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SwiftUI Projects

You're reading from   SwiftUI Projects Build six real-world, cross-platform mobile applications using Swift, Xcode 12, and SwiftUI

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Product type Paperback
Published in Dec 2020
Publisher Packt
ISBN-13 9781839214660
Length 410 pages
Edition 1st Edition
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Author (1):
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Craig Clayton Craig Clayton
Author Profile Icon Craig Clayton
Craig Clayton
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Table of Contents (13) Chapters Close

Preface 1. Chapter 1: SwiftUI Basics 2. Chapter 2: SwiftUI Watch Tour FREE CHAPTER 3. Chapter 3: NBA Draft – Watch App 4. Chapter 4: Car Order Form – Design 5. Chapter 5: Car Order Form – Data 6. Chapter 6: Financial App – Design 7. Chapter 7: Financial App – Core Data 8. Chapter 8: Shoe Point of Sale System – Design 9. Chapter 9: Shoe Point of Sale System – CloudKit 10. Chapter 10: Sports News App – Design 11. Chapter 11: Sports News App – Data 12. Other Books You May Enjoy

Updating our product views

Now we'll move on to updating our prototype and making it work with iCloud, as well as building out the interactivity. Before we jump into updating all of our files, we need to set up our ObservableObject. Open ShoePOSApp and add the following variables above the body variable:

@StateObject private var cart = ShoppingCart()

Next, update ContentView() with the following:

ContentView()
    .environmentObject(model)
    .environmentObject(cart)
    .onAppear {
        model.fetchAllProducts()
    }

We now have our environmentObject set up and the model fetching the products and brands when the app launches.

Next, we will update all of our views for the products, and then we will turn our attention to the cart views. Since SizeCartItemView is something we use in both views, we are going to start with this first:

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