autolayout
Generated on 9/26/2024
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Auto Layout is a key feature in both UIKit and SwiftUI for creating dynamic and adaptive user interfaces. At WWDC 2024, several sessions discussed improvements and techniques related to layout management:
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Dynamic Type in SwiftUI: The session "Get started with Dynamic Type" explains how to use the
dynamicTypeSizeenvironment keypath in SwiftUI to create layouts that adapt to different text sizes, especially for accessibility. This involves usingAnyLayoutto switch betweenHStackandVStacklayouts based on the text size category. Get started with Dynamic Type (06:00). -
Automatic Trait Tracking in UIKit: The session "What’s new in UIKit" introduces automatic trait tracking in iOS 18, which simplifies handling layout changes by automatically tracking and responding to trait changes, such as size class changes, without manual registration. This feature enhances performance by only creating necessary trait dependencies. What’s new in UIKit (06:02).
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List Improvements in UIKit: The same session also covers updates to collection and table view APIs, making it easier to update cells and manage list environments. This includes new configurations for headers and footers that automatically update based on the list environment trait. What’s new in UIKit (07:44).
These sessions provide insights into how Apple is enhancing layout capabilities across its platforms, making it easier for developers to create responsive and accessible interfaces.
Migrate your TVML app to SwiftUI
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Get started with Dynamic Type
Dynamic Type lets people choose their preferred text size across the system and all of their apps. To help you get started supporting Dynamic Type, we’ll cover the fundamentals: How it works, how to find issues with scaling text in your app, and how to take practical steps using SwiftUI and UIKit to create a great Dynamic Type experience. We’ll also show how you can best use the Large Content Viewer to make navigation controls accessible to everyone.
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