iOS 12 Programming for Beginners - Third Edition

Adding Auto Layout to the Explore header

Working with Auto Layout can be very frustrating. If it does not work correctly, I recommend that you clear all the constraints and start over.

Let's begin by adding Auto Layout to our Label subtitle, which is where we should show the currently selected location:

1. Select the View, that we are using as a container and then the Pin icon. Enter the following value:

2. Click Add 4 Constraints.
3. Select the Label subtitle and then the Pin icon. Enter the following values:

4. Click Add 4 Constraints. Your constraints ...