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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

Displaying data in a table view

In Chapter 14, Getting Started with MVC and Table Views, you used a table view cell configuration to set the data to be displayed by the table view cells. You will not be able to do the same here because you are using a custom table view cell that you implemented in Chapter 13, Modifying App Screens.

So far in this chapter, you’ve implemented a structure that creates three JournalEntry instances and assigns them to the journalEntries property. You will now modify the JournalListViewController class to use that array as the data source for the table view on the Journal List screen. To do so, you will do the following:

  • Create a custom UITableViewCell instance and assign it as the identity for the journalCell table view cells.
  • Modify the JournalListViewController class to get sample data from an instance of the SampleJourneyEntryData structure.
  • Modify the data source methods in the JournalListViewController class to populate...

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