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useResize.js
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import { useEffect, useRef } from 'react';
import useDebounce from './useDebounce';
import { getSize } from '../utils';
export default ({
aspectRatio,
graphHeight,
graphWidth,
margin,
responsive,
setSize,
svgRef,
}) => {
const handleSize = () => {
const offsetWidth = svgRef.current.parentElement.offsetWidth;
setSize({
...getSize(graphWidth || offsetWidth, graphHeight, margin, aspectRatio),
isSizeSet: true,
});
};
const handleResize = () => {
const offsetWidth = svgRef.current.parentElement.offsetWidth;
setSize({
...getSize(offsetWidth, undefined, margin, aspectRatio),
isSizeSet: true,
});
};
const refSize = useRef(handleSize);
const handleResizeDebounced = useDebounce(handleResize, 250, [handleResize]);
useEffect(() => refSize.current(), [refSize]);
useEffect(() => {
responsive && window.addEventListener('resize', handleResizeDebounced);
return () => {
responsive && window.removeEventListener('resize', handleResizeDebounced);
};
}, [handleResizeDebounced, responsive]);
};