@workday/canvas-kit-react/dist/es6/collection/lib/useOverflowListMeasure.js

The parent module that contains all Workday Canvas Kit React components

import { createElemPropsHook, useMountLayout, useResizeObserver, useLocalRef, } from '@workday/canvas-kit-react/common';
import { useOverflowListModel } from './useOverflowListModel';
/**
 * This elemProps hook measures a list and reports it to an `OverflowListModel`. This is used in
 * overflow detection.
 */
export const useOverflowListMeasure = createElemPropsHook(useOverflowListModel)((model, ref) => {
    const { elementRef, localRef } = useLocalRef(ref);
    const gapProperty = model.state.orientation === 'horizontal' ? 'columnGap' : 'rowGap';
    useResizeObserver({
        ref: localRef,
        onResize: model.events.setContainerSize,
    });
    useMountLayout(() => {
        if (localRef.current) {
            const styles = getComputedStyle(localRef.current);
            model.events.setContainerGap({
                size: styles.gap === 'normal' ? 0 : Number(styles[gapProperty].replace('px', '')),
            });
        }
    });
    return {
        ref: elementRef,
    };
});