b6c827a908
* Add custom popup * Render popup window with react portal * Handle scroll * Handle pointer scroll * Refactor types * Add useOutsideClick * Restore button styles * Update types * Add tests * Set multiple refs * Cleanup * Cleanup * Move offset const to the utils * Add useCallback in useScroll * Remove empty lines in useElementPosition * Change styled components to functional * Make sure popup window stays in view * Highlight trigger button when popup is open * Add uesPopupWindow hook * Make triangle larger * Use full trigger height * Apply new lint rules Co-authored-by: Jaco Greeff <jacogr@gmail.com>
25 lines
819 B
TypeScript
25 lines
819 B
TypeScript
// Copyright 2017-2021 @polkadot/react-components authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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import { RefObject, useCallback, useEffect } from 'react';
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function getClickedElement (refs: React.RefObject<HTMLDivElement>[], e: MouseEvent) {
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return refs.find((ref) => ref.current && ref.current.contains(e.target as HTMLElement));
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}
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export const useOutsideClick = (elements: RefObject<HTMLDivElement>[], callback: () => void): void => {
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const handleClick = useCallback((e: MouseEvent) => {
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if (elements.length && !getClickedElement(elements, e)) {
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callback();
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}
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}, [elements, callback]);
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useEffect(() => {
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document.addEventListener('click', handleClick);
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return () => {
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document.removeEventListener('click', handleClick);
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};
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}, [handleClick, callback]);
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};
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