E
- the type of the elements of this modelpublic interface ComboBoxModel<E> extends ListModel<E>
A data model for a combo box. This interface extends ListDataModel
and adds the concept of a selected item. The selected item is generally the item which is visible in the combo box display area.
The selected item may not necessarily be managed by the underlying ListModel
. This disjoint behavior allows for the temporary storage and retrieval of a selected item in the model.
void setSelectedItem(Object anItem)
Set the selected item. The implementation of this method should notify all registered ListDataListener
s that the contents have changed.
anItem
- the list object to select or null
to clear the selectionObject getSelectedItem()
Returns the selected item
null
if there is no selection
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