I nearly have a UITextFieldDelegate in a UIViewController,and I make
import UIKit
class testViewController: UIViewController,UITextFieldDelegate{
@IBOutlet weak var textName: UITextField!
override func viewDidLoad(){
super.viewDidLoad()
textName.delegate = self
}
func textFieldShouldReturn(textField: UITextField) -> Bool {
return true
}
}
it works very well. but my question is, when i have two, or three UITextFields, and have different function,what should i do? Is there any way to make UITextFieldDelegate more dynamic in swift? just like java do? I remember that java may do like that:
textName.delegate = UITextFieldDelegate{
func textFieldShouldReturn(textField: UITextField) -> Bool {
return true
}
}
textAddress.delegate = UITextFieldDelegate{
func textFieldShouldReturn(textField: UITextField) -> Bool {
return true
}
}
The delegate methods take a parameter that identifies the text field for which the demarcate methods are being called. You can use this to provide different behaviours for different text fields.