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d153fe0f21
git-subtree-dir: submodules/LegacyComponents git-subtree-mainline: 608630530451e02e5aec48389d144dbf7a3625b9 git-subtree-split: d5594346161c1b7f203d1e87068bbe77bcaac019
57 lines
1.4 KiB
Plaintext
57 lines
1.4 KiB
Plaintext
/**
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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 "POPCustomAnimation.h"
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#import "POPAnimationInternal.h"
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@interface POPCustomAnimation ()
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@property (nonatomic, copy) POPCustomAnimationBlock animate;
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@end
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@implementation POPCustomAnimation
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@synthesize currentTime = _currentTime;
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@synthesize elapsedTime = _elapsedTime;
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@synthesize animate = _animate;
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+ (instancetype)animationWithBlock:(BOOL(^)(id target, POPCustomAnimation *))block
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{
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POPCustomAnimation *b = [[self alloc] _init];
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b.animate = block;
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return b;
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}
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- (id)_init
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{
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self = [super _init];
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if (nil != self) {
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_state->type = kPOPAnimationCustom;
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}
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return self;
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}
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- (CFTimeInterval)beginTime
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{
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POPAnimationState *s = POPAnimationGetState(self);
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return s->startTime > 0 ? s->startTime : s->beginTime;
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}
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- (BOOL)_advance:(id)object currentTime:(CFTimeInterval)currentTime elapsedTime:(CFTimeInterval)elapsedTime
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{
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_currentTime = currentTime;
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_elapsedTime = elapsedTime;
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return _animate(object, self);
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}
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- (void)_appendDescription:(NSMutableString *)s debug:(BOOL)debug
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{
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[s appendFormat:@"; elapsedTime = %f; currentTime = %f;", _elapsedTime, _currentTime];
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}
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@end
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