2006-08-02 Roman Kennke <kennke@aicas.com>

	PR 27605
	* javax/swing/JComboBox.java
	(setSelectedItem): Fire ActionEvent here.
	* javax/swing/plaf/basic/BasicDirectoryModel.java
	(directories): Changed to type Vector.
	(files): New field.
	(loadThread): New field.
	(DirectoryLoadThread): New inner class. This loads the contents
	of directories asynchronously.
	(getDirectories): Return cached Vector.
	(getFiles): Return cached Vector.
	(getSize): Return plain size of contents Vector.
	(propertyChange): Reread directory also for DIRECTORY_CHANGED,
	FILE_FILTER_CHANGED, FILE_HIDING_CHANGED and FILE_VIEW_CHANGED.
	(sort): Don't store sorted list in contents. This must be done
	asynchronously from the EventThread.
	(validateFileCache): Rewritten for asynchronous reading
	of directory contents.
	* javax/swing/plaf/basic/BasicFileChooserUI.java
	(installListeners): Install model as PropertyChangeListener.
	(uninstallListeners): Uninstall model as PropertyChangeListener.
	(createPropertyChangeListener): Return null just like the
	RI.

Author: Roman Kennke

javax/swing/JComboBox.java

@@ -471,6 +471,7 @@ public ComboBoxEditor getEditor()
   public void setSelectedItem(Object item)
   {
     dataModel.setSelectedItem(item);
+    fireActionEvent();
   }
 
   /**