SwiftUI_CustomView

gistfile1.txt

import SwiftUI

struct ContentView: View {
    var body: some View {
        Text("Hello").modifier(MyModifier(color: .yellow,
                                          frameSize: 100, // frmae is size
                                          verticalSet: .top, // originY
                                          horizontalSet: .trailing, // originX
                                          verticalSize: 100, // originY size
                                          horizontalSize: 100)) // originX size
    }
}

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView()
    }
}

struct MyModifier: ViewModifier {
    var color         : Color? = nil
    var frameSize     : CGFloat? = nil
    var verticalSet   : Edge.Set? = nil
    var horizontalSet : Edge.Set? = nil
    var verticalSize  : CGFloat? = nil
    var horizontalSize: CGFloat? = nil

    func body(content: Content) -> some View {
        return content
            .padding(frameSize ?? 0.0)
            .background(color)
            .padding(verticalSet ?? Edge.Set.init(rawValue: 0), verticalSize ?? 0.0)
            .padding(horizontalSet ?? Edge.Set.init(rawValue: 0), horizontalSize ?? 0.0)
    }
}

Movie
https://t.co/mX2QABNZFa