development: updated TextField rules for Swift 3

Sources/iOS/BottomTabBar.swift

@@ -38,12 +38,13 @@ extension UITabBarItem {
 }
 
 @IBDesignable
-public class BottomTabBar: UITabBar {
+open class BottomTabBar: UITabBar {
 	/// Automatically aligns the BottomNavigationBar to the superview.
-	public var autoLayoutToSuperview: Bool = true
+	open var isAlignedToParentAutomatically = true
 	
 	/// A property that accesses the backing layer's backgroundColor.
-	@IBInspectable public override var backgroundColor: UIColor? {
+	@IBInspectable
+    open override var backgroundColor: UIColor? {
 		didSet {
 			barTintColor = backgroundColor
 		}
@@ -70,17 +71,17 @@ public class BottomTabBar: UITabBar {
         prepareView()
     }
 	
-    public override func layoutSublayers(of layer: CALayer) {
+    open override func layoutSublayers(of layer: CALayer) {
         super.layoutSublayers(of: layer)
         if self.layer == layer {
             layoutShape()
         }
     }
     
-	public override func layoutSubviews() {
+	open override func layoutSubviews() {
 		super.layoutSubviews()
         layoutShadowPath()
-		if let v: Array<UITabBarItem> = items {
+		if let v = items {
 			for item in v {
 				if .phone == Device.userInterfaceIdiom {
 					if nil == item.title {
@@ -90,8 +91,7 @@ public class BottomTabBar: UITabBar {
 						let inset: CGFloat = 6
 						item.titlePositionAdjustment.vertical = -inset
 					}
-				} else {
-					if nil == item.title {
+				} else if nil == item.title {
                     let inset: CGFloat = 9
                     item.imageInsets = UIEdgeInsetsMake(inset, 0, -inset, 0)
                 } else {
@@ -102,12 +102,11 @@ public class BottomTabBar: UITabBar {
 			}
 		}
 	}
-	}
 	
-	public override func didMoveToSuperview() {
+	open override func didMoveToSuperview() {
 		super.didMoveToSuperview()
-		if autoLayoutToSuperview {
-			if let v: UIView = superview {
+		if isAlignedToParentAutomatically {
+			if let v = superview {
 				_ = v.layout(self).bottom().horizontally()
 			}
 		}
@@ -124,7 +123,7 @@ public class BottomTabBar: UITabBar {
 		depthPreset = .depth1
 		contentScaleFactor = Device.scale
 		backgroundColor = Color.white
-        let image: UIImage? = UIImage.imageWithColor(color: Color.clear, size: CGSize(width: 1, height: 1))
+        let image = UIImage.imageWithColor(color: Color.clear, size: CGSize(width: 1, height: 1))
 		shadowImage = image
 		backgroundImage = image
 	}