MBProgressHUD is an awesome repo. But the example project written in Objective-C, not in Swift. So, let me show you how you can use it within your Swift apps.
You can watch the YouTube Video here:
https://www.youtube.com/watch?v=TZJqVtea41A&list=PL_csAAO9PQ8Z2O0ns_Kf1WO99ly4z0yg4
You can download all the resources for the video here: