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fix: rerender i18n in host components on lang change (#6224)

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David Luzar 2023-02-22 15:01:23 +01:00 • committed by GitHub
parent e4506be3e8
commit 04a8c22f39
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14 changed files with 88 additions and 72 deletions
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16
src/i18n.ts
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@ -1,6 +1,8 @@
import fallbackLangData from "./locales/en.json";
import percentages from "./locales/percentages.json";
import { ENV } from "./constants";
import { jotaiScope, jotaiStore } from "./jotai";
import { atom, useAtomValue } from "jotai";
const COMPLETION_THRESHOLD = 85;
@ -99,6 +101,8 @@ export const setLanguage = async (lang: Language) => {
currentLangData = fallbackLangData;
}
}
jotaiStore.set(editorLangCodeAtom, lang.code);
};
export const getLanguage = () => currentLang;
@ -143,3 +147,15 @@ export const t = (
}
return translation;
};
/** @private atom used solely to rerender components using `useI18n` hook */
const editorLangCodeAtom = atom(defaultLang.code);
// Should be used in components that fall under these cases:
// - component is rendered as an <Excalidraw> child
// - component is rendered internally by <Excalidraw>, but the component
// is memoized w/o being updated on `langCode`, `AppState`, or `UIAppState`
export const useI18n = () => {
const langCode = useAtomValue(editorLangCodeAtom, jotaiScope);
return { t, langCode };
};