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Swift & SwiftUI

Fix: tabBarMinimizeBehavior(.onScrollDown) Not Expanding on Scroll Up in SwiftUI

Learn why SwiftUI’s native tabBarMinimizeBehavior doesn’t expand on scroll reversal and how to build a responsive custom tab bar using onScrollGeometryChange.

October 28, 2026

Independent, tested fixes for Xcode errors, Swift & SwiftUI, App Store Connect, iOS and macOS problems. Built from real error messages and Apple’s own release notes.

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Fix: tabBarMinimizeBehavior(.onScrollDown) Not Expanding on Scroll Up in SwiftUI