Get started by [downloading the full Xcode project from GitHub.]
Let’s talk about the UICollectionView, a rich, configurable, and powerful iOS user interface component. I will write code in Swift 3.0 to create a UICollectionView to which I can add, select/highlight, deselect/unhighlight, and remove UICollectionViewCell’s. I’ll show you that I can select, deselect, add, and remove one cell at a time, or multiple cells at a time. And most importantly, I’ll demonstrate the importance of the relationship between a UICollectionView and its data source, and the importance of keeping a UICollectionView and its data source synchronized. You can download my entire Xcode 8.2.1 project. Feel free to reuse my code as long as you follow the terms of the license agreement. Today, we’re going to build a basic but completely functional instance of the UICollectionView in Swift 3.0 as illustrated by the following video:
Continue reading “UPDATE: The UICollectionView is much more than a grid or matrix”