--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwt/dnd/TreeDragSourceEffect.d	Sat Aug 09 17:00:02 2008 +0200
@@ -0,0 +1,41 @@
+/*******************************************************************************
+ * Copyright (c) 2007 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
+ *******************************************************************************/
+module dwt.dnd;
+
+import dwt.widgets.*;
+
+/**
+ * This class provides default implementations to display a source image
+ * when a drag is initiated from a <code>Tree</code>.
+ * 
+ * <p>Classes that wish to provide their own source image for a <code>Tree</code> can
+ * extend <code>TreeDragSourceEffect</code> class and override the <code>TreeDragSourceEffect.dragStart</code>
+ * method and set the field <code>DragSourceEvent.image</code> with their own image.</p>
+ *
+ * Subclasses that override any methods of this class must call the corresponding
+ * <code>super</code> method to get the default drag under effect implementation.
+ *
+ * @see DragSourceEffect
+ * @see DragSourceEvent
+ * 
+ * @since 3.3
+ */
+public class TreeDragSourceEffect : DragSourceEffect {
+    /**
+     * Creates a new <code>TreeDragSourceEffect</code> to handle drag effect 
+     * from the specified <code>Tree</code>.
+     *
+     * @param tree the <code>Tree</code> that the user clicks on to initiate the drag
+     */
+    public TreeDragSourceEffect(Tree tree) {
+        super(tree);
+    }
+}