development: updated AssociatedObject API to a struct from global functions

Sources/iOS/Divider.swift

@@ -141,12 +141,12 @@ extension UIView {
     /// TabBarItem reference.
     public private(set) var divider: Divider {
         get {
-            return AssociatedObject(base: self, key: &DividerKey) {
+            return AssociatedObject.get(base: self, key: &DividerKey) {
                 return Divider(view: self)
             }
         }
         set(value) {
-            AssociateObject(base: self, key: &DividerKey, value: value)
+            AssociatedObject.set(base: self, key: &DividerKey, value: value)
         }
     }
     

Sources/iOS/Grid.swift

@@ -272,12 +272,12 @@ extension UIView {
     /// Grid reference.
     public var grid: Grid {
         get {
-            return AssociatedObject(base: self, key: &GridKey) {
+            return AssociatedObject.get(base: self, key: &GridKey) {
                 return Grid(context: self)
             }
         }
         set(value) {
-            AssociateObject(base: self, key: &GridKey, value: value)
+            AssociatedObject.set(base: self, key: &GridKey, value: value)
         }
     }
     

Sources/iOS/Layout.swift

@@ -968,12 +968,12 @@ extension UIView {
     /// Layout reference.
     public private(set) var layout: Layout {
         get {
-            return AssociatedObject(base: self, key: &LayoutKey) {
+            return AssociatedObject.get(base: self, key: &LayoutKey) {
                 return Layout(parent: self)
             }
         }
         set(value) {
-            AssociateObject(base: self, key: &LayoutKey, value: value)
+            AssociatedObject.set(base: self, key: &LayoutKey, value: value)
         }
     }
     

Sources/iOS/Material+CALayer.swift

@@ -100,12 +100,12 @@ extension CALayer {
     /// MaterialLayer Reference.
     fileprivate var materialLayer: MaterialLayer {
         get {
-            return AssociatedObject(base: self, key: &MaterialLayerKey) {
+            return AssociatedObject.get(base: self, key: &MaterialLayerKey) {
                 return MaterialLayer(layer: self)
             }
         }
         set(value) {
-            AssociateObject(base: self, key: &MaterialLayerKey, value: value)
+            AssociatedObject.set(base: self, key: &MaterialLayerKey, value: value)
         }
     }
     

Sources/iOS/Material+Obj-C.swift

@@ -28,30 +28,32 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-/**
- Gets the Obj-C reference for the instance object within the UIView extension.
- - Parameter base: Base object.
- - Parameter key: Memory key pointer.
- - Parameter initializer: Object initializer.
- - Returns: The associated reference for the initializer object.
- */
-internal func AssociatedObject<T: Any>(base: Any, key: UnsafePointer<UInt8>, initializer: () -> T) -> T {
-    if let v = objc_getAssociatedObject(base, key) as? T {
+internal struct AssociatedObject {
+    /**
+     Gets the Obj-C reference for the instance object within the UIView extension.
+     - Parameter base: Base object.
+     - Parameter key: Memory key pointer.
+     - Parameter initializer: Object initializer.
+     - Returns: The associated reference for the initializer object.
+     */
+    public static func get<T: Any>(base: Any, key: UnsafePointer<UInt8>, initializer: () -> T) -> T {
+        if let v = objc_getAssociatedObject(base, key) as? T {
+            return v
+        }
+        
+        let v = initializer()
+        objc_setAssociatedObject(base, key, v, .OBJC_ASSOCIATION_RETAIN)
         return v
     }
     
-    let v = initializer()
-    objc_setAssociatedObject(base, key, v, .OBJC_ASSOCIATION_RETAIN)
-    return v
-}
-
-/**
- Sets the Obj-C reference for the instance object within the UIView extension.
- - Parameter base: Base object.
- - Parameter key: Memory key pointer.
- - Parameter value: The object instance to set for the associated object.
- - Returns: The associated reference for the initializer object.
- */
-internal func AssociateObject<T: Any>(base: Any, key: UnsafePointer<UInt8>, value: T) {
-    objc_setAssociatedObject(base, key, value, .OBJC_ASSOCIATION_RETAIN)
+    /**
+     Sets the Obj-C reference for the instance object within the UIView extension.
+     - Parameter base: Base object.
+     - Parameter key: Memory key pointer.
+     - Parameter value: The object instance to set for the associated object.
+     - Returns: The associated reference for the initializer object.
+     */
+    public static func set<T: Any>(base: Any, key: UnsafePointer<UInt8>, value: T) {
+        objc_setAssociatedObject(base, key, value, .OBJC_ASSOCIATION_RETAIN)
+    }
 }

Sources/iOS/NavigationItem.swift

@@ -134,12 +134,12 @@ extension UINavigationItem {
 	/// NavigationItem reference.
 	public internal(set) var navigationItem: NavigationItem {
 		get {
-			return AssociatedObject(base: self, key: &NavigationItemKey) {
+			return AssociatedObject.get(base: self, key: &NavigationItemKey) {
 				return NavigationItem()
 			}
 		}
 		set(value) {
-			AssociateObject(base: self, key: &NavigationItemKey, value: value)
+			AssociatedObject.set(base: self, key: &NavigationItemKey, value: value)
 		}
 	}
     

Sources/iOS/TabsController.swift

@@ -29,6 +29,7 @@
  */
 
 import UIKit
+import Motion
 
 /// A memory reference to the TabsBarItem instance for UIViewController extensions.
 fileprivate var TabsBarItemKey: UInt8 = 0
@@ -51,12 +52,12 @@ extension UIViewController {
     /// pageMenuBarItem reference.
     public private(set) var pageMenuBarItem: TabsBarItem {
         get {
-            return AssociatedObject(base: self, key: &TabsBarItemKey) {
+            return AssociatedObject.get(base: self, key: &TabsBarItemKey) {
                 return TabsBarItem()
             }
         }
         set(value) {
-            AssociateObject(base: self, key: &TabsBarItemKey, value: value)
+            AssociatedObject.set(base: self, key: &TabsBarItemKey, value: value)
         }
     }
 }
@@ -248,6 +249,7 @@ extension TabsController {
         
         for v in viewControllers {
             let button = v.pageMenuBarItem as UIButton
+            v.isMotionEnabled = true
             buttons.append(button)
         }
         
@@ -472,6 +474,8 @@ extension TabsController {
         
 //        prepareViewControllersForTransition(from: selectedIndex, to: i)
         
+        
+        
         selectedIndex = i
         v.select(at: i)