--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/org.eclipse.ui.forms/src/org/eclipse/ui/forms/events/IExpansionListener.d	Sat Mar 14 18:23:29 2009 +0100
@@ -0,0 +1,42 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2005 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are 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
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ * Port to the D programming language:
+ *     Frank Benoit <benoit@tionex.de>
+ *******************************************************************************/
+module org.eclipse.ui.forms.events.IExpansionListener;
+
+import java.lang.all;
+
+import org.eclipse.ui.forms.events.ExpansionEvent;
+
+/**
+ * Classes that implement this interface will be notified before and after the
+ * expandable control's expansion state changes.
+ *
+ * @since 3.0
+ */
+public interface IExpansionListener {
+    /**
+     * Notifies the listener that the expandable control is about to change its
+     * expansion state. The state provided by the event is the new state.
+     *
+     * @param e
+     *            the expansion event
+     */
+    void expansionStateChanging(ExpansionEvent e);
+    /**
+     * Notifies the listener after the expandable control has changed its
+     * expansion state. The state provided by the event is the new state.
+     *
+     * @param e
+     *            the expansion event
+     */
+    void expansionStateChanged(ExpansionEvent e);
+}