Pop Up Blur View

 

Pop Up Blur View, adapted from Brian Advent Blurry Pop Up Animation with UIVisualEffects (iOS Blur Effect) tutorial. https://www.youtube.com/watch?v=CXvOS6hYADc

source code at https://github.com/geoo993/Learning-ios8-and-Swift-Course/tree/master/LearningSwiftCourse/LearningSwiftCourse/PopUpExample