How customisable is scroll view in SwiftUI

Scroll views in SwiftUI are highly customizable, offering a range of modifiers and capabilities to create unique and engaging user experiences. Here are some of the key features and customizations available:

1. Scroll Transitions: SwiftUI's scroll transition modifier allows you to create custom scroll effects. For example, you can change the rotation and offset of elements based on their position in the scroll view, enabling effects like a circular carousel or parallax scrolling. This can be used to manipulate content in various ways, such as rotating images or fading out text captions (Create custom visual effects with SwiftUI).

2. On Scroll Visibility Change: You can use the onScrollVisibilityChange modifier to detect when a view's visibility changes due to scrolling. This allows you to create experiences centered around content moving on or off screen, such as auto-playing videos or changing the background image when the header section scrolls off screen (Migrate your TVML app to SwiftUI).

3. Scroll Target Behavior: You can set the scroll target behavior to be view-aligned, which helps make transitions more definite and smooth (Migrate your TVML app to SwiftUI).

4. Programmatic Control: SwiftUI provides more programmatic control over scroll views, including the ability to programmatically scroll to specific positions, turn off bouncing along a given axis, and stop scrolling programmatically. You can also control content alignment and more (What’s new in SwiftUI).

5. Geometry Change Observations: The onGeometryChange API allows you to observe changes in the scroll view's geometry, such as content offsets and sizes. This can be used to dynamically adjust the content based on the scroll position (Get started with HealthKit in visionOS).

6. Custom Layouts and Effects: SwiftUI also supports creating completely custom layouts and applying custom effects, such as using metal shaders for advanced graphics or creating unique control styles (SwiftUI essentials).

These features make SwiftUI's scroll views highly flexible and powerful, enabling developers to create sophisticated and visually appealing scrolling experiences.