Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | 35x 35x 26x 35x 35x 26x 35x 26x 26x 35x 35x | /**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @flow strict-local
* @format
*/
'use strict';
import type { EventHandlers, PressResponderConfig } from './PressResponder';
import PressResponder from './PressResponder';
import { useDebugValue, useEffect, useRef } from 'react';
export default function usePressEvents(hostRef: any, config: PressResponderConfig): EventHandlers {
const pressResponderRef = useRef<?PressResponder>(null);
if (pressResponderRef.current == null) {
pressResponderRef.current = new PressResponder(config);
}
const pressResponder = pressResponderRef.current;
// Re-configure to use the current node and configuration.
useEffect(() => {
pressResponder.configure(config);
}, [config, pressResponder]);
// Reset the `pressResponder` when cleanup needs to occur. This is
// a separate effect because we do not want to rest the responder when `config` changes.
useEffect(() => {
return () => {
pressResponder.reset();
};
}, [pressResponder]);
useDebugValue(config);
return pressResponder.getEventHandlers();
}
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