IT Nursery
I want to display, above any other views, even the navigation bar, a kind of “pop-up” view that looks like this: full screen black background with a 0.5 alpha...
Is there a built-in way to get from a UIView to its UIViewController? I know you can get from UIViewController to its UIView via...
I’m using Xcode 8.0 beta 4. In previous version, UIViewController have method to set the status bar style public func preferredStatusBarStyle() -> UIStatusBarStyle However, I found it changed to...
iOS 13 introduces a new design of modalPresentationStyle .pageSheet (and its sibling .formSheet) for modally presented view controllers… …and we can dismiss these sheets by sliding the presented view...
in iOS6 I noticed the new Container View but am not quite sure how to access it’s controller from the containing view. Scenario: I want to access the labels...
override func preferredStatusBarStyle() -> UIStatusBarStyle { return UIStatusBarStyle.LightContent; } Using the above code in any ViewController to set the statusBar color to White for a specific viewcontroller doesnt work...
I can’t seem to get the top most UIViewController without access to a UINavigationController. Here is what I have so far: UIApplication.sharedApplication().keyWindow?.rootViewController?.presentViewController(vc, animated: true, completion: nil) However, it does...
What I am trying to do is click a button (that was created in code) and have it call up a different view controller then have it run a...
I have been reading a lot about iOS7 UI transition. I am not able to get what these three properties automaticallyAdjustsScrollViewInsets, extendedLayoutIncludesOpaqueBars, edgesForExtendedLayout?? For example I am trying to...
Is it possible to cancel a segue in the prepareForSegue: method? I want to perform some check before the segue, and if the condition is not true (in this...