react-native/Libraries/NativeAnimation/Nodes/RCTTransformAnimatedNode.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

58 lines
1.6 KiB
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 "RCTTransformAnimatedNode.h"
#import "RCTValueAnimatedNode.h"
@implementation RCTTransformAnimatedNode
{
NSMutableDictionary<NSString *, NSObject *> *_propsDictionary;
}
- (instancetype)initWithTag:(NSNumber *)tag
config:(NSDictionary<NSString *, id> *)config;
{
if ((self = [super initWithTag:tag config:config])) {
_propsDictionary = [NSMutableDictionary new];
}
return self;
}
- (NSDictionary *)propsDictionary
{
return _propsDictionary;
}
- (void)performUpdate
{
[super performUpdate];
NSArray<NSDictionary *> *transformConfigs = self.config[@"transforms"];
NSMutableArray<NSDictionary *> *transform = [NSMutableArray arrayWithCapacity:transformConfigs.count];
for (NSDictionary *transformConfig in transformConfigs) {
NSString *type = transformConfig[@"type"];
NSString *property = transformConfig[@"property"];
NSNumber *value;
if ([type isEqualToString: @"animated"]) {
NSNumber *nodeTag = transformConfig[@"nodeTag"];
RCTAnimatedNode *node = [self.parentNodes objectForKey:nodeTag];
if (![node isKindOfClass:[RCTValueAnimatedNode class]]) {
continue;
}
RCTValueAnimatedNode *parentNode = (RCTValueAnimatedNode *)node;
value = @(parentNode.value);
} else {
value = transformConfig[@"value"];
}
[transform addObject:@{property: value}];
}
_propsDictionary[@"transform"] = transform;
}
@end