mirror of
https://github.com/funamitech/mastodon
synced 2024-12-14 14:49:01 +09:00
e89317d4c1
Co-authored-by: Renaud Chaput <renchap@gmail.com>
118 lines
3.3 KiB
TypeScript
118 lines
3.3 KiB
TypeScript
import { useEffect, useRef, useState, useCallback } from 'react';
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import { useLocation } from 'react-router-dom';
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import Overlay from 'react-overlays/Overlay';
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import type {
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OffsetValue,
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UsePopperOptions,
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} from 'react-overlays/esm/usePopper';
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import { useTimeout } from 'mastodon/../hooks/useTimeout';
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import { HoverCardAccount } from 'mastodon/components/hover_card_account';
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const offset = [-12, 4] as OffsetValue;
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const enterDelay = 650;
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const leaveDelay = 250;
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const popperConfig = { strategy: 'fixed' } as UsePopperOptions;
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const isHoverCardAnchor = (element: HTMLElement) =>
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element.matches('[data-hover-card-account]');
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export const HoverCardController: React.FC = () => {
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const [open, setOpen] = useState(false);
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const [accountId, setAccountId] = useState<string | undefined>();
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const [anchor, setAnchor] = useState<HTMLElement | null>(null);
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const cardRef = useRef<HTMLDivElement>(null);
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const [setLeaveTimeout, cancelLeaveTimeout] = useTimeout();
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const [setEnterTimeout, cancelEnterTimeout] = useTimeout();
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const location = useLocation();
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const handleAnchorMouseEnter = useCallback(
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(e: MouseEvent) => {
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const { target } = e;
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if (target instanceof HTMLElement && isHoverCardAnchor(target)) {
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cancelLeaveTimeout();
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setEnterTimeout(() => {
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target.setAttribute('aria-describedby', 'hover-card');
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setAnchor(target);
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setOpen(true);
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setAccountId(
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target.getAttribute('data-hover-card-account') ?? undefined,
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);
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}, enterDelay);
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}
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if (target === cardRef.current?.parentNode) {
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cancelLeaveTimeout();
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}
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},
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[cancelLeaveTimeout, setEnterTimeout, setOpen, setAccountId, setAnchor],
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);
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const handleAnchorMouseLeave = useCallback(
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(e: MouseEvent) => {
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if (e.target === anchor || e.target === cardRef.current?.parentNode) {
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cancelEnterTimeout();
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setLeaveTimeout(() => {
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anchor?.removeAttribute('aria-describedby');
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setOpen(false);
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setAnchor(null);
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}, leaveDelay);
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}
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},
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[cancelEnterTimeout, setLeaveTimeout, setOpen, setAnchor, anchor],
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);
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const handleClose = useCallback(() => {
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cancelEnterTimeout();
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cancelLeaveTimeout();
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setOpen(false);
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setAnchor(null);
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}, [cancelEnterTimeout, cancelLeaveTimeout, setOpen, setAnchor]);
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useEffect(() => {
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handleClose();
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}, [handleClose, location]);
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useEffect(() => {
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document.body.addEventListener('mouseenter', handleAnchorMouseEnter, {
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passive: true,
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capture: true,
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});
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document.body.addEventListener('mouseleave', handleAnchorMouseLeave, {
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passive: true,
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capture: true,
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});
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return () => {
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document.body.removeEventListener('mouseenter', handleAnchorMouseEnter);
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document.body.removeEventListener('mouseleave', handleAnchorMouseLeave);
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};
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}, [handleAnchorMouseEnter, handleAnchorMouseLeave]);
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if (!accountId) return null;
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return (
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<Overlay
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rootClose
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onHide={handleClose}
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show={open}
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target={anchor}
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placement='bottom-start'
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flip
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offset={offset}
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popperConfig={popperConfig}
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>
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{({ props }) => (
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<div {...props} className='hover-card-controller'>
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<HoverCardAccount accountId={accountId} ref={cardRef} />
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</div>
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)}
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</Overlay>
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);
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};
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