@coveord/plasma-mantine/dist/esm/hooks/useParentHeight.js

A Plasma flavoured Mantine theme

import { useEffect, useRef, useState } from 'react';
const getElementInnerHeight = (el)=>{
    if (!el) {
        return -1;
    }
    const fullHeight = el.getBoundingClientRect().height;
    const cs = getComputedStyle(el);
    const padding = parseFloat(cs.paddingTop) + parseFloat(cs.paddingBottom);
    const border = parseFloat(cs.borderTopWidth) + parseFloat(cs.borderBottomWidth);
    return fullHeight - padding - border;
};
/**
 * Computes the available height of the parent element on mount
 */ export const useParentHeight = ()=>{
    const [height, setHeight] = useState(-1);
    const ref = useRef(null);
    useEffect(()=>{
        if (ref.current?.parentElement) {
            setHeight(getElementInnerHeight(ref.current.parentElement));
        }
    }, []);
    return [
        height,
        ref
    ];
};

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