iOS-like toggle style for SwiftUI. Because in MacOS we have another style for toggle

iOSToggleStyle.swift

//
//  iOSToggleStyle.swift
//
//  Created by Vladislav Prusakov on 03.02.2020.
//  Copyright © 2020 Vladislav Prusakov. All rights reserved.
//

import SwiftUI

struct iOSToggleStyle: ToggleStyle {
    
    let width: CGFloat = 50
    
    @Environment(\.pixelLength) private var pixelLength
    
    func makeBody(configuration: Self.Configuration) -> some View {
        HStack {
            configuration.label

            ZStack(alignment: configuration.isOn ? .trailing : .leading) {
                RoundedRectangle(cornerRadius: 18)
                    .frame(width: width, height: width / 1.7)
                    .foregroundColor(configuration.isOn ? .rouge : .white)
                    .overlay(RoundedRectangle(cornerRadius: 18)
                        .stroke(configuration.isOn ? Color.rouge : Color.black.opacity(0.1),
                                lineWidth: self.pixelLength))
                
                Circle()
                    .frame(width: (width / 2), height: width / 2)
                    .overlay(Circle().stroke(Color.black.opacity(0.1), lineWidth: self.pixelLength / 2))
                    .padding(2)
                    .foregroundColor(.white)
                    .shadow(color: Color.black.opacity(0.05), radius: 3, x: 0, y: 3)
                    .shadow(color: Color.black.opacity(0.1), radius: 2, x: 0, y: 2)
                    .shadow(color: Color.black.opacity(0.05), radius: 1, x: 0, y: 3)
            }
            .onTapGesture {
                withAnimation {
                    configuration.$isOn.wrappedValue.toggle()
                }
            }
        }
    }
}