Book Image

SwiftUI Cookbook

By : Giordano Scalzo, Edgar Nzokwe
Book Image

SwiftUI Cookbook

By: Giordano Scalzo, Edgar Nzokwe

Overview of this book

SwiftUI is an innovative and simple way to build beautiful user interfaces (UIs) for all Apple platforms, right from iOS and macOS through to watchOS and tvOS, using the Swift programming language. In this recipe-based book, you’ll work with SwiftUI and explore a range of essential techniques and concepts that will help you through the development process. The recipes cover the foundations of SwiftUI as well as the new SwiftUI 2.0 features introduced in iOS 14. Other recipes will help you to make some of the new SwiftUI 2.0 components backward-compatible with iOS 13, such as the Map View or the Sign in with Apple View. The cookbook begins by explaining how to use basic SwiftUI components. Then, you’ll learn the core concepts of UI development such as Views, Controls, Lists, and ScrollViews using practical implementation in Swift. By learning drawings, built-in shapes, and adding animations and transitions, you’ll discover how to add useful features to the SwiftUI. When you’re ready, you’ll understand how to integrate SwiftUI with exciting new components in the Apple development ecosystem, such as Combine for managing events and Core Data for managing app data. Finally, you’ll write iOS, macOS, and watchOS apps while sharing the same SwiftUI codebase. By the end of this SwiftUI book, you'll have discovered a range of simple, direct solutions to common problems found in building SwiftUI apps.
Table of Contents (15 chapters)

Using Firebase to sign in using Google

A social login is a method of authentication where the authentication is delegated to a trustworthy social networking service outside our app. A common social networking service that offers this kind of opportunity is Google.

In this recipe, you'll learn how to integrate a social login with Google using Firebase.

Getting ready

First, we need to create a SwiftUI app called FirebaseGoogleLoginApp with Xcode.

If it's not already installed on your computer, install Cocoapods. See the previous recipe to learn how to do this.

In the Firebase console, create a project called FirebaseGoogleLoginApp, remembering to disable Google Analytics.

Then, add the Bundle ID of the iOS app to the Firebase project, generate the GoogleService-Info.plist file, and add it to the Xcode project.

Firebase Configuration

In this recipe, we will assume you are already familiar with the Firebase console and how to install Cocoapods.

If this...