alexnikol

//Way to merge NSAttributedStrings into one string
let mr = "Mr."
let name = "John"
let lastName = "Doe"
let mrString = NSMutableAttributedString(string: mr, attributes: mrAttributes)
let nameString = NSAttributedString(string: name, attributes: nameAttributes)
let lastNameString = NSAttributedString(string: lastName, attributes: lastNameAttributes)
mrString.append(nameString)
mrString.append(lastNameString)
//mrString is a merged result string

alexnikol

class ViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()
        let mrAttributes: [NSAttributedString.Key: Any] = [
            .foregroundColor: UIColor.green, //Text color
            .font: UIFont.systemFont(ofSize: 25.0), //Font, Font size
            .strikethroughStyle: 3, //Width of strikethrough line
            .strikethroughColor: UIColor.red, //Color of strikethrough line
        ]

alexnikol

struct ColorManager {
    static let mainRedColor = UIColor(red: 1, green: 0.28, blue: 0.29, alpha: 1)
    static let mainWhiteColor = UIColor.white
    static let mainBlueColor = UIColor(red: 0.51, green: 0.76, blue: 0.83, alpha: 1)
    static let petBorderCellColor = UIColor(red: 0.85, green: 0.93, blue: 0.95, alpha: 1)
    static let mainBlueBackground = UIColor(red: 0.9, green: 0.95, blue: 0.96, alpha: 1)
    static let mainGrayColor = UIColor.darkGray
    static let lightestGrayColor = UIColor(red: 0.85, green: 0.85, blue: 0.83, alpha: 1)
    static let btnRedDefault = UIColor(red: 1, green: 0.28, blue: 0.29, alpha: 1)
    static let btnRedHighlighted = UIColor(red: 0.9, green: 0.08, blue: 0.09, alpha: 1)

alexnikol

R.font.sfuiDisplayBold(size: 14.0)

R.color.alertBG()

R.nib.authChooseRoleViewController

R.file.configurationPlist()

R.storyboard.launchScreen()

alexnikol

typealias Text = R.string.localizable

typealias Image = R.image

typealias Color = R.color

typealias PlistFetcher = R.file

typealias Font = R.font

alexnikol

guard let url = URL(string: "https://www.google.com/"), //Create non-optional URL to our website
        UIApplication.shared.canOpenURL(url) else {     //Check if app can open this URL
           return
        }
UIApplication.shared.open(url)                          //Open our website in Safari

alexnikol

let yourNumber = "+1 999 999 9999"                            //Your needed phone
guard let number = URL(string: "tel://" + yourNumber),        //Check if phone non-optional and app can open this URL
      UIApplication.shared.canOpenURL(number) else { return } 
UIApplication.shared.open(number)                             //Call your phone

alexnikol

// MARK: Change cornerRadius UIView
view.layer.cornerRadius = 5

// MARK: Set shadow to UIView
view.layer.shadowOffset = CGSize(width: 5, height: 5)
view.layer.shadowOpacity = 0.7
view.layer.shadowRadius = 5
view.layer.shadowColor = UIColor.green.cgColor

// MARK: Set border to UIView

alexnikol

var sublayers: [CALayer]? - //Array of all sublayers in current layer

var superlayer: CALayer? - //Parent layer if exist

func addSublayer(CALayer) - //Add new sublayer

func removeFromSuperlayer() - //Remove layer from superLayer

func insertSublayer(CALayer, at: UInt32) - //Insert new layer on specific index

alexnikol

// MARK: Creation of sublayer1
let sublayer1 = CALayer()
sublayer1.frame = CGRect(x: 20, y: 20, width: 30, height: 30)
sublayer1.backgroundColor = UIColor.red.cgColor

// MARK: Creation of sublayer2
let sublayer2 = CALayer()
sublayer2.frame = CGRect(x: 80, y: 80, width: 40, height: 40)
sublayer2.backgroundColor = UIColor.green.cgColor