Swift: FB Messenger - How to create a Tab Bar Menu, Cell Highlights, NSDate formats (Ep 4)

Today we learn how to programmatically create a custom UITabBarController and set it as our main root view controller on AppDelegate. Next we'll go through how to create a highlight when selected a cell. Finally we take a look a some additional date formats for NSDate. (Part 1) Building out the UI with Auto Layout in Code / Programmatically: https://youtu.be/XtEoKixIfG4 (Part 2) Core Data - Create, Read, and Delete Entities: https://youtu.be/TW_jcvVvPwI (Part 3) Core Data - NSSortDescriptor, NSPredicate: https://youtu.be/hz1h_ColGy0 Completed Source Code: https://www.letsbuildthatapp.com/course/Facebook-Chat-Messenger