SwiftUI-UIKit Interop

Bridge UIKit and SwiftUI in both directions: wrap UIKit views and controllers, embed SwiftUI in UIKit screens, and synchronize state without duplicating lifecycle ownership.

See references/representable-recipes.md for complete wrapping recipes and references/hosting-migration.md for UIKit-to-SwiftUI migration patterns.

Contents

• UIViewRepresentable Protocol
• UIViewControllerRepresentable Protocol
• The Coordinator Pattern
• UIHostingController
• Sizing and Layout
• State Synchronization Patterns
• UIKit Automatic Observation Tracking
• Sendable Considerations
• Common Mistakes
• Review Checklist
• References