Files
react-native/Libraries/NativeAnimation/Nodes/RCTValueAnimatedNode.m
T
Pieter De Baets 56b10a8351 Support colors for AnimatedInterpolation on iOS
Summary:
Color support for AnimatedInterpolation was incomplete with native drivers, as only rgba type strings were supported. There was also an issue where color props instead a StyleAnimatedNode would never get applied. We were also potentially duplicating color parsing support, which is already centralized in normalizeColor / processColor.

Changelog: [iOS][Added] Enable AnimatedInterpolation to interpolate arbitrary color types.

Reviewed By: philIip

Differential Revision: D41649337

fbshipit-source-id: 505ba555b6a79113635fdfb35c6fe69c92d82234
2022-12-05 08:24:54 -08:00

61 lines
1020 B
Objective-C

/*
* Copyright (c) Meta Platforms, Inc. and 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/RCTValueAnimatedNode.h>
@interface RCTValueAnimatedNode ()
@property (nonatomic, assign) CGFloat offset;
@end
@implementation RCTValueAnimatedNode
@synthesize value = _value;
- (instancetype)initWithTag:(NSNumber *)tag config:(NSDictionary<NSString *, id> *)config
{
if (self = [super initWithTag:tag config:config]) {
_offset = [self.config[@"offset"] floatValue];
_value = [self.config[@"value"] floatValue];
}
return self;
}
- (void)flattenOffset
{
_value += _offset;
_offset = 0;
}
- (void)extractOffset
{
_offset += _value;
_value = 0;
}
- (CGFloat)value
{
return _value + _offset;
}
- (id)animatedObject
{
return nil;
}
- (void)setValue:(CGFloat)value
{
_value = value;
if (_valueObserver) {
[_valueObserver animatedNode:self didUpdateValue:_value];
}
}
@end