SwiftUI View that fills space and pins its contents to a given corner

PinningToCorner.swift

//
//  PinningToCorner.swift
//  No license, go wild.
//

import SwiftUI

struct PinningToCorner<Content: View>: View {
    enum Corner {
        case topLeading
        case topTrailing
        case bottomLeading
        case bottomTrailing
    }

    private let corner: Corner
    private let content: Content

    init(_ corner: Corner, @ViewBuilder content: () -> Content) {
        self.corner = corner
        self.content = content()
    }

    var body: some View {
        VStack(spacing: 0) {
            if corner == .bottomLeading || corner == .bottomTrailing {
                Spacer()
            }
            HStack(spacing: 0) {
                if corner == .topTrailing || corner == .bottomTrailing {
                    Spacer()
                }
                content
                if corner == .topLeading || corner == .bottomLeading {
                    Spacer()
                }
            }
            if corner == .topLeading || corner == .topTrailing {
                Spacer()
            }
        }
    }
}

struct PinningToCorner_Previews: PreviewProvider {
    static var previews: some View {
        Group {
            PinningToCorner(.topLeading) {
                Text("Top-leading")
            }

            PinningToCorner(.topTrailing) {
                Text("Top-trailing")
            }

            PinningToCorner(.bottomLeading) {
                Text("Bottom-leading")
            }
            PinningToCorner(.bottomTrailing) {
                Text("Bottom-trailing")
            }
        }
    }
}