public final class SwingPropertyChangeSupport extends PropertyChangeSupport
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.
public SwingPropertyChangeSupport(Object sourceBean)
Constructs a SwingPropertyChangeSupport object.
sourceBean
- The bean to be given as the source for any events.NullPointerException
- if sourceBean
is null
public SwingPropertyChangeSupport(Object sourceBean, boolean notifyOnEDT)
Constructs a SwingPropertyChangeSupport object.
sourceBean
- the bean to be given as the source for any eventsnotifyOnEDT
- whether to notify listeners on the Event Dispatch Thread onlyNullPointerException
- if sourceBean
is null
public void firePropertyChange(PropertyChangeEvent evt)
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()
is true
and called off the Event Dispatch Thread this implementation uses SwingUtilities.invokeLater
to send out the notification on the Event Dispatch Thread. This ensures listeners are only ever notified on the Event Dispatch Thread.
firePropertyChange
in class PropertyChangeSupport
evt
- the PropertyChangeEvent
to be firedNullPointerException
- if evt
is null
public final boolean isNotifyOnEDT()
Returns notifyOnEDT
property.
notifyOnEDT
propertySwingPropertyChangeSupport(Object sourceBean, boolean notifyOnEDT)
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