Release 0.1.0

Example/Pods/pop/pop/POPDecayAnimation.h

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+/**
+ Copyright (c) 2014-present, Facebook, Inc.
+ All rights reserved.
+
+ This source code is licensed under the BSD-style license found in the
+ LICENSE file in the root directory of this source tree. An additional grant
+ of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+#import <pop/POPPropertyAnimation.h>
+
+/**
+ @abstract A concrete decay animation class.
+ @discussion Animation is achieved through gradual decay of animation value.
+ */
+@interface POPDecayAnimation : POPPropertyAnimation
+
+/**
+ @abstract The designated initializer.
+ @returns An instance of a decay animation.
+ */
++ (instancetype)animation;
+
+/**
+ @abstract Convenience initializer that returns an animation with animatable property of name.
+ @param name The name of the animatable property.
+ @returns An instance of a decay animation configured with specified animatable property.
+ */
++ (instancetype)animationWithPropertyNamed:(NSString *)name;
+
+/**
+ @abstract The current velocity value.
+ @discussion Set before animation start to account for initial velocity. Expressed in change of value units per second. The only POPValueTypes supported for velocity are: kPOPValuePoint, kPOPValueInteger, kPOPValueFloat, kPOPValueRect, and kPOPValueSize.
+ */
+@property (copy, nonatomic) id velocity;
+
+/**
+ @abstract The original velocity value.
+ @discussion Since the velocity property is modified as the animation progresses, this property stores the original, passed in velocity to support autoreverse and repeatCount.
+ */
+@property (copy, nonatomic, readonly) id originalVelocity;
+
+/**
+ @abstract The deceleration factor.
+ @discussion Values specifies should be in the range [0, 1]. Lower values results in faster deceleration. Defaults to 0.998.
+ */
+@property (assign, nonatomic) CGFloat deceleration;
+
+/**
+ @abstract The expected duration.
+ @discussion Derived based on input velocity and deceleration values.
+ */
+@property (readonly, assign, nonatomic) CFTimeInterval duration;
+
+/**
+ The to value is derived based on input velocity and deceleration.
+ */
+- (void)setToValue:(id)toValue NS_UNAVAILABLE;
+
+/**
+ @abstract The reversed velocity.
+ @discussion The reversed velocity based on the originalVelocity when the animation was set up.
+ */
+- (id)reversedVelocity;
+
+@end