javax.swing

Class AbstractSpinnerModel

java.lang.Object

javax.swing.AbstractSpinnerModel

All Implemented Interfaces:

SpinnerModel

Direct Known Subclasses:

SpinnerDateModel, SpinnerListModel, SpinnerNumberModel

public abstract class AbstractSpinnerModel
extends Object
implements SpinnerModel

Provides standard implementations for some of the methods in SpinnerModel.

Since:

1.4

Field Summary

Fields

Modifier and Type	Field and Description
protected EventListenerList	listenerList Stores the listeners registered with the model.

Constructor Summary

Constructors

Constructor and Description
AbstractSpinnerModel() Creates an AbstractSpinnerModel.

Method Summary

Methods

Modifier and Type	Method and Description
void	addChangeListener(ChangeListener listener) Registers a ChangeListener with the model so that it will receive ChangeEvent notifications when the model changes.
protected void	fireStateChanged() Fires a ChangeEvent to all the ChangeListeners added to this model
ChangeListener[]	getChangeListeners() Gets all the ChangeListeners.
<T extends EventListener> T[]	getListeners(Class<T> c) Gets all the listeners that are of a particular type.
void	removeChangeListener(ChangeListener listener) Remove a particular listener.

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.swing.SpinnerModel

getNextValue, getPreviousValue, getValue, setValue

Field Detail

listenerList

protected EventListenerList listenerList

Stores the listeners registered with the model.

Constructor Detail

AbstractSpinnerModel

public AbstractSpinnerModel()

Creates an AbstractSpinnerModel.

Method Detail

addChangeListener

public void addChangeListener(ChangeListener listener)

Registers a ChangeListener with the model so that it will receive ChangeEvent notifications when the model changes.

Specified by:

addChangeListener in interface SpinnerModel

Parameters:

listener - the listener to add (null is ignored).

getListeners

public <T extends EventListener> T[] getListeners(Class<T> c)

Gets all the listeners that are of a particular type.

Parameters:

c - the type of listener

Returns:

the listeners that are of the specific type

getChangeListeners

public ChangeListener[] getChangeListeners()

Gets all the ChangeListeners.

Returns:

all the ChangeListeners

removeChangeListener

public void removeChangeListener(ChangeListener listener)

Remove a particular listener.

Specified by:

removeChangeListener in interface SpinnerModel

Parameters:

listener - the listener to remove

fireStateChanged

protected void fireStateChanged()

Fires a ChangeEvent to all the ChangeListeners added to this model