 
 import mx.controls.dataGridClasses.DataGridColumn;
 import mx.controls.fileSystemClasses.FileSystemControlHelper;
+import mx.controls.fileSystemClasses.FileSystemDataGridNameColumnRenderer;
 import mx.core.ClassFactory;
 import mx.core.IUITextField;
 import mx.core.ScrollPolicy;

        nameColumn = new CustomDataGridColumn();
        nameColumn.headerText = resourceManager.getString(
            "aircontrols", "fileSystemDataGrid_nameColumnHeader");
        nameColumn.itemRenderer = new ClassFactory(NameColumnRenderer);
        nameColumn.labelFunction = helper.fileLabelFunction;
        nameColumn.sortCompareFunction = nameSortCompareFunction;
        measuredText = resourceManager.getString(

    {
        return labelFunction(data);
    }
}