How to scroll to top of long ScrollView layout?

Question

For part of my app, the user is presented with a list of names and is asked to group them as they see fit.

(Note, the ListView code was copied verbatim from the And

Answer 1

I fixed my issue in Kotlin like this:

scrollview.isFocusableInTouchMode = true
scrollview.fullScroll(View.FOCUS_UP)
scrollview.smoothScrollTo(0,0)