63 lines
2.1 KiB
TypeScript
63 lines
2.1 KiB
TypeScript
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import React, { ElementType, forwardRef, useMemo } from 'react';
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import { Menu, Transition } from '@headlessui/react';
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import styles from './style.module.css';
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import classNames from 'classnames';
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import DropdownItem from '@/components/elements/dropdown/DropdownItem';
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import DropdownButton from '@/components/elements/dropdown/DropdownButton';
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interface Props {
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as?: ElementType;
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children: React.ReactNode;
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}
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const DropdownGap = ({ invisible }: { invisible?: boolean }) => (
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<div className={classNames('border m-2', { 'border-neutral-700': !invisible, 'border-transparent': invisible })}/>
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);
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type TypedChild = (React.ReactChild | React.ReactFragment | React.ReactPortal) & {
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type?: JSX.Element;
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}
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const Dropdown = forwardRef<typeof Menu, Props>(({ as, children }, ref) => {
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const [ Button, items ] = useMemo(() => {
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const list = React.Children.toArray(children) as unknown as TypedChild[];
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return [
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list.filter(child => child.type === DropdownButton),
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list.filter(child => child.type !== DropdownButton),
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];
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}, [ children ]);
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if (!Button) {
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throw new Error('Cannot mount <Dropdown /> component without a child <Dropdown.Button />.');
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}
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return (
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<Menu as={as || 'div'} className={styles.menu} ref={ref}>
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{Button}
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<Transition
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enter={'transition duration-100 ease-out'}
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enterFrom={'transition scale-95 opacity-0'}
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enterTo={'transform scale-100 opacity-100'}
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leave={'transition duration-75 ease-out'}
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leaveFrom={'transform scale-100 opacity-100'}
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leaveTo={'transform scale-95 opacity-0'}
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>
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<Menu.Items className={classNames(styles.items_container, 'w-56')}>
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<div className={'px-1 py-1'}>
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{items}
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</div>
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</Menu.Items>
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</Transition>
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</Menu>
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);
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});
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const _Dropdown = Object.assign(Dropdown, {
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Button: DropdownButton,
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Item: DropdownItem,
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Gap: DropdownGap,
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});
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export { _Dropdown as default };
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