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7cf7028092
Summary: Quite trivial but still very cool recycling of native view instances is finnally here, in React Native. � Reviewed By: mdvacca Differential Revision: D7804085 fbshipit-source-id: 644804da3185f9ed3fdea42d4d76c93e86934448
43 lines
1.1 KiB
Plaintext
43 lines
1.1 KiB
Plaintext
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import "RCTViewComponentView.h"
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#import <fabric/view/ViewProps.h>
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using namespace facebook::react;
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@implementation RCTViewComponentView
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- (void)updateProps:(facebook::react::SharedProps)props
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oldProps:(facebook::react::SharedProps)oldProps
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{
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if (!oldProps) {
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oldProps = _props ?: std::make_shared<ViewProps>();
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}
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_props = props;
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auto oldViewProps = *std::dynamic_pointer_cast<const ViewProps>(oldProps);
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auto newViewProps = *std::dynamic_pointer_cast<const ViewProps>(props);
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if (oldViewProps.getBackgroundColor() != newViewProps.getBackgroundColor()) {
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self.backgroundColor = [UIColor colorWithCGColor:newViewProps.getBackgroundColor().get()];
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}
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// TODO: Implement all sutable non-layout <View> props.
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}
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- (void)updateLayoutMetrics:(LayoutMetrics)layoutMetrics
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oldLayoutMetrics:(LayoutMetrics)oldLayoutMetrics
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{
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[super updateLayoutMetrics:layoutMetrics oldLayoutMetrics:oldLayoutMetrics];
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_layoutMetrics = layoutMetrics;
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}
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@end
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