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62 lines
1.9 KiB
TypeScript
62 lines
1.9 KiB
TypeScript
// Copyright (C) 2021 Intel Corporation
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//
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// SPDX-License-Identifier: MIT
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import { useRef, useEffect, useState } from 'react';
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// eslint-disable-next-line import/prefer-default-export
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export function usePrevious<T>(value: T): T | undefined {
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const ref = useRef<T>();
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useEffect(() => {
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ref.current = value;
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});
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return ref.current;
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}
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export interface ICardHeightHOC {
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numberOfRows: number;
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paddings: number;
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containerClassName: string;
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siblingClassNames: string[];
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}
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export function useCardHeightHOC(params: ICardHeightHOC): () => string {
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const {
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numberOfRows, paddings, containerClassName, siblingClassNames,
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} = params;
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return (): string => {
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const [height, setHeight] = useState('auto');
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useEffect(() => {
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const resize = (): void => {
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const container = window.document.getElementsByClassName(containerClassName)[0];
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const siblings = siblingClassNames.map(
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(classname: string): Element | undefined => window.document.getElementsByClassName(classname)[0],
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);
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if (container) {
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const { clientHeight: containerHeight } = container;
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const othersHeight = siblings.reduce<number>((acc: number, el: Element | undefined): number => {
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if (el) {
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return acc + el.clientHeight;
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}
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return acc;
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}, 0);
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const cardHeight = (containerHeight - (othersHeight + paddings)) / numberOfRows;
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setHeight(`${Math.round(cardHeight)}px`);
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}
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};
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resize();
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window.addEventListener('resize', resize);
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return () => {
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window.removeEventListener('resize', resize);
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};
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}, []);
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return height;
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};
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}
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