How to know if a RecyclerView has enough content to scroll?

Question

Currently I am using a RecyclerView with a LinearLayout Manager and an EditText as HeaderView for filtering the content of the list.

I would like to hide the EditText if

Answer 1

do you mean this:

https://developer.android.com/reference/android/support/v7/widget/RecyclerView.LayoutManager.html#canScrollVertically()

if(recyclerView.getLayoutManager().canScrollVertically()){
    // do stuff
} else{
    // do other stuff
}