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iOS 17 Programming for Beginners

iOS 17 Programming for Beginners

By : Ian Lockett, Ahmad Sahar
4.6 (21)
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iOS 17 Programming for Beginners

iOS 17 Programming for Beginners

4.6 (21)
By: Ian Lockett, Ahmad Sahar

Overview of this book

In a world with nearly 2 million apps on the App Store, the demand for skilled iOS developers has never been higher. "iOS 17 Programming for Beginners, Eighth Edition" is your gateway to this lucrative and dynamic field. This hands-on guide is tailored for those who are new to iOS and takes you on a journey from learning the Swift language to crafting your own app and seeing it thrive on the App Store. Our approach is hands-on and practical. Each chapter is designed to be a stepping stone in your development journey, providing step-by-step tutorials, real-life examples, and clear explanations of complex concepts. As you progress, you'll not only be skilled in Swift but also incorporate cutting-edge technologies into your apps. You'll learn how to publish your creations and harness the power of iOS 17 through a straightforward and easy to program example app divided into manageable parts. By the time you've completed this book, you'll possess the skills and knowledge to not only develop and publish captivating apps but also leverage online resources to continually enhance your app development prowess.
Table of Contents (34 chapters)
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1
Part 1: Swift
11
Part 2: Design
16
Part 3: Code
26
Part 4: Features
32
Other Books You May Enjoy
33
Index

Connecting storyboard elements to the view controller

You’ve added a table view to the Journal List screen, but it does not display anything yet. You’ll need to modify the existing view controller to manage the table view in the Journal List screen. The ViewController file was automatically created by Xcode when you created the JRNL project.

It contains the declaration and definition of a UIViewController subclass named ViewController, and this class is currently set as the view controller for the Journal List screen. You’ll change the name of the class in the ViewController file to JournalListViewController and create an outlet for the table view that you added to the view controller scene earlier. Follow these steps:

  1. Click the ViewController file in the Project navigator. In the Editor area, right-click the class name and choose Refactor | Rename:

Figure 11.6: Editor area showing the pop-up menu with Rename highlighted

    ...

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