uiviewcontroller
NSInvalidArgumentException – receiver has no segue with identifier
I was able to fix it by running “clean” under the “Product” menu in Xcode, and resetting the contents and settings in the simulator.
ios 7 UiView frame issue
You should use below line for fix it in your view. self.edgesForExtendedLayout = UIRectEdgeNone;
pushviewcontroller animation is slow/choppy
I had a problem where when UIViewController A did a pushViewController to push UIViewController B, the push animation would stop at about 25%, halt, and then slide B in the rest of the way. This DID NOT happen on iOS 6, but as soon as I started using iOS 7 as the base SDK in … Read more
“UIViewController subclass” does not appear in file template library for xcode 4.3
Choose objective-c class and then select UIViewController as subclass. Apple moved all objective-c class templates into the “Objective-C class” template. They have custom functionality, like “With xib for user interface”, there too.
When to use addChildViewController vs pushViewController
Yes, pushViewController: is for navigation controllers that manage a stack of view controllers. addChildViewController: on the other hand is part of an iOS 5 feature called “view controller containment”. The basic idea behind this is that you can embed your view controllers into other view controllers of your own (e.g. when porting an iPhone app … Read more