Updated readme file and fixed text spacing issues.

Author: Athul Sai

KWVerificationCodeView/Classes/KWTextFieldView.swift

@@ -25,17 +25,21 @@ protocol KWTextFieldDelegate: class {
       underlineView.backgroundColor = underlineColor
     }
   }
+  
   @IBInspectable var underlineSelectedColor: UIColor = UIColor.black
+  
   @IBInspectable var textColor: UIColor = UIColor.darkText {
     didSet {
       numberTextField.textColor = textColor
     }
   }
+  
   @IBInspectable var textSize: CGFloat = 24.0 {
     didSet {
       numberTextField.font = UIFont.systemFont(ofSize: textSize)
     }
   }
+  
   @IBInspectable var textFont: String = "" {
     didSet {
       if textFont.trim() == "" {
@@ -49,16 +53,19 @@ protocol KWTextFieldDelegate: class {
       }
     }
   }
+  
   @IBInspectable var textFieldBackgroundColor: UIColor = UIColor.clear {
     didSet {
       numberTextField.backgroundColor = textFieldBackgroundColor
     }
   }
+  
   @IBInspectable var textFieldTintColor: UIColor = UIColor.blue {
     didSet {
       numberTextField.tintColor = textFieldTintColor
     }
   }
+  
   @IBInspectable var darkKeyboard: Bool = false {
     didSet {
       if darkKeyboard {

KWVerificationCodeView/Classes/KWVerificationCodeView.swift

@@ -25,27 +25,31 @@ public protocol KWVerificationCodeViewDelegate: class {
       }
     }
   }
+  
   @IBInspectable var underlineSelectedColor: UIColor = UIColor.black {
     didSet {
       for textFieldView in textFieldViews {
         textFieldView.underlineSelectedColor = underlineSelectedColor
       }
     }
   }
+  
   @IBInspectable var textColor: UIColor = UIColor.darkText {
     didSet {
       for textFieldView in textFieldViews {
         textFieldView.numberTextField.textColor = textColor
       }
     }
   }
+  
   @IBInspectable var textSize: CGFloat = 24.0 {
     didSet {
       for textFieldView in textFieldViews {
         textFieldView.numberTextField.font = UIFont.systemFont(ofSize: textSize)
       }
     }
   }
+  
   @IBInspectable var textFont: String = "" {
     didSet {
       if textFont.trim() == "" {
@@ -62,42 +66,40 @@ public protocol KWVerificationCodeViewDelegate: class {
       }
     }
   }
+  
   @IBInspectable var textFieldBackgroundColor: UIColor = UIColor.clear {
     didSet {
       for textFieldView in textFieldViews {
         textFieldView.numberTextField.backgroundColor = textFieldBackgroundColor
       }
     }
   }
+  
   @IBInspectable var textFieldTintColor: UIColor = UIColor.blue {
     didSet {
       for textFieldView in textFieldViews {
         textFieldView.numberTextField.tintColor = textFieldTintColor
       }
     }
   }
+  
   @IBInspectable var darkKeyboard: Bool = false {
     didSet {
-      if darkKeyboard {
-        keyboardColor = .dark
-      } else {
-       keyboardColor = .light
-      }
-      
+      keyboardAppearance = darkKeyboard ? .dark : .light
       for textFieldView in textFieldViews {
-        textFieldView.numberTextField.keyboardAppearance = keyboardColor
+        textFieldView.numberTextField.keyboardAppearance = keyboardAppearance
       }
     }
   }
-
-    // MARK: - IBOutlets
+  
+  // MARK: - IBOutlets
   @IBOutlet weak private var textFieldView1: KWTextFieldView!
   @IBOutlet weak private var textFieldView2: KWTextFieldView!
   @IBOutlet weak private var textFieldView3: KWTextFieldView!
   @IBOutlet weak private var textFieldView4: KWTextFieldView!
 
   // MARK: - Variables
-  private var keyboardColor = UIKeyboardAppearance.default
+  private var keyboardAppearance = UIKeyboardAppearance.default
   private var textFieldFont = UIFont.systemFont(ofSize: 24.0)
 
   lazy var textFieldViews: [KWTextFieldView] = {

README.md

@@ -31,17 +31,45 @@ Add a `UIView` in your *Storyboard* and change the class to `KWVerificationCodeV
 
 ![Interface Builder Screenshot](Screenshots/interfacebuilder.png)
 
-It is possile to set the default and selected colors of the underline in the *Storyboard*.
+The properties which can be directly set in the *Attributes Inspector* and their default values are as follows:
+
+- `Underline Color` - Dark grey color
+
+- `Underline Selected Color` - Black color
+
+- `Text Color` - Dark text color
+
+- `Text Size` - 24.0
+
+- `Text Font` - System font
+
+- `Text Field Background Color` - Clear color
+
+- `Text Field Tint Color` - Blue color
+
+- `Dark Keyboard` - Default keyboard apperance
 
 ### Methods
 
-`hasValidCode() -> Bool` - Returns true when the entered code is valid.
+The `KWVerificationCodeView` has the following methods:
+
+	hasValidCode() -> Bool 
+
+Returns true when the entered code is valid.
+
+	getVerificationCode() -> String 
+
+Returns the validation code. 
+
+### Protocols
+
+#### KWVerificationCodeViewDelegate
 
-`getVerificationCode() -> String` - Returns the validation code. 
+KWVerificationCodeViewDelegate protocol has the following method:
 
-### Delegate
+	didChangeVerificationCode()
 
-`KWVerificationCodeViewDelegate` has a method `didChangeVerificationCode()`, which you can implement to check for valid code in real time. This comes handy in situations where you have to enable the submit button only if the verification code is valid.
+Notifies that the text in `KWVerificationCodeView` has been changed. This is especially useful in situations where you have to enable the submit button only if the verification code is valid.
 
 ## Author
 
@@ -59,4 +87,4 @@ Bug reports and pull requests are welcome on GitHub at https://github.com/keepwo
 
 ## License
 
-KWVerificationCodeView is available under the MIT license. See the LICENSE file for more info.
+KWVerificationCodeView is available under the MIT license. See the LICENSE file for more info.