Check if RecyclerView is scrollable

Question

How to check if a RecyclerView is scrollable, ie, there are items below/above the visible area

I have a dropdown in my recycler view which works by using

Answer 1

Use this approach:

recyclerView.viewTreeObserver.addOnScrollChangedListener {
    val canScrollUp = recyclerView.canScrollVertically(-1)
    val canScrollDown = recyclerView.canScrollVertically(1)
}