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Questions - swiftui-environment

How to Keep state of my View Model persistent across a user session in SwiftUI (MVVM)?

I am trying to implement an IOS App following the MVVM architecture. Everything works well when I don't need my state to be persistent as I move through views and navigate back. However, when a user n...
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Khalil Hajji

mvvm

swiftui

swiftui-navigationview

swiftui-environment

Votes: 0

Answers: 1

Latest Answer

You can instantiate your viewmodel in the App struct (or somewhere else, like the first view a user encounters) then pass on that same instance of the viewmodel to deeper views. A common way to do thi...
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joforsell

How to assign default modifiers to a SwiftUI view?

I'm trying to make reusable custom views that themselves can be customized later. Ideally I'd be able to define default modifiers like Color, Font, etc that the Views would have without any customizat...
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Caleb Bolton

ios

swift

swiftui

reusability

swiftui-environment

Votes: 0

Answers: 2

Latest Answer

The font modifier stores the Font in the environment for access by the modified views. You can read it and provide a default like this: struct MyCustomTextField: View { @Binding var text: String ...
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rob mayoff

Create different stroke styles on same Path - SwiftUI (Based on value between 0-1 like gradient)

In SwiftUI Shapes we can make different color strokes by using gradients. Eg - @ViewBuilder func lineWithSecondColorStyleFromPositionN() -> some View { let n = 0.5 GeometryReader { gr in ...
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Kunal Verma

ios

swift

swiftui

shapes

swiftui-environment

Votes: 0

Answers: 0

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