Add UIToolBar to all keyboards
extension UIViewController: UITextFieldDelegate{
func addToolBar(textField: UITextField){
var toolBar = UIToolbar()
toolBar.barStyle = UIBarStyle.Default
toolBar.translucent = true
toolBar.tintColor = UIColor(red: 76/255, green: 217/255, blue: 100/255, alpha: 1)
var doneButton = UIBarButtonItem(title: "Done", style: UIBarButtonItemStyle.Done, target: self, action: "donePressed")
var cancelButton = UIBarButtonItem(title: "Cancel", style: UIBarButtonItemStyle.Plain, target: self, action: "cancelPressed")
var spaceButton = UIBarButtonItem(barButtonSystemItem: UIBarButtonSystemItem.FlexibleSpace, target: nil, action: nil)
toolBar.setItems([cancelButton, spaceButton, doneButton], animated: false)
toolBar.userInteractionEnabled = true
toolBar.sizeToFit()
textField.delegate = self
textField.inputAccessoryView = toolBar
}
func donePressed(){
view.endEditing(true)
}
func cancelPressed(){
view.endEditing(true) // or do something
}
}