development: added transitionView to MotionTransition animations

Sources/iOS/Material+UIView.swift

@@ -32,6 +32,39 @@ import UIKit
 
 
 /// Grid extension for UIView.
 /// Grid extension for UIView.
 extension UIView {
 extension UIView {
+    /// A property that accesses the backing layer's masksToBounds.
+    @IBInspectable
+    open var masksToBounds: Bool {
+        get {
+            return layer.masksToBounds
+        }
+        set(value) {
+            layer.masksToBounds = value
+        }
+    }
+    
+    /// A property that accesses the backing layer's opacity.
+    @IBInspectable
+    open var opacity: Float {
+        get {
+            return layer.opacity
+        }
+        set(value) {
+            layer.opacity = value
+        }
+    }
+    
+    /// A property that accesses the backing layer's anchorPoint.
+    @IBInspectable
+    open var anchorPoint: CGPoint {
+        get {
+            return layer.anchorPoint
+        }
+        set(value) {
+            layer.anchorPoint = value
+        }
+    }
+    
     /// A property that accesses the frame.origin.x property.
     /// A property that accesses the frame.origin.x property.
     @IBInspectable
     @IBInspectable
     open var x: CGFloat {
     open var x: CGFloat {

Sources/iOS/MotionAnimation.swift

@@ -52,6 +52,7 @@ public enum MotionAnimationKeyPath: String {
     case zPosition
     case zPosition
     case width = "bounds.size.width"
     case width = "bounds.size.width"
     case height = "bounds.size.height"
     case height = "bounds.size.height"
+    case size = "bounds.size"
 }
 }
 
 
 public enum MotionAnimation {
 public enum MotionAnimation {
@@ -87,6 +88,7 @@ public enum MotionAnimation {
     case zPosition(Int)
     case zPosition(Int)
     case width(CGFloat)
     case width(CGFloat)
     case height(CGFloat)
     case height(CGFloat)
+    case size(CGSize)
 }
 }
 
 
 extension CALayer {
 extension CALayer {
@@ -190,6 +192,22 @@ extension CALayer {
             var tf = timingFunction
             var tf = timingFunction
             var d = duration
             var d = duration
             
             
+            var px: CGFloat = s.position.x
+            var py: CGFloat = s.position.y
+            
+            for v in animations {
+                switch v {
+                case let .x(x):
+                    px = x + w / 2
+                case let .y(y):
+                    py = y + h / 2
+                case let .point(x, y):
+                    px = x + w / 2
+                    py = y + h / 2
+                default:break
+                }
+            }
+            
             for v in animations {
             for v in animations {
                 switch v {
                 switch v {
                 case let .timingFunction(timingFunction):
                 case let .timingFunction(timingFunction):
@@ -239,12 +257,9 @@ extension CALayer {
                     a.append(Motion.translateY(to: to))
                     a.append(Motion.translateY(to: to))
                 case let .translateZ(to):
                 case let .translateZ(to):
                     a.append(Motion.translateZ(to: to))
                     a.append(Motion.translateZ(to: to))
-                case let .x(x):
-                    a.append(Motion.position(to: CGPoint(x: x + w / 2, y: s.position.y)))
-                case let .y(y):
-                    a.append(Motion.position(to: CGPoint(x: s.position.x, y: y + h / 2)))
-                case let .point(x, y):
-                    a.append(Motion.position(to: CGPoint(x: x + w / 2, y: y + h / 2)))
+                case let .x(_), .y(_), .point(_, _):
+                    let position = Motion.position(to: CGPoint(x: px, y: py))
+                    a.append(position)
                 case let .position(x, y):
                 case let .position(x, y):
                     a.append(Motion.position(to: CGPoint(x: x, y: y)))
                     a.append(Motion.position(to: CGPoint(x: x, y: y)))
                 case let .shadow(path):
                 case let .shadow(path):
@@ -261,6 +276,8 @@ extension CALayer {
                     a.append(Motion.width(w))
                     a.append(Motion.width(w))
                 case let .height(h):
                 case let .height(h):
                     a.append(Motion.height(h))
                     a.append(Motion.height(h))
+                case let .size(size):
+                    a.append(Motion.size(size))
                 default:break
                 default:break
                 }
                 }
             }
             }
@@ -523,14 +540,26 @@ extension Motion {
 	
 	
     /**
     /**
      Creates a CABasicAnimation for the position key path.
      Creates a CABasicAnimation for the position key path.
-     - Parameter to point: A CGPoint.
+     - Parameter x: A CGFloat.
+     - Parameter y: A CGFloat.
      - Returns: A CABasicAnimation.
      - Returns: A CABasicAnimation.
      */
      */
-    public static func position(to point: CGPoint) -> CABasicAnimation {
+    public static func position(x: CGFloat, y: CGFloat) -> CABasicAnimation {
 		let animation = CABasicAnimation(keyPath: .position)
 		let animation = CABasicAnimation(keyPath: .position)
-		animation.toValue = NSValue(cgPoint: point)
+        animation.toValue = NSValue(cgPoint: CGPoint(x: x, y: y))
         return animation
         return animation
 	}
 	}
+    
+    /**
+     Creates a CABasicAnimation for the position key path.
+     - Parameter to point: A CGPoint.
+     - Returns: A CABasicAnimation.
+     */
+    public static func position(to point: CGPoint) -> CABasicAnimation {
+        let animation = CABasicAnimation(keyPath: .position)
+        animation.toValue = NSValue(cgPoint: point)
+        return animation
+    }
 	
 	
     /**
     /**
      Creates a CABasicAnimation for the shadowPath key path.
      Creates a CABasicAnimation for the shadowPath key path.
@@ -586,4 +615,15 @@ extension Motion {
         animation.toValue = NSNumber(floatLiteral: Double(height))
         animation.toValue = NSNumber(floatLiteral: Double(height))
         return animation
         return animation
     }
     }
+    
+    /**
+     Creates a CABasicaAnimation for the height key path.
+     - Parameter size: A CGSize.
+     - Returns: A CABasicAnimation.
+     */
+    public static func size(_ size: CGSize) -> CABasicAnimation {
+        let animation = CABasicAnimation(keyPath: .size)
+        animation.toValue = NSValue(cgSize: size)
+        return animation
+    }
 }
 }