39 lines
936 B
Mathematica
39 lines
936 B
Mathematica
|
/*
|
||
|
|
* 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/RCTEventAnimation.h>
|
||
|
|
|
||
|
|
@implementation RCTEventAnimation
|
||
|
|
{
|
||
|
|
NSArray<NSString *> *_eventPath;
|
||
|
|
}
|
||
|
|
|
||
|
|
- (instancetype)initWithEventPath:(NSArray<NSString *> *)eventPath
|
||
|
|
valueNode:(RCTValueAnimatedNode *)valueNode
|
||
|
|
{
|
||
|
|
if ((self = [super init])) {
|
||
|
|
_eventPath = eventPath;
|
||
|
|
_valueNode = valueNode;
|
||
|
|
}
|
||
|
|
return self;
|
||
|
|
}
|
||
|
|
|
||
|
|
- (void)updateWithEvent:(id<RCTEvent>)event
|
||
|
|
{
|
||
|
|
NSArray *args = event.arguments;
|
||
|
|
// Supported events args are in the following order: viewTag, eventName, eventData.
|
||
|
|
id currentValue = args[2];
|
||
|
|
for (NSString *key in _eventPath) {
|
||
|
|
currentValue = [currentValue valueForKey:key];
|
||
|
|
}
|
||
|
|
|
||
|
|
_valueNode.value = ((NSNumber *)currentValue).doubleValue;
|
||
|
|
[_valueNode setNeedsUpdate];
|
||
|
|
}
|
||
|
|
|
||
|
|
@end
|