bundles/org.simantics.simulation.ui/src/org/simantics/simulation/ui/e4/ExperimentListener.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   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
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.simulation.ui.e4;
  13
  14 import org.eclipse.e4.core.services.events.IEventBroker;
  15 import org.eclipse.e4.ui.internal.workbench.E4Workbench;
  16 import org.eclipse.ui.PlatformUI;
  17 import org.simantics.simulation.SimulationEvents;
  18 import org.simantics.simulation.experiment.ExperimentState;
  19 import org.simantics.simulation.experiment.IExperimentListener;
  20
  21 public class ExperimentListener implements IExperimentListener {
  22
  23     private IEventBroker eventBroker;
  24
  25     public ExperimentListener() {
  26         eventBroker = E4Workbench.getServiceContext().get(IEventBroker.class);
  27     }
  28
  29     @Override
  30     public void stateChanged(final ExperimentState state) {
  31
  32         if(!PlatformUI.isWorkbenchRunning()) return;
  33
  34         PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
  35
  36             @Override
  37             public void run() {
  38                 switch(state) {
  39                 case RUNNING:
  40                     eventBroker.post(SimulationEvents.TOPIC_STATE_RUNNING, true);
  41                     break;
  42                 case STOPPED:
  43                 default:
  44                     eventBroker.post(SimulationEvents.TOPIC_STATE_STOPPED, false);
  45                     break;
  46                 }
  47             }
  48         });
  49     }
  50
  51 }