loopfollow/LoopFollow/Extensions/UIViewExtension.swift

//
//  UIViewExtension.swift
//  LoopFollow
//
//  Created by Jose Paredes on 7/16/20.
//  Copyright © 2020 Jon Fawcett. All rights reserved.
//

import Foundation
import UIKit

extension UIView {
    enum ViewSide {
        case Left, Right, Top, Bottom
    }
    
    func addBorder(toSide side: ViewSide, withColor color: CGColor, andThickness thickness: CGFloat) {
       let border = CALayer()
       border.backgroundColor = color
       
       switch side {
          case .Left: border.frame = CGRect(x:0, y: 0, width: thickness, height: frame.height); break
          case .Right: border.frame = CGRect(x: frame.width-thickness, y: 0, width: thickness, height: frame.height); break
          case .Top: border.frame = CGRect(x: 0, y: 0, width: frame.width, height: thickness); break
          case .Bottom: border.frame = CGRect(x: 0, y: frame.height-thickness, width: frame.width, height: thickness); break
       }
       layer.addSublayer(border)
    }
}