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