Shadow not displaying. SetElevation not working about balloon HOT 7 CLOSED

  private fun initializeBalloonListeners() {
    this.onBalloonClickListener = builder.onBalloonClickListener
    this.onBalloonDismissListener = builder.onBalloonDismissListener
    this.onBalloonOutsideTouchListener = builder.onBalloonOutsideTouchListener
    this.bodyView.setOnClickListener {
      this.onBalloonClickListener?.onBalloonClick(it)
      if (builder.dismissWhenClicked) dismiss()
    }
    with(this.bodyWindow) {
      setOnDismissListener { onBalloonDismissListener?.onBalloonDismiss() }
      setBackgroundDrawable(ColorDrawable(Color.WHITE))
      isOutsideTouchable = true
      setTouchInterceptor(object : View.OnTouchListener {
        @SuppressLint("ClickableViewAccessibility")
        override fun onTouch(view: View, event: MotionEvent): Boolean {
          if (event.action == MotionEvent.ACTION_OUTSIDE) {
            if (builder.dismissWhenTouchOutside) {
              [email protected]()
            }
            onBalloonOutsideTouchListener?.onBalloonOutsideTouch(view, event)
            return true
          }
          return false
        }
      })
    }
  }