update to MaterialAnimation interface

Source/MaterialCollectionViewCell.swift

@@ -20,8 +20,8 @@ import UIKit
 
 @objc(MaterialCollectionViewCellDelegate)
 public protocol MaterialCollectionViewCellDelegate : MaterialDelegate {
-	optional func materialCollectionViewCellWillRevealLeftLayer(cell: MaterialCollectionViewCell)
-	optional func materialCollectionViewCellWillRevealRightLayer(cell: MaterialCollectionViewCell)
+	optional func materialCollectionViewCellWillPassThresholdForLeftLayer(cell: MaterialCollectionViewCell)
+	optional func materialCollectionViewCellWillPassThresholdForRightLayer(cell: MaterialCollectionViewCell)
 	optional func materialCollectionViewCellDidRevealLeftLayer(cell: MaterialCollectionViewCell)
 	optional func materialCollectionViewCellDidRevealRightLayer(cell: MaterialCollectionViewCell)
 	optional func materialCollectionViewCellDidCloseLeftLayer(cell: MaterialCollectionViewCell)
@@ -68,7 +68,7 @@ public class MaterialCollectionViewCell : UICollectionViewCell, UIGestureRecogni
 	/**
 		:name:	delegate
 	*/
-	public weak var delegate: MaterialDelegate?
+	public weak var delegate: MaterialCollectionViewCellDelegate?
 	
 	/**
 		:name:	pulseScale
@@ -496,16 +496,16 @@ public class MaterialCollectionViewCell : UICollectionViewCell, UIGestureRecogni
 			if !revealed && (leftOnDragRelease || rightOnDragRelease) {
 				revealed = true
 				if leftOnDragRelease {
-					(delegate as? MaterialCollectionViewCellDelegate)?.materialCollectionViewCellWillRevealLeftLayer?(self)
+					delegate?.materialCollectionViewCellWillPassThresholdForLeftLayer?(self)
 				} else if rightOnDragRelease {
-					(delegate as? MaterialCollectionViewCellDelegate)?.materialCollectionViewCellWillRevealRightLayer?(self)
+					delegate?.materialCollectionViewCellWillPassThresholdForRightLayer?(self)
 				}
 			}
 			
 			if leftOnDragRelease {
-				(delegate as? MaterialCollectionViewCellDelegate)?.materialCollectionViewCellDidRevealLeftLayer?(self)
+				delegate?.materialCollectionViewCellDidRevealLeftLayer?(self)
 			} else if rightOnDragRelease {
-				(delegate as? MaterialCollectionViewCellDelegate)?.materialCollectionViewCellDidRevealRightLayer?(self)
+				delegate?.materialCollectionViewCellDidRevealRightLayer?(self)
 			}
 			
 		case .Ended:
@@ -517,9 +517,9 @@ public class MaterialCollectionViewCell : UICollectionViewCell, UIGestureRecogni
 			animation(a)
 			
 			if leftOnDragRelease {
-				(delegate as? MaterialCollectionViewCellDelegate)?.materialCollectionViewCellDidCloseLeftLayer?(self)
+				delegate?.materialCollectionViewCellDidCloseLeftLayer?(self)
 			} else if rightOnDragRelease {
-				(delegate as? MaterialCollectionViewCellDelegate)?.materialCollectionViewCellDidCloseRightLayer?(self)
+				delegate?.materialCollectionViewCellDidCloseRightLayer?(self)
 			}
 			
 		default:

Source/MaterialTransitionAnimation.swift

@@ -71,11 +71,11 @@ public extension MaterialAnimation {
 	/**
 		:name: transition
 	*/
-	public static func transition(type: MaterialAnimationTransition, subtype: MaterialAnimationTransitionSubType? = nil, duration: CFTimeInterval? = nil) -> CATransition {
+	public static func transition(type: MaterialAnimationTransition, direction: MaterialAnimationTransitionSubType? = nil, duration: CFTimeInterval? = nil) -> CATransition {
 		let animation: CATransition = CATransition()
 		animation.type = MaterialAnimationTransitionToValue(type)
-		if let s = subtype {
-			animation.subtype = MaterialAnimationTransitionSubTypeToValue(s)
+		if let d = direction {
+			animation.subtype = MaterialAnimationTransitionSubTypeToValue(d)
 		}
 		if let d = duration {
 			animation.duration = d

Source/MaterialView.swift

@@ -327,6 +327,13 @@ public class MaterialView : UIView {
 	}
 	
 	/**
+		:name:	actionForLayer
+	*/
+	public override func actionForLayer(layer: CALayer, forKey event: String) -> CAAction? {
+		return nil
+	}
+	
+	/**
 		:name:	animation
 	*/
 	public func animation(animation: CAAnimation) {