UICollectionView CocoaHeads SLC

For those of you who were able to attend my UICollectionView presentation at CocoaHeads SLC on the 2nd of July here is the sample code I promised.

17 July 2013Read more

UIScrollView: The Workhorse of iOS

Whenever I set out to do anything that involves panning, pinching or zooming, I always ask myself: "Can I just use a UIScrollView for that?"

07 May 2013Read more

Visiting Categories

You're all familiar with the visitor pattern. One of its limitations is that it's only really useful for classes you are writing yourself. That is, unless you have a runtime that allows you to add methods to existing classes like the Objective-C runtime allows via categories.

06 May 2013Read more