateWidget(
|
|
message: _error!,
|
|
icon: Symbols.error_rounded,
|
|
onRetry: _loadChannels,
|
|
actionAutofocus: true,
|
|
actionUseBackgroundFocus: true,
|
|
);
|
|
}
|
|
if (_channels.isEmpty && !_visibleTabs.contains(LiveTvTab.recordings)) {
|
|
return Center(child: Text(t.liveTv.noChannels));
|
|
}
|
|
|
|
final guideChannels = _filteredChannels;
|
|
|
|
return Column(
|
|
children: [
|
|
if (!useSideNav)
|
|
Container(
|
|
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
|
|
alignment: .centerLeft,
|
|
child: TabChipStrip(children: _buildTabChipItems()),
|
|
),
|
|
Expanded(
|
|
child: TabBarView(
|
|
controller: tabController,
|
|
children: [for (final tab in _visibleTabs) _buildTabContent(tab, guideChannels)],
|
|
),
|
|
),
|
|
],
|
|
);
|
|
}
|
|
}
|