@neo4j-ndl/react
Version:
React implementation of Neo4j Design System
37 lines • 1.53 kB
JavaScript
/**
*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [http://neo4j.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import { useCallback, useMemo, useState } from 'react';
export function useSemicontrolledState({ state, onChange, isControlled, }) {
const [internal, setInternal] = useState(state);
// Decide which state is "active"
const current = useMemo(() => {
return isControlled === true ? state : internal;
}, [isControlled, state, internal]);
const setState = useCallback((next) => {
const resolved = typeof next === 'function' ? next(current) : next;
if (isControlled !== true) {
setInternal(resolved);
}
onChange === null || onChange === void 0 ? void 0 : onChange(resolved);
}, [isControlled, current, onChange]);
return [current, setState];
}
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