### Eclipse Workspace Patch 1.0
#P org.jboss.tools.vpe
Index: src/org/jboss/tools/vpe/editor/VpeController.java
===================================================================
--- src/org/jboss/tools/vpe/editor/VpeController.java	(revision 37160)
+++ src/org/jboss/tools/vpe/editor/VpeController.java	(working copy)
@@ -24,6 +24,7 @@
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.ListenerList;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.core.runtime.jobs.Job;
 import org.eclipse.jface.action.MenuManager;
@@ -241,6 +242,8 @@
 	// contains vpe update delau time in miliseconds
 	private int vpeUpdateDelayTime;
 
+	private ListenerList updateListeners = new ListenerList();
+	
 	public VpeController(VpeEditorPart editPart) {
 
 		this.editPart = editPart;
@@ -1403,6 +1406,7 @@
 					visualRefreshImpl();
 					monitor.done();
 					setSynced(true);
+					notifyVpeUpdateListeners();
 					return Status.OK_STATUS;
 				}
 			};
@@ -1596,6 +1600,7 @@
 					switcher.stopActiveEditor();
 				}
 			monitor.done();
+			notifyVpeUpdateListeners();
 			return Status.OK_STATUS;
 		}
 
@@ -2245,5 +2250,26 @@
 	public VpeDropWindow getDropWindow() {
 		return dropWindow;
 	}
-	
+
+	/**
+	 * Adds an event listener which is notified at the end
+	 * of VPE update/refresh jobs. This allows clients to know when
+	 * changing of the visual part is completed.
+	 * 
+	 * @since 3.3
+	 */
+	public void addVpeRefreshListener(final IVpeUpdateListener listener) {
+		updateListeners.add(listener);
+	}
+
+	/** @since 3.3 */
+	public void removeVpeRefreshListener(final IVpeUpdateListener listener) {
+		updateListeners.remove(listener);
+	}
+
+	private void notifyVpeUpdateListeners() {
+		for (Object listener : updateListeners.getListeners()) {
+			((IVpeUpdateListener) listener).vpeUpdated();
+		}
+	}
 }
Index: src/org/jboss/tools/vpe/editor/IVpeUpdateListener.java
===================================================================
--- src/org/jboss/tools/vpe/editor/IVpeUpdateListener.java	(revision 0)
+++ src/org/jboss/tools/vpe/editor/IVpeUpdateListener.java	(working copy)
@@ -0,0 +1,21 @@
+/*******************************************************************************
+ * Copyright (c) 2007-2011 Red Hat, Inc.
+ * Distributed under license by Red Hat, Inc. All rights reserved.
+ * This program is made available under the terms of the
+ * Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributor:
+ *     Red Hat, Inc. - initial API and implementation
+ ******************************************************************************/
+package org.jboss.tools.vpe.editor;
+
+/**
+ * Fired at the end of the VPE update/refresh jobs. 
+ * 
+ * @since 3.3
+ * @author Maxim Shmidov
+ */
+public interface IVpeUpdateListener {
+	void vpeUpdated();
+}