//
//  UIPageControl+Extension.swift
//  SwiftExtensions
//
//  The MIT License (MIT)
//
//  Copyright (c) 2018 Alexander Borovikov
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in all
//  copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
//  SOFTWARE.
//

#if os(iOS) || os(tvOS)

import UIKit
import Foundation

public extension UIPageControl {
    
    public func updatePageControl() {
        for (index, dot) in self.subviews.enumerated() {
            dot.layer.cornerRadius = dot.frame.size.height / 2
            dot.layer.borderColor = UIColor.gray.cgColor
            
            if index == self.currentPage {
                dot.backgroundColor = UIColor.gray
                dot.layer.borderWidth = 0
            }
            else {
                dot.backgroundColor = backgroundColor
                dot.layer.borderWidth = 0.5
            }
        }
    }
}

#endif
