Simple StyleView in SwiftUI

StyleView.swift

//
//  ContentView.swift
//  Shared
//
//  Created by Zach Eriksen on 6/24/20.
//

import SwiftUI
import SF

class Style: ObservableObject {
    @Published var padding: CGFloat
    @Published var margin: CGFloat
    @Published var borderWidth: CGFloat
    @Published var cornerRadius: CGFloat
    @Published var paddingCornerRadius: CGFloat
    @Published var marginCornerRadius: CGFloat
    
    init(padding: CGFloat = 0,
         margin: CGFloat = 0,
         borderWidth: CGFloat = 0,
         cornerRadius: CGFloat = 0,
         paddingCornerRadius: CGFloat = 0,
         marginCornerRadius: CGFloat = 0) {
        self.padding = padding
        self.margin = margin
        self.borderWidth = borderWidth
        self.cornerRadius = cornerRadius
        self.paddingCornerRadius = paddingCornerRadius
        self.marginCornerRadius = marginCornerRadius
    }
}

struct StyleView: View {
    @ObservedObject var style: Style
    
    var body: some View {
        Text("Hello World")
            .padding(/*@START_MENU_TOKEN@*/.all/*@END_MENU_TOKEN@*/, style.padding)
            .background(Color.red)
            .cornerRadius(style.paddingCornerRadius)
            .border(/*@START_MENU_TOKEN@*/Color.black/*@END_MENU_TOKEN@*/, width: style.borderWidth)
            
            .padding(/*@START_MENU_TOKEN@*/.all/*@END_MENU_TOKEN@*/, style.margin)
            .background(Color.green)
            .cornerRadius(style.marginCornerRadius)
        
    }
    
}

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        StyleView(style: Style())
    }
}