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d153fe0f21
git-subtree-dir: submodules/LegacyComponents git-subtree-mainline: 608630530451e02e5aec48389d144dbf7a3625b9 git-subtree-split: d5594346161c1b7f203d1e87068bbe77bcaac019
70 lines
1.7 KiB
Objective-C
70 lines
1.7 KiB
Objective-C
/**
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Copyright (c) 2014-present, Facebook, Inc.
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All rights reserved.
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This source code is licensed under the BSD-style license found in the
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LICENSE file in the root directory of this source tree. An additional grant
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of patent rights can be found in the PATENTS file in the same directory.
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*/
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#import <Foundation/Foundation.h>
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/**
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@abstract Enumeraton of animation event types.
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*/
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typedef NS_ENUM(NSUInteger, POPAnimationEventType) {
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kPOPAnimationEventPropertyRead = 0,
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kPOPAnimationEventPropertyWrite,
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kPOPAnimationEventToValueUpdate,
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kPOPAnimationEventFromValueUpdate,
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kPOPAnimationEventVelocityUpdate,
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kPOPAnimationEventBouncinessUpdate,
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kPOPAnimationEventSpeedUpdate,
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kPOPAnimationEventFrictionUpdate,
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kPOPAnimationEventMassUpdate,
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kPOPAnimationEventTensionUpdate,
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kPOPAnimationEventDidStart,
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kPOPAnimationEventDidStop,
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kPOPAnimationEventDidReachToValue,
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kPOPAnimationEventAutoreversed
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};
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/**
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@abstract The base animation event class.
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*/
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@interface POPAnimationEvent : NSObject
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/**
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@abstract The event type. See {@ref POPAnimationEventType} for possible values.
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*/
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@property (readonly, nonatomic, assign) POPAnimationEventType type;
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/**
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@abstract The time of event.
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*/
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@property (readonly, nonatomic, assign) CFTimeInterval time;
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/**
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@abstract Optional string describing the animation at time of event.
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*/
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@property (readonly, nonatomic, copy) NSString *animationDescription;
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@end
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/**
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@abstract An animation event subclass for recording value and velocity.
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*/
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@interface POPAnimationValueEvent : POPAnimationEvent
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/**
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@abstract The value recorded.
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*/
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@property (readonly, nonatomic, strong) id value;
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/**
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@abstract The velocity recorded, if any.
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*/
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@property (readonly, nonatomic, strong) id velocity;
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@end
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