29 lines
958 B
TypeScript
29 lines
958 B
TypeScript
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import { textDirectionForLocale } from "@rakazo/core";
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import { reloadAppAsync } from "expo";
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import { I18nManager, Platform } from "react-native";
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let directionReloadScheduled = false;
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export function resolveMobileUiLocale(): string {
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return Intl.DateTimeFormat().resolvedOptions().locale || "en";
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}
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export function applyMobileUiDirection(locale = resolveMobileUiLocale()) {
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const rtl = textDirectionForLocale(locale) === "rtl";
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// Always allow RTL so a later locale switch can take effect after relaunch.
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I18nManager.allowRTL(true);
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if (I18nManager.isRTL === rtl) return rtl;
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// forceRTL persists and only takes effect after reload / next cold start.
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I18nManager.forceRTL(rtl);
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if (!directionReloadScheduled && Platform.OS !== "web") {
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directionReloadScheduled = true;
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queueMicrotask(() => {
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void reloadAppAsync("ui-direction").catch(() => {
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directionReloadScheduled = false;
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});
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});
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}
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return rtl;
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}
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