feat: relative slide (#662)

lib/pages/setting/widgets/model.dart

@@ -774,13 +774,30 @@ List<SettingsModel> get playSettings => [
       ),
       _getVideoFilterSelectModel(
         context: Get.context!,
-        title: '快进/快退时长',
+        title: '双击快进/快退时长',
         suffix: 's',
         key: SettingBoxKey.fastForBackwardDuration,
         values: [5, 10, 15],
         defaultValue: 10,
         isFilter: false,
       ),
+      SettingsModel(
+        settingsType: SettingsType.sw1tch,
+        title: '滑动快进/快退使用相对时长',
+        leading: const Icon(Icons.swap_horiz_outlined),
+        setKey: SettingBoxKey.useRelativeSlide,
+        defaultVal: false,
+      ),
+      _getVideoFilterSelectModel(
+        context: Get.context!,
+        title: '滑动快进/快退时长',
+        subtitle: '从播放器一端滑到另一端的快进/快退时长',
+        suffix: GStorage.useRelativeSlide ? '%' : 's',
+        key: SettingBoxKey.sliderDuration,
+        values: [25, 50, 90, 100],
+        defaultValue: 90,
+        isFilter: false,
+      ),
       SettingsModel(
         settingsType: SettingsType.normal,
         title: '自动启用字幕',
@@ -2512,6 +2529,7 @@ SettingsModel _getBanwordModel(
 SettingsModel _getVideoFilterSelectModel({
   required BuildContext context,
   required String title,
+  String? subtitle,
   String? suffix,
   required String key,
   required List<int> values,
@@ -2523,9 +2541,12 @@ SettingsModel _getVideoFilterSelectModel({
     settingsType: SettingsType.normal,
     title: '$title${isFilter ? '过滤' : ''}',
     leading: const Icon(Icons.timelapse_outlined),
-    getSubtitle: () => isFilter
+    subtitle: subtitle,
-        ? '过滤掉$title小于「$value${suffix ?? ""}」的视频'
+    getSubtitle: subtitle == null
-        : '当前$title:「$value${suffix ?? ""}」',
+        ? () => isFilter
+            ? '过滤掉$title小于「$value${suffix ?? ""}」的视频'
+            : '当前$title:「$value${suffix ?? ""}」'
+        : null,
     onTap: (setState) async {
       var result = await showDialog<int>(
         context: context,

lib/plugin/pl_player/view.dart

@@ -110,6 +110,15 @@ class _PLVideoPlayerState extends State<PLVideoPlayer>
 
   late final RxBool showRestoreScaleBtn = false.obs;
 
+  late final _isRelative = GStorage.useRelativeSlide;
+  late final _offset = _isRelative
+      ? GStorage.sliderDuration / 100
+      : GStorage.sliderDuration * 1000;
+
+  num get sliderScale => _isRelative
+      ? plPlayerController.duration.value.inMilliseconds * _offset
+      : _offset;
+
   Offset _initialFocalPoint = Offset.zero;
   String? _gestureType;
   //播放器放缩
@@ -820,18 +829,16 @@ class _PLVideoPlayerState extends State<PLVideoPlayer>
 
                 final int curSliderPosition =
                     plPlayerController.sliderPosition.value.inMilliseconds;
-                final double scale = 90000 / renderBox.size.width;
+                final double width = renderBox.size.width;
                 final Duration pos = Duration(
-                    milliseconds:
+                    milliseconds: curSliderPosition +
-                        curSliderPosition + (delta.dx * scale).round());
+                        (sliderScale * delta.dx / width).round()); // TODO
                 final Duration result =
                     pos.clamp(Duration.zero, plPlayerController.duration.value);
                 final height = renderBox.size.height * 0.125;
                 if (details.localFocalPoint.dy <= height &&
-                    (details.localFocalPoint.dx >=
+                    (details.localFocalPoint.dx >= width * 0.875 ||
-                            renderBox.size.width * 0.875 ||
+                        details.localFocalPoint.dx <= width * 0.125)) {
-                        details.localFocalPoint.dx <=
-                            renderBox.size.width * 0.125)) {
                   plPlayerController.cancelSeek = true;
                   plPlayerController.showPreview.value = false;
                   if (plPlayerController.hasToast != true) {

lib/utils/storage.dart

@@ -145,6 +145,12 @@ class GStorage {
       setting.get(SettingBoxKey.subtitlePreference,
           defaultValue: SubtitlePreference.values.first.code);
 
+  static bool get useRelativeSlide =>
+      setting.get(SettingBoxKey.useRelativeSlide, defaultValue: false);
+
+  static int get sliderDuration =>
+      setting.get(SettingBoxKey.sliderDuration, defaultValue: 90);
+
   static int get defaultVideoQa => setting.get(
         SettingBoxKey.defaultVideoQa,
         defaultValue: VideoQuality.values.last.code,
@@ -639,6 +645,8 @@ class SettingBoxKey {
       pipNoDanmaku = 'pipNoDanmaku',
       enableAutoLongPressSpeed = 'enableAutoLongPressSpeed',
       subtitlePreference = 'subtitlePreference',
+      useRelativeSlide = 'useRelativeSlide',
+      sliderDuration = 'sliderOffset',
 
       // youtube 双击快进快退
       enableQuickDouble = 'enableQuickDouble',