val hsvWidth =horizontal.width
val left = view.left
val width = view.width
val offset = left + width /2 - hsvWidth/2
horizontal.smoothScrollTo(offset, 0)
val hsvWidth =horizontal.width
val left = view.left
val width = view.width
val offset = left + width /2 - hsvWidth/2
horizontal.smoothScrollTo(offset, 0)