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Java Platform 1.2 Beta 4 |
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SUMMARY: INNER | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Object | +--java.beans.PropertyChangeSupport
Constructor Summary | |
PropertyChangeSupport(Object sourceBean)
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Method Summary | |
void | addPropertyChangeListener(PropertyChangeListener listener)
Add a PropertyChangeListener to the listener list. |
void | addPropertyChangeListener(String propertyName,
PropertyChangeListener listener)
Add a PropertyChangeListener for a specific property. |
void | firePropertyChange(PropertyChangeEvent evt)
Fire an existing PropertyChangeEvent to any registered listeners. |
void | firePropertyChange(String propertyName,
boolean oldValue,
boolean newValue)
Report a boolean bound property update to any registered listeners. |
void | firePropertyChange(String propertyName,
int oldValue,
int newValue)
Report an int bound property update to any registered listeners. |
void | firePropertyChange(String propertyName,
Object oldValue,
Object newValue)
Report a bound property update to any registered listeners. |
boolean | hasListeners(String propertyName)
Check if there are any listeners for a specific property. |
void | removePropertyChangeListener(PropertyChangeListener listener)
Remove a PropertyChangeListener from the listener list. |
void | removePropertyChangeListener(String propertyName,
PropertyChangeListener listener)
Remove a PropertyChangeListener for a specific property. |
Methods inherited from class java.lang.Object | |
clone , equals , finalize , getClass , hashCode , notify , notifyAll , toString , wait , wait , wait |
Constructor Detail |
public PropertyChangeSupport(Object sourceBean)
sourceBean
- The bean to be given as the source for any events.Method Detail |
public void addPropertyChangeListener(PropertyChangeListener listener)
listener
- The PropertyChangeListener to be addedpublic void removePropertyChangeListener(PropertyChangeListener listener)
listener
- The PropertyChangeListener to be removedpublic void addPropertyChangeListener(String propertyName, PropertyChangeListener listener)
propertyName
- The name of the property to listen on.
listener
- The PropertyChangeListener to be addedpublic void removePropertyChangeListener(String propertyName, PropertyChangeListener listener)
propertyName
- The name of the property that was listened on.
listener
- The PropertyChangeListener to be removedpublic void firePropertyChange(String propertyName, Object oldValue, Object newValue)
propertyName
- The programmatic name of the property
that was changed.
oldValue
- The old value of the property.
newValue
- The new value of the property.public void firePropertyChange(String propertyName, int oldValue, int newValue)
This is merely a convenience wrapper around the more general firePropertyChange method that takes Object values.
propertyName
- The programmatic name of the property
that was changed.
oldValue
- The old value of the property.
newValue
- The new value of the property.public void firePropertyChange(String propertyName, boolean oldValue, boolean newValue)
This is merely a convenience wrapper around the more general firePropertyChange method that takes Object values.
propertyName
- The programmatic name of the property
that was changed.
oldValue
- The old value of the property.
newValue
- The new value of the property.public void firePropertyChange(PropertyChangeEvent evt)
evt
- The PropertyChangeEvent object.public boolean hasListeners(String propertyName)
propertyName
- the property name.
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Java Platform 1.2 Beta 4 |
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