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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

Creating the Journal List screen

When using storyboards, you modify attributes of a view using the Attributes inspector. In SwiftUI, you can modify either your code or the preview in the canvas. As you have seen, changing the code in the ContentView file will immediately update the preview, and modifying the preview will update the code.

Let’s customize the ContentView structure to display the data of a particular restaurant. Follow these steps:

  1. Click the Library button. Type tex in the filter field, and drag a Text view to the canvas and drop it under the JRNL text:

Figure 24.6: Library with Text object to be dragged

  1. Xcode has automatically added code to the ContentView file for this text view. Verify that your code looks like this:
    struct ContentView: View {
      var body: some View {
        VStack {
          Image(systemName: "globe")
            .imageScale(.large)
            .foregroundStyle(.tint)
          Text("JRNL")...

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