Files
react-native/Libraries/NativeAnimation/Nodes/RCTColorAnimatedNode.m
T
Genki Kondo 49f3f47b1e Support color animation with native driver for iOS
Summary:
Adds support for Animated.Color with native driver for iOS. Reads the native config for the rbga channel AnimatedNodes, and on update(), converts the values into a SharedColor.

Followup changes will include support for platform colors.

Ran update_pods: https://www.internalfb.com/intern/wiki/React_Native/Preparing_to_Ship/Open_Source_Pods/

Changelog:
[iOS][Added] - Support running animations with AnimatedColor with native driver

Reviewed By: sammy-SC

Differential Revision: D33860583

fbshipit-source-id: 990ad0f754a21e3939f2cb233bcfa793ef12eb14
2022-02-10 11:18:39 -08:00

31 lines
1.0 KiB
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/RCTColorAnimatedNode.h>
#import <React/RCTValueAnimatedNode.h>
@implementation RCTColorAnimatedNode
- (void)performUpdate
{
[super performUpdate];
RCTValueAnimatedNode *rNode = (RCTValueAnimatedNode *)[self.parentNodes objectForKey:self.config[@"r"]];
RCTValueAnimatedNode *gNode = (RCTValueAnimatedNode *)[self.parentNodes objectForKey:self.config[@"g"]];
RCTValueAnimatedNode *bNode = (RCTValueAnimatedNode *)[self.parentNodes objectForKey:self.config[@"b"]];
RCTValueAnimatedNode *aNode = (RCTValueAnimatedNode *)[self.parentNodes objectForKey:self.config[@"a"]];
_color = ((int)round(aNode.value * 255) & 0xff) << 24 |
((int)round(rNode.value) & 0xff) << 16 |
((int)round(gNode.value) & 0xff) << 8 |
((int)round(bNode.value) & 0xff);
// TODO (T111179606): Support platform colors for color animations
}
@end