Class AbstractSpinnerModel

Field Detail

• listenerList

  protected EventListenerList listenerList

  The list of ChangeListeners for this model. Subclasses may store their own listeners here.

Constructor Detail

• AbstractSpinnerModel

  public AbstractSpinnerModel()

Method Detail

• addChangeListener

  public void addChangeListener(ChangeListener l)

  Adds a ChangeListener to the model's listener list. The ChangeListeners must be notified when the models value changes.

  Specified by:

  addChangeListener in interface SpinnerModel

  Parameters:

  l - the ChangeListener to add

  See Also:

  removeChangeListener(javax.swing.event.ChangeListener), SpinnerModel.addChangeListener(javax.swing.event.ChangeListener)

• removeChangeListener

  public void removeChangeListener(ChangeListener l)

  Removes a ChangeListener from the model's listener list.

  Specified by:

  removeChangeListener in interface SpinnerModel

  Parameters:

  l - the ChangeListener to remove

  See Also:

  addChangeListener(javax.swing.event.ChangeListener), SpinnerModel.removeChangeListener(javax.swing.event.ChangeListener)

• getChangeListeners

  public ChangeListener[] getChangeListeners()

  Returns an array of all the ChangeListeners added to this AbstractSpinnerModel with addChangeListener().

  Returns:

  all of the ChangeListeners added or an empty array if no listeners have been added

  Since:

  1.4

• fireStateChanged

  protected void fireStateChanged()

  Run each ChangeListeners stateChanged() method.

  See Also:

  SpinnerModel.setValue(java.lang.Object), EventListenerList

• getListeners

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

  Return an array of all the listeners of the given type that were added to this model. For example to find all of the ChangeListeners added to this model:

   myAbstractSpinnerModel.getListeners(ChangeListener.class);
   

  Parameters:

  listenerType - the type of listeners to return, e.g. ChangeListener.class

  Returns:

  all of the objects receiving listenerType notifications from this model