Dactyloidae iOS initial commit

mobile/ios/Client/Frontend/Animators/Animatable.swift

@@ -0,0 +1,9 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+import UIKit
+
+protocol Animatable {
+    func animateFromView(_ view: UIView, offset: CGFloat?, completion: ((Bool) -> Void)?)
+}

mobile/ios/Client/Frontend/Animators/JumpAndSpinAnimator.swift

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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+import UIKit
+
+class JumpAndSpinAnimator: Animatable {
+    fileprivate let AnimationDuration: Double = 0.5
+    fileprivate let AnimationOffset: CGFloat = -80
+
+    static func animateFromView(_ view: UIView, offset: CGFloat, completion: ((Bool) -> Void)?) {
+        let animator = JumpAndSpinAnimator()
+        animator.animateFromView(view, offset: offset, completion: completion)
+    }
+
+    func animateFromView(_ viewToAnimate: UIView, offset: CGFloat? = nil, completion: ((Bool) -> Void)?) {
+        let offset  = offset ?? AnimationOffset
+        let offToolbar = CGAffineTransform(translationX: 0, y: offset)
+
+        UIView.animate(withDuration: AnimationDuration, delay: 0.0, usingSpringWithDamping: 0.6, initialSpringVelocity: 2.0, options: [], animations: { () -> Void in
+            viewToAnimate.transform = offToolbar
+            let rotation = CABasicAnimation(keyPath: "transform.rotation")
+            rotation.toValue = CGFloat(2.0 * Double.pi)
+            rotation.isCumulative = true
+            rotation.duration = self.AnimationDuration + 0.075
+            rotation.repeatCount = 1.0
+            rotation.timingFunction = CAMediaTimingFunction(controlPoints: 0.32, 0.70, 0.18, 1.00)
+            viewToAnimate.layer.add(rotation, forKey: "rotateStar")
+            }, completion: { finished in
+                UIView.animate(withDuration: self.AnimationDuration, delay: 0.15, usingSpringWithDamping: 0.7, initialSpringVelocity: 0, options: [], animations: { () -> Void in
+                    viewToAnimate.transform = CGAffineTransform.identity
+                    }, completion: completion)
+        })
+    }
+}