How to make scroll view

Generated on 10/10/2024

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To create a scroll view in SwiftUI, you can utilize the new modifiers and features introduced in recent updates. Here are some key points from the WWDC sessions:

  1. Basic Scroll View Setup: You can start by embedding your content in a ScrollView. For example, using a horizontally scrolling stack (LazyHStack) within a ScrollView allows you to create a content shelf that aligns with the safe area bounds of the screen. This setup is useful for displaying content that can peek in from the edges, indicating more content is available (Migrate your TVML app to SwiftUI).

  2. Scroll View Modifiers: New in tvOS 18 are several view modifiers specific to ScrollView. These can be used to remove background images when the header section scrolls off-screen or to change the scroll target behavior to be view-aligned (Migrate your TVML app to SwiftUI).

  3. Custom Scroll Effects: SwiftUI's scrollTransition modifier allows you to create custom scroll effects, such as changing the rotation and offset of elements based on their position in the scroll view. This can be used to create unique visual experiences like a circular carousel effect (Create custom visual effects with SwiftUI).

  4. Programmatic Control: You have more programmatic control over your scroll view, including the ability to programmatically scroll to specific positions and control content alignment (What’s new in SwiftUI).

For more detailed examples and code, you can refer to the session Migrate your TVML app to SwiftUI and Create custom visual effects with SwiftUI.