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mirror of https://github.com/yude-jp/yude.jp synced 2024-12-23 04:30:11 +09:00
yude.jp/pages/components/LangSelector.js
2021-02-08 16:43:48 +09:00

70 lines
2.6 KiB
JavaScript

import React from "react";
import Popper from "popper.js";
import { useRouter } from 'next/router'
import Link from 'next/link';
const Dropdown = ({ color }) => {
const router = useRouter()
const { locale, locales, defaultLocale, pathname } = router
// dropdown props
const [dropdownPopoverShow, setDropdownPopoverShow] = React.useState(false);
const btnDropdownRef = React.createRef();
const popoverDropdownRef = React.createRef();
const openDropdownPopover = () => {
new Popper(btnDropdownRef.current, popoverDropdownRef.current, {
placement: "bottom-start"
});
setDropdownPopoverShow(true);
};
const closeDropdownPopover = () => {
setDropdownPopoverShow(false);
};
// bg colors
let bgColor;
color === "white"
? (bgColor = "bg-gray-800")
: (bgColor = "bg-" + color + "-500");
return (
<>
<div className="relative inline-block text-left mr-2 float-right">
<button type="button" className="inline-flex justify-center w-full rounded-md border border-gray-300 shadow-sm px-4 py-2 bg-white text-sm font-medium text-gray-700 hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-offset-gray-100 focus:ring-indigo-500" id="options-menu" aria-haspopup="true" aria-expanded="true"
style={{ transition: "all .15s ease" }}
ref={btnDropdownRef}
onClick={() => {
dropdownPopoverShow
? closeDropdownPopover()
: openDropdownPopover();
}}
>
言語 / Languages
<svg className="-mr-1 ml-2 h-5 w-3" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" aria-hidden="true">
<path fillRule="evenodd" d="M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z" clipRule="evenodd" />
</svg>
</button>
<div ref={popoverDropdownRef} className={
(dropdownPopoverShow ? "block " : "hidden ") + "origin-top-right absolute right-0 mt-2 w-40 rounded-md shadow-lg bg-white ring-1 ring-black ring-opacity-5"}>
<div className="py-1" role="menu" aria-orientation="vertical" aria-labelledby="options-menu">
<Link href="#" locale="ja-JP">
<a href="#" className="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100 hover:text-gray-900" role="menuitem">日本語</a>
</Link>
<Link href="#" locale="en-US">
<a href="#" className="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100 hover:text-gray-900" role="menuitem">English</a>
</Link>
</div>
</div>
</div>
</>
);
};
export default function LangSelector() {
return (
<>
<Dropdown color="white" />
</>
);
}