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

Try something like this:

    extendedLayoutIncludesOpaqueBars = true
    scrollView.translatesAutoresizingMaskIntoConstraints = false       
    view.addSubview(scrollView)
    NSLayoutConstraint.activate([
        scrollView.topAnchor.constraint(equalTo: view.topAnchor),
        scrollView.leftAnchor.constraint(equalTo: view.leftAnchor),
        scrollView.bottomAnchor.constraint(equalTo: view.bottomAnchor),
        scrollView.rightAnchor.constraint(equalTo: view.rightAnchor)
        ])