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.element.handler;
14 import org.simantics.g2d.canvas.ICanvasContext;
15 import org.simantics.g2d.diagram.participant.ElementHeartbeater;
16 import org.simantics.g2d.element.IElement;
19 * A heartbeat has elapsed on a canvas.
22 * @See {@link ElementHeartbeater} Required participant for this handler to work
23 * @author Toni Kalajainen
25 public interface Heartbeat extends ElementHandler {
27 void heartbeat(IElement e, long time, long deltaTime, ICanvasContext ctx);