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+/*
+ This file is part of GNU Taler
+ (C) 2021-2024 Taler Systems S.A.
+
+ GNU Taler is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+
+/**
+ *
+ * @author Sebastian Javier Marchano (sebasjm)
+ */
+
+import { useTranslationContext } from "@gnu-taler/web-util/browser";
+import { h, VNode } from "preact";
+import { useState } from "preact/hooks";
+import langIcon from "../../assets/icons/languageicon.svg";
+import { strings as messages } from "../../i18n/strings.js";
+
+type LangsNames = {
+ [P in keyof typeof messages]: string;
+};
+
+const names: LangsNames = {
+ es: "Español [es]",
+ en: "English [en]",
+ fr: "Français [fr]",
+ de: "Deutsch [de]",
+ sv: "Svenska [sv]",
+ it: "Italiano [it]",
+};
+
+function getLangName(s: keyof LangsNames | string) {
+ if (names[s]) return names[s];
+ return s;
+}
+
+export function LangSelector(): VNode {
+ const [updatingLang, setUpdatingLang] = useState(false);
+ const { lang, changeLanguage } = useTranslationContext();
+
+ return (
+ <div class="dropdown is-active ">
+ <div class="dropdown-trigger">
+ <button
+ class="button has-tooltip-left"
+ data-tooltip="change language selection"
+ aria-haspopup="true"
+ aria-controls="dropdown-menu"
+ onClick={() => setUpdatingLang(!updatingLang)}
+ >
+ <div class="icon is-small is-left">
+ <img src={langIcon} />
+ </div>
+ <span>{getLangName(lang)}</span>
+ <div class="icon is-right">
+ <i class="mdi mdi-chevron-down" />
+ </div>
+ </button>
+ </div>
+ {updatingLang && (
+ <div class="dropdown-menu" id="dropdown-menu" role="menu">
+ <div class="dropdown-content">
+ {Object.keys(messages)
+ .filter((l) => l !== lang)
+ .map((l) => (
+ <a
+ key={l}
+ class="dropdown-item"
+ value={l}
+ onClick={() => {
+ changeLanguage(l);
+ setUpdatingLang(false);
+ }}
+ >
+ {getLangName(l)}
+ </a>
+ ))}
+ </div>
+ </div>
+ )}
+ </div>
+ );
+}