development: added timingFunction parameter to Motion

Sources/iOS/BasicMotion.swift

@@ -146,6 +146,22 @@ extension CALayer {
     }
     
     open func motion(duration: TimeInterval, animations: [MotionAnimation]) {
+        motion(duration: duration, timingFunction: .easeInEaseOut, animations: animations)
+    }
+    
+    open func motion(timingFunction: MotionAnimationTimingFunction, animations: MotionAnimation...) {
+        motion(timingFunction: timingFunction, animations: animations)
+    }
+    
+    open func motion(timingFunction: MotionAnimationTimingFunction, animations: [MotionAnimation]) {
+        motion(duration: 0.15, animations: animations)
+    }
+    
+    open func motion(duration: TimeInterval, timingFunction: MotionAnimationTimingFunction, animations: MotionAnimation...) {
+        motion(duration: duration, timingFunction: timingFunction, animations: animations)
+    }
+    
+    open func motion(duration: TimeInterval, timingFunction: MotionAnimationTimingFunction, animations: [MotionAnimation]) {
         var a = [CABasicAnimation]()
         
         for v in animations {
@@ -203,7 +219,7 @@ extension CALayer {
         let g = Motion.animate(group: a, duration: duration)
         g.fillMode = AnimationFillModeToValue(mode: .forwards)
         g.isRemovedOnCompletion = false
-        g.timingFunction = AnimationTimingFunctionToValue(function: .easeInEaseOut)
+        g.timingFunction = MotionAnimationTimingFunctionToValue(timingFunction: timingFunction)
         
         animate(animation: g)
     }
@@ -222,17 +238,33 @@ extension CALayer {
         }
     }
     
+    open func motion(delay: TimeInterval, timingFunction: MotionAnimationTimingFunction, animations: MotionAnimation...) {
+        motion(delay: delay, timingFunction: timingFunction, animations: animations)
+    }
+    
+    open func motion(delay: TimeInterval, timingFunction: MotionAnimationTimingFunction, animations: [MotionAnimation]) {
+        motion(delay: delay, timingFunction: timingFunction, animations: animations)
+    }
+    
     open func motion(delay: TimeInterval, duration: TimeInterval, animations: MotionAnimation...) {
-        motion(delay: delay, duration: duration, animations: animations)
+        motion(delay: delay, duration: duration, timingFunction: .easeInEaseOut, animations: animations)
     }
     
     open func motion(delay: TimeInterval, duration: TimeInterval, animations: [MotionAnimation]) {
+        motion(delay: delay, duration: duration, timingFunction: .easeInEaseOut, animations: animations)
+    }
+    
+    open func motion(delay: TimeInterval, duration: TimeInterval, timingFunction: MotionAnimationTimingFunction, animations: MotionAnimation...) {
+        motion(delay: delay, duration: duration, timingFunction: timingFunction, animations: animations)
+    }
+    
+    open func motion(delay: TimeInterval, duration: TimeInterval, timingFunction: MotionAnimationTimingFunction, animations: [MotionAnimation]) {
         Motion.delay(time: delay) { [weak self] in
             guard let s = self else {
                 return
             }
             
-            s.motion(duration: duration, animations: animations)
+            s.motion(duration: duration, timingFunction: timingFunction, animations: animations)
         }
     }
 }

Sources/iOS/Motion.swift

@@ -55,8 +55,8 @@ public func AnimationFillModeToValue(mode: AnimationFillMode) -> String {
 	}
 }
 
-@objc(AnimationTimingFunction)
-public enum AnimationTimingFunction: Int {
+@objc(MotionAnimationTimingFunction)
+public enum MotionAnimationTimingFunction: Int {
     case `default`
     case linear
     case easeIn
@@ -65,12 +65,12 @@ public enum AnimationTimingFunction: Int {
 }
 
 /**
- Converts the AnimationTimingFunction enum value to a corresponding CAMediaTimingFunction.
- - Parameter function: An AnimationTimingFunction enum value.
+ Converts the MotionAnimationTimingFunction enum value to a corresponding CAMediaTimingFunction.
+ - Parameter function: An MotionAnimationTimingFunction enum value.
  - Returns: A CAMediaTimingFunction.
  */
-public func AnimationTimingFunctionToValue(function: AnimationTimingFunction) -> CAMediaTimingFunction {
-    switch function {
+public func MotionAnimationTimingFunctionToValue(timingFunction: MotionAnimationTimingFunction) -> CAMediaTimingFunction {
+    switch timingFunction {
     case .default:
         return CAMediaTimingFunction(name: kCAMediaTimingFunctionDefault)
     case .linear:
@@ -140,15 +140,15 @@ public struct Motion {
      Runs an animation with a specified duration.
      - Parameter duration: An animation duration time.
      - Parameter animations: An animation block.
-     - Parameter timingFunction: An AnimationTimingFunction value.
+     - Parameter timingFunction: An MotionAnimationTimingFunction value.
      - Parameter completion: A completion block that is executed once
      the animations have completed.
      */
-	public static func animate(duration: CFTimeInterval, timingFunction: AnimationTimingFunction = .easeInEaseOut, animations: (() -> Void), completion: (() -> Void)? = nil) {
+	public static func animate(duration: CFTimeInterval, timingFunction: MotionAnimationTimingFunction = .easeInEaseOut, animations: (() -> Void), completion: (() -> Void)? = nil) {
 		CATransaction.begin()
 		CATransaction.setAnimationDuration(duration)
 		CATransaction.setCompletionBlock(completion)
-		CATransaction.setAnimationTimingFunction(AnimationTimingFunctionToValue(function: .easeInEaseOut))
+        CATransaction.setAnimationTimingFunction(MotionAnimationTimingFunctionToValue(timingFunction: timingFunction))
 		animations()
 		CATransaction.commit()
 	}
@@ -156,17 +156,17 @@ public struct Motion {
 	/**
      Creates a CAAnimationGroup.
      - Parameter animations: An Array of CAAnimation objects.
-     - Parameter timingFunction: An AnimationTimingFunction value.
+     - Parameter timingFunction: An MotionAnimationTimingFunction value.
      - Parameter duration: An animation duration time for the group.
      - Returns: A CAAnimationGroup.
      */
-    public static func animate(group animations: [CAAnimation], timingFunction: AnimationTimingFunction = .easeInEaseOut, duration: CFTimeInterval = 0.5) -> CAAnimationGroup {
+    public static func animate(group animations: [CAAnimation], timingFunction: MotionAnimationTimingFunction = .easeInEaseOut, duration: CFTimeInterval = 0.5) -> CAAnimationGroup {
 		let group = CAAnimationGroup()
 		group.fillMode = AnimationFillModeToValue(mode: .forwards)
 		group.isRemovedOnCompletion = false
 		group.animations = animations
 		group.duration = duration
-		group.timingFunction = AnimationTimingFunctionToValue(function: timingFunction)
+		group.timingFunction = MotionAnimationTimingFunctionToValue(timingFunction: timingFunction)
 		return group
 	}