Files
plezy/lib/screens/media_detail_screen.dart
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Dart

import 'dart:async';
import '../media/ids.dart';
import 'dart:io';
import 'package:cached_network_image_ce/cached_network_image.dart';
import 'package:flutter/material.dart';
import '../navigation/profile_navigation_scope.dart';
import '../services/device_performance.dart';
import '../services/image_cache_service.dart';
import '../services/fullscreen_state_manager.dart';
import 'package:flutter/services.dart';
import 'package:plezy/utils/platform_detector.dart';
import 'package:plezy/widgets/app_icon.dart';
import 'package:material_symbols_icons/symbols.dart';
import 'package:provider/provider.dart';
import '../widgets/collapsible_text.dart';
import '../widgets/rating_bottom_sheet.dart';
import '../focus/dpad_navigator.dart';
import '../focus/dpad_select_long_press_controller.dart';
import '../focus/focusable_action_bar.dart';
import '../focus/focusable_wrapper.dart';
import '../focus/hub_vertical_navigation.dart';
import '../focus/key_event_utils.dart';
import '../focus/input_mode_tracker.dart';
import '../widgets/cast_member_strip.dart';
import '../widgets/focus_builders.dart';
import '../media/library_query.dart';
import '../media/media_hub.dart';
import '../utils/provider_extensions.dart';
import '../utils/plex_season_display.dart';
import '../media/media_item.dart';
import '../media/episode_collection.dart';
import '../media/media_item_types.dart';
import '../media/media_kind.dart';
import '../media/media_role.dart';
import '../media/paged_media_list_state.dart';
import '../widgets/media_card.dart';
import '../widgets/media_rating_badge.dart';
import '../i18n/strings.g.dart';
import '../widgets/optimized_media_image.dart';
import '../utils/media_image_helper.dart';
import '../utils/media_quality_labels.dart';
import '../services/plex_client.dart';
import '../media/media_server_client.dart';
import '../services/media_list_playback_launcher.dart';
import '../utils/content_utils.dart';
import '../utils/rating_utils.dart';
import '../models/download_models.dart';
import '../services/download_storage_service.dart';
import '../utils/download_version_utils.dart';
import '../utils/download_utils.dart';
import '../services/settings_service.dart';
import '../services/watch_actions.dart';
import '../widgets/settings_builder.dart';
import '../utils/layout_constants.dart';
import '../models/catalog/catalog_item.dart';
import '../providers/catalog_sources_provider.dart';
import '../providers/download_provider.dart';
import '../providers/offline_watch_provider.dart';
import '../providers/watch_state_store.dart';
import '../services/catalog/catalog_source.dart';
import '../utils/app_logger.dart';
import '../utils/formatters.dart';
import '../utils/scroll_utils.dart';
import '../utils/dialogs.dart';
import '../utils/snackbar_helper.dart';
import '../utils/video_player_navigation.dart';
import '../widgets/app_bar_back_button.dart';
import '../widgets/app_menu.dart';
import '../widgets/catalog_source_logo.dart';
import '../widgets/desktop_app_bar.dart';
import '../utils/desktop_window_padding.dart';
import '../widgets/horizontal_scroll_with_arrows.dart';
import '../widgets/media_context_menu.dart';
import 'libraries/state_messages.dart';
import '../widgets/overlay_sheet.dart';
import '../widgets/placeholder_container.dart';
import '../mixins/watch_state_aware.dart';
import '../mixins/deletion_aware.dart';
import '../mixins/mounted_set_state_mixin.dart';
import '../mixins/server_bound_media_mixin.dart';
import '../utils/watch_state_notifier.dart';
import '../utils/deletion_notifier.dart';
import '../utils/global_key_utils.dart';
import '../widgets/episode_card.dart';
import '../widgets/fitting_title_text.dart';
import 'actor_media_screen.dart';
import '../widgets/focusable_tab_chip.dart';
import '../widgets/hub_section.dart';
import '../widgets/ios_status_bar_tap_scroll_to_top.dart';
import '../widgets/loading_indicator_box.dart';
import '../widgets/rasterized_gradient.dart';
import '../widgets/tv_browse_rail.dart';
import '../widgets/tv_spotlight_background.dart';
part 'media_detail/action_buttons.dart';
const double _tvDetailTallPosterScale = TvBrowseRailLayout.compactTallPosterScale;
const double _tvDetailEpisodeThumbnailScale = TvBrowseRailLayout.compactEpisodeThumbnailScale;
const double _tvDetailActionSize = 46;
const double _tvDetailActionRailGap = 4;
const String _tvDetailSeasonsErrorHubId = 'detail_seasons_error';
const String _tvDetailSeasonHubIdPrefix = 'detail_season_';
const String _tvDetailExtrasHubId = 'detail_extras';
const String _tvDetailActorsHubId = 'detail_actors';
const String _tvDetailActorPersonIdRawKey = 'tvDetailActorPersonId';
enum _SyncRuleAction { edit, remove, delete }
/// A watchlist-capable catalog source paired with this item's ids in that
/// source's terms (see `_resolveWatchlistIds`).
typedef WatchlistCandidate = ({CatalogSource source, CatalogItemIds ids});
class _SeasonEpisodePager {
final Map<String, PagedMediaListState<MediaItem>> _states = {};
final Set<String> _firstPageLoadsInFlight = {};
final Set<String> _moreLoadsInFlight = {};
PagedMediaListState<MediaItem> stateFor(String seasonId) {
return _states[seasonId] ?? const PagedMediaListState<MediaItem>();
}
bool hasState(String seasonId) => _states.containsKey(seasonId);
bool beginFirstPageLoad(String seasonId) => _firstPageLoadsInFlight.add(seasonId);
void endFirstPageLoad(String seasonId) => _firstPageLoadsInFlight.remove(seasonId);
bool beginMoreLoad(String seasonId) => _moreLoadsInFlight.add(seasonId);
void endMoreLoad(String seasonId) => _moreLoadsInFlight.remove(seasonId);
void markFirstPageLoading(String seasonId) {
_states[seasonId] = stateFor(seasonId).startInitialLoad();
}
void completeFirstPage(String seasonId, List<MediaItem> episodes, int total) {
_states[seasonId] = stateFor(seasonId).completeInitialLoad(episodes, total);
}
void failFirstPage(String seasonId) {
_states[seasonId] = stateFor(seasonId).failInitialLoad();
}
void markMoreLoading(String seasonId) {
_states[seasonId] = stateFor(seasonId).startLoadMore();
}
void completeMoreLoad(
String seasonId, {
required int expectedOffset,
required List<MediaItem> episodes,
required int total,
}) {
_states[seasonId] = stateFor(
seasonId,
).completeLoadMore(expectedOffset: expectedOffset, pageItems: episodes, total: total);
}
void failMoreLoad(String seasonId) {
_states[seasonId] = stateFor(seasonId).failLoadMore();
}
void resetSeason(String seasonId) {
_states.remove(seasonId);
_firstPageLoadsInFlight.remove(seasonId);
_moreLoadsInFlight.remove(seasonId);
}
/// Drops cached episode pages for seasons outside [keepSeasonIds].
/// In-flight sets are left alone — a completing prefetch just re-adds one
/// bounded page. Evicted seasons transparently refetch through the normal
/// unloaded-hub path when refocused.
void retainOnly(Set<String> keepSeasonIds) {
_states.removeWhere((seasonId, _) => !keepSeasonIds.contains(seasonId));
}
void removeEpisode(String episodeId) {
for (final entry in _states.entries.toList()) {
_states[entry.key] = entry.value.removeWhere((episode) => episode.id == episodeId);
}
}
void patchEpisode(String episodeId, MediaItem Function(MediaItem existing) patch) {
for (final entry in _states.entries.toList()) {
var changed = false;
final next = <MediaItem>[];
for (final episode in entry.value.items) {
if (episode.id == episodeId) {
changed = true;
next.add(patch(episode));
} else {
next.add(episode);
}
}
if (changed) _states[entry.key] = entry.value.replaceItems(next);
}
}
}
class MediaDetailScreen extends StatefulWidget {
final MediaItem metadata;
final bool isOffline;
/// If provided, auto-selects this season index when the screen loads.
/// Used when navigating to a show from a season context.
final int? initialSeasonIndex;
final String? initialSeasonId;
final String? initialEpisodeId;
const MediaDetailScreen({
super.key,
required this.metadata,
this.isOffline = false,
this.initialSeasonIndex,
this.initialSeasonId,
this.initialEpisodeId,
});
@override
State<MediaDetailScreen> createState() => _MediaDetailScreenState();
}
PageRoute<bool> mediaDetailRoute({
required MediaItem metadata,
bool isOffline = false,
int? initialSeasonIndex,
String? initialSeasonId,
String? initialEpisodeId,
}) {
final page = MediaDetailScreen(
metadata: metadata,
isOffline: isOffline,
initialSeasonIndex: initialSeasonIndex,
initialSeasonId: initialSeasonId,
initialEpisodeId: initialEpisodeId,
);
if (!PlatformDetector.isTV()) return MaterialPageRoute<bool>(builder: (_) => page);
return PageRouteBuilder<bool>(
// Opaque so the covered route stops painting/building once the fade
// completes (the framework only offstages routes below after the
// transition settles, so push/pop fades still composite over live
// content). The detail screen paints a full-screen opaque background
// immediately, and the video player route is itself opaque and never
// sits below a detail route, so nothing can leak through.
opaque: true,
pageBuilder: (_, _, _) => page,
transitionsBuilder: (_, animation, _, child) {
return FadeTransition(
opacity: CurvedAnimation(parent: animation, curve: Curves.easeOutCubic, reverseCurve: Curves.easeInCubic),
child: child,
);
},
transitionDuration: AppDurations.animMedium,
reverseTransitionDuration: AppDurations.animMedium,
);
}
class _MediaDetailScreenState extends State<MediaDetailScreen>
with WatchStateAware, DeletionAware, MountedSetStateMixin, ServerBoundMediaMixin, RouteAware {
/// Public input alias — used as the live source of truth until the detail
/// fetch returns. Holds backend-neutral [MediaItem] data.
MediaItem get _metadata => _fullMetadata ?? widget.metadata;
List<MediaItem> _seasons = [];
bool _isLoadingSeasons = false;
bool _seasonsLoadFailed = false; // the seasons fetch threw (vs. a genuinely empty show)
Completer<void>? _seasonsCompleter;
List<MediaItem> _episodes = [];
PagedMediaListState<MediaItem> _allEpisodes = const PagedMediaListState<MediaItem>();
int _episodesLoadGeneration = 0;
bool _showEpisodesDirectly = false;
MediaItem? _fullMetadata;
MediaItem? _onDeckEpisode;
bool _isLoadingMetadata = true;
List<MediaItem>? _extras;
List<MediaHub> _relatedHubs = [];
List<GlobalKey<HubSectionState>> _relatedHubKeys = [];
bool _hasLoadedExtras = false;
bool _hasLoadedRelatedHubs = false;
final _tvDetailRailKey = GlobalKey<TvBrowseRailState>();
PageRoute<dynamic>? _route;
RouteObserver<PageRoute<dynamic>>? _routeObserver;
late final ScrollController _scrollController;
final ScrollController _extrasScrollController = ScrollController();
bool _watchStateChanged = false;
final ValueNotifier<double> _scrollOffset = ValueNotifier<double>(0);
bool _suppressBackAfterPop = false;
bool _tvDetailRevealed = false;
bool _tvDetailRevealScheduled = false;
bool _hasLoadedSeasons = false;
bool _hasLoadedEpisodes = false;
double? _tvDetailPendingRailHeight;
double? _tvDetailStableRailHeight;
// ValueNotifier (not setState) so d-pad scrubbing across episodes rebuilds
// only the foreground info panel, never the whole screen with its rail
// (same isolation pattern as DiscoverScreen._spotlightItem).
final ValueNotifier<MediaItem?> _tvDetailFocusedEpisode = ValueNotifier(null);
bool _tvDetailActionRowHasFocus = false;
// Watchlist action (external catalog sources: Trakt, MAL). External ids
// resolve once via the owning server, then per capable source; membership
// comes from each source's session snapshot, so opening details never
// costs a provider call. Multiple candidates → the toggle opens a chooser.
List<WatchlistCandidate> _watchlistCandidates = const [];
List<CatalogSource> _watchlistListenedSources = const [];
final GlobalKey _watchlistButtonKey = GlobalKey();
bool _watchlistMutationInFlight = false;
// Inline season tabs
int _selectedSeasonIndex = 0;
final _seasonEpisodePager = _SeasonEpisodePager();
List<FocusNode> _seasonTabFocusNodes = [];
PagedMediaListState<MediaItem> get _selectedSeasonEpisodeState {
if (_selectedSeasonIndex < 0 || _selectedSeasonIndex >= _seasons.length) {
return const PagedMediaListState<MediaItem>();
}
return _seasonEpisodePager.stateFor(_seasons[_selectedSeasonIndex].id);
}
bool get _isLoadingEpisodes => _allEpisodes.isInitialLoading;
bool get _isLoadingAllEpisodes => _allEpisodes.isLoadingMore;
int get _allEpisodesTotal => _allEpisodes.totalCount;
bool get _allEpisodesPageError => _allEpisodes.initialLoadFailed || _allEpisodes.pageLoadFailed;
bool get _isLoadingSeasonEpisodes => _selectedSeasonEpisodeState.isInitialLoading;
bool get _isLoadingMoreSeasonEpisodes => _selectedSeasonEpisodeState.isLoadingMore;
bool get _seasonEpisodesPageError => _selectedSeasonEpisodeState.pageLoadFailed;
bool get _seasonEpisodesFirstPageError => _selectedSeasonEpisodeState.initialLoadFailed;
MediaItem _withFallbackLibrary(MediaItem item, MediaItem fallback) {
return item.copyWith(
libraryId: item.libraryId ?? fallback.libraryId,
libraryTitle: item.libraryTitle ?? fallback.libraryTitle,
);
}
final Map<int, GlobalKey<MediaContextMenuState>> _seasonContextMenuKeys = {};
final ScrollController _seasonTabsScrollController = ScrollController();
final FocusNode _firstEpisodeFocusNode = FocusNode(debugLabel: 'first_episode');
final FocusNode _lastEpisodeFocusNode = FocusNode(debugLabel: 'last_episode');
final FocusNode _initialEpisodeFocusNode = FocusNode(debugLabel: 'initial_episode');
String? _lastEpisodeFocusPinnedKey;
bool _suppressNextLastEpisodeFocusLoad = false;
bool _initialDetailFocusApplied = false;
bool _initialEpisodePagingInFlight = false;
bool _initialEpisodePagingDone = false;
static const int _episodesPageSize = 200;
// Sentinel at the end of the inline episode list; its viewport position drives
// lazy paging (the list is shrink-wrapped, so it can't self-detect near-end).
final GlobalKey _episodeTailKey = GlobalKey();
late final FocusNode _playButtonFocusNode;
late final FocusNode _ratingChipFocusNode;
final _extrasSelectLongPress = DpadSelectLongPressController();
// Context menu key for the three-dots button
final _contextMenuKey = GlobalKey<MediaContextMenuState>();
// Locked focus pattern for extras
int _focusedExtraIndex = 0;
final ValueNotifier<int> _focusedExtraIndexNotifier = ValueNotifier<int>(0);
late final FocusNode _extrasFocusNode;
final Map<int, GlobalKey<MediaCardState>> _extraCardKeys = {};
final _extrasSectionKey = GlobalKey();
// Locked focus pattern for overview
late final FocusNode _overviewFocusNode;
final _overviewSectionKey = GlobalKey();
final _castStripKey = GlobalKey<CastMemberStripState>();
final _castSectionKey = GlobalKey();
final _seasonsSectionKey = GlobalKey();
// Focus target for the trailing info rows (studio / contentRating)
late final FocusNode _infoRowsFocusNode;
final _infoRowsSectionKey = GlobalKey();
@override
MediaItem get serverBoundMetadata => _metadata;
@override
bool get isServerBoundOffline => widget.isOffline;
// WatchStateAware: watch the show/movie and all season/episode ratingKeys
@override
Set<String>? get watchedIds {
final keys = <String>{_metadata.id};
for (final season in _seasons) {
keys.add(season.id);
}
for (final ep in _episodes) {
keys.add(ep.id);
}
return keys;
}
@override
String? get watchStateServerId => serverBoundServerId;
@override
Set<String>? get watchedGlobalKeys {
final serverId = serverBoundServerId;
if (serverId == null) return null;
final keys = <String>{toServerBoundGlobalKey(_metadata.id, serverId: ServerId(serverId))};
for (final season in _seasons) {
keys.add(toServerBoundGlobalKey(season.id, serverId: ServerId(season.serverId ?? serverId)));
}
for (final ep in _episodes) {
keys.add(toServerBoundGlobalKey(ep.id, serverId: ServerId(ep.serverId ?? serverId)));
}
return keys;
}
@override
void onWatchStateChanged(WatchStateEvent event) {
_watchStateChanged = true;
if (event.changeType == WatchStateChangeType.removedFromContinueWatching) return;
// Lists keep their server snapshots untouched; cards and the hero resolve
// them against [WatchStateStore] at build, so a rebuild is all the
// visuals need.
setStateIfMounted(() {});
if (event.changeType == WatchStateChangeType.progressUpdate && event.isNowWatched != true) return;
if (widget.isOffline) {
if (_metadata.isShow) {
unawaited(_loadOfflineOnDeckEpisode());
}
return;
}
// Online: refresh server-derived counters and on-deck state. A watched
// episode can change the hero play target even when the episode row itself
// was already visible.
unawaited(_refreshWatchState());
}
/// Session-fresh view of [item]: server snapshot + newest watch-state patch.
MediaItem _fresh(MediaItem item) => context.readFreshWatchState(item);
List<MediaItem> _freshAll(List<MediaItem> items) => context.readFreshWatchStateAll(items);
MediaItem _normalizeRefreshedItem(MediaItem item, MediaItem fallback) {
return _withFallbackLibrary(
item.copyWith(
serverId: item.serverId ?? fallback.serverId ?? _metadata.serverId,
serverName: item.serverName ?? fallback.serverName ?? _metadata.serverName,
),
fallback,
);
}
void _patchItemEverywhere(MediaItem item) {
final base = _fullMetadata ?? widget.metadata;
if (base.id == item.id) {
_fullMetadata = _normalizeRefreshedItem(item, base);
}
final onDeckEpisode = _onDeckEpisode;
if (onDeckEpisode != null && onDeckEpisode.id == item.id) {
_onDeckEpisode = _normalizeRefreshedItem(item, onDeckEpisode);
}
_patchItemInList(_seasons, item);
_patchItemInList(_episodes, item);
_syncFlattenEpisodeState();
_seasonEpisodePager.patchEpisode(item.id, (existing) => _normalizeRefreshedItem(item, existing));
final extras = _extras;
if (extras != null) {
_patchItemInList(extras, item);
}
_relatedHubs = _patchItemInHubs(_relatedHubs, item);
}
void _patchItemInList(List<MediaItem> items, MediaItem item) {
for (var i = 0; i < items.length; i++) {
if (items[i].id == item.id) {
items[i] = _normalizeRefreshedItem(item, items[i]);
}
}
}
List<MediaHub> _patchItemInHubs(List<MediaHub> hubs, MediaItem item) {
var changed = false;
final updatedHubs = <MediaHub>[];
for (final hub in hubs) {
var hubChanged = false;
final items = List<MediaItem>.of(hub.items);
for (var i = 0; i < items.length; i++) {
if (items[i].id == item.id) {
items[i] = _normalizeRefreshedItem(item, items[i]);
hubChanged = true;
}
}
changed = changed || hubChanged;
updatedHubs.add(hubChanged ? hub.copyWith(items: items) : hub);
}
return changed ? updatedHubs : hubs;
}
Future<void> _refreshItemInPlace(String itemId) async {
final client = _getMediaClientForMetadata(context);
if (client == null) return;
try {
final refreshed = await client.fetchItem(itemId);
if (refreshed == null || !mounted) return;
setStateIfMounted(() {
_patchItemEverywhere(refreshed);
});
} catch (e) {
appLogger.d('Item refresh failed for $itemId', error: e);
}
}
@override
Set<String>? get deletionIds {
final keys = <String>{_metadata.id};
for (final season in _seasons) {
keys.add(season.id);
}
for (final ep in _episodes) {
keys.add(ep.id);
}
return keys;
}
@override
String? get deletionServerId => serverBoundServerId;
@override
Set<String>? get deletionGlobalKeys {
final serverId = serverBoundServerId;
if (serverId == null) return null;
final keys = <String>{toServerBoundGlobalKey(_metadata.id, serverId: ServerId(serverId))};
for (final season in _seasons) {
keys.add(toServerBoundGlobalKey(season.id, serverId: ServerId(season.serverId ?? serverId)));
}
for (final ep in _episodes) {
keys.add(toServerBoundGlobalKey(ep.id, serverId: ServerId(ep.serverId ?? serverId)));
}
return keys;
}
@override
void onDeletionEvent(DeletionEvent event) {
// Download-only deletions should only remove items when viewing offline content
if (event.isDownloadOnly && !widget.isOffline) return;
if (!event.isDownloadOnly && widget.isOffline) return;
// Drop the episode from any visible/cached list. This fires whether we're
// showing a flattened episode list or a season-tabs view of a show.
final epIndex = _episodes.indexWhere((e) => e.id == event.itemId);
if (epIndex != -1) {
setState(() {
if (_isFlattenEpisodeList) {
_allEpisodes = _allEpisodes.removeWhere((episode) => episode.id == event.itemId);
_episodes = _allEpisodes.items;
} else {
_episodes.removeAt(epIndex);
}
});
}
_seasonEpisodePager.removeEpisode(event.itemId);
if (epIndex != -1 && _showEpisodesDirectly) {
if (_episodes.isEmpty && (_metadata.isSeason || _metadata.isShow) && mounted) {
Navigator.of(context).pop();
}
return;
}
// If we have a season that matches the rating key exactly, then remove it from our list
final seasonIndex = _seasons.indexWhere((s) => s.id == event.itemId);
if (seasonIndex != -1) {
setState(() {
_seasons.removeAt(seasonIndex);
});
// If the show has no more seasons, navigate back up to the library
if (_seasons.isEmpty && mounted) {
Navigator.of(context).pop();
return;
}
_refreshWatchState();
return;
}
// If a child item was delete, then update our list to reflect that.
// If all children were deleted, remove our item.
// Otherwise, just update the counts.
for (final parentKey in event.parentChain) {
final idx = _seasons.indexWhere((s) => s.id == parentKey);
if (idx != -1) {
final season = _seasons[idx];
final newLeafCount = (season.leafCount ?? 1) - 1;
if (newLeafCount <= 0) {
// Season is now empty, remove it
setState(() {
_seasons.removeAt(idx);
});
// Otherwise we have no more seasons, so navigate up
if (_seasons.isEmpty && mounted) {
Navigator.of(context).pop();
return;
}
} else {
setState(() {
// Otherwise just update the counts
_seasons[idx] = season.copyWith(leafCount: newLeafCount);
});
}
_refreshWatchState();
return;
}
}
}
/// Lightweight refresh for watch state changes - no loader, preserves scroll
Future<void> _refreshWatchState() async {
// Backend-neutral. Plex bundles metadata + on-deck in one round-trip
// (`?includeOnDeck=1`); Jellyfin's [fetchItemWithOnDeck] returns
// onDeckEpisode=null and on-deck repopulates from cached lists on
// the next navigation.
final mediaClient = _getMediaClientForMetadata(context);
if (mediaClient == null) return;
final serverId = _metadata.serverId;
if (serverId == null) return;
final serverName = _metadata.serverName;
try {
final result = await mediaClient.fetchItemWithOnDeck(_metadata.id);
final metadata = result.item;
final onDeckEpisode = result.onDeckEpisode;
if (metadata != null) {
final refreshedMetadata = _withFallbackLibrary(
metadata.copyWith(serverId: serverId, serverName: serverName ?? metadata.serverName),
_metadata,
);
final refreshedOnDeck = onDeckEpisode == null
? null
: _withFallbackLibrary(
onDeckEpisode.copyWith(serverId: serverId, serverName: serverName ?? onDeckEpisode.serverName),
refreshedMetadata,
);
setStateIfMounted(() {
_fullMetadata = refreshedMetadata;
_onDeckEpisode = refreshedOnDeck;
});
}
// Do not refresh seasons/episodes here. The watch event has already
// patched loaded rows, and rebuilding those lists causes visible rail
// churn on TV/detail layouts.
} catch (e) {
appLogger.d('Watch-state refresh failed', error: e);
}
}
@override
void initState() {
super.initState();
_scrollController = ScrollController();
_scrollController.addListener(_onScroll);
_lastEpisodeFocusNode.addListener(_onLastEpisodeFocusChanged);
_extrasFocusNode = FocusNode(debugLabel: 'extras_row');
_extrasFocusNode.addListener(_handleExtrasFocusChange);
_playButtonFocusNode = FocusNode(debugLabel: 'play_button');
_ratingChipFocusNode = FocusNode(debugLabel: 'rating_chip');
_overviewFocusNode = FocusNode(debugLabel: 'overview');
_infoRowsFocusNode = FocusNode(debugLabel: 'info_rows');
_loadFullMetadata();
_initWatchlistState();
}
/// Hook up the watchlist action's data: every watchlist-capable catalog
/// source this item resolves in, with its per-source ids. No-ops offline
/// and for non-movie/show kinds.
void _initWatchlistState() {
if (widget.isOffline || (!_metadata.isMovie && !_metadata.isShow)) return;
final sources = Provider.of<CatalogSourcesProvider?>(context, listen: false)?.watchlistCapableSources;
if (sources == null || sources.isEmpty) return;
_watchlistListenedSources = sources;
for (final source in sources) {
source.watchlistChanges.addListener(_onWatchlistSourceChanged);
unawaited(source.ensureWatchlistLoaded());
}
unawaited(_resolveWatchlistIds(sources));
}
Future<void> _resolveWatchlistIds(List<CatalogSource> sources) async {
try {
final ids = await _getMediaClientForMetadata(context)?.fetchExternalIds(_metadata.id);
if (!mounted || ids == null || !ids.hasAny) return;
// Sources can require their own id forms (MAL maps external ids to an
// anime id via Fribb); null means the item is outside that source's
// domain. The action shows for the sources that resolved; with more
// than one, the toggle opens a source chooser.
final candidates = <WatchlistCandidate>[];
for (final source in sources) {
final resolved = await source.resolveItemIds(_metadata.kind, ids);
if (resolved != null) candidates.add((source: source, ids: resolved));
}
if (!mounted || candidates.isEmpty) return;
setState(() => _watchlistCandidates = candidates);
} catch (e) {
appLogger.d('Watchlist external-id resolution failed', error: e);
}
}
void _onWatchlistSourceChanged() {
// ignore: no-empty-block - membership state lives in the source
setStateIfMounted(() {});
}
void _onScroll() {
final positions = _scrollController.positions;
if (positions.length != 1) return;
_scrollOffset.value = positions.first.pixels;
_maybeTriggerEpisodePaging();
}
@override
void didChangeDependencies() {
super.didChangeDependencies();
final routeObserver = ProfileNavigationScope.of(context).routeObserver;
final route = ModalRoute.of(context);
if (route is! PageRoute<dynamic>) return;
if (route == _route && routeObserver == _routeObserver) return;
_routeObserver?.unsubscribe(this);
_route = route;
_routeObserver = routeObserver;
routeObserver.subscribe(this, route);
}
@override
void didPopNext() {
_suppressBackAfterPop = true;
WidgetsBinding.instance.addPostFrameCallback((_) {
WidgetsBinding.instance.addPostFrameCallback((_) {
if (mounted) _suppressBackAfterPop = false;
});
});
}
bool _consumeBackAfterChildPop(KeyEvent event) {
if (!_suppressBackAfterPop || !event.logicalKey.isBackKey) return false;
if (event is KeyUpEvent) _suppressBackAfterPop = false;
return true;
}
KeyEventResult _handleMediaDetailBackKey(FocusNode _, KeyEvent event) {
if (_consumeBackAfterChildPop(event)) return KeyEventResult.handled;
return handleBackKeyNavigation(context, event, result: _watchStateChanged);
}
void _popMediaDetailIfBackNotSuppressed() {
if (_suppressBackAfterPop) {
_suppressBackAfterPop = false;
return;
}
Navigator.pop(context, _watchStateChanged);
}
void _handleMediaDetailSystemBack() {
if (BackKeyCoordinator.consumeIfHandled()) return;
_popMediaDetailIfBackNotSuppressed();
}
bool _isTvDetailReadyToReveal(MediaItem metadata) {
if (_isLoadingMetadata) return false;
if (!_hasLoadedTvDetailSupplementalSections(metadata)) return false;
if (metadata.isShow) {
if (_isLoadingSeasons || (!_hasLoadedSeasons && _seasons.isEmpty)) return false;
if (_showEpisodesDirectly) return _hasLoadedEpisodes && !_isLoadingEpisodes;
if (_seasons.isEmpty) return true;
if (_selectedSeasonIndex < 0 || _selectedSeasonIndex >= _seasons.length) return false;
if (_seasonEpisodesFirstPageError) return true;
return !_isLoadingSeasonEpisodes && _seasonEpisodePager.hasState(_seasons[_selectedSeasonIndex].id);
}
if (metadata.isSeason) {
return _hasLoadedEpisodes && !_isLoadingEpisodes;
}
return true;
}
bool _hasLoadedTvDetailSupplementalSections(MediaItem metadata) {
if (widget.isOffline || (!metadata.isMovie && !metadata.isShow)) return true;
return _hasLoadedExtras && _hasLoadedRelatedHubs;
}
void _scheduleTvDetailReveal(double railHeight, {required bool focusPrimaryAction}) {
final pendingRailHeight = _tvDetailPendingRailHeight;
if (pendingRailHeight == null || railHeight > pendingRailHeight) {
_tvDetailPendingRailHeight = railHeight;
}
if (_tvDetailRevealed || _tvDetailRevealScheduled) return;
_tvDetailRevealScheduled = true;
WidgetsBinding.instance.addPostFrameCallback((_) {
if (!mounted) return;
setState(() {
_tvDetailStableRailHeight = _tvDetailPendingRailHeight ?? railHeight;
_tvDetailRevealScheduled = false;
_tvDetailRevealed = true;
});
WidgetsBinding.instance.addPostFrameCallback((_) {
if (!mounted) return;
if (focusPrimaryAction) {
_playButtonFocusNode.requestFocus();
} else {
_tvDetailRailKey.currentState?.requestFocus();
}
});
});
}
Widget _buildTvDetailRevealGate(Widget child, KeyEventResult Function(FocusNode, KeyEvent) handleBack) {
final revealed = _tvDetailRevealed;
return Focus(
canRequestFocus: !revealed,
onKeyEvent: revealed ? null : handleBack,
child: ExcludeFocus(
excluding: !revealed,
child: IgnorePointer(
ignoring: !revealed,
child: AnimatedOpacity(
opacity: revealed ? 1 : 0,
duration: const Duration(milliseconds: 160),
curve: Curves.easeOutCubic,
child: child,
),
),
),
);
}
@override
void dispose() {
for (final source in _watchlistListenedSources) {
source.watchlistChanges.removeListener(_onWatchlistSourceChanged);
}
_routeObserver?.unsubscribe(this);
_scrollController.dispose();
_scrollOffset.dispose();
_tvDetailFocusedEpisode.dispose();
_extrasScrollController.dispose();
_extrasFocusNode.removeListener(_handleExtrasFocusChange);
_extrasFocusNode.dispose();
_focusedExtraIndexNotifier.dispose();
_playButtonFocusNode.dispose();
_ratingChipFocusNode.dispose();
_overviewFocusNode.dispose();
_infoRowsFocusNode.dispose();
_extrasSelectLongPress.dispose();
for (final node in _seasonTabFocusNodes) {
node.dispose();
}
_seasonTabsScrollController.dispose();
_firstEpisodeFocusNode.dispose();
_lastEpisodeFocusNode.removeListener(_onLastEpisodeFocusChanged);
_lastEpisodeFocusNode.dispose();
_initialEpisodeFocusNode.dispose();
super.dispose();
}
/// Build title text widget for clear logo fallback.
Widget _buildDetailTitle(
BuildContext context,
String title, {
double? fontSize,
FontWeight fontWeight = FontWeight.bold,
double shadowBlur = 8,
Color? color,
Color? shadowColor,
}) {
final baseStyle = (Theme.of(context).textTheme.displaySmall ?? const TextStyle()).copyWith(
color: color ?? Colors.white,
fontWeight: fontWeight,
fontSize: fontSize,
shadows: [Shadow(color: shadowColor ?? Colors.black.withValues(alpha: 0.5), blurRadius: shadowBlur)],
);
return FittingTitleText(title, style: baseStyle);
}
/// Build radial progress indicator for download button
/// If progressPercent is null or 0, shows indeterminate spinner
Widget _buildRadialProgress(double? progressPercent) {
final colorScheme = Theme.of(context).colorScheme;
final size = PlatformDetector.isTV() ? 26.0 : 20.0;
return SizedBox(
width: size,
height: size,
child: Stack(
alignment: .center,
children: [
// Background circle (only show if we have determinate progress)
if (progressPercent != null && progressPercent > 0)
CircularProgressIndicator(
value: 1.0,
strokeWidth: 2.0,
valueColor: AlwaysStoppedAnimation<Color>(colorScheme.primary.withValues(alpha: 0.2)),
),
// Progress circle (indeterminate if no progress, determinate otherwise)
CircularProgressIndicator(
value: (progressPercent != null && progressPercent > 0) ? progressPercent : null, // null = indeterminate
strokeWidth: 2.0,
valueColor: AlwaysStoppedAnimation<Color>(colorScheme.primary),
),
],
),
);
}
/// Build action buttons row (play, shuffle, download, mark watched)
/// Build a metadata chip with optional leading icon or widget
Widget _buildMetadataChip(String text, {IconData? icon, Widget? leading}) {
final colorScheme = Theme.of(context).colorScheme;
final isTv = PlatformDetector.isTV();
final textWidget = Text(
text,
style: TextStyle(color: colorScheme.onSecondaryContainer, fontSize: isTv ? 16 : 13, fontWeight: .w600),
);
final hasLeading = leading != null || icon != null;
return Container(
padding: .symmetric(horizontal: isTv ? 14 : 12, vertical: isTv ? 8 : 6),
decoration: BoxDecoration(
color: colorScheme.secondaryContainer.withValues(alpha: 0.8),
borderRadius: const BorderRadius.all(Radius.circular(100)),
),
child: hasLeading
? Row(
mainAxisSize: .min,
children: [
if (leading != null)
leading
else
AppIcon(icon!, fill: 1, color: colorScheme.onSecondaryContainer, size: isTv ? 20 : 16),
SizedBox(width: isTv ? 6 : 4),
textWidget,
],
)
: textWidget,
);
}
/// Build a rating chip that shows a source icon when available,
/// falling back to a generic Material icon.
Widget _buildRatingChip(String? imageUri, double value, IconData fallbackIcon) {
final colorScheme = Theme.of(context).colorScheme;
final isTv = PlatformDetector.isTV();
return MediaRatingBadge.chip(
imageUri: imageUri,
value: value,
fallbackIcon: fallbackIcon,
foregroundColor: colorScheme.onSecondaryContainer,
backgroundColor: colorScheme.secondaryContainer.withValues(alpha: 0.8),
iconSize: isTv ? 20 : 16,
spacing: isTv ? 6 : 4,
padding: EdgeInsets.symmetric(horizontal: isTv ? 14 : 12, vertical: isTv ? 8 : 6),
textStyle: TextStyle(color: colorScheme.onSecondaryContainer, fontSize: isTv ? 16 : 13, fontWeight: .w600),
);
}
/// Build all rating chips for the metadata.
/// When both critic and audience ratings are from Rotten Tomatoes,
/// they are combined into a single badge.
List<Widget> _buildRatingChips(MediaItem metadata) {
final chips = <Widget>[];
// Plex-only fields (audienceRating / ratingImage / audienceRatingImage)
// — Jellyfin lacks rating-source attribution. Pull them via a typed
// narrow so the rest of the chip layout stays backend-neutral.
final plex = metadata is PlexMediaItem ? metadata : null;
final audienceRating = plex?.audienceRating;
final ratingImage = plex?.ratingImage;
final audienceRatingImage = plex?.audienceRatingImage;
final bothRT =
metadata.rating != null &&
audienceRating != null &&
isRottenTomatoes(ratingImage) &&
isRottenTomatoes(audienceRatingImage);
if (bothRT) {
chips.add(_buildCombinedRtChip(ratingImage, metadata.rating!, audienceRatingImage, audienceRating));
} else {
if (metadata.rating != null) {
chips.add(_buildRatingChip(ratingImage, metadata.rating!, Symbols.star_rounded));
}
if (audienceRating != null) {
chips.add(_buildRatingChip(audienceRatingImage, audienceRating, Symbols.people_rounded));
}
}
// User rating chip (tappable)
if (!widget.isOffline) {
chips.add(_buildUserRatingChip(metadata));
}
return chips;
}
Widget _buildUserRatingChip(MediaItem metadata) {
final mediaClient = _getMediaClientForMetadata(context);
final isNumeric = mediaClient?.capabilities.numericUserRating ?? true;
final hasRating = metadata.userRating != null && metadata.userRating! > 0;
final starValue = hasRating ? metadata.userRating! / 2.0 : 0.0;
final active = isNumeric ? hasRating : metadata.isFavorite == true;
final iconData = isNumeric ? Symbols.star_rounded : Symbols.favorite_rounded;
final activeIconColor = isNumeric ? Colors.amber : Colors.redAccent;
// Numeric backends show the formatted rating when set; favorite backends
// rely on the filled heart to communicate the favorite state and keep the
// "Rate" label as the action prompt either way.
final label = isNumeric && hasRating ? formatRating(starValue) : t.mediaMenu.rate;
return ListenableBuilder(
listenable: _ratingChipFocusNode,
builder: (context, _) {
void activate() => _showRatingDialog(context, metadata);
final colorScheme = Theme.of(context).colorScheme;
final isKeyboardMode = InputModeTracker.isKeyboardMode(context);
final showFocus = _ratingChipFocusNode.hasFocus && isKeyboardMode;
final bgColor = showFocus ? colorScheme.inverseSurface : colorScheme.secondaryContainer.withValues(alpha: 0.8);
final fgColor = showFocus ? colorScheme.onInverseSurface : colorScheme.onSecondaryContainer;
return FocusableWrapper(
focusNode: _ratingChipFocusNode,
onSelect: activate,
borderRadius: 100,
disableScale: true,
useBackgroundFocus: true,
onKeyEvent: (_, event) {
if (!event.isActionable) return KeyEventResult.ignored;
final key = event.logicalKey;
if (key.isDownKey) {
_playButtonFocusNode.requestFocus();
return KeyEventResult.handled;
}
if (key.isUpKey) {
return KeyEventResult.handled; // consume — nothing above
}
if (key.isLeftKey || key.isRightKey) {
return KeyEventResult.handled; // consume — single chip, nothing beside it (#1181)
}
return KeyEventResult.ignored;
},
child: GestureDetector(
onTap: activate,
child: AnimatedContainer(
duration: const Duration(milliseconds: 150),
curve: Curves.easeOutCubic,
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
decoration: BoxDecoration(color: bgColor, borderRadius: const BorderRadius.all(Radius.circular(100))),
child: Row(
mainAxisSize: .min,
children: [
AppIcon(
iconData,
fill: active ? 1 : 0,
color: showFocus ? fgColor : (active ? activeIconColor : fgColor),
size: 16,
),
const SizedBox(width: 4),
Text(
label,
style: TextStyle(color: fgColor, fontSize: 13, fontWeight: .w500),
),
],
),
),
),
);
},
);
}
void _showRatingDialog(BuildContext sheetContext, MediaItem metadata) {
OverlaySheetController.of(sheetContext).show(
showDragHandle: true,
builder: (context) => RatingBottomSheet(
item: metadata,
serverClient: _getMediaClientForMetadata(this.context),
onServerRatingChanged: (rating) {
setStateIfMounted(() {
_fullMetadata = (_fullMetadata ?? widget.metadata).copyWith(userRating: rating);
});
},
onServerFavoriteChanged: (favorite) {
setStateIfMounted(() {
_fullMetadata = (_fullMetadata ?? widget.metadata).copyWith(isFavorite: favorite);
});
},
),
);
}
/// Build a combined RT chip showing critic + audience side by side.
Widget _buildCombinedRtChip(
String? criticImageUri,
double criticValue,
String? audienceImageUri,
double audienceValue,
) {
final colorScheme = Theme.of(context).colorScheme;
final textStyle = TextStyle(color: colorScheme.onSecondaryContainer, fontSize: 13, fontWeight: .w500);
return Container(
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
decoration: BoxDecoration(
color: colorScheme.secondaryContainer.withValues(alpha: 0.8),
borderRadius: const BorderRadius.all(Radius.circular(100)),
),
child: Row(
mainAxisSize: .min,
children: [
MediaRatingBadge.inline(
imageUri: criticImageUri,
value: criticValue,
fallbackIcon: Symbols.star_rounded,
foregroundColor: colorScheme.onSecondaryContainer,
iconSize: 16,
spacing: 4,
textStyle: textStyle,
),
const SizedBox(width: 10),
MediaRatingBadge.inline(
imageUri: audienceImageUri,
value: audienceValue,
fallbackIcon: Symbols.people_rounded,
foregroundColor: colorScheme.onSecondaryContainer,
iconSize: 16,
spacing: 4,
textStyle: textStyle,
),
],
),
);
}
/// Backend-neutral counterpart of [getServerBoundPlexClient]. Returns a
/// [MediaServerClient] for Jellyfin items too, so image URLs use the
/// right server's transcoder.
MediaServerClient? _getMediaClientForMetadata(BuildContext context) {
return getServerBoundMediaClient(context);
}
MediaServerClient? _getArtworkMediaClient(BuildContext context) {
if (!widget.isOffline) return _getMediaClientForMetadata(context);
return context.tryGetMediaClientForServer(serverIdOrNull(_metadata.serverId));
}
Widget? _buildOfflineArtworkIfAvailable(
BuildContext context, {
required Iterable<String?> artworkPaths,
required BoxFit fit,
required ImageType imageType,
Alignment alignment = Alignment.center,
Widget Function(BuildContext, String, dynamic)? errorWidget,
}) {
if (!widget.isOffline || _metadata.serverId == null) return null;
for (final artworkPath in artworkPaths) {
final localPath = _offlineArtworkLocalPath(context, artworkPath);
if (localPath == null) continue;
return OptimizedMediaImage(
client: null,
imagePath: null,
localFilePath: localPath,
fit: fit,
alignment: alignment,
imageType: imageType,
errorWidget: errorWidget,
);
}
return null;
}
String? _offlineArtworkLocalPath(BuildContext context, String? artworkPath) {
if (!widget.isOffline || _metadata.serverId == null) return null;
final localPath = context.read<DownloadProvider>().getArtworkLocalPath(ServerId(_metadata.serverId!), artworkPath);
if (localPath == null || !File(localPath).existsSync()) return null;
return localPath;
}
Widget _buildHeroNetworkArtwork(
BuildContext context, {
required MediaServerClient? client,
required List<String> artworkPaths,
required Size mediaSize,
required double dpr,
required int memCacheHeight,
int index = 0,
}) {
if (index >= artworkPaths.length) return const PlaceholderContainer();
final imageUrl = MediaImageHelper.getOptimizedImageUrl(
client: client,
thumbPath: artworkPaths[index],
maxWidth: mediaSize.width,
maxHeight: mediaSize.height * 0.6,
devicePixelRatio: dpr,
imageType: ImageType.art,
);
if (imageUrl.isEmpty) {
return _buildHeroNetworkArtwork(
context,
client: client,
artworkPaths: artworkPaths,
mediaSize: mediaSize,
dpr: dpr,
memCacheHeight: memCacheHeight,
index: index + 1,
);
}
return CachedNetworkImage(
imageUrl: imageUrl,
cacheManager: PlexImageCacheManager.instance,
fit: BoxFit.cover,
memCacheHeight: memCacheHeight,
placeholder: (context, url) => const PlaceholderContainer(),
errorBuilder: (context, error, stackTrace) => _buildHeroNetworkArtwork(
context,
client: client,
artworkPaths: artworkPaths,
mediaSize: mediaSize,
dpr: dpr,
memCacheHeight: memCacheHeight,
index: index + 1,
),
);
}
String _syncRuleKeyForMetadata(BuildContext context, DownloadProvider downloadProvider, MediaItem metadata) {
final serverId = metadata.serverId;
final client = _getMediaClientForMetadata(context);
if (client == null || serverId == null) return metadata.globalKey;
return downloadProvider.syncRuleKeyForClient(client, metadata.id, serverId: ServerId(serverId));
}
void _navigateToActorMedia(MediaRole actor) {
final personId = actor.id;
if (personId == null || _metadata.serverId == null) return;
Navigator.push(
context,
MaterialPageRoute(
builder: (_) => ActorMediaScreen(
actorName: actor.tag,
personId: personId,
actorThumb: actor.thumbPath,
characterName: actor.role,
serverId: _metadata.serverId!,
serverName: _metadata.serverName,
backend: _metadata.backend,
),
),
);
}
/// Resolve version selection for download using shared utility.
Future<DownloadVersionConfig?> _resolveDownloadVersion(
BuildContext context,
MediaItem metadata,
MediaServerClient client,
) {
final fallback = _fullMetadata?.mediaVersions;
return resolveDownloadVersion(context, metadata, client, fallbackVersions: fallback);
}
/// Shows actions for a synced item: edit count, remove rule, delete downloads.
Future<void> _showSyncRuleActions(
BuildContext context,
DownloadProvider downloadProvider,
MediaItem metadata, {
required String ruleKey,
required String downloadGlobalKey,
}) async {
final syncRule = downloadProvider.getSyncRule(ruleKey);
if (syncRule == null) return;
final selected = await showOptionPickerDialog<_SyncRuleAction>(
context,
title: t.downloads.manageSyncRule,
options: [
(icon: Symbols.edit_rounded, label: t.downloads.editSyncRule, value: _SyncRuleAction.edit),
(icon: Symbols.sync_disabled_rounded, label: t.downloads.removeSyncRule, value: _SyncRuleAction.remove),
(icon: Symbols.delete_rounded, label: t.downloads.deleteDownload, value: _SyncRuleAction.delete),
],
);
if (selected == null || !context.mounted) return;
switch (selected) {
case _SyncRuleAction.edit:
final updated = await editSyncRuleCount(
context,
downloadProvider: downloadProvider,
globalKey: ruleKey,
currentCount: syncRule.episodeCount,
displayTitle: metadata.displayTitle,
);
if (updated && context.mounted) {
showSuccessSnackBar(context, t.downloads.syncRuleUpdated);
}
case _SyncRuleAction.remove:
final removed = await confirmAndRemoveSyncRule(
context,
downloadProvider: downloadProvider,
globalKey: ruleKey,
displayTitle: metadata.displayTitle,
);
if (removed && context.mounted) {
showSuccessSnackBar(context, t.downloads.syncRuleRemoved);
}
case _SyncRuleAction.delete:
final confirmed = await showDeleteConfirmation(
context,
title: t.downloads.deleteDownload,
message: t.downloads.deleteConfirm(title: metadata.displayTitle),
);
if (confirmed && context.mounted) {
await downloadProvider.deleteSyncRule(ruleKey);
await downloadProvider.deleteDownload(downloadGlobalKey);
if (context.mounted) {
showSuccessSnackBar(context, t.downloads.downloadDeleted);
}
}
}
}
Future<void> _loadFullMetadata() async {
setState(() {
_isLoadingMetadata = true;
_hasLoadedExtras = false;
_hasLoadedRelatedHubs = false;
});
// Offline mode: try to load full metadata from cache (has clearLogo, summary, etc.)
if (widget.isOffline) {
final serverId = serverIdOrNull(_metadata.serverId);
final cachedMetadata = serverId == null
? null
: await context.read<DownloadProvider>().lookupOfflineMetadata(serverId, _metadata.id);
if (!mounted) return;
setState(() {
_fullMetadata = cachedMetadata ?? _metadata;
_isLoadingMetadata = false;
_hasLoadedExtras = true;
_hasLoadedRelatedHubs = true;
});
if (_metadata.isShow) {
_loadSeasonsFromDownloads();
// Get offline OnDeck episode
unawaited(_loadOfflineOnDeckEpisode());
} else if (_metadata.isSeason) {
_seasons = [_metadata];
_showEpisodesDirectly = true;
_loadEpisodesFromDownloads();
}
return;
}
try {
// Backend-neutral lookup. Plex returns the OnDeck episode bundled in
// the same response (`?includeOnDeck=1`); Jellyfin's
// [fetchItemWithOnDeck] returns onDeckEpisode=null and the UI
// populates resume separately if needed.
final client = getServerBoundMediaClient(context);
if (client == null) {
// Truly orphaned item (server gone) — fall back to widget metadata
// and let downstream loaders no-op gracefully.
setState(() {
_fullMetadata = _metadata;
_isLoadingMetadata = false;
_hasLoadedSeasons = true;
_hasLoadedEpisodes = true;
_hasLoadedExtras = true;
_hasLoadedRelatedHubs = true;
});
return;
}
final result = await client.fetchItemWithOnDeck(_metadata.id);
final metadata = result.item;
final onDeckEpisode = result.onDeckEpisode;
if (!mounted) return;
// Preserve serverId from original metadata
final serverId = _metadata.serverId;
final serverName = _metadata.serverName;
final source = metadata ?? _metadata;
final base = _withFallbackLibrary(
source.copyWith(serverId: serverId ?? source.serverId, serverName: serverName ?? source.serverName),
_metadata,
);
final onDeckWithServerId = onDeckEpisode == null
? null
: _withFallbackLibrary(
onDeckEpisode.copyWith(
serverId: serverId ?? onDeckEpisode.serverId,
serverName: serverName ?? onDeckEpisode.serverName,
),
base,
);
setState(() {
_fullMetadata = base;
_onDeckEpisode = onDeckWithServerId;
_isLoadingMetadata = false;
});
if (base.isShow) {
unawaited(_loadSeasons());
} else if (base.isSeason) {
_seasons = [base];
_showEpisodesDirectly = true;
unawaited(_fetchAllEpisodes());
}
// [_loadExtras] and [_loadRelatedHubs] short-circuit for non-Plex
// backends; safe to call unconditionally.
unawaited(_loadExtras());
unawaited(_loadRelatedHubs());
} catch (e) {
// Fallback to passed metadata on error
if (!mounted) return;
setState(() {
_fullMetadata = _metadata;
_isLoadingMetadata = false;
_hasLoadedExtras = true;
_hasLoadedRelatedHubs = true;
});
if (_metadata.isShow) {
unawaited(_loadSeasons());
} else if (_metadata.isSeason) {
_seasons = [_metadata];
_showEpisodesDirectly = true;
unawaited(_fetchAllEpisodes());
}
}
}
Future<void> _loadSeasons() async {
_seasonsCompleter = Completer<void>();
setStateIfMounted(() {
_isLoadingSeasons = true;
_seasonsLoadFailed = false;
_hasLoadedSeasons = false;
});
final serverId = _metadata.serverId;
final client = serverId == null ? null : context.tryGetMediaClientForServer(ServerId(serverId));
if (client == null) {
setStateIfMounted(() {
_isLoadingSeasons = false;
_hasLoadedSeasons = true;
});
if (!(_seasonsCompleter?.isCompleted ?? true)) _seasonsCompleter?.complete();
return;
}
try {
// Plex has a server-side "flatten seasons" preference;
// Jellyfin has no equivalent, so fetch the prefs only when we have
// a Plex client and a section id. The library section id came from
// Plex as an int but lands in [MediaItem.libraryId] as the string
// form (or null on Jellyfin items).
final sectionId = (_fullMetadata ?? _metadata).libraryId;
final seasonsFuture = client.fetchChildren(_metadata.id);
// Prefs are a per-library nicety (Plex "flatten seasons"); a failure here
// must never take down the seasons list, so degrade to defaults.
final prefsFuture = (client is PlexClient && sectionId != null)
? client.getLibrarySectionPrefs(sectionId).catchError((_) => <String, dynamic>{})
: Future.value(<String, dynamic>{});
final results = await Future.wait([seasonsFuture, prefsFuture]);
final seasons = results.first as List<MediaItem>;
final prefs = results[1] as Map<String, dynamic>;
// Preserve serverId for each season.
final seasonsWithServerId = seasons
.map(
(season) => _withFallbackLibrary(
season.copyWith(serverId: serverId, serverName: _metadata.serverName ?? season.serverName),
_metadata,
),
)
.toList();
// Plex can override the library season mode per show; Jellyfin falls
// through to "flatten when there's a single season".
bool shouldShowEpisodesDirectly;
if (client is PlexClient) {
shouldShowEpisodesDirectly = shouldShowPlexEpisodesDirectly(
show: _metadata,
seasons: seasonsWithServerId,
libraryPrefs: prefs,
);
} else {
shouldShowEpisodesDirectly = seasonsWithServerId.length <= 1;
}
// Create focus nodes for season tabs
_updateSeasonTabFocusNodes(seasonsWithServerId.length);
// Auto-select the on-deck season
final onDeckSeasonIndex = _findOnDeckSeasonIndex(seasonsWithServerId);
setStateIfMounted(() {
_seasons = seasonsWithServerId;
_isLoadingSeasons = false;
_hasLoadedSeasons = true;
_showEpisodesDirectly = shouldShowEpisodesDirectly;
_selectedSeasonIndex = onDeckSeasonIndex;
});
if (shouldShowEpisodesDirectly) {
await _fetchAllEpisodes();
_ensureFallbackOnDeckEpisode();
} else if (seasonsWithServerId.isNotEmpty) {
// Load only the on-deck season's first page; other seasons load lazily
// when focused (strict on-demand — no whole-show pre-warm). Once the
// on-deck season is loaded, synthesize on-deck if the backend omitted it.
final fetchOnDeckSeason = _fetchSeasonEpisodes(onDeckSeasonIndex).then((_) => _ensureFallbackOnDeckEpisode());
if (PlatformDetector.isTV()) {
await fetchOnDeckSeason;
} else {
unawaited(fetchOnDeckSeason);
}
}
} catch (e, st) {
appLogger.w('Seasons load failed', error: e, stackTrace: st);
setStateIfMounted(() {
_isLoadingSeasons = false;
_seasonsLoadFailed = true;
_hasLoadedSeasons = true;
});
} finally {
if (!(_seasonsCompleter?.isCompleted ?? true)) {
_seasonsCompleter?.complete();
}
}
}
/// Load seasons from downloaded episodes (offline mode)
void _loadSeasonsFromDownloads() {
_seasonsCompleter = Completer<void>();
setState(() {
_isLoadingSeasons = true;
});
final downloadProvider = context.read<DownloadProvider>();
final episodes = downloadProvider.getDownloadedEpisodesForShow(_metadata.id);
// Group episodes by season
final Map<int, List<MediaItem>> seasonMap = {};
for (final episode in episodes) {
final seasonNum = episode.parentIndex ?? 0;
seasonMap.putIfAbsent(seasonNum, () => []).add(episode);
}
// Create synthetic season MediaItems from the grouped episodes.
final seasons = seasonMap.entries.map((entry) {
final firstEp = entry.value.first;
final seasonId = firstEp.parentId ?? '';
final seasonGlobalKey = _metadata.serverId == null || seasonId.isEmpty
? null
: buildGlobalKey(ServerId(_metadata.serverId!), seasonId);
final storedSeason = seasonGlobalKey == null ? null : downloadProvider.getMetadata(seasonGlobalKey);
if (storedSeason != null && storedSeason.isSeason) {
return _withFallbackLibrary(
storedSeason.copyWith(
serverId: _metadata.serverId,
serverName: _metadata.serverName ?? storedSeason.serverName,
leafCount: storedSeason.leafCount ?? entry.value.length,
),
_metadata,
);
}
return MediaItem(
id: seasonId,
backend: _metadata.backend,
kind: MediaKind.season,
title: firstEp.parentTitle?.isNotEmpty == true ? firstEp.parentTitle : t.common.seasonNumber(number: entry.key),
index: entry.key,
leafCount: entry.value.length,
thumbPath: firstEp.parentThumbPath,
parentId: firstEp.grandparentId,
libraryId: firstEp.libraryId ?? _metadata.libraryId,
libraryTitle: firstEp.libraryTitle ?? _metadata.libraryTitle,
serverId: _metadata.serverId,
serverName: _metadata.serverName,
);
}).toList()..sort((a, b) => (a.index ?? 0).compareTo(b.index ?? 0));
// Create focus nodes for season tabs and cache episodes per season
_updateSeasonTabFocusNodes(seasons.length);
for (final entry in seasonMap.entries) {
final seasonRatingKey = entry.value.first.parentId ?? '';
final sortedEpisodes = entry.value..sort((a, b) => (a.index ?? 0).compareTo(b.index ?? 0));
_seasonEpisodePager.completeFirstPage(seasonRatingKey, sortedEpisodes, sortedEpisodes.length);
}
final onDeckSeasonIndex = _findOnDeckSeasonIndex(seasons);
setState(() {
_seasons = seasons;
_isLoadingSeasons = false;
_hasLoadedSeasons = true;
_selectedSeasonIndex = onDeckSeasonIndex;
});
// Load episodes for the selected season from cache
if (seasons.isNotEmpty) {
_fetchSeasonEpisodes(onDeckSeasonIndex);
}
if (!(_seasonsCompleter?.isCompleted ?? true)) {
_seasonsCompleter?.complete();
}
}
/// Load episodes from downloaded content for a season
void _loadEpisodesFromDownloads() {
final downloadProvider = context.read<DownloadProvider>();
final allEpisodes = downloadProvider.getDownloadedEpisodesForShow(_metadata.parentId ?? '');
final seasonEpisodes = allEpisodes.where((ep) => ep.parentIndex == _metadata.index).toList()
..sort((a, b) => (a.index ?? 0).compareTo(b.index ?? 0));
setState(() {
_allEpisodes = _allEpisodes.completeInitialLoad(seasonEpisodes, seasonEpisodes.length);
_episodes = _allEpisodes.items;
_hasLoadedEpisodes = true;
});
}
/// Create or update focus nodes for season tab chips
void _updateSeasonTabFocusNodes(int count) {
if (_seasonTabFocusNodes.length != count) {
for (final node in _seasonTabFocusNodes) {
node.dispose();
}
_seasonTabFocusNodes = List.generate(count, (i) => FocusNode(debugLabel: 'season_tab_$i'));
_seasonContextMenuKeys.clear();
}
}
/// Find the season index matching the initial selection or on-deck episode,
/// then fall back to the same season the Play button would use.
int _findOnDeckSeasonIndex(List<MediaItem> seasons) {
return preferredSeasonIndex(
seasons,
initialSeasonId: widget.initialSeasonId,
initialSeasonIndex: widget.initialSeasonIndex,
onDeckEpisode: _onDeckEpisode,
);
}
/// Fetch episodes for a specific season by index, using cache when available
/// Load (or restore) the FIRST page of a season's episodes. The rest loads
/// lazily via [_loadMoreSeasonEpisodes] as the user scrolls/navigates toward
/// the end, so a 1000+ episode season never blocks on one giant request.
Future<void> _fetchSeasonEpisodes(int seasonIndex) async {
if (seasonIndex < 0 || seasonIndex >= _seasons.length) return;
final season = _seasons[seasonIndex];
final seasonId = season.id;
// Restore from cache (which may hold only a partial page — more loads on
// demand) and clear any prior per-season loading/error state.
final cached = _seasonEpisodePager.stateFor(seasonId);
if (_seasonEpisodePager.hasState(seasonId) && !cached.isInitialLoading && !cached.initialLoadFailed) {
_seasonEpisodePager.completeFirstPage(seasonId, cached.items, cached.totalCount);
setStateIfMounted(() {
if (_isSelectedSeason(seasonIndex, seasonId)) {
_episodes = List.of(_seasonEpisodePager.stateFor(seasonId).items);
}
});
unawaited(_prefetchAdjacentSeasonEpisodePages(seasonIndex));
return;
}
if (!_seasonEpisodePager.beginFirstPageLoad(seasonId)) {
setStateIfMounted(() {
if (_isSelectedSeason(seasonIndex, seasonId)) {
_seasonEpisodePager.markFirstPageLoading(seasonId);
}
});
return;
}
final generation = ++_episodesLoadGeneration;
setStateIfMounted(() {
if (_isSelectedSeason(seasonIndex, seasonId)) {
_seasonEpisodePager.markFirstPageLoading(seasonId);
}
});
try {
if (widget.isOffline) {
// Offline: load from downloads (already the complete set).
final downloadProvider = context.read<DownloadProvider>();
final allEpisodes = downloadProvider.getDownloadedEpisodesForShow(_metadata.id);
final seasonEpisodes = allEpisodes.where((ep) => ep.parentIndex == season.index).toList()
..sort((a, b) => (a.index ?? 0).compareTo(b.index ?? 0));
_completeSeasonEpisodesLoad(
seasonIndex: seasonIndex,
seasonId: seasonId,
episodes: seasonEpisodes,
total: seasonEpisodes.length,
generation: generation,
);
} else {
// Resolve the right backend client so Jellyfin (where the typed
// PlexClient helper returns null) loads episodes too.
final mediaClient = _getMediaClientForMetadata(context);
if (mediaClient == null) {
_completeSeasonEpisodesLoad(
seasonIndex: seasonIndex,
seasonId: seasonId,
episodes: const <MediaItem>[],
total: 0,
generation: generation,
);
return;
}
final page = await fetchSeasonEpisodePage(
mediaClient,
show: _metadata,
season: season,
start: 0,
size: _episodesPageSize,
);
if (!mounted || generation != _episodesLoadGeneration) return;
_completeSeasonEpisodesLoad(
seasonIndex: seasonIndex,
seasonId: seasonId,
episodes: page.items,
total: page.totalCount,
generation: generation,
);
}
} catch (e, st) {
appLogger.w('Season episodes load failed', error: e, stackTrace: st);
if (mounted && generation == _episodesLoadGeneration && _isSelectedSeason(seasonIndex, seasonId)) {
setStateIfMounted(() {
_seasonEpisodePager.failFirstPage(seasonId);
});
}
} finally {
_seasonEpisodePager.endFirstPageLoad(seasonId);
}
}
/// TV-only quality-of-life prefetch: warm just the first page of the adjacent
/// seasons so horizontal season rail changes feel instant without reverting to
/// whole-show or whole-season eager loading.
Future<void> _prefetchAdjacentSeasonEpisodePages(int centerIndex) async {
if (!PlatformDetector.isTV() || widget.isOffline || _showEpisodesDirectly || _seasons.isEmpty) return;
for (final index in [centerIndex - 1, centerIndex + 1]) {
if (index < 0 || index >= _seasons.length) continue;
unawaited(_prefetchSeasonEpisodeFirstPage(index));
}
}
Future<void> _prefetchSeasonEpisodeFirstPage(int seasonIndex) async {
if (seasonIndex < 0 || seasonIndex >= _seasons.length) return;
final season = _seasons[seasonIndex];
final seasonId = season.id;
if (_seasonEpisodePager.hasState(seasonId)) return;
if (!_seasonEpisodePager.beginFirstPageLoad(seasonId)) return;
try {
final mediaClient = _getMediaClientForMetadata(context);
if (mediaClient == null) return;
final page = await fetchSeasonEpisodePage(
mediaClient,
show: _metadata,
season: season,
start: 0,
size: _episodesPageSize,
);
if (!mounted || _showEpisodesDirectly || seasonIndex >= _seasons.length || _seasons[seasonIndex].id != seasonId) {
return;
}
setStateIfMounted(() {
final current = _seasonEpisodePager.stateFor(seasonId);
if (_seasonEpisodePager.hasState(seasonId) && !(current.isInitialLoading && !current.hasItems)) return;
_seasonEpisodePager.completeFirstPage(seasonId, page.items, page.totalCount);
if (_isSelectedSeason(seasonIndex, seasonId)) {
_episodes = List.of(_seasonEpisodePager.stateFor(seasonId).items);
}
});
if (_isSelectedSeason(seasonIndex, seasonId)) unawaited(_prefetchAdjacentSeasonEpisodePages(seasonIndex));
} catch (e, st) {
appLogger.d('TV adjacent season episode prefetch failed', error: e, stackTrace: st);
if (mounted && _isSelectedSeason(seasonIndex, seasonId)) {
setStateIfMounted(() {
_seasonEpisodePager.failFirstPage(seasonId);
});
}
} finally {
_seasonEpisodePager.endFirstPageLoad(seasonId);
}
}
/// Load the next page of the selected season's episodes and append it.
/// No-op when nothing more remains, offline, or a page is already in flight.
Future<void> _loadMoreSeasonEpisodes() async {
final seasonIndex = _selectedSeasonIndex;
if (widget.isOffline || seasonIndex < 0 || seasonIndex >= _seasons.length) return;
final season = _seasons[seasonIndex];
final seasonId = season.id;
final state = _seasonEpisodePager.stateFor(seasonId);
final loaded = state.items.length;
if (!state.hasMore) return;
if (!_seasonEpisodePager.beginMoreLoad(seasonId)) return;
final generation = _episodesLoadGeneration;
setStateIfMounted(() {
if (_isSelectedSeason(seasonIndex, seasonId)) {
_seasonEpisodePager.markMoreLoading(seasonId);
}
});
try {
final mediaClient = _getMediaClientForMetadata(context);
if (mediaClient == null) {
setStateIfMounted(() {
if (_isSelectedSeason(seasonIndex, seasonId)) {
_seasonEpisodePager.completeMoreLoad(seasonId, expectedOffset: loaded, episodes: const [], total: loaded);
}
});
return;
}
final page = await fetchSeasonEpisodePage(
mediaClient,
show: _metadata,
season: season,
start: loaded,
size: _episodesPageSize,
);
if (!mounted || generation != _episodesLoadGeneration) return;
setStateIfMounted(() {
_seasonEpisodePager.completeMoreLoad(
seasonId,
expectedOffset: loaded,
episodes: page.items,
total: page.totalCount,
);
if (_isSelectedSeason(seasonIndex, seasonId)) _episodes = List.of(_seasonEpisodePager.stateFor(seasonId).items);
});
} catch (e, st) {
appLogger.w('Season episodes page load failed', error: e, stackTrace: st);
if (mounted && generation == _episodesLoadGeneration && _isSelectedSeason(seasonIndex, seasonId)) {
setStateIfMounted(() {
_seasonEpisodePager.failMoreLoad(seasonId);
});
}
} finally {
_seasonEpisodePager.endMoreLoad(seasonId);
}
}
/// Whether the selected season has more episodes to page in.
bool get _selectedSeasonHasMore {
if (_selectedSeasonIndex < 0 || _selectedSeasonIndex >= _seasons.length) return false;
return _selectedSeasonEpisodeState.hasMore;
}
bool _isSelectedSeason(int seasonIndex, String seasonId) {
return _selectedSeasonIndex == seasonIndex &&
seasonIndex >= 0 &&
seasonIndex < _seasons.length &&
_seasons[seasonIndex].id == seasonId;
}
void _completeSeasonEpisodesLoad({
required int seasonIndex,
required String seasonId,
required List<MediaItem> episodes,
required int total,
required int generation,
}) {
if (generation != _episodesLoadGeneration) return;
setStateIfMounted(() {
_seasonEpisodePager.completeFirstPage(seasonId, episodes, total);
if (_isSelectedSeason(seasonIndex, seasonId)) {
_episodes = List.of(_seasonEpisodePager.stateFor(seasonId).items);
}
});
if (_isSelectedSeason(seasonIndex, seasonId)) unawaited(_prefetchAdjacentSeasonEpisodePages(seasonIndex));
}
/// Load extras (trailers, featurettes, behind-the-scenes, etc.).
Future<void> _loadExtras() async {
void markLoaded() {
setStateIfMounted(() {
_hasLoadedExtras = true;
});
}
// Only load extras for movies and shows
if (!_metadata.isMovie && !_metadata.isShow) {
markLoaded();
return;
}
// Skip in offline mode (no server available)
if (widget.isOffline) {
markLoaded();
return;
}
try {
final client = getServerBoundMediaClient(context);
if (client == null) {
markLoaded();
return;
}
final extras = await client.fetchExtras(_metadata.id);
// Preserve serverId for each extra (needed for multi-server setups).
final extrasWithServerId = extras
.map(
(extra) => extra.copyWith(
serverId: _metadata.serverId ?? extra.serverId,
serverName: _metadata.serverName ?? extra.serverName,
),
)
.toList();
setStateIfMounted(() {
_extras = extrasWithServerId;
_hasLoadedExtras = true;
});
} catch (e) {
// Silently fail - extras section won't appear if fetch fails
markLoaded();
}
}
/// Load related hubs (collections, similar, "more from" director/actor).
/// Backend-neutral — both Plex and Jellyfin implement
/// [MediaServerClient.fetchRelatedHubs].
Future<void> _loadRelatedHubs() async {
void markLoaded() {
setStateIfMounted(() {
_hasLoadedRelatedHubs = true;
});
}
if (!_metadata.isMovie && !_metadata.isShow) {
markLoaded();
return;
}
if (widget.isOffline) {
markLoaded();
return;
}
final serverId = _metadata.serverId;
final client = serverId == null ? null : context.tryGetMediaClientForServer(ServerId(serverId));
if (client == null) {
markLoaded();
return;
}
try {
final relatedHubs = await client.fetchRelatedHubs(_metadata.id);
setStateIfMounted(() {
_relatedHubs = relatedHubs;
_relatedHubKeys = List.generate(relatedHubs.length, (_) => GlobalKey<HubSectionState>());
_hasLoadedRelatedHubs = true;
});
} catch (e) {
// Silently fail - related sections won't appear if fetch fails
markLoaded();
}
}
/// Focus the first visible section above cast: season tabs → overview → play button.
/// Shared by cast UP, extras UP, and related hub UP handlers.
void _focusSectionAboveCast() {
final metadata = _fullMetadata ?? _metadata;
if (metadata.isShow && !_showEpisodesDirectly && _seasons.isNotEmpty && _seasonTabFocusNodes.isNotEmpty) {
_seasonTabFocusNodes[_selectedSeasonIndex].requestFocus();
_scrollSectionIntoView(_seasonsSectionKey);
} else if (!PlatformDetector.isTV() && metadata.summary != null && metadata.summary!.isNotEmpty) {
_overviewFocusNode.requestFocus();
_scrollSectionIntoView(_overviewSectionKey);
} else {
_scrollController.animateTo(0, duration: const Duration(milliseconds: 200), curve: Curves.easeOut);
_playButtonFocusNode.requestFocus();
}
}
/// Focus the first visible section above extras: cast → season tabs → overview → play button.
void _focusSectionAboveExtras() {
final metadata = _fullMetadata ?? _metadata;
if (metadata.roles != null && metadata.roles!.isNotEmpty) {
_castStripKey.currentState?.requestFocus();
_scrollSectionIntoView(_castSectionKey);
} else {
_focusSectionAboveCast();
}
}
bool get _hasInfoRows {
final metadata = _fullMetadata ?? _metadata;
return metadata.studio != null || metadata.contentRating != null;
}
/// Focus the trailing info rows (studio / contentRating) and scroll them into view.
void _focusInfoRows() {
_infoRowsFocusNode.requestFocus();
_scrollSectionIntoView(_infoRowsSectionKey);
}
/// Focus the first visible focusable section above info rows: related hubs → extras → cast → …
void _focusSectionAboveInfoRows() {
if (_relatedHubs.isNotEmpty) {
_relatedHubKeys.last.currentState?.requestFocusFromMemory();
} else if (_extras != null && _extras!.isNotEmpty) {
_extrasFocusNode.requestFocus();
_scrollSectionIntoView(_extrasSectionKey);
} else {
_focusSectionAboveExtras();
}
}
/// Scroll the main scroll view so the section with the given key is centered
void _scrollSectionIntoView(GlobalKey key) {
scrollContextToCenter(key.currentContext);
}
bool get _hasInitialDetailFocusTarget =>
widget.initialEpisodeId != null || widget.initialSeasonId != null || widget.initialSeasonIndex != null;
bool get _episodesContainInitialTarget {
final targetEpisodeId = widget.initialEpisodeId;
return targetEpisodeId != null && _episodes.any((episode) => episode.id == targetEpisodeId);
}
void _scheduleInitialMobileDetailFocus(MediaItem metadata) {
if (_initialDetailFocusApplied || PlatformDetector.isTV() || !_hasInitialDetailFocusTarget) return;
if (widget.initialEpisodeId != null) {
if (_episodesContainInitialTarget) {
_applyInitialMobileFocus(_initialTargetEpisodeFocusNode(), _seasonsSectionKey);
return;
}
_maybeLoadMoreForInitialEpisode();
// Target never materialized (stale/deleted id) — fall back to the
// season anchors below instead of retrying forever.
if (!_initialEpisodePagingDone) return;
}
if (metadata.isShow &&
!_showEpisodesDirectly &&
_seasons.isNotEmpty &&
_seasonTabFocusNodes.length > _selectedSeasonIndex) {
_applyInitialMobileFocus(_seasonTabFocusNodes[_selectedSeasonIndex], _seasonsSectionKey);
return;
}
if (((metadata.isShow && _showEpisodesDirectly) || metadata.isSeason) && _episodes.isNotEmpty) {
_applyInitialMobileFocus(_firstEpisodeFocusNode, _seasonsSectionKey);
}
}
void _applyInitialMobileFocus(FocusNode node, GlobalKey sectionKey) {
_initialDetailFocusApplied = true;
WidgetsBinding.instance.addPostFrameCallback((_) {
if (!mounted) return;
node.requestFocus();
_scrollSectionIntoView(sectionKey);
});
}
void _maybeLoadMoreForInitialEpisode() {
if (_initialEpisodePagingDone || _initialEpisodePagingInFlight) return;
if (_episodesContainInitialTarget) {
_initialEpisodePagingDone = true;
return;
}
final hasMore = _isFlattenEpisodeList ? _allEpisodes.hasMore : _selectedSeasonHasMore;
final pageError = _isFlattenEpisodeList ? _allEpisodesPageError : _seasonEpisodesPageError;
if (!hasMore || pageError) {
// All pages loaded (or paging failed) without the target appearing.
_initialEpisodePagingDone = true;
return;
}
if (_isFlattenEpisodeList ? _isLoadingAllEpisodes : _isLoadingMoreSeasonEpisodes) return;
_initialEpisodePagingInFlight = true;
WidgetsBinding.instance.addPostFrameCallback((_) {
if (!mounted || _episodesContainInitialTarget) {
_initialEpisodePagingInFlight = false;
return;
}
Future<void>? load;
if (_isFlattenEpisodeList) {
if (_allEpisodes.hasMore && !_isLoadingAllEpisodes && !_allEpisodesPageError) {
load = _loadMoreAllEpisodes();
}
} else if (_selectedSeasonHasMore && !_isLoadingMoreSeasonEpisodes && !_seasonEpisodesPageError) {
load = _loadMoreSeasonEpisodes();
}
if (load == null) {
_initialEpisodePagingInFlight = false;
return;
}
// The loaders setState on success and failure, so the resulting rebuild
// re-enters this method for the next page (or marks paging done).
unawaited(load.whenComplete(() => _initialEpisodePagingInFlight = false));
});
}
/// Focus the first available section above the primary action row.
void _focusAboveActionRow() {
if (PlatformDetector.isTV()) return;
if (!widget.isOffline) _ratingChipFocusNode.requestFocus();
}
/// Focus the overview, or the first available content section when there is no overview.
void _focusBelowActionRow() {
final metadata = _fullMetadata ?? _metadata;
if (PlatformDetector.isTV()) {
_tvDetailRailKey.currentState?.requestFocus();
return;
}
if (metadata.summary != null && metadata.summary!.isNotEmpty) {
_overviewFocusNode.requestFocus();
_scrollSectionIntoView(_overviewSectionKey);
return;
}
_focusBelowOverview();
}
/// Focus the first available content section after the overview.
void _focusBelowOverview() {
final metadata = _fullMetadata ?? _metadata;
// DOWN order: season tabs → episodes → cast → extras → related hubs → info rows.
if (metadata.isShow && !_showEpisodesDirectly && _seasons.isNotEmpty && _seasonTabFocusNodes.isNotEmpty) {
// Focus the selected season tab chip
_seasonTabFocusNodes[_selectedSeasonIndex].requestFocus();
_scrollSectionIntoView(_seasonsSectionKey);
return;
}
if (_episodes.isNotEmpty) {
_firstEpisodeFocusNode.requestFocus();
_scrollSectionIntoView(_seasonsSectionKey);
return;
}
if (metadata.roles != null && metadata.roles!.isNotEmpty) {
_castStripKey.currentState?.requestFocus();
_scrollSectionIntoView(_castSectionKey);
return;
}
if (_extras != null && _extras!.isNotEmpty) {
_extrasFocusNode.requestFocus();
_scrollSectionIntoView(_extrasSectionKey);
return;
}
if (_relatedHubs.isNotEmpty) {
_relatedHubKeys.first.currentState?.requestFocusFromMemory();
return;
}
if (_hasInfoRows) {
_focusInfoRows();
}
}
/// Get the responsive card width used by seasons/extras/cast rows.
/// Delegates to the cast strip's calculator so the dpad scroll math and
/// the rendered cards can never disagree.
double _getResponsiveCardWidth() => CastMemberStrip.responsiveCardWidth(context);
/// Show context menu for a season tab
void _showSeasonTabContextMenu(int index, {Offset? position}) {
final key = _seasonContextMenuKeys.putIfAbsent(index, () => GlobalKey<MediaContextMenuState>());
key.currentState?.showContextMenu(context, position: position);
}
/// Focus the currently selected season tab
void _focusSelectedSeasonTab() {
if (_seasonTabFocusNodes.length > _selectedSeasonIndex) {
_seasonTabFocusNodes[_selectedSeasonIndex].requestFocus();
}
}
/// Scroll a season tab into view within the horizontal scroll
void _scrollSeasonTabIntoView(int index) {
if (index < 0 || index >= _seasonTabFocusNodes.length) return;
scrollContextToCenter(_seasonTabFocusNodes[index].context);
}
/// Build inline season tab chips with LEFT/RIGHT/DOWN focus navigation
Widget _buildSeasonTabs() {
return SettingValueBuilder<bool>(
pref: SettingsService.showSeasonPostersOnTabs,
builder: (context, showPosters, _) => _buildSeasonTabsContent(context, showPosters),
);
}
Widget _buildSeasonTabsContent(BuildContext context, bool showPosters) {
final showSeasonPosters = showPosters && !PlatformDetector.isTV();
return HorizontalScrollWithArrows(
controller: _seasonTabsScrollController,
builder: (scrollController) => SingleChildScrollView(
controller: scrollController,
scrollDirection: Axis.horizontal,
child: Row(
children: List.generate(_seasons.length, (index) {
final season = _seasons[index];
final contextMenuKey = _seasonContextMenuKeys.putIfAbsent(index, () => GlobalKey<MediaContextMenuState>());
Offset? tapPosition;
final posterPath = season.thumbPath;
Widget? topImage;
if (showSeasonPosters && posterPath != null && posterPath.isNotEmpty) {
const posterWidth = 72.0;
const posterHeight = 108.0;
final localArtwork = _buildOfflineArtworkIfAvailable(
context,
artworkPaths: [posterPath],
fit: BoxFit.cover,
imageType: ImageType.poster,
errorWidget: (context, url, error) => const PlaceholderContainer(),
);
topImage = SizedBox(
width: posterWidth,
height: posterHeight,
child:
localArtwork ??
(widget.isOffline
? const PlaceholderContainer()
: Builder(
builder: (context) {
final dpr = MediaImageHelper.effectiveDevicePixelRatio(context);
final client = _getMediaClientForMetadata(context);
final imageUrl = MediaImageHelper.getOptimizedImageUrl(
client: client,
thumbPath: posterPath,
maxWidth: posterWidth,
maxHeight: posterHeight,
devicePixelRatio: dpr,
imageType: ImageType.poster,
);
final (memWidth, _) = MediaImageHelper.getMemCacheDimensions(
displayWidth: (posterWidth * dpr).round(),
displayHeight: (posterHeight * dpr).round(),
imageType: ImageType.poster,
);
return CachedNetworkImage(
imageUrl: imageUrl,
cacheManager: PlexImageCacheManager.instance,
fit: BoxFit.cover,
memCacheWidth: memWidth,
placeholder: (context, url) => const PlaceholderContainer(),
errorBuilder: (context, error, stackTrace) => const PlaceholderContainer(),
);
},
)),
);
}
return Padding(
padding: const EdgeInsets.only(right: 8),
child: MediaContextMenu(
key: contextMenuKey,
item: season,
onRefresh: (itemId) {
_watchStateChanged = true;
unawaited(_refreshItemInPlace(itemId));
},
onListRefresh: () {
if (widget.isOffline) {
_loadSeasonsFromDownloads();
} else {
_loadSeasons();
}
},
child: GestureDetector(
onTapDown: (details) => tapPosition = details.globalPosition,
onLongPress: () => _showSeasonTabContextMenu(index, position: tapPosition),
onSecondaryTapDown: (details) => tapPosition = details.globalPosition,
onSecondaryTap: () => _showSeasonTabContextMenu(index, position: tapPosition),
child: FocusableTabChip(
label: season.title!,
isSelected: index == _selectedSeasonIndex,
topImage: topImage,
focusNode: _seasonTabFocusNodes.length > index ? _seasonTabFocusNodes[index] : null,
onSelect: () {
if (index == _selectedSeasonIndex) return;
setState(() => _selectedSeasonIndex = index);
_fetchSeasonEpisodes(index);
},
onNavigateLeft: index > 0
? () {
final newIndex = index - 1;
setState(() => _selectedSeasonIndex = newIndex);
_seasonTabFocusNodes[newIndex].requestFocus();
_scrollSeasonTabIntoView(newIndex);
_fetchSeasonEpisodes(newIndex);
}
: null,
onNavigateRight: index < _seasons.length - 1
? () {
final newIndex = index + 1;
setState(() => _selectedSeasonIndex = newIndex);
_seasonTabFocusNodes[newIndex].requestFocus();
_scrollSeasonTabIntoView(newIndex);
_fetchSeasonEpisodes(newIndex);
}
: null,
onNavigateDown: () {
if (PlatformDetector.isTV()) {
_tvDetailRailKey.currentState?.requestFocus();
return;
}
_firstEpisodeFocusNode.requestFocus();
},
onLongPress: () => _showSeasonTabContextMenu(index),
onBack: () {
Navigator.of(context).maybePop();
},
),
),
),
);
}),
),
),
);
}
/// Handle key events for the extras row (locked focus pattern)
KeyEventResult _handleExtrasKeyEvent(FocusNode _, KeyEvent event) {
final key = event.logicalKey;
if (key.isBackKey) return KeyEventResult.ignored;
if (SelectKeyUpSuppressor.consumeIfSuppressed(event)) {
if (event is KeyUpEvent && key.isSelectKey) {
_extrasSelectLongPress.reset();
}
return KeyEventResult.handled;
}
final extras = _extras;
if (extras == null || extras.isEmpty) {
_extrasSelectLongPress.reset();
return KeyEventResult.ignored;
}
final selectResult = _extrasSelectLongPress.handleKeyEvent(
event,
isOwnerActive: () => mounted,
onShortPress: () {
if (_focusedExtraIndex < extras.length) {
navigateToVideoPlayer(context, metadata: extras[_focusedExtraIndex]);
}
},
onLongPress: () {
if (_focusedExtraIndex < _extraCardKeys.length) {
_extraCardKeys[_focusedExtraIndex]?.currentState?.showContextMenu();
}
},
);
if (selectResult != KeyEventResult.ignored) return selectResult;
if (!event.isActionable) return KeyEventResult.ignored;
// LEFT: previous extra
if (key.isLeftKey) {
if (_focusedExtraIndex > 0) {
_focusedExtraIndex--;
_focusedExtraIndexNotifier.value = _focusedExtraIndex;
scrollListToIndex(
_extrasScrollController,
_focusedExtraIndex,
itemExtent: _getResponsiveCardWidth() + 4,
leadingPadding: 0,
);
}
return KeyEventResult.handled;
}
// RIGHT: next extra
if (key.isRightKey) {
if (_focusedExtraIndex < _extras!.length - 1) {
_focusedExtraIndex++;
_focusedExtraIndexNotifier.value = _focusedExtraIndex;
scrollListToIndex(
_extrasScrollController,
_focusedExtraIndex,
itemExtent: _getResponsiveCardWidth() + 4,
leadingPadding: 0,
);
}
return KeyEventResult.handled;
}
if (key.isUpKey) {
_focusSectionAboveExtras();
return KeyEventResult.handled;
}
// DOWN: related hubs → info rows → consume
if (key.isDownKey) {
if (_relatedHubs.isNotEmpty) {
_relatedHubKeys.first.currentState?.requestFocusFromMemory();
} else if (_hasInfoRows) {
_focusInfoRows();
}
return KeyEventResult.handled;
}
return KeyEventResult.ignored;
}
void _handleExtrasFocusChange() {
if (!_extrasFocusNode.hasFocus) _resetExtrasLongPressState();
}
void _resetExtrasLongPressState() {
_extrasSelectLongPress.reset();
}
void _focusSectionDirectlyAboveCast() {
if (_episodes.isNotEmpty) {
final useLastEpisode = _episodes.length > 1;
if (useLastEpisode) _suppressNextLastEpisodeFocusLoad = true;
final target = useLastEpisode ? _lastEpisodeFocusNode : _firstEpisodeFocusNode;
target.requestFocus();
} else {
_focusSectionAboveCast();
}
}
/// Focus the first visible section below cast.
void _focusSectionBelowCast() {
if (_extras != null && _extras!.isNotEmpty) {
_extrasFocusNode.requestFocus();
_scrollSectionIntoView(_extrasSectionKey);
} else if (_relatedHubs.isNotEmpty) {
_relatedHubKeys.first.currentState?.requestFocusFromMemory();
} else if (_hasInfoRows) {
_focusInfoRows();
}
}
/// Handle vertical navigation between related hub sections
bool _handleRelatedHubNavigation(int hubIndex, bool isUp) {
return navigateVerticalHubRows(
hubCount: _relatedHubKeys.length,
hubIndex: hubIndex,
isUp: isUp,
onTopBoundary: () {
if (_extras != null && _extras!.isNotEmpty) {
_extrasFocusNode.requestFocus();
_scrollSectionIntoView(_extrasSectionKey);
} else {
_focusSectionAboveExtras();
}
},
onBottomBoundary: _hasInfoRows ? _focusInfoRows : null,
requestFocus: (targetIndex) {
_relatedHubKeys[targetIndex].currentState?.requestFocusFromMemory();
},
);
}
/// Handle key events for the trailing info rows (studio / contentRating).
/// UP returns to the previous focusable section; terminal geometry is trapped.
KeyEventResult _handleInfoRowsKeyEvent(FocusNode _, KeyEvent event) {
final key = event.logicalKey;
if (key.isBackKey) return KeyEventResult.ignored;
if (!event.isActionable) return KeyEventResult.ignored;
if (key.isUpKey) {
_focusSectionAboveInfoRows();
return KeyEventResult.handled;
}
if (key.isDownKey || key.isLeftKey || key.isRightKey || key.isSelectKey) {
return KeyEventResult.handled;
}
return KeyEventResult.ignored;
}
IconData _getRelatedHubIcon(MediaHub hub) {
final lower = hub.title.toLowerCase();
if (lower.contains('collection')) return Symbols.video_library_rounded;
if (lower.contains('similar')) return Symbols.auto_awesome_rounded;
if (lower.contains('more from') || lower.contains('more with')) return Symbols.person_rounded;
if (lower.contains('genre') || lower.contains('director')) return Symbols.movie_rounded;
return Symbols.recommend_rounded;
}
static const Widget _sectionLoading = Center(
child: Padding(padding: .all(32), child: CircularProgressIndicator()),
);
Widget _sectionEmpty(BuildContext context, String message) {
return Padding(
padding: const EdgeInsets.all(32),
child: Center(
child: Text(message, style: Theme.of(context).textTheme.bodyLarge?.copyWith(color: Colors.grey)),
),
);
}
/// Retryable error for a section whose fetch threw (vs. [_sectionEmpty], which
/// means a successful-but-empty result). Reuses the app-wide [ErrorStateWidget]
/// so the Retry button is dpad-focusable.
Widget _sectionError(String message, VoidCallback onRetry) {
return Padding(
padding: const EdgeInsets.all(16),
child: ErrorStateWidget(
message: message,
icon: Symbols.error_outline_rounded,
onRetry: onRetry,
retryLabel: t.common.retry,
),
);
}
/// Build episode list directly when the library hides seasons for single-season shows
Widget _buildEpisodesList() {
final client = _getMediaClientForMetadata(context);
final hasPinnedLastEpisode = _hasPinnedLastEpisodeInList;
return ListView.builder(
addAutomaticKeepAlives: false,
addSemanticIndexes: false,
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
padding: .zero,
itemCount: _episodes.length + (_episodeListHasMore || _episodeListLoadingMore || _episodeListPageError ? 1 : 0),
itemBuilder: (context, index) {
if (index == _episodes.length) {
return _buildEpisodeListTail();
}
final episode = _episodes[index];
String? localPosterPath;
if (widget.isOffline && episode.serverId != null) {
final artworkRef = context.read<DownloadProvider>().getArtworkPaths(episode.globalKey);
localPosterPath = artworkRef?.getLocalPath(DownloadStorageService.instance, ServerId(episode.serverId!));
}
return EpisodeCard(
episode: episode,
client: client,
isOffline: widget.isOffline,
autofocus: false,
focusNode: _episodeListFocusNode(episode: episode, index: index, hasPinnedLastEpisode: hasPinnedLastEpisode),
onNavigateUp: index == 0
? () {
if (!_showEpisodesDirectly) {
_focusSelectedSeasonTab();
} else if (!PlatformDetector.isTV() && (_fullMetadata ?? _metadata).summary?.isNotEmpty == true) {
_overviewFocusNode.requestFocus();
_scrollSectionIntoView(_overviewSectionKey);
} else {
_scrollController.animateTo(0, duration: const Duration(milliseconds: 200), curve: Curves.easeOut);
_playButtonFocusNode.requestFocus();
}
}
: null,
localPosterPath: localPosterPath,
onTap: () async {
await navigateToVideoPlayerWithRefresh(
context,
metadata: episode,
isOffline: widget.isOffline,
onRefresh: () => unawaited(_refreshItemInPlace(episode.id)),
);
},
onRefresh: widget.isOffline ? null : _refreshItemInPlace,
onListRefresh: widget.isOffline ? null : _refreshCurrentEpisodes,
);
},
);
}
bool _shouldUseLastEpisodeFocusNode({
required MediaItem episode,
required int index,
required bool hasPinnedLastEpisode,
}) {
if (_episodes.length <= 1) return false;
if (hasPinnedLastEpisode) return episode.globalKey == _lastEpisodeFocusPinnedKey;
return index == _episodes.length - 1;
}
bool get _hasPinnedLastEpisodeInList {
final pinnedKey = _lastEpisodeFocusPinnedKey;
return pinnedKey != null && _episodes.any((episode) => episode.globalKey == pinnedKey);
}
/// Resolve the focus node for an inline episode list item. Role nodes
/// (first/last) take priority so their consumers always find them attached;
/// the initial navigation target only claims a node when no role applies.
FocusNode? _episodeListFocusNode({
required MediaItem episode,
required int index,
required bool hasPinnedLastEpisode,
}) {
if (index == 0) return _firstEpisodeFocusNode;
if (_shouldUseLastEpisodeFocusNode(episode: episode, index: index, hasPinnedLastEpisode: hasPinnedLastEpisode)) {
return _lastEpisodeFocusNode;
}
if (widget.initialEpisodeId == episode.id) return _initialEpisodeFocusNode;
return null;
}
/// The node the initial target episode's card actually holds.
FocusNode _initialTargetEpisodeFocusNode() {
final index = _episodes.indexWhere((episode) => episode.id == widget.initialEpisodeId);
if (index == -1) return _initialEpisodeFocusNode;
return _episodeListFocusNode(
episode: _episodes[index],
index: index,
hasPinnedLastEpisode: _hasPinnedLastEpisodeInList,
) ??
_initialEpisodeFocusNode;
}
/// Tail of the inline episode list: a retry tile when a page failed, otherwise
/// a spinner. Carries [_episodeTailKey] so the scroll listener can detect when
/// it nears the viewport and page the next batch in.
Widget _buildEpisodeListTail() {
if (_episodeListPageError) {
return Padding(
key: _episodeTailKey,
padding: const EdgeInsets.all(16),
child: ErrorStateWidget(
message: t.messages.episodesLoadFailed,
icon: Symbols.error_outline_rounded,
onRetry: () => unawaited(_loadMoreEpisodeList()),
retryLabel: t.common.retry,
),
);
}
return Padding(
key: _episodeTailKey,
padding: const EdgeInsets.all(24),
child: const Center(child: CircularProgressIndicator()),
);
}
void _syncFlattenEpisodeState() {
if (_isFlattenEpisodeList) _allEpisodes = _allEpisodes.replaceItems(_episodes);
}
/// Refresh episodes for the current context (inline season or all flattened)
Future<void> _refreshCurrentEpisodes() async {
if (_showEpisodesDirectly) {
await _fetchAllEpisodes();
} else if (_seasons.isNotEmpty) {
// Clear cache for current season and re-fetch
final season = _seasons[_selectedSeasonIndex];
_seasonEpisodePager.resetSeason(season.id);
await _fetchSeasonEpisodes(_selectedSeasonIndex);
}
}
Future<void> _fetchAllEpisodes() async {
final generation = ++_episodesLoadGeneration;
if (_seasons.isEmpty) {
setStateIfMounted(() {
_allEpisodes = const PagedMediaListState<MediaItem>();
_episodes = const <MediaItem>[];
_hasLoadedEpisodes = true;
});
return;
}
final serverId = _metadata.serverId;
if (serverId == null) {
setStateIfMounted(() {
_allEpisodes = const PagedMediaListState<MediaItem>();
_episodes = const <MediaItem>[];
_hasLoadedEpisodes = true;
});
return;
}
final client = context.tryGetMediaClientForServer(ServerId(serverId));
if (client == null) {
setStateIfMounted(() {
_allEpisodes = const PagedMediaListState<MediaItem>();
_episodes = const <MediaItem>[];
_hasLoadedEpisodes = true;
});
return;
}
setStateIfMounted(() {
_allEpisodes = const PagedMediaListState<MediaItem>().startInitialLoad();
_episodes = const <MediaItem>[];
_hasLoadedEpisodes = false;
});
try {
final firstPage = await _fetchFlattenedEpisodePage(client, ServerId(serverId), start: 0, size: _episodesPageSize);
if (!mounted || generation != _episodesLoadGeneration) return;
setStateIfMounted(() {
_allEpisodes = _allEpisodes.completeInitialLoad(firstPage.items, firstPage.totalCount);
_episodes = _allEpisodes.items;
_hasLoadedEpisodes = true;
});
} catch (e, st) {
appLogger.w('Failed to load episodes for all seasons', error: e, stackTrace: st);
setStateIfMounted(() {
_allEpisodes = _allEpisodes.failInitialLoad();
_hasLoadedEpisodes = true;
});
}
}
MediaItem? get _flattenedSeasonForDirectEpisodePaging {
if (_metadata.isSeason) {
if (_seasons.length == 1 && _seasons.first.isSeason) return _seasons.first;
final full = _fullMetadata;
if (full != null && full.isSeason) return full;
return _metadata;
}
if (_showEpisodesDirectly && _seasons.length == 1 && _seasons.first.isSeason) {
return _seasons.first;
}
return null;
}
String? _seriesIdForSeason(MediaItem season) {
if (_metadata.isShow) return (_fullMetadata ?? _metadata).id;
return season.grandparentId ?? season.parentId ?? _metadata.grandparentId ?? _metadata.parentId;
}
Future<LibraryPage<MediaItem>> _fetchFlattenedEpisodePage(
MediaServerClient client,
ServerId serverId, {
required int start,
required int size,
}) async {
final season = _flattenedSeasonForDirectEpisodePaging;
if (season != null) {
final seriesId = _seriesIdForSeason(season);
final seasonPagingClient = client is SeasonEpisodePagingClient ? client as SeasonEpisodePagingClient : null;
final page = seriesId != null && seasonPagingClient != null
? await seasonPagingClient.fetchSeasonEpisodesPage(seriesId, season.id, start: start, size: size)
: await client.fetchChildrenPage(season.id, start: start, size: size);
return LibraryPage<MediaItem>(
items: _enrichDirectSeasonEpisodes(page.items, season: season, serverId: serverId),
totalCount: page.totalCount,
offset: page.offset,
);
}
final page = await client.fetchPlayableDescendantsPage(_metadata.id, start: start, size: size);
return LibraryPage<MediaItem>(
items: _enrichPlayableEpisodes(page.items, serverId),
totalCount: page.totalCount,
offset: page.offset,
);
}
List<MediaItem> _enrichDirectSeasonEpisodes(
List<MediaItem> episodes, {
required MediaItem season,
required ServerId serverId,
}) {
if (_metadata.isShow) {
return normalizeSeasonEpisodes(episodes, show: _fullMetadata ?? _metadata, season: season);
}
return _enrichPlayableEpisodes(episodes, serverId)
.map(
(episode) => _withFallbackLibrary(
episode.copyWith(
parentId: episode.parentId ?? season.id,
parentTitle: episode.parentTitle ?? season.title,
parentIndex: episode.parentIndex ?? season.index,
grandparentId: episode.grandparentId ?? season.grandparentId ?? season.parentId,
grandparentTitle: episode.grandparentTitle ?? season.grandparentTitle ?? season.parentTitle,
),
season,
),
)
.toList();
}
List<MediaItem> _enrichPlayableEpisodes(List<MediaItem> episodes, ServerId serverId) {
// Enrich each episode with serverId/serverName/parent fields — backends
// don't always populate them on recursive queries, and hierarchy-aware
// watch-state resolution needs the parentChain intact. The copy is a no-op
// where the mapper already did.
final fallbackParentId = _metadata.isSeason ? _metadata.id : null;
final fallbackGrandparentId = _metadata.isSeason ? (_metadata.grandparentId ?? _metadata.parentId) : _metadata.id;
final fallbackGrandparentTitle = _metadata.isSeason
? (_metadata.grandparentTitle ?? _metadata.parentTitle)
: _metadata.title;
return episodes
.map(
(e) => _withFallbackLibrary(
e.copyWith(
serverId: serverId,
serverName: _metadata.serverName ?? e.serverName,
parentId: e.parentId ?? fallbackParentId,
grandparentId: e.grandparentId ?? fallbackGrandparentId,
grandparentTitle: e.grandparentTitle ?? fallbackGrandparentTitle,
),
_metadata,
),
)
.toList();
}
/// Load the next page of the flatten/all-episodes list (single-season show or
/// season detail) on demand and append it.
Future<void> _loadMoreAllEpisodes() async {
if (widget.isOffline || !_allEpisodes.hasMore || _allEpisodes.isLoadingMore) return;
final serverId = _metadata.serverId;
final client = serverId == null ? null : context.tryGetMediaClientForServer(ServerId(serverId));
if (serverId == null || client == null) return;
final generation = _episodesLoadGeneration;
final offset = _allEpisodes.items.length;
setStateIfMounted(() {
_allEpisodes = _allEpisodes.startLoadMore();
});
try {
final page = await _fetchFlattenedEpisodePage(client, ServerId(serverId), start: offset, size: _episodesPageSize);
if (!mounted || generation != _episodesLoadGeneration) return;
setStateIfMounted(() {
_allEpisodes = _allEpisodes.completeLoadMore(
expectedOffset: offset,
pageItems: page.items,
total: page.totalCount,
);
_episodes = _allEpisodes.items;
});
} catch (e, st) {
appLogger.w('Failed to load more episodes', error: e, stackTrace: st);
if (mounted && generation == _episodesLoadGeneration) {
setStateIfMounted(() {
_allEpisodes = _allEpisodes.failLoadMore();
});
}
}
}
/// The inline episode list renders in two modes: the flatten/all-episodes list
/// (single-season show or season detail) and the per-season list. These
/// getters unify lazy-paging state across both so [_buildEpisodesList] and the
/// scroll/focus triggers don't have to branch on the mode.
bool get _isFlattenEpisodeList => _showEpisodesDirectly || _metadata.isSeason;
bool get _episodeListHasMore => _isFlattenEpisodeList ? _allEpisodes.hasMore : _selectedSeasonHasMore;
bool get _episodeListLoadingMore => _isFlattenEpisodeList ? _isLoadingAllEpisodes : _isLoadingMoreSeasonEpisodes;
bool get _episodeListPageError => _isFlattenEpisodeList ? _allEpisodesPageError : _seasonEpisodesPageError;
Future<void> _loadMoreEpisodeList() => _isFlattenEpisodeList ? _loadMoreAllEpisodes() : _loadMoreSeasonEpisodes();
/// Trigger lazy paging when the tail sentinel nears the viewport. Read-only —
/// must never scroll (it runs inside the scroll listener).
void _maybeTriggerEpisodePaging() {
if (!_episodeListHasMore || _episodeListLoadingMore || _episodeListPageError) return;
final tailContext = _episodeTailKey.currentContext;
if (tailContext == null) return;
final render = tailContext.findRenderObject();
if (render is! RenderBox || !render.hasSize) return;
final tailTop = render.localToGlobal(Offset.zero).dy;
final viewportHeight = MediaQuery.sizeOf(context).height;
// Prefetch once the tail is within ~one viewport of the visible bottom.
if (tailTop <= viewportHeight * 2) unawaited(_loadMoreEpisodeList());
}
void _onLastEpisodeFocusChanged() {
if (!_lastEpisodeFocusNode.hasFocus) {
_suppressNextLastEpisodeFocusLoad = false;
if (_lastEpisodeFocusPinnedKey != null) {
setStateIfMounted(() => _lastEpisodeFocusPinnedKey = null);
}
return;
}
if (_episodes.isNotEmpty) _lastEpisodeFocusPinnedKey ??= _episodes.last.globalKey;
if (_suppressNextLastEpisodeFocusLoad) {
_suppressNextLastEpisodeFocusLoad = false;
return;
}
// dpad/keyboard equivalent of scrolling to the end of the loaded episodes.
if (!_episodeListPageError) unawaited(_loadMoreEpisodeList());
}
/// Load the next unwatched episode for offline mode (offline OnDeck)
Future<void> _loadOfflineOnDeckEpisode() async {
final offlineWatchProvider = context.read<OfflineWatchProvider>();
final nextEpisode = await offlineWatchProvider.getNextUnwatchedEpisode(_metadata.id);
setStateIfMounted(() {
_onDeckEpisode = nextEpisode;
});
if (nextEpisode != null) {
appLogger.d('Offline OnDeck: S${nextEpisode.parentIndex}E${nextEpisode.index} - ${nextEpisode.title}');
}
}
/// Online counterpart to [_loadOfflineOnDeckEpisode]: when the backend
/// omitted an on-deck episode (e.g. the show was removed from Continue
/// Watching) synthesize one from the on-deck season's already-loaded episodes
/// so the next unwatched episode is highlighted/focused and the Play button
/// resumes it. No-op once a backend on-deck episode exists, or when every
/// loaded episode is watched (keep the default S1E1 for a rewatch).
void _ensureFallbackOnDeckEpisode() {
// Reached via unawaited fetch continuations — the screen may be gone by
// now, and _freshAll reads providers through State.context.
if (!mounted) return;
if (_onDeckEpisode != null) return;
final next = firstUnwatchedEpisode(_freshAll(_episodes));
if (next == null) return;
setStateIfMounted(() {
_onDeckEpisode = next;
});
}
Future<void> _playFirstEpisode() async {
try {
// If seasons aren't loaded yet, wait for them or load them
if (_seasons.isEmpty && !_isLoadingSeasons) {
if (widget.isOffline) {
_loadSeasonsFromDownloads();
} else {
await _loadSeasons();
}
}
// Wait for seasons to finish loading if they're currently loading
if (_isLoadingSeasons && _seasonsCompleter != null) {
await _seasonsCompleter!.future.timeout(const Duration(seconds: 10), onTimeout: () {});
}
if (!mounted) return;
if (_seasons.isEmpty) {
if (mounted) {
showErrorSnackBar(context, t.messages.noSeasonsFound);
}
return;
}
final firstSeason = defaultPlaybackSeason(_seasons)!;
// Get the first episode of the first season.
MediaItem? firstEpisode;
if (!mounted) return;
if (widget.isOffline) {
// In offline mode, get episodes from downloads
final downloadProvider = context.read<DownloadProvider>();
final allEpisodes = downloadProvider.getDownloadedEpisodesForShow(_metadata.id);
// Filter to episodes of this season
final episodes = allEpisodes.where((ep) => ep.parentIndex == firstSeason.index).toList()
..sort((a, b) => (a.index ?? 0).compareTo(b.index ?? 0));
firstEpisode = episodes.isEmpty ? null : episodes.first;
} else {
final client = getServerBoundMediaClient(context);
if (client == null) return;
firstEpisode = await fetchFirstEpisodeForSeason(
client,
firstSeason.id,
seriesId: _seriesIdForSeason(firstSeason),
);
}
if (firstEpisode == null) {
if (mounted) {
showErrorSnackBar(context, t.messages.noEpisodesFound);
}
return;
}
// Play the first episode
// Preserve serverId for the episode
final episodeWithServerId = firstEpisode.copyWith(
serverId: _metadata.serverId ?? firstEpisode.serverId,
serverName: _metadata.serverName ?? firstEpisode.serverName,
libraryId: firstEpisode.libraryId ?? _metadata.libraryId,
libraryTitle: firstEpisode.libraryTitle ?? _metadata.libraryTitle,
);
if (mounted) {
appLogger.d('Playing first episode: ${episodeWithServerId.title}');
await navigateToVideoPlayerWithRefresh(
context,
metadata: episodeWithServerId,
isOffline: widget.isOffline,
onRefresh: _loadFullMetadata,
);
}
} catch (e) {
if (mounted) {
showErrorSnackBar(context, t.messages.errorLoading(error: e.toString()));
}
}
}
/// Handle shuffle play. Routes through [MediaListPlaybackLauncher.forItem]
/// so Plex uses its server-side `/playQueues` and Jellyfin builds a local
/// shuffled queue from `fetchClientSideEpisodeQueue`.
Future<void> _handleShufflePlayWithQueue(BuildContext context, MediaItem metadata) async {
if (widget.isOffline) {
if (context.mounted) {
showErrorSnackBar(context, t.mediaMenu.shuffleNotAvailableOffline);
}
return;
}
final launcher = MediaListPlaybackLauncher.forItem(context, metadata);
final result = await launcher.launchShuffledShow(metadata: metadata);
if (result is PlayQueueSuccess && mounted) {
unawaited(_loadFullMetadata());
}
}
@override
Widget build(BuildContext context) {
// Session-fresh hero: server snapshot resolved against the watch-state
// store (onWatchStateChanged rebuilds on relevant events).
final metadata = _fresh(_fullMetadata ?? _metadata);
final isShow = metadata.isShow;
final isMobile = PlatformDetector.isMobile(context);
final isTv = PlatformDetector.isTV();
final theme = Theme.of(context);
final sectionTitleStyle = theme.textTheme.titleLarge?.copyWith(fontWeight: .bold, fontSize: isTv ? 28 : null);
// Show loading state while fetching full metadata
if (_isLoadingMetadata) {
// A bare AppBar's auto-implied back button ignores the macOS traffic
// lights; route the leading through the shared desktop padding logic.
final backButton = AppBarBackButton(
style: BackButtonStyle.plain,
onPressed: () => Navigator.pop(context, _watchStateChanged),
);
final loading = ListenableBuilder(
listenable: FullscreenStateManager(),
builder: (context, _) => Focus(
onKeyEvent: _handleMediaDetailBackKey,
child: Scaffold(
appBar: AppBar(
leading: DesktopAppBarSections.buildLeadingSection(leading: backButton, context: context),
leadingWidth: DesktopAppBarSections.calculateLeadingWidthForSection(
leading: backButton,
context: context,
),
),
body: const Center(child: CircularProgressIndicator()),
),
),
);
final blockSystemBack = InputModeTracker.shouldBlockSystemBack(context);
if (!blockSystemBack) {
return loading;
}
return PopScope(
canPop: false, // Prevent system back from double-popping on Android keyboard/TV
onPopInvokedWithResult: (didPop, result) {
if (!didPop) _handleMediaDetailSystemBack();
},
child: loading,
);
}
// Determine header height based on screen size
final size = MediaQuery.sizeOf(context);
final headerHeight = size.height * (isTv ? 1.0 : 0.6);
if (isTv) {
return _buildTvDetailScreen(context, metadata, _handleMediaDetailBackKey);
}
_scheduleInitialMobileDetailFocus(metadata);
final blockSystemBack = InputModeTracker.shouldBlockSystemBack(context);
final content = PrimaryScrollController(
controller: _scrollController,
child: IosStatusBarTapScrollToTop(
controller: _scrollController,
child: OverlaySheetHost(
// blockSystemBack keeps the route from double-popping on Android
// keyboard/TV (the key handler owns dpad back); elsewhere canPop:true
// keeps the iOS swipe-back. The host also closes an open sheet on back.
canPop: !blockSystemBack,
onSystemBack: _handleMediaDetailSystemBack,
child: Focus(
onKeyEvent: _handleMediaDetailBackKey,
child: Scaffold(
body: Stack(
children: [
CustomScrollView(
primary: true,
slivers: [
// Hero header with background art
SliverToBoxAdapter(child: _buildHeroHeader(context, metadata, size, headerHeight)),
// Main content
SliverToBoxAdapter(
child: Padding(
// Reduced top inset keeps the Overview/first section
// tight under the hero's action row (the hero already
// contributes its own bottom inset above this).
padding: .fromLTRB(
isTv ? TvLayoutConstants.horizontalInset : 16,
isTv ? 8 : 4,
isTv ? TvLayoutConstants.horizontalInset : 16,
isTv ? 8 : 16,
),
child: Column(
crossAxisAlignment: .start,
children: [
// Summary
if (!isTv && metadata.summary != null && metadata.summary!.isNotEmpty) ...[
Text(key: _overviewSectionKey, t.discover.overview, style: sectionTitleStyle),
const SizedBox(height: 12),
CollapsibleText(
text: metadata.summary!,
maxLines: isMobile ? 6 : 4,
style: theme.textTheme.bodyLarge?.copyWith(height: 1.6),
focusNode: _overviewFocusNode,
skipTraversal: false,
onNavigateUp: () {
_scrollController.animateTo(
0,
duration: const Duration(milliseconds: 200),
curve: Curves.easeOut,
);
_playButtonFocusNode.requestFocus();
},
onNavigateDown: _focusBelowOverview,
onNavigateLeft: () {},
onNavigateRight: () {},
),
const SizedBox(height: 24),
],
// Seasons / Episodes (for TV shows and seasons)
if (isShow && !_showEpisodesDirectly) ...[
// Season tabs + inline episodes
if (_isLoadingSeasons)
_sectionLoading
else if (_seasonsLoadFailed)
_sectionError(t.messages.seasonsLoadFailed, () => unawaited(_loadSeasons()))
else if (_seasons.isEmpty)
_sectionEmpty(context, t.messages.noSeasonsFound)
else ...[
Text(
key: _seasonsSectionKey,
t.libraries.groupings.episodes,
style: sectionTitleStyle,
),
const SizedBox(height: 12),
_buildSeasonTabs(),
const SizedBox(height: 16),
if (_isLoadingSeasonEpisodes)
_sectionLoading
else if (_seasonEpisodesFirstPageError && _episodes.isEmpty)
_sectionError(
t.messages.episodesLoadFailed,
() => unawaited(_fetchSeasonEpisodes(_selectedSeasonIndex)),
)
else if (_episodes.isNotEmpty)
_buildEpisodesList()
else
_sectionEmpty(context, t.messages.noEpisodesFoundGeneral),
],
const SizedBox(height: 24),
] else if ((isShow && _showEpisodesDirectly) || metadata.isSeason) ...[
// Server says flatten — existing behavior unchanged
Text(key: _seasonsSectionKey, t.libraries.groupings.episodes, style: sectionTitleStyle),
const SizedBox(height: 12),
if (_isLoadingSeasons || _isLoadingEpisodes)
_sectionLoading
else if (_allEpisodesPageError && _episodes.isEmpty)
_sectionError(t.messages.episodesLoadFailed, () => unawaited(_fetchAllEpisodes()))
else if (_episodes.isNotEmpty)
_buildEpisodesList()
else
_sectionEmpty(context, t.messages.noEpisodesFoundGeneral),
const SizedBox(height: 24),
],
// Cast
if (metadata.roles != null && metadata.roles!.isNotEmpty) ...[
Text(key: _castSectionKey, t.discover.cast, style: sectionTitleStyle),
const SizedBox(height: 12),
_buildCastSection(metadata),
const SizedBox(height: 24),
],
// Trailers & Extras Section
if (!widget.isOffline && _extras != null && _extras!.isNotEmpty) ...[
Text(key: _extrasSectionKey, t.discover.extras, style: sectionTitleStyle),
const SizedBox(height: 12),
_buildExtrasSection(),
const SizedBox(height: 24),
],
// Related Hubs (Collections, Similar, More From...)
for (int i = 0; i < _relatedHubs.length; i++) ...[
HubSection(
key: _relatedHubKeys[i],
hub: _relatedHubs[i],
icon: _getRelatedHubIcon(_relatedHubs[i]),
inset: true,
onVerticalNavigation: (isUp) => _handleRelatedHubNavigation(i, isUp),
),
SizedBox(height: isTv ? 28 : 8),
],
// Additional info — wrapped in Focus so DPAD DOWN from the
// last focusable section lands here and scrolls it into view.
if (_hasInfoRows)
Focus(
focusNode: _infoRowsFocusNode,
onKeyEvent: _handleInfoRowsKeyEvent,
child: Column(
key: _infoRowsSectionKey,
crossAxisAlignment: .start,
children: [
if (metadata.studio != null) ...[
_buildInfoRow(t.discover.studio, metadata.studio!),
const SizedBox(height: 12),
],
if (metadata.contentRating != null) ...[
_buildInfoRow(t.discover.rating, formatContentRating(metadata.contentRating!)),
const SizedBox(height: 12),
],
],
),
),
],
),
),
),
SliverPadding(padding: .only(bottom: MediaQuery.paddingOf(context).bottom)),
],
),
// Sticky top bar with fading background
Positioned(
top: 0,
left: 0,
right: 0,
child: ValueListenableBuilder<double>(
valueListenable: _scrollOffset,
builder: (context, offset, child) => IgnorePointer(
ignoring: offset < 50,
child: AnimatedOpacity(
opacity: (offset / 100).clamp(0.0, 1.0),
duration: const Duration(milliseconds: 150),
child: child!,
),
),
child: SizedBox(
height: MediaQuery.paddingOf(context).top + 58,
child: RasterizedGradient(
gradient: LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: [
theme.scaffoldBackgroundColor.withValues(alpha: 0.8),
theme.scaffoldBackgroundColor.withValues(alpha: 0.5),
theme.scaffoldBackgroundColor.withValues(alpha: 0),
],
stops: const [0.0, 0.3, 1.0],
),
),
),
),
),
// Back button (always visible)
Positioned(
top: 0,
left: 0,
child: DesktopAppBarHelper.buildAdjustedLeading(
AppBarBackButton(
style: BackButtonStyle.circular,
onPressed: () => Navigator.pop(context, _watchStateChanged),
),
context: context,
)!,
),
],
),
),
),
),
),
);
return content;
}
Widget _buildTvDetailScreen(
BuildContext context,
MediaItem metadata,
KeyEventResult Function(FocusNode, KeyEvent) handleBack,
) {
final size = MediaQuery.sizeOf(context);
final detailHubs = _tvDetailHubs(metadata);
if (widget.initialEpisodeId != null && !_initialEpisodePagingDone) {
_maybeLoadMoreForInitialEpisode();
}
final hideSpoilers = SettingsService.instance.read(SettingsService.hideSpoilers);
final detailScale = TvLayoutConstants.scaleForSize(size);
final spotlightTop = (size.height * 0.08).clamp(44.0 * detailScale, 110.0 * detailScale).toDouble();
final rawRailHeight = _estimateTvDetailRailHeight(size, detailHubs);
if (!_tvDetailRevealed && _isTvDetailReadyToReveal(metadata)) {
_scheduleTvDetailReveal(rawRailHeight, focusPrimaryAction: metadata.isMovie);
}
final stableRailHeight = _tvDetailStableRailHeight;
final railHeight = stableRailHeight == null || rawRailHeight > stableRailHeight ? rawRailHeight : stableRailHeight;
final railTopPadding = 12 * detailScale;
final foregroundBottom = (railHeight - railTopPadding) + (_tvDetailActionRailGap * detailScale);
final spotlightLeft = (24 * detailScale).clamp(18.0, 40.0).toDouble();
final revealContent = Stack(
fit: StackFit.expand,
children: [
Positioned(
left: spotlightLeft,
right: size.width * 0.43,
top: spotlightTop,
bottom: foregroundBottom,
child: ValueListenableBuilder<MediaItem?>(
valueListenable: _tvDetailFocusedEpisode,
builder: (context, _, _) =>
_buildTvDetailForeground(context, metadata, hideSpoilers: hideSpoilers, scale: detailScale),
),
),
Positioned(
top: 0,
left: 0,
child: DesktopAppBarHelper.buildAdjustedLeading(
AppBarBackButton(
style: BackButtonStyle.circular,
onPressed: () => Navigator.pop(context, _watchStateChanged),
),
context: context,
)!,
),
if (detailHubs.isNotEmpty)
Positioned(
left: 0,
right: 0,
bottom: 0,
child: TvBrowseRail(
key: _tvDetailRailKey,
hubs: detailHubs,
iconForHub: _getTvDetailHubIcon,
onFocusedHubItemChanged: _handleTvDetailFocusedRailItemChanged,
onRefresh: (itemId) => unawaited(_refreshItemInPlace(itemId)),
onActiveHubChanged: _handleTvDetailHubChanged,
onActivateItem: _handleTvDetailRailItemActivated,
trailingForHub: _tvDetailTrailingState,
onRetryHub: _retryTvDetailHub,
onNavigateUp: _focusTvDetailActionRow,
onBack: _popMediaDetailIfBackNotSuppressed,
tallPosterScale: _tvDetailTallPosterScale,
widePosterScaleForHub: _tvDetailWidePosterScaleForHub,
initialHubId: _tvDetailInitialHubId(metadata),
initialItemId: _tvDetailInitialItemId(metadata),
episodePosterModeForHub: _tvDetailEpisodePosterModeForHub,
),
),
],
);
final blockSystemBack = InputModeTracker.shouldBlockSystemBack(context);
final content = OverlaySheetHost(
// blockSystemBack keeps the route from double-popping on Android keyboard/
// TV (the key handler owns dpad back); the host also closes an open sheet.
canPop: !blockSystemBack,
onSystemBack: _handleMediaDetailSystemBack,
child: Focus(
onKeyEvent: handleBack,
child: Scaffold(
body: Stack(
children: [
TvSpotlightBackground(
item: metadata,
client: _getArtworkMediaClient(context),
showInfo: false,
localArtworkPathResolver: widget.isOffline ? (path) => _offlineArtworkLocalPath(context, path) : null,
),
_buildTvDetailRevealGate(revealContent, handleBack),
],
),
),
),
);
return content;
}
Widget _buildTvDetailForeground(
BuildContext context,
MediaItem metadata, {
required bool hideSpoilers,
required double scale,
}) {
final theme = Theme.of(context);
final description = _tvDetailDescription(metadata, hideSpoilers: hideSpoilers);
final foregroundColor = _tvDetailForegroundColor(context);
final mutedForegroundColor = foregroundColor.withValues(alpha: 0.78);
return LayoutBuilder(
builder: (context, constraints) {
if (constraints.maxHeight <= 0 || constraints.maxWidth <= 0) return const SizedBox.shrink();
final availableHeight = constraints.maxHeight.isFinite ? constraints.maxHeight : 264.0;
final desiredLogoHeight = 220 * scale;
final minLogoHeight = 60 * scale;
final desiredLogoWidth = 790 * scale;
final metadataLineHeight = 22 * scale;
final genreLineHeight = 22 * scale;
final genreGap = 6 * scale;
final logoMetadataGap = 10 * scale;
final summaryGap = 6 * scale;
final summaryFontSize = availableHeight < 260 * scale ? 16.2 * scale : 18 * scale;
final summaryLineHeight = summaryFontSize * 1.35;
final actionHeight = _tvDetailActionSize * scale;
final actionGap = 12 * scale;
final hasDescription = description != null && description.isNotEmpty;
// Genres come from the show/movie, not the focused episode, so the line
// stays stable as episode rows gain focus.
final genres = metadata.genres ?? const <String>[];
final genreBlockHeight = genres.isEmpty ? 0.0 : genreGap + genreLineHeight;
var summaryMaxLines = 0;
var logoHeight = 0.0;
for (var lines = hasDescription ? 3 : 0; lines >= 0; lines--) {
final descriptionHeight = lines > 0 ? summaryGap + (summaryLineHeight * lines) : 0.0;
final reservedHeight =
logoMetadataGap + metadataLineHeight + genreBlockHeight + descriptionHeight + actionGap + actionHeight;
final remainingForLogo = availableHeight - reservedHeight;
if (remainingForLogo >= minLogoHeight || lines == 0) {
summaryMaxLines = lines;
logoHeight = remainingForLogo <= 0 ? 0 : remainingForLogo.clamp(0, desiredLogoHeight).toDouble();
break;
}
}
final showLogo = logoHeight > 0;
final descriptionHeight = summaryMaxLines > 0 ? summaryGap + (summaryLineHeight * summaryMaxLines) : 0.0;
final contentHeight =
(showLogo ? logoHeight + logoMetadataGap : 0) +
metadataLineHeight +
genreBlockHeight +
descriptionHeight +
actionGap +
actionHeight;
final logoWidth = desiredLogoWidth < constraints.maxWidth ? desiredLogoWidth : constraints.maxWidth;
return ClipRect(
child: SizedBox(
height: availableHeight,
child: Align(
alignment: .bottomLeft,
child: SizedBox(
height: contentHeight <= availableHeight ? contentHeight : availableHeight,
child: Column(
mainAxisSize: .min,
crossAxisAlignment: .start,
children: [
Semantics(
key: const ValueKey('tv_detail_information_semantics'),
identifier: 'tv_detail_information',
container: true,
label: _tvDetailInformationSemanticLabel(metadata, description: description, genres: genres),
child: ExcludeSemantics(
// This is one non-interactive announcement. The action
// buttons below remain separate accessible controls.
child: Column(
mainAxisSize: .min,
crossAxisAlignment: .start,
children: [
if (showLogo) ...[
_buildDetailLogoOrTitle(
context,
metadata,
width: logoWidth,
height: logoHeight,
titleBuilder: (context, title) => _buildDetailTitle(
context,
title,
fontSize: 56 * scale,
fontWeight: .w800,
shadowBlur: 12,
color: foregroundColor,
shadowColor: _tvDetailTitleShadowColor(context),
),
),
SizedBox(height: logoMetadataGap),
],
SizedBox(
height: metadataLineHeight,
child: Align(
alignment: .centerLeft,
child: _buildTvDetailMetadataLine(context, metadata, scale),
),
),
if (genres.isNotEmpty) ...[
SizedBox(height: genreGap),
SizedBox(
height: genreLineHeight,
child: Align(
alignment: .centerLeft,
child: Text(
genres.join(' • '),
maxLines: 1,
overflow: .ellipsis,
style: TextStyle(
color: mutedForegroundColor,
fontSize: 16 * scale,
fontWeight: .w600,
letterSpacing: 0.1,
),
),
),
),
],
if (hasDescription && summaryMaxLines > 0) ...[
SizedBox(height: summaryGap),
SizedBox(
height: summaryLineHeight * summaryMaxLines,
child: Text(
description,
maxLines: summaryMaxLines,
overflow: .ellipsis,
style: theme.textTheme.bodyLarge?.copyWith(
color: mutedForegroundColor,
fontSize: summaryFontSize,
height: 1.35,
),
),
),
],
],
),
),
),
SizedBox(height: actionGap),
SizedBox(height: actionHeight, child: _buildActionButtons(metadata)),
],
),
),
),
),
);
},
);
}
String _tvDetailInformationSemanticLabel(
MediaItem metadata, {
required String? description,
required List<String> genres,
}) {
final lineMetadata = _tvDetailFocusedEpisode.value ?? metadata;
final parts = <String>[];
void add(String? value) {
if (value == null || value.isEmpty || parts.contains(value)) return;
parts.add(value);
}
add(metadata.displayTitle);
if (!identical(lineMetadata, metadata)) add(lineMetadata.displayTitle);
final episodeLabel = formatSeasonEpisodeLabel(lineMetadata.parentIndex, lineMetadata.index);
if (lineMetadata.isEpisode) add(episodeLabel);
if (lineMetadata.isMovie) {
add(t.discover.movie);
} else if (lineMetadata.isShow) {
add(t.discover.tvShow);
}
add(MediaRatingBadge.semanticLabelForMedia(lineMetadata, fallbackItem: metadata));
if (lineMetadata.contentRating != null) add(formatContentRating(lineMetadata.contentRating!));
if (lineMetadata.durationMs != null) add(formatDurationTextual(lineMetadata.durationMs!));
if (lineMetadata.isEpisode && lineMetadata.originallyAvailableAt != null) {
add(formatAbbreviatedDate(lineMetadata.originallyAvailableAt!));
} else if (lineMetadata.year != null) {
add(lineMetadata.year.toString());
}
for (final label in buildMediaQualityLabels(lineMetadata)) {
add(label);
}
if (genres.isNotEmpty) add(genres.join(', '));
add(description);
return parts.join(', ');
}
Color _tvDetailForegroundColor(BuildContext context) => Theme.of(context).colorScheme.onSurface;
Color _tvDetailTitleShadowColor(BuildContext context) {
final brightness = Theme.of(context).colorScheme.brightness;
return brightness == Brightness.dark ? Colors.black.withValues(alpha: 0.5) : Colors.white.withValues(alpha: 0.55);
}
Widget _buildDetailLogoOrTitle(
BuildContext context,
MediaItem metadata, {
required double width,
required double height,
required Widget Function(BuildContext context, String title) titleBuilder,
}) {
Widget titleFallback(BuildContext context) => titleBuilder(context, metadata.displayTitle);
if (metadata.clearLogoPath == null) {
return SizedBox(width: width, height: height, child: titleFallback(context));
}
return SizedBox(
width: width,
height: height,
child: Builder(
builder: (context) {
final localArtwork = _buildOfflineArtworkIfAvailable(
context,
artworkPaths: [metadata.clearLogoPath],
fit: BoxFit.contain,
alignment: .centerLeft,
imageType: ImageType.logo,
errorWidget: (context, url, error) => titleFallback(context),
);
if (localArtwork != null) return localArtwork;
final client = _getArtworkMediaClient(context);
final dpr = MediaImageHelper.effectiveDevicePixelRatio(context);
final logoUrl = MediaImageHelper.getOptimizedImageUrl(
client: client,
thumbPath: metadata.clearLogoPath,
maxWidth: width,
maxHeight: height,
devicePixelRatio: dpr,
imageType: ImageType.logo,
);
if (logoUrl.isEmpty) return titleFallback(context);
return blurArtwork(
CachedNetworkImage(
imageUrl: logoUrl,
cacheManager: PlexImageCacheManager.instance,
filterQuality: FilterQuality.medium,
fit: BoxFit.contain,
alignment: .centerLeft,
memCacheWidth: (width * dpr).clamp(200, 1000).round(),
placeholder: (context, url) => const SizedBox.shrink(),
errorBuilder: (context, error, stackTrace) => titleFallback(context),
),
sigma: 10,
clip: false,
);
},
),
);
}
Widget _buildTvDetailMetadataLine(BuildContext context, MediaItem metadata, double scale) {
final lineMetadata = _tvDetailFocusedEpisode.value ?? metadata;
final episodeLabel = formatSeasonEpisodeLabel(lineMetadata.parentIndex, lineMetadata.index);
final qualityLabels = buildMediaQualityLabels(lineMetadata);
final textStyle = TextStyle(
color: _tvDetailForegroundColor(context),
fontSize: 18 * scale,
fontWeight: .w700,
letterSpacing: 0.1,
);
final children = <Widget>[];
void addSeparator() {
if (children.isNotEmpty) children.add(Text(' • ', maxLines: 1, style: textStyle));
}
void addTextPart(String text) {
addSeparator();
children.add(Text(text, maxLines: 1, style: textStyle));
}
void addWidgetPart(Widget widget) {
addSeparator();
children.add(widget);
}
if (lineMetadata.isEpisode && episodeLabel != null) addTextPart(episodeLabel);
if (lineMetadata.isMovie) {
addTextPart(t.discover.movie);
} else if (lineMetadata.isShow) {
addTextPart(t.discover.tvShow);
}
final ratingBadge = MediaRatingBadge.inlineForMedia(
item: lineMetadata,
fallbackItem: metadata,
foregroundColor: textStyle.color,
iconSize: textStyle.fontSize,
spacing: 4 * scale,
textStyle: textStyle,
);
if (ratingBadge != null) {
addWidgetPart(ratingBadge);
}
if (lineMetadata.contentRating != null) addTextPart(formatContentRating(lineMetadata.contentRating!));
if (lineMetadata.durationMs != null) addTextPart(formatDurationTextual(lineMetadata.durationMs!));
if (lineMetadata.isEpisode && lineMetadata.originallyAvailableAt != null) {
addTextPart(formatAbbreviatedDate(lineMetadata.originallyAvailableAt!));
} else if (lineMetadata.year != null) {
addTextPart(lineMetadata.year.toString());
}
for (final label in qualityLabels) {
addTextPart(label);
}
if (children.isEmpty) return const SizedBox.shrink();
return SingleChildScrollView(
scrollDirection: Axis.horizontal,
physics: const NeverScrollableScrollPhysics(),
child: Row(mainAxisSize: MainAxisSize.min, children: children),
);
}
String? _tvDetailDescription(MediaItem metadata, {required bool hideSpoilers}) {
final focusedEpisode = _tvDetailFocusedEpisode.value;
if (focusedEpisode == null) return _tvDetailItemDescription(metadata, hideSpoilers: hideSpoilers);
final episodeDescription = _tvDetailItemDescription(
focusedEpisode,
hideSpoilers: hideSpoilers,
showSpoilerFallback: false,
);
if (episodeDescription != null) return episodeDescription;
final season = _tvDetailSeasonForEpisode(focusedEpisode, metadata);
final seasonDescription = season == null ? null : _tvDetailItemDescription(season, hideSpoilers: hideSpoilers);
if (seasonDescription != null) return seasonDescription;
final showDescription = _tvDetailItemDescription(metadata, hideSpoilers: hideSpoilers);
if (showDescription != null) return showDescription;
if (hideSpoilers && focusedEpisode.shouldHideSpoiler) return focusedEpisode.title;
return null;
}
String? _tvDetailItemDescription(MediaItem item, {required bool hideSpoilers, bool showSpoilerFallback = true}) {
final shouldHideSpoiler = hideSpoilers && item.shouldHideSpoiler;
final summary = shouldHideSpoiler ? null : item.summary;
if (summary != null && summary.isNotEmpty) return summary;
if (showSpoilerFallback && shouldHideSpoiler && item.isEpisode) return item.title;
return null;
}
MediaItem? _tvDetailSeasonForEpisode(MediaItem episode, MediaItem metadata) {
for (final season in _seasons) {
if (episode.parentId != null && season.id == episode.parentId) return season;
if (episode.parentIndex != null && season.index == episode.parentIndex) return season;
}
if (metadata.isSeason &&
((episode.parentId != null && metadata.id == episode.parentId) ||
(episode.parentIndex != null && metadata.index == episode.parentIndex))) {
return metadata;
}
return null;
}
double _estimateTvBrowseRailHeight(Size size, List<MediaHub> hubs) {
final svc = SettingsService.instance;
return TvBrowseRailLayout.estimateHeight(
size: size,
hubs: hubs,
density: svc.read(SettingsService.libraryDensity),
episodePosterMode: svc.read(SettingsService.episodePosterMode),
episodePosterModeForHub: _tvDetailEpisodePosterModeForHub,
widePosterScaleForHub: _tvDetailWidePosterScaleForHub,
fullCardLayout: svc.read(SettingsService.tvFullCardLayout),
tallPosterScale: _tvDetailTallPosterScale,
);
}
double _estimateTvDetailRailHeight(Size size, List<MediaHub> hubs) {
final hubRailHeight = _estimateTvBrowseRailHeight(size, hubs);
if (hubRailHeight > 0) return hubRailHeight;
return _estimateTvDetailEmptyRailReserveHeight(size);
}
double _estimateTvDetailEmptyRailReserveHeight(Size size) {
final svc = SettingsService.instance;
final scale = TvBrowseRailLayout.scaleForSize(size);
final availableWidth = size.width - TvBrowseRailLayout.horizontalInsetForScale(scale);
if (availableWidth <= 0) return 0;
final metrics = TvBrowseRailLayout.metricsForHub(
hub: MediaHub(
id: 'detail_empty_rail_reserve',
title: '',
type: 'movie',
items: [MediaItem(id: 'detail_empty_rail_reserve_item', backend: _metadata.backend, kind: MediaKind.movie)],
),
availableWidth: availableWidth,
density: svc.read(SettingsService.libraryDensity),
episodePosterMode: svc.read(SettingsService.episodePosterMode),
fullCardLayout: svc.read(SettingsService.tvFullCardLayout),
scale: scale,
tallPosterScale: _tvDetailTallPosterScale,
widePosterScale: 1.0,
);
final sectionHeight = TvBrowseRailLayout.hubSectionHeightFor(scale: scale, activeRailHeight: metrics.height);
return TvBrowseRailLayout.railTopPaddingForScale(scale) +
TvBrowseRailLayout.viewportHeightFor(hubCount: 1, scale: scale, sectionHeight: sectionHeight) +
TvBrowseRailLayout.railBottomPaddingForScale(scale);
}
bool _isTvDetailEpisodeHub(MediaHub hub) {
return hub.id.startsWith(_tvDetailSeasonHubIdPrefix) || hub.id == 'detail_episodes';
}
EpisodePosterMode _tvDetailEpisodePosterModeForHub(MediaHub hub) {
if (_isTvDetailEpisodeHub(hub)) return EpisodePosterMode.episodeThumbnail;
return SettingsService.instance.read(SettingsService.episodePosterMode);
}
double _tvDetailWidePosterScaleForHub(MediaHub hub) {
return _isTvDetailEpisodeHub(hub) || hub.id == _tvDetailExtrasHubId ? _tvDetailEpisodeThumbnailScale : 1.0;
}
List<MediaHub> _tvDetailHubs(MediaItem metadata) {
final hubs = <MediaHub>[];
if (metadata.isShow && !_showEpisodesDirectly && _seasonsLoadFailed) {
hubs.add(
MediaHub(
id: _tvDetailSeasonsErrorHubId,
title: t.libraries.groupings.seasons,
type: 'episode',
items: const [],
size: 0,
),
);
} else if (metadata.isShow && !_showEpisodesDirectly && _seasons.isNotEmpty) {
// Emit a hub for every season so TV users can choose a season before its
// episodes are fetched. Extra pages load in-place when focus reaches the
// last loaded episode; the trailing slot is reserved for loading/retry.
for (var i = 0; i < _seasons.length; i++) {
final season = _seasons[i];
final state = _seasonEpisodePager.stateFor(season.id);
final episodes = i == _selectedSeasonIndex ? _episodes : state.items;
final total = state.totalCount > episodes.length ? state.totalCount : (season.leafCount ?? episodes.length);
hubs.add(
MediaHub(
id: '$_tvDetailSeasonHubIdPrefix$i',
title: season.title?.isNotEmpty == true ? season.title! : (season.displaySubtitle ?? season.displayTitle),
type: 'episode',
items: episodes,
size: total,
),
);
}
} else if (_episodes.isNotEmpty) {
final total = _allEpisodesTotal > _episodes.length ? _allEpisodesTotal : _episodes.length;
hubs.add(
MediaHub(
id: 'detail_episodes',
title: t.libraries.groupings.episodes,
type: 'episode',
items: _episodes,
size: total,
),
);
} else if ((metadata.isShow && _showEpisodesDirectly) || metadata.isSeason) {
if (_allEpisodesPageError || _isLoadingEpisodes) {
hubs.add(
MediaHub(
id: 'detail_episodes',
title: t.libraries.groupings.episodes,
type: 'episode',
items: const [],
size: 0,
),
);
}
}
final actors = _tvDetailActorItems(metadata);
if (actors.isNotEmpty) {
hubs.add(
MediaHub(id: _tvDetailActorsHubId, title: t.discover.cast, type: 'person', items: actors, size: actors.length),
);
}
if (_extras != null && _extras!.isNotEmpty) {
hubs.add(
MediaHub(
id: _tvDetailExtrasHubId,
title: t.discover.extras,
type: 'clip',
items: _extras!,
size: _extras!.length,
),
);
}
hubs.addAll(_relatedHubs.where((hub) => hub.items.isNotEmpty));
return hubs;
}
String? _tvDetailInitialHubId(MediaItem metadata) {
if (metadata.isShow && !_showEpisodesDirectly && _seasons.isNotEmpty) {
return '$_tvDetailSeasonHubIdPrefix$_selectedSeasonIndex';
}
if ((metadata.isShow && _showEpisodesDirectly) || metadata.isSeason) {
return 'detail_episodes';
}
return null;
}
String? _tvDetailInitialItemId(MediaItem metadata) {
if (widget.initialEpisodeId != null) return widget.initialEpisodeId;
if (!metadata.isShow) return null;
return _onDeckEpisode?.id;
}
List<MediaItem> _tvDetailActorItems(MediaItem metadata) {
final roles = metadata.roles;
if (roles == null || roles.isEmpty) return const [];
return [
for (var i = 0; i < roles.length; i++)
if (roles[i].tag.trim().isNotEmpty) _tvDetailActorItem(metadata, roles[i], i),
];
}
MediaItem _tvDetailActorItem(MediaItem metadata, MediaRole actor, int index) {
final personId = actor.id?.trim();
return MediaItem(
id: personId != null && personId.isNotEmpty ? '${metadata.id}_actor_$personId' : '${metadata.id}_actor_$index',
backend: metadata.backend,
kind: MediaKind.unknown,
title: actor.tag,
parentTitle: actor.role,
thumbPath: actor.thumbPath,
serverId: metadata.serverId,
serverName: metadata.serverName,
raw: {if (personId != null && personId.isNotEmpty) _tvDetailActorPersonIdRawKey: personId},
);
}
bool _handleTvDetailRailItemActivated(MediaHub hub, MediaItem item) {
if (hub.id != _tvDetailActorsHubId) return false;
final personId = item.raw?[_tvDetailActorPersonIdRawKey];
if (personId is String && personId.isNotEmpty) {
_navigateToActorMedia(
MediaRole(id: personId, tag: item.displayTitle, role: item.parentTitle, thumbPath: item.thumbPath),
);
}
return true;
}
void _clearTvDetailFocusedEpisode() {
_tvDetailFocusedEpisode.value = null;
}
void _setTvDetailActionRowFocus(bool hasFocus) {
_tvDetailActionRowHasFocus = hasFocus;
if (hasFocus) _clearTvDetailFocusedEpisode();
}
void _focusTvDetailActionRow() {
_tvDetailActionRowHasFocus = true;
_clearTvDetailFocusedEpisode();
_playButtonFocusNode.requestFocus();
}
void _handleTvDetailFocusedRailItemChanged(MediaHub hub, MediaItem item) {
if (_tvDetailActionRowHasFocus) {
_clearTvDetailFocusedEpisode();
return;
}
if (!_isTvDetailEpisodeHub(hub) || !item.isEpisode) {
_clearTvDetailFocusedEpisode();
return;
}
if (_tvDetailFocusedEpisode.value?.id == item.id) return;
_tvDetailFocusedEpisode.value = item;
if (hub.id == 'detail_episodes') {
if (!_allEpisodesPageError && _episodes.isNotEmpty && item.id == _episodes.last.id) {
unawaited(_loadMoreAllEpisodes());
}
return;
}
if (hub.id == '$_tvDetailSeasonHubIdPrefix$_selectedSeasonIndex' &&
!_seasonEpisodesPageError &&
_episodes.isNotEmpty &&
item.id == _episodes.last.id) {
unawaited(_loadMoreSeasonEpisodes());
}
}
void _handleTvDetailHubChanged(MediaHub hub, int index) {
if (!_isTvDetailEpisodeHub(hub)) {
_clearTvDetailFocusedEpisode();
return;
}
if (hub.items.isEmpty) _clearTvDetailFocusedEpisode();
if (!hub.id.startsWith(_tvDetailSeasonHubIdPrefix)) return;
final seasonIndex = int.tryParse(hub.id.substring(_tvDetailSeasonHubIdPrefix.length));
if (seasonIndex == null || seasonIndex < 0 || seasonIndex >= _seasons.length) return;
final season = _seasons[seasonIndex];
final state = _seasonEpisodePager.stateFor(season.id);
final hasLoadedState =
_seasonEpisodePager.hasState(season.id) && !state.isInitialLoading && !state.initialLoadFailed;
if (_selectedSeasonIndex == seasonIndex &&
(hasLoadedState || _episodes.isNotEmpty || _isLoadingSeasonEpisodes || _seasonEpisodesFirstPageError)) {
return;
}
if (hasLoadedState) {
_seasonEpisodePager.completeFirstPage(season.id, state.items, state.totalCount);
setStateIfMounted(() {
_selectedSeasonIndex = seasonIndex;
_episodes = List.of(_seasonEpisodePager.stateFor(season.id).items);
});
unawaited(_prefetchAdjacentSeasonEpisodePages(seasonIndex));
_pruneDistantSeasonPages(seasonIndex);
return;
}
setStateIfMounted(() {
_selectedSeasonIndex = seasonIndex;
_episodes = const <MediaItem>[];
_seasonEpisodePager.markFirstPageLoading(season.id);
});
unawaited(_fetchSeasonEpisodes(seasonIndex));
unawaited(_prefetchAdjacentSeasonEpisodePages(seasonIndex));
_pruneDistantSeasonPages(seasonIndex);
}
/// Low-end TV only: keep episode pages for the selected season ±1 (the
/// prefetch window) and drop the rest. Visited 200-item pages otherwise
/// accumulate for the screen's lifetime — irrelevant for a 3-season show,
/// tens of MB of retained heap for a 30-season one.
void _pruneDistantSeasonPages(int seasonIndex) {
if (!DevicePerformance.isLowEndHardware || !PlatformDetector.isTV()) return;
final keep = <String>{
for (var i = seasonIndex - 1; i <= seasonIndex + 1; i++)
if (i >= 0 && i < _seasons.length) _seasons[i].id,
};
_seasonEpisodePager.retainOnly(keep);
}
/// What the rail should show in a hub's trailing slot: a spinner while the
/// selected season page loads or a retry tile if it failed. Episode hubs do
/// not use the legacy "View All" slot; they page in-place on focus.
TvRailTrailing _tvDetailTrailingState(MediaHub hub) {
if (hub.id == _tvDetailSeasonsErrorHubId) return TvRailTrailing.error;
final isFlatten = hub.id == 'detail_episodes';
final isSeason = hub.id.startsWith(_tvDetailSeasonHubIdPrefix);
if (!isFlatten && !isSeason) return hub.more ? TvRailTrailing.viewAll : TvRailTrailing.none;
if (isFlatten) {
if (_allEpisodesPageError) return TvRailTrailing.error;
if (_isLoadingEpisodes || _isLoadingAllEpisodes) return TvRailTrailing.loading;
return TvRailTrailing.none;
}
final isSelectedSeason = hub.id == '$_tvDetailSeasonHubIdPrefix$_selectedSeasonIndex';
if (isSelectedSeason) {
if (_seasonEpisodesFirstPageError || _seasonEpisodesPageError) return TvRailTrailing.error;
if (_isLoadingSeasonEpisodes || _isLoadingMoreSeasonEpisodes) return TvRailTrailing.loading;
}
return TvRailTrailing.none;
}
void _retryTvDetailHub(MediaHub hub) {
if (hub.id == _tvDetailSeasonsErrorHubId) {
unawaited(_loadSeasons());
return;
}
if (hub.id == 'detail_episodes') {
unawaited(_episodes.isEmpty ? _fetchAllEpisodes() : _loadMoreAllEpisodes());
return;
}
if (hub.id.startsWith(_tvDetailSeasonHubIdPrefix)) {
final seasonIndex = int.tryParse(hub.id.substring(_tvDetailSeasonHubIdPrefix.length));
if (seasonIndex != null && seasonIndex >= 0 && seasonIndex < _seasons.length) {
final state = _seasonEpisodePager.stateFor(_seasons[seasonIndex].id);
unawaited(state.items.isNotEmpty ? _loadMoreSeasonEpisodes() : _fetchSeasonEpisodes(seasonIndex));
}
}
}
IconData _getTvDetailHubIcon(MediaHub hub, int index) {
if (hub.id == _tvDetailSeasonsErrorHubId) return Symbols.error_outline_rounded;
if (hub.id.startsWith(_tvDetailSeasonHubIdPrefix)) return Symbols.tv_rounded;
if (hub.id == 'detail_episodes') return Symbols.tv_rounded;
if (hub.id == _tvDetailExtrasHubId) return Symbols.theaters_rounded;
if (hub.id == _tvDetailActorsHubId) return Symbols.group_rounded;
return _getRelatedHubIcon(hub);
}
Widget _buildHeroHeader(BuildContext context, MediaItem metadata, Size size, double headerHeight) {
return Stack(
children: [
// Background Art (fixed height, no parallax)
SizedBox(
height: headerHeight,
width: double.infinity,
child: Builder(
builder: (context) {
final containerAspect = size.width / headerHeight;
final heroArtPaths = metadata.heroArtCandidates(containerAspectRatio: containerAspect);
if (heroArtPaths.isEmpty) return const PlaceholderContainer();
final localArtwork = _buildOfflineArtworkIfAvailable(
context,
artworkPaths: heroArtPaths,
fit: BoxFit.cover,
imageType: ImageType.art,
errorWidget: (context, url, error) => const PlaceholderContainer(),
);
if (localArtwork != null) return localArtwork;
final client = _getArtworkMediaClient(context);
final mqSize = MediaQuery.sizeOf(context);
final dpr = MediaImageHelper.effectiveDevicePixelRatio(context);
final (_, memHeight) = MediaImageHelper.getMemCacheDimensions(
displayWidth: (mqSize.width * dpr).round(),
displayHeight: (headerHeight * dpr).round(),
imageType: ImageType.art,
);
return blurArtwork(
_buildHeroNetworkArtwork(
context,
client: client,
artworkPaths: heroArtPaths,
mediaSize: mqSize,
dpr: dpr,
memCacheHeight: memHeight,
),
);
},
),
),
// Gradient overlay
Positioned(
top: 0,
left: 0,
right: 0,
bottom: -1, // Extend 1px past to prevent subpixel gap
child: Builder(
builder: (context) {
final bgColor = Theme.of(context).scaffoldBackgroundColor;
// Full-height eased scrim. The light global dim (alpha 0.2 at
// the very top) lowers the contrast the ramp has to bridge on
// bright artwork — without it, any fade to solid compresses
// into a visible band above the content stack. The body samples
// easeInOut (continuous curvature — hand-picked stops kink at
// every boundary); the tail instead decays the remaining
// transparency geometrically (~1/8 per sample) because an eased
// zero-slope landing leaves a faint artwork glow that pure-black
// (OLED) backgrounds expose. Solid bg from 94% so nothing ghosts
// at the header/content boundary on any theme.
const scrimAlphas = [0.20, 0.234, 0.325, 0.453, 0.60, 0.747, 0.875, 0.985, 0.998, 1.0];
const scrimXs = [0.0, 0.125, 0.25, 0.375, 0.5, 0.625, 0.75, 0.875, 0.9375, 1.0];
const solidStop = 0.94;
return RasterizedGradient(
gradient: LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: [
for (final a in scrimAlphas) bgColor.withValues(alpha: a),
bgColor,
],
stops: [for (final x in scrimXs) solidStop * x, 1.0],
),
);
},
),
),
// Content at bottom
Positioned(
top: 0,
bottom: 16,
left: 0,
right: 0,
// bottom: false — the hero is the top sliver, so the bottom safe-area
// inset would otherwise push the action row far up off the hero edge.
// Left/right stay enabled for the landscape notch.
child: SafeArea(
top: false,
bottom: false,
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 16),
child: _buildHeroHeaderContent(context, metadata),
),
),
),
],
);
}
Widget _buildHeroHeaderContent(BuildContext context, MediaItem metadata) {
return LayoutBuilder(
builder: (context, constraints) {
if (constraints.maxHeight <= 0 || constraints.maxWidth <= 0) return const SizedBox.shrink();
final availableHeight = constraints.maxHeight.isFinite ? constraints.maxHeight : 264.0;
const desiredLogoHeight = 120.0;
const desiredLogoWidth = 400.0;
const actionHeight = 48.0;
final chips = <Widget>[
if (metadata.year != null) _buildMetadataChip('${metadata.year}'),
if (metadata case PlexMediaItem(:final editionTitle?)) _buildMetadataChip(editionTitle),
if (metadata.contentRating != null) _buildMetadataChip(formatContentRating(metadata.contentRating!)),
if (metadata.durationMs != null) _buildMetadataChip(formatDurationTextual(metadata.durationMs!)),
for (final label in buildMediaQualityLabels(metadata)) _buildMetadataChip(label),
..._buildRatingChips(metadata),
];
// Genres render on their own line below the metadata chips.
final genreChips = [for (final genre in metadata.genres ?? const <String>[]) _buildMetadataChip(genre)];
final showActions = availableHeight >= actionHeight;
final remainingAfterActions = availableHeight - (showActions ? actionHeight : 0);
final showChips = chips.isNotEmpty && remainingAfterActions >= 88;
final chipHeight = showChips ? (remainingAfterActions >= 170 ? 68.0 : 32.0) : 0.0;
final chipActionGap = showChips && showActions ? (availableHeight < 180 ? 8.0 : 16.0) : 0.0;
// Reserve a dedicated genre row, but only when the logo still keeps room
// afterwards so the title isn't crowded out on short heroes.
const genreRowHeight = 32.0;
const genreGap = 8.0;
final showGenres =
showChips &&
genreChips.isNotEmpty &&
remainingAfterActions - chipHeight - chipActionGap - (genreRowHeight + genreGap) >= 52;
final genreBlockHeight = showGenres ? genreRowHeight + genreGap : 0.0;
final remainingForLogo = remainingAfterActions - chipHeight - chipActionGap - genreBlockHeight;
final logoGap = remainingForLogo >= 52 && (showChips || showActions)
? (availableHeight < 180 ? 8.0 : 12.0)
: 0.0;
final logoHeight = (remainingForLogo - logoGap).clamp(0.0, desiredLogoHeight).toDouble();
final showLogo = logoHeight >= 24;
final effectiveLogoGap = showLogo ? logoGap : 0.0;
final logoWidth = desiredLogoWidth.clamp(0.0, constraints.maxWidth).toDouble();
final titleFontSize = (logoHeight * 0.38).clamp(24.0, 40.0).toDouble();
final contentHeight =
(showLogo ? logoHeight + effectiveLogoGap : 0.0) +
chipHeight +
genreBlockHeight +
chipActionGap +
(showActions ? actionHeight : 0.0);
return ClipRect(
child: SizedBox(
height: availableHeight,
child: Align(
alignment: .bottomLeft,
child: SizedBox(
height: contentHeight.clamp(0.0, availableHeight).toDouble(),
child: Align(
alignment: .bottomLeft,
child: Column(
crossAxisAlignment: .start,
mainAxisSize: .min,
children: [
if (showLogo) ...[
_buildDetailLogoOrTitle(
context,
metadata,
width: logoWidth,
height: logoHeight,
titleBuilder: (context, title) => _buildDetailTitle(
context,
title,
fontSize: titleFontSize,
fontWeight: .bold,
shadowBlur: 8,
),
),
if (effectiveLogoGap > 0) SizedBox(height: effectiveLogoGap),
],
if (showChips)
ClipRect(
child: ConstrainedBox(
constraints: BoxConstraints(maxHeight: chipHeight),
child: Align(
alignment: .bottomLeft,
heightFactor: 1,
child: Wrap(spacing: 8, runSpacing: 8, children: chips),
),
),
),
if (showGenres) ...[
const SizedBox(height: genreGap),
ClipRect(
child: ConstrainedBox(
constraints: const BoxConstraints(maxHeight: genreRowHeight),
child: Align(
alignment: .bottomLeft,
heightFactor: 1,
child: Wrap(spacing: 8, runSpacing: 8, children: genreChips),
),
),
),
],
if (chipActionGap > 0) SizedBox(height: chipActionGap),
if (showActions) SizedBox(height: actionHeight, child: _buildActionButtons(metadata)),
],
),
),
),
),
),
);
},
);
}
/// Get the primary trailer from the extras list.
MediaItem? _getPrimaryTrailer() {
if (_extras == null || _extras!.isEmpty) return null;
// If there's a trailerKey (Plex `primaryExtraKey`), try to find that specific trailer
final metadata = _fullMetadata ?? _metadata;
if (metadata case PlexMediaItem(:final trailerKey?)) {
// Extract rating key from trailerKey (e.g., "/library/metadata/52601" -> "52601")
final primaryKey = trailerKey.split('/').last;
try {
return _extras!.firstWhere((extra) => extra.id == primaryKey);
} catch (_) {
// Primary key not found, fall through to find any trailer
}
}
try {
return _extras!.firstWhere(_isTrailerExtra);
} catch (_) {
// No trailer found, return null (button won't appear)
return null;
}
}
bool _isTrailerExtra(MediaItem extra) {
if (extra case PlexMediaItem(:final subtype?)) {
return subtype.toLowerCase() == 'trailer';
}
final raw = extra.raw;
final extraType = raw?['ExtraType'] as String?;
final type = raw?['Type'] as String?;
return extraType?.toLowerCase() == 'trailer' || type?.toLowerCase() == 'trailer';
}
/// Build the cast section with locked focus pattern for D-pad navigation
/// Uses same layout pattern as seasons/extras (ListView.builder + Padding(horizontal: 2))
Widget _buildCastSection(MediaItem metadata) {
return SettingValueBuilder<int>(
pref: SettingsService.libraryDensity,
builder: (context, libraryDensity, child) => _buildCastSectionContent(metadata),
);
}
Widget _buildCastSectionContent(MediaItem metadata) {
final roles = metadata.roles!;
return CastMemberStrip(
key: _castStripKey,
members: [for (final actor in roles) (name: actor.tag, secondary: actor.role, imagePath: actor.thumbPath)],
imageClient: getServerBoundMediaClient(context),
onNavigateUp: _focusSectionDirectlyAboveCast,
onNavigateDown: _focusSectionBelowCast,
onMemberTap: (index) => _navigateToActorMedia(roles[index]),
);
}
Widget _buildExtrasSection() {
return SettingValueBuilder<int>(
pref: SettingsService.libraryDensity,
builder: (context, libraryDensity, child) => _buildExtrasSectionContent(),
);
}
Widget _buildExtrasSectionContent() {
final cardWidth = _getResponsiveCardWidth();
// 16:9 aspect ratio for clip thumbnails (cardWidth includes 8px padding on each side)
final posterHeight = (cardWidth - 16) * (9 / 16);
final containerHeight = posterHeight + 52;
return Focus(
focusNode: _extrasFocusNode,
onKeyEvent: _handleExtrasKeyEvent,
child: ListenableBuilder(
listenable: Listenable.merge([_extrasFocusNode, _focusedExtraIndexNotifier]),
builder: (context, _) {
final hasFocus = _extrasFocusNode.hasFocus;
return SizedBox(
height: containerHeight,
child: HorizontalScrollWithArrows(
controller: _extrasScrollController,
builder: (scrollController) => ListView.builder(
addAutomaticKeepAlives: false,
addSemanticIndexes: false,
controller: scrollController,
scrollDirection: Axis.horizontal,
clipBehavior: Clip.none,
padding: const EdgeInsets.symmetric(vertical: 5),
itemCount: _extras!.length,
itemBuilder: (context, index) {
final extra = _extras![index];
final isFocused = hasFocus && index == _focusedExtraIndex;
final cardKey = _extraCardKeys.putIfAbsent(index, () => GlobalKey<MediaCardState>());
return Padding(
padding: const EdgeInsets.only(right: 4),
child: FocusBuilders.buildLockedFocusWrapper(
context: context,
isFocused: isFocused,
onTap: () => navigateToVideoPlayer(context, metadata: extra),
delegateFocusBorder: true,
child: MediaCard(
key: cardKey,
item: extra,
width: cardWidth,
height: posterHeight,
forceGridMode: true,
),
),
);
},
),
),
);
},
),
);
}
Widget _buildInfoRow(String label, String value) {
final theme = Theme.of(context);
return Row(
crossAxisAlignment: .start,
children: [
SizedBox(
width: 120,
child: Text(
label,
style: TextStyle(fontWeight: .w600, color: theme.colorScheme.onSurfaceVariant),
),
),
Expanded(child: Text(value, style: theme.textTheme.bodyLarge)),
],
);
}
String _getPlayButtonLabel(MediaItem metadata) {
// For TV shows - use compact S1E1 format
if (metadata.isShow) {
if (_onDeckEpisode != null) {
final episode = _onDeckEpisode!;
final seasonNum = episode.parentIndex ?? 0;
final episodeNum = episode.index ?? 0;
// Use the same format for both play and resume
// (icon will indicate the difference)
return t.discover.playEpisode(season: seasonNum.toString(), episode: episodeNum.toString());
} else {
final seasonNum = defaultPlaybackSeason(_seasons)?.index ?? 1;
return t.discover.playEpisode(season: seasonNum.toString(), episode: '1');
}
}
// For movies or episodes - NO TEXT, just icon
return '';
}
IconData _getPlayButtonIcon(MediaItem metadata) {
// For TV shows
if (metadata.isShow) {
if (_onDeckEpisode != null) {
final episode = _fresh(_onDeckEpisode!);
// Check if episode has been partially watched
if (episode.viewOffsetMs != null && episode.viewOffsetMs! > 0) {
return Symbols.resume_rounded; // Resume icon
}
}
} else {
// For movies or episodes
if (metadata.viewOffsetMs != null && metadata.viewOffsetMs! > 0) {
return Symbols.resume_rounded; // Resume icon
}
}
return Symbols.play_arrow_rounded; // Default play icon
}
}