WWDC19

Table of Contents

=================

• Integrating SwiftUI - Thursday
  • Hosting Controller
  • Embedding Existing Views into SWiftUI

Integrating SwiftUI - Thursday

Session materials: https://developer.apple.com/videos/play/wwdc2019/231/

Hosting Controller

• Wraps swiftUI hierarchy into a view controller
• Subclass of UIViewController
• rootView property represents a SwiftUI view

• let hostingController = UIHostingViewController(rootView: A_SWIFTUI_VIEW)

• setNeedsBodyUpdate() & updateBodyIfNeeded()

Embedding Existing Views into SWiftUI

• Representable Protocol
  • Wraps UIKit/AppKit views
  • make -> update -> dismantle views

  

Integrating Your Data Model

• Use @BindableObject protocol in the custom model to pass it to the SWiftUI

NSItemProviders