development: added image and title convenience initializer methods to Button class

Sources/iOS/Button.swift

@@ -84,6 +84,24 @@ open class Button: UIButton {
         }
     }
     
+    /// Sets the normal and highlighted title for the button.
+    @IBInspectable
+    open var title: String? {
+        didSet {
+            setTitle(title, for: .normal)
+            setTitle(title, for: .highlighted)
+        }
+    }
+    
+    /// Sets the normal and highlighted titleColor for the button.
+    @IBInspectable
+    open var titleColor: UIColor? {
+        didSet {
+            setTitleColor(titleColor, for: .normal)
+            setTitleColor(titleColor, for: .highlighted)
+        }
+    }
+    
 	/**
      An initializer that initializes the object with a NSCoder object.
      - Parameter aDecoder: A NSCoder instance.
@@ -108,6 +126,46 @@ open class Button: UIButton {
 	public convenience init() {
 		self.init(frame: CGRect.zero)
 	}
+    
+    /**
+     A convenience initializer that acceps an image.
+     - Parameter image: A UIImage.
+    */
+    public convenience init(image: UIImage?) {
+        self.init()
+        self.image = image
+    }
+    
+    /**
+     A convenience initializer that acceps an image and tintColor.
+     - Parameter image: A UIImage.
+     - Parameter tintColor: A UIColor.
+     */
+    public convenience init(image: UIImage?, tintColor: UIColor?) {
+        self.init()
+        self.image = image
+        self.tintColor = tintColor
+    }
+    
+    /**
+     A convenience initializer that acceps a title.
+     - Parameter title: A String.
+     */
+    public convenience init(title: String?) {
+        self.init()
+        self.title = title
+    }
+    
+    /**
+     A convenience initializer that acceps a title and titleColor.
+     - Parameter title: A String.
+     - Parameter titleColor: A UIColor.
+     */
+    public convenience init(title: String?, titleColor: UIColor?) {
+        self.init()
+        self.title = title
+        self.titleColor = titleColor
+    }
 	
     open override func layoutSublayers(of layer: CALayer) {
         super.layoutSublayers(of: layer)

Sources/iOS/NavigationController.swift

@@ -108,11 +108,9 @@ open class NavigationController: UINavigationController, UIGestureRecognizerDele
      */
 	open func navigationBar(navigationBar: UINavigationBar, shouldPushItem item: UINavigationItem) -> Bool {
 		if let v = navigationBar as? NavigationBar {
-			let backButton = IconButton()
+            let backButton = IconButton(image: v.backButtonImage)
 			backButton.pulseColor = Color.white
-            backButton.setImage(v.backButtonImage, for: .normal)
-            backButton.setImage(v.backButtonImage, for: .highlighted)
-			backButton.addTarget(self, action: #selector(handleBackButton), for: .touchUpInside)
+            backButton.addTarget(self, action: #selector(handleBackButton), for: .touchUpInside)
 			
 			if var c = item.leftControls {
 				c.append(backButton)

Sources/iOS/SearchBar.swift

@@ -159,12 +159,8 @@ public class SearchBar: BarView {
 	
 	/// Prepares the clearButton.
 	private func prepareClearButton() {
-		let image: UIImage? = Icon.cm.close
-		clearButton = IconButton()
+        clearButton = IconButton(image: Icon.cm.close, tintColor: placeholderColor)
 		clearButton.contentEdgeInsets = UIEdgeInsets.zero
-		clearButton.tintColor = placeholderColor
-        clearButton.setImage(image, for: .normal)
-        clearButton.setImage(image, for: .highlighted)
 		clearButtonAutoHandleEnabled = true
 		textField.clearButtonMode = .never
 		textField.rightViewMode = .whileEditing

Sources/iOS/TextField.swift

@@ -206,14 +206,10 @@ open class TextField: UITextField {
 		set(value) {
 			if value {
 				if nil == clearIconButton {
-					let image: UIImage? = Icon.cm.clear
-					clearIconButton = IconButton(frame: CGRect.zero)
+                    clearIconButton = IconButton(image: Icon.cm.clear, tintColor: placeholderColor)
 					clearIconButton!.contentEdgeInsets = UIEdgeInsets.zero
 					clearIconButton!.pulseAnimation = .center
-					clearIconButton!.tintColor = placeholderColor
-					clearIconButton!.setImage(image, for: .normal)
-                    clearIconButton!.setImage(image, for: .highlighted)
-					clearButtonMode = .never
+                    clearButtonMode = .never
 					rightViewMode = .whileEditing
 					rightView = clearIconButton
 					clearIconButtonAutoHandle = clearIconButtonAutoHandle ? true : false
@@ -245,14 +241,9 @@ open class TextField: UITextField {
 		set(value) {
 			if value {
 				if nil == visibilityIconButton {
-					let image: UIImage? = Icon.visibility
-					visibilityIconButton = IconButton(frame: CGRect.zero)
+                    visibilityIconButton = IconButton(image: Icon.visibility, tintColor: placeholderColor.withAlphaComponent(isSecureTextEntry ? 0.38 : 0.54))
 					visibilityIconButton!.contentEdgeInsets = UIEdgeInsets.zero
 					visibilityIconButton!.pulseAnimation = .center
-					visibilityIconButton!.tintColor = placeholderColor
-                    visibilityIconButton!.setImage(image, for: .normal)
-                    visibilityIconButton!.setImage(image, for: .highlighted)
-					visibilityIconButton!.tintColor = placeholderColor.withAlphaComponent(isSecureTextEntry ? 0.38 : 0.54)
 					isSecureTextEntry = true
 					clearButtonMode = .never
 					rightViewMode = .whileEditing