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Comments (5)

bspringston avatar bspringston commented on September 23, 2024

try using @StateObject when working with classes:
@StateObject var model = MyModel()

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aabewhite avatar aabewhite commented on September 23, 2024

Thanks for the report! We'll definitely take a look

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pnewell avatar pnewell commented on September 23, 2024

@aabewhite After some more analysis, this doesn't appear to be an issue with computed properties (those seems to work fine in other scenarios), but instead is an issue with nested Observable classes.

As an example, this simpler example also does not properly update in Android but does in iOS:

@Observable
class NestedObservable {
    var title: String = ""
}

@Observable
class Repository {
    var nested: NestedObservable = NestedObservable()
    
    func setNestedTitle() {
        self.nested.title = Date().description
    }
}

public struct ContentView: View {
    @State var repo: Repository = Repository()
    
    public var body: some View {
        VStack {
            Text(repo.nested.title)
            Button(action: { repo.setNestedTitle() }) {
                Text("Set Nested Title")
            }
        }
    }
}

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aabewhite avatar aabewhite commented on September 23, 2024

Thanks! Will look into this over the weekend

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aabewhite avatar aabewhite commented on September 23, 2024

This has been fixed in the latest skip, skip-model, and skip-ui releases (0.7.47, 0.4.1, and 0.4.4). Thanks again, and please let us know if you run into any issues.

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