53 строки
1.4 KiB
Objective-C
53 строки
1.4 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 "RCTTransformAnimatedNode.h"
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#import "RCTValueAnimatedNode.h"
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@implementation RCTTransformAnimatedNode
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{
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NSMutableDictionary<NSString *, NSNumber *> *_updatedPropsDictionary;
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}
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- (instancetype)initWithTag:(NSNumber *)tag
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config:(NSDictionary<NSString *, id> *)config;
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{
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if ((self = [super initWithTag:tag config:config])) {
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_updatedPropsDictionary = [NSMutableDictionary new];
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}
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return self;
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}
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- (NSDictionary *)updatedPropsDictionary
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{
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return _updatedPropsDictionary;
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}
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- (void)performUpdate
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{
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[super performUpdate];
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NSDictionary<NSString *, NSNumber *> *transforms = self.config[@"transform"];
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[transforms enumerateKeysAndObjectsUsingBlock:^(NSString *property, NSNumber *nodeTag, __unused BOOL *stop) {
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RCTAnimatedNode *node = self.parentNodes[nodeTag];
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if (node.hasUpdated && [node isKindOfClass:[RCTValueAnimatedNode class]]) {
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RCTValueAnimatedNode *parentNode = (RCTValueAnimatedNode *)node;
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self->_updatedPropsDictionary[property] = @(parentNode.value);
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}
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}];
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}
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- (void)cleanupAnimationUpdate
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{
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[super cleanupAnimationUpdate];
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[_updatedPropsDictionary removeAllObjects];
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}
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@end
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