ios Stuck in the SwiftUI Tutorial by Apple in Chapter 5 Updating App data

You will be able to build a complete app with SwiftUI. You’ll learn how to use the UIKit, SceneDelegate, and Storyboard.

LogRocket is a frontend application monitoring solution that lets you replay problems as if they happened in your own browser. Instead of guessing why errors happen, or asking users for screenshots and log dumps, LogRocket lets you replay the session to quickly understand what went wrong.

Learn SwiftUI: 24 Essential Tutorials for Beginners

3) We add the popup as a modifier of our view, passing a binding for the showingPopup to control the state inside the popup implementation. 2) The only button on the screen will change the showingPopup variable state.

When you use Auth0 Universal Login to add login/logout capability to your apps, you delegate authentication to an Auth0-hosted login page. You’ve seen this in Google web applications such as Gmail and YouTube.

Learn SwiftUI for iOS 13

You can change the app reference to nil to switch back to local-only (non-Device Sync) mode. At this point, you have everything you need to work with Realm Database and SwiftUI. Test it out and see if everything is working as expected. Read on to learn how to integrate this app with Device Sync.

  • To deploy an app directly to a device for testing, you need a free Apple Developer account, which requires an Apple ID. If you don’t have an Apple ID, sign up for one here.
  • Under Localizations, click the plus symbol to add the languages and regions you want to support, in our case, Simplified Chinese and French.
  • Now you compose the desired UI by using stacks, spacers, and padding.
  • Having said that, you need to consider carefully whether you should apply SwiftUI to your commercial projects.
  • One major drawback of SwiftUI is that the device must run at a minimum on iOS 13, macOS 10.15, tvOS 13, or watchOS 6.

A pop-up would ask you if you want to localize the file with the base language English. Open the Plurals.stringsdict file, and change NSStringLocalizedFormatKey to%#@apple@, %#@mango@ and, %#@orange@, the way we want it rendered (‘2 apples,’ ‘1 mango,’ and ‘3 oranges’). Duplicate the ‘apple’ variant into ‘mango’ and ‘orange,’ and make the necessary changes. Suppose you wanted to display other types of fruit, like orange and mangos, i.e. display swiftui courses something like ‘2 apples,’ ‘1 mango,’ or ‘3 oranges’. Once you have created the project, from the project navigator, select the project name, and click on the Info tab. Under Localizations, click the plus symbol to add the languages and regions you want to support, in our case, Simplified Chinese and French. Sometimes the canvas does not show the preview (It’s a little flakey — and it especially has trouble when you are editing code).


The code view is updated with the font modifier and the preview window will update the appearance of the text view. As the code is changed, the preview updates to reflect the changes. Then, show the ItemsView for the itemGroup in the realm.

swiftui tutorial

And make sure you are in the right target operating system . Select Stringsdict File under Resources and click Next.

Leave a Reply