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23 lines
794 B
23 lines
794 B
import { useMemo, useRef } from 'react';
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import hasClass from 'dom-helpers/hasClass';
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import { useBootstrapPrefix } from './ThemeProvider';
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import Popover from './Popover'; // This is meant for internal use.
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// This applies a custom offset to the overlay if it's a popover.
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export default function useOverlayOffset(customOffset) {
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const overlayRef = useRef(null);
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const popoverClass = useBootstrapPrefix(undefined, 'popover');
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const offset = useMemo(() => ({
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name: 'offset',
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options: {
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offset: () => {
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if (overlayRef.current && hasClass(overlayRef.current, popoverClass)) {
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return customOffset || Popover.POPPER_OFFSET;
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}
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return customOffset || [0, 0];
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}
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}
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}), [customOffset, popoverClass]);
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return [overlayRef, [offset]];
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} |