Files
ncd-fe/src/components/dropdown-menu/dropdown-menu.tsx
marcin mikołajczak 55b5b50216 Prefer DropdownMenu, add some animations to modals
Signed-off-by: marcin mikołajczak <git@mkljczk.pl>
2024-08-16 16:51:23 +02:00

339 lines
9.5 KiB
TypeScript

import { offset, Placement, useFloating, flip, arrow, shift } from '@floating-ui/react';
import clsx from 'clsx';
import { supportsPassiveEvents } from 'detect-passive-events';
import React, { useEffect, useMemo, useRef, useState } from 'react';
import { FormattedMessage } from 'react-intl';
import { closeDropdownMenu as closeDropdownMenuRedux, openDropdownMenu } from 'soapbox/actions/dropdown-menu';
import { useAppDispatch } from 'soapbox/hooks';
import { userTouching } from 'soapbox/is-mobile';
import { IconButton, Portal } from '../ui';
import DropdownMenuItem, { MenuItem } from './dropdown-menu-item';
import type { Status } from 'soapbox/types/entities';
type Menu = Array<MenuItem | null>;
interface IDropdownMenu {
children?: React.ReactElement;
disabled?: boolean;
items?: Menu;
component?: React.FC<{ handleClose: () => any }>;
onClose?: () => void;
onOpen?: () => void;
onShiftClick?: React.EventHandler<React.MouseEvent | React.KeyboardEvent>;
placement?: Placement;
src?: string;
status?: Status;
title?: string;
}
const listenerOptions = supportsPassiveEvents ? { passive: true } : false;
const DropdownMenu = (props: IDropdownMenu) => {
const {
children,
disabled,
items,
component: Component,
onClose,
onOpen,
onShiftClick,
placement: initialPlacement = 'top',
src = require('@tabler/icons/outline/dots.svg'),
title = 'Menu',
} = props;
const dispatch = useAppDispatch();
const [isOpen, setIsOpen] = useState<boolean>(false);
const [isDisplayed, setIsDisplayed] = useState<boolean>(false);
const touching = userTouching.matches;
const arrowRef = useRef<HTMLDivElement>(null);
const { x, y, strategy, refs, middlewareData, placement } = useFloating<HTMLButtonElement>({
placement: initialPlacement,
middleware: [
offset(12),
flip(),
shift({
padding: 8,
}),
arrow({
element: arrowRef,
}),
],
});
const handleClick: React.EventHandler<
React.MouseEvent<HTMLButtonElement> | React.KeyboardEvent<HTMLButtonElement>
> = (event) => {
event.stopPropagation();
if (onShiftClick && event.shiftKey) {
event.preventDefault();
onShiftClick(event);
return;
}
if (isOpen) {
handleClose();
} else {
handleOpen();
}
};
const handleOpen = () => {
dispatch(openDropdownMenu());
setIsOpen(true);
if (onOpen) {
onOpen();
}
};
const handleClose = () => {
(refs.reference.current as HTMLButtonElement)?.focus();
closeDropdownMenu();
setIsOpen(false);
if (onClose) {
onClose();
}
};
const closeDropdownMenu = () => {
dispatch((dispatch, getState) => {
const isOpenRedux = getState().dropdown_menu.isOpen;
if (isOpenRedux) {
dispatch(closeDropdownMenuRedux());
}
});
};
const handleKeyPress: React.EventHandler<React.KeyboardEvent<HTMLButtonElement>> = (event) => {
switch (event.key) {
case ' ':
case 'Enter':
event.stopPropagation();
event.preventDefault();
handleClick(event);
break;
}
};
const handleDocumentClick = (event: Event) => {
if (refs.floating.current && !refs.floating.current.contains(event.target as Node)) {
handleClose();
}
};
const handleKeyDown = (e: KeyboardEvent) => {
if (!refs.floating.current) return;
const items = Array.from(refs.floating.current.querySelectorAll('a, button'));
const index = items.indexOf(document.activeElement as any);
let element = null;
switch (e.key) {
case 'ArrowDown':
element = items[index + 1] || items[0];
break;
case 'ArrowUp':
element = items[index - 1] || items[items.length - 1];
break;
case 'Tab':
if (e.shiftKey) {
element = items[index - 1] || items[items.length - 1];
} else {
element = items[index + 1] || items[0];
}
break;
case 'Home':
element = items[0];
break;
case 'End':
element = items[items.length - 1];
break;
case 'Escape':
handleClose();
break;
}
if (element) {
(element as HTMLAnchorElement).focus();
e.preventDefault();
e.stopPropagation();
}
};
const arrowProps: React.CSSProperties = useMemo(() => {
if (middlewareData.arrow) {
const { x, y } = middlewareData.arrow;
const staticPlacement = {
top: 'bottom',
right: 'left',
bottom: 'top',
left: 'right',
}[placement.split('-')[0]];
return {
left: x !== null ? `${x}px` : '',
top: y !== null ? `${y}px` : '',
// Ensure the static side gets unset when
// flipping to other placements' axes.
right: '',
bottom: '',
[staticPlacement as string]: `${(-(arrowRef.current?.offsetWidth || 0)) / 2}px`,
transform: 'rotate(45deg)',
};
}
return {};
}, [middlewareData.arrow, placement]);
useEffect(() => () => {
closeDropdownMenu();
}, []);
useEffect(() => {
if (isOpen) {
document.addEventListener('click', handleDocumentClick, false);
document.addEventListener('keydown', handleKeyDown, false);
document.addEventListener('touchend', handleDocumentClick, listenerOptions);
return () => {
document.removeEventListener('click', handleDocumentClick);
document.removeEventListener('keydown', handleKeyDown);
document.removeEventListener('touchend', handleDocumentClick);
};
}
}, [isOpen, refs.floating.current]);
useEffect(() => {
setTimeout(() => setIsDisplayed(isOpen), isOpen ? 0 : 150);
}, [isOpen]);
if (items?.length === 0 && !Component) {
return null;
}
const autoFocus = items && !items.some((item) => item?.active);
const getClassName = () => {
const className = clsx('z-[1001] bg-white py-1 shadow-lg ease-in-out focus:outline-none black:bg-black no-reduce-motion:transition-all dark:bg-gray-900 dark:ring-2 dark:ring-primary-700', touching ? clsx({
'overflow-auto fixed left-0 right-0 mx-auto w-[calc(100vw-2rem)] max-w-lg max-h-[calc(100dvh-1rem)] rounded-t-xl duration-200': true,
'bottom-0 opacity-100': isDisplayed && isOpen,
'-bottom-32 opacity-0': !(isDisplayed && isOpen),
}) : clsx({
'rounded-md min-w-56 max-w-sm duration-100': true,
'scale-0': !(isDisplayed && isOpen),
'scale-100': isDisplayed && isOpen,
'origin-bottom': placement === 'top',
'origin-left': placement === 'right',
'origin-top': placement === 'bottom',
'origin-right': placement === 'left',
'origin-bottom-left': placement === 'top-start',
'origin-bottom-right': placement === 'top-end',
'origin-top-left': placement === 'bottom-start',
'origin-top-right': placement === 'bottom-end',
}));
return className;
};
return (
<>
{children ? (
React.cloneElement(children, {
disabled,
onClick: handleClick,
onKeyPress: handleKeyPress,
ref: refs.setReference,
})
) : (
<IconButton
disabled={disabled}
className={clsx({
'text-gray-600 hover:text-gray-700 dark:hover:text-gray-500': true,
'text-gray-700 dark:text-gray-500': isOpen,
})}
title={title}
src={src}
onClick={handleClick}
onKeyPress={handleKeyPress}
ref={refs.setReference}
/>
)}
{isOpen || isDisplayed ? (
<Portal>
{touching && (
<div
className={clsx('fixed inset-0 z-[1000] bg-gray-500 black:bg-gray-900 no-reduce-motion:transition-opacity dark:bg-gray-700', {
'opacity-0': !(isOpen && isDisplayed),
'opacity-60': (isOpen && isDisplayed),
})}
role='button'
onClick={handleClose}
/>
)}
<div
data-testid='dropdown-menu'
className={getClassName()}
ref={refs.setFloating}
style={touching ? undefined : {
position: strategy,
top: y ?? 0,
left: x ?? 0,
}}
>
{Component && <Component handleClose={handleClose} />}
<ul>
{items?.map((item, idx) => (
<DropdownMenuItem
key={idx}
item={item}
index={idx}
onClick={handleClose}
autoFocus={autoFocus}
/>
))}
{touching && (
<li className='p-2 px-3'>
<button
className='flex w-full appearance-none place-content-center items-center justify-center rounded-full border border-gray-700 bg-transparent p-2 text-sm font-medium text-gray-700 transition-all hover:bg-white/10 focus:outline-none focus:ring-2 focus:ring-offset-2 dark:border-gray-500 dark:text-gray-500'
onClick={onClose}
>
<FormattedMessage id='lightbox.close' defaultMessage='Close' />
</button>
</li>
)}
</ul>
{/* Arrow */}
{!touching && (
<div
ref={arrowRef}
style={arrowProps}
className='pointer-events-none absolute z-[-1] h-3 w-3 bg-white black:bg-black dark:bg-gray-900'
/>
)}
</div>
</Portal>
) : null}
</>
);
};
export { type Menu, DropdownMenu as default };