Topic

SwiftUI

A collection of 13 issues

Synchronizing ScrollViews using SwiftUI

Synchronizing the scrolling positions between 2 (or more) ScrollViews in SwiftUI is a fairly common problem. There are a few questions and answers online covering it. Some solutions are passable, but none are satisfying. With the release of iOS 18.0 and macOS 15.0, SwiftUI has gained a few

SwiftUI's New Geometry Modifiers & Best Practices: onGeometryChange, onScrollGeometryChange, and More

SwiftUI has recently introduced a family of geometry observation APIs: onGeometryChange, onScrollGeometryChange, and onScrollPhaseChange. The former is back deployed all the way back to iOS 16 and macOS 13 Ventura. These new modifiers are a pretty big deal in a few ways.

SwiftUI FocusedValue, macOS Menus, and the Responder Chain

On macOS, you can use the SwiftUI FocusedValue API to achieve a behavior similar to that of the Responder Chain, including autoenabling menu items.