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Resolve switching languages problem in settings fragment (#5560)

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* SettingsFragment: add a method for creating locale

* SettingsFragmentUnitTests: fix failing tests for createLocale
This commit is contained in:
Rohit Verma 2024-03-22 19:42:45 +05:30 • committed by GitHub
parent 751bc6ce6b
commit 7e5789d539
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2 changed files with 55 additions and 6 deletions
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app/src/main/java/fr/free/nrw/commons/settings/SettingsFragment.java
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@ -146,7 +146,7 @@ public class SettingsFragment extends PreferenceFragmentCompat {
appUiLanguageListPreference.setSummary(Locale.getDefault().getDisplayLanguage());
} else {
// If any language is selected by user previously, use it
Locale defLocale = new Locale(languageCode);
Locale defLocale = createLocale(languageCode);
appUiLanguageListPreference.setSummary((defLocale).getDisplayLanguage(defLocale));
}
appUiLanguageListPreference.setOnPreferenceClickListener(new OnPreferenceClickListener() {
@ -167,7 +167,7 @@ public class SettingsFragment extends PreferenceFragmentCompat {
descriptionLanguageListPreference.setSummary(Locale.getDefault().getDisplayLanguage());
} else {
// If any language is selected by user previously, use it
Locale defLocale = new Locale(languageCode);
Locale defLocale = createLocale(languageCode);
descriptionLanguageListPreference.setSummary(defLocale.getDisplayLanguage(defLocale));
}
descriptionLanguageListPreference.setOnPreferenceClickListener(new OnPreferenceClickListener() {
@ -361,7 +361,7 @@ public class SettingsFragment extends PreferenceFragmentCompat {
}
recentLanguagesDao.addRecentLanguage(new Language(languageName, languageCode));
saveLanguageValue(languageCode, keyListPreference);
Locale defLocale = new Locale(languageCode);
Locale defLocale = createLocale(languageCode);
if(keyListPreference.equals("appUiDefaultLanguagePref")) {
appUiLanguageListPreference.setSummary(defLocale.getDisplayLanguage(defLocale));
setLocale(requireActivity(), languageCode);
@ -426,7 +426,7 @@ public class SettingsFragment extends PreferenceFragmentCompat {
recentLanguagesDao.addRecentLanguage(
new Language(recentLanguageName, recentLanguageCode));
saveLanguageValue(recentLanguageCode, keyListPreference);
final Locale defLocale = new Locale(recentLanguageCode);
final Locale defLocale = createLocale(recentLanguageCode);
if (keyListPreference.equals("appUiDefaultLanguagePref")) {
appUiLanguageListPreference.setSummary(defLocale.getDisplayLanguage(defLocale));
setLocale(requireActivity(), recentLanguageCode);
@ -455,7 +455,7 @@ public class SettingsFragment extends PreferenceFragmentCompat {
if (userSelectedValue.equals("")) {
userSelectedValue = Locale.getDefault().getLanguage();
}
final Locale locale = new Locale(userSelectedValue);
final Locale locale = createLocale(userSelectedValue);
Locale.setDefault(locale);
final Configuration configuration = new Configuration();
configuration.locale = locale;
@ -467,6 +467,25 @@ public class SettingsFragment extends PreferenceFragmentCompat {
editor.apply();
}
/**
* Create Locale based on different types of language codes
* @param languageCode
* @return Locale and throws error for invalid language codes
*/
public static Locale createLocale(String languageCode) {
String[] parts = languageCode.split("-");
switch (parts.length) {
case 1:
return new Locale(parts[0]);
case 2:
return new Locale(parts[0], parts[1]);
case 3:
return new Locale(parts[0], parts[1], parts[2]);
default:
throw new IllegalArgumentException("Invalid language code: " + languageCode);
}
}
/**
* Save userselected language in List Preference
* @param userSelectedValue