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Questions - document-based

Use of @StateObject in Document-based SwiftUI application: getting instances instead of references

I am trying to use a @Stateobject in my document as source of truth for the dataModel behind the document. However, it seems I am doing something wrong as I appear to get different instances for the d...
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nonresidentalien

swift

swiftui

observedobject

document-based

Votes: 0

Answers: 1

Latest Answer

@StateObject is just for Views, try ReferenceFileDocument but before you resort to using classes I highly recommend figuring out if you can stick to structs because Swift and SwiftUI work best with va...
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malhal

Get URL from Open dialog of standard Swift document-based application

I am trying to extract the URL of the document a user has selected in the default "Open" dialogue of my document based macOS application. I understand, a fileWrapper is passed to the init me...
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nonresidentalien

swift

macos

swiftui

document-based

Votes: 0

Answers: 5

Latest Answer

DocumentGroup just needs a binding to the document to initialize the ContentView with, so have a func on the document grab the url & return the binding: App: import SwiftUI @main struct FileOpenA...
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nonresidentalien

Store Drawings of PKCanvasView in file

I created a document based app with SwiftUI and a PKCanvasView. Now I want to save the drawings of the PKCanvasView inside of the file. How can I do this?
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SwiftIsGreat

ios

swift

swiftui

document-based

pencilkit

Votes: 0

Answers: 0

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