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adjustments to add right-to-left language

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schlagmichdoch 2023-10-05 17:11:16 +02:00
parent 8d0e560b1d
commit 117a4d3eb9
8 changed files with 240 additions and 62 deletions
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21
public/scripts/localization.js
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@ -2,10 +2,12 @@ class Localization {
constructor() {
Localization.defaultLocale = "en";
Localization.supportedLocales = ["en", "nb", "ru", "zh-CN", "de", "ro", "id", "fr"];
Localization.supportedLocalesRTL = [];
Localization.translations = {};
Localization.defaultTranslations = {};
Localization.systemLocale = Localization.supportedOrDefault(navigator.languages);
Localization.systemLocale = Localization.getSupportedOrDefault(navigator.languages);
let storedLanguageCode = localStorage.getItem("language-code");
@ -24,7 +26,11 @@ class Localization {
return Localization.supportedLocales.indexOf(locale) > -1;
}
static supportedOrDefault(locales) {
static isRTLLanguage(locale) {
return Localization.supportedLocalesRTL.indexOf(locale) > -1;
}
static getSupportedOrDefault(locales) {
return locales.find(Localization.isSupported) || Localization.defaultLocale;
}
@ -34,6 +40,17 @@ class Localization {
await Localization.setLocale(locale)
await Localization.translatePage();
const htmlRootNode = document.querySelector('html');
if (Localization.isRTLLanguage(locale)) {
htmlRootNode.setAttribute('dir', 'rtl');
} else {
htmlRootNode.removeAttribute('dir');
}
htmlRootNode.setAttribute('lang', locale);
console.log("Page successfully translated",
`System language: ${Localization.systemLocale}`,
`Selected language: ${locale}`