Class SwingPropertyChangeSupport
java.lang.Object
java.beans.PropertyChangeSupport
javax.swing.event.SwingPropertyChangeSupport
- All Implemented Interfaces:
Serializable
This subclass of
java.beans.PropertyChangeSupport is almost
identical in functionality. The only difference is if constructed with
SwingPropertyChangeSupport(sourceBean, true) it ensures
listeners are only ever notified on the Event Dispatch Thread.-
Constructor Summary
ConstructorsConstructorDescriptionSwingPropertyChangeSupport(Object sourceBean) Constructs a SwingPropertyChangeSupport object.SwingPropertyChangeSupport(Object sourceBean, boolean notifyOnEDT) Constructs a SwingPropertyChangeSupport object. -
Method Summary
Modifier and TypeMethodDescriptionvoidFires a property change event to listeners that have been registered to track updates of all properties or a property with the specified name.booleanReturnsnotifyOnEDTproperty.Methods declared in class java.beans.PropertyChangeSupport
addPropertyChangeListener, addPropertyChangeListener, fireIndexedPropertyChange, fireIndexedPropertyChange, fireIndexedPropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getPropertyChangeListeners, getPropertyChangeListeners, hasListeners, removePropertyChangeListener, removePropertyChangeListener
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Constructor Details
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SwingPropertyChangeSupport
Constructs a SwingPropertyChangeSupport object.- Parameters:
sourceBean- The bean to be given as the source for any events.- Throws:
NullPointerException- ifsourceBeanisnull
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SwingPropertyChangeSupport
Constructs a SwingPropertyChangeSupport object.- Parameters:
sourceBean- the bean to be given as the source for any eventsnotifyOnEDT- whether to notify listeners on the Event Dispatch Thread only- Throws:
NullPointerException- ifsourceBeanisnull- Since:
- 1.6
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Method Details
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firePropertyChange
Fires a property change event to listeners that have been registered to track updates of all properties or a property with the specified name.No event is fired if the given event's old and new values are equal and non-null.
If
isNotifyOnEDT()istrueand called off the Event Dispatch Thread this implementation usesSwingUtilities.invokeLaterto send out the notification on the Event Dispatch Thread. This ensures listeners are only ever notified on the Event Dispatch Thread.- Overrides:
firePropertyChangein classPropertyChangeSupport- Parameters:
evt- thePropertyChangeEventto be fired- Throws:
NullPointerException- ifevtisnull- Since:
- 1.6
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isNotifyOnEDT
public boolean isNotifyOnEDT()ReturnsnotifyOnEDTproperty.- Returns:
notifyOnEDTproperty- Since:
- 1.6
- See Also:
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