Class SwingPropertyChangeSupport
- java.lang.Object
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- java.beans.PropertyChangeSupport
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- javax.swing.event.SwingPropertyChangeSupport
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- All Implemented Interfaces:
- Serializable
public final class SwingPropertyChangeSupport extends PropertyChangeSupport
This subclass ofjava.beans.PropertyChangeSupportis almost identical in functionality. The only difference is if constructed withSwingPropertyChangeSupport(sourceBean, true)it ensures listeners are only ever notified on the Event Dispatch Thread.
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Constructor Summary
Constructors Constructor and Description SwingPropertyChangeSupport(Object sourceBean)Constructs a SwingPropertyChangeSupport object.SwingPropertyChangeSupport(Object sourceBean, boolean notifyOnEDT)Constructs a SwingPropertyChangeSupport object.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method and Description voidfirePropertyChange(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.booleanisNotifyOnEDT()ReturnsnotifyOnEDTproperty.-
Methods inherited from class java.beans.PropertyChangeSupport
addPropertyChangeListener, addPropertyChangeListener, fireIndexedPropertyChange, fireIndexedPropertyChange, fireIndexedPropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getPropertyChangeListeners, getPropertyChangeListeners, hasListeners, removePropertyChangeListener, removePropertyChangeListener
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Constructor Detail
SwingPropertyChangeSupport
public SwingPropertyChangeSupport(Object sourceBean)
Constructs a SwingPropertyChangeSupport object.- Parameters:
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sourceBean- The bean to be given as the source for any events. - Throws:
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NullPointerException- ifsourceBeanisnull
SwingPropertyChangeSupport
public SwingPropertyChangeSupport(Object sourceBean, boolean notifyOnEDT)
Constructs a SwingPropertyChangeSupport object.- Parameters:
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sourceBean- the bean to be given as the source for any events -
notifyOnEDT- whether to notify listeners on the Event Dispatch Thread only - Throws:
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NullPointerException- ifsourceBeanisnull - Since:
- 1.6
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Method Detail
firePropertyChange
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.
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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:
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firePropertyChangein classPropertyChangeSupport - Parameters:
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evt- thePropertyChangeEventto be fired - Throws:
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NullPointerException- ifevtisnull - Since:
- 1.6
isNotifyOnEDT
public final boolean isNotifyOnEDT()
ReturnsnotifyOnEDTproperty.- Returns:
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notifyOnEDTproperty - Since:
- 1.6
- See Also:
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SwingPropertyChangeSupport(Object sourceBean, boolean notifyOnEDT)
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