SwiftUI MVVM

UpdatedOctober 26, 2021

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Paul Allies

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Nanosoft Code Foundation

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import Foundation struct User: Identifiable { let id: UUID let name: String } struct UserModel{ private(set) var users :[User] = [] mutating func addUser(_ user: User){ users.append(user) } }

import Foundation import UIKit class UserViewModel: ObservableObject{ @Published private var userModel = UserModel() var users: [User] { return userModel.users } func addUser(_ user: User){ userModel.addUser(user) } }

import SwiftUI struct UserView: View { @ObservedObject var viewModel = UserViewModel() var body: some View { NavigationView{ List(viewModel.users) { user in VStack(alignment: .leading){ Text("\(user.name)") Text("\(user.id)") } } .navigationTitle("Users") .toolbar { Button(action: { viewModel.addUser(User(id: UUID(),name: "User")) }) { Image(systemName: "plus") } } .listStyle(PlainListStyle()) } } }

SwiftUI MVVM

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iOS

SwiftUI 5.5 Flat and Hierarchical Navigation

More from this blog

Login / Logout Flow: SwiftUI and EnvironmentObject

Login / Logout Flow: Android Jetpack Compose and CompositionLocal

Getting Started with TDD: SwiftUI

Getting Started with TDD: Kotlin and Jetpack Compose

Room(SQLite) and Kotlin

Sample Model

Sample ViewModel

Sample View

Command Palette

Comments

iOS

SwiftUI 5.5 Flat and Hierarchical Navigation

More from this blog

Sample Model

Sample ViewModel

Sample View