updated MotionTransition to Motion

Motion.xcodeproj/project.pbxproj

@@ -14,9 +14,7 @@
 		961409B81E43D21300E7BA99 /* Motion.h in Headers */ = {isa = PBXBuildFile; fileRef = 96C98DED1E438A5700B22906 /* Motion.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		96C98DE41E4382B100B22906 /* Motion.swift in Sources */ = {isa = PBXBuildFile; fileRef = 96C98DE31E4382B100B22906 /* Motion.swift */; };
 		96C98DE61E43848500B22906 /* MotionAnimation.swift in Sources */ = {isa = PBXBuildFile; fileRef = 96C98DE51E43848500B22906 /* MotionAnimation.swift */; };
-		96C98DE81E43849B00B22906 /* MotionTransition.swift in Sources */ = {isa = PBXBuildFile; fileRef = 96C98DE71E43849B00B22906 /* MotionTransition.swift */; };
 		96C98DEB1E4389BE00B22906 /* MotionAnimation.swift in Headers */ = {isa = PBXBuildFile; fileRef = 96C98DE51E43848500B22906 /* MotionAnimation.swift */; settings = {ATTRIBUTES = (Public, ); }; };
-		96C98DEC1E4389BE00B22906 /* MotionTransition.swift in Headers */ = {isa = PBXBuildFile; fileRef = 96C98DE71E43849B00B22906 /* MotionTransition.swift */; settings = {ATTRIBUTES = (Public, ); }; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -27,7 +25,6 @@
 		96C98DE21E43809D00B22906 /* LICENSE */ = {isa = PBXFileReference; lastKnownFileType = text; path = LICENSE; sourceTree = "<group>"; };
 		96C98DE31E4382B100B22906 /* Motion.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Motion.swift; sourceTree = "<group>"; };
 		96C98DE51E43848500B22906 /* MotionAnimation.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = MotionAnimation.swift; sourceTree = "<group>"; };
-		96C98DE71E43849B00B22906 /* MotionTransition.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = MotionTransition.swift; sourceTree = "<group>"; };
 		96C98DED1E438A5700B22906 /* Motion.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = Motion.h; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
@@ -66,7 +63,6 @@
 				96C98DED1E438A5700B22906 /* Motion.h */,
 				96C98DE31E4382B100B22906 /* Motion.swift */,
 				96C98DE51E43848500B22906 /* MotionAnimation.swift */,
-				96C98DE71E43849B00B22906 /* MotionTransition.swift */,
 				961409A91E43CF1B00E7BA99 /* Motion+Obj-C.swift */,
 				961409AD1E43CFFD00E7BA99 /* Motion+UIView.swift */,
 			);
@@ -84,7 +80,6 @@
 				961409B61E43D17200E7BA99 /* Motion+Obj-C.swift in Headers */,
 				961409B71E43D17200E7BA99 /* Motion+UIView.swift in Headers */,
 				96C98DEB1E4389BE00B22906 /* MotionAnimation.swift in Headers */,
-				96C98DEC1E4389BE00B22906 /* MotionTransition.swift in Headers */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -161,7 +156,6 @@
 				96C98DE61E43848500B22906 /* MotionAnimation.swift in Sources */,
 				961409AA1E43CF1B00E7BA99 /* Motion+Obj-C.swift in Sources */,
 				96C98DE41E4382B100B22906 /* Motion.swift in Sources */,
-				96C98DE81E43849B00B22906 /* MotionTransition.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

Sources/MotionAnimation.swift

@@ -32,6 +32,7 @@ import UIKit
 
 public enum MotionAnimationKeyPath: String {
     case backgroundColor
+    case barTintColor
     case cornerRadius
     case transform
     case rotation  = "transform.rotation"
@@ -61,6 +62,7 @@ public enum MotionAnimation {
     case duration(TimeInterval)
     case custom(CABasicAnimation)
     case backgroundColor(UIColor)
+    case barTintColor(UIColor)
     case cornerRadius(CGFloat)
     case transform(CATransform3D)
     case rotationAngle(CGFloat)
@@ -243,6 +245,8 @@ extension CALayer {
                     a.append(animation)
                 case let .backgroundColor(color):
                     a.append(Motion.background(color: color))
+                case let .barTintColor(color):
+                    a.append(Motion.barTint(color: color))
                 case let .cornerRadius(radius):
                     a.append(Motion.corner(radius: radius))
                 case let .transform(transform):
@@ -410,6 +414,17 @@ extension Motion {
     }
     
     /**
+     Creates a CABasicAnimation for the barTintColor key path.
+     - Parameter color: A UIColor.
+     - Returns: A CABasicAnimation.
+     */
+    public static func barTint(color: UIColor) -> CABasicAnimation {
+        let animation = CABasicAnimation(keyPath: .barTintColor)
+        animation.toValue = color.cgColor
+        return animation
+    }
+    
+    /**
      Creates a CABasicAnimation for the cornerRadius key path.
      - Parameter radius: A CGFloat.
      - Returns: A CABasicAnimation.