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  • Book Overview & Buying iOS 17 Programming for Beginners
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iOS 17 Programming for Beginners

iOS 17 Programming for Beginners - Eighth Edition

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

iOS 17 Programming for Beginners

4.6 (21)
By: Ahmad Sahar, Ian Lockett

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

Implementing UIImagePickerControllerDelegate methods

The UIImagePickerControllerDelegate protocol has a set of methods that you must implement in your delegate object to interact with the image picker controller interface.

To learn more about the UIImagePickerControllerDelegate protocol, see https://developer.apple.com/documentation/uikit/uiimagepickercontrollerdelegate.

When the image picker controller appears on screen, the user has the option of selecting a photo or canceling. If the user cancels, the imagePickerControllerDidCancel(_:) method is triggered, and if the user selects a photo, the imagePickerController(_:didFinishPickingMediaWithInfo:) method is triggered.

You’ll implement these methods in your AddJournalEntryViewController class now. In the Project navigator, click the AddJournalEntryViewController file. Type the following code in the AddJournalEntryViewController class after the CLLocationManagerDelegate methods:

// MARK: - UIImagePickerControllerDelegate...
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Tech Concepts
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Programming languages
73
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iOS 17 Programming for Beginners
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