The Sign-Up Feature
In the previous chapter, you learned how to alert a user to sign up or log in when adding a product to the shopping bag or to the Favorites list. In this chapter, you implement a dispatch screen that enables users to create an account, log into an existing account, or log in with Facebook. You also learn how to sign up customers. How to implement the direct log in and log in with Facebook features are covered in Chapter 9.
Build a Dispatch Screen
When you implemented the main dispatch feature, you created a different UIStoryboard named LoginSignupStoryboard to reduce the workload of Main.storyboard.
The UI of this DispatchViewController is pretty simple. There are three buttons: the button labeled “Sign Up” is ...