Writing an iOS 8 share extension without a storyboard

Question

Does anyone know of a good way to write an iOS 8 share extension without the MainInterface.storyboard that comes with the template?

When I delete the fi

Answer 1

Figured it out!

Turns out there's a weird module naming thing going on in Swift, so you can fix it by adding an @objc name to the class:

@objc(PrincipalClassName)

class PrincipalClassName: UIViewController {
...

and then set the NSExtensionPrincipalClass key to PrincipalClassName.