uk.ac.starlink.util.gui

Class ChangingComboBoxModel<E>

java.lang.Object

javax.swing.AbstractListModel<E>

javax.swing.DefaultComboBoxModel<E>

uk.ac.starlink.util.gui.ChangingComboBoxModel<E>

All Implemented Interfaces:

Serializable, ComboBoxModel<E>, ListModel<E>, MutableComboBoxModel<E>

public class ChangingComboBoxModel<E>
extends DefaultComboBoxModel<E>

ComboBoxModel which can notify ChangeListeners and ActionListeners of changes in the selection.

Since:

6 Jun 2007

Author:

Mark Taylor

See Also:

Serialized Form

Field Summary

Fields inherited from class javax.swing.AbstractListModel

listenerList

Constructor Summary

Constructors

Constructor and Description
ChangingComboBoxModel() Constructs an empty model.
ChangingComboBoxModel(Collection<E> items) Constructs a model with a given initial list of items.
ChangingComboBoxModel(E[] items) Constructs a model with a given initial array of items.

Method Summary

Modifier and Type	Method and Description
void	addActionListener(ActionListener listener) Adds a listener which is notified whenever the selection changes.
void	addChangeListener(ChangeListener listener) Adds a listener which is notified whenever the selection changes.
protected void	fireActionPerformed(Object source) Called to notify listeners of a change.
protected void	fireSelectionChanged(Object source) Called to notify listeners of a change.
void	removeActionListener(ActionListener listener) Removes a listener previously added by addActionListener(java.awt.event.ActionListener).
void	removeChangeListener(ChangeListener listener) Removes a listener previously added by addChangeListener(javax.swing.event.ChangeListener).
void	setSelectedItem(Object item)

Methods inherited from class javax.swing.DefaultComboBoxModel

addElement, getElementAt, getIndexOf, getSelectedItem, getSize, insertElementAt, removeAllElements, removeElement, removeElementAt

Methods inherited from class javax.swing.AbstractListModel

addListDataListener, fireContentsChanged, fireIntervalAdded, fireIntervalRemoved, getListDataListeners, getListeners, removeListDataListener

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.swing.ListModel

addListDataListener, removeListDataListener

Constructor Detail

ChangingComboBoxModel

public ChangingComboBoxModel()

Constructs an empty model.

ChangingComboBoxModel

public ChangingComboBoxModel(E[] items)

Constructs a model with a given initial array of items.

Parameters:

items - initial list of items in the model

ChangingComboBoxModel

public ChangingComboBoxModel(Collection<E> items)

Constructs a model with a given initial list of items.

Parameters:

items - initial list of items in the model

Method Detail

addChangeListener

public void addChangeListener(ChangeListener listener)

Adds a listener which is notified whenever the selection changes.

Parameters:

listener - listener to add

removeChangeListener

public void removeChangeListener(ChangeListener listener)

Removes a listener previously added by addChangeListener(javax.swing.event.ChangeListener).

Parameters:

listener - listener to remove

addActionListener

public void addActionListener(ActionListener listener)

Adds a listener which is notified whenever the selection changes.

Parameters:

listener - listener to add

removeActionListener

public void removeActionListener(ActionListener listener)

Removes a listener previously added by addActionListener(java.awt.event.ActionListener).

Parameters:

listener - listener to remove

setSelectedItem

public void setSelectedItem(Object item)

Specified by:

setSelectedItem in interface ComboBoxModel<E>

Overrides:

setSelectedItem in class DefaultComboBoxModel<E>

fireSelectionChanged

protected void fireSelectionChanged(Object source)

Called to notify listeners of a change.

Parameters:

source - change source

fireActionPerformed

protected void fireActionPerformed(Object source)

Called to notify listeners of a change.

Parameters:

source - change source