fixed typos

Author: Evgeniy Leychenko

TextFieldEffects/TextFieldEffects/AkiraTextField.swift

@@ -16,7 +16,7 @@ import UIKit
  private let borderSize: (active: CGFloat, inactive: CGFloat) = (1, 2)
  private let borderLayer = CALayer()
  private let textFieldInsets = CGPoint(x: 6, y: 0)
- private let placeHolderInsets = CGPoint(x: 6, y: 0)
+ private let placeholderInsets = CGPoint(x: 6, y: 0)
 
  /**
  The color of the border.
@@ -32,7 +32,7 @@ import UIKit
  /**
  The color of the placeholder text.
 
- This property applies a color to the complete placeholder string. The default value for this property is a  black color.
+ This property applies a color to the complete placeholder string. The default value for this property is a black color.
  */
  @IBInspectable dynamic open var placeholderColor: UIColor = .black {
  didSet {
@@ -113,7 +113,7 @@ import UIKit
  }
 
  private var placeholderHeight : CGFloat {
- return placeHolderInsets.y + placeholderFontFromFont(font!).lineHeight;
+ return placeholderInsets.y + placeholderFontFromFont(font!).lineHeight
  }
 
  private func rectForBounds(_ bounds: CGRect) -> CGRect {
@@ -124,7 +124,7 @@ import UIKit
 
  open override func placeholderRect(forBounds bounds: CGRect) -> CGRect {
  if isFirstResponder || text!.isNotEmpty {
- return CGRect(x: placeHolderInsets.x, y: placeHolderInsets.y, width: bounds.width, height: placeholderHeight)
+ return CGRect(x: placeholderInsets.x, y: placeholderInsets.y, width: bounds.width, height: placeholderHeight)
  } else {
  return textRect(forBounds: bounds)
  }

TextFieldEffects/TextFieldEffects/HoshiTextField.swift

@@ -77,7 +77,7 @@ import UIKit
  private let activeBorderLayer = CALayer() 
  private var activePlaceholderPoint: CGPoint = CGPoint.zero
 
- // MARK: - TextFieldsEffects
+ // MARK: - TextFieldEffects
 
  override open func drawViewsForRect(_ rect: CGRect) {
  let frame = CGRect(origin: CGPoint.zero, size: CGSize(width: rect.size.width, height: rect.size.height))

TextFieldEffects/TextFieldEffects/IsaoTextField.swift

@@ -64,7 +64,7 @@ import UIKit
  private let textFieldInsets = CGPoint(x: 6, y: 6)
  private let borderLayer = CALayer()
 
- // MARK: - TextFieldsEffects
+ // MARK: - TextFieldEffects
 
  override open func drawViewsForRect(_ rect: CGRect) {
  let frame = CGRect(origin: CGPoint.zero, size: CGSize(width: rect.size.width, height: rect.size.height))
@@ -82,14 +82,14 @@ import UIKit
  override open func animateViewsForTextEntry() {
  updateBorder()
  if let activeColor = activeColor {
- performPlacerholderAnimationWithColor(activeColor)
+ performPlaceholderAnimationWithColor(activeColor)
  }
  }
 
  override open func animateViewsForTextDisplay() {
  updateBorder()
  if let inactiveColor = inactiveColor {
- performPlacerholderAnimationWithColor(inactiveColor)
+ performPlaceholderAnimationWithColor(inactiveColor)
  }
  }
 
@@ -143,7 +143,7 @@ import UIKit
  width: placeholderLabel.frame.size.width, height: placeholderLabel.frame.size.height)
  }
 
- private func performPlacerholderAnimationWithColor(_ color: UIColor) {
+ private func performPlaceholderAnimationWithColor(_ color: UIColor) {
 
  let yOffset: CGFloat = 4
 

TextFieldEffects/TextFieldEffects/JiroTextField.swift

@@ -64,7 +64,7 @@ import UIKit
  private let textFieldInsets = CGPoint(x: 8, y: 12)
  private let borderLayer = CALayer()
 
- // MARK: - TextFieldsEffects
+ // MARK: - TextFieldEffects
 
  override open func drawViewsForRect(_ rect: CGRect) {
  let frame = CGRect(origin: CGPoint.zero, size: CGSize(width: rect.size.width, height: rect.size.height))

TextFieldEffects/TextFieldEffects/KaedeTextField.swift

@@ -62,7 +62,7 @@ import UIKit
  private let placeholderInsets = CGPoint(x: 10, y: 5)
  private let textFieldInsets = CGPoint(x: 10, y: 0)
 
- // MARK: - TextFieldsEffects
+ // MARK: - TextFieldEffects
 
  override open func drawViewsForRect(_ rect: CGRect) {
  let frame = CGRect(origin: CGPoint.zero, size: CGSize(width: rect.size.width, height: rect.size.height))

TextFieldEffects/TextFieldEffects/MadokaTextField.swift

@@ -65,7 +65,7 @@ import UIKit
  private let borderLayer = CAShapeLayer()
  private var backgroundLayerColor: UIColor?
 
- // MARK: - TextFieldsEffects
+ // MARK: - TextFieldEffects
 
  override open func drawViewsForRect(_ rect: CGRect) {
  let frame = CGRect(origin: CGPoint.zero, size: CGSize(width: rect.size.width, height: rect.size.height))

TextFieldEffects/TextFieldEffects/MinoruTextField.swift

@@ -63,7 +63,7 @@ import UIKit
  private let borderLayer = CALayer()
  private var backgroundLayerColor: UIColor? 
 
- // MARK: - TextFieldsEffects
+ // MARK: - TextFieldEffects
 
  override open func drawViewsForRect(_ rect: CGRect) {
  let frame = CGRect(origin: CGPoint.zero, size: CGSize(width: rect.size.width, height: rect.size.height))

TextFieldEffects/TextFieldEffects/TextFieldEffects.swift

@@ -0,0 +1,129 @@
+//
+// TextFieldEffects.swift
+// TextFieldEffects
+//
+// Created by Raúl Riera on 24/01/2015.
+// Copyright (c) 2015 Raul Riera. All rights reserved.
+//
+
+import UIKit
+
+extension String {
+ /**
+ true if self contains characters.
+ */
+ public var isNotEmpty: Bool {
+ return !isEmpty
+ }
+}
+
+/**
+A TextFieldEffects object is a control that displays editable text and contains the boilerplates to setup unique animations for text entry and display. You typically use this class the same way you use UITextField.
+*/
+open class TextFieldEffects : UITextField {
+ 
+ /**
+ The type of animation a TextFieldEffect can perform.
+ 
+ - TextEntry: animation that takes effect when the textfield has focus.
+ - TextDisplay: animation that takes effect when the textfield loses focus.
+ */
+ public enum AnimationType: Int {
+ case textEntry
+ case textDisplay
+ }
+ 
+ /**
+ Closure executed when an animation has been completed.
+ */
+ public typealias AnimationCompletionHandler = (_ type: AnimationType)->()
+ 
+ /**
+ UILabel that holds all the placeholder information
+ */
+ open let placeholderLabel = UILabel()
+ 
+ /**
+ Creates all the animations that are used to leave the textfield in the "entering text" state.
+ */
+ open func animateViewsForTextEntry() {
+ fatalError("\(#function) must be overridden")
+ }
+ 
+ /**
+ Creates all the animations that are used to leave the textfield in the "display input text" state.
+ */
+ open func animateViewsForTextDisplay() {
+ fatalError("\(#function) must be overridden")
+ }
+ 
+ /**
+ The animation completion handler is the best place to be notified when the text field animation has ended.
+ */
+ open var animationCompletionHandler: AnimationCompletionHandler?
+ 
+ /**
+ Draws the receiver’s image within the passed-in rectangle.
+ 
+ - parameter rect:	The portion of the view’s bounds that needs to be updated.
+ */
+ open func drawViewsForRect(_ rect: CGRect) {
+ fatalError("\(#function) must be overridden")
+ }
+ 
+ open func updateViewsForBoundsChange(_ bounds: CGRect) {
+ fatalError("\(#function) must be overridden")
+ }
+ 
+ // MARK: - Overrides
+ 
+ override open func draw(_ rect: CGRect) {
+ drawViewsForRect(rect)
+ }
+ 
+ override open func drawPlaceholder(in rect: CGRect) {
+ // Don't draw any placeholders
+ }
+ 
+ override open var text: String? {
+ didSet {
+ if let text = text, text.isNotEmpty {
+ animateViewsForTextEntry()
+ } else {
+ animateViewsForTextDisplay()
+ }
+ }
+ }
+ 
+ // MARK: - UITextField Observing
+ 
+ override open func willMove(toSuperview newSuperview: UIView!) {
+ if newSuperview != nil {
+ NotificationCenter.default.addObserver(self, selector: #selector(textFieldDidEndEditing), name: NSNotification.Name.UITextFieldTextDidEndEditing, object: self)
+ 
+ NotificationCenter.default.addObserver(self, selector: #selector(textFieldDidBeginEditing), name: NSNotification.Name.UITextFieldTextDidBeginEditing, object: self)
+ } else {
+ NotificationCenter.default.removeObserver(self)
+ }
+ }
+ 
+ /**
+ The textfield has started an editing session.
+ */
+ open func textFieldDidBeginEditing() {
+ animateViewsForTextEntry()
+ }
+ 
+ /**
+ The textfield has ended an editing session.
+ */
+ open func textFieldDidEndEditing() {
+ animateViewsForTextDisplay()
+ }
+ 
+ // MARK: - Interface Builder
+ 
+ override open func prepareForInterfaceBuilder() {
+ drawViewsForRect(frame)
+ }
+}

TextFieldEffects/TextFieldEffects/YokoTextField.swift

@@ -65,7 +65,7 @@ import UIKit
  private let placeholderInsets = CGPoint(x: 6, y: 6)
  private let textFieldInsets = CGPoint(x: 6, y: 6)
 
- // MARK: - TextFieldsEffects
+ // MARK: - TextFieldEffects
 
  override open func drawViewsForRect(_ rect: CGRect) {
  updateForeground()

TextFieldEffects/TextFieldsDemo/ExampleTableViewController.swift

@@ -17,13 +17,13 @@ class ExampleTableViewController : UITableViewController {
  Set this value to true if you want to see all the "firstName"
  textFields prepopulated with the name "Raul" (for testing purposes)
  */
- let prefillTextField = false
+ let prefillTextFields = false
 
  override func viewDidLoad() {
  super.viewDidLoad()
 
- guard prefillTextField == true else { return }
+ guard prefillTextFields == true else { return }
 
  _ = textFields.map { $0.text = "Raul" }
  }
-}
+}