what's new with scrollviews in Swiftui ?

What's New with ScrollViews in SwiftUI

At WWDC 2024, Apple introduced several new features and enhancements for ScrollViews in SwiftUI. Here are the key updates:

1. Programmatic Control: You now have more programmatic control over your ScrollViews, including the ability to scroll to specific positions like the top edge. This allows for more precise control over the scrolling behavior in your apps.

2. Scroll Positions: There are additional scroll positions available, giving you more flexibility in how you manage and interact with scrollable content.

3. Scroll Modifiers: New modifiers have been introduced to enhance the scrolling experience. For example, the onScrollVisibilityChange modifier allows you to detect when a view's visibility changes due to scrolling. This can be used to create dynamic experiences, such as auto-playing videos when they come into view.

4. Scroll Geometry Change: The onScrollGeometryChange modifier lets you react to changes in content offsets, content size, and other scroll-related properties. This can be used to create responsive UI elements that adjust based on the scroll position.

5. Content Alignment and Bouncing: You can now control content alignment and disable bouncing along a given axis, providing a more tailored scrolling experience.

6. Custom Scroll Effects: The scrollTransition modifier allows you to create custom scroll effects. For example, you can rotate and offset elements based on their position in the scroll view, enabling unique visual effects like a circular carousel.

For more detailed information, you can refer to the following sessions:

• What’s new in SwiftUI (16:47)
• Create custom visual effects with SwiftUI (02:07)

These sessions provide in-depth explanations and examples of the new ScrollView features and how to implement them in your SwiftUI applications.