Add rest languages to language selector

app/src/main/java/com/fox2code/mmm/compat/CompatActivity.java

@@ -70,7 +70,6 @@ public class CompatActivity extends AppCompatActivity {
     private CompatActivity.OnBackPressedCallback onBackPressedCallback;
     private MenuItem.OnMenuItemClickListener menuClickListener;
     private CharSequence menuContentDescription;
-    private SharedPreferences mSharedPreferences;
     @StyleRes
     private int setThemeDynamic = 0;
     private boolean onCreateCalledOnce = false;
@@ -551,8 +550,8 @@ public class CompatActivity extends AppCompatActivity {
 
     @Override
     protected void attachBaseContext(Context newBase) {
-        mSharedPreferences= PreferenceManager.getDefaultSharedPreferences(newBase);
-        Locale locale = new Locale(mSharedPreferences.getString("user_preferred_language", "en"));
+        SharedPreferences mSharedPreferences = PreferenceManager.getDefaultSharedPreferences(newBase);
+        Locale locale = new Locale(mSharedPreferences.getString("user_preferred_country", "en"));
         Context context = CompatWrapper.setLocale(newBase, locale);
         super.attachBaseContext(context);
     }

app/src/main/java/com/fox2code/mmm/settings/SettingsActivity.java

@@ -99,19 +99,34 @@ public class SettingsActivity extends CompatActivity {
             });
 
             // This is the locale that you wanna your app to launch with.
-            Locale firstLaunchLocale = new Locale("en");
+            String firstLaunchLocale = "en";
 
-            HashSet<Locale> supportedLocales = new HashSet<>();
-            supportedLocales.add(Locale.US);
-            supportedLocales.add(Locale.CHINA);
-            supportedLocales.add(Locale.GERMAN);
+            // Warning! Locales that are't exist will crash the app
+            HashSet<String> supportedLocales = new HashSet<>();
+            supportedLocales.add("cs");
+            supportedLocales.add("de");
+            supportedLocales.add("es-rMX");
+            supportedLocales.add("et");
+            supportedLocales.add("fr");
+            supportedLocales.add("id");
+            supportedLocales.add("ja");
+            supportedLocales.add("nb-rNO");
+            supportedLocales.add("pl");
+            supportedLocales.add("pt-rBR");
+            supportedLocales.add("ro");
+            supportedLocales.add("ru");
+            supportedLocales.add("sk");
+            supportedLocales.add("tr");
+            supportedLocales.add("vi");
+            supportedLocales.add("zh-rCH");
+            supportedLocales.add("zh-rTW");
             supportedLocales.add(firstLaunchLocale);
 
             Preference languageSelector = findPreference("pref_language_selector");
             languageSelector.setOnPreferenceClickListener(preference -> {
-                LanguageSwitcher ls = new LanguageSwitcher(getActivity(), firstLaunchLocale);
+                LanguageSwitcher ls = new LanguageSwitcher(getActivity(), new Locale(firstLaunchLocale));
                 ls.showChangeLanguageDialog(getActivity());
-                ls.setSupportedLocales(supportedLocales);
+                ls.setSupportedStringLocales(supportedLocales);
                 return true;
             });