feat: 手指滑动快进、快退

lib/plugin/pl_player/controller.dart

@@ -505,15 +505,16 @@ class PlPlayerController {
   }
 
   void onChangedSliderStart() {
-    feedBack();
     _isSliderMoving.value = true;
   }
 
-  void onUodatedSliderProgress(value) {
+  void onUodatedSliderProgress(Duration value) {
     _sliderTempPosition.value = value;
+    _sliderPosition.value = value;
   }
 
   void onChangedSliderEnd() {
+    feedBack();
     _isSliderMoving.value = false;
     _hideTaskControls();
   }

lib/plugin/pl_player/view.dart

@@ -57,6 +57,8 @@ class _PLVideoPlayerState extends State<PLVideoPlayer>
   Timer? _volumeTimer;
 
   double _distance = 0.0;
+  // 初始手指落下位置
+  double _initTapPositoin = 0.0;
 
   bool _volumeInterceptEventStream = false;
 
@@ -464,8 +466,28 @@ class _PLVideoPlayerState extends State<PLVideoPlayer>
               _.setPlaybackSpeed(currentSpeed / 2);
             },
             // 水平位置 快进
-            onHorizontalDragUpdate: (DragUpdateDetails details) {},
-            onHorizontalDragEnd: (DragEndDetails details) {},
+            onHorizontalDragUpdate: (DragUpdateDetails details) {
+              final tapPosition = details.localPosition.dx;
+              int curSliderPosition = _.sliderPosition.value.inSeconds;
+              late int result;
+              if (tapPosition - _initTapPositoin > 0) {
+                // 快进
+                /// TODO  优化屏幕越小效果越明显
+                result = (curSliderPosition + 1)
+                    .clamp(0, _.duration.value.inSeconds);
+              } else {
+                // 快退
+                result = (curSliderPosition - 1)
+                    .clamp(0, _.duration.value.inSeconds);
+              }
+              _.onUodatedSliderProgress(Duration(seconds: result));
+              _.onChangedSliderStart();
+              _initTapPositoin = tapPosition;
+            },
+            onHorizontalDragEnd: (DragEndDetails details) {
+              _.onChangedSliderEnd();
+              _.seekTo(_.sliderPosition.value);
+            },
             // 垂直方向 音量/亮度调节
             onVerticalDragUpdate: (DragUpdateDetails details) async {
               final totalWidth = MediaQuery.of(context).size.width;
@@ -546,7 +568,7 @@ class _PLVideoPlayerState extends State<PLVideoPlayer>
               return Container();
             }
             return Positioned(
-              bottom: -3,
+              bottom: -3.5,
               left: 0,
               right: 0,
               child: SlideTransition(

lib/plugin/pl_player/widgets/bottom_control.dart

@@ -4,6 +4,7 @@ import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:get/get.dart';
 import 'package:pilipala/plugin/pl_player/index.dart';
 import 'package:pilipala/plugin/pl_player/widgets/play_pause_btn.dart';
+import 'package:pilipala/utils/feed_back.dart';
 
 class BottomControl extends StatelessWidget implements PreferredSizeWidget {
   final PlPlayerController? controller;
@@ -55,6 +56,7 @@ class BottomControl extends StatelessWidget implements PreferredSizeWidget {
                 barHeight: 3.0,
                 thumbRadius: 5.5,
                 onDragStart: (duration) {
+                  feedBack();
                   _.onChangedSliderStart();
                 },
                 onDragUpdate: (duration) {