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AI Engineering
Lobsters·23d ago·5 min read
A WWDC 27 Update on Building a Mac-assed App with SwiftUI
TL;DR
An update on building Mac-assed apps with SwiftUI reveals a previously unknown environment value, .backgroundProminence. This value allows developers to track selection prominence changes in List and Table views.
✦ Why It Matters
Developers should implement .backgroundProminence to enhance user interface responsiveness in their SwiftUI applications today.
Key Takeaways
- Explore .backgroundProminence for tracking view states.
- Utilize List and Table for automatic updates.
- Align your concepts with SwiftUI's built-in features.
- Enhance user experience with responsive design.
Full Summary
The recent attention on building Mac-assed apps with SwiftUI led to insights from an Apple engineer after the author's previous post gained traction. A key discovery was the .backgroundProminence environment value, which automatically updates the background prominence of views like List and Table, as well as standard shape styles.
This built-in feature allows developers to monitor selection prominence changes effectively. The author had previously suggested a similar concept called .isEmphasized, highlighting the alignment between their ideas and SwiftUI's capabilities.
By utilizing .backgroundProminence, developers can create more responsive and visually coherent applications. This update not only improves user experience but also streamlines the development process for Mac-assed apps.