Shrink large title when scrolling (not UITableViewController) iOS 11

Question

I have got a View Controller embedded in a Navigation Controller with prefers large titles option set to true; inside the View Controller there’s a Scroll View.

I wa

Answer 1

I had the similar problem, is was because of many UIScrollView-based view inside view controller and I was scrolling not first in hierarchy. Once it's only one it works fine with UIScrollView, WKWebView or UITextView without any line of code.