修复播放页下拉无法关闭的bug

entry/src/main/ets/view/LocalMusic.ets

@@ -5484,17 +5484,32 @@ export struct LocalMusic {
       PanGesture(this.panOption)
         .onActionUpdate((event?: GestureEvent) => {
           if (event) {
-            this.translateY = event.offsetY;
-            if (this.translateY < 0) {
-              this.translateY = 0;
-              return;
-            }
+            // 只允许向下滑动，向上滑动时限制为0
+            this.translateY = Math.max(0, event.offsetY);
           }
         })
-        .onActionEnd(() => {
-          if (this.translateY > this.windowHeight / 2) {
-            this.isShowPlay = false;
+        .onActionEnd((event?: GestureEvent) => {
+          // 使用更低的阈值和滑动速度判断
+          const minDistance = 100; // 最小滑动距离 100vp
+          const minVelocity = 500; // 最小滑动速度
+          
+          // 获取滑动速度（如果可用）
+          const velocity = event?.velocityY || 0;
+          
+          // 判断是否应该关闭：距离足够 或者 速度足够快
+          const shouldClose = this.translateY > minDistance || velocity > minVelocity;
+          
+          if (shouldClose) {
+            // 添加关闭动画
+            this.getUIContext().animateTo({
+              duration: 300,
+              curve: Curve.Smooth
+            }, () => {
+              this.isShowPlay = false;
+              this.translateY = 0;
+            })
           } else {
+            // 回弹动画
             this.getUIContext().animateTo({
               duration: 300,
               curve: Curve.Smooth