62 lines
1.5 KiB
Mathematica
62 lines
1.5 KiB
Mathematica
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/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#import "RCTPropsAnimatedNode.h"
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#import "RCTAnimationUtils.h"
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#import "RCTNativeAnimatedModule.h"
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#import "RCTStyleAnimatedNode.h"
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#import "RCTViewPropertyMapper.h"
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@implementation RCTPropsAnimatedNode
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{
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RCTStyleAnimatedNode *_parentNode;
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}
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- (void)onAttachedToNode:(RCTAnimatedNode *)parent
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{
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[super onAttachedToNode:parent];
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if ([parent isKindOfClass:[RCTStyleAnimatedNode class]]) {
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_parentNode = (RCTStyleAnimatedNode *)parent;
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}
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}
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- (void)onDetachedFromNode:(RCTAnimatedNode *)parent
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{
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[super onDetachedFromNode:parent];
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if (_parentNode == parent) {
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_parentNode = nil;
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}
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}
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- (void)connectToView:(NSNumber *)viewTag animatedModule:(RCTNativeAnimatedModule *)animationModule
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{
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_propertyMapper = [[RCTViewPropertyMapper alloc] initWithViewTag:viewTag animationModule:animationModule];
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}
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- (void)disconnectFromView:(NSNumber *)viewTag
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{
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_propertyMapper = nil;
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}
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- (void)performUpdate
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{
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[super performUpdate];
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[self performViewUpdatesIfNecessary];
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}
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- (void)performViewUpdatesIfNecessary
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{
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NSDictionary *updates = [_parentNode updatedPropsDictionary];
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if (updates.count) {
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[_propertyMapper updateViewWithDictionary:updates];
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}
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}
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@end
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