EDIT: Starting Feb 1, 2014, Apple will no longer accept pre-iOS7 apps for submission to App Store. So while this technique still works, it will not be useful for most readers. Yes, this is fine. I still build with iOS 4.3 for one project (it’s been awhile since we updated; but they still accepted it … Read more
Please note that in most cases Matt’s solution works as expected. But if it doesn’t work for you, please, read further. To make your label automatically resize height you need to do following: Set layout constrains for label Set height constraint with low priority. It should be lower than ContentCompressionResistancePriority Set numberOfLines = 0 Set … Read more
If you want all of our navigation controllers to respect the top view controller you can use a category so you don’t have to go through and change a bunch of class names. @implementation UINavigationController (Rotation_IOS6) -(BOOL)shouldAutorotate { return [[self.viewControllers lastObject] shouldAutorotate]; } -(NSUInteger)supportedInterfaceOrientations { return [[self.viewControllers lastObject] supportedInterfaceOrientations]; } – (UIInterfaceOrientation)preferredInterfaceOrientationForPresentation { return [[self.viewControllers … Read more
LOOK, NO SPACERS! Based on suggestions in the comments section of my original answer, especially @Rivera’s helpful suggestions, I’ve simplified my original answer. I’m using gifs to illustrate just how simple this is. I hope you find the gifs helpful. Just in case you have a problem with gifs, I’ve included the old answer below … Read more
Attempt to present UIViewController on UIViewController whose view is not in the window hierarchy
Two important notes: You need to call layoutIfNeeded within the animation block. Apple actually recommends you call it once before the animation block to ensure that all pending layout operations have been completed You need to call it specifically on the parent view (e.g. self.view), not the child view that has the constraints attached to … Read more
In a Nutshell An unwind segue (sometimes called exit segue) can be used to navigate back through push, modal or popover segues (as if you popped the navigation item from the navigation bar, closed the popover or dismissed the modally presented view controller). On top of that you can actually unwind through not only one … Read more