69 lines
2.4 KiB
Plaintext
69 lines
2.4 KiB
Plaintext
/*
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* Copyright 2020 Adobe. All rights reserved.
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* This file is licensed to you under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License. You may obtain a copy
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* of the License at http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed under
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* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
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* OF ANY KIND, either express or implied. See the License for the specific language
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* governing permissions and limitations under the License.
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*/
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import {FocusableElement} from '@react-types/shared';
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import {mergeProps, useObjectRef, useSyncRef} from '@react-aria/utils';
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import {PressProps} from './usePress';
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import {PressResponderContext} from './context';
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import React, {ForwardedRef, JSX, ReactNode, useContext, useEffect, useMemo, useRef} from 'react';
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interface PressResponderProps extends PressProps {
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children: ReactNode
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}
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export const PressResponder:
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React.ForwardRefExoticComponent<PressResponderProps & React.RefAttributes<FocusableElement>> =
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React.forwardRef(({children, ...props}: PressResponderProps, ref: ForwardedRef<FocusableElement>) => {
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let isRegistered = useRef(false);
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let prevContext = useContext(PressResponderContext);
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ref = useObjectRef(ref || prevContext?.ref);
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let context = mergeProps(prevContext || {}, {
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...props,
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ref,
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register() {
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isRegistered.current = true;
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if (prevContext) {
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prevContext.register();
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}
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}
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});
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useSyncRef(prevContext, ref);
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useEffect(() => {
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if (!isRegistered.current) {
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if (process.env.NODE_ENV !== 'production') {
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console.warn(
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'A PressResponder was rendered without a pressable child. ' +
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'Either call the usePress hook, or wrap your DOM node with <Pressable> component.'
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);
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}
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isRegistered.current = true; // only warn once in strict mode.
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}
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}, []);
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return (
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<PressResponderContext.Provider value={context}>
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{children}
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</PressResponderContext.Provider>
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);
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});
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export function ClearPressResponder({children}: {children: ReactNode}): JSX.Element {
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let context = useMemo(() => ({register: () => {}}), []);
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return (
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<PressResponderContext.Provider value={context}>
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{children}
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</PressResponderContext.Provider>
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);
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}
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