--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/org.eclipse.swt.gtk.linux.x86/src/org/eclipse/swt/events/TreeListener.d	Fri Mar 20 23:03:58 2009 +0100
@@ -0,0 +1,52 @@
+/*******************************************************************************
+ * 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.swt.events.TreeListener;
+
+import java.lang.all;
+
+
+public import org.eclipse.swt.internal.SWTEventListener;
+public import org.eclipse.swt.events.TreeEvent;
+
+/**
+ * Classes which implement this interface provide methods
+ * that deal with the expanding and collapsing of tree
+ * branches.
+ * <p>
+ * After creating an instance of a class that :
+ * this interface it can be added to a tree control using the
+ * <code>addTreeListener</code> method and removed using
+ * the <code>removeTreeListener</code> method. When a branch
+ * of the tree is expanded or collapsed, the appropriate method
+ * will be invoked.
+ * </p>
+ *
+ * @see TreeAdapter
+ * @see TreeEvent
+ */
+public interface TreeListener : SWTEventListener {
+
+/**
+ * Sent when a tree branch is collapsed.
+ *
+ * @param e an event containing information about the tree operation
+ */
+public void treeCollapsed(TreeEvent e);
+
+/**
+ * Sent when a tree branch is expanded.
+ *
+ * @param e an event containing information about the tree operation
+ */
+public void treeExpanded(TreeEvent e);
+}