1253 lines
42 KiB
Dart
1253 lines
42 KiB
Dart
// Author: fruit.com.cn
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import 'dart:async';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:provider/provider.dart';
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import '../../core/config/app_config.dart';
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import '../../core/data/models/drama.dart';
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import '../../core/data/repositories/comment_repository.dart';
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import '../../core/data/services/catalog_controller.dart';
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import '../../core/data/services/favorite_controller.dart';
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import '../../core/data/services/download_controller.dart';
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import '../../core/data/services/interaction_controller.dart';
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import '../../core/data/services/playback_position_cache.dart';
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import '../../core/data/services/playback_session.dart';
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import '../../core/data/services/sprite_thumbnail_axis.dart';
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import '../../core/data/services/playback_thumbnail_service.dart';
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import '../../core/data/services/video_player_port.dart';
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import '../../core/data/services/wallet_controller.dart';
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import '../../core/formatting/error_text.dart';
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import '../../core/navigation/app_route_observer.dart';
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import '../../core/platform/haptics.dart';
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import '../../core/theme/app_colors.dart';
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import '../../core/theme/app_theme.dart';
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import '../../core/widgets/auth_gate.dart';
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import '../../core/widgets/centered_toast.dart';
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import '../../core/widgets/download_action.dart';
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import '../../l10n/app_localizations.dart';
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import '../home/home_feed_channel.dart';
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import 'comments_auth.dart';
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import 'player_binding.dart';
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import 'player_logic.dart';
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import 'widgets/home_feed_header.dart';
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import 'widgets/home_feed_overlay.dart';
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import 'widgets/exit_clear_screen_button.dart';
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import 'widgets/feed_pull_refresh.dart';
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import 'widgets/player_center_toggle.dart';
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import 'widgets/player_more_sheet.dart';
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import 'widgets/player_overlay.dart';
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import 'widgets/player_overlay_models.dart';
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import 'widgets/player_render_stack.dart';
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import 'widgets/player_speed_sheet.dart';
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import 'widgets/player_unlock_sheet.dart';
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import 'widgets/player_opening_frame.dart';
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import 'widgets/player_video_surface.dart';
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import '../../core/data/repositories/watch_history_repository.dart';
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import '../../core/data/repositories/playback_repository.dart';
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part 'player_view_actions.dart';
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const double _boostPlaybackSpeed = 2.0;
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const double _playerLoadingSize = 24;
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const double _playerLoadingStrokeWidth = 2;
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const double _feedRefreshTopGap = 56;
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class PlayerPageHandoff {
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PlayerPageHandoff({required this.sourceUserWantsPlay});
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final bool sourceUserWantsPlay;
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}
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class PlayerPage extends StatefulWidget {
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const PlayerPage({
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super.key,
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required this.drama,
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required this.initialIndex,
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this.homeMode = false,
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this.embedded = false,
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this.active = true,
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this.resumeRequest = 0,
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this.backRequest = 0,
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this.scrubCancelRequest = 0,
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this.onDiscover,
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this.onMy,
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this.onSearch,
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this.onMenu,
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this.feedDramas,
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this.feedChannel,
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this.headerChannel,
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this.showHomeFeedHeader = true,
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this.onDramaChanged,
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this.onImmersiveChanged,
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this.onOpenFullPlayer,
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this.onRefreshFeed,
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this.onLoadMore,
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this.onChannelSelected,
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this.wallet,
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this.downloads,
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this.handoff,
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this.revealAfterFirstFrame = false,
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});
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final Drama drama;
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final int initialIndex;
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final bool homeMode;
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final bool embedded;
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final bool active;
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final int resumeRequest;
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final int backRequest;
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final int scrubCancelRequest;
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final VoidCallback? onDiscover;
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final VoidCallback? onMy;
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final VoidCallback? onSearch;
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final VoidCallback? onMenu;
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final List<Drama>? feedDramas;
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final HomeFeedChannel? feedChannel;
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final HomeFeedChannel? headerChannel;
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final bool showHomeFeedHeader;
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final ValueChanged<Drama>? onDramaChanged;
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final ValueChanged<bool>? onImmersiveChanged;
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final Future<void> Function(Drama drama, Episode episode)? onOpenFullPlayer;
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final Future<bool> Function()? onRefreshFeed;
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final Future<void> Function()? onLoadMore;
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final ValueChanged<HomeFeedChannel>? onChannelSelected;
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final WalletController? wallet;
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final DownloadController? downloads;
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final PlayerPageHandoff? handoff;
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final bool revealAfterFirstFrame;
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@override
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State<PlayerPage> createState() => _PlayerPageState();
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}
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class _PlayerPageState extends State<PlayerPage>
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with WidgetsBindingObserver, RouteAware {
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late final PlayerLogic logic;
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late PageController _pageController;
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late final PlaybackThumbnailService _thumbnailService;
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late final SpriteThumbnailAxisService _spriteAxisService;
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PageRoute<dynamic>? _subscribedRoute;
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bool _chromeVisible = true;
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double _playbackSpeed = 1.0;
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bool _boosting = false;
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bool _scrubbing = false;
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double? _speedBeforeBoost;
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bool? _chromeBeforeBoost;
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DateTime? _lastDoubleTapAt;
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DateTime? _swipeStartedAt;
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bool _swipePrewarmCaptured = false;
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bool _presentationActive = false;
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late bool _firstFrameReady;
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bool _leavingHandoff = false;
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bool _preparingFullPlayer = false;
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final Set<String> _precachedPosterUrls = {};
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/// 收藏切换后的本地增量：基准是详情快照，切换成功按服务端状态 ±1。
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final Map<String, int> _favoriteDelta = {};
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final Map<String, int> _commentCounts = {};
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@override
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void initState() {
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super.initState();
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_firstFrameReady = !widget.revealAfterFirstFrame;
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final handoff = widget.handoff;
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logic = PlayerBinding().create(
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history: context.read<WatchHistoryRepository>(),
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playback: context.read<PlaybackRepository>(),
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positionCache: context.read<PlaybackPositionCache>(),
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wallet: widget.wallet,
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downloads: widget.downloads,
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);
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logic.attach(widget, isMounted: () => mounted);
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_thumbnailService = PlaybackThumbnailService(
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sourceResolver: _resolveThumbnailSource,
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);
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_spriteAxisService = SpriteThumbnailAxisService(spriteCacheCapacity: 8)
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..addListener(_handleSpriteFrameChanged);
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WidgetsBinding.instance.addObserver(this);
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logic.start(
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factory: context.read<PlayerFactory>(),
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coordinator: widget.embedded
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? context.read<PlaybackCoordinator>()
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: PlaybackCoordinator(),
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initialUserWantsPlay: handoff?.sourceUserWantsPlay ?? true,
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);
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_pageController = logic.pages;
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if (kDebugMode && widget.revealAfterFirstFrame) {
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debugPrint(
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'[player-entry] phase=waiting-first-frame '
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'session=${identityHashCode(logic.session)}',
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);
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}
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}
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@override
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void didUpdateWidget(covariant PlayerPage oldWidget) {
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super.didUpdateWidget(oldWidget);
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logic.attach(widget, isMounted: () => mounted);
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if (oldWidget.scrubCancelRequest != widget.scrubCancelRequest) {
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_cancelFeedScrub();
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}
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final channelChanged = oldWidget.feedChannel != widget.feedChannel;
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final feedChanged =
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_feedSignature(oldWidget.feedDramas) !=
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_feedSignature(widget.feedDramas);
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if (widget.homeMode &&
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widget.feedDramas != null &&
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(feedChanged || channelChanged)) {
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final feedDramas = widget.feedDramas!;
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final keepDramaId = channelChanged ? null : logic.currentDramaId;
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final resetToFirst = channelChanged;
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WidgetsBinding.instance.addPostFrameCallback((_) {
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if (!mounted) return;
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logic.updateFeed(
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feedDramas,
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keepDramaId: keepDramaId,
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resetToFirst: resetToFirst,
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);
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});
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}
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logic.onPageUpdated(oldWidget);
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}
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String _feedSignature(List<Drama>? dramas) =>
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dramas == null ? '' : dramas.map((drama) => drama.id).join('|');
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PlaybackThumbnailSource? _resolveThumbnailSource(String episodeId) {
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final localPath = widget.downloads?.localPathFor(episodeId);
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Episode? episode;
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for (final item in logic.sessionEpisodes) {
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if (item.id == episodeId) {
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episode = item;
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break;
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}
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}
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if (localPath != null && localPath.isNotEmpty) {
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return PlaybackThumbnailSource(localPath: localPath);
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}
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final rawUrl = episode?.videoUrl ?? '';
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final active = logic.session.active;
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final activeSource = active is VideoPlayerPort
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? active.controller.dataSource
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: '';
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final currentEpisodeId = logic.sessionEpisodes.isEmpty
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? null
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: logic.session.currentEpisode.id;
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final activeMatches =
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currentEpisodeId == episodeId && activeSource.isNotEmpty;
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if (activeMatches && activeSource.startsWith('file:')) {
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try {
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return PlaybackThumbnailSource(
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localPath: Uri.parse(activeSource).toFilePath(),
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);
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} catch (_) {
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return null;
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}
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}
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if (rawUrl.startsWith('file:')) {
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try {
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return PlaybackThumbnailSource(
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localPath: Uri.parse(rawUrl).toFilePath(),
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);
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} catch (_) {
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return null;
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}
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}
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final remoteUrl = AppConfig.mediaUrl(
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rawUrl.isNotEmpty
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? rawUrl
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: activeMatches
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? activeSource
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: '',
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);
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if (remoteUrl.isEmpty) return null;
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return PlaybackThumbnailSource(remoteUrl: remoteUrl);
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}
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@override
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void didChangeDependencies() {
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super.didChangeDependencies();
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final route = ModalRoute.of(context);
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if (route is! PageRoute<dynamic> || route == _subscribedRoute) return;
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if (_subscribedRoute != null) appRouteObserver.unsubscribe(this);
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_subscribedRoute = route;
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appRouteObserver.subscribe(this, route);
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}
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@override
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void didChangeAppLifecycleState(AppLifecycleState state) {
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logic.onLifecycle(state);
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}
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@override
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void didPushNext() {
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if (_presentationActive) return;
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logic.onRouteCovered();
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}
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@override
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void didPopNext() {
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if (_presentationActive) return;
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logic.onRouteRevealed();
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}
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@override
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void dispose() {
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WidgetsBinding.instance.removeObserver(this);
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appRouteObserver.unsubscribe(this);
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_spriteAxisService
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..removeListener(_handleSpriteFrameChanged)
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..dispose();
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_thumbnailService.dispose();
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logic.dispose();
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super.dispose();
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}
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void _updatePlaybackSpeed(double value) {
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setState(() => _playbackSpeed = value);
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}
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void _hideChrome() {
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if (!_chromeVisible) return;
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setState(() => _chromeVisible = false);
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}
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/// 长按两侧：切 2 倍速并清屏，记下进入前的状态用于松手恢复。
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void _startBoost() {
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if (_boosting) return;
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// 暂停时长按两侧先恢复播放，再进入 2 倍速。
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if (!logic.session.userWantsPlay) logic.session.setUserWantsPlay(true);
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setState(() {
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_boosting = true;
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_speedBeforeBoost = _playbackSpeed;
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_chromeBeforeBoost = _chromeVisible;
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_playbackSpeed = _boostPlaybackSpeed;
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_chromeVisible = false;
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});
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unawaited(logic.setPlaybackSpeed(_boostPlaybackSpeed));
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}
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/// 松手或手势取消：恢复长按前的倍速与清屏状态。
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void _endBoost() {
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if (!_boosting) return;
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final speed = _speedBeforeBoost ?? _playbackSpeed;
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final chrome = _chromeBeforeBoost ?? true;
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setState(() {
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_boosting = false;
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_speedBeforeBoost = null;
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_chromeBeforeBoost = null;
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_playbackSpeed = speed;
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_chromeVisible = chrome;
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});
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unawaited(logic.setPlaybackSpeed(speed));
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}
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bool _handlePageScroll(ScrollNotification notification) {
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if (notification is ScrollStartNotification &&
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notification.dragDetails != null) {
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_swipeStartedAt = DateTime.now();
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_swipePrewarmCaptured = false;
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} else if (notification is ScrollUpdateNotification &&
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!_swipePrewarmCaptured &&
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notification.dragDetails != null) {
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final delta = notification.scrollDelta ?? 0;
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if (delta != 0) {
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_swipePrewarmCaptured = true;
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logic.session.prewarmNeighbors(forward: delta > 0);
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}
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} else if (notification is ScrollEndNotification) {
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_swipePrewarmCaptured = false;
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}
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return false;
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}
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void _logSwipeReveal() {
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if (!kDebugMode) return;
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final startedAt = _swipeStartedAt;
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if (startedAt == null) return;
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_swipeStartedAt = null;
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final elapsed = DateTime.now().difference(startedAt).inMilliseconds;
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debugPrint('[player] swipe reveal ${elapsed}ms');
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}
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Future<void> _refreshHomeFeed() async {
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final refresh = widget.onRefreshFeed;
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if (refresh == null) return;
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final ok = await refresh();
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if (!mounted || ok) return;
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text(AppLocalizations.of(context)!.catalogError)),
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);
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}
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Future<void> _selectPage(int index) async {
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await logic.requestEpisodeSelection(index);
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if (!mounted || logic.session.currentIndex != index) return;
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await logic.session.preloadSettled;
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if (!mounted || logic.session.currentIndex != index) return;
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_logResourceWatermark();
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}
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void _logResourceWatermark() {
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if (!kDebugMode) return;
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final imageCache = PaintingBinding.instance.imageCache;
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debugPrint(
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'[player-resources] '
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'slots=${logic.session.livePlayerCount} '
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'warmNext=${logic.session.preloadedIndex ?? '-'} '
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'warmPrevious=${logic.session.previousPreloadedIndex ?? '-'} '
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'sprites=${_spriteAxisService.spriteCacheSize} '
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'imageCacheBytes=${imageCache.currentSizeBytes} '
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'imageCacheCount=${imageCache.currentSize}',
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);
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}
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void _setScrubbing(bool value) {
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if (!mounted) return;
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if (_scrubbing == value) return;
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setState(() => _scrubbing = value);
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}
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void _finishFeedScrub(bool wasVisible) {
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if (!mounted) return;
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setState(() {
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_scrubbing = false;
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_chromeVisible = wasVisible;
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});
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}
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void _cancelFeedScrub() {
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logic.cancelScrub();
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_scrubbing = false;
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_chromeVisible = true;
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}
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void _handleSpriteFrameChanged() {
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if (mounted) setState(() {});
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}
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void _prewarmAdjacentFrames() {
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final current = logic.session.currentIndex;
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final indices = <int?>[
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current,
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logic.previousVisibleIndex(current),
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logic.nextVisibleIndex(current),
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];
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for (final index in indices) {
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if (index == null || index < 0 || index >= logic.sessionEpisodes.length) {
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continue;
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}
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final episode = logic.sessionEpisodes[index];
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if (logic.isEpisodeLocked(episode)) continue;
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final posterUrl = episode.posterUrl?.trim() ?? '';
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if (posterUrl.isNotEmpty) {
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final imageUrl = AppConfig.mediaUrl(posterUrl);
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if (_precachedPosterUrls.add(imageUrl)) {
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unawaited(
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precacheImage(NetworkImage(imageUrl), context).catchError((
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Object _,
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) {
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_precachedPosterUrls.remove(imageUrl);
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}),
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);
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}
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continue;
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}
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final thumbnailsUrl = episode.thumbnailsUrl;
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if (thumbnailsUrl != null && thumbnailsUrl.isNotEmpty) {
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unawaited(_spriteAxisService.prepareAt(thumbnailsUrl, Duration.zero));
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}
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}
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}
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void _restoreFeedChrome() {
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if (!mounted) return;
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setState(() {
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_scrubbing = false;
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_chromeVisible = true;
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});
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}
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void _handleFeedSurfaceTap() {
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if (_scrubbing || _doubleTapGuardActive) return;
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if (!_chromeVisible) {
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_restoreFeedChrome();
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return;
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}
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logic.session.setUserWantsPlay(!logic.session.userWantsPlay);
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}
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void _togglePlayback() {
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if (_doubleTapGuardActive) return;
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logic.session.setUserWantsPlay(!logic.session.userWantsPlay);
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}
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bool get _doubleTapGuardActive {
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final lastDoubleTapAt = _lastDoubleTapAt;
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return lastDoubleTapAt != null &&
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DateTime.now().difference(lastDoubleTapAt) <
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const Duration(milliseconds: 500);
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}
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void _handleDoubleTapLike(
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BuildContext context,
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InteractionController interactions,
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Episode episode,
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) {
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_lastDoubleTapAt = DateTime.now();
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unawaited(_toggleLike(context, interactions, episode, likeOnly: true));
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}
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/// 收藏状态确认后同步右侧计数（总数没有独立计数接口，按 ±1 跟随）。
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void _applyFavoriteDelta(String dramaId, {required bool nowSaved}) {
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setState(() {
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_favoriteDelta[dramaId] =
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(_favoriteDelta[dramaId] ?? 0) + (nowSaved ? 1 : -1);
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});
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}
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|
|
Future<void> _openComments(
|
|
BuildContext context,
|
|
Drama drama,
|
|
Episode episode,
|
|
) async {
|
|
final comments = context.read<CommentRepository>();
|
|
await openCommentsWithAuth(
|
|
context,
|
|
drama,
|
|
show: (context, drama) =>
|
|
logic.showComments(context, drama, episodeId: episode.id),
|
|
);
|
|
try {
|
|
final count = await comments.count(drama.id, episodeId: episode.id);
|
|
if (!mounted) return;
|
|
setState(() => _commentCounts[episode.id] = count);
|
|
} catch (_) {
|
|
// 评论面板已经关闭，计数刷新失败时保留旧值即可。
|
|
}
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return ListenableBuilder(
|
|
listenable: logic,
|
|
builder: (context, _) => _buildPlayer(context),
|
|
);
|
|
}
|
|
|
|
Widget _buildPlayer(BuildContext context) {
|
|
final interactions = context.watch<InteractionController>();
|
|
final l10n = AppLocalizations.of(context)!;
|
|
final indices = logic.visibleIndices;
|
|
final content = AnimatedBuilder(
|
|
animation: logic.session,
|
|
builder: (context, _) {
|
|
_prewarmAdjacentFrames();
|
|
final pages = NotificationListener<ScrollNotification>(
|
|
onNotification: _handlePageScroll,
|
|
child: PageView.builder(
|
|
controller: _pageController,
|
|
scrollDirection: Axis.vertical,
|
|
allowImplicitScrolling: true,
|
|
physics: widget.onRefreshFeed == null
|
|
? null
|
|
: const FeedRefreshPhysics(),
|
|
itemCount: indices.length,
|
|
onPageChanged: (position) {
|
|
final index = indices[position];
|
|
if (kDebugMode) {
|
|
debugPrint(
|
|
'[player-page] '
|
|
'ts=${DateTime.now().millisecondsSinceEpoch} '
|
|
'phase=session-index '
|
|
'previous=${logic.session.currentIndex} next=$index',
|
|
);
|
|
}
|
|
widget.onDramaChanged?.call(logic.queue.entryAt(index).drama);
|
|
unawaited(_selectPage(index));
|
|
if (position >= indices.length - 3) {
|
|
final loadMore = widget.onLoadMore;
|
|
if (loadMore != null) unawaited(loadMore());
|
|
}
|
|
},
|
|
itemBuilder: (context, position) {
|
|
final index = indices[position];
|
|
if (kDebugMode) {
|
|
debugPrint(
|
|
'[player-page] '
|
|
'ts=${DateTime.now().millisecondsSinceEpoch} '
|
|
'phase=item-build page=$position index=$index',
|
|
);
|
|
}
|
|
return _buildEpisode(context, index, interactions);
|
|
},
|
|
),
|
|
);
|
|
final pageLayer = widget.onRefreshFeed == null
|
|
? pages
|
|
: FeedPullRefresh(
|
|
pageController: _pageController,
|
|
topInset:
|
|
MediaQuery.paddingOf(context).top + _feedRefreshTopGap,
|
|
onRefresh: _refreshHomeFeed,
|
|
child: pages,
|
|
);
|
|
return Stack(
|
|
fit: StackFit.expand,
|
|
children: [
|
|
PlayerRenderStack(
|
|
pageController: _pageController,
|
|
slots: _renderSlots(indices),
|
|
onCurrentVideoVisible: _handleCurrentVideoVisible,
|
|
),
|
|
pageLayer,
|
|
],
|
|
);
|
|
},
|
|
);
|
|
final body = Stack(
|
|
fit: StackFit.expand,
|
|
children: [
|
|
content,
|
|
if (widget.homeMode &&
|
|
widget.showHomeFeedHeader &&
|
|
!_scrubbing &&
|
|
!_boosting &&
|
|
!logic.pip &&
|
|
!logic.pipPreparing)
|
|
Positioned(
|
|
top: 0,
|
|
left: 0,
|
|
right: 0,
|
|
child: SafeArea(
|
|
bottom: false,
|
|
child: HomeFeedHeader(
|
|
l10n: l10n,
|
|
channel:
|
|
widget.headerChannel ??
|
|
widget.feedChannel ??
|
|
HomeFeedChannel.recommend,
|
|
onChannelSelected: widget.onChannelSelected ?? (_) {},
|
|
onRefresh: () async {
|
|
final ok = await widget.onRefreshFeed?.call() ?? true;
|
|
if (context.mounted && !ok) {
|
|
ScaffoldMessenger.of(
|
|
context,
|
|
).showSnackBar(SnackBar(content: Text(l10n.catalogError)));
|
|
}
|
|
return ok;
|
|
},
|
|
onSearch: widget.onSearch ?? () => logic.showDiscover(context),
|
|
onMore: _openCurrentMore,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
);
|
|
final player = AnnotatedRegion<SystemUiOverlayStyle>(
|
|
key: const Key('player-system-overlay'),
|
|
value: SystemUiOverlayStyle.light.copyWith(
|
|
statusBarColor: AppColors.transparent,
|
|
systemNavigationBarColor: AppColors.mediaBlack,
|
|
systemNavigationBarDividerColor: AppColors.transparent,
|
|
systemNavigationBarIconBrightness: Brightness.light,
|
|
systemNavigationBarContrastEnforced: false,
|
|
),
|
|
child: Theme(
|
|
data: AppTheme.dark(),
|
|
child: widget.embedded
|
|
? body
|
|
: Scaffold(
|
|
key: const Key('player-scaffold'),
|
|
backgroundColor: AppColors.transparent,
|
|
resizeToAvoidBottomInset: false,
|
|
body: body,
|
|
),
|
|
),
|
|
);
|
|
final revealContent =
|
|
!widget.revealAfterFirstFrame ||
|
|
_firstFrameReady ||
|
|
logic.session.isLocked ||
|
|
logic.ticketError != null ||
|
|
logic.blockedEpisodeId != null ||
|
|
logic.session.error != null;
|
|
final presentedPlayer = widget.revealAfterFirstFrame
|
|
? Opacity(opacity: revealContent ? 1 : 0, child: player)
|
|
: player;
|
|
if (widget.handoff == null) return presentedPlayer;
|
|
return PopScope<void>(
|
|
canPop: _leavingHandoff,
|
|
onPopInvokedWithResult: (didPop, _) {
|
|
if (!didPop) unawaited(_leaveHandoff(context));
|
|
},
|
|
child: presentedPlayer,
|
|
);
|
|
}
|
|
|
|
void _handleCurrentVideoVisible() {
|
|
if (!mounted || _firstFrameReady) return;
|
|
setState(() => _firstFrameReady = true);
|
|
if (kDebugMode) {
|
|
debugPrint(
|
|
'[player-entry] phase=ready '
|
|
'session=${identityHashCode(logic.session)}',
|
|
);
|
|
}
|
|
}
|
|
|
|
void _openCurrentMore() {
|
|
final entry = logic.queue.entryAt(logic.session.currentIndex);
|
|
_openMore(context, entry.episode);
|
|
}
|
|
|
|
Episode _resolvedEpisode(int index) {
|
|
final entry = logic.queue.entryAt(index);
|
|
final sessionEpisode = index >= 0 && index < logic.sessionEpisodes.length
|
|
? logic.sessionEpisodes[index]
|
|
: entry.episode;
|
|
final displayed = widget.homeMode
|
|
? logic.displayEpisode(entry.drama, sessionEpisode)
|
|
: sessionEpisode;
|
|
final needsSessionThumbnails =
|
|
(displayed.thumbnailsUrl == null || displayed.thumbnailsUrl!.isEmpty) &&
|
|
sessionEpisode.thumbnailsUrl != null;
|
|
final needsSessionPoster =
|
|
(displayed.posterUrl == null || displayed.posterUrl!.isEmpty) &&
|
|
sessionEpisode.posterUrl != null;
|
|
if (!needsSessionThumbnails && !needsSessionPoster) return displayed;
|
|
return displayed.withVideoUrl(
|
|
displayed.videoUrl,
|
|
thumbnailsUrl: sessionEpisode.thumbnailsUrl,
|
|
posterUrl: sessionEpisode.posterUrl,
|
|
);
|
|
}
|
|
|
|
Map<PlayerRenderSlotRole, PlayerRenderSlotData> _renderSlots(
|
|
List<int> indices,
|
|
) {
|
|
final current = logic.session.currentIndex;
|
|
final previous =
|
|
logic.previousVisibleIndex(current) ??
|
|
logic.session.previousPreloadedIndex;
|
|
final next =
|
|
logic.nextVisibleIndex(current) ?? logic.session.preloadedIndex;
|
|
return {
|
|
PlayerRenderSlotRole.previous: _renderSlot(
|
|
PlayerRenderSlotRole.previous,
|
|
previous,
|
|
indices,
|
|
currentIndex: current,
|
|
),
|
|
PlayerRenderSlotRole.current: _renderSlot(
|
|
PlayerRenderSlotRole.current,
|
|
current,
|
|
indices,
|
|
currentIndex: current,
|
|
),
|
|
PlayerRenderSlotRole.next: _renderSlot(
|
|
PlayerRenderSlotRole.next,
|
|
next,
|
|
indices,
|
|
currentIndex: current,
|
|
),
|
|
};
|
|
}
|
|
|
|
PlayerRenderSlotData _renderSlot(
|
|
PlayerRenderSlotRole role,
|
|
int? index,
|
|
List<int> indices, {
|
|
required int currentIndex,
|
|
}) {
|
|
if (index == null || index < 0 || index >= logic.sessionEpisodes.length) {
|
|
return PlayerRenderSlotData.empty(role);
|
|
}
|
|
final episode = _resolvedEpisode(index);
|
|
final selected = index == currentIndex;
|
|
final locked =
|
|
logic.isEpisodeLocked(episode) ||
|
|
(selected && logic.session.isLocked) ||
|
|
logic.blockedEpisodeId == episode.id;
|
|
final port = locked
|
|
? null
|
|
: (selected ? logic.session.active : null) ??
|
|
logic.session.preparedPlayerAt(index);
|
|
final videoPort = port is VideoPlayerPort ? port : null;
|
|
final handoff = selected && !locked ? logic.session.handoffAt(index) : null;
|
|
final handoffPort = handoff is VideoPlayerPort ? handoff : null;
|
|
final videoReady = videoPort?.controller.value.isInitialized ?? false;
|
|
final theater = logic.pip || logic.pipPreparing;
|
|
final videoFit = theater ? BoxFit.contain : BoxFit.cover;
|
|
final preparedFrameAvailable =
|
|
!locked &&
|
|
videoReady &&
|
|
(selected
|
|
? logic.session.reusedWarmAt(index)
|
|
: logic.session.preparedPlayerAt(index) != null);
|
|
final thumbnailsUrl = episode.thumbnailsUrl;
|
|
final posterUrl = episode.posterUrl;
|
|
final posterReady = posterUrl?.trim().isNotEmpty ?? false;
|
|
final thumbnailReady =
|
|
thumbnailsUrl != null &&
|
|
_spriteAxisService.cachedFrameAt(thumbnailsUrl, Duration.zero) != null;
|
|
if (!locked && !posterReady && thumbnailsUrl != null) {
|
|
unawaited(_spriteAxisService.prepareAt(thumbnailsUrl, Duration.zero));
|
|
}
|
|
if (selected &&
|
|
!locked &&
|
|
videoPort != null &&
|
|
videoPort.controller.value.isInitialized) {
|
|
unawaited(
|
|
_spriteAxisService.prepareAt(
|
|
thumbnailsUrl,
|
|
videoPort.controller.value.position,
|
|
),
|
|
);
|
|
}
|
|
final pagePosition = indices.indexOf(index);
|
|
return PlayerRenderSlotData(
|
|
role: role,
|
|
index: index,
|
|
pagePosition: pagePosition >= 0 ? pagePosition.toDouble() : null,
|
|
controller: locked ? null : videoPort?.controller,
|
|
videoUrl: videoPort?.controller.dataSource ?? episode.videoUrl,
|
|
theater: theater,
|
|
warmFrameAvailable: preparedFrameAvailable,
|
|
thumbnailReady: thumbnailReady,
|
|
posterReady: posterReady,
|
|
fallback: handoffPort != null
|
|
? PlayerOpeningFallback.handoff
|
|
: playerOpeningFallback(
|
|
posterUrl: posterUrl,
|
|
thumbnailsUrl: thumbnailsUrl,
|
|
),
|
|
warmSlotReused: logic.session.reusedWarmAt(index),
|
|
waitForPlaybackFrame: logic.session.userWantsPlay,
|
|
placeholder: locked
|
|
? null
|
|
: handoffPort != null
|
|
? ControllerFramePlaceholder(
|
|
controller: handoffPort.controller,
|
|
theater: theater,
|
|
)
|
|
: playerOpeningFrame(
|
|
thumbnailsUrl,
|
|
posterUrl: posterUrl,
|
|
spriteSource: _spriteAxisService,
|
|
fit: videoFit,
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildEpisode(
|
|
BuildContext context,
|
|
int index,
|
|
InteractionController interactions,
|
|
) {
|
|
final l10n = AppLocalizations.of(context)!;
|
|
final entry = logic.queue.entryAt(index);
|
|
final drama = entry.drama;
|
|
final episode = _resolvedEpisode(index);
|
|
final selected = index == logic.session.currentIndex;
|
|
final locked =
|
|
logic.isEpisodeLocked(episode) ||
|
|
logic.session.isLocked ||
|
|
logic.blockedEpisodeId == episode.id;
|
|
// Selection changes before the prepared slot is promoted. Use its controller
|
|
// throughout the handoff instead of briefly falling back to a placeholder.
|
|
final port = locked
|
|
? null
|
|
: (selected ? logic.session.active : null) ??
|
|
logic.session.preparedPlayerAt(index);
|
|
final videoPort = port is VideoPlayerPort ? port : null;
|
|
// 测试播放器没有纹理。有播放器但不是视频控制器时视为已就绪，避免加载圈一直转。
|
|
final videoReady = videoPort?.controller.value.isInitialized ?? false;
|
|
if (selected && videoReady) _logSwipeReveal();
|
|
final ready = !locked && (videoReady || port != null);
|
|
final theater = logic.pip || logic.pipPreparing;
|
|
|
|
return Stack(
|
|
fit: StackFit.expand,
|
|
children: [
|
|
if (selected &&
|
|
!locked &&
|
|
!theater &&
|
|
!ready &&
|
|
!logic.ticketLoading &&
|
|
logic.ticketError == null &&
|
|
logic.session.error == null &&
|
|
logic.blockedEpisodeId != episode.id &&
|
|
!logic.session.isLocked)
|
|
const Center(
|
|
child: SizedBox.square(
|
|
dimension: _playerLoadingSize,
|
|
child: CircularProgressIndicator(
|
|
key: Key('player-video-loading'),
|
|
color: AppColors.blue,
|
|
strokeWidth: _playerLoadingStrokeWidth,
|
|
),
|
|
),
|
|
),
|
|
// 票据三态之一：起播前正在向后端要签名地址
|
|
if (selected && !theater && logic.ticketLoading)
|
|
const Center(
|
|
child: SizedBox.square(
|
|
dimension: _playerLoadingSize,
|
|
child: CircularProgressIndicator(
|
|
key: Key('player-ticket-loading'),
|
|
color: AppColors.blue,
|
|
strokeWidth: _playerLoadingStrokeWidth,
|
|
),
|
|
),
|
|
),
|
|
// 票据三态之二：拿票失败（断网/服务异常）→ 可重试，不假装在加载
|
|
if (selected &&
|
|
!theater &&
|
|
!logic.ticketLoading &&
|
|
logic.ticketError != null)
|
|
Center(
|
|
child: Padding(
|
|
padding: const EdgeInsets.symmetric(horizontal: 36),
|
|
child: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
const Icon(
|
|
Icons.wifi_off_rounded,
|
|
color: AppColors.muted,
|
|
size: 36,
|
|
),
|
|
const SizedBox(height: 12),
|
|
Text(
|
|
errorText(l10n, logic.ticketError, l10n.playbackError),
|
|
textAlign: TextAlign.center,
|
|
style: const TextStyle(color: AppColors.muted),
|
|
),
|
|
const SizedBox(height: 12),
|
|
FilledButton(
|
|
onPressed: () => unawaited(logic.retryTicket()),
|
|
child: Text(l10n.retry),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
if (selected && !theater && !ready && logic.session.error != null)
|
|
Center(
|
|
child: Padding(
|
|
padding: const EdgeInsets.symmetric(horizontal: 36),
|
|
child: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
const Icon(
|
|
Icons.error_outline_rounded,
|
|
color: AppColors.muted,
|
|
size: 36,
|
|
),
|
|
const SizedBox(height: 12),
|
|
Text(
|
|
l10n.playbackError,
|
|
textAlign: TextAlign.center,
|
|
style: const TextStyle(color: AppColors.muted),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
// 没有票据信息时的兜底（例如详情里就没地址、也没走票据流程）
|
|
if (selected &&
|
|
!theater &&
|
|
!ready &&
|
|
logic.blockedEpisodeId != episode.id &&
|
|
logic.session.error == null &&
|
|
logic.session.isLocked)
|
|
Center(
|
|
child: Padding(
|
|
padding: const EdgeInsets.symmetric(horizontal: 36),
|
|
child: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
const Icon(
|
|
Icons.movie_filter_outlined,
|
|
color: AppColors.muted,
|
|
size: 36,
|
|
),
|
|
const SizedBox(height: 12),
|
|
Text(
|
|
episode.locked
|
|
? l10n.lockedTitle(episode.number)
|
|
: l10n.noMediaNotice,
|
|
textAlign: TextAlign.center,
|
|
style: const TextStyle(color: AppColors.muted),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
if (logic.pip || logic.pipPreparing)
|
|
const SizedBox.expand()
|
|
else if (widget.homeMode && !_presentationActive)
|
|
HomeFeedOverlay(
|
|
l10n: l10n,
|
|
drama: drama,
|
|
episode: episode,
|
|
controller: videoReady ? videoPort!.controller : null,
|
|
locked: locked,
|
|
visible: _chromeVisible,
|
|
boosting: _boosting,
|
|
onBoostStart: _startBoost,
|
|
onBoostEnd: _endBoost,
|
|
onTogglePlay: _handleFeedSurfaceTap,
|
|
liked: interactions.isEpisodeLiked(episode.id),
|
|
likeCount:
|
|
interactions.episodeLikeCount(episode.id) ?? episode.likeCount,
|
|
favoriteCount: drama.favoriteCount == null
|
|
? null
|
|
: drama.favoriteCount! + (_favoriteDelta[drama.id] ?? 0),
|
|
commentCount: _commentCounts[episode.id] ?? episode.commentCount,
|
|
saved: context.watch<FavoriteController>().isSaved(drama.id),
|
|
onLike: () async {
|
|
await _toggleLike(context, interactions, episode);
|
|
},
|
|
onDoubleTapLike: (_) =>
|
|
_handleDoubleTapLike(context, interactions, episode),
|
|
onSave: () => unawaited(_toggleSave(context, drama)),
|
|
onComments: () => unawaited(_openComments(context, drama, episode)),
|
|
onShare: () => logic.shareDrama(context, drama),
|
|
onDetail: () => unawaited(logic.openDetail(context)),
|
|
onOpenFullPlayer: () {
|
|
unawaited(_presentFullPlayer(context, index));
|
|
},
|
|
onEpisodes: () => logic.showEpisodes(context),
|
|
onMore: _openCurrentMore,
|
|
onScrubStart: videoReady
|
|
? () => logic.beginScrub(videoPort!)
|
|
: null,
|
|
onScrubEnd: _finishFeedScrub,
|
|
onScrubVisibilityChanged: _setScrubbing,
|
|
cancelScrubRequest: widget.scrubCancelRequest,
|
|
onSeek: videoReady
|
|
? (position) => logic.endScrub(context, videoPort!, position)
|
|
: null,
|
|
thumbnailService: _thumbnailService,
|
|
spriteAxisService: _spriteAxisService,
|
|
)
|
|
else if (!widget.homeMode)
|
|
_standardPlaybackOverlay(context, index, interactions),
|
|
// 票据三态之三：后端判定不可播放 —— 用 accessType 驱动文案，不在前端猜
|
|
if (selected && !theater && locked)
|
|
PlayerBlockedNotice(
|
|
l10n: l10n,
|
|
episode: episode,
|
|
accessType: logic.blockedTicket?.accessType,
|
|
unlockCoin: logic.blockedTicket?.unlockCoin ?? 0,
|
|
unlocking: logic.unlockingEpisodeId == episode.id,
|
|
error: logic.unlockError,
|
|
onOpenUnlock: logic.wallet == null
|
|
? null
|
|
: () => _openUnlockSheet(context, index, episode),
|
|
),
|
|
if (widget.homeMode && !_chromeVisible && !_boosting && !_scrubbing)
|
|
Positioned(
|
|
right: 12,
|
|
bottom: 56,
|
|
child: ExitClearScreenButton(
|
|
key: const Key('home-feed-exit-clear-screen'),
|
|
tooltip: l10n.exitClearScreen,
|
|
onPressed: _restoreFeedChrome,
|
|
),
|
|
),
|
|
if (widget.homeMode &&
|
|
!_scrubbing &&
|
|
_chromeVisible &&
|
|
!logic.chromeHidden &&
|
|
selected &&
|
|
!logic.session.userWantsPlay)
|
|
Center(
|
|
child: PlayerCenterToggle(
|
|
key: const Key('home-feed-center-play'),
|
|
playing: false,
|
|
onTap: _togglePlayback,
|
|
),
|
|
),
|
|
],
|
|
);
|
|
}
|
|
|
|
Widget _standardPlaybackOverlay(
|
|
BuildContext context,
|
|
int index,
|
|
InteractionController interactions,
|
|
) {
|
|
if (logic.pip || logic.pipPreparing) return const SizedBox.expand();
|
|
final l10n = AppLocalizations.of(context)!;
|
|
final entry = logic.queue.entryAt(index);
|
|
final drama = entry.drama;
|
|
final episode = _resolvedEpisode(index);
|
|
final selected = index == logic.session.currentIndex;
|
|
final locked =
|
|
logic.isEpisodeLocked(episode) ||
|
|
logic.session.isLocked ||
|
|
logic.blockedEpisodeId == episode.id;
|
|
final port = locked
|
|
? null
|
|
: (selected ? logic.session.active : null) ??
|
|
logic.session.preparedPlayerAt(index);
|
|
final videoPort = port is VideoPlayerPort ? port : null;
|
|
final videoReady = videoPort?.controller.value.isInitialized ?? false;
|
|
return PlayerPlaybackOverlay(
|
|
data: PlayerOverlayData(
|
|
l10n: l10n,
|
|
drama: drama,
|
|
episode: episode,
|
|
controller: videoReady ? videoPort!.controller : null,
|
|
locked: locked,
|
|
liked: interactions.isEpisodeLiked(episode.id),
|
|
likeCount:
|
|
interactions.episodeLikeCount(episode.id) ?? episode.likeCount,
|
|
commentCount: _commentCounts[episode.id] ?? episode.commentCount,
|
|
favoriteCount: drama.favoriteCount == null
|
|
? null
|
|
: drama.favoriteCount! + (_favoriteDelta[drama.id] ?? 0),
|
|
saved: context.watch<FavoriteController>().isSaved(drama.id),
|
|
playing: logic.session.userWantsPlay,
|
|
playbackSpeed: _playbackSpeed,
|
|
totalEpisodes: logic.visibleIndices.length,
|
|
boosting: _boosting,
|
|
thumbnailService: _thumbnailService,
|
|
spriteAxisService: _spriteAxisService,
|
|
),
|
|
scrubbing: _scrubbing,
|
|
actions: PlayerOverlayActions(
|
|
onBack: widget.handoff != null
|
|
? () => unawaited(_leaveHandoff(context))
|
|
: widget.embedded
|
|
? null
|
|
: () => unawaited(logic.leave(context)),
|
|
onTogglePlay: _togglePlayback,
|
|
onClear: () => setState(() => _chromeVisible = false),
|
|
onExitClear: () => setState(() => _chromeVisible = true),
|
|
onDetail: () => unawaited(logic.openDetail(context)),
|
|
onSpeed: () => unawaited(_openSpeedSheet(context)),
|
|
onEpisodes: () => logic.showEpisodes(context),
|
|
onComments: () => unawaited(_openComments(context, drama, episode)),
|
|
onLike: () => unawaited(_toggleLike(context, interactions, episode)),
|
|
onSave: () => unawaited(_toggleSave(context, drama)),
|
|
onShare: () => logic.shareDrama(context, drama),
|
|
onMore: () => _openMore(context, episode),
|
|
onScrubStart: videoReady
|
|
? () {
|
|
_setScrubbing(true);
|
|
logic.beginScrub(videoPort!);
|
|
}
|
|
: null,
|
|
onScrubEnd: () => _setScrubbing(false),
|
|
onSeek: videoReady
|
|
? (position) => logic.seekTo(context, videoPort!, position)
|
|
: null,
|
|
onLongPressCenter: () => _openMore(context, episode),
|
|
onBoostStart: _startBoost,
|
|
onBoostEnd: _endBoost,
|
|
),
|
|
controlsVisible: _chromeVisible,
|
|
);
|
|
}
|
|
|
|
Future<void> _presentFullPlayer(BuildContext context, int index) async {
|
|
if (_presentationActive ||
|
|
_preparingFullPlayer ||
|
|
!_pageController.hasClients) {
|
|
return;
|
|
}
|
|
_preparingFullPlayer = true;
|
|
final sourceIndex = logic.session.currentIndex;
|
|
final sourceEpisode = logic.session.currentEpisode;
|
|
final sourceQueue = logic.queue;
|
|
var seriesDrama = sourceQueue.entryAt(sourceIndex).drama;
|
|
try {
|
|
seriesDrama = await context.read<CatalogController>().requireDetail(
|
|
seriesDrama,
|
|
);
|
|
} catch (_) {
|
|
// 详情不可用时仍使用当前剧已知的集列表。
|
|
}
|
|
_preparingFullPlayer = false;
|
|
if (!mounted ||
|
|
!context.mounted ||
|
|
logic.session.currentIndex != sourceIndex ||
|
|
logic.session.currentEpisode.id != sourceEpisode.id) {
|
|
return;
|
|
}
|
|
final seriesEpisodes = List<Episode>.of(seriesDrama.episodes);
|
|
var episodeIndex = seriesEpisodes.indexWhere(
|
|
(episode) => episode.id == sourceEpisode.id,
|
|
);
|
|
if (episodeIndex < 0) {
|
|
episodeIndex = seriesEpisodes.indexWhere(
|
|
(episode) => episode.number == sourceEpisode.number,
|
|
);
|
|
}
|
|
if (episodeIndex < 0) {
|
|
seriesEpisodes.insert(0, sourceEpisode);
|
|
episodeIndex = 0;
|
|
}
|
|
final sourceUserWantsPlay = logic.session.userWantsPlay;
|
|
try {
|
|
await logic.pauseForFullPlayer();
|
|
} finally {
|
|
_preparingFullPlayer = false;
|
|
}
|
|
if (!mounted || !context.mounted) return;
|
|
final handoff = PlayerPageHandoff(sourceUserWantsPlay: sourceUserWantsPlay);
|
|
_logFullPlayerRoute('present');
|
|
setState(() => _presentationActive = true);
|
|
final route = Navigator.of(context).push<void>(
|
|
PageRouteBuilder<void>(
|
|
opaque: false,
|
|
barrierDismissible: false,
|
|
transitionDuration: Duration.zero,
|
|
reverseTransitionDuration: Duration.zero,
|
|
pageBuilder: (_, _, _) => PlayerPage(
|
|
drama: seriesDrama,
|
|
initialIndex: episodeIndex,
|
|
handoff: handoff,
|
|
wallet: logic.wallet,
|
|
downloads: logic.downloads,
|
|
revealAfterFirstFrame: true,
|
|
),
|
|
),
|
|
);
|
|
await route;
|
|
if (!mounted) return;
|
|
logic.attach(widget, isMounted: () => mounted);
|
|
setState(() => _presentationActive = false);
|
|
await logic.resumeAfterFullPlayer();
|
|
if (!mounted) return;
|
|
_logFullPlayerRoute('restored');
|
|
}
|
|
|
|
Future<void> _leaveHandoff(BuildContext context) async {
|
|
if (_leavingHandoff) return;
|
|
setState(() => _leavingHandoff = true);
|
|
await logic.session.pauseForRouteHandoff();
|
|
if (context.mounted) Navigator.of(context).pop();
|
|
}
|
|
|
|
void _logFullPlayerRoute(String phase) {
|
|
if (!kDebugMode) return;
|
|
final active = logic.session.active;
|
|
final video = active is VideoPlayerPort ? active : null;
|
|
debugPrint(
|
|
'[player-route] ts=${DateTime.now().millisecondsSinceEpoch} '
|
|
'phase=$phase '
|
|
'episode=${logic.session.currentEpisode.id} '
|
|
'controller=${video == null ? '-' : identityHashCode(video.controller)} '
|
|
'position=${video?.controller.value.position.inMilliseconds ?? '-'}',
|
|
);
|
|
}
|
|
}
|