create-expo-cljs-app
Version:
Create a react native application with Expo and Shadow-CLJS!
42 lines (33 loc) • 1.23 kB
JavaScript
/**
* 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
*/
;
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();
}