swingpropertychangesupport.html

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<A NAME="SwingPropertyChangeSupport(java.lang.Object)"><!-- --></A><H3>
SwingPropertyChangeSupport</H3>
<PRE>
public <B>SwingPropertyChangeSupport</B>(<A HREF="../../../java/lang/Object.html">Object</A>&nbsp;sourceBean)</PRE>
<DL>
<DD>Constructs a SwingPropertyChangeSupport object.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>sourceBean</CODE> - The bean to be given as the source for any events.</DL>
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<A NAME="addPropertyChangeListener(java.beans.PropertyChangeListener)"><!-- --></A><H3>
addPropertyChangeListener</H3>
<PRE>
public void <B>addPropertyChangeListener</B>(<A HREF="../../../java/beans/PropertyChangeListener.html">PropertyChangeListener</A>&nbsp;listener)</PRE>
<DL>
<DD>Add a PropertyChangeListener to the listener list.
 The listener is registered for all properties.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../java/beans/PropertyChangeSupport.html#addPropertyChangeListener(java.beans.PropertyChangeListener)">addPropertyChangeListener</A></CODE> in class <CODE><A HREF="../../../java/beans/PropertyChangeSupport.html">PropertyChangeSupport</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>listener</CODE> - The PropertyChangeListener to be added</DL>
</DD>
</DL>
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<A NAME="removePropertyChangeListener(java.beans.PropertyChangeListener)"><!-- --></A><H3>
removePropertyChangeListener</H3>
<PRE>
public void <B>removePropertyChangeListener</B>(<A HREF="../../../java/beans/PropertyChangeListener.html">PropertyChangeListener</A>&nbsp;listener)</PRE>
<DL>
<DD>Remove a PropertyChangeListener from the listener list.
 This removes a PropertyChangeListener that was registered
 for all properties.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../java/beans/PropertyChangeSupport.html#removePropertyChangeListener(java.beans.PropertyChangeListener)">removePropertyChangeListener</A></CODE> in class <CODE><A HREF="../../../java/beans/PropertyChangeSupport.html">PropertyChangeSupport</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>listener</CODE> - The PropertyChangeListener to be removed</DL>
</DD>
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<A NAME="addPropertyChangeListener(java.lang.String, java.beans.PropertyChangeListener)"><!-- --></A><H3>
addPropertyChangeListener</H3>
<PRE>
public void <B>addPropertyChangeListener</B>(<A HREF="../../../java/lang/String.html">String</A>&nbsp;propertyName,
                                      <A HREF="../../../java/beans/PropertyChangeListener.html">PropertyChangeListener</A>&nbsp;listener)</PRE>
<DL>
<DD>Add a PropertyChangeListener for a specific property.  The listener
 will be invoked only when a call on firePropertyChange names that
 specific property.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../java/beans/PropertyChangeSupport.html#addPropertyChangeListener(java.lang.String, java.beans.PropertyChangeListener)">addPropertyChangeListener</A></CODE> in class <CODE><A HREF="../../../java/beans/PropertyChangeSupport.html">PropertyChangeSupport</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>propertyName</CODE> - The name of the property to listen on.<DD><CODE>listener</CODE> - The PropertyChangeListener to be added</DL>
</DD>
</DL>
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<A NAME="removePropertyChangeListener(java.lang.String, java.beans.PropertyChangeListener)"><!-- --></A><H3>
removePropertyChangeListener</H3>
<PRE>
public void <B>removePropertyChangeListener</B>(<A HREF="../../../java/lang/String.html">String</A>&nbsp;propertyName,
                                         <A HREF="../../../java/beans/PropertyChangeListener.html">PropertyChangeListener</A>&nbsp;listener)</PRE>
<DL>
<DD>Remove a PropertyChangeListener for a specific property.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../java/beans/PropertyChangeSupport.html#removePropertyChangeListener(java.lang.String, java.beans.PropertyChangeListener)">removePropertyChangeListener</A></CODE> in class <CODE><A HREF="../../../java/beans/PropertyChangeSupport.html">PropertyChangeSupport</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>propertyName</CODE> - The name of the property that was listened on.<DD><CODE>listener</CODE> - The PropertyChangeListener to be removed</DL>
</DD>
</DL>
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<A NAME="firePropertyChange(java.lang.String, java.lang.Object, java.lang.Object)"><!-- --></A><H3>
firePropertyChange</H3>
<PRE>
public void <B>firePropertyChange</B>(<A HREF="../../../java/lang/String.html">String</A>&nbsp;propertyName,
                               <A HREF="../../../java/lang/Object.html">Object</A>&nbsp;oldValue,
                               <A HREF="../../../java/lang/Object.html">Object</A>&nbsp;newValue)</PRE>
<DL>
<DD>Report a bound property update to any registered listeners.
 No event is fired if old and new are equal and non-null.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../java/beans/PropertyChangeSupport.html#firePropertyChange(java.lang.String, java.lang.Object, java.lang.Object)">firePropertyChange</A></CODE> in class <CODE><A HREF="../../../java/beans/PropertyChangeSupport.html">PropertyChangeSupport</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>propertyName</CODE> - The programmatic name of the property
		that was changed.<DD><CODE>oldValue</CODE> - The old value of the property.<DD><CODE>newValue</CODE> - The new value of the property.</DL>
</DD>
</DL>
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<A NAME="firePropertyChange(java.beans.PropertyChangeEvent)"><!-- --></A><H3>
firePropertyChange</H3>
<PRE>
public void <B>firePropertyChange</B>(<A HREF="../../../java/beans/PropertyChangeEvent.html">PropertyChangeEvent</A>&nbsp;evt)</PRE>
<DL>
<DD>Fire an existing PropertyChangeEvent to any registered listeners.
 No event is fired if the given event's old and new values are
 equal and non-null.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../java/beans/PropertyChangeSupport.html#firePropertyChange(java.beans.PropertyChangeEvent)">firePropertyChange</A></CODE> in class <CODE><A HREF="../../../java/beans/PropertyChangeSupport.html">PropertyChangeSupport</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>evt</CODE> - The PropertyChangeEvent object.</DL>
</DD>
</DL>
<HR>

<A NAME="hasListeners(java.lang.String)"><!-- --></A><H3>
hasListeners</H3>
<PRE>
public boolean <B>hasListeners</B>(<A HREF="../../../java/lang/String.html">String</A>&nbsp;propertyName)</PRE>
<DL>
<DD>Check if there are any listeners for a specific property.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../java/beans/PropertyChangeSupport.html#hasListeners(java.lang.String)">hasListeners</A></CODE> in class <CODE><A HREF="../../../java/beans/PropertyChangeSupport.html">PropertyChangeSupport</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>propertyName</CODE> - the property name.<DT><B>Returns:</B><DD>true if there are ore or more listeners for the given property</DL>
</DD>
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