define converts method for CAMediaTimingFunction

Sources/iOS/Animation.swift

@@ -55,6 +55,35 @@ public func AnimationFillModeToValue(mode: AnimationFillMode) -> String {
 	}
 }
 
+@objc(AnimationTimingFunction)
+public enum AnimationTimingFunction: Int {
+    case liner
+    case easeIn
+    case easeOut
+    case easeInEaseOut
+    case systemDefault
+}
+
+/**
+ Converts the AnimationTimingFunction enum value to a corresponding CAMediaTimingFunction.
+ - Parameter function: An AnimationTimingFunction enum value.
+ */
+public func AnimationTimingFunctionToValue(function: AnimationTimingFunction) -> CAMediaTimingFunction {
+    switch function {
+    case .liner:
+        return CAMediaTimingFunction(name: kCAMediaTimingFunctionLinear)
+    case .easeIn:
+        return CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseIn)
+    case .easeOut:
+        return CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseOut)
+    case .easeInEaseOut:
+        return CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut)
+    case .systemDefault:
+        return CAMediaTimingFunction(name: kCAMediaTimingFunctionDefault)
+    }
+}
+
+
 public typealias AnimationDelayCancelBlock = (Bool) -> Void
 
 public struct Animation {
@@ -106,7 +135,7 @@ public struct Animation {
 		CATransaction.begin()
 		CATransaction.setAnimationDuration(duration)
 		CATransaction.setCompletionBlock(completion)
-		CATransaction.setAnimationTimingFunction(CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut))
+		CATransaction.setAnimationTimingFunction(AnimationTimingFunctionToValue(function: .easeInEaseOut))
 		animations()
 		CATransaction.commit()
 	}
@@ -120,7 +149,7 @@ public struct Animation {
 		group.isRemovedOnCompletion = false
 		group.animations = animations
 		group.duration = duration
-		group.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut)
+		group.timingFunction = AnimationTimingFunctionToValue(function: .easeInEaseOut)
 		return group
 	}
 	

Sources/iOS/BasicAnimation.swift

@@ -39,7 +39,7 @@ extension Animation {
 		animation.toValue = color.cgColor
 		animation.fillMode = AnimationFillModeToValue(mode: .forwards)
 		animation.isRemovedOnCompletion = false
-		animation.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut)
+		animation.timingFunction = AnimationTimingFunctionToValue(function: .easeInEaseOut)
 		if let v = duration {
 			animation.duration = v
 		}
@@ -54,7 +54,7 @@ extension Animation {
 		animation.toValue = radius
 		animation.fillMode = AnimationFillModeToValue(mode: .forwards)
 		animation.isRemovedOnCompletion = false
-		animation.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut)
+		animation.timingFunction = AnimationTimingFunctionToValue(function: .easeInEaseOut)
 		if let v = duration {
 			animation.duration = v
 		}
@@ -69,7 +69,7 @@ extension Animation {
 		animation.toValue = NSValue(caTransform3D: transform)
 		animation.fillMode = AnimationFillModeToValue(mode: .forwards)
 		animation.isRemovedOnCompletion = false
-		animation.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut)
+		animation.timingFunction = AnimationTimingFunctionToValue(function: .easeInEaseOut)
 		if let v = duration {
 			animation.duration = v
 		}
@@ -88,7 +88,7 @@ extension Animation {
 		}
 		animation.fillMode = AnimationFillModeToValue(mode: .forwards)
 		animation.isRemovedOnCompletion = false
-		animation.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut)
+		animation.timingFunction = AnimationTimingFunctionToValue(function: .easeInEaseOut)
 		if let v = duration {
 			animation.duration = v
 		}
@@ -107,7 +107,7 @@ extension Animation {
 		}
 		animation.fillMode = AnimationFillModeToValue(mode: .forwards)
 		animation.isRemovedOnCompletion = false
-		animation.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut)
+		animation.timingFunction = AnimationTimingFunctionToValue(function: .easeInEaseOut)
 		if let v = duration {
 			animation.duration = v
 		}
@@ -126,7 +126,7 @@ extension Animation {
 		}
 		animation.fillMode = AnimationFillModeToValue(mode: .forwards)
 		animation.isRemovedOnCompletion = false
-		animation.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut)
+		animation.timingFunction = AnimationTimingFunctionToValue(function: .easeInEaseOut)
 		if let v = duration {
 			animation.duration = v
 		}
@@ -145,7 +145,7 @@ extension Animation {
 		}
 		animation.fillMode = AnimationFillModeToValue(mode: .forwards)
 		animation.isRemovedOnCompletion = false
-		animation.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut)
+		animation.timingFunction = AnimationTimingFunctionToValue(function: .easeInEaseOut)
 		if let v = duration {
 			animation.duration = v
 		}
@@ -160,7 +160,7 @@ extension Animation {
 		animation.toValue = scale as NSNumber
 		animation.fillMode = AnimationFillModeToValue(mode: .forwards)
 		animation.isRemovedOnCompletion = false
-		animation.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut)
+		animation.timingFunction = AnimationTimingFunctionToValue(function: .easeInEaseOut)
 		if let v = duration {
 			animation.duration = v
 		}
@@ -175,7 +175,7 @@ extension Animation {
 		animation.toValue = scale as NSNumber
 		animation.fillMode = AnimationFillModeToValue(mode: .forwards)
 		animation.isRemovedOnCompletion = false
-		animation.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut)
+		animation.timingFunction = AnimationTimingFunctionToValue(function: .easeInEaseOut)
 		if let v = duration {
 			animation.duration = v
 		}
@@ -190,7 +190,7 @@ extension Animation {
 		animation.toValue = scale as NSNumber
 		animation.fillMode = AnimationFillModeToValue(mode: .forwards)
 		animation.isRemovedOnCompletion = false
-		animation.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut)
+		animation.timingFunction = AnimationTimingFunctionToValue(function: .easeInEaseOut)
 		if let v = duration {
 			animation.duration = v
 		}
@@ -205,7 +205,7 @@ extension Animation {
 		animation.toValue = scale as NSNumber
 		animation.fillMode = AnimationFillModeToValue(mode: .forwards)
 		animation.isRemovedOnCompletion = false
-		animation.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut)
+		animation.timingFunction = AnimationTimingFunctionToValue(function: .easeInEaseOut)
 		if let v = duration {
 			animation.duration = v
 		}
@@ -220,7 +220,7 @@ extension Animation {
 		animation.toValue = NSValue(cgSize: translation)
 		animation.fillMode = AnimationFillModeToValue(mode: .forwards)
 		animation.isRemovedOnCompletion = false
-		animation.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut)
+		animation.timingFunction = AnimationTimingFunctionToValue(function: .easeInEaseOut)
 		if let v = duration {
 			animation.duration = v
 		}
@@ -235,7 +235,7 @@ extension Animation {
 		animation.toValue = translation as NSNumber
 		animation.fillMode = AnimationFillModeToValue(mode: .forwards)
 		animation.isRemovedOnCompletion = false
-		animation.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut)
+		animation.timingFunction = AnimationTimingFunctionToValue(function: .easeInEaseOut)
 		if let v = duration {
 			animation.duration = v
 		}
@@ -250,7 +250,7 @@ extension Animation {
 		animation.toValue = translation as NSNumber
         animation.fillMode = AnimationFillModeToValue(mode: .forwards)
         animation.isRemovedOnCompletion = false
-        animation.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut)
+        animation.timingFunction = AnimationTimingFunctionToValue(function: .easeInEaseOut)
 		if let v = duration {
 			animation.duration = v
 		}
@@ -265,7 +265,7 @@ extension Animation {
 		animation.toValue = translation as NSNumber
         animation.fillMode = AnimationFillModeToValue(mode: .forwards)
         animation.isRemovedOnCompletion = false
-        animation.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut)
+        animation.timingFunction = AnimationTimingFunctionToValue(function: .easeInEaseOut)
 		if let v = duration {
 			animation.duration = v
 		}
@@ -280,7 +280,7 @@ extension Animation {
 		animation.toValue = NSValue(cgPoint: point)
         animation.fillMode = AnimationFillModeToValue(mode: .forwards)
         animation.isRemovedOnCompletion = false
-        animation.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut)
+        animation.timingFunction = AnimationTimingFunctionToValue(function: .easeInEaseOut)
 		if let v = duration {
 			animation.duration = v
 		}
@@ -292,7 +292,7 @@ extension Animation {
 		animation.toValue = path
         animation.fillMode = AnimationFillModeToValue(mode: .forwards)
         animation.isRemovedOnCompletion = false
-        animation.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionLinear)
+        animation.timingFunction = AnimationTimingFunctionToValue(function: .liner)
 		if let v = duration {
 			animation.duration = v
 		}