HarmonyOS bindPopup如何设置箭头颜色

.bindPopup(this.showMenu, {  
  builder: this.longClickMenu(),  
  placement: Placement.Bottom,  
  enableArrow: true,  
  backgroundBlurStyle: BlurStyle.NONE，  
  popupColor: $r('app.color.FF292929_FF363638'),  
  mask: false,  
})
1.
2.
3.
4.
5.
6.
7.
8.