Add PromiseKit dependency

- Added PromiseKit dependency

Carthage/Checkouts/PromiseKit/Extensions/UIKit/Sources/UIView+Promise.swift

@@ -0,0 +1,115 @@
+import UIKit.UIView
+#if !PMKCocoaPods
+import PromiseKit
+#endif
+
+/**
+ To import the `UIView` category:
+
+    use_frameworks!
+    pod "PromiseKit/UIKit"
+
+ Or `UIKit` is one of the categories imported by the umbrella pod:
+
+    use_frameworks!
+    pod "PromiseKit"
+
+ And then in your sources:
+
+    import PromiseKit
+*/
+public extension UIView {
+#if swift(>=4.2)
+/**
+     Animate changes to one or more views using the specified duration, delay,
+     options, and completion handler.
+
+     - Parameter duration: The total duration of the animations, measured in
+     seconds. If you specify a negative value or 0, the changes are made
+     without animating them.
+
+     - Parameter delay: The amount of time (measured in seconds) to wait before
+     beginning the animations. Specify a value of 0 to begin the animations
+     immediately.
+
+     - Parameter options: A mask of options indicating how you want to perform the
+     animations. For a list of valid constants, see UIViewAnimationOptions.
+
+     - Parameter animations: A block object containing the changes to commit to the
+     views.
+
+     - Returns: A promise that fulfills with a boolean NSNumber indicating
+     whether or not the animations actually finished.
+    */
+    @discardableResult
+    static func animate(_: PMKNamespacer, duration: TimeInterval, delay: TimeInterval = 0, options: UIView.AnimationOptions = [], animations: @escaping () -> Void) -> Guarantee<Bool> {
+        return Guarantee { animate(withDuration: duration, delay: delay, options: options, animations: animations, completion: $0) }
+    }
+
+    @discardableResult
+    static func animate(_: PMKNamespacer, duration: TimeInterval, delay: TimeInterval, usingSpringWithDamping damping: CGFloat, initialSpringVelocity: CGFloat, options: UIView.AnimationOptions = [], animations: @escaping () -> Void) -> Guarantee<Bool> {
+        return Guarantee { animate(withDuration: duration, delay: delay, usingSpringWithDamping: damping, initialSpringVelocity: initialSpringVelocity, options: options, animations: animations, completion: $0) }
+    }
+
+    @discardableResult
+    static func transition(_: PMKNamespacer, with view: UIView, duration: TimeInterval, options: UIView.AnimationOptions = [], animations: (() -> Void)?) -> Guarantee<Bool> {
+        return Guarantee { transition(with: view, duration: duration, options: options, animations: animations, completion: $0) }
+    }
+
+    @discardableResult
+    static func transition(_: PMKNamespacer, from: UIView, to: UIView, duration: TimeInterval, options: UIView.AnimationOptions = []) -> Guarantee<Bool> {
+        return Guarantee { transition(from: from, to: to, duration: duration, options: options, completion: $0) }
+    }
+
+    @discardableResult
+    static func perform(_: PMKNamespacer, animation: UIView.SystemAnimation, on views: [UIView], options: UIView.AnimationOptions = [], animations: (() -> Void)?) -> Guarantee<Bool> {
+        return Guarantee { perform(animation, on: views, options: options, animations: animations, completion: $0) }
+    }
+#else
+    /**
+     Animate changes to one or more views using the specified duration, delay,
+     options, and completion handler.
+     
+     - Parameter duration: The total duration of the animations, measured in
+     seconds. If you specify a negative value or 0, the changes are made
+     without animating them.
+
+     - Parameter delay: The amount of time (measured in seconds) to wait before
+     beginning the animations. Specify a value of 0 to begin the animations
+     immediately.
+     
+     - Parameter options: A mask of options indicating how you want to perform the
+     animations. For a list of valid constants, see UIViewAnimationOptions.
+
+     - Parameter animations: A block object containing the changes to commit to the
+     views.
+
+     - Returns: A promise that fulfills with a boolean NSNumber indicating
+     whether or not the animations actually finished.
+    */
+    @discardableResult
+    static func animate(_: PMKNamespacer, duration: TimeInterval, delay: TimeInterval = 0, options: UIViewAnimationOptions = [], animations: @escaping () -> Void) -> Guarantee<Bool> {
+        return Guarantee { animate(withDuration: duration, delay: delay, options: options, animations: animations, completion: $0) }
+    }
+
+    @discardableResult
+    static func animate(_: PMKNamespacer, duration: TimeInterval, delay: TimeInterval, usingSpringWithDamping damping: CGFloat, initialSpringVelocity: CGFloat, options: UIViewAnimationOptions = [], animations: @escaping () -> Void) -> Guarantee<Bool> {
+        return Guarantee { animate(withDuration: duration, delay: delay, usingSpringWithDamping: damping, initialSpringVelocity: initialSpringVelocity, options: options, animations: animations, completion: $0) }
+    }
+    
+    @discardableResult
+    static func transition(_: PMKNamespacer, with view: UIView, duration: TimeInterval, options: UIViewAnimationOptions = [], animations: (() -> Void)?) -> Guarantee<Bool> {
+        return Guarantee { transition(with: view, duration: duration, options: options, animations: animations, completion: $0) }
+    }
+               
+    @discardableResult
+    static func transition(_: PMKNamespacer, from: UIView, to: UIView, duration: TimeInterval, options: UIViewAnimationOptions = []) -> Guarantee<Bool> {
+        return Guarantee { transition(from: from, to: to, duration: duration, options: options, completion: $0) }
+    }
+
+    @discardableResult
+    static func perform(_: PMKNamespacer, animation: UISystemAnimation, on views: [UIView], options: UIViewAnimationOptions = [], animations: (() -> Void)?) -> Guarantee<Bool> {
+        return Guarantee { perform(animation, on: views, options: options, animations: animations, completion: $0) }
+    }
+#endif
+}