new preference category

app/src/main/java/fr/free/nrw/commons/settings/Prefs.java

@@ -8,6 +8,8 @@ public class Prefs {
     public static final String UPLOADS_SHOWING = "uploadsshowing";
     public static final String MANAGED_EXIF_TAGS = "managed_exif_tags";
     public static final String DESCRIPTION_LANGUAGE = "languageDescription";
+    public static final String SECONDARY_LANGUAGE = "languageSecondary";
+
     public static final String APP_UI_LANGUAGE = "appUiLanguage";
     public static final String KEY_THEME_VALUE = "appThemePref";
 

app/src/main/java/fr/free/nrw/commons/settings/SettingsFragment.java

@@ -79,6 +79,7 @@ public class SettingsFragment extends PreferenceFragmentCompat {
 
     private ListPreference themeListPreference;
     private Preference descriptionLanguageListPreference;
+    private Preference descriptionSecondaryLanguageListPreference;
     private Preference appUiLanguageListPreference;
     private String keyLanguageListPreference;
     private TextView recentLanguagesTextView;
@@ -152,6 +153,7 @@ public class SettingsFragment extends PreferenceFragmentCompat {
         appUiLanguageListPreference.setOnPreferenceClickListener(new OnPreferenceClickListener() {
             @Override
             public boolean onPreferenceClick(Preference preference) {
+                System.out.println("Clicked appui");
                 prepareAppLanguages(appUiLanguageListPreference.getKey());
                 return true;
             }
@@ -178,6 +180,28 @@ public class SettingsFragment extends PreferenceFragmentCompat {
             }
         });
 
+        descriptionSecondaryLanguageListPreference = findPreference("descriptionSecondaryLanguagePref");
+        assert descriptionSecondaryLanguageListPreference != null;
+        keyLanguageListPreference = descriptionSecondaryLanguageListPreference.getKey();
+        languageCode = getCurrentLanguageCode(keyLanguageListPreference);
+        assert languageCode != null;
+        if (languageCode.equals("")) {
+            // If current language code is empty, means none selected by user yet so use phone local
+            descriptionSecondaryLanguageListPreference.setSummary(Locale.getDefault().getDisplayLanguage());
+        } else {
+            // If any language is selected by user previously, use it
+            Locale defLocale = createLocale(languageCode);
+            descriptionSecondaryLanguageListPreference.setSummary(defLocale.getDisplayLanguage(defLocale));
+        }
+        descriptionSecondaryLanguageListPreference.setOnPreferenceClickListener(new OnPreferenceClickListener() {
+            @Override
+            public boolean onPreferenceClick(Preference preference) {
+                System.out.println("clickedseco");
+                prepareAppLanguages(descriptionSecondaryLanguageListPreference.getKey());
+                return true;
+            }
+        });
+
         Preference betaTesterPreference = findPreference("becomeBetaTester");
         betaTesterPreference.setOnPreferenceClickListener(preference -> {
             Utils.handleWebUrl(getActivity(), Uri.parse(getResources().getString(R.string.beta_opt_in_link)));
@@ -205,6 +229,7 @@ public class SettingsFragment extends PreferenceFragmentCompat {
             findPreference("useAuthorName").setEnabled(false);
             findPreference("displayNearbyCardView").setEnabled(false);
             findPreference("descriptionDefaultLanguagePref").setEnabled(false);
+            findPreference("descriptionSecondaryLanguagePref").setEnabled(false);
             findPreference("displayLocationPermissionForCardView").setEnabled(false);
             findPreference(CampaignView.CAMPAIGNS_DEFAULT_PREFERENCE).setEnabled(false);
             findPreference("managed_exif_tags").setEnabled(false);
@@ -278,6 +303,8 @@ public class SettingsFragment extends PreferenceFragmentCompat {
      */
     private void prepareAppLanguages(final String keyListPreference) {
 
+        System.out.println("gets to prepare app languages");
+
         // Gets current language code from shared preferences
         final String languageCode = getCurrentLanguageCode(keyListPreference);
         final List<Language> recentLanguages = recentLanguagesDao.getRecentLanguages();
@@ -300,7 +327,16 @@ public class SettingsFragment extends PreferenceFragmentCompat {
             } else {
                 selectedLanguages.put(0, languageCode);
             }
+        } else if (keyListPreference.equals("descriptionSecondaryLanguagePref")) {
+
+        assert languageCode != null;
+        if (languageCode.equals("")) {
+            selectedLanguages.put(0, Locale.getDefault().getLanguage());
+
+        } else {
+            selectedLanguages.put(0, languageCode);
         }
+    }
 
         LanguagesAdapter languagesAdapter = new LanguagesAdapter(
             getActivity(),
@@ -368,9 +404,12 @@ public class SettingsFragment extends PreferenceFragmentCompat {
                     getActivity().recreate();
                     final Intent intent = new Intent(getActivity(), MainActivity.class);
                     startActivity(intent);
-                }else {
+                }else if(keyListPreference.equals("descriptionDefaultLanguagePref")){
                     descriptionLanguageListPreference.setSummary(defLocale.getDisplayLanguage(defLocale));
                 }
+                else{
+                    descriptionSecondaryLanguageListPreference.setSummary(defLocale.getDisplayLanguage(defLocale));
+                }
                 dialog.dismiss();
             }
         });
@@ -496,6 +535,8 @@ public class SettingsFragment extends PreferenceFragmentCompat {
             defaultKvStore.putString(Prefs.APP_UI_LANGUAGE, userSelectedValue);
         } else if (preferenceKey.equals("descriptionDefaultLanguagePref")) {
             defaultKvStore.putString(Prefs.DESCRIPTION_LANGUAGE, userSelectedValue);
+        } else if (preferenceKey.equals("descriptionSecondaryLanguagePref")) {
+            defaultKvStore.putString(Prefs.SECONDARY_LANGUAGE, userSelectedValue);
         }
     }
 
@@ -511,6 +552,9 @@ public class SettingsFragment extends PreferenceFragmentCompat {
         if (preferenceKey.equals("descriptionDefaultLanguagePref")) {
             return defaultKvStore.getString(Prefs.DESCRIPTION_LANGUAGE, "");
         }
+        if (preferenceKey.equals("descriptionSecondaryLanguagePref")) {
+            return defaultKvStore.getString(Prefs.SECONDARY_LANGUAGE, "");
+        }
         return null;
     }
 

app/src/main/res/values/strings.xml

@@ -544,6 +544,7 @@ Upload your first media by tapping on the add button.</string>
   <string name="dialog_box_text_nomination">Why should %1$s be deleted?</string>
   <string name="review_is_uploaded_by">%1$s is uploaded by: %2$s</string>
   <string name="default_description_language">Default description language</string>
+  <string name="secondary_description_language">Secondary Description Language</string>
   <string name="delete_helper_show_deletion_title">Nominating for deletion</string>
   <string name="delete_helper_show_deletion_title_success">Success</string>
   <string name="delete_helper_show_deletion_message_if">Nominated %1$s for deletion.</string>

app/src/main/res/xml/preferences.xml

@@ -25,12 +25,20 @@
           app:singleLineTitle="false"
           android:title="@string/app_ui_language" />
 
+
         <Preference
           android:key="descriptionDefaultLanguagePref"
           app:useSimpleSummaryProvider="true"
           app:singleLineTitle="false"
           android:title="@string/default_description_language" />
 
+        <!-- New Secondary Language Picker -->
+        <Preference
+          android:key="descriptionSecondaryLanguagePref"
+          app:useSimpleSummaryProvider="true"
+          app:singleLineTitle="false"
+          android:title="@string/secondary_description_language" />
+
         <SwitchPreference
           android:defaultValue="true"
           android:key="displayNearbyCardView"