Localize folder states.

src/main/java/com/nutomic/syncthingandroid/syncthing/RestApi.java

@@ -24,6 +24,7 @@ import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
 
+import java.security.InvalidParameterException;
 import java.text.DecimalFormat;
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -664,6 +665,24 @@ public class RestApi implements SyncthingService.OnWebGuiAvailableListener,
         }.execute(mUrl, GetTask.URI_MODEL, mApiKey, "folder", folderId);
     }
 
+    /**
+     * Returns the folder's state as a localized string.
+     *
+     * @param state One of idle, scanning, cleaning or syncing.
+     */
+    public static String getLocalizedState(Context c, String state) {
+        switch (state) {
+            case "idle":     return c.getString(R.string.state_idle);
+            case "scanning": return c.getString(R.string.state_scanning);
+            case "cleaning": return c.getString(R.string.state_cleaning);
+            case "syncing":  return c.getString(R.string.state_syncing);
+        }
+        if (BuildConfig.DEBUG) {
+            throw new AssertionError("Unexpected folder state");
+        }
+        return "";
+    }
+
     /**
      * Updates or creates the given device, depending on whether it already exists.
      *

src/main/java/com/nutomic/syncthingandroid/util/FoldersAdapter.java

@@ -50,7 +50,8 @@ public class FoldersAdapter extends ArrayAdapter<RestApi.Folder>
             int percentage = (model.globalBytes != 0)
                     ? (int) Math.floor(100 * model.inSyncBytes / model.globalBytes)
                     : 100;
-            state.setText(getContext().getString(R.string.folder_progress_format, model.state,
+            state.setText(getContext().getString(R.string.folder_progress_format,
+                    RestApi.getLocalizedState(getContext(), model.state),
                     percentage));
             items.setText(getContext()
                     .getString(R.string.files, model.inSyncFiles, model.globalFiles));

src/main/res/values/strings.xml

@@ -303,4 +303,10 @@ If this error persists, try restarting your device.</string>
         <item>Tb/s</item>
     </string-array>
 
+    <!-- Possible folder states -->
+    <string name="state_idle">Idle</string>
+    <string name="state_scanning">Scanning</string>
+    <string name="state_cleaning">Cleaning</string>
+    <string name="state_syncing">Syncing</string>
+
 </resources>