//
//  ViewExtension.swift
//  Befund
//
//  Created by Irakli Abetschkhrischwili on 27.05.22.
//  Copyright © 2022 MVZ Dr. Stein und Kollegen. All rights reserved.
//

import Foundation
import UIKit

extension UIView
{
    /**
     * Creates a dashed border for UIView
     */
    func addDashedBorder()
    {
        let color = UIColor.white.cgColor
        
        let shapeLayer:CAShapeLayer = CAShapeLayer()
        let frameSize = self.frame.size
        let shapeRect = CGRect(x: 0, y: 0, width: frameSize.width, height: frameSize.height)
        
        shapeLayer.bounds = shapeRect
        shapeLayer.position = CGPoint(x: frameSize.width/2, y: frameSize.height/2)
        shapeLayer.fillColor = UIColor.clear.cgColor
        shapeLayer.strokeColor = color
        shapeLayer.lineWidth = 2
        shapeLayer.lineJoin = CAShapeLayerLineJoin.round
        shapeLayer.lineDashPattern = [6,3]
        shapeLayer.path = UIBezierPath(roundedRect: shapeRect, cornerRadius: 4).cgPath
        
        self.layer.addSublayer(shapeLayer)
    }
}