safe-ios/Multisig/UI/SwiftUI/UI Library/QRView.swift

//
//  QRView.swift
//  Multisig
//
//  Created by Moaaz on 4/23/20.
//  Copyright © 2020 Gnosis Ltd. All rights reserved.
//

import SwiftUI
import CoreImage.CIFilterBuiltins

struct QRView: View {

    var value: String!
    
    var width: CGFloat = 135
    var height: CGFloat = 135
    
    var body: some View {
        VStack {
            if value != nil && !value!.isEmpty {
                Image(uiImage: UIImage.generateQRCode(value: value, size: CGSize(width: width, height: height)))
                    .interpolation(.none)
                    .resizable()
                    .scaledToFit()
            } else {
                Rectangle().foregroundColor(Color.border)
            }
        }
        .padding(14)
        .frame(width: width, height: height)
        .background(
            ZStack {
                RoundedRectangle(cornerRadius: 8)
                    .fill(Color.white)

                RoundedRectangle(cornerRadius: 8)
                    .stroke(Color.border, lineWidth: 2)
            }
        )
    }
}

struct QRView_Previews: PreviewProvider {
    static var previews: some View {
        QRView(value: "0xAB3e244863e1a127333aBa15235aD50E0954146F")
    }
}