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tanaschita.com | ||
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swiftwithmajid.com
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| | | | | The recent version of the SwiftUI framework introduces a trigger value pattern across its APIs. Trigger value allows us to attach a view modifier that runs its action whenever the trigger value changes. You can find this pattern while using sensory feedback or launching keyframe animation in SwiftUI. This week, we will learn how to build custom view modifiers using trigger value pattern. | |
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www.objc.io
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| | | | | objc.io publishes books, videos, and articles on advanced techniques for iOS and macOS development. | |
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www.iamsim.me
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| | | | | Not being able to run arbitrary code in SwiftUI view builders can be quite annoying. The other day I realized it's possible to use self executing closures to work around this! Here's a contrived example that creates a stretchy header: struct ScrollThing: View { var body: some View { ScrollView { VStack(spacing: 0) { GeometryReader { g in Color.white .offset(y: { let offsetY = g.frame(in: .global).minY return offsetY > 0 ? | |
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faultlore.com
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