spark中的内联itemRenderer复选框元素的等价物是什么?
<mx:AdvancedDataGridColumn headerText="Eliminar" dataField="eliminar" width="100" textAlign="center">
<mx:itemRenderer>
<fx:Component>
<mx:HBox horizontalAlign="center">
<mx:CheckBox id="chkEliminar" change="{data.eliminar = chkEliminar.selected}" selected="{data.eliminar}"/>
</mx:HBox>
</fx:Component>
</mx:itemRenderer>
</mx:AdvancedDataGridColumn>