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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

Getting Started with Search

In the previous chapter, you added a way for the user to get a photo from the camera or photo library, which can be added to a new journal entry.

In this chapter, you will implement a search bar for the Journal List screen. You’ll start by modifying the JournalListViewController class to conform to the UISearchResultsUpdating protocol and display a search bar on the Journal List screen. Next, you’ll modify the data source methods to display the correct journal entries when the user types in a search term. After that, you’ll modify the prepare(for:sender:) method to ensure that the correct journal entry details are displayed on the Journal Entry Detail screen. Finally, you’ll modify the method used to delete a journal entry.

By the end of this chapter, you’ll have learned how to implement a search bar for your own apps. To name one example, if you were creating a contacts app, you could use a search bar to search...

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