56 lines
1.6 KiB
Objective-C
56 lines
1.6 KiB
Objective-C
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import <React/RCTTransformAnimatedNode.h>
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#import <React/RCTValueAnimatedNode.h>
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@implementation RCTTransformAnimatedNode {
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NSMutableDictionary<NSString *, NSObject *> *_propsDictionary;
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}
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- (instancetype)initWithTag:(NSNumber *)tag config:(NSDictionary<NSString *, id> *)config
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{
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if ((self = [super initWithTag:tag config:config])) {
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_propsDictionary = [NSMutableDictionary new];
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}
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return self;
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}
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- (NSDictionary *)propsDictionary
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{
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return _propsDictionary;
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}
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- (void)performUpdate
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{
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[super performUpdate];
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NSArray<NSDictionary *> *transformConfigs = self.config[@"transforms"];
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NSMutableArray<NSDictionary *> *transform = [NSMutableArray arrayWithCapacity:transformConfigs.count];
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for (NSDictionary *transformConfig in transformConfigs) {
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NSString *type = transformConfig[@"type"];
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NSString *property = transformConfig[@"property"];
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NSNumber *value;
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if ([type isEqualToString:@"animated"]) {
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NSNumber *nodeTag = transformConfig[@"nodeTag"];
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RCTAnimatedNode *node = [self.parentNodes objectForKey:nodeTag];
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if (![node isKindOfClass:[RCTValueAnimatedNode class]]) {
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continue;
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}
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RCTValueAnimatedNode *parentNode = (RCTValueAnimatedNode *)node;
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value = @(parentNode.value);
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} else {
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value = transformConfig[@"value"];
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}
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[transform addObject:@{property : value}];
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}
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_propsDictionary[@"transform"] = transform;
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}
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@end
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