Learn to Develop iOS Apps Using SwiftUI, Swift, and Xcode 12

Are you interested in developing iOS apps? Do you want to learn the latest technologies and tools used in the industry? Look no further! In this guide, we'll show you how to develop iOS apps using SwiftUI, Swift, and Xcode 12.

Why Choose SwiftUI, Swift, and Xcode 12?

SwiftUI is Apple's newest framework for building user interfaces across all Apple platforms, including iOS, macOS, watchOS, and tvOS. It provides a declarative syntax that simplifies the code and allows for faster development. With SwiftUI, you can create visually appealing apps that are easy to maintain and update.

SwiftUI Essentials - iOS 14 Edition: Learn to Develop iOS Apps Using SwiftUI, Swift 5 and Xcode 12

by Neil Smyth(Kindle Edition)

4.2 out of 5

Language	:	English
File size	:	11138 KB
Text-to-Speech	:	Enabled
Screen Reader	:	Supported
Enhanced typesetting	:	Enabled
Print length	:	692 pages

FREE

Swift is a powerful programming language developed by Apple, designed to be efficient, safe, and expressive. It's easy to learn for beginners and offers advanced features for more experienced developers. Swift allows you to write clean and concise code, enhancing your development process.

Xcode 12 is Apple's integrated development environment (IDE) for creating apps on Apple platforms. It provides powerful tools, like code highlighting, debugging, and testing, to streamline the development process. With Xcode 12, you can visualize your SwiftUI code in real-time and quickly iterate on your designs.

Getting Started with iOS App Development

Before you start developing iOS apps, you need to set up your development environment. Here are the steps to get you started:

Step 1: Install Xcode 12

To install Xcode 12, visit the Mac App Store and search for "Xcode." Click on the download button and follow the on-screen instructions to complete the installation. Xcode 12 requires macOS Catalina (10.15) or later.

Step 2: Learn the Basics of Swift Programming

If you're new to Swift, it's essential to learn the basics of the programming language. You can visit the official Swift documentation (docs.swift.org) to access the Swift programming guide, tutorials, and resources.

Step 3: Understanding SwiftUI Concepts

Next, familiarize yourself with SwiftUI concepts and how they differ from UIKit. SwiftUI introduces a new way of building user interfaces, utilizing a declarative syntax and reducing the reliance on storyboards and manual layout code. Apple's SwiftUI tutorial (developer.apple.com/tutorials/app-dev-training) is a great resource to get started.

Step 4: Explore App Development with SwiftUI

Now that you have a solid foundation, it's time to dive into app development using SwiftUI. There are various resources available online, including tutorials, video courses, and sample projects. Some popular platforms to explore include Udemy, Ray Wenderlich, and YouTube.

Building Your First iOS App with SwiftUI

Let's walk through the process of building your first iOS app using SwiftUI, Swift, and Xcode 12:

Step 1: Create a New Project

Open Xcode 12 and select "Create a new Xcode project." Choose the "App" template and SwiftUI as the user interface. Fill in the necessary details, such as the product name and organization identifier, and click "Next."

Step 2: Design the User Interface

Xcode will generate the initial project structure for you. To design the user interface, open the ContentView.swift file. You can drag and drop UI components from the Object Library onto the canvas or edit the SwiftUI code directly.

Step 3: Add Functionality

Once you have your basic user interface, it's time to add functionality to your app. You can use SwiftUI's modifiers and property wrappers to handle user interactions, data input, and navigation.

Step 4: Test and Debug

Xcode provides powerful debugging and testing tools to validate your app. You can run your app on the Simulator or connect a physical device to test it. Use breakpoints and the debug console to identify and fix any issues.

Step 5: Publish to the App Store

Once you're satisfied with your app, it's time to share it with the world. Follow Apple's guidelines and process to publish your app to the App Store.

Learning to develop iOS apps using SwiftUI, Swift, and Xcode 12 opens up a world of possibilities. These technologies provide an efficient and modern way to create stunning and user-friendly apps for Apple devices. With the right resources and dedication, you can become a skilled iOS app developer.

So, start your journey today and unleash your creativity in the exciting world of iOS app development!

SwiftUI Essentials - iOS 14 Edition: Learn to Develop iOS Apps Using SwiftUI, Swift 5 and Xcode 12

by Neil Smyth(Kindle Edition)

4.2 out of 5

Language	:	English
File size	:	11138 KB
Text-to-Speech	:	Enabled
Screen Reader	:	Supported
Enhanced typesetting	:	Enabled
Print length	:	692 pages

FREE

The goal of this book is to teach the skills necessary to build iOS 14 applications using SwiftUI, Xcode 12 and the Swift 5.3 programming language.

Beginning with the basics, this book provides an outline of the steps necessary to set up an iOS development environment together with an to the use of Swift Playgrounds to learn and experiment with Swift.

The book also includes in-depth chapters introducing the Swift 5.3 programming language including data types, control flow, functions, object-oriented programming, property wrappers and error handling.

An to the key concepts of SwiftUI and project architecture is followed by a guided tour of Xcode in SwiftUI development mode. The book also covers the creation of custom SwiftUI views and explains how these views are combined to create user interface layouts including the use of stacks, frames and forms.

Other topics covered include data handling using state properties in addition to observable, state and environment objects, as are key user interface design concepts such as modifiers, lists, tabbed views, context menus and user interface navigation, and outline groups.

The book also includes chapters covering graphics drawing, user interface animation, view transitions and gesture handling, WidgetKit, document-based apps, outline groups and SiriKit integration.

Chapters are also provided explaining how to integrate SwiftUI views into existing UIKit-based projects and explains the integration of UIKit code into SwiftUI.

Finally, the book explains how to package up a completed app and upload it to the App Store for publication.
Along the way, the topics covered in the book are put into practice through detailed tutorials, the source code for which is also available for download.

The aim of this book, therefore, is to teach you the skills necessary to build your own apps for iOS 14 using SwiftUI. Assuming you are ready to download the iOS 14 SDK and Xcode 12 and have an Apple Mac system you are ready to get started.