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>
36 lines
951 B
TypeScript
36 lines
951 B
TypeScript
// Copyright 2017-2021 @polkadot/react-hooks authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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import React, { useEffect, useState } from 'react';
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import { useScroll } from '@polkadot/react-hooks/useScroll';
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import { useWindowSize } from '@polkadot/react-hooks/useWindowSize';
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export interface ElementPosition {
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x: number,
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y: number,
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width: number,
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height: number,
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}
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export function useElementPosition (ref: React.MutableRefObject<HTMLElement | undefined | null>): ElementPosition | undefined {
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const [elementPosition, setElementPosition] = useState<ElementPosition>();
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const windowSize = useWindowSize();
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const scrollY = useScroll();
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useEffect(() => {
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if (ref && ref.current) {
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const { height, width, x, y } = ref.current?.getBoundingClientRect();
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setElementPosition({
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height,
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width,
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x,
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y
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});
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}
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}, [ref, scrollY, windowSize]);
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return elementPosition;
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}
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