NHBalancedFlowLayout 0.2

You want to add pod 'NHBalancedFlowLayout', '~> 0.2' similar to the following to your Podfile:

target 'MyApp' do
  pod 'NHBalancedFlowLayout', '~> 0.2'
end

Then run a pod install inside your terminal, or from CocoaPods.app.

Alternatively to give it a test run, run the command:

pod try NHBalancedFlowLayout

UICollectionViewLayout subclass for displaying items of different sizes in a grid without wasting any visual space. Inspired by: http://www.crispymtn.com/stories/the-algorithm-for-a-perfectly-balanced-photo-gallery

Notes

The easiest way is to use CocoaPods. If you don't already, here's a guide.

pod 'NHBalancedFlowLayout', '~> 0.1.2'

If you don't use CocoaPods, you'll need to copy the following files into your project:

Attributions for the photos in the same order as they appear in the demo: