How to start with SwiftUI

Published by @SoNiceInfo at 6/24/2020

Download Xcode

You need the latest Xcode to build iOS apps with SwiftUI.
If you don't have it, you can download it from the App Store.
‎「Xcode」- Mac App Store

Create a new project

1. Open Xcode and select Create a new Xcode project

2. Select a template simillar to your vision.

I select Single View App for this page.

3. Input about Projects

• You can change Team/Organization after the dialog.
• Choose SwiftUI for User Interface.
• Choose save place pressing Next button.

Please not you will got an error without choosing Team.

4. Hello World

Now you can start a SwiftUI project.
ContentView.swift is a main page. (Like index.html)

Build

You need to build an app first.
⌘ + B to build
Or pushing play button on top left of Xcode.

Run

You can run your app on the simulator and iPhone.

1. Select to run on the simulator or iPhone

You can select it by changing the name of the iPhone model to the right of the project name at the top left of Xcode.

2. ⌘ + R to run

3. Check the result

Note

If you're using macOS 10.15 or higher, you can use Canvas to verify the display.