UITEXTFIELD

UITextField displays editable text.
EXAMPLE

INSTRUCTIONS

CREATE

Open Xcode
Click File
Click New
Click Project...
Under iOS, click Application
Click Single View Application
Click Next
After Product Name, type your product name
After Organization Name, type your organization name or leave blank
After Organization Identifier, type your organization identifier
After Language, select Swift
After Devices, select Universal
Uncheck Use Core Data
Click Next
Select a folder
After Source Control, uncheck Create Git repository on
Click Create
EDIT VIEWCONTROLLER.SWIFT

Open ViewController.swift
Copy and paste code
EDIT MAIN.STORYBOARD

Open Main.storyboard
Click View
Click Utilities
Click Show Object Library
Drag Text Field to View
Click View
Click Utilities
Click Show Connections Inspector
Under Sent Events, after Did End On Exit, drag + to View Controller
Click didEndOnExit:
Under Referencing Outlets, after New Referencing Outlet, drag + to View Controller
Click interfaceBuilderTextField
ADD IMAGES

Click File
Click Add Files to "UITextField" ...
Select images
After Destination, check Copy items if needed
After Added folders, select Create groups
After Add to targets, check UITextField
Click Add
RUN

Click Product
Click Run
CODE


            import UIKit


            


            class ViewController: UIViewController


            {


              @IBOutlet weak var interfaceBuilderTextField: UITextField!


              


              override func prefersStatusBarHidden() -> Bool


              {


                return true


              }


              override func viewDidLoad()


              {


                super.viewDidLoad()


                


                let image1 = UIImage(named: "HappyFace1")


                let image2 = UIImage(named: "HappyFace2")


                


                self.interfaceBuilderTextField.text = "Interface Builder"


                self.view.removeConstraints(self.view.constraints())


            


                let adjustFontSizeToFitWidthTextField = UITextField()


                adjustFontSizeToFitWidthTextField.addTarget(self, action: "didEndOnExit:", forControlEvents: UIControlEvents.EditingDidEndOnExit)


                adjustFontSizeToFitWidthTextField.adjustsFontSizeToFitWidth = true


                adjustFontSizeToFitWidthTextField.font = UIFont(name: "Times New Roman", size: 24)


                adjustFontSizeToFitWidthTextField.minimumFontSize = 12


                adjustFontSizeToFitWidthTextField.setTranslatesAutoresizingMaskIntoConstraints(false)


                adjustFontSizeToFitWidthTextField.text = "Adjusts Font Size To Fit Width"


                self.view.addSubview(adjustFontSizeToFitWidthTextField)


                self.view.addConstraint(NSLayoutConstraint(item: adjustFontSizeToFitWidthTextField, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: self.interfaceBuilderTextField, attribute: NSLayoutAttribute.Bottom, multiplier: 1, constant: 0))


                self.view.addConstraint(NSLayoutConstraint(item: adjustFontSizeToFitWidthTextField, attribute: NSLayoutAttribute.Width, relatedBy: NSLayoutRelation.Equal, toItem: self.view, attribute: NSLayoutAttribute.Width, multiplier: 1/4, constant: 0))


            


                let allowsEditingTextAttributesTextField = UITextField()


                allowsEditingTextAttributesTextField.addTarget(self, action: "didEndOnExit:", forControlEvents: UIControlEvents.EditingDidEndOnExit)


                allowsEditingTextAttributesTextField.allowsEditingTextAttributes = true


                allowsEditingTextAttributesTextField.setTranslatesAutoresizingMaskIntoConstraints(false)


                allowsEditingTextAttributesTextField.text = "Allows Editing Text Attributes"


                self.view.addSubview(allowsEditingTextAttributesTextField)


                self.view.addConstraint(NSLayoutConstraint(item: allowsEditingTextAttributesTextField, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: adjustFontSizeToFitWidthTextField, attribute: NSLayoutAttribute.Bottom, multiplier: 1, constant: 0))


            


                let attributedPlaceholderAttributedString = NSMutableAttributedString(string: "Attributed Placeholder")


                attributedPlaceholderAttributedString.addAttribute(NSBackgroundColorAttributeName, value: UIColor.redColor(), range: NSMakeRange(0, 10))


                attributedPlaceholderAttributedString.addAttribute(NSForegroundColorAttributeName, value: UIColor.whiteColor(), range: NSMakeRange(0, 10))


                attributedPlaceholderAttributedString.addAttribute(NSFontAttributeName, value: UIFont(name: "Times New Roman", size: 24)!, range: NSMakeRange(11, 11))


                


                let attributedPlaceholderTextField = UITextField()


                attributedPlaceholderTextField.addTarget(self, action: "didEndOnExit:", forControlEvents: UIControlEvents.EditingDidEndOnExit)


                attributedPlaceholderTextField.attributedPlaceholder = attributedPlaceholderAttributedString


                attributedPlaceholderTextField.setTranslatesAutoresizingMaskIntoConstraints(false)


                self.view.addSubview(attributedPlaceholderTextField)


                self.view.addConstraint(NSLayoutConstraint(item: attributedPlaceholderTextField, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: allowsEditingTextAttributesTextField, attribute: NSLayoutAttribute.Bottom, multiplier: 1, constant: 0))


            


                let attributedTextAttributedString = NSMutableAttributedString(string: "Attributed Text")


                attributedTextAttributedString.addAttribute(NSBackgroundColorAttributeName, value: UIColor.redColor(), range: NSMakeRange(0, 10))


                attributedTextAttributedString.addAttribute(NSForegroundColorAttributeName, value: UIColor.whiteColor(), range: NSMakeRange(0, 10))


                attributedTextAttributedString.addAttribute(NSFontAttributeName, value: UIFont(name: "Times New Roman", size: 24)!, range: NSMakeRange(11, 4))


            


                let attributedTextTextField = UITextField()


                attributedTextTextField.addTarget(self, action: "didEndOnExit:", forControlEvents: UIControlEvents.EditingDidEndOnExit)


                attributedTextTextField.attributedText = attributedTextAttributedString


                attributedTextTextField.setTranslatesAutoresizingMaskIntoConstraints(false)


                self.view.addSubview(attributedTextTextField)


                self.view.addConstraint(NSLayoutConstraint(item: attributedTextTextField, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: attributedPlaceholderTextField, attribute: NSLayoutAttribute.Bottom, multiplier: 1, constant: 0))


                self.view.addConstraint(NSLayoutConstraint(item: attributedTextTextField, attribute: NSLayoutAttribute.Width, relatedBy: NSLayoutRelation.Equal, toItem: self.view, attribute: NSLayoutAttribute.Width, multiplier: 1, constant: 0))


            


                let backgroundTextField = UITextField()


                backgroundTextField.addTarget(self, action: "didEndOnExit:", forControlEvents: UIControlEvents.EditingDidEndOnExit)


                backgroundTextField.background = image1


                backgroundTextField.setTranslatesAutoresizingMaskIntoConstraints(false)


                backgroundTextField.text = "Background"


                self.view.addSubview(backgroundTextField)


                self.view.addConstraint(NSLayoutConstraint(item: backgroundTextField, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: attributedTextTextField, attribute: NSLayoutAttribute.Bottom, multiplier: 1, constant: 0))


            


                let disabledBackgroundTextField = UITextField()


                disabledBackgroundTextField.addTarget(self, action: "didEndOnExit:", forControlEvents: UIControlEvents.EditingDidEndOnExit)


                disabledBackgroundTextField.background = image1


                disabledBackgroundTextField.disabledBackground = image2


                disabledBackgroundTextField.enabled = false


                disabledBackgroundTextField.setTranslatesAutoresizingMaskIntoConstraints(false)


                disabledBackgroundTextField.text = "Disabled Background"


                self.view.addSubview(disabledBackgroundTextField)


                self.view.addConstraint(NSLayoutConstraint(item: disabledBackgroundTextField, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: backgroundTextField, attribute: NSLayoutAttribute.Bottom, multiplier: 1, constant: 0))


            


                let borderStyleBezelTextField = UITextField()


                borderStyleBezelTextField.addTarget(self, action: "didEndOnExit:", forControlEvents: UIControlEvents.EditingDidEndOnExit)


                borderStyleBezelTextField.borderStyle = UITextBorderStyle.Bezel


                borderStyleBezelTextField.setTranslatesAutoresizingMaskIntoConstraints(false)


                borderStyleBezelTextField.text = "Border Style Bezel"


                self.view.addSubview(borderStyleBezelTextField)


                self.view.addConstraint(NSLayoutConstraint(item: borderStyleBezelTextField, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: disabledBackgroundTextField, attribute: NSLayoutAttribute.Bottom, multiplier: 1, constant: 0))


            


                let borderStyleLineTextField = UITextField()


                borderStyleLineTextField.addTarget(self, action: "didEndOnExit:", forControlEvents: UIControlEvents.EditingDidEndOnExit)


                borderStyleLineTextField.borderStyle = UITextBorderStyle.Line


                borderStyleLineTextField.setTranslatesAutoresizingMaskIntoConstraints(false)


                borderStyleLineTextField.text = "Border Style Line"


                self.view.addSubview(borderStyleLineTextField)


                self.view.addConstraint(NSLayoutConstraint(item: borderStyleLineTextField, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: borderStyleBezelTextField, attribute: NSLayoutAttribute.Bottom, multiplier: 1, constant: 0))


            


                let borderStyleNoneTextField = UITextField()


                borderStyleNoneTextField.addTarget(self, action: "didEndOnExit:", forControlEvents: UIControlEvents.EditingDidEndOnExit)


                borderStyleNoneTextField.borderStyle = UITextBorderStyle.None


                borderStyleNoneTextField.setTranslatesAutoresizingMaskIntoConstraints(false)


                borderStyleNoneTextField.text = "Border Style None"


                self.view.addSubview(borderStyleNoneTextField)


                self.view.addConstraint(NSLayoutConstraint(item: borderStyleNoneTextField, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: borderStyleLineTextField, attribute: NSLayoutAttribute.Bottom, multiplier: 1, constant: 0))


            


                let borderStyleRoundedRectTextField = UITextField()


                borderStyleRoundedRectTextField.addTarget(self, action: "didEndOnExit:", forControlEvents: UIControlEvents.EditingDidEndOnExit)


                borderStyleRoundedRectTextField.borderStyle = UITextBorderStyle.RoundedRect


                borderStyleRoundedRectTextField.setTranslatesAutoresizingMaskIntoConstraints(false)


                borderStyleRoundedRectTextField.text = "Border Style Rounded Rect"


                self.view.addSubview(borderStyleRoundedRectTextField)


                self.view.addConstraint(NSLayoutConstraint(item: borderStyleRoundedRectTextField, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: borderStyleNoneTextField, attribute: NSLayoutAttribute.Bottom, multiplier: 1, constant: 0))


            


                let clearButtonModeTextField = UITextField()


                clearButtonModeTextField.addTarget(self, action: "didEndOnExit:", forControlEvents: UIControlEvents.EditingDidEndOnExit)


                clearButtonModeTextField.clearButtonMode = UITextFieldViewMode.Always


                clearButtonModeTextField.setTranslatesAutoresizingMaskIntoConstraints(false)


                clearButtonModeTextField.text = "Clear Button Mode"


                self.view.addSubview(clearButtonModeTextField)


                self.view.addConstraint(NSLayoutConstraint(item: clearButtonModeTextField, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: borderStyleRoundedRectTextField, attribute: NSLayoutAttribute.Bottom, multiplier: 1, constant: 0))


            


                let clearsOnBeginEditingTextField = UITextField()


                clearsOnBeginEditingTextField.addTarget(self, action: "didEndOnExit:", forControlEvents: UIControlEvents.EditingDidEndOnExit)


                clearsOnBeginEditingTextField.clearsOnBeginEditing = true


                clearsOnBeginEditingTextField.setTranslatesAutoresizingMaskIntoConstraints(false)


                clearsOnBeginEditingTextField.text = "Clears On Begin Editing"


                self.view.addSubview(clearsOnBeginEditingTextField)


                self.view.addConstraint(NSLayoutConstraint(item: clearsOnBeginEditingTextField, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: clearButtonModeTextField, attribute: NSLayoutAttribute.Bottom, multiplier: 1, constant: 0))


            


                let clearsOnInsertionTextField = UITextField()


                clearsOnInsertionTextField.addTarget(self, action: "didEndOnExit:", forControlEvents: UIControlEvents.EditingDidEndOnExit)


                clearsOnInsertionTextField.clearsOnInsertion = true


                clearsOnInsertionTextField.setTranslatesAutoresizingMaskIntoConstraints(false)


                clearsOnInsertionTextField.text = "Clears On Insertion"


                self.view.addSubview(clearsOnInsertionTextField)


                self.view.addConstraint(NSLayoutConstraint(item: clearsOnInsertionTextField, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: clearsOnBeginEditingTextField, attribute: NSLayoutAttribute.Bottom, multiplier: 1, constant: 0))


            


                let defaultTextAttributesTextField = UITextField()


                defaultTextAttributesTextField.addTarget(self, action: "didEndOnExit:", forControlEvents: UIControlEvents.EditingDidEndOnExit)


                defaultTextAttributesTextField.defaultTextAttributes = NSDictionary(objectsAndKeys: UIFont(name: "Times New Roman", size: 24)!, NSFontAttributeName, UIColor.whiteColor(), NSForegroundColorAttributeName, UIColor.redColor(), NSBackgroundColorAttributeName)


                defaultTextAttributesTextField.setTranslatesAutoresizingMaskIntoConstraints(false)


                defaultTextAttributesTextField.text = "Default Text Attributes"


                self.view.addSubview(defaultTextAttributesTextField)


                self.view.addConstraint(NSLayoutConstraint(item: defaultTextAttributesTextField, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: clearsOnInsertionTextField, attribute: NSLayoutAttribute.Bottom, multiplier: 1, constant: 0))


            


                let fontTextField = UITextField()


                fontTextField.addTarget(self, action: "didEndOnExit:", forControlEvents: UIControlEvents.EditingDidEndOnExit)


                fontTextField.font = UIFont(name: "Times New Roman", size: 24)


                fontTextField.setTranslatesAutoresizingMaskIntoConstraints(false)


                fontTextField.text = "Font"


                self.view.addSubview(fontTextField)


                self.view.addConstraint(NSLayoutConstraint(item: fontTextField, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: defaultTextAttributesTextField, attribute: NSLayoutAttribute.Bottom, multiplier: 1, constant: 0))


            


                let inputAccessoryViewImageView = UIImageView(image: image1)


            


                let inputAccessoryViewTextField = UITextField()


                inputAccessoryViewTextField.addTarget(self, action: "didEndOnExit:", forControlEvents: UIControlEvents.EditingDidEndOnExit)


                inputAccessoryViewTextField.inputAccessoryView = inputAccessoryViewImageView


                inputAccessoryViewTextField.setTranslatesAutoresizingMaskIntoConstraints(false)


                inputAccessoryViewTextField.text = "Input Accessory View"


                self.view.addSubview(inputAccessoryViewTextField)


                self.view.addConstraint(NSLayoutConstraint(item: inputAccessoryViewTextField, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: fontTextField, attribute: NSLayoutAttribute.Bottom, multiplier: 1, constant: 0))


            


                let inputViewImageView = UIImageView(image: image1)


                


                let inputViewTextField = UITextField()


                inputViewTextField.addTarget(self, action: "didEndOnExit:", forControlEvents: UIControlEvents.EditingDidEndOnExit)


                inputViewTextField.inputView = inputViewImageView


                inputViewTextField.setTranslatesAutoresizingMaskIntoConstraints(false)


                inputViewTextField.text = "Input View"


                self.view.addSubview(inputViewTextField)


                self.view.addConstraint(NSLayoutConstraint(item: inputViewTextField, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: inputAccessoryViewTextField, attribute: NSLayoutAttribute.Bottom, multiplier: 1, constant: 0))


            


                let leftViewImageView = UIImageView(image: image1)


                


                let leftViewTextField = UITextField()


                leftViewTextField.addTarget(self, action: "didEndOnExit:", forControlEvents: UIControlEvents.EditingDidEndOnExit)


                leftViewTextField.leftView = leftViewImageView


                leftViewTextField.leftViewMode = UITextFieldViewMode.Always


                leftViewTextField.setTranslatesAutoresizingMaskIntoConstraints(false)


                leftViewTextField.text = "Left View"


                self.view.addSubview(leftViewTextField)


                self.view.addConstraint(NSLayoutConstraint(item: leftViewTextField, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: inputViewTextField, attribute: NSLayoutAttribute.Bottom, multiplier: 1, constant: 0))


            


                let rightViewImageView = UIImageView(image: image1)


                


                let rightViewTextField = UITextField()


                rightViewTextField.addTarget(self, action: "didEndOnExit:", forControlEvents: UIControlEvents.EditingDidEndOnExit)


                rightViewTextField.rightView = rightViewImageView


                rightViewTextField.rightViewMode = UITextFieldViewMode.Always


                rightViewTextField.setTranslatesAutoresizingMaskIntoConstraints(false)


                rightViewTextField.text = "Right View"


                self.view.addSubview(rightViewTextField)


                self.view.addConstraint(NSLayoutConstraint(item: rightViewTextField, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: leftViewTextField, attribute: NSLayoutAttribute.Bottom, multiplier: 1, constant: 0))


            


                let minimumFontSizeTextField = UITextField()


                minimumFontSizeTextField.addTarget(self, action: "didEndOnExit:", forControlEvents: UIControlEvents.EditingDidEndOnExit)


                minimumFontSizeTextField.adjustsFontSizeToFitWidth = true


                minimumFontSizeTextField.font = UIFont(name: "Times New Roman", size: 24)


                minimumFontSizeTextField.minimumFontSize = 12


                minimumFontSizeTextField.setTranslatesAutoresizingMaskIntoConstraints(false)


                minimumFontSizeTextField.text = "Minimum Font Size"


                self.view.addSubview(minimumFontSizeTextField)


                self.view.addConstraint(NSLayoutConstraint(item: minimumFontSizeTextField, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: rightViewTextField, attribute: NSLayoutAttribute.Bottom, multiplier: 1, constant: 0))


                self.view.addConstraint(NSLayoutConstraint(item: minimumFontSizeTextField, attribute: NSLayoutAttribute.Width, relatedBy: NSLayoutRelation.Equal, toItem: self.view, attribute: NSLayoutAttribute.Width, multiplier: 1/4, constant: 0))


            


                let placeholderTextField = UITextField()


                placeholderTextField.addTarget(self, action: "didEndOnExit:", forControlEvents: UIControlEvents.EditingDidEndOnExit)


                placeholderTextField.placeholder = "Placeholder"


                placeholderTextField.setTranslatesAutoresizingMaskIntoConstraints(false)


                self.view.addSubview(placeholderTextField)


                self.view.addConstraint(NSLayoutConstraint(item: placeholderTextField, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: minimumFontSizeTextField, attribute: NSLayoutAttribute.Bottom, multiplier: 1, constant: 0))


            


                let textTextField = UITextField()


                textTextField.addTarget(self, action: "didEndOnExit:", forControlEvents: UIControlEvents.EditingDidEndOnExit)


                textTextField.setTranslatesAutoresizingMaskIntoConstraints(false)


                textTextField.text = "Text"


                self.view.addSubview(textTextField)


                self.view.addConstraint(NSLayoutConstraint(item: textTextField, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: placeholderTextField, attribute: NSLayoutAttribute.Bottom, multiplier: 1, constant: 0))


            


                let textAlignmentTextField = UITextField()


                textAlignmentTextField.addTarget(self, action: "didEndOnExit:", forControlEvents: UIControlEvents.EditingDidEndOnExit)


                textAlignmentTextField.setTranslatesAutoresizingMaskIntoConstraints(false)


                textAlignmentTextField.text = "Text Alignment"


                textAlignmentTextField.textAlignment = NSTextAlignment.Right


                self.view.addSubview(textAlignmentTextField)


                self.view.addConstraint(NSLayoutConstraint(item: textAlignmentTextField, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: textTextField, attribute: NSLayoutAttribute.Bottom, multiplier: 1, constant: 0))


                self.view.addConstraint(NSLayoutConstraint(item: textAlignmentTextField, attribute: NSLayoutAttribute.Width, relatedBy: NSLayoutRelation.Equal, toItem: self.view, attribute: NSLayoutAttribute.Width, multiplier: 1, constant: 0))


            


                let textColorTextField = UITextField()


                textColorTextField.addTarget(self, action: "didEndOnExit:", forControlEvents: UIControlEvents.EditingDidEndOnExit)


                textColorTextField.setTranslatesAutoresizingMaskIntoConstraints(false)


                textColorTextField.text = "Text Color"


                textColorTextField.textColor = UIColor.redColor()


                self.view.addSubview(textColorTextField)


                self.view.addConstraint(NSLayoutConstraint(item: textColorTextField, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: textAlignmentTextField, attribute: NSLayoutAttribute.Bottom, multiplier: 1, constant: 0))


            


                let typingAttributesTextField = UITextField()


                typingAttributesTextField.addTarget(self, action: "didEndOnExit:", forControlEvents: UIControlEvents.EditingDidEndOnExit)


                typingAttributesTextField.addTarget(self, action: "editingDidBegin:", forControlEvents: UIControlEvents.EditingDidBegin)


                typingAttributesTextField.defaultTextAttributes = NSDictionary(objectsAndKeys: UIFont(name: "Times New Roman", size: 24)!, NSFontAttributeName, UIColor.whiteColor(), NSForegroundColorAttributeName, UIColor.redColor(), NSBackgroundColorAttributeName)


                typingAttributesTextField.setTranslatesAutoresizingMaskIntoConstraints(false)


                typingAttributesTextField.text = "Typing Attributes"


                self.view.addSubview(typingAttributesTextField)


                self.view.addConstraint(NSLayoutConstraint(item: typingAttributesTextField, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: textColorTextField, attribute: NSLayoutAttribute.Bottom, multiplier: 1, constant: 0))


              }


              @IBAction func didEndOnExit(sender: UITextField!)


              {


                sender.resignFirstResponder()


              }


              func editingDidBegin(sender: UITextField!)


              {


                sender.typingAttributes = NSDictionary(objectsAndKeys: UIFont(name: "Times New Roman", size: 24)!, NSFontAttributeName, UIColor.whiteColor(), NSForegroundColorAttributeName, UIColor.greenColor(), NSBackgroundColorAttributeName)


              }


            }
LINKS

Apple UIKit