iOS will periodically call this computed property to re-draw what's on the screen. This is the most important part of a view. You'll get presented with an almost empty struct, except for one computed property called body. and, as the template, select SwiftUI View and name it WelcomeView. View is a SwiftUI protocol that represents any view that can be shown on the screen, whether it's a huge detail screen or a simple label.Ĭongrats! You just made your first SwiftUI app. It will be a static screen with some information, an image and buttons to either log in or sign up to our chat service.Ī SwiftUI app is a huge tree of Views. We'll start our SwiftUI adventure by building out a welcome screen for our app. You can find the finished project of this part of the SwiftUI course here. Remember, fortune favors the brave, so let's dive in with courage! On your way to victory, SwiftUI might try to sabotage you at some point with its opaque error messages or hard-to-find APIs. You'll learn about existing SwiftUI views, how to make your own views, how to lay them out and space them as well as how to style them to your liking. In this first part, you'll make a welcome screen for the app. By building a real app, you'll quickly learn practical SwiftUI skills that you can use in the real world. You'll build each part of the app including logging the user in, displaying their contacts and chatting over the internet. This course will guide you through building a real-world chat application. Capable of building for all Apple platforms! Once you're on the other side of this course, you won't just be an iOS developer you'll be a SwiftUI developer. It might take a bit longer than for seasoned iOS veterans, but you'll get the hang of things! Whether you're a designer, web developer or simply someone interested in building apps, SwiftUI is still for you. Whether you're building an Apple Watch, Apple TV, iPhone, iPad or even Mac apps, SwiftUI will let you do that. SwiftUI is a unifying framework in more ways than one.
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