2020-09-07 10:22:16 +02:00
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import React, { useState, useRef } from 'react';
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2020-09-20 12:28:05 +02:00
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import classNames from 'classnames';
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2020-09-11 22:21:17 +02:00
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import Head from 'next/head';
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2020-09-20 10:33:39 +02:00
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import Menu from 'components/common/Menu';
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import Button from 'components/common/Button';
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2020-09-08 04:48:40 +02:00
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import { menuOptions } from 'lib/lang';
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2020-09-17 09:17:11 +02:00
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import useLocale from 'hooks/useLocale';
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import useDocumentClick from 'hooks/useDocumentClick';
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import Globe from 'assets/globe.svg';
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2020-09-08 04:48:40 +02:00
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import styles from './LanguageButton.module.css';
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2020-09-07 10:22:16 +02:00
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2020-09-08 00:25:09 +02:00
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export default function LanguageButton({ menuPosition = 'bottom', menuAlign = 'left' }) {
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2020-09-07 10:22:16 +02:00
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const [showMenu, setShowMenu] = useState(false);
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2020-09-09 05:46:31 +02:00
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const [locale, setLocale] = useLocale();
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2020-09-07 10:22:16 +02:00
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const ref = useRef();
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2020-09-08 04:48:40 +02:00
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const selectedLocale = menuOptions.find(e => e.value === locale)?.display;
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2020-09-07 10:22:16 +02:00
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function handleSelect(value) {
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2020-09-09 05:46:31 +02:00
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setLocale(value);
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2020-09-07 10:22:16 +02:00
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setShowMenu(false);
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}
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2020-09-13 20:33:57 +02:00
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function toggleMenu() {
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setShowMenu(state => !state);
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}
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2020-09-07 10:22:16 +02:00
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useDocumentClick(e => {
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if (!ref.current.contains(e.target)) {
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setShowMenu(false);
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}
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});
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return (
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2020-09-11 22:21:17 +02:00
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<>
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<Head>
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{locale === 'zh-CN' && (
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<link
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href="https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700&display=swap"
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rel="stylesheet"
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/>
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)}
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2020-09-13 10:26:54 +02:00
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{locale === 'ja-JP' && (
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2020-09-11 22:21:17 +02:00
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<link
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href="https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&display=swap"
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rel="stylesheet"
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/>
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)}
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</Head>
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<div ref={ref} className={styles.container}>
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2020-09-20 12:28:05 +02:00
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<Button
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icon={<Globe />}
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className={classNames({ [styles.open]: showMenu })}
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onClick={toggleMenu}
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variant="light"
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>
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2020-09-20 11:54:38 +02:00
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<div className={styles.text}>{selectedLocale}</div>
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2020-09-11 22:21:17 +02:00
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</Button>
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{showMenu && (
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<Menu
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className={styles.menu}
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options={menuOptions}
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onSelect={handleSelect}
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float={menuPosition}
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align={menuAlign}
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/>
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)}
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</div>
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</>
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2020-09-07 10:22:16 +02:00
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);
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}
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