react-native/Libraries/NativeAnimation/Nodes/RCTAdditionAnimatedNode.m
Sophie Alpert 1490ab12ef Update license headers for MIT license
Summary:
Includes React Native and its dependencies Fresco, Metro, and Yoga. Excludes samples/examples/docs.

find: ^(?:( *)|( *(?:[\*~#]|::))( )? *)?Copyright (?:\(c\) )?(\d{4})\b.+Facebook[\s\S]+?BSD[\s\S]+?(?:this source tree|the same directory)\.$
replace: $1$2$3Copyright (c) $4-present, Facebook, Inc.\n$2\n$1$2$3This source code is licensed under the MIT license found in the\n$1$2$3LICENSE file in the root directory of this source tree.

Reviewed By: TheSavior, yungsters

Differential Revision: D7007050

fbshipit-source-id: 37dd6bf0ffec0923bfc99c260bb330683f35553e
2018-02-16 18:31:53 -08:00

27 lines
810 B
Objective-C

/**
* Copyright (c) 2015-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#import "RCTAdditionAnimatedNode.h"
@implementation RCTAdditionAnimatedNode
- (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