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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 annotation views on the Map screen

The Map screen at present displays a map region centered on your device location. Now that the map region has been set, you can determine which JournalEntry instances are in this region based on their coordinate property. Remember that the JournalEntry class conforms to MKAnnotation. As the view controller for the map view, the MapViewController class is responsible for providing an MKAnnotationView instance for any MKAnnotation instance within this region. You will now modify the MapViewController class to get an array of JournalEntry instances from the SampleJournalEntryData structure and add it to the map view. Follow these steps:

  1. In the Project navigator, click the JournalEntry file. In the createSampleJournalEntryData() method, modify the statement that creates the journalEntry2 instance as shown:
    guard let journalEntry2 = JournalEntry(rating: 0, title: "Bad", body: "Today is a bad day", photo...

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