409 lines
12 KiB
Dart
409 lines
12 KiB
Dart
// Author: fruit.com.cn
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import 'package:flutter/material.dart';
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import '../../../core/theme/app_colors.dart';
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import '../../../l10n/app_localizations.dart';
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const double _sheetRadius = 20;
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const double _rowHeight = 56;
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const double _groupGap = 12;
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const double _groupVerticalPadding = 6;
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const double _groupRadius = 16;
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const double _rowHorizontalPadding = 14;
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const double _rowIconSize = 22;
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const double _rowIconGap = 14;
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const double _rowLabelSize = 15;
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const double _rowChevronGap = 10;
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const double _segmentTrackHeight = 34;
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const double _segmentHeight = 26;
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const double _segmentRadius = 8;
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const double _segmentTrackRadius = 10;
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const double _segmentTrackPadding = 4;
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const double _segmentPadding = 10;
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const List<double> _speedOptions = [0.75, 1.0, 1.25, 1.5, 2.0, 3.0];
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const List<String> _qualityOptions = ['AUTO', '360P', '480P', '720P', '1080P'];
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/// 更多面板运行状态。
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class PlayerMoreState {
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/// 创建更多面板状态。
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const PlayerMoreState({
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required this.speed,
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required this.qualities,
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this.selectedQuality = 'AUTO',
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});
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/// 当前倍速。
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final double speed;
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/// 后端下发的清晰度档位。
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final List<String> qualities;
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/// 当前选中的档位，如 AUTO / 720P。
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final String selectedQuality;
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}
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/// 更多面板动作集合。
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class PlayerMoreActions {
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/// 创建动作集合。
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const PlayerMoreActions({
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required this.onSpeedChanged,
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required this.onClear,
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required this.onDownload,
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required this.onQualityChanged,
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this.onPip,
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});
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/// 倍速变化。
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final ValueChanged<double> onSpeedChanged;
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/// 进入清屏播放。
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final VoidCallback onClear;
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/// 离线缓存当前集。
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final VoidCallback onDownload;
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/// 切换清晰度。成功返回 true；失败时面板恢复到上一档。
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final Future<bool> Function(String quality) onQualityChanged;
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/// 进入小窗播放；平台不支持时为 null。
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final VoidCallback? onPip;
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}
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/// K29.6 精简版播放页更多面板。
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class PlayerMoreSheet extends StatefulWidget {
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/// 创建更多面板。
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const PlayerMoreSheet({
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super.key,
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required this.l10n,
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required this.state,
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required this.actions,
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});
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/// 当前语言包。
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final AppLocalizations l10n;
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/// 面板状态。
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final PlayerMoreState state;
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/// 面板动作。
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final PlayerMoreActions actions;
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@override
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State<PlayerMoreSheet> createState() => _PlayerMoreSheetState();
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}
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class _PlayerMoreSheetState extends State<PlayerMoreSheet> {
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late double _speed = widget.state.speed;
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late String _quality = widget.state.selectedQuality.toUpperCase();
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@override
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Widget build(BuildContext context) {
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final l10n = widget.l10n;
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return Material(
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key: const Key('player-more-sheet'),
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color: AppColors.ink,
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borderRadius: const BorderRadius.vertical(
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top: Radius.circular(_sheetRadius),
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),
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clipBehavior: Clip.antiAlias,
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child: SafeArea(
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top: false,
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child: SingleChildScrollView(
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padding: const EdgeInsets.fromLTRB(12, 8, 12, 16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Center(
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child: Container(
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key: const Key('player-more-drag-handle'),
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width: 36,
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height: 4,
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decoration: BoxDecoration(
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color: AppColors.border,
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borderRadius: BorderRadius.circular(999),
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),
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),
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),
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const SizedBox(height: 12),
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_group([_speedPicker(), _qualityPicker(l10n)]),
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const SizedBox(height: _groupGap),
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_group([
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_actionRow(
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key: const Key('player-more-clear'),
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icon: Icons.fullscreen,
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title: l10n.clearPlayback,
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onTap: _clear,
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),
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if (widget.actions.onPip != null)
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_actionRow(
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key: const Key('player-more-pip'),
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icon: Icons.picture_in_picture_alt_outlined,
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title: l10n.pictureInPicture,
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onTap: () => _closeThen(widget.actions.onPip!),
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),
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_actionRow(
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key: const Key('player-more-offline'),
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icon: Icons.download_outlined,
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title: l10n.offlineCache,
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onTap: () => _closeThen(widget.actions.onDownload),
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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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Widget _group(List<Widget> rows) => Container(
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width: double.infinity,
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padding: const EdgeInsets.symmetric(vertical: _groupVerticalPadding),
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decoration: BoxDecoration(
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color: AppColors.card,
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borderRadius: BorderRadius.circular(_groupRadius),
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),
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child: Column(mainAxisSize: MainAxisSize.min, children: rows),
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);
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Widget _speedPicker() => _optionRow(
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rowKey: const Key('player-more-speed-row'),
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optionsKey: const Key('player-more-speed'),
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trackKey: const Key('player-more-speed-track'),
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icon: Icons.speed_outlined,
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title: widget.l10n.playbackSpeed,
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options: [
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for (final value in _speedOptions)
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_SegmentButton(
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key: Key('player-more-speed-$value'),
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label: '${value}x',
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selected: (_speed - value).abs() < 0.001,
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onTap: () {
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setState(() => _speed = value);
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widget.actions.onSpeedChanged(value);
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},
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),
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],
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);
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Widget _qualityPicker(AppLocalizations l10n) => _optionRow(
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rowKey: const Key('player-more-quality-row'),
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optionsKey: const Key('player-more-quality'),
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trackKey: const Key('player-more-quality-track'),
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icon: Icons.high_quality_outlined,
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title: l10n.playbackQuality,
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options: [
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for (final quality in _qualityOptions) _qualitySegment(l10n, quality),
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],
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);
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Widget _optionRow({
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required Key rowKey,
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required Key optionsKey,
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required Key trackKey,
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required IconData icon,
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required String title,
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required List<Widget> options,
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}) {
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return SizedBox(
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key: rowKey,
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height: _rowHeight,
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: _rowHorizontalPadding),
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child: Row(
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children: [
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Icon(icon, color: AppColors.onSurface, size: _rowIconSize),
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const SizedBox(width: _rowIconGap),
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Expanded(
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child: Text(
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title,
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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style: const TextStyle(
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color: AppColors.onSurface,
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fontSize: _rowLabelSize,
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fontWeight: FontWeight.w500,
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),
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),
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),
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const SizedBox(width: _rowChevronGap),
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Expanded(
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flex: 2,
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child: Align(
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alignment: Alignment.centerRight,
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child: SingleChildScrollView(
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key: optionsKey,
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scrollDirection: Axis.horizontal,
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child: Container(
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key: trackKey,
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height: _segmentTrackHeight,
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padding: const EdgeInsets.symmetric(
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horizontal: _segmentTrackPadding,
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),
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decoration: BoxDecoration(
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color: AppColors.raised,
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borderRadius: BorderRadius.circular(_segmentTrackRadius),
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),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: options,
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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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}
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Future<void> _chooseQuality(String quality) async {
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if (_quality == quality) return;
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final previous = _quality;
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setState(() => _quality = quality);
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final switched = await widget.actions.onQualityChanged(quality);
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if (!mounted || switched) return;
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setState(() => _quality = previous);
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}
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bool _hasQuality(String quality) {
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final wanted = quality.toUpperCase();
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for (final item in widget.state.qualities) {
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if (item.toUpperCase() == wanted) return true;
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}
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return false;
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}
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Widget _qualitySegment(AppLocalizations l10n, String quality) {
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final enabled = _hasQuality(quality);
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return _SegmentButton(
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key: Key('player-more-quality-$quality'),
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label: enabled ? quality : '$quality · ${l10n.qualityUnavailable}',
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selected: enabled && _quality == quality,
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enabled: enabled,
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onTap: enabled ? () => _chooseQuality(quality) : null,
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);
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}
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Widget _actionRow({
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required Key key,
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required IconData icon,
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required String title,
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required VoidCallback onTap,
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}) {
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return Material(
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key: key,
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color: AppColors.transparent,
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borderRadius: BorderRadius.circular(8),
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child: InkWell(
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borderRadius: BorderRadius.circular(8),
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onTap: onTap,
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child: SizedBox(
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height: _rowHeight,
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child: Padding(
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padding: const EdgeInsets.symmetric(
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horizontal: _rowHorizontalPadding,
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),
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child: Row(
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children: [
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Icon(icon, color: AppColors.onSurface, size: _rowIconSize),
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const SizedBox(width: _rowIconGap),
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Expanded(
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child: Text(
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title,
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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style: const TextStyle(
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color: AppColors.onSurface,
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fontSize: _rowLabelSize,
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fontWeight: FontWeight.w500,
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),
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),
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),
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const SizedBox(width: _rowChevronGap),
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const Icon(
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Icons.chevron_right_rounded,
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color: AppColors.subtle,
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size: _rowIconSize,
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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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void _clear() {
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Navigator.pop(context);
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WidgetsBinding.instance.addPostFrameCallback(
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(_) => widget.actions.onClear(),
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);
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}
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void _closeThen(VoidCallback action) {
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Navigator.pop(context);
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WidgetsBinding.instance.addPostFrameCallback((_) => action());
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}
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}
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class _SegmentButton extends StatelessWidget {
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const _SegmentButton({
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super.key,
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required this.label,
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required this.selected,
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this.enabled = true,
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this.onTap,
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});
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final String label;
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final bool selected;
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final bool enabled;
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final VoidCallback? onTap;
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@override
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Widget build(BuildContext context) {
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final foreground = selected
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? AppColors.onSurface
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: enabled
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? AppColors.muted
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: AppColors.subtle;
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return Material(
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color: AppColors.transparent,
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borderRadius: BorderRadius.circular(_segmentRadius),
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child: InkWell(
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onTap: onTap,
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borderRadius: BorderRadius.circular(_segmentRadius),
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child: Container(
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height: _segmentHeight,
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padding: const EdgeInsets.symmetric(horizontal: _segmentPadding),
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alignment: Alignment.center,
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decoration: BoxDecoration(
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color: selected ? AppColors.card : AppColors.transparent,
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borderRadius: BorderRadius.circular(_segmentRadius),
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boxShadow: selected
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? const [
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BoxShadow(
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color: AppColors.shadowSubtle,
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blurRadius: 4,
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offset: Offset(0, 1),
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),
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]
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: null,
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),
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child: Text(
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label,
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maxLines: 1,
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style: TextStyle(
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color: foreground,
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fontSize: 13,
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fontWeight: selected ? FontWeight.w600 : FontWeight.w400,
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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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