Android: Add Language selector in Settings

forge-gui-mobile/src/forge/assets/FLanguage.java

@@ -0,0 +1,42 @@
+package forge.assets;
+
+import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.files.FileHandle;
+import forge.model.FModel;
+import forge.properties.ForgeConstants;
+import forge.properties.ForgePreferences;
+import forge.properties.ForgePreferences.FPref;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class FLanguage {
+
+    public static void changeLanguage(final String languageName) {
+        final ForgePreferences prefs = FModel.getPreferences();
+        if (languageName.equals(prefs.getPref(FPref.UI_LANGUAGE))) { return; }
+
+        //save language preference
+        prefs.setPref(FPref.UI_LANGUAGE, languageName);
+        prefs.save();
+    }
+
+    /**
+     * Gets the languages.
+     *
+     * @return the languages
+     */
+    public static Iterable<String> getAllLanguages() {
+        final List<String> allLanguages = new ArrayList<String>();
+
+        final FileHandle dir = Gdx.files.absolute(ForgeConstants.LANG_DIR);
+        for (FileHandle languageFile : dir.list()) {
+            String languageName = languageFile.name();
+            if (!languageName.endsWith(".properties")) { continue; }
+            allLanguages.add(languageName.replace(".properties", ""));
+        }
+
+        return allLanguages;
+    }
+
+}

forge-gui-mobile/src/forge/screens/settings/SettingsPage.java

@@ -6,6 +6,7 @@ import forge.Graphics;
 import forge.MulliganDefs;
 import forge.StaticData;
 import forge.ai.AiProfileUtil;
+import forge.assets.FLanguage;
 import forge.assets.FSkin;
 import forge.assets.FSkinColor;
 import forge.assets.FSkinFont;
@@ -48,6 +49,14 @@ public class SettingsPage extends TabPage<SettingsScreen> {
         lstSettings.addGroup("Sound Options");
 
         //General Settings
+        lstSettings.addItem(new CustomSelectSetting(FPref.UI_LANGUAGE, "Language",
+                "Select Language (Excluded Game part. Still a work in progress) (RESTART REQUIRED)",
+                FLanguage.getAllLanguages()) {
+            @Override
+            public void valueChanged(String newValue) {
+                FLanguage.changeLanguage(newValue);
+            }
+        }, 0);
         lstSettings.addItem(new CustomSelectSetting(FPref.UI_SKIN, "Theme",
                 "Sets the theme that determines how display components are skinned.",
                 FSkin.getAllSkins()) {