313 lines
8.5 KiB
Dart
313 lines
8.5 KiB
Dart
// Author: fruit.com.cn
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part of 'player_overlay.dart';
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class _TopButton extends StatelessWidget {
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const _TopButton({
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super.key,
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required this.tooltip,
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required this.icon,
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required this.onPressed,
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});
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final String tooltip;
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final IconData icon;
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final VoidCallback onPressed;
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@override
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Widget build(BuildContext context) {
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return SizedBox.square(
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dimension: _topButtonSize,
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child: IconButton(
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tooltip: tooltip,
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padding: EdgeInsets.zero,
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style: IconButton.styleFrom(
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backgroundColor: AppColors.controlScrim,
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foregroundColor: AppColors.onPrimary,
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),
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onPressed: onPressed,
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icon: Icon(icon, size: 18),
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),
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);
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}
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}
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class _SpeedEntry extends StatelessWidget {
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const _SpeedEntry({super.key, required this.speed, required this.onTap});
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final double speed;
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final VoidCallback onTap;
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@override
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Widget build(BuildContext context) {
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return Material(
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color: AppColors.controlScrim,
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borderRadius: BorderRadius.circular(999),
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child: InkWell(
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onTap: onTap,
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borderRadius: BorderRadius.circular(999),
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 7),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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const Icon(
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Icons.speed_rounded,
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color: AppColors.onPrimary,
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size: 15,
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shadows: _playerTextShadows,
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),
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const SizedBox(width: 4),
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Text(
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'${speed}x',
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style: const TextStyle(
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color: AppColors.onPrimary,
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fontSize: 12,
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fontWeight: FontWeight.w700,
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shadows: _playerTextShadows,
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),
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),
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],
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),
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),
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),
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);
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}
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}
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class _BottomIconButton extends StatelessWidget {
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const _BottomIconButton({
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super.key,
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required this.tooltip,
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required this.icon,
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required this.onPressed,
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});
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final String tooltip;
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final IconData icon;
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final VoidCallback onPressed;
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@override
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Widget build(BuildContext context) {
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return SizedBox.square(
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dimension: 40,
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child: IconButton(
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tooltip: tooltip,
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padding: EdgeInsets.zero,
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style: IconButton.styleFrom(
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backgroundColor: AppColors.playerOverlayPill,
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foregroundColor: AppColors.onPrimary,
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),
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onPressed: onPressed,
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icon: Icon(icon, size: 22),
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),
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);
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}
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}
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class _EpisodeSynopsis extends StatefulWidget {
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const _EpisodeSynopsis({
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super.key,
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required this.l10n,
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required this.drama,
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required this.episodeNumber,
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required this.synopsis,
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required this.authorNote,
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});
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final AppLocalizations l10n;
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final Drama drama;
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final int episodeNumber;
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final String synopsis;
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final String authorNote;
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@override
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State<_EpisodeSynopsis> createState() => _EpisodeSynopsisState();
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}
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class _EpisodeSynopsisState extends State<_EpisodeSynopsis> {
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bool _expanded = false;
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String? _fullSynopsis;
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int _detailRequest = 0;
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bool _detailRequested = false;
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/// 「第 n 集」、分隔符与简介正文共用同一套白字规格。
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static const TextStyle _lineStyle = TextStyle(
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color: AppColors.onPrimary,
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fontSize: 12,
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fontWeight: FontWeight.w500,
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height: 1.35,
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shadows: _playerTextShadows,
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);
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static const TextStyle _linkStyle = TextStyle(
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color: AppColors.textPrimary,
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fontSize: 12,
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fontWeight: FontWeight.w600,
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shadows: _playerTextShadows,
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);
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static const int _collapsedMaxLines = 2;
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String get _synopsis => _fullSynopsis ?? widget.synopsis;
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@override
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void didChangeDependencies() {
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super.didChangeDependencies();
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if (_detailRequested || widget.drama.detailLoaded) return;
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_detailRequested = true;
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unawaited(_loadFullSynopsis());
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}
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@override
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void didUpdateWidget(covariant _EpisodeSynopsis oldWidget) {
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super.didUpdateWidget(oldWidget);
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if (oldWidget.drama.id == widget.drama.id &&
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oldWidget.synopsis == widget.synopsis) {
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return;
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}
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_fullSynopsis = null;
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_expanded = false;
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_detailRequested = !widget.drama.detailLoaded;
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if (_detailRequested) unawaited(_loadFullSynopsis());
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}
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Future<void> _loadFullSynopsis() async {
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if (widget.drama.detailLoaded) return;
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final request = ++_detailRequest;
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final CatalogController catalog;
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try {
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catalog = context.read<CatalogController>();
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} catch (_) {
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return;
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}
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try {
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final detail = await catalog.requireDetail(widget.drama);
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if (!mounted || request != _detailRequest) return;
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final full = localizedDramaSynopsis(widget.l10n, detail);
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if (full == widget.synopsis) return;
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setState(() => _fullSynopsis = full);
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} catch (_) {
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// 详情失败时继续用列表里的简介。
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}
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}
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@override
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Widget build(BuildContext context) {
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return LayoutBuilder(
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builder: (context, constraints) => _block(constraints.maxWidth),
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);
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}
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/// 与首页推荐 feed 的简介展开/收起保持一致：
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/// 折叠单行省略 + 行尾「展开」（整行可点）；展开后内联「收起」。
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Widget _block(double maxWidth) {
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final label = widget.l10n.episodeLabel(widget.episodeNumber);
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final span = TextSpan(
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style: _lineStyle,
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children: [
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TextSpan(text: label, style: _lineStyle),
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_separatorSpan(),
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TextSpan(text: _synopsis, style: _lineStyle),
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],
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);
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if (_expanded) return _expandedBlock(span);
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final painter = TextPainter(
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text: span,
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maxLines: 1,
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textDirection: Directionality.of(context),
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textScaler: MediaQuery.textScalerOf(context),
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)..layout(maxWidth: maxWidth);
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if (!painter.didExceedMaxLines) {
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return Text.rich(
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span,
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key: const Key('player-synopsis'),
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maxLines: 1,
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style: _lineStyle,
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);
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}
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return GestureDetector(
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behavior: HitTestBehavior.opaque,
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onTap: () => setState(() => _expanded = true),
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child: Row(
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key: const Key('player-synopsis-collapsed'),
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Expanded(
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child: Text.rich(
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span,
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key: const Key('player-synopsis'),
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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style: _lineStyle,
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),
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),
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const SizedBox(width: 2),
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_toggle(widget.l10n.expandSynopsis,
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padding: const EdgeInsets.only(left: 6)),
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],
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),
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);
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}
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Widget _expandedBlock(InlineSpan span) {
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final expandedSpan = TextSpan(
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style: _lineStyle,
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children: [
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span,
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WidgetSpan(
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alignment: PlaceholderAlignment.baseline,
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baseline: TextBaseline.alphabetic,
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child: _toggle(
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widget.l10n.showLess,
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padding: const EdgeInsets.only(left: 8),
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),
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),
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],
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);
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return Column(
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key: const Key('player-synopsis-expanded'),
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text.rich(expandedSpan, key: const Key('player-synopsis')),
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if (widget.authorNote.isNotEmpty) ...[
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const SizedBox(height: 4),
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Text(
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widget.authorNote,
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key: const Key('player-author-note'),
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maxLines: _collapsedMaxLines,
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overflow: TextOverflow.ellipsis,
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style: const TextStyle(
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color: AppColors.playerMuted,
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fontSize: 10,
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shadows: _playerTextShadows,
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),
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),
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],
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],
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);
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}
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/// 分隔竖线：同字号 w400 + 45% 透明白，靠两侧空格留白。
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/// 必须用 TextSpan：WidgetSpan 占位盒的基线对齐会让第n集与简介错位。
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TextSpan _separatorSpan() => TextSpan(
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text: ' | ',
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style: _lineStyle.copyWith(
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color: AppColors.onPrimary.withValues(alpha: 0.45),
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fontWeight: FontWeight.w400,
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),
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);
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Widget _toggle(String label, {required EdgeInsets padding}) {
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return GestureDetector(
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key: const Key('player-synopsis-toggle'),
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behavior: HitTestBehavior.opaque,
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onTap: () => setState(() => _expanded = !_expanded),
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child: Padding(
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padding: padding,
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child: Text(label, maxLines: 1, style: _linkStyle),
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),
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);
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}
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}
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