Showing posts with label Xcode. Show all posts
Showing posts with label Xcode. Show all posts

Tutorial: A Simple iOS Collection View in Swift

Introduction
A collection view is a great way to present view elements in a grid-like arrangement. The precise layout of visual elements is definable through subclassing a collection view. Collection views are packaged with a data source facility that makes it possible for an app to generate data-driven views (collection view cells). In this tutorial we will create a subclass of a UICollectionView and write a random color generating function to supply our collection view data for its cells.