- disabled sort by size until server supports server-side folder size

calculation

res/values/strings.xml

@@ -17,7 +17,8 @@
     <string-array name="actionbar_sortby">
     	<item>A-Z</item>
     	<item>Newest - Oldest</item>
-    	<item>Biggest - Smallest</item>
+    	<!-- TODO re-enable when server-side folder size calculation is available   
+    	<item>Biggest - Smallest</item>  -->
     </string-array>
     <string name="prefs_category_general">General</string>
     <string name="prefs_category_more">More</string>

src/com/owncloud/android/ui/activity/FileDisplayActivity.java

@@ -511,9 +511,11 @@ OnSslUntrustedCertListener, SwipeRefreshLayout.OnRefreshListener {
                     case 1:
                         sortByDate(false);
                         break;
-                    case 2:
-                        sortBySize(false);
-                        break;
+                        
+// TODO re-enable when server-side folder size calculation is available                       
+//                    case 2:
+//                        sortBySize(false);
+//                        break;
                     }
                     
                     dialog.dismiss();