HarmonyOS鸿蒙Next中Swiper滑动问题

import { SizeUtils } from './SizeUtils'

@Entry
@Component
struct GridPage {
  @State message: string = 'Hello World';
  private scroller: Scroller = new Scroller()
  @State currentIndex: number = 0
  @State bgColors: Color[] = [Color.Red, Color.Orange, Color.Yellow, Color.Green, Color.Pink, Color.Grey, Color.Blue];
  @State swiperEnable:boolean = true;
  @State directionRight:boolean = false;//false - right, true - left
  build() {
    Scroll(this.scroller) {
      Row() {
        Swiper() {
          ForEach(this.bgColors, (Item: Color, index: number) => {
            Row() {
              Text(`${index}`)
            }
            .width(SizeUtils.realSize(295))
            .height(100)
            .backgroundColor(Item)
          })
          // 判断宝贝数量，最大只能添加10个
        }
        .enabled(this.swiperEnable)
        .margin({ top: 40 })
        .loop(false)
        .width('100%')
        .height('25%')
        .nestedScroll(SwiperNestedScrollMode.SELF_FIRST)
        .indicator(
          Indicator.dot()
          .itemWidth(5)
          .itemHeight(5)
          .selectedItemWidth(10)
          .selectedItemHeight(5)
          .selectedColor('#FFFFFF')
          .color('#80ffffff')
        )
        .displayMode(SwiperDisplayMode.STRETCH)
        .itemSpace(6)
        .nextMargin(10)
        .prevMargin(10)
        .id('row1')
        .onChange((index) => {
          this.currentIndex = index
          console.log('bb', index)
        })
        .effectMode(EdgeEffect.None)
        if (this.bgColors.length < 10) {
          Row() {
            Text(`添加`)
          }
          .width(100)
          .height(100)
          .backgroundColor(Color.Red)
          .margin({left:10})
        }
      }
    }
    .width('100%')
    .scrollable(ScrollDirection.Horizontal)
    .scrollBar(BarState.Off)
    .onDidScroll((xOffset: number, yOffset: number, scrollState: ScrollState)=>{
      console.log('xoffset',this.scroller.currentOffset().xOffset);
      if (xOffset > 0) {
        this.directionRight = true;
      }
      if(xOffset < 0){
        this.directionRight = false;
      }
      if (this.scroller.currentOffset().xOffset == 0) {
        this.swiperEnable = true;
      }else {
        this.swiperEnable = false;
      }
    })
    .onScrollStop(()=>{
      this.scroller.scrollEdge( this.directionRight ? Edge.End:Edge.Top)
    })
  }
}