程序包 java.beans

类 PropertyChangeListenerProxy

java.lang.Object

java.util.EventListenerProxy<PropertyChangeListener>

java.beans.PropertyChangeListenerProxy

所有已实现的接口:

PropertyChangeListener, EventListener

public class PropertyChangeListenerProxy
extends EventListenerProxy<PropertyChangeListener>
implements PropertyChangeListener

A class which extends the EventListenerProxy specifically for adding a PropertyChangeListener with a "bound" property. Instances of this class can be added as PropertyChangeListeners to a bean which supports firing property change events.

If the object has a getPropertyChangeListeners method then the array returned could be a mixture of PropertyChangeListener and PropertyChangeListenerProxy objects.

从以下版本开始:

1.4

另请参阅:

EventListenerProxy, PropertyChangeSupport.getPropertyChangeListeners()

构造器概要

构造器

构造器	说明
PropertyChangeListenerProxy(String propertyName, PropertyChangeListener listener)	Constructor which binds the PropertyChangeListener to a specific property.

方法概要

限定符和类型	方法	说明
String	getPropertyName()	Returns the name of the named property associated with the listener.
void	propertyChange(PropertyChangeEvent event)	Forwards the property change event to the listener delegate.

从类继承的方法 java.util.EventListenerProxy

getListener

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

PropertyChangeListenerProxy

public PropertyChangeListenerProxy(String propertyName,
                                   PropertyChangeListener listener)

Constructor which binds the PropertyChangeListener to a specific property.

参数:

propertyName - the name of the property to listen on

listener - the listener object

方法详细资料

propertyChange

public void propertyChange(PropertyChangeEvent event)

Forwards the property change event to the listener delegate.

指定者:

propertyChange 在接口中 PropertyChangeListener

参数:

event - the property change event

getPropertyName

public String getPropertyName()

Returns the name of the named property associated with the listener.

返回:

the name of the named property associated with the listener