How to track scroll position in ScrollView?
Generated on 8/25/2024
1 search
To track the scroll position in a ScrollView
using SwiftUI, you can utilize the new scroll view modifiers introduced in recent updates. These modifiers allow you to create custom visual effects and manage the scroll position programmatically. For example, you can use the onScroll
modifier to detect when the scroll position changes and update your UI accordingly.
In the session Create custom visual effects with SwiftUI, it is demonstrated how to use scroll transitions to create unique scroll experiences. You can manipulate content based on its scroll position, such as changing offsets, rotations, or other visual properties.
Additionally, the session What’s new in SwiftUI discusses enhancements to scrolling, providing more programmatic control over scroll views, including the ability to scroll to specific positions and control content alignment.
These sessions provide valuable insights into leveraging SwiftUI's capabilities to track and respond to scroll positions effectively.
Create custom visual effects with SwiftUI
Discover how to create stunning visual effects in SwiftUI. Learn to build unique scroll effects, rich color treatments, and custom transitions. We’ll also explore advanced graphic effects using Metal shaders and custom text rendering.
What’s new in SwiftUI
Learn how you can use SwiftUI to build great apps for any Apple platform. Explore a fresh new look and feel for tabs and documents on iPadOS. Improve your window management with new windowing APIs, and gain more control over immersive spaces and volumes in your visionOS apps. We’ll also take you through other exciting refinements that help you make expressive charts, customize and layout text, and so much more.
Enhance your UI animations and transitions
Explore how to adopt the zoom transition in navigation and presentations to increase the sense of continuity in your app, and learn how to animate UIKit views with SwiftUI animations to make it easier to build animations that feel continuous.
Migrate your TVML app to SwiftUI
SwiftUI helps you build great apps on all Apple platforms and is the preferred toolkit for bringing your content into the living room with tvOS 18. Learn how to use SwiftUI to create familiar layouts and controls from TVMLKit, and get tips and best practices.