27 lines
604 B
TypeScript
27 lines
604 B
TypeScript
// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { useEffect } from 'react';
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export function useEscapeHandling(handleEscape?: () => unknown): void {
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useEffect(() => {
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if (!handleEscape) {
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return;
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}
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const handler = (event: KeyboardEvent) => {
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if (event.key === 'Escape') {
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handleEscape();
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event.preventDefault();
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event.stopPropagation();
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}
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};
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document.addEventListener('keydown', handler);
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return () => {
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document.removeEventListener('keydown', handler);
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};
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}, [handleEscape]);
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}
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