Is there any way to Toast message in swift ?
I have tried in objective c but could not find solution in swift.
[self.view makeToast:@\"Account create         
        For Swift 4
My version of a Toast that uses layout constraints, with the advantage that it works for any text size, as is (based in the response of Tony Franzis):
Just call: Toast.show(message: "My message", myViewControllerName)
class Toast {
    static func show(message: String, controller: UIViewController) {
        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)
        controller.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: controller.view, attribute: .leading, multiplier: 1, constant: 65)
        let c2 = NSLayoutConstraint(item: toastContainer, attribute: .trailing, relatedBy: .equal, toItem: controller.view, attribute: .trailing, multiplier: 1, constant: -65)
        let c3 = NSLayoutConstraint(item: toastContainer, attribute: .bottom, relatedBy: .equal, toItem: controller.view, attribute: .bottom, multiplier: 1, constant: -75)
        controller.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()
            })
        })
    }
}
There is a 3rd party library that supports customizable toast notification with single line of code. Here is a simple example of it:
import Toast_Swift
...
// basic usage
self.view.makeToast("This is a piece of toast")
// toast with a specific duration and position
self.view.makeToast("This is a piece of toast", duration: 3.0, position: .top)
https://github.com/scalessec/Toast-Swift
(Updated for Swift 3/4+)
How about use Toaster
At a Glance
Toast(text: "Hello, world!").show()
Setting delay and duration
Toast(text: "Hello, world!", duration: Delay.long)
Toast(text: "Hello, world!", delay: Delay.short, duration: Delay.long)
Removing Toast
let toast = Toast(text: "Hello")
toast.show()
toast.cancel() // remove toast immediately
Customizing Appearance
Just add below method. This will show message in different colors with animation (message appearing from left to right & disappear).
Swift 3.0 -
class Toast
{
    class private func showAlert(backgroundColor:UIColor, textColor:UIColor, message:String)
    {
        let appDelegate: AppDelegate = UIApplication.shared.delegate as! AppDelegate
        let label = UILabel(frame: CGRect.zero)
        label.textAlignment = NSTextAlignment.center
        label.text = message
        label.font = UIFont(name: "", size: 15)
        label.adjustsFontSizeToFitWidth = true
        label.backgroundColor =  backgroundColor //UIColor.whiteColor()
        label.textColor = textColor //TEXT COLOR
        label.sizeToFit()
        label.numberOfLines = 4
        label.layer.shadowColor = UIColor.gray.cgColor
        label.layer.shadowOffset = CGSize(width: 4, height: 3)
        label.layer.shadowOpacity = 0.3
        label.frame = CGRect(x: appDelegate.window!.frame.size.width, y: 64, width: appDelegate.window!.frame.size.width, height: 44)
        label.alpha = 1
        appDelegate.window!.addSubview(label)
        var basketTopFrame: CGRect = label.frame;
        basketTopFrame.origin.x = 0;
        UIView.animate(withDuration
            :2.0, delay: 0.0, usingSpringWithDamping: 0.5, initialSpringVelocity: 0.1, options: UIViewAnimationOptions.curveEaseOut, animations: { () -> Void in
                label.frame = basketTopFrame
        },  completion: {
            (value: Bool) in
            UIView.animate(withDuration:2.0, delay: 2.0, usingSpringWithDamping: 0.5, initialSpringVelocity: 0.1, options: UIViewAnimationOptions.curveEaseIn, animations: { () -> Void in
                label.alpha = 0
            },  completion: {
                (value: Bool) in
                label.removeFromSuperview()
            })
        })
    }
    class func showPositiveMessage(message:String)
    {
        showAlert(backgroundColor: UIColor.green, textColor: UIColor.white, message: message)
    }
    class func showNegativeMessage(message:String)
    {
        showAlert(backgroundColor: UIColor.red, textColor: UIColor.white, message: message)
    }
}
Swift 4.2 Very easy and super way
let toastLabel = UILabel()
toastLabel.lineBreakMode = .byWordWrapping
toastLabel.numberOfLines = 0
toastLabel.text = "Type your message you want to show in toast"
toastLabel.sizeToFit()
//MARK Resize the Label Frame
toastLabel.frame = CGRect(x: toastLabel.frame.origin.x, y: toastLabel.frame.origin.y, width: toastLabel.frame.size.width + 40, height: toastLabel.frame.size.height + 40)
self.view.addSubview(toastLabel)
Swift 4
func showToast(message : String) {
    let toastLabel = UILabel(frame: CGRect(x: self.view.frame.size.width/2 - 75, y: self.view.frame.size.height-100, width: 150, height: 35))
    toastLabel.backgroundColor = UIColor.black.withAlphaComponent(0.6)
    toastLabel.textColor = UIColor.white
    toastLabel.textAlignment = .center;
    toastLabel.font = UIFont(name: "Montserrat-Light", size: 12.0)
    toastLabel.text = message
    toastLabel.alpha = 1.0
    toastLabel.layer.cornerRadius = 10;
    toastLabel.clipsToBounds  =  true
    self.view.addSubview(toastLabel)
    UIView.animate(withDuration: 4.0, delay: 0.1, options: .curveEaseOut, animations: {
        toastLabel.alpha = 0.0
    }, completion: {(isCompleted) in
        toastLabel.removeFromSuperview()
    })
}
Call the function like
self.showToast(message: "Data Save.")