The putClientProperty() method in JComponent should fire a property change event
describing the new (or cleared) property. I added a test in Mauve for this, and
committed this patch to make it work:
2005-09-12 David Gilbert <[EMAIL PROTECTED]>
* javax/swing/JComponent.java
(putClientProperty): fire property change event.
Regards,
Dave Gilbert
Index: javax/swing/JComponent.java
===================================================================
RCS file: /cvsroot/classpath/classpath/javax/swing/JComponent.java,v
retrieving revision 1.56
diff -u -r1.56 JComponent.java
--- javax/swing/JComponent.java 15 Aug 2005 19:50:37 -0000 1.56
+++ javax/swing/JComponent.java 12 Sep 2005 22:18:34 -0000
@@ -452,7 +452,9 @@
/**
* Add a client property <code>value</code> to this component, associated
* with <code>key</code>. If there is an existing client property
- * associated with <code>key</code>, it will be replaced.
+ * associated with <code>key</code>, it will be replaced. A
+ * [EMAIL PROTECTED] PropertyChangeEvent} is sent to registered listeners
(with the
+ * name of the property being <code>key.toString()</code>).
*
* @param key The key of the client property association to add
* @param value The value of the client property association to add
@@ -463,10 +465,13 @@
*/
public final void putClientProperty(Object key, Object value)
{
+ Hashtable t = getClientProperties();
+ Object old = t.get(key);
if (value != null)
- getClientProperties().put(key, value);
+ t.put(key, value);
else
- getClientProperties().remove(key);
+ t.remove(key);
+ firePropertyChange(key.toString(), old, value);
}
/**
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