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In iOS UIAlertController is not only used to output messages to user but it can also accept input text from the user.
In this tutorial we will learn how to add UITextField to UIAlertController so lets start
You can change UITextField placeholder color programmatically or using interface builder Changing UITextField placeholder color in Swift 3 1- Create a new UITextField subclass and override its layoutSubviews() and insert in it this line of code self.setValue(UIColor.init(red: 178/255.0, green: 34/255.0, blue: 78/255.0, alpha: 0.5), forKeyPath: “_placeholderLabel.textColor”)
UITextField Underlined In Swift 3 Create a custom UITexField and add this method to it then override layoutSubviews() and call it from there func underlined(){ let border = CALayer() let lineWidth = CGFloat(0.3) border.borderColor = UIColor.lightGray.cgColor border.frame = CGRect(x: 0, y: self.frame.size.height – lineWidth, width: self.frame.size.width, height: self.frame.size.height) border.borderWidth . . . Read more