37f44367b4
* Rework context usage (& move most to react-hooks)
* Move use{Accounts, Addresses} to use contexts
* Cleanups
* Global alignment renames
* Combine keyring subjects into KeyringCtx
* Cleanups to contexts
* Small adjustment to window size usage
* Popup test via data-testid
* Fix Bounties tests
* Move getStats to correct location
* Adjust ApiStats
* Do add unsubs (although unneeded)
41 lines
1.2 KiB
TypeScript
41 lines
1.2 KiB
TypeScript
// Copyright 2017-2023 @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 { createNamedHook } from './createNamedHook';
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import { useIsMountedRef } from './useIsMountedRef';
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import { useScroll } from './useScroll';
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import { useWindowSize } from './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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function useElementPositionImpl (ref: React.MutableRefObject<HTMLElement | undefined | null>): ElementPosition | undefined {
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const [elementPosition, setElementPosition] = useState<ElementPosition>();
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const mountedRef = useIsMountedRef();
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const windowSize = useWindowSize();
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const scrollY = useScroll();
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useEffect(() => {
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if (mountedRef.current && 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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}, [mountedRef, ref, scrollY, windowSize]);
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return elementPosition;
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}
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export const useElementPosition = createNamedHook('useElementPosition', useElementPositionImpl);
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