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42 lines
1.3 KiB
TypeScript
42 lines
1.3 KiB
TypeScript
/**
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* Teleport
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* Copyright (C) 2023 Gravitational, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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import { MutableRefObject, useEffect } from 'react';
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function useClickOutside(
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ref: MutableRefObject<Node>,
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handler: (e: MouseEvent) => void
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) {
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useEffect(() => {
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const listener = (e: MouseEvent) => {
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if (!ref.current || ref.current.contains(e.target as Node)) {
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return;
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}
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handler(e);
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};
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document.addEventListener('mousedown', listener);
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document.addEventListener('touchstart', listener);
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return () => {
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document.removeEventListener('mousedown', listener);
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document.removeEventListener('touchstart', listener);
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};
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}, [ref, handler]);
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}
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export { useClickOutside };
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