Files
element-web/.storybook/languageAddon.tsx
Florian Duros b64e9ed675 Add i18n to storybook (#30268)
* refactor: extract i18n from languageHandler to not import matrix-js-sdk, settings...

* fix: circular deps

* feat: add language selector to storybook

* fix: make visual test works in CI
2025-07-16 18:21:09 +00:00

62 lines
2.3 KiB
TypeScript

/*
* Copyright 2025 New Vector Ltd.
*
* SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
* Please see LICENSE files in the repository root for full details.
*/
import { Addon, types, useGlobals } from "storybook/manager-api";
import { WithTooltip, IconButton, TooltipLinkList } from "storybook/internal/components";
import React from "react";
import { GlobeIcon } from "@storybook/icons";
// We can't import `shared/i18n.tsx` directly here.
// The storybook addon doesn't seem to benefit the vite config of storybook and we can't resolve the alias in i18n.tsx.
import json from "../webapp/i18n/languages.json";
const languages = Object.keys(json).filter((lang) => lang !== "default");
/**
* Returns the title of a language in the user's locale.
*/
function languageTitle(language: string): string {
return new Intl.DisplayNames([language], { type: "language", style: "short" }).of(language) || language;
}
export const languageAddon: Addon = {
title: "Language Selector",
type: types.TOOL,
render: ({ active }) => {
const [globals, updateGlobals] = useGlobals();
const selectedLanguage = globals.language || "en";
return (
<WithTooltip
placement="top"
trigger="click"
closeOnOutsideClick
tooltip={({ onHide }) => {
return (
<TooltipLinkList
links={languages.map((language) => ({
id: language,
title: languageTitle(language),
active: selectedLanguage === language,
onClick: async () => {
// Update the global state with the selected language
updateGlobals({ language });
onHide();
},
}))}
/>
);
}}
>
<IconButton title="Language">
<GlobeIcon />
{languageTitle(selectedLanguage)}
</IconButton>
</WithTooltip>
);
},
};