This repository has been archived on 2022-03-12. You can view files and clone it, but cannot push or open issues or pull requests.
2021-04-02 02:24:13 +03:00

28 lines
828 B
Objective-C

/*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#import <React/RCTSubtractionAnimatedNode.h>
@implementation RCTSubtractionAnimatedNode
- (void)performUpdate
{
[super performUpdate];
NSArray<NSNumber *> *inputNodes = self.config[@"input"];
if (inputNodes.count > 1) {
RCTValueAnimatedNode *parent1 = (RCTValueAnimatedNode *)[self.parentNodes objectForKey:inputNodes[0]];
RCTValueAnimatedNode *parent2 = (RCTValueAnimatedNode *)[self.parentNodes objectForKey:inputNodes[1]];
if ([parent1 isKindOfClass:[RCTValueAnimatedNode class]] &&
[parent2 isKindOfClass:[RCTValueAnimatedNode class]]) {
self.value = parent1.value - parent2.value;
}
}
}
@end