Book Image

iOS 10 Programming for Beginners

By : Craig Clayton
Book Image

iOS 10 Programming for Beginners

By: Craig Clayton

Overview of this book

You want to build iOS applications for iPhone and iPad—but where do you start? Forget sifting through tutorials and blog posts, this is a direct route into iOS development, taking you through the basics and showing you how to put the principles into practice. With every update, iOS has become more and more developer-friendly, so take advantage of it and begin building applications that might just take the App Store by storm! Whether you’re an experienced programmer or a complete novice, this book guides you through every facet of iOS development. From Xcode and Swift—the building blocks of modern Apple development—and Playgrounds for beginners, one of the most popular features of the iOS development experience, you’ll quickly gain a solid foundation to begin venturing deeper into your development journey. For the experienced programmer, jump right in and learn the latest iOS 10 features. You’ll also learn the core elements of iOS design, from tables to tab bars, as well as more advanced topics such as gestures and animations that can give your app the edge. Find out how to manage databases, as well as integrating standard elements such as photos, GPS into your app. With further guidance on beta testing with TestFlight, you’ll quickly learn everything you need to get your project on the App Store!
Table of Contents (26 chapters)
iOS 10 Programming for Beginners
Credits
About the Author
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface
Free Chapter
1
Getting Familiar with Xcode
Index

Getting the last selected location


We have a couple of issues that we need to correct under Select a location. You will notice that when you click on Select a location, you can check multiple locations. We only want the user to be able to select one location. In addition, the checkmark next to your selected location disappears if you click on Done in Location View and then click to choose a location again. We need to set the last selected location so that it is saved when you go back to your location list. We can address these issues at the same time:

  1. While in Explore.storyboard, select the segue that is connected to the LocationViewController.

  2. Select the Attributes Inspector in the Utilities panel and set "Identifier" under Storyboard Segue to locationList. Then, hit Enter:

  3. Now, select the segue that is connected to the RestaurantListViewController and set Identifier to restaurantList. Then, hit Enter:

  4. Next, we need to set up these identifiers. We are going to update the segue enum, which we...