Solved! Problem and Expectation SwiftUI uses a UINavigationController under the hood. So, if I push a UIViewController onto a SwiftUI NavigationView using UIViewControllerRepresentable, then I would expect the navigation item and toolbar items of that view controller to be used by said navigation controller. As I mention above, they are ignored. Root Cause It turns … Read more
The short answer is that you’re using UINavigationController, and that won’t work like you want it to. From Apple’s docs: Why won’t my UIViewController rotate with the device? All child view controllers in your UITabBarController or UINavigationController do not agree on a common orientation set. To make sure that all your child view controllers rotate … Read more
I have modified it slightly so that the loading view is shown after a tiny delay, and this works fine! So it appears to be something within the same event loop! – (void)viewDidAppear:(BOOL)animated { [super viewDidAppear:animated]; // Show load [self performSelector:@selector(doit) withObject:nil afterDelay:0.1]; } – (void)doit { [self presentModalViewController:loader animated:YES]; }
I compared MFMailComposeResult documentation on both Xcode 5 and Xcode 6. In Swift, MFMailComposeResult is a struct struct MFMailComposeResult { init(_ value: CUnsignedInt) // available in iPhone 3.0 var value: CUnsignedInt } with MFMailComposeResultCancelled as a constant of type MFMailComposeResult: var MFMailComposeResultCancelled: MFMailComposeResult { get } while it’s an enum in Objective-C: enum MFMailComposeResult { … Read more