Titlebook: UI Design for iOS App Development; Using SwiftUI Bear Cahill Book 2021 Bear Cahill 2021 SwiftUI.iOS UI.storyboards.iPhone UI.Apple UI/UX.iO

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SwiftUI Building Blocks,In this chapter, we’ll look at the variety of building blocks provided by SwiftUI. SwiftUI, like UIKit, provides various elements we can use to build out our UI. We’ve already seen the Text UI element. That’s just the start.

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SwiftUI Canvas Preview,Designing a great UI may not be your task. Developing the UI design in SwiftUI code likely is since you’re reading this book. If you’ve done it in the past with Interface Builder or even in code, you likely used Preview for your Storyboard. It shows you how the UI will look on a variety of devices.

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Design for Previews,The Canvas is a powerful tool when designing the UI of your app. However, it’s more than that. Since the previews shown in the Canvas are the actual user interface, it shouldn’t be considered just a “preview” in the typical sense. Similarly, since it runs related code, it shouldn’t be considered just the UI.

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SwiftUI Navigation,We don’t want to just list items usually. We want to allow the user to tap on those items and display details or edit items. Using our Notes app, we want to display details when a list item is tapped.

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UIKit in SwiftUI,There will likely be times for various reasons you’ll want to use UIKit in your SwiftUI app. No problem.

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Data from UIKit with Coordinator,In the last chapter, we saw how to use a UIView in SwiftUI. In our project, we used the UITextView. Views like that allow the app to display text. However, it also allows users to edit text the app needs to know about.