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70 lines
1.9 KiB
Objective-C
70 lines
1.9 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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#import "POPAnimator.h"
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@class POPAnimation;
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@protocol POPAnimatorObserving <NSObject>
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@required
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/**
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@abstract Called on each observer after animator has advanced. Core Animation actions are disabled by default.
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*/
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- (void)animatorDidAnimate:(POPAnimator *)animator;
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@end
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@interface POPAnimator ()
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#if !TARGET_OS_IPHONE
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/**
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Determines whether or not to use a high priority background thread for animation updates. Using a background thread can result in faster, more responsive updates, but may be less compatible. Defaults to YES.
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*/
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+ (BOOL)disableBackgroundThread;
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+ (void)setDisableBackgroundThread:(BOOL)flag;
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#endif
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/**
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Used for externally driven animator instances.
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*/
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@property (assign, nonatomic) BOOL disableDisplayLink;
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/**
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Time used when starting animations. Defaults to 0 meaning current media time is used. Exposed for unit testing.
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*/
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@property (assign, nonatomic) CFTimeInterval beginTime;
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/**
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Exposed for unit testing.
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*/
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- (void)renderTime:(CFTimeInterval)time;
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/**
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Funnel methods for category additions.
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*/
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- (void)addAnimation:(POPAnimation *)anim forObject:(id)obj key:(NSString *)key;
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- (void)removeAllAnimationsForObject:(id)obj;
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- (void)removeAnimationForObject:(id)obj key:(NSString *)key;
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- (NSArray *)animationKeysForObject:(id)obj;
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- (POPAnimation *)animationForObject:(id)obj key:(NSString *)key;
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/**
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@abstract Add an animator observer. Observer will be notified of each subsequent animator advance until removal.
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*/
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- (void)addObserver:(id<POPAnimatorObserving>)observer;
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/**
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@abstract Remove an animator observer.
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*/
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- (void)removeObserver:(id<POPAnimatorObserving>)observer;
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@end
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