49 строки
1.6 KiB
JavaScript
49 строки
1.6 KiB
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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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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* @flow strict-local
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* @format
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*/
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import useAnimatedProps from './useAnimatedProps';
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import useMergeRefs from '../Utilities/useMergeRefs';
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import StyleSheet from '../StyleSheet/StyleSheet';
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import * as React from 'react';
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/**
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* Experimental implementation of `createAnimatedComponent` that is intended to
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* be compatible with concurrent rendering.
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*/
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export default function createAnimatedComponent<TProps: {...}, TInstance>(
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Component: React.AbstractComponent<TProps, TInstance>,
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): React.AbstractComponent<TProps, TInstance> {
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return React.forwardRef((props, forwardedRef) => {
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const [reducedProps, callbackRef] = useAnimatedProps<TProps, TInstance>(
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props,
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);
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const ref = useMergeRefs<TInstance | null>(callbackRef, forwardedRef);
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// Some components require explicit passthrough values for animation
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// to work properly. For example, if an animated component is
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// transformed and Pressable, onPress will not work after transform
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// without these passthrough values.
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// $FlowFixMe[prop-missing]
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const {passthroughAnimatedPropExplicitValues, style} = reducedProps;
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const {style: passthroughStyle, ...passthroughProps} =
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passthroughAnimatedPropExplicitValues ?? {};
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const mergedStyle = StyleSheet.compose(style, passthroughStyle);
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return (
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<Component
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{...reducedProps}
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{...passthroughProps}
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style={mergedStyle}
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ref={ref}
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/>
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);
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});
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}
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