The UIViewController class manages the views in iOS apps and mediates the interaction between an app's views, its underlying model objects, and the overall workflow.
I want to present a view controller with a slightly transparent background modally over the current view, such that the …
ios uiviewcontroller uinavigationcontroller modalviewcontrollerIs it possible to change the constraints when the device is rotated? How might this be achieved? A simple example …
ios cocoa-touch uiview uiviewcontroller autolayoutI am using this function to switch between views in Xcode 4.3. [self performSegueWithIdentifier:@"NextView" sender:self]; I would like to …
ios properties uiviewcontroller uistoryboard uistoryboardsegueI have an app that work only in Portrait Mode, but there is a singleView that can display video, so …
iphone uiviewcontroller ios6 landscape-portraitI have following problem: I have built a tabbar application with 4 tabs. I want to pass a object/variable from …
iphone objective-c uiviewcontroller uitabbarcontrollerThere are many methods to override, like initWithNibname:, awakeFromNib, loadView, viewDidLoad, viewDidAppear:, layoutSubviews, and I just cannot decide in which …
iphone uiviewcontrollerI'm seeing when I migrated my app to iOS 7, the nav bar is appearing under the status bar when presenting …
ios objective-c uiviewcontroller ios7 statusbarI'm trying to add a child view controller to a UIViewController contained in a UINavigationController with this code: - (void)…
iphone objective-c uiviewcontroller ios7 childviewcontrollerI'm trying to detect any device orientation change so that I can update the views. I want to update the …
iphone ios uiviewcontroller uiinterfaceorientationWithin an App I make use of several viewcontrollers. On one viewcontroller an observer is initialized as follows: [[NSNotificationCenter defaultCenter] …
ios iphone uiviewcontroller nsnotificationcenter nsnotifications