recyclerView.addOnItemTouchListener(object: RecyclerView.OnItemTouchListener {
         override fun onTouchEvent(rv: RecyclerView, e: MotionEvent) {
             // not needed
         }

         override fun onInterceptTouchEvent(rv: RecyclerView, motionEvent: MotionEvent): Boolean {
             return pagerDecorator.isIndicatorPressing(motionEvent, rv)
         }

         override fun onRequestDisallowInterceptTouchEvent(disallowIntercept: Boolean) {
             // not needed
         }
    })