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)
ListDataListeners 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