Useful Extensions

Extensions.swift

extension UIView {
    func addAutolayoutSubview(_ view: UIView){
        view.translatesAutoresizingMaskIntoConstraints = false
        addSubview(view)
    }
    
    func apply<T:UIView>(_ view: T, completion:((T))->Void){
        completion(view)
    }
}

extension UIStackView {
    func addArrangedAutolayoutSubview(_ view: UIView){
        view.translatesAutoresizingMaskIntoConstraints = false
        addArrangedSubview(view)
    }
    
    func addArrangedAutolayoutSubviews(_ view: [UIView]){
        view.forEach {
            $0.translatesAutoresizingMaskIntoConstraints = false
            addArrangedSubview($0)
        }
    }
}

extension UIStackView {
    convenience init(alignment: UIStackView.Alignment, distribution: UIStackView.Distribution, axis: NSLayoutConstraint.Axis, spacing: CGFloat) {
        self.init()
        self.axis = axis
        self.alignment = alignment
        self.distribution = distribution
        self.spacing = spacing
    }
}

extension UIViewController {
    func alert(title: String,message: String,actionTitles: [String],actionStyle: [UIAlertAction.Style],action: [((UIAlertAction) -> Void)]) {
        let alert = UIAlertController(title: title, message: message,
                                      preferredStyle: .alert)
        for (index, title) in actionTitles.enumerated() {
            let action = UIAlertAction(title: title, style: actionStyle[index], handler: action[index])
            alert.addAction(action) }
        self.present(alert, animated: true, completion: nil)
    }
    
    func alert(title: String,message: String) {
        let alert = UIAlertController(title: title, message: message,
                                      preferredStyle: .alert)
        let action = UIAlertAction(title: "OK", style: .default, handler: { (action) in
            
        })
        alert.addAction(action)
        self.present(alert, animated: true, completion: nil)
    }
}