侧边栏没有遮罩，HarmonyOS 鸿蒙Next透明部分能够点到下一层控件

参考

// xxx.ets
@Entry
@Component
struct SideBarContainerExample {
  @State show:boolean = false

  build() {
    SideBarContainer(SideBarContainerType.Embed) {
      Column() {
      }
      .width('100%')
      .justifyContent(FlexAlign.SpaceEvenly)
      .backgroundColor('#663322')
      Column() {
        Text('点击切换').fontSize(25)
          .onClick(()=>{
          this.show = !this.show
        })
      }.overlay(this.OverlayNode())
    }
    .showSideBar(this.show)
    .showControlButton(false)
    .sideBarWidth(150)
    .minSideBarWidth(50)
    .maxSideBarWidth(300)
    .minContentWidth(0)
    .onChange((value: boolean) => {
      console.info('status:' + value)
    })
    .divider({ strokeWidth: '1vp', color: Color.Gray, startMargin: '4vp', endMargin: '4vp' })
  }

  @Builder
  OverlayNode() {
    Row() {

    }
    .visibility(this.show?Visibility.Visible:Visibility.Hidden)
    .hitTestBehavior(HitTestMode.None)
    .width('100%').height('100%').backgroundColor('#77666666')
  }
}