| /****************************************************************************** |
| * Copyright (c) 2004 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 |
| ****************************************************************************/ |
| |
| package org.eclipse.gmf.runtime.diagram.ui.internal.editparts; |
| |
| import org.eclipse.gef.EditPart; |
| import org.eclipse.gef.TreeEditPart; |
| import org.eclipse.gef.editparts.RootTreeEditPart; |
| import org.eclipse.swt.widgets.Tree; |
| import org.eclipse.swt.widgets.TreeItem; |
| |
| |
| /** |
| * An override of RootTreeEditPart to give the root's contents a TreeItem widget |
| * instead of a Tree widget. This will make the root's contents (the diagram) show |
| * in the Outline Tree viewer as the root tree item. It will also fix the problem |
| * of deleting a view selects the next node in the tree istead of the diagram node |
| * |
| * @author melaasar |
| * @canBeSeenBy org.eclipse.gmf.runtime.diagram.ui.* |
| */ |
| public class DiagramRootTreeEditPart extends RootTreeEditPart { |
| |
| private TreeItem diagramTreeItem; |
| |
| /** |
| * @see org.eclipse.gef.editparts.AbstractEditPart#addChildVisual(org.eclipse.gef.EditPart, int) |
| */ |
| protected void addChildVisual(EditPart childEditPart, int index) { |
| diagramTreeItem = new TreeItem((Tree)getWidget(), 0, index); |
| ((TreeEditPart)childEditPart).setWidget(diagramTreeItem); |
| } |
| |
| /** |
| * @see org.eclipse.gef.editparts.AbstractEditPart#removeChildVisual(org.eclipse.gef.EditPart) |
| */ |
| protected void removeChildVisual(EditPart childEditPart) { |
| diagramTreeItem.dispose(); |
| super.removeChildVisual(childEditPart); |
| } |
| |
| } |