public class AbstractChangeable extends java.lang.Object implements Changeable
Modifier and Type | Field and Description |
---|---|
protected javax.swing.event.ChangeEvent |
changeEvent
Only one
ChangeEvent is needed per model instance
since the event's only (read-only) state is the source property. |
protected javax.swing.event.EventListenerList |
listenerList |
Constructor and Description |
---|
AbstractChangeable() |
Modifier and Type | Method and Description |
---|---|
void |
addChangeListener(javax.swing.event.ChangeListener l)
Adds a
ChangeListener to the model. |
protected void |
fireStateChanged()
Runs each
ChangeListener 's stateChanged method. |
javax.swing.event.ChangeListener[] |
getChangeListeners()
Returns an array of all the
ChangeListener s added
to this DefaultColorSelectionModel with addChangeListener . |
void |
removeChangeListener(javax.swing.event.ChangeListener l)
Removes a
ChangeListener from the model. |
protected transient javax.swing.event.ChangeEvent changeEvent
ChangeEvent
is needed per model instance
since the event's only (read-only) state is the source property.
The source of events generated here is always "this".protected javax.swing.event.EventListenerList listenerList
public void addChangeListener(javax.swing.event.ChangeListener l)
ChangeListener
to the model.addChangeListener
in interface Changeable
l
- the ChangeListener
to be addedpublic void removeChangeListener(javax.swing.event.ChangeListener l)
ChangeListener
from the model.removeChangeListener
in interface Changeable
l
- the ChangeListener
to be removedpublic javax.swing.event.ChangeListener[] getChangeListeners()
ChangeListener
s added
to this DefaultColorSelectionModel
with addChangeListener
.ChangeListener
s added, or an empty
array if no listeners have been addedprotected void fireStateChanged()
ChangeListener
's stateChanged
method.EventListenerList