如何有效地从UIKit转换到SwiftUI

To effectively transition from UIKit to SwiftUI, you can leverage the interoperability features that allow both frameworks to work together seamlessly. Here are some key points to consider:

1. Interoperability: SwiftUI provides a way to integrate UIKit views and view controllers using UIViewRepresentable and UIViewControllerRepresentable. This allows you to use existing UIKit components within a SwiftUI view hierarchy. Conversely, you can embed SwiftUI views into a UIKit app using UIHostingController. This flexibility enables you to adopt SwiftUI incrementally without needing to rewrite your entire app at once.

2. Animations and Gestures: SwiftUI's animation capabilities can be applied to UIKit views. You can use SwiftUI's animation types, including custom animations, to animate UIKit views. This is particularly useful for creating fluid, gesture-driven animations. The interoperability improvements also allow UIKit and AppKit to take advantage of SwiftUI animations, ensuring animations run in sync across framework boundaries.

3. Framework Integration: SwiftUI is designed to work seamlessly with other frameworks in the SDK. This means you can integrate features from UIKit and AppKit as needed, allowing you to build on the rich capabilities of these frameworks while benefiting from SwiftUI's declarative syntax and modern features.

For more detailed guidance on transitioning from UIKit to SwiftUI, you might find the session SwiftUI essentials (20:30) helpful, as it covers SDK interoperability and how to effectively use SwiftUI alongside UIKit. Additionally, the session What’s new in UIKit (03:35) discusses SwiftUI animations in UIKit, which could be beneficial for understanding how to animate UIKit views using SwiftUI.