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 static func showToast(message : String,view:UIView) {

    let toastContainer = UIView(frame: CGRect())
                toastContainer.backgroundColor = UIColor.black.withAlphaComponent(0.6)
                toastContainer.alpha = 0.0
                toastContainer.layer.cornerRadius = 25;
                toastContainer.clipsToBounds  =  true

                let toastLabel = UILabel(frame: CGRect())
                toastLabel.textColor = UIColor.white
                toastLabel.textAlignment = .center;
                toastLabel.font.withSize(12.0)
                toastLabel.text = message
                toastLabel.clipsToBounds  =  true
                toastLabel.numberOfLines = 0

                toastContainer.addSubview(toastLabel)
                view.addSubview(toastContainer)

                toastLabel.translatesAutoresizingMaskIntoConstraints = false
                toastContainer.translatesAutoresizingMaskIntoConstraints = false

                let a1 = NSLayoutConstraint(item: toastLabel, attribute: .leading, relatedBy: .equal, toItem: toastContainer, attribute: .leading, multiplier: 1, constant: 15)
                let a2 = NSLayoutConstraint(item: toastLabel, attribute: .trailing, relatedBy: .equal, toItem: toastContainer, attribute: .trailing, multiplier: 1, constant: -15)
                let a3 = NSLayoutConstraint(item: toastLabel, attribute: .bottom, relatedBy: .equal, toItem: toastContainer, attribute: .bottom, multiplier: 1, constant: -15)
                let a4 = NSLayoutConstraint(item: toastLabel, attribute: .top, relatedBy: .equal, toItem: toastContainer, attribute: .top, multiplier: 1, constant: 15)
                toastContainer.addConstraints([a1, a2, a3, a4])

                let c1 = NSLayoutConstraint(item: toastContainer, attribute: .leading, relatedBy: .equal, toItem: view, attribute: .leading, multiplier: 1, constant: 65)
                let c2 = NSLayoutConstraint(item: toastContainer, attribute: .trailing, relatedBy: .equal, toItem: view, attribute: .trailing, multiplier: 1, constant: -65)
                let c3 = NSLayoutConstraint(item: toastContainer, attribute: .bottom, relatedBy: .equal, toItem: view, attribute: .bottom, multiplier: 1, constant: -75)
            view.addConstraints([c1, c2, c3])

                UIView.animate(withDuration: 0.5, delay: 0.0, options: .curveEaseIn, animations: {
                    toastContainer.alpha = 1.0
                }, completion: { _ in
                    UIView.animate(withDuration: 0.5, delay: 1.5, options: .curveEaseOut, animations: {
                        toastContainer.alpha = 0.0
                    }, completion: {_ in
                        toastContainer.removeFromSuperview()
                    })
                })
    }
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