60 lines
2.1 KiB
TypeScript
60 lines
2.1 KiB
TypeScript
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/*
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* Copyright 2025 New Vector Ltd.
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*
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* SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
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* Please see LICENSE files in the repository root for full details.
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*/
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import { Addon, types, useGlobals } from "storybook/manager-api";
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import { WithTooltip, IconButton, TooltipLinkList } from "storybook/internal/components";
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import React from "react";
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import { GlobeIcon } from "@storybook/icons";
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const languages: string[] = JSON.parse(process.env.STORYBOOK_LANGUAGES!);
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/**
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* Returns the title of a language in the user's locale.
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*/
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function languageTitle(language: string): string {
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const normalisedLang = language.toLowerCase().replace("_", "-");
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return new Intl.DisplayNames([normalisedLang], { type: "language", style: "short" }).of(normalisedLang) || language;
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}
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export const languageAddon: Addon = {
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title: "Language Selector",
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type: types.TOOL,
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render: ({ active }) => {
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const [globals, updateGlobals] = useGlobals();
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const selectedLanguage = globals.language || "en";
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return (
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<WithTooltip
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placement="top"
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trigger="click"
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closeOnOutsideClick
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tooltip={({ onHide }) => {
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return (
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<TooltipLinkList
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links={languages.map((language) => ({
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id: language,
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title: languageTitle(language),
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active: selectedLanguage === language,
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onClick: async () => {
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// Update the global state with the selected language
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updateGlobals({ language });
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onHide();
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},
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}))}
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/>
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);
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}}
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>
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<IconButton title="Language">
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<GlobeIcon />
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{languageTitle(selectedLanguage)}
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</IconButton>
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</WithTooltip>
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);
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},
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};
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