HarmonyOS bindSheet 系统半模态转场动画关闭视图会出现回弹闪烁

VerticalIconText({ 
  iconWidth: 26, 
  iconHeight: 26, 
  iconName: 'listen_play_icon_speed', 
  text: this.speedText, 
  textSize: 11, 
  textColor: Color.White, 
  textAlpha: 0.6 
}).width(50).height(43) 
  .onClick(() => { 
    QMLogger.debug(TAG, 'onClick') 
    this.isShowSpeed = true 
  }) 
  .bindSheet($$this.isShowSpeed, this.SpeedLayout(), { 
    detents: [234, 234], 
    backgroundColor: Color.White, 
    maskColor: $r('app.color.shadow_color'), 
    blurStyle: BlurStyle.Thick, 
    showClose: false, 
    preferType: SheetType.CENTER, 
    shouldDismiss: ((sheetDismiss: SheetDismiss) => { 
      sheetDismiss.dismiss() 
    }) 
  })