111 lines
4.6 KiB
TypeScript
111 lines
4.6 KiB
TypeScript
/*
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This file is part of GNU Taler
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(C) 2022 Taler Systems S.A.
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GNU Taler is free software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation; either version 3, or (at your option) any later version.
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GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
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*/
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/**
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*
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* @author Sebastian Javier Marchano (sebasjm)
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*/
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import { Fragment, h, VNode } from "preact";
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import { useEffect, useState } from "preact/hooks";
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import { useTranslationContext } from "@gnu-taler/web-util/browser";
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import { strings as messages } from "../i18n/strings.js";
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type LangsNames = {
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[P in keyof typeof messages]: string;
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};
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const names: LangsNames = {
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es: "Español [es]",
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en: "English [en]",
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fr: "Français [fr]",
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de: "Deutsch [de]",
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sv: "Svenska [sv]",
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it: "Italiano [it]",
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};
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function getLangName(s: keyof LangsNames | string): string {
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if (names[s]) return names[s];
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return String(s);
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}
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export function LangSelector(): VNode {
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const [updatingLang, setUpdatingLang] = useState(false);
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const { lang, changeLanguage } = useTranslationContext();
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const [hidden, setHidden] = useState(true);
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useEffect(() => {
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function bodyKeyPress(event: KeyboardEvent) {
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if (event.code === "Escape") setHidden(true);
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}
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function bodyOnClick(event: Event) {
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setHidden(true);
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}
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document.body.addEventListener("click", bodyOnClick);
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document.body.addEventListener("keydown", bodyKeyPress as any);
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return () => {
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document.body.removeEventListener("keydown", bodyKeyPress as any);
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document.body.removeEventListener("click", bodyOnClick);
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};
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}, []);
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return (
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<div>
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<div class="relative mt-2">
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<button type="button" class="relative w-full cursor-default rounded-md bg-white py-1.5 pl-3 pr-10 text-left text-gray-900 shadow-sm ring-1 ring-inset ring-gray-300 focus:outline-none focus:ring-2 focus:ring-indigo-600 sm:text-sm sm:leading-6" aria-haspopup="listbox" aria-expanded="true" aria-labelledby="listbox-label"
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onClick={() => {
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setHidden((h) => !h);
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}}>
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<span class="flex items-center">
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<img src="https://taler.net/images/languageicon.svg" alt="" class="h-5 w-5 flex-shrink-0 rounded-full" />
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<span class="ml-3 block truncate">{getLangName(lang)}</span>
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</span>
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<span class="pointer-events-none absolute inset-y-0 right-0 flex items-center pr-2">
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<svg class="h-5 w-5 text-gray-400" viewBox="0 0 20 20" fill="currentColor" aria-hidden="true">
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<path fill-rule="evenodd" d="M10 3a.75.75 0 01.55.24l3.25 3.5a.75.75 0 11-1.1 1.02L10 4.852 7.3 7.76a.75.75 0 01-1.1-1.02l3.25-3.5A.75.75 0 0110 3zm-3.76 9.2a.75.75 0 011.06.04l2.7 2.908 2.7-2.908a.75.75 0 111.1 1.02l-3.25 3.5a.75.75 0 01-1.1 0l-3.25-3.5a.75.75 0 01.04-1.06z" clip-rule="evenodd" />
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</svg>
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</span>
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</button>
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{!hidden &&
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<ul class="absolute z-10 mt-1 max-h-60 w-full overflow-auto rounded-md bg-white py-1 text-base shadow-lg ring-1 ring-black ring-opacity-5 focus:outline-none sm:text-sm" tabIndex={-1} role="listbox" aria-labelledby="listbox-label" aria-activedescendant="listbox-option-3">
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{Object.keys(messages)
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.filter((l) => l !== lang)
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.map((lang) => (
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<li class="text-gray-900 hover:bg-indigo-600 hover:text-white cursor-pointer relative select-none py-2 pl-3 pr-9" role="option"
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onClick={() => {
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changeLanguage(lang);
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setUpdatingLang(false);
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setHidden(true)
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}}
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>
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<span class="font-normal block truncate">{getLangName(lang)}</span>
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<span class="text-indigo-600 absolute inset-y-0 right-0 flex items-center pr-4">
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{/* <svg class="h-5 w-5" viewBox="0 0 20 20" fill="currentColor" aria-hidden="true">
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<path fill-rule="evenodd" d="M16.704 4.153a.75.75 0 01.143 1.052l-8 10.5a.75.75 0 01-1.127.075l-4.5-4.5a.75.75 0 011.06-1.06l3.894 3.893 7.48-9.817a.75.75 0 011.05-.143z" clip-rule="evenodd" />
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</svg> */}
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</span>
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</li>
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))}
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</ul>
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}
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</div>
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</div>
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);
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}
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