Reputation: 9855
When using the UISplitViewController in navigating from Master to Detail the navigation bar animation does not work as expected. It "jumps" up instead of a smooth animation.
Steps to Reproduce:
Create project from template "Master detail App" in Xcode 9.
Add the following code into MasterViewController
in viewDidLoad
:
navigationController?.navigationBar.prefersLargeTitles = true
navigationItem.largeTitleDisplayMode = .always
Add the following code in DetailViewController
in viewDidLoad
:
navigationItem.largeTitleDisplayMode = .never
Now navigate between Master and Detail in the iPhone simulator and you can see how the Navigation Bar "jumps" up on the DetailViewController instead of a smooth animation.
See video: https://youtu.be/p90I4VrM2fs
My assumption is that it has something to do with using two UINavigationController with the UISplitViewController. (which is how it is done)
Any ideas how to resolve this? Thanks.
Upvotes: 1
Views: 865
Reputation: 9855
I just found out the problem. prefersLargeTitles
and largeTitleDisplayMode
have to be set in awakeFromNib()
, not in viewDidLoad()
.
Upvotes: 1