1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.g2d.element.handler;
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14 import org.simantics.g2d.canvas.ICanvasContext;
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15 import org.simantics.g2d.diagram.participant.ElementHeartbeater;
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16 import org.simantics.g2d.element.IElement;
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19 * A heartbeat has elapsed on a canvas.
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22 * @See {@link ElementHeartbeater} Required participant for this handler to work
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23 * @author Toni Kalajainen
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25 public interface Heartbeat extends ElementHandler {
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27 void heartbeat(IElement e, long time, long deltaTime, ICanvasContext ctx);
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