request-disallow-full.kt

list.addOnItemTouchListener(
    object : RecyclerView.SimpleOnItemTouchListener() {
        var initialX = 0f
        var initialY = 0f

        override fun onInterceptTouchEvent(rv: RecyclerView, e: MotionEvent): Boolean {
            if (e.action == MotionEvent.ACTION_DOWN) {
                rv.parent.requestDisallowInterceptTouchEvent(true)
                initialX = e.rawX
                initialY = e.rawY
            } else if (e.action == MotionEvent.ACTION_MOVE) {
                val xDiff = abs(e.rawX - initialX)
                val yDiff = abs(e.rawY - initialY)

                if (yDiff > xDiff) {
                    rv.parent.requestDisallowInterceptTouchEvent(false)
                }
            }
            
            return super.onInterceptTouchEvent(rv, e)
        }
    }
)