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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 SwiftUI

In previous chapters, you created the user interface (UI) for the JRNL app using storyboards. The process involved dragging objects representing views to a storyboard, creating outlets in view controller files, and connecting the two together.

This chapter will focus on SwiftUI, an easy and innovative way to create apps across all Apple platforms. Instead of specifying the user interface using storyboards, SwiftUI uses a declarative Swift syntax, and works with new Xcode design tools to keep your code and design in sync. Features such as Dynamic Type, dark mode, localization, and accessibility are automatically supported.

In this chapter, you will build a simplified version of the JRNL app using SwiftUI. This app will contain just the Journal List and Journal Entry Detail screens. Since writing apps with SwiftUI is very different from what you have already done, you will not be modifying the JRNL project you have been working on thus far. You will...

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