1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.g2d.diagram.handler;
14 import org.simantics.g2d.canvas.ICanvasContext;
15 import org.simantics.g2d.diagram.IDiagram;
18 * Hooks events of adding / removing diagram to/from canvas.
20 * This handler requires DiagramParticipant.
22 * Note, diagram may be added to multiple canvases at the same time
24 * @author Toni Kalajainen
26 public interface CanvasListener extends DiagramHandler {
28 public void onAddedToCanvas(IDiagram d, ICanvasContext canvas);
29 public void onRemovedFromCanvas(IDiagram d, ICanvasContext canvas);