Скачать с ютуб How to use MVVM in iOS - State Management and Data Flow through SwiftUI - Example Refactoring Swift в хорошем качестве

How to use MVVM in iOS - State Management and Data Flow through SwiftUI - Example Refactoring Swift

MVVM (Model - View Model - Model) Swift tutorial. MVVM is a design pattern recommend for SwiftUI 🤩. Next we will see what MVVM means and how it works with SwiftUI. A important part is to understand the data flow. We will see why we use ObservableObject and @Published. We will be talking about the declarative programming in SwiftUI, where "the truth" comes in. In the view part we will see the difference between @ObservedObject, @StateObject and @EnvironmentObject. We will use it to improve a sample project and take advantage of it when working in the preview and writing unit tests. Overview 00:00 Introduction 02:02 Coding example with bad practice 09:48 How does Model - View Model - Model work ⭐️ 12:47 MVVM with SwiftUI: State management and data flow ⭐️ 26:02 Recoding our coding example to use MVVM 35:58 Advantage of MVVM: dependency injection and showing different states of the view model in the preview 40:56 Advantage of MVVM: easy to include unit testing for SwiftUI projects 44:20 Wrap-up 📖 I wrote a summary blog post about MVVM where you can find all the images from this tutorial here: https://www.swiftyplace.com/blog/swif... 📖 You can read more about how to learn SwiftUI in this block post that I wrote a wile ago.   / on-the-road-to-learn-swiftui   If you liked what you learned and you want to see more, check out one of my courses! 👨‍💻 my SwiftUI course https://school.swiftyplace.com/course... 👨‍💻 my Core Data and SwiftUI course https://school.swiftyplace.com/course... 👩🏻‍💻 Combine course https://school.swiftyplace.com/course... 👉 Overview of Property wrappers in SwiftUI    • Property wrappers in SwiftUI: How to ...   👉 @State vs @Binding    • SwiftUI tutorial for Beginners - @Sta...   👉 @ObservedObject vs. @StateObject    • SwiftUI by example: @ObservedObject v...   👉 @Published vs @State    • @Published vs @State - SwiftUI by exa...   👉 AppStorage and SceneStorage    • SwiftUI 2.0 tutorial -  @State vs @Ap...   #SwiftUI #Xcode #Programming #DesignPatterns