视频全屏时，支持横向滑动手势调整进度，功能未实现

@@ -2,7 +2,7 @@ import { ContentDetailDTO } from 'wdBean/Index'
 import { WDShare } from 'wdShare/Index'
 import { PlayerProgressFullScreenView } from './PlayerProgressFullScreenView'
 import { PlayerConstants, WDPlayerController } from 'wdPlayer/Index'
-import { DateTimeUtils, WindowModel } from 'wdKit/Index'
+import { DateTimeUtils, Logger, WindowModel } from 'wdKit/Index'
 import { DisplayDirection } from 'wdConstant/Index'
 import { window } from '@kit.ArkUI'
 
@@ -64,7 +64,7 @@ export struct PlayerFullScreenView {
       })
 
       this.headerBuilder()
-
+      this.middleSlideBuilder()
       this.bottomBuilder()
     }
     .zIndex(99999)
@@ -187,4 +187,45 @@ export struct PlayerFullScreenView {
     })
 
   }
+
+  @Builder
+  middleSlideBuilder() {
+    Column() {
+      Slider({
+        value: this.progressVal,
+        step: 0.01,
+        style: SliderStyle.OutSet
+      })
+        .trackColor(Color.Transparent)// 设置轨道为透明
+        .selectedColor(Color.Transparent)// 设置已选择部分为透明
+        .blockColor(Color.Transparent)// 设置滑块为透明
+        .trackThickness(4)
+        .showSteps(false)// 不显示步进刻度
+        .showTips(false)// 不显示提示
+        .width('100%')
+        .height('100%')
+        .onChange((value: number, mode: SliderChangeMode) => {
+          this.progressVal = value
+          if (mode === SliderChangeMode.Moving) {
+            this.isDragging = true
+          }
+          if (mode === SliderChangeMode.End) {
+            this.isDragging = false
+          }
+
+          console.log('Transparent slider value:', value)
+        })
+    }.margin({ top: 73, bottom: 73 })
+    .onTouch((event?: TouchEvent) => {
+      if (event) {
+        if (event.type === TouchType.Down) {
+          clearInterval(this.timer)
+        }
+        if (event.type === TouchType.Up) {
+          this.restartTimer();
+          this.playerController?.setSeekTime(this.progressVal, SliderChangeMode.End);
+        }
+      }
+    })
+  }
 }
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