org.jdesktop.swingx.combobox
Class ListComboBoxModel<E>

java.lang.Object
  javax.swing.AbstractListModel
      org.jdesktop.swingx.combobox.ListComboBoxModel<E>

Type Parameters:

E - the type of elements maintained by the list backing this model

All Implemented Interfaces:

java.awt.event.ActionListener, java.io.Serializable, java.util.EventListener, javax.swing.ComboBoxModel, javax.swing.ListModel

Direct Known Subclasses:

EnumComboBoxModel, MapComboBoxModel

public class ListComboBoxModel<E>
extends javax.swing.AbstractListModel
implements javax.swing.ComboBoxModel, java.awt.event.ActionListener

A ComboBoxModel for Lists.

Author:

jm158417, Karl George Schaefer

See Also:

Serialized Form

Field Summary

static java.lang.String

UPDATE A key used to notify the model that the backing List has changed.

Constructor Summary

ListComboBoxModel(java.util.List<E> list)
Creates a ListComboBoxModel backed by the supplied list.

Method Summary

void	actionPerformed(java.awt.event.ActionEvent evt)
E	getElementAt(int index)
E	getSelectedItem()
int	getSize()
void	setSelectedItem(java.lang.Object item) Set the selected item.

Methods inherited from class javax.swing.AbstractListModel

addListDataListener, getListDataListeners, getListeners, removeListDataListener

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface javax.swing.ListModel

addListDataListener, removeListDataListener

Field Detail

UPDATE

public static final java.lang.String UPDATE

A key used to notify the model that the backing List has changed.

See Also:

Constant Field Values

Constructor Detail

ListComboBoxModel

public ListComboBoxModel(java.util.List<E> list)

Creates a ListComboBoxModel backed by the supplied list.

Parameters:

list - the list backing this model

Throws:

java.lang.NullPointerException - if list is null

Method Detail

setSelectedItem

public void setSelectedItem(java.lang.Object item)

Set the selected item. The implementation of this method should notify all registered ListDataListeners that the contents have changed.

Specified by:

setSelectedItem in interface javax.swing.ComboBoxModel

Parameters:

item - the list object to select or null to clear the selection

Throws:

java.lang.ClassCastException - if item is not of type E

getSelectedItem

public E getSelectedItem()

Specified by:

getSelectedItem in interface javax.swing.ComboBoxModel

getElementAt

public E getElementAt(int index)

Specified by:

getElementAt in interface javax.swing.ListModel

getSize

public int getSize()

Specified by:

getSize in interface javax.swing.ListModel

actionPerformed

public void actionPerformed(java.awt.event.ActionEvent evt)

Specified by:

actionPerformed in interface java.awt.event.ActionListener