import com.owncloud.android.ui.preview.PreviewVideoActivity;
  import com.owncloud.android.utils.DisplayUtils;
  import com.owncloud.android.utils.ErrorMessageAdapter;
 +import com.owncloud.android.utils.FileStorageUtils;
+ import com.owncloud.android.utils.UriUtils;
  
  
  /**
 
          editor.putBoolean("sortAscending", ascending);\r
          editor.commit();\r
          \r
 -        mSortOrder = order;\r
 -        mSortAscending = ascending;\r
 +        FileStorageUtils.mSortOrder = order;\r
 +        FileStorageUtils.mSortAscending = ascending;\r
          \r
 -        sortDirectory();\r
++
 +        mFiles = FileStorageUtils.sortFolder(mFiles);\r
 +        notifyDataSetChanged();\r
-     }    
++\r
+     }    \r
+     \r
+     private CharSequence showRelativeTimestamp(OCFile file){\r
+         return DisplayUtils.getRelativeDateTimeString(mContext, file.getModificationTimestamp(),\r
+                 DateUtils.SECOND_IN_MILLIS, DateUtils.WEEK_IN_MILLIS, 0);\r
+     }
++
  }\r