Files
react-native/Libraries/NativeAnimation/Nodes/RCTStyleAnimatedNode.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

56 lines
1.8 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/RCTStyleAnimatedNode.h>
#import <React/RCTAnimationUtils.h>
#import <React/RCTValueAnimatedNode.h>
#import <React/RCTTransformAnimatedNode.h>
#import <React/RCTColorAnimatedNode.h>
@implementation RCTStyleAnimatedNode
{
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];
NSDictionary<NSString *, NSNumber *> *style = self.config[@"style"];
[style enumerateKeysAndObjectsUsingBlock:^(NSString *property, NSNumber *nodeTag, __unused BOOL *stop) {
RCTAnimatedNode *node = [self.parentNodes objectForKey:nodeTag];
if (node) {
if ([node isKindOfClass:[RCTValueAnimatedNode class]]) {
RCTValueAnimatedNode *valueAnimatedNode = (RCTValueAnimatedNode *)node;
_propsDictionary[property] = @(valueAnimatedNode.value);
} else if ([node isKindOfClass:[RCTTransformAnimatedNode class]]) {
RCTTransformAnimatedNode *transformAnimatedNode = (RCTTransformAnimatedNode *)node;
[_propsDictionary addEntriesFromDictionary:transformAnimatedNode.propsDictionary];
} else if ([node isKindOfClass:[RCTColorAnimatedNode class]]) {
RCTColorAnimatedNode *colorAnimatedNode = (RCTColorAnimatedNode *)node;
_propsDictionary[property] = @(colorAnimatedNode.color);
}
}
}];
}
@end