ListCell
public function setValue(value:Object):Void
public function getValue():Object
public function setSelected(b:Boolean):Void
public function isSelected():Boolean
public function getListCellComponent():Component
Description copied from ListCell
Return the represent component of this cell.
You must keep this component trigger enalbed then it can make JList know
when it is pressed then set it to be selected.
If it is a Container
and has children, suggest to make its all
children trigger disabled, then it can get mouse clicks.