Top "Uikit" questions

UIKit (not to be confused with the front-end framework GetUIKit) is the object-oriented framework that is responsible for most of the iOS user interface.

Differentiating Between UITouch Objects On The iPhone

I'm trying to differentiate between two (or more) UITouch objects on the iPhone. Specifically, I'd like to know the order …

iphone objective-c uikit multi-touch
Great UIKit/Objective-C code snippets

New to Objective-C iPhone/iPod touch/iPad development, but I'm starting to discover lots of power in one-liners of code …

iphone objective-c iphone-sdk-3.0 uikit
On iOS, drawRect cannot draw outside of the view's bounds?

I thought from some point on for OS X, and always true for iOS, that content can appear outside of …

ios uiview uikit calayer
iOS 7 Tint Color - UINavigationItem's backBarButtonItem doesn't tint when initWithImage:

I'm having trouble applying a tint color the navigation item's back bar button item when I create the bar button …

uikit ios7 tintcolor
UICollectionView Header and Footer View

I'm using a UICollectionView and need a global header and footer together with section headers. Both global header and footer …

ios uikit uicollectionview uicollectionviewlayout
Push segue without animation

I'm writing a storyboard-based iPhone app and working on state restoration. When performing the segues normally, I want to have …

cocoa-touch animation uikit uistoryboard segue
viewDidLoad is called twice

My viewDidLoad in a view controller is called twice. Once by [UIViewController View] and a second time by [UINib instanciateWithOwner:…

ios uiviewcontroller uikit viewdidload viewcontroller-lifecyle
How do I animate tintColor to gray on a custom-drawn control when a sheet/alert is shown in iOS 7?

In iOS 7, when a UIActionSheet is presented, the system controls all animate their tintColor to gray. When the sheet is …

ios iphone ios7 uikit core-animation
Animation in OpenGL ES view freezes when UIScrollView is dragged on iPhone

I have an animated transparent OpenGL ES subview (a modification of Apple's template EAGLView class) which draws a rotating sphere. …

iphone opengl-es uikit uiscrollview
Connection to assetsd was interrupted or assetsd died

I load photos from PHAssets. I get this error log when I load some images and pass them to another …

ios xcode swift uikit phasset