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fc11a5fde8
Summary: This adds native support for `Animated.event` on iOS. **Test plan** Tested in the native animated UIExplorer example that it works properly like on Android. Closes https://github.com/facebook/react-native/pull/9598 Differential Revision: D4110331 fbshipit-source-id: 15748d23d0f475f2bcd1040ca3dca33e2620f058
41 lines
1.0 KiB
Objective-C
41 lines
1.0 KiB
Objective-C
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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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 "RCTEventAnimation.h"
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@implementation RCTEventAnimation
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{
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NSArray<NSString *> *_eventPath;
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}
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- (instancetype)initWithEventPath:(NSArray<NSString *> *)eventPath
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valueNode:(RCTValueAnimatedNode *)valueNode
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{
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if ((self = [super init])) {
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_eventPath = eventPath;
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_valueNode = valueNode;
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}
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return self;
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}
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- (void)updateWithEvent:(id<RCTEvent>)event
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{
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NSArray *args = event.arguments;
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// Supported events args are in the following order: viewTag, eventName, eventData.
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id currentValue = args[2];
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for (NSString *key in _eventPath) {
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currentValue = [currentValue valueForKey:key];
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}
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_valueNode.value = ((NSNumber *)currentValue).doubleValue;
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[_valueNode setNeedsUpdate];
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}
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@end
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