Module java.desktop

Package javax.swing

Class DefaultComboBoxModel<E>

java.lang.Object

javax.swing.AbstractListModel<E>

javax.swing.DefaultComboBoxModel<E>

Type Parameters:

E - the type of the elements of this model

All Implemented Interfaces:

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

public class DefaultComboBoxModel<E>
extends AbstractListModel<E>
implements MutableComboBoxModel<E>, Serializable

The default model for combo boxes.

Since:

1.2

See Also:

Serialized Form

Field Summary

Fields declared in class javax.swing.AbstractListModel

listenerList

Constructor Summary

Constructors

Constructor	Description
DefaultComboBoxModel()	Constructs an empty DefaultComboBoxModel object.
DefaultComboBoxModel(E[] items)	Constructs a DefaultComboBoxModel object initialized with an array of objects.
DefaultComboBoxModel(Vector<E> v)	Constructs a DefaultComboBoxModel object initialized with a vector.

Method Summary

Modifier and Type	Method	Description
void	addAll(int index, Collection<? extends E> c)	Adds all of the elements present in the collection, starting from the specified index.
void	addAll(Collection<? extends E> c)	Adds all of the elements present in the collection.
int	getIndexOf(Object anObject)	Returns the index-position of the specified object in the list.
void	removeAllElements()	Empties the list.
void	setSelectedItem(Object anObject)	Set the value of the selected item.

Methods declared in class javax.swing.AbstractListModel

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

Methods declared in class java.lang.Object

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

Methods declared in interface javax.swing.ComboBoxModel

getSelectedItem

Methods declared in interface javax.swing.ListModel

addListDataListener, getElementAt, getSize, removeListDataListener

Methods declared in interface javax.swing.MutableComboBoxModel

addElement, insertElementAt, removeElement, removeElementAt

Constructor Detail

DefaultComboBoxModel

public DefaultComboBoxModel()

Constructs an empty DefaultComboBoxModel object.

DefaultComboBoxModel

public DefaultComboBoxModel(E[] items)

Constructs a DefaultComboBoxModel object initialized with an array of objects.

Parameters:

items - an array of Object objects

DefaultComboBoxModel

public DefaultComboBoxModel(Vector<E> v)

Constructs a DefaultComboBoxModel object initialized with a vector.

Parameters:

v - a Vector object ...

Method Detail

setSelectedItem

public void setSelectedItem(Object anObject)

Set the value of the selected item. The selected item may be null.

Specified by:

setSelectedItem in interface ComboBoxModel<E>

Parameters:

anObject - The combo box value or null for no selection.

getIndexOf

public int getIndexOf(Object anObject)

Returns the index-position of the specified object in the list.

Parameters:

anObject - the object to return the index of

Returns:

an int representing the index position, where 0 is the first position

removeAllElements

public void removeAllElements()

Empties the list.

addAll

public void addAll(Collection<? extends E> c)

Adds all of the elements present in the collection.

Parameters:

c - the collection which contains the elements to add

Throws:

NullPointerException - if c is null

addAll

public void addAll(int index,
                   Collection<? extends E> c)

Adds all of the elements present in the collection, starting from the specified index.

Parameters:

index - index at which to insert the first element from the specified collection

c - the collection which contains the elements to add

Throws:

ArrayIndexOutOfBoundsException - if index does not fall within the range of number of elements currently held

NullPointerException - if c is null