uitextfield

Hi I am using text field in my swift3 application - I want when user enter a number in the text field instead of english number textfield shows persian numbers - my textfield keyboard has set to just enter number so the user can't use text inside the text field with keyboard so here is my codes that doesn't work override func viewDidLoad() { super.viewDidLoad() let numberFormatter = NumberFormatter() numberFormatter.locale = Locale(identifier: "fa") numberFormatter.numberStyle = NumberFormatter.Style.decimal let cm:Int? = Int(englishNumber.text!) if cm != nil { numberFormatter.string(from:

I have a couple of UITextField 's and one UIButton . If I tap on the UIButton , I want to place some static text in the active UITextField . So something like: @IBAction func buttonEen(sender: UIButton) { 'active textField'.text = "static text" } But how do I determine which UITextField is the active UITextField and how do I reach it? To write text in last active UITextField you have to make your UIViewController a delegate of UITextField ex: class ViewController: UIViewController, UITextFieldDelegate declare a activeField variable ex: var activeField: UITextField? then implements

I have a custom UITextField with a UIImage as a background. Now when I type in a text into this UITextField and the cursor is blinking I get this: I don't want to have a white image on the cursor blinking as it destroys the aesthetics. I tried playing around with this and tried setting the background view to have the same color as the image, however the issue is that the UITextField shape is always a rectangle. How do I solve this? Have you tried setting textField.backgroundColor = [UIColor clearColor] ? You can use a UIImageView for the image and then add a UITextField as a subview with clear

I have a UIViewController that is a UITextFieldDelegate, and I would like the keyboard for its text field to appear as soon as the user navigates to this view, without having to actually touch the text field. It would also be nice to be able to "dismiss" the entire view when the keyboard is dismissed. I am loading the view from a xib file. I don't have an ivar in the code for the UITextField as yet. I would guess I need one. At this point I am just relying on the delegate to pop up the keyboard. (I know its not a UITextViewDelegate, like the tag says, but I am new to stackoverflow and can't