E
- the type of the elements of this modelListModel<E>
MutableComboBoxModel<E>
DefaultComboBoxModel
, MetalFileChooserUI.DirectoryComboBoxModel
, MetalFileChooserUI.FilterComboBoxModel
public interface ComboBoxModel<E> extends ListModel<E>
ListModel
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.
Modifier and Type | Method | Description |
---|---|---|
Object |
getSelectedItem() |
Returns the selected item |
void |
setSelectedItem |
Set the selected item. |
addListDataListener, getElementAt, getSize, removeListDataListener
void setSelectedItem(Object anItem)
ListDataListener
s that the contents have changed.anItem
- the list object to select or null
to clear the selectionObject getSelectedItem()
null
if there is no selection
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https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/javax/swing/ComboBoxModel.html