dimkagithub

extension Double {
    
    var roundTo: Double { (self * 100).rounded() / 100 }
}

dimkagithub

extension UIColor {
    
    func setLighter(by percentage: CGFloat = 30.0) -> UIColor? {
        return self.adjust(by: abs(percentage) )
    }
    
    func setDarker(by percentage: CGFloat = 30.0) -> UIColor? {
        return self.adjust(by: -1 * abs(percentage) )
    }
    

dimkagithub

extension UIImageView {
    
    func setImageShadow() {
        super.layoutSubviews()
        self.layer.shadowColor = UIColor.lightGray.cgColor
        self.layer.shadowOpacity = 1.0
        self.layer.shadowRadius = 5.0
        self.layer.shadowOffset = CGSize(width: 0.0, height: 0.0)
        self.layer.cornerRadius = bounds.height / 2
        self.clipsToBounds = false

dimkagithub

import Foundation

public extension DateFormatter {
    
    enum DateFormat {
        case defaultFormat
        // Add here your date formats
        
        fileprivate var dateFormat: String {
            switch self {

dimkagithub

func bootTime() -> Date? {
    var tv = timeval()
    var tvSize = MemoryLayout<timeval>.size
    let err = sysctlbyname("kern.boottime", &tv, &tvSize, nil, 0);
    guard err == 0, tvSize == MemoryLayout<timeval>.size else {
        return nil
    }
    return Date(timeIntervalSince1970: Double(tv.tv_sec) + Double(tv.tv_usec) / 1_000_000.0)
}

dimkagithub

extension UIView {
    
    func roundCorners(corners: UIRectCorner, radius: CGFloat) {
        let path = UIBezierPath(roundedRect: bounds, byRoundingCorners: corners, cornerRadii: CGSize(width: radius, height: radius))
        let mask = CAShapeLayer()
        mask.path = path.cgPath
        layer.mask = mask
    }
}

dimkagithub

extension UIImageView {
    
    func rotate() {
        let rotation : CABasicAnimation = CABasicAnimation(keyPath: "transform.rotation.x")
        rotation.toValue = NSNumber(value: Double.pi * 2)
        rotation.duration = 2
        rotation.isCumulative = true
        rotation.repeatCount = Float.greatestFiniteMagnitude
        self.layer.add(rotation, forKey: "rotationAnimation")
    }

dimkagithub

extension UIImageView {
    
    func setImageShadow() {
        super.layoutSubviews()
        self.layer.shadowColor = UIColor.lightGray.cgColor
        self.layer.shadowOpacity = 1.0
        self.layer.shadowRadius = 5.0
        self.layer.shadowOffset = CGSize(width: 0.0, height: 0.0)
        self.layer.cornerRadius = bounds.height / 2
        self.clipsToBounds = false

dimkagithub

extension UIView{
    func rotate() {
        let rotation : CABasicAnimation = CABasicAnimation(keyPath: "transform.rotation.x")
        rotation.toValue = NSNumber(value: Double.pi * 2)
        rotation.duration = 1
        rotation.isCumulative = true
        rotation.repeatCount = Float.greatestFiniteMagnitude
        self.layer.add(rotation, forKey: "rotationAnimation")
    }
}

dimkagithub

private var variable: Bool {
    get {
      return UserDefaults.standard.bool(forKey: "variableKey")
    }
    set {
      UserDefaults.standard.setValue(newValue, forKey: "variableKey")
      UserDefaults.standard.synchronize()
    }
}