PiliPlus/lib/plugin/pl_player/view.dart

import 'dart:async';
import 'dart:ui';

import 'package:PiliPalaX/pages/video/detail/introduction/controller.dart';
import 'package:PiliPalaX/utils/id_utils.dart';
import 'package:easy_debounce/easy_throttle.dart';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:flutter_volume_controller/flutter_volume_controller.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
import 'package:get/get.dart';
import 'package:hive/hive.dart';
import 'package:media_kit/media_kit.dart';
import 'package:media_kit_video/media_kit_video.dart';
import 'package:PiliPalaX/plugin/pl_player/controller.dart';
import 'package:PiliPalaX/plugin/pl_player/models/duration.dart';
import 'package:PiliPalaX/plugin/pl_player/models/fullscreen_mode.dart';
import 'package:PiliPalaX/plugin/pl_player/utils.dart';
import 'package:PiliPalaX/utils/feed_back.dart';
import 'package:PiliPalaX/utils/storage.dart';
import 'package:saver_gallery/saver_gallery.dart';
import 'package:screen_brightness/screen_brightness.dart';

import '../../common/widgets/audio_video_progress_bar.dart';
import '../../models/video_detail_res.dart';
import '../../pages/bangumi/introduction/controller.dart';
import '../../common/widgets/list_sheet.dart';
import '../../utils/utils.dart';
import 'models/bottom_control_type.dart';
import 'models/bottom_progress_behavior.dart';
import 'widgets/app_bar_ani.dart';
import 'widgets/backward_seek.dart';
import 'widgets/bottom_control.dart';
import 'widgets/common_btn.dart';
import 'widgets/forward_seek.dart';
import 'widgets/play_pause_btn.dart';

class PLVideoPlayer extends StatefulWidget {
  const PLVideoPlayer({
    required this.controller,
    this.videoIntroController,
    this.bangumiIntroController,
    this.headerControl,
    this.bottomControl,
    this.danmuWidget,
    this.bottomList,
    this.customWidget,
    this.customWidgets,
    super.key,
  });

  final PlPlayerController controller;
  final VideoIntroController? videoIntroController;
  final BangumiIntroController? bangumiIntroController;
  final PreferredSizeWidget? headerControl;
  final PreferredSizeWidget? bottomControl;
  final Widget? danmuWidget;
  final List<BottomControlType>? bottomList;
  // List<Widget> or Widget

  final Widget? customWidget;
  final List<Widget>? customWidgets;

  @override
  State<PLVideoPlayer> createState() => _PLVideoPlayerState();
}

class _PLVideoPlayerState extends State<PLVideoPlayer>
    with TickerProviderStateMixin {
  late AnimationController animationController;
  late VideoController videoController;
  late VideoIntroController? videoIntroController;
  late BangumiIntroController? bangumiIntroController;

  final GlobalKey _playerKey = GlobalKey();
  final RxBool _mountSeekBackwardButton = false.obs;
  final RxBool _mountSeekForwardButton = false.obs;
  final RxBool _hideSeekBackwardButton = false.obs;
  final RxBool _hideSeekForwardButton = false.obs;

  final RxDouble _brightnessValue = 0.0.obs;
  final RxBool _brightnessIndicator = false.obs;
  Timer? _brightnessTimer;

  final RxDouble _volumeValue = 0.0.obs;
  final RxBool _volumeIndicator = false.obs;
  Timer? _volumeTimer;

  final RxDouble _distance = 0.0.obs;
  final RxBool _volumeInterceptEventStream = false.obs;

  Box setting = GStorage.setting;
  late FullScreenMode mode;
  late int defaultBtmProgressBehavior;
  late bool enableQuickDouble;
  late bool fullScreenGestureReverse;

  Offset _initialFocalPoint = Offset.zero;
  String? _gestureType;
  //播放器放缩
  bool interacting = false;

  // 是否在调整固定进度条
  RxBool draggingFixedProgressBar = false.obs;
  // 阅读器限制
  Timer? _accessibilityDebounce;
  double _lastAnnouncedValue = -1;

  void onDoubleTapSeekBackward() {
    _mountSeekBackwardButton.value = true;
  }

  void onDoubleTapSeekForward() {
    _mountSeekForwardButton.value = true;
  }

  // 双击播放、暂停
  void onDoubleTapCenter() {
    final PlPlayerController _ = widget.controller;
    _.videoPlayerController!.playOrPause();
  }

  void doubleTapFuc(String type) {
    if (!enableQuickDouble) {
      onDoubleTapCenter();
      return;
    }
    switch (type) {
      case 'left':
        // 双击左边区域 👈
        onDoubleTapSeekBackward();
        break;
      case 'center':
        onDoubleTapCenter();
        break;
      case 'right':
        // 双击右边区域 👈
        onDoubleTapSeekForward();
        break;
    }
  }

  @override
  void initState() {
    super.initState();
    animationController = AnimationController(
        vsync: this, duration: const Duration(milliseconds: 100));
    videoController = widget.controller.videoController!;
    videoIntroController = widget.videoIntroController;
    bangumiIntroController = widget.bangumiIntroController;
    widget.controller.headerControl = widget.headerControl;
    widget.controller.bottomControl = widget.bottomControl;
    widget.controller.danmuWidget = widget.danmuWidget;
    defaultBtmProgressBehavior = setting.get(SettingBoxKey.btmProgressBehavior,
        defaultValue: BtmProgressBehavior.values.first.code);
    enableQuickDouble =
        setting.get(SettingBoxKey.enableQuickDouble, defaultValue: true);
    fullScreenGestureReverse = setting
        .get(SettingBoxKey.fullScreenGestureReverse, defaultValue: false);
    Future.microtask(() async {
      try {
        FlutterVolumeController.updateShowSystemUI(true);
        _volumeValue.value = (await FlutterVolumeController.getVolume())!;
        FlutterVolumeController.addListener((double value) {
          if (mounted && !_volumeInterceptEventStream.value) {
            _volumeValue.value = value;
          }
        });
      } catch (_) {}
    });

    Future.microtask(() async {
      try {
        _brightnessValue.value = await ScreenBrightness().current;
        ScreenBrightness().onCurrentBrightnessChanged.listen((double value) {
          if (mounted) {
            _brightnessValue.value = value;
          }
        });
      } catch (_) {}
    });
  }

  Future<void> setVolume(double value) async {
    try {
      FlutterVolumeController.updateShowSystemUI(false);
      await FlutterVolumeController.setVolume(value);
    } catch (_) {}
    _volumeValue.value = value;
    _volumeIndicator.value = true;
    _volumeInterceptEventStream.value = true;
    _volumeTimer?.cancel();
    _volumeTimer = Timer(const Duration(milliseconds: 200), () {
      if (mounted) {
        _volumeIndicator.value = false;
        _volumeInterceptEventStream.value = false;
      }
    });
  }

  Future<void> setBrightness(double value) async {
    try {
      await ScreenBrightness().setScreenBrightness(value);
    } catch (_) {}
    _brightnessIndicator.value = true;
    _brightnessTimer?.cancel();
    _brightnessTimer = Timer(const Duration(milliseconds: 200), () {
      if (mounted) {
        _brightnessIndicator.value = false;
      }
    });
    widget.controller.brightness.value = value;
  }

  @override
  void dispose() {
    animationController.dispose();
    FlutterVolumeController.removeListener();
    super.dispose();
  }

  // 动态构建底部控制条
  List<Widget> buildBottomControl() {
    final PlPlayerController _ = widget.controller;
    bool isSeason = videoIntroController?.videoDetail.value.ugcSeason != null;
    bool isPage = videoIntroController?.videoDetail.value.pages != null &&
        videoIntroController!.videoDetail.value.pages!.length > 1;
    bool isBangumi = bangumiIntroController?.bangumiDetail.value != null;
    bool anySeason = isSeason || isPage || isBangumi;
    Map<BottomControlType, Widget> videoProgressWidgets = {
      /// 上一集
      BottomControlType.pre: Container(
        width: 42,
        height: 30,
        alignment: Alignment.center,
        child: ComBtn(
          icon: const Icon(
            Icons.skip_previous,
            semanticLabel: '上一集',
            size: 22,
            color: Colors.white,
          ),
          fuc: () {
            bool? res;
            if (videoIntroController != null) {
              res = videoIntroController!.prevPlay();
            }
            if (bangumiIntroController != null) {
              res = bangumiIntroController!.prevPlay();
            }
            if (res == false) {
              SmartDialog.showToast('已经是第一集了');
            }
          },
        ),
      ),

      /// 播放暂停
      BottomControlType.playOrPause: PlayOrPauseButton(
        controller: _,
      ),

      /// 下一集
      BottomControlType.next: Container(
        width: 42,
        height: 30,
        alignment: Alignment.center,
        child: ComBtn(
          icon: const Icon(
            Icons.skip_next,
            semanticLabel: '下一集',
            size: 22,
            color: Colors.white,
          ),
          fuc: () {
            bool? res;
            if (videoIntroController != null) {
              res = videoIntroController!.nextPlay();
            }
            if (bangumiIntroController != null) {
              res = bangumiIntroController!.nextPlay();
            }
            if (res == false) {
              SmartDialog.showToast('已经是最后一集了');
            }
          },
        ),
      ),

      /// 时间进度
      BottomControlType.time: Column(
        crossAxisAlignment: CrossAxisAlignment.end,
        children: [
          // 播放时间
          Obx(() {
            return Text(
              Utils.timeFormat(_.positionSeconds.value),
              style: const TextStyle(
                color: Colors.white,
                fontSize: 10,
                height: 1.4,
                fontFeatures: [FontFeature.tabularFigures()],
              ),
              semanticsLabel:
                  '已播放${Utils.durationReadFormat(Utils.timeFormat(_.positionSeconds.value))}',
            );
          }),
          Obx(
            () => Text(
              Utils.timeFormat(_.durationSeconds.value),
              style: const TextStyle(
                color: Color(0xFFD0D0D0),
                fontSize: 10,
                height: 1.4,
                fontFeatures: [FontFeature.tabularFigures()],
              ),
              semanticsLabel:
                  '共${Utils.durationReadFormat(Utils.timeFormat(_.durationSeconds.value))}',
            ),
          ),
        ],
      ),

      /// 空白占位
      BottomControlType.space: const Spacer(),

      /// 选集
      BottomControlType.episode: Container(
        width: 42,
        height: 30,
        alignment: Alignment.center,
        child: ComBtn(
          icon: const Icon(
            Icons.list,
            semanticLabel: '选集',
            size: 22,
            color: Colors.white,
          ),
          fuc: () {
            int currentCid = widget.controller.cid;
            String bvid = widget.controller.bvid;
            final List episodes = [];
            late Function changeFucCall;
            if (isSeason) {
              final List<SectionItem> sections =
                  videoIntroController!.videoDetail.value.ugcSeason!.sections!;
              for (int i = 0; i < sections.length; i++) {
                final List<EpisodeItem> episodesList = sections[i].episodes!;
                episodes.addAll(episodesList);
              }
              changeFucCall = videoIntroController!.changeSeasonOrbangu;
            } else if (isPage) {
              final List<Part> pages =
                  videoIntroController!.videoDetail.value.pages!;
              episodes.addAll(pages);
              changeFucCall = videoIntroController!.changeSeasonOrbangu;
            } else if (isBangumi) {
              episodes.addAll(
                  bangumiIntroController!.bangumiDetail.value.episodes!);
              changeFucCall = bangumiIntroController!.changeSeasonOrbangu;
            }
            ListSheet(
              episodes: episodes,
              bvid: bvid,
              aid: IdUtils.bv2av(bvid),
              currentCid: currentCid,
              changeFucCall: changeFucCall,
              context: context,
            ).buildShowBottomSheet();
          },
        ),
      ),

      /// 画面比例
      BottomControlType.fit: SizedBox(
        width: 42,
        height: 30,
        child: TextButton(
          onPressed: () => _.toggleVideoFit(),
          style: ButtonStyle(
            padding: MaterialStateProperty.all(EdgeInsets.zero),
          ),
          child: Obx(
            () => Text(
              _.videoFitDEsc.value,
              style: const TextStyle(color: Colors.white, fontSize: 13),
            ),
          ),
        ),
      ),

      /// 字幕
      BottomControlType.subtitle: Obx(
        () => _.vttSubtitles.isEmpty
            ? const SizedBox.shrink()
            : SizedBox(
                width: 42,
                height: 30,
                child: PopupMenuButton<int>(
                  onSelected: (int value) {
                    _.setSubtitle(value);
                  },
                  initialValue:
                      _.vttSubtitles.length < _.vttSubtitlesIndex.value
                          ? 0
                          : _.vttSubtitlesIndex.value,
                  color: Colors.black.withOpacity(0.8),
                  itemBuilder: (BuildContext context) {
                    return _.vttSubtitles.asMap().entries.map((entry) {
                      return PopupMenuItem<int>(
                        value: entry.key,
                        child: Text(
                          "${entry.value['title']}",
                          style: const TextStyle(color: Colors.white),
                        ),
                      );
                    }).toList();
                  },
                  child: Container(
                    width: 42,
                    height: 30,
                    alignment: Alignment.center,
                    child: const Icon(
                      Icons.closed_caption_off_outlined,
                      size: 22,
                      color: Colors.white,
                      semanticLabel: '字幕',
                    ),
                  ),
                ),
              ),
      ),

      /// 播放速度
      BottomControlType.speed: SizedBox(
        width: 42,
        height: 30,
        child: PopupMenuButton<double>(
          onSelected: (double value) {
            _.setPlaybackSpeed(value);
          },
          initialValue: _.playbackSpeed,
          color: Colors.black.withOpacity(0.8),
          itemBuilder: (BuildContext context) {
            return _.speedsList.map((double speed) {
              return PopupMenuItem<double>(
                height: 35,
                padding: const EdgeInsets.only(left: 30),
                value: speed,
                child: Text(
                  "${speed}X",
                  style: const TextStyle(color: Colors.white, fontSize: 13),
                  semanticsLabel: "$speed倍速",
                ),
              );
            }).toList();
          },
          child: Container(
            width: 42,
            height: 30,
            alignment: Alignment.center,
            child: Obx(() => Text("${_.playbackSpeed}X",
                style: const TextStyle(color: Colors.white, fontSize: 13),
                semanticsLabel: "${_.playbackSpeed}倍速")),
          ),
        ),
      ),

      /// 全屏
      BottomControlType.fullscreen: SizedBox(
        width: 42,
        height: 30,
        child: Obx(() => ComBtn(
              icon: Icon(
                _.isFullScreen.value ? Icons.fullscreen_exit : Icons.fullscreen,
                semanticLabel: _.isFullScreen.value ? '退出全屏' : '全屏',
                size: 24,
                color: Colors.white,
              ),
              fuc: () => _.triggerFullScreen!(status: !_.isFullScreen.value),
            )),
      ),
    };
    final List<Widget> list = [];
    List<BottomControlType> userSpecifyItem = widget.bottomList ??
        [
          BottomControlType.playOrPause,
          BottomControlType.time,
          if (anySeason) BottomControlType.pre,
          if (anySeason) BottomControlType.next,
          BottomControlType.space,
          if (anySeason) BottomControlType.episode,
          if (_.isFullScreen.value) BottomControlType.fit,
          BottomControlType.subtitle,
          BottomControlType.speed,
          BottomControlType.fullscreen,
        ];
    for (var i = 0; i < userSpecifyItem.length; i++) {
      if (userSpecifyItem[i] == BottomControlType.custom) {
        if (widget.customWidget != null && widget.customWidget is Widget) {
          list.add(widget.customWidget!);
        }
        if (widget.customWidgets != null && widget.customWidgets!.isNotEmpty) {
          list.addAll(widget.customWidgets!);
        }
      } else {
        list.add(videoProgressWidgets[userSpecifyItem[i]]!);
      }
    }
    return list;
  }

  @override
  Widget build(BuildContext context) {
    final PlPlayerController _ = widget.controller;
    final Color colorTheme = Theme.of(context).colorScheme.primary;
    const TextStyle subTitleStyle = TextStyle(
      height: 1.5,
      fontSize: 20.0,
      letterSpacing: 0.1,
      wordSpacing: 0.1,
      color: Color(0xffffffff),
      fontWeight: FontWeight.normal,
      backgroundColor: Color(0xaa000000),
    );
    const TextStyle textStyle = TextStyle(
      color: Colors.white,
      fontSize: 12,
    );
    return Stack(
      fit: StackFit.passthrough,
      key: _playerKey,
      children: <Widget>[
        Obx(
          () => InteractiveViewer(
            panEnabled: false, // 启用平移 //单指平移会与横竖手势冲突
            scaleEnabled: !_.controlsLock.value, // 启用缩放
            minScale: 1.0,
            maxScale: 2.0,
            panAxis: PanAxis.aligned,
            onInteractionStart: (ScaleStartDetails details) {
              if (_.controlsLock.value) return;
              // 如果起点太靠上则屏蔽
              if (details.localFocalPoint.dy < 40) return;
              if (details.pointerCount == 2) {
                interacting = true;
              }
              _initialFocalPoint = details.localFocalPoint;
              // print("_initialFocalPoint$_initialFocalPoint");
              _gestureType = null;
            },

            onInteractionUpdate: (ScaleUpdateDetails details) {
              if (interacting || _initialFocalPoint == Offset.zero) return;
              Offset cumulativeDelta =
                  details.localFocalPoint - _initialFocalPoint;
              if (details.pointerCount == 2 && cumulativeDelta.distance < 1.5) {
                interacting = true;
                _gestureType = null;
                return;
              }

              /// 锁定时禁用
              if (_.controlsLock.value) return;
              RenderBox renderBox =
                  _playerKey.currentContext!.findRenderObject() as RenderBox;

              if (_gestureType == null) {
                if (cumulativeDelta.distance < 1) return;
                if (cumulativeDelta.dx.abs() > 3 * cumulativeDelta.dy.abs()) {
                  _gestureType = 'horizontal';
                } else if (cumulativeDelta.dy.abs() >
                    3 * cumulativeDelta.dx.abs()) {
                  // _gestureType = 'vertical';

                  final double totalWidth = renderBox.size.width;
                  final double tapPosition = details.localFocalPoint.dx;
                  final double sectionWidth = totalWidth / 3;
                  if (tapPosition < sectionWidth) {
                    // 左边区域
                    _gestureType = 'left';
                  } else if (tapPosition < sectionWidth * 2) {
                    // 全屏
                    _gestureType = 'center';
                  } else {
                    // 右边区域
                    _gestureType = 'right';
                  }
                } else {
                  return;
                }
              }

              Offset delta = details.focalPointDelta;

              if (_gestureType == 'horizontal') {
                // live模式下禁用
                if (_.videoType.value == 'live') return;
                final int curSliderPosition =
                    _.sliderPosition.value.inMilliseconds;
                final double scale = 90000 / renderBox.size.width;
                final Duration pos = Duration(
                    milliseconds:
                        curSliderPosition + (delta.dx * scale).round());
                final Duration result =
                    pos.clamp(Duration.zero, _.duration.value);
                _.onUpdatedSliderProgress(result);
                _.onChangedSliderStart();
              } else if (_gestureType == 'left') {
                // 左边区域 👈
                final double level = renderBox.size.height * 3;
                final double brightness =
                    _brightnessValue.value - delta.dy / level;
                final double result = brightness.clamp(0.0, 1.0);
                setBrightness(result);
              } else if (_gestureType == 'center') {
                // 全屏
                const double threshold = 2.5; // 滑动阈值
                double cumulativeDy =
                    details.localFocalPoint.dy - _initialFocalPoint.dy;

                void fullScreenTrigger(bool status) {
                  EasyThrottle.throttle(
                      'fullScreen', const Duration(milliseconds: 800),
                      () async {
                    await _.triggerFullScreen(status: status);
                  });
                }

                if (cumulativeDy > threshold) {
                  _gestureType = 'center_down';
                  if (_.isFullScreen.value ^ fullScreenGestureReverse) {
                    fullScreenTrigger(fullScreenGestureReverse);
                  }
                  // print('center_down:$cumulativeDy');
                } else if (cumulativeDy < -threshold) {
                  _gestureType = 'center_up';
                  if (!_.isFullScreen.value ^ fullScreenGestureReverse) {
                    fullScreenTrigger(!fullScreenGestureReverse);
                  }
                  // print('center_up:$cumulativeDy');
                }
              } else if (_gestureType == 'right') {
                // 右边区域
                final double level = renderBox.size.height * 0.5;
                EasyThrottle.throttle(
                    'setVolume', const Duration(milliseconds: 20), () {
                  final double volume = _volumeValue.value - delta.dy / level;
                  final double result = volume.clamp(0.0, 1.0);
                  setVolume(result);
                });
              }
            },
            onInteractionEnd: (ScaleEndDetails details) {
              if (_.isSliderMoving.value) {
                _.onChangedSliderEnd();
                _.seekTo(_.sliderPosition.value, type: 'slider');
              }
              interacting = false;
              _initialFocalPoint = Offset.zero;
              _gestureType = null;
            },
            child: Video(
              key: ValueKey('${_.videoFit.value}'),
              controller: videoController,
              controls: NoVideoControls,
              pauseUponEnteringBackgroundMode:
                  !_.continuePlayInBackground.value,
              resumeUponEnteringForegroundMode: true,
              // 字幕尺寸调节
              subtitleViewConfiguration: SubtitleViewConfiguration(
                  style: subTitleStyle,
                  padding: const EdgeInsets.all(24.0),
                  textScaleFactor: MediaQuery.textScaleFactorOf(context)),
              fit: _.videoFit.value,
            ),
          ),
        ),

        /// 长按倍速 toast
        Obx(
          () => Align(
            alignment: Alignment.topCenter,
            child: FractionalTranslation(
              translation: const Offset(0.0, 0.3), // 上下偏移量（负数向上偏移）
              child: AnimatedOpacity(
                curve: Curves.easeInOut,
                opacity: _.doubleSpeedStatus.value ? 1.0 : 0.0,
                duration: const Duration(milliseconds: 150),
                child: Container(
                    alignment: Alignment.center,
                    decoration: BoxDecoration(
                      color: const Color(0x88000000),
                      borderRadius: BorderRadius.circular(16.0),
                    ),
                    height: 32.0,
                    width: 70.0,
                    child: Center(
                      child: Obx(() => Text(
                            '${_.enableAutoLongPressSpeed ? _.playbackSpeed * 2 : _.longPressSpeed}倍速中',
                            style: const TextStyle(
                                color: Colors.white, fontSize: 13),
                          )),
                    )),
              ),
            ),
          ),
        ),

        /// 时间进度 toast
        IgnorePointer(
          ignoring: true,
          child: Align(
            alignment: Alignment.topCenter,
            child: FractionalTranslation(
              translation: const Offset(0.0, 1.0), // 上下偏移量（负数向上偏移）
              child: Obx(
                () => AnimatedOpacity(
                  curve: Curves.easeInOut,
                  opacity: _.isSliderMoving.value ? 1.0 : 0.0,
                  duration: const Duration(milliseconds: 150),
                  child: IntrinsicWidth(
                    child: Container(
                      alignment: Alignment.center,
                      decoration: BoxDecoration(
                        color: const Color(0x88000000),
                        borderRadius: BorderRadius.circular(64.0),
                      ),
                      height: 34.0,
                      padding: const EdgeInsets.only(left: 10, right: 10),
                      child: Row(
                        mainAxisAlignment: MainAxisAlignment.center,
                        children: [
                          Obx(() {
                            return Text(
                              Utils.timeFormat(
                                  _.sliderTempPosition.value.inSeconds),
                              style: textStyle,
                            );
                          }),
                          const SizedBox(width: 2),
                          const Text('/', style: textStyle),
                          const SizedBox(width: 2),
                          Obx(
                            () => Text(
                              _.duration.value.inMinutes >= 60
                                  ? printDurationWithHours(_.duration.value)
                                  : printDuration(_.duration.value),
                              style: textStyle,
                            ),
                          ),
                        ],
                      ),
                    ),
                  ),
                ),
              ),
            ),
          ),
        ),

        /// 音量🔊 控制条展示
        IgnorePointer(
          ignoring: true,
          child: Align(
            child: Obx(
              () => AnimatedOpacity(
                curve: Curves.easeInOut,
                opacity: _volumeIndicator.value ? 1.0 : 0.0,
                duration: const Duration(milliseconds: 150),
                child: Container(
                  alignment: Alignment.center,
                  decoration: BoxDecoration(
                    color: const Color(0x88000000),
                    borderRadius: BorderRadius.circular(64.0),
                  ),
                  height: 34.0,
                  width: 70.0,
                  child: Row(
                    mainAxisSize: MainAxisSize.min,
                    mainAxisAlignment: MainAxisAlignment.center,
                    children: <Widget>[
                      Container(
                        height: 34.0,
                        width: 28.0,
                        alignment: Alignment.centerRight,
                        child: Icon(
                          _volumeValue.value == 0.0
                              ? Icons.volume_off
                              : _volumeValue.value < 0.5
                                  ? Icons.volume_down
                                  : Icons.volume_up,
                          color: const Color(0xFFFFFFFF),
                          size: 20.0,
                        ),
                      ),
                      Expanded(
                        child: Text(
                          '${(_volumeValue.value * 100.0).round()}%',
                          textAlign: TextAlign.center,
                          style: const TextStyle(
                            fontSize: 13.0,
                            color: Color(0xFFFFFFFF),
                          ),
                        ),
                      ),
                      const SizedBox(width: 6.0),
                    ],
                  ),
                ),
              ),
            ),
          ),
        ),

        /// 亮度🌞 控制条展示
        IgnorePointer(
          ignoring: true,
          child: Align(
            child: Obx(
              () => AnimatedOpacity(
                curve: Curves.easeInOut,
                opacity: _brightnessIndicator.value ? 1.0 : 0.0,
                duration: const Duration(milliseconds: 150),
                child: Container(
                  alignment: Alignment.center,
                  decoration: BoxDecoration(
                    color: const Color(0x88000000),
                    borderRadius: BorderRadius.circular(64.0),
                  ),
                  height: 34.0,
                  width: 70.0,
                  child: Row(
                    mainAxisSize: MainAxisSize.min,
                    mainAxisAlignment: MainAxisAlignment.center,
                    children: <Widget>[
                      Container(
                        height: 30.0,
                        width: 28.0,
                        alignment: Alignment.centerRight,
                        child: Icon(
                          _brightnessValue.value < 1.0 / 3.0
                              ? Icons.brightness_low
                              : _brightnessValue.value < 2.0 / 3.0
                                  ? Icons.brightness_medium
                                  : Icons.brightness_high,
                          color: const Color(0xFFFFFFFF),
                          size: 18.0,
                        ),
                      ),
                      const SizedBox(width: 2.0),
                      Expanded(
                        child: Text(
                          '${(_brightnessValue.value * 100.0).round()}%',
                          textAlign: TextAlign.center,
                          style: const TextStyle(
                            fontSize: 13.0,
                            color: Color(0xFFFFFFFF),
                          ),
                        ),
                      ),
                      const SizedBox(width: 6.0),
                    ],
                  ),
                ),
              ),
            ),
          ),
        ),

        // Obx(() {
        //   if (_.buffered.value == Duration.zero) {
        //     return Positioned.fill(
        //       child: Container(
        //         color: Colors.black,
        //         child: Center(
        //           child: Image.asset(
        //             'assets/images/loading.gif',
        //             height: 25,
        //           ),
        //         ),
        //       ),
        //     );
        //   } else {
        //     return Container();
        //   }
        // }),

        /// 弹幕面板
        if (widget.danmuWidget != null)
          Positioned.fill(top: 4, child: widget.danmuWidget!),

        /// 手势
        Positioned.fill(
          left: 16,
          top: 25,
          right: 15,
          bottom: 15,
          child: Semantics(
            label: '双击开关控件',
            child: GestureDetector(
              onTap: () {
                _.controls = !_.showControls.value;
              },
              onDoubleTapDown: (TapDownDetails details) {
                // live模式下禁用 锁定时🔒禁用
                if (_.videoType.value == 'live' || _.controlsLock.value) {
                  return;
                }
                RenderBox renderBox =
                    _playerKey.currentContext!.findRenderObject() as RenderBox;
                final double totalWidth = renderBox.size.width;
                final double tapPosition = details.localPosition.dx;
                final double sectionWidth = totalWidth / 4;
                String type = 'left';
                if (tapPosition < sectionWidth) {
                  type = 'left';
                } else if (tapPosition < sectionWidth * 3) {
                  type = 'center';
                } else {
                  type = 'right';
                }
                doubleTapFuc(type);
              },
              onLongPressStart: (LongPressStartDetails detail) {
                _.setDoubleSpeedStatus(true);
                feedBack();
              },
              onLongPressEnd: (LongPressEndDetails details) {
                _.setDoubleSpeedStatus(false);
              },
            ),
          ),
        ),

        // 头部、底部控制条
        Obx(
          () => Column(
            children: [
              if (widget.headerControl != null || _.headerControl != null)
                ClipRect(
                  child: AppBarAni(
                    controller: animationController,
                    visible: !_.controlsLock.value && _.showControls.value,
                    position: 'top',
                    child: widget.headerControl ?? _.headerControl!,
                  ),
                ),
              const Spacer(),
              ClipRect(
                child: AppBarAni(
                  controller: animationController,
                  visible: !_.controlsLock.value && _.showControls.value,
                  position: 'bottom',
                  child: widget.bottomControl ??
                      BottomControl(
                        controller: widget.controller,
                        buildBottomControl: buildBottomControl(),
                      ),
                ),
              ),
            ],
          ),
        ),

        /// 进度条 live模式下禁用

        Obx(
          () {
            final int value = _.sliderPositionSeconds.value;
            final int max = _.durationSeconds.value;
            final int buffer = _.bufferedSeconds.value;
            if (_.showControls.value) {
              return Container();
            }
            if (defaultBtmProgressBehavior ==
                BtmProgressBehavior.alwaysHide.code) {
              return const SizedBox();
            }
            if (defaultBtmProgressBehavior ==
                    BtmProgressBehavior.onlyShowFullScreen.code &&
                !_.isFullScreen.value) {
              return const SizedBox();
            } else if (defaultBtmProgressBehavior ==
                    BtmProgressBehavior.onlyHideFullScreen.code &&
                _.isFullScreen.value) {
              return const SizedBox();
            }

            if (_.videoType.value == 'live') {
              return Container();
            }
            if (value > max || max <= 0) {
              return const SizedBox();
            }
            return Positioned(
                bottom: -1,
                left: 0,
                right: 0,
                child: Semantics(
                  // label: '${(value / max * 100).round()}%',
                  value: '${(value / max * 100).round()}%',
                  // enabled: false,
                  child: ProgressBar(
                    progress: Duration(seconds: value),
                    buffered: Duration(seconds: buffer),
                    total: Duration(seconds: max),
                    progressBarColor: colorTheme,
                    baseBarColor: Colors.white.withOpacity(0.2),
                    bufferedBarColor:
                        Theme.of(context).colorScheme.primary.withOpacity(0.4),
                    timeLabelLocation: TimeLabelLocation.none,
                    thumbColor: colorTheme,
                    barHeight: 3.5,
                    thumbRadius: draggingFixedProgressBar.value ? 7 : 2.5,
                    // onDragStart: (duration) {
                    //   draggingFixedProgressBar.value = true;
                    //   feedBack();
                    //   _.onChangedSliderStart();
                    // },
                    // onDragUpdate: (duration) {
                    //   double newProgress = duration.timeStamp.inSeconds / max;
                    //   if ((newProgress - _lastAnnouncedValue).abs() > 0.02) {
                    //     _accessibilityDebounce?.cancel();
                    //     _accessibilityDebounce =
                    //         Timer(const Duration(milliseconds: 200), () {
                    //       SemanticsService.announce(
                    //           "${(newProgress * 100).round()}%",
                    //           TextDirection.ltr);
                    //       _lastAnnouncedValue = newProgress;
                    //     });
                    //   }
                    //   _.onUpdatedSliderProgress(duration.timeStamp);
                    // },
                    // onSeek: (duration) {
                    //   draggingFixedProgressBar.value = false;
                    //   _.onChangedSliderEnd();
                    //   _.onChangedSlider(duration.inSeconds.toDouble());
                    //   _.seekTo(Duration(seconds: duration.inSeconds),
                    //       type: 'slider');
                    //   SemanticsService.announce(
                    //       "${(duration.inSeconds / max * 100).round()}%",
                    //       TextDirection.ltr);
                    // },
                  ),
                  // SlideTransition(
                  //     position: Tween<Offset>(
                  //       begin: Offset.zero,
                  //       end: const Offset(0, -1),
                  //     ).animate(CurvedAnimation(
                  //       parent: animationController,
                  //       curve: Curves.easeInOut,
                  //     )),
                  //     child: ),
                ));
          },
        ),

        // 锁
        Obx(
          () => Visibility(
            visible: _.videoType.value != 'live' && _.isFullScreen.value,
            child: Align(
              alignment: Alignment.centerLeft,
              child: FractionalTranslation(
                translation: const Offset(1, -0.4),
                child: Visibility(
                  visible: _.showControls.value &&
                      (_.isFullScreen.value || _.controlsLock.value),
                  child: ComBtn(
                    icon: Icon(
                      _.controlsLock.value
                          ? FontAwesomeIcons.lock
                          : FontAwesomeIcons.lockOpen,
                      semanticLabel: _.controlsLock.value ? '解锁' : '锁定',
                      size: 15,
                      color: Colors.white,
                    ),
                    fuc: () => _.onLockControl(!_.controlsLock.value),
                  ),
                ),
              ),
            ),
          ),
        ),

        // 截图
        Obx(
          () => Align(
            alignment: Alignment.centerRight,
            child: FractionalTranslation(
              translation: const Offset(-1, -0.4),
              child: Visibility(
                visible: _.showControls.value && _.isFullScreen.value,
                child: ComBtn(
                  icon: const Icon(
                    Icons.photo_camera,
                    semanticLabel: '截图',
                    size: 20,
                    color: Colors.white,
                  ),
                  fuc: () {
                    SmartDialog.showToast('截图中');
                    _.videoPlayerController
                        ?.screenshot(format: 'image/png')
                        .then((value) {
                      if (value != null) {
                        SmartDialog.showToast('点击弹窗保存截图');
                        showDialog(
                          context: context,
                          builder: (BuildContext context) {
                            return AlertDialog(
                              // title: const Text('点击保存'),
                              titlePadding: EdgeInsets.zero,
                              contentPadding: const EdgeInsets.all(8),
                              insetPadding:
                                  EdgeInsets.only(left: context.width / 2),
                              //移除圆角
                              shape: const RoundedRectangleBorder(),
                              content: GestureDetector(
                                onTap: () async {
                                  String name = DateTime.now().toString();
                                  final SaveResult result =
                                      await SaverGallery.saveImage(
                                    value,
                                    name: name,
                                    androidRelativePath: "Pictures/Screenshots",
                                    androidExistNotSave: false,
                                  );

                                  if (result.isSuccess) {
                                    Get.back();
                                    SmartDialog.showToast('$name.png已保存到相册/截图');
                                  } else {
                                    await SmartDialog.showToast(
                                        '保存失败，${result.errorMessage}');
                                  }
                                },
                                child: ConstrainedBox(
                                  constraints: BoxConstraints(
                                    maxWidth: context.width / 3,
                                    maxHeight: context.height / 3,
                                  ),
                                  child: Image.memory(value),
                                ),
                              ),
                            );
                          },
                        );
                      } else {
                        SmartDialog.showToast('截图失败');
                      }
                    });
                  },
                ),
              ),
            ),
          ),
        ),
        //
        Obx(() {
          if (_.dataStatus.loading || _.isBuffering.value) {
            return Center(
                child: GestureDetector(
                    onTap: () {
                      _.refreshPlayer();
                    },
                    child: Container(
                      padding: const EdgeInsets.all(30),
                      decoration: const BoxDecoration(
                        shape: BoxShape.circle,
                        gradient: RadialGradient(
                          colors: [Colors.black26, Colors.transparent],
                        ),
                      ),
                      child: Column(mainAxisSize: MainAxisSize.min, children: [
                        Image.asset(
                          'assets/images/loading.gif',
                          height: 25,
                          semanticLabel: "加载中",
                        ),
                        if (_.isBuffering.value)
                          Obx(() {
                            if (_.buffered.value == Duration.zero) {
                              return const Text('Buffering...',
                                  style: TextStyle(
                                      color: Colors.white, fontSize: 12));
                            }
                            String bufferStr = _.buffered.toString();
                            return Text(
                              bufferStr.substring(0, bufferStr.length - 3),
                              style: const TextStyle(
                                  color: Colors.white, fontSize: 12),
                            );
                          }),
                      ]),
                    )));
          } else {
            return const SizedBox();
          }
        }),

        /// 点击 快进/快退
        Obx(
          () => Visibility(
            visible:
                _mountSeekBackwardButton.value || _mountSeekForwardButton.value,
            child: Positioned.fill(
              child: Row(
                children: [
                  Expanded(
                    child: _mountSeekBackwardButton.value
                        ? TweenAnimationBuilder<double>(
                            tween: Tween<double>(
                              begin: 0.0,
                              end: _hideSeekBackwardButton.value ? 0.0 : 1.0,
                            ),
                            duration: const Duration(milliseconds: 500),
                            builder: (BuildContext context, double value,
                                    Widget? child) =>
                                Opacity(
                              opacity: value,
                              child: child,
                            ),
                            onEnd: () {
                              if (_hideSeekBackwardButton.value) {
                                _hideSeekBackwardButton.value = false;
                                _mountSeekBackwardButton.value = false;
                              }
                            },
                            child: BackwardSeekIndicator(
                              onChanged: (Duration value) => {},
                              onSubmitted: (Duration value) {
                                _hideSeekBackwardButton.value = true;
                                _mountSeekBackwardButton.value = false;
                                final Player player =
                                    widget.controller.videoPlayerController!;
                                Duration result = player.state.position - value;
                                result = result.clamp(
                                  Duration.zero,
                                  player.state.duration,
                                );
                                widget.controller.seekTo(result, type: 'slider');
                                widget.controller.play();
                              },
                            ),
                          )
                        : const SizedBox(),
                  ),
                  const Spacer(),
                  // Expanded(
                  //   child: SizedBox(
                  //     width: context.width / 4,
                  //   ),
                  // ),
                  Expanded(
                    child: _mountSeekForwardButton.value
                        ? TweenAnimationBuilder<double>(
                            tween: Tween<double>(
                              begin: 0.0,
                              end: _hideSeekForwardButton.value ? 0.0 : 1.0,
                            ),
                            duration: const Duration(milliseconds: 500),
                            builder: (BuildContext context, double value,
                                    Widget? child) =>
                                Opacity(
                              opacity: value,
                              child: child,
                            ),
                            onEnd: () {
                              if (_hideSeekForwardButton.value) {
                                _hideSeekForwardButton.value = false;
                                _mountSeekForwardButton.value = false;
                              }
                            },
                            child: ForwardSeekIndicator(
                              onChanged: (Duration value) => {},
                              onSubmitted: (Duration value) {
                                _hideSeekForwardButton.value = true;
                                _mountSeekForwardButton.value = false;
                                final Player player =
                                    widget.controller.videoPlayerController!;
                                Duration result = player.state.position + value;
                                result = result.clamp(
                                  Duration.zero,
                                  player.state.duration,
                                );
                                widget.controller.seekTo(result, type: 'slider');
                                widget.controller.play();
                              },
                            ),
                          )
                        : const SizedBox(),
                  ),
                ],
              ),
            ),
          ),
        ),
      ],
    );
  }
}