iOS 11 navigation bar height customizing

Question

Now in iOS 11, the sizeThatFits method is not called from UINavigationBar subclasses. Changing the frame of UINavigationBar causes gli

Answer 1

Along with overriding -layoutSubviews and -setFrame: you should check out the newly added UIViewController's additionalSafereaInsets property (Apple Documentation) if you do not want the resized navigation bar hiding your content.