issue-260: fixed issue where MaterialSwitch color was not propagating until engaged

Sources/BottomNavigationController.swift

@@ -130,11 +130,11 @@ public class BottomNavigationController : UITabBarController, UITabBarController
 	
 	/// Handles transitions when tabBarItems are pressed.
 	public func tabBarController(tabBarController: UITabBarController, animationControllerForTransitionFromViewController fromVC: UIViewController, toViewController toVC: UIViewController) -> UIViewControllerAnimatedTransitioning? {
-		let fromVC: UIViewController? = fromVC
-	    	let toVC: UIViewController? = toVC
-	    	if nil == fromVC || nil == toVC {
-	      		return nil
-	    	}
+		let fVC: UIViewController? = fromVC
+		let tVC: UIViewController? = toVC
+		if nil == fVC || nil == tVC {
+			return nil
+		}
 		return .Fade == transitionAnimation ? BottomNavigationFadeAnimatedTransitioning() : nil
 	}
 	

Sources/MaterialSwitch.swift

@@ -125,28 +125,60 @@ public class MaterialSwitch : UIControl {
 	}
 	
 	/// Button on color.
-	@IBInspectable public var buttonOnColor: UIColor = MaterialColor.clear
+	@IBInspectable public var buttonOnColor: UIColor = MaterialColor.clear {
+		didSet {
+			styleForState(switchState)
+		}
+	}
 	
 	/// Button off color.
-	@IBInspectable public var buttonOffColor: UIColor = MaterialColor.clear
+	@IBInspectable public var buttonOffColor: UIColor = MaterialColor.clear {
+		didSet {
+			styleForState(switchState)
+		}
+	}
 	
 	/// Track on color.
-	@IBInspectable public var trackOnColor: UIColor = MaterialColor.clear
+	@IBInspectable public var trackOnColor: UIColor = MaterialColor.clear {
+		didSet {
+			styleForState(switchState)
+		}
+	}
 	
 	/// Track off color.
-	@IBInspectable public var trackOffColor: UIColor = MaterialColor.clear
+	@IBInspectable public var trackOffColor: UIColor = MaterialColor.clear {
+		didSet {
+			styleForState(switchState)
+		}
+	}
 	
 	/// Button on disabled color.
-	@IBInspectable public var buttonOnDisabledColor: UIColor = MaterialColor.clear
+	@IBInspectable public var buttonOnDisabledColor: UIColor = MaterialColor.clear {
+		didSet {
+			styleForState(switchState)
+		}
+	}
 	
 	/// Track on disabled color.
-	@IBInspectable public var trackOnDisabledColor: UIColor = MaterialColor.clear
+	@IBInspectable public var trackOnDisabledColor: UIColor = MaterialColor.clear {
+		didSet {
+			styleForState(switchState)
+		}
+	}
 	
 	/// Button off disabled color.
-	@IBInspectable public var buttonOffDisabledColor: UIColor = MaterialColor.clear
+	@IBInspectable public var buttonOffDisabledColor: UIColor = MaterialColor.clear {
+		didSet {
+			styleForState(switchState)
+		}
+	}
 	
 	/// Track off disabled color.
-	@IBInspectable public var trackOffDisabledColor: UIColor = MaterialColor.clear
+	@IBInspectable public var trackOffDisabledColor: UIColor = MaterialColor.clear {
+		didSet {
+			styleForState(switchState)
+		}
+	}
 	
 	/// Track view reference.
 	public private(set) var trackLayer: MaterialLayer {
@@ -264,6 +296,24 @@ public class MaterialSwitch : UIControl {
 	}
 	
 	/**
+	An initializer that initializes the object with a CGRect object.
+	If AutoLayout is used, it is better to initilize the instance
+	using the init(state:style:size:) initializer, or set the CGRect
+	to CGRectNull.
+	- Parameter frame: A CGRect instance.
+	*/
+	public override init(frame: CGRect) {
+		trackLayer = MaterialLayer()
+		button = FabButton()
+		super.init(frame: frame)
+		prepareTrack()
+		prepareButton()
+		prepareSwitchSize(.Default)
+		prepareSwitchStyle(.LightContent)
+		prepareSwitchState(.Off)
+	}
+	
+	/**
 	An initializer that sets the state, style, and size of the MaterialSwitch instance.
 	- Parameter state: A MaterialSwitchState value.
 	- Parameter style: A MaterialSwitchStyle value.
@@ -425,7 +475,7 @@ public class MaterialSwitch : UIControl {
 	*/
 	private func styleForState(state: MaterialSwitchState) {
 		if enabled {
-			updateColorForEnabledState(state)
+			updateColorForState(state)
 		} else {
 			updateColorForDisabledState(state)
 		}
@@ -435,7 +485,7 @@ public class MaterialSwitch : UIControl {
 	Updates the coloring for the enabled state.
 	- Parameter state: MaterialSwitchState.
 	*/
-	private func updateColorForEnabledState(state: MaterialSwitchState) {
+	private func updateColorForState(state: MaterialSwitchState) {
 		if .On == state {
 			button.backgroundColor = buttonOnColor
 			trackLayer.backgroundColor = trackOnColor.CGColor