public class ChangeSupport extends Object
ChangeEvent
s.ChangeEvent
,
ChangeListener
Modifier and Type | Field and Description |
---|---|
private EventListenerList |
listeners |
private Object |
source |
Constructor and Description |
---|
ChangeSupport(Object source)
Construct a new
ChangeSupport object. |
Modifier and Type | Method and Description |
---|---|
void |
addChangeListener(ChangeListener listener)
Add a
ChangeListener to this object's list of listeners. |
void |
fireChangeEvent()
Fire a change event.
|
void |
removeChangeListener(ChangeListener listener)
Remove a
ChangeListener from this object's list of
listeners. |
private EventListenerList listeners
public ChangeSupport(Object source)
ChangeSupport
object.source
- The owner of this object (and the source of the events that
will be generated by it).public void addChangeListener(ChangeListener listener)
ChangeListener
to this object's list of listeners.listener
- The listener to add.public void removeChangeListener(ChangeListener listener)
ChangeListener
from this object's list of
listeners.listener
- The listener to remove.public void fireChangeEvent()
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