109 lines
3.2 KiB
Dart
109 lines
3.2 KiB
Dart
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part of 'player_page.dart';
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extension _PlayerPageVersionBar on _PlayerPageState {
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Widget _buildVersionBarLayer(PlaybackSession session) {
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return ValueListenableBuilder<bool>(
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valueListenable: _versionBarOpen,
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builder: (context, open, _) {
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return Stack(
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fit: StackFit.expand,
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children: [
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if (open)
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Positioned.fill(
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child: GestureDetector(
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behavior: HitTestBehavior.opaque,
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onTap: () => _versionBarOpen.value = false,
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child: const SizedBox.expand(),
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),
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),
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Positioned(
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left: 16,
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right: 16,
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bottom: Platform.isAndroid ? 96 : 72,
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child: AnimatedSwitcher(
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duration: const Duration(milliseconds: 200),
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switchInCurve: Curves.easeOutCubic,
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switchOutCurve: Curves.easeInCubic,
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transitionBuilder: (child, anim) => FadeTransition(
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opacity: anim,
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child: SlideTransition(
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position: Tween<Offset>(
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begin: const Offset(0, 0.15),
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end: Offset.zero,
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).animate(anim),
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child: child,
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),
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),
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child: open
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? _buildVersionBar(session)
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: const SizedBox.shrink(key: ValueKey('version-bar-empty')),
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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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Widget _buildVersionBar(PlaybackSession session) {
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final entries = _buildVersionCardData(session);
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if (entries.isEmpty) {
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return const SizedBox.shrink(key: ValueKey('version-bar-empty'));
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}
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return GestureDetector(
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behavior: HitTestBehavior.opaque,
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onTap: () {},
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child: KeyedSubtree(
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key: const ValueKey('version-bar'),
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child: VersionPanel(
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entries: entries,
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onClose: () => _versionBarOpen.value = false,
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),
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),
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);
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}
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List<VersionSourceCardData> _buildVersionCardData(PlaybackSession session) {
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final ctx = session.context;
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final localSources = ctx.allMediaSources;
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final currentSourceId = ctx.mediaSourceId;
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final currentServerName =
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_lastRequest?.targetServer?.serverName ??
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ref.read(activeSessionProvider)?.serverName ??
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'本服务器';
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final entries = <VersionSourceCardData>[];
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for (final src in localSources) {
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final isCurrent = src.Id != null && src.Id == currentSourceId;
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final sourceId = src.Id;
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entries.add(
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VersionSourceCardData.fromLocalSource(
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src,
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serverName: currentServerName,
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serverKey: ctx.serverId,
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isCurrent: isCurrent,
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tooltip: isCurrent ? null : '以该版本播放',
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onTap: (isCurrent || sourceId == null)
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? null
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: () => _switchVersion(sourceId),
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),
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);
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}
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for (final card in _crossServerCards) {
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entries.add(
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VersionSourceCardData.fromCrossServer(
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card,
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onTap: () => _switchToCrossServer(card),
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),
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);
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}
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return entries;
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}
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}
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