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umami/components/common/DropDown.js
2020-08-31 14:11:30 -07:00

49 lines
1.2 KiB
JavaScript

import React, { useState, useRef } from 'react';
import classNames from 'classnames';
import Menu from './Menu';
import useDocumentClick from 'hooks/useDocumentClick';
import Chevron from 'assets/chevron-down.svg';
import styles from './Dropdown.module.css';
import Icon from './Icon';
export default function DropDown({
value,
className,
menuClassName,
options = [],
onChange = () => {},
}) {
const [showMenu, setShowMenu] = useState(false);
const ref = useRef();
function handleShowMenu() {
setShowMenu(state => !state);
}
function handleSelect(selected, e) {
e.stopPropagation();
setShowMenu(false);
if (selected !== value) {
onChange(selected);
}
}
useDocumentClick(e => {
if (!ref.current.contains(e.target)) {
setShowMenu(false);
}
});
return (
<div ref={ref} className={classNames(styles.dropdown, className)} onClick={handleShowMenu}>
<div className={styles.value}>
{options.find(e => e.value === value)?.label}
<Icon icon={<Chevron />} size="small" />
</div>
{showMenu && (
<Menu className={menuClassName} options={options} onSelect={handleSelect} float="bottom" />
)}
</div>
);
}