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

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
   3  * in Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.simulation.ui.e4;\r
  13 \r
  14 import org.eclipse.e4.core.services.events.IEventBroker;\r
  15 import org.eclipse.e4.ui.internal.workbench.E4Workbench;\r
  16 import org.eclipse.ui.PlatformUI;\r
  17 import org.simantics.simulation.SimulationEvents;\r
  18 import org.simantics.simulation.experiment.ExperimentState;\r
  19 import org.simantics.simulation.experiment.IExperimentListener;\r
  20 \r
  21 public class ExperimentListener implements IExperimentListener {\r
  22 \r
  23     private IEventBroker eventBroker;\r
  24     \r
  25     public ExperimentListener() {\r
  26         eventBroker = E4Workbench.getServiceContext().get(IEventBroker.class);\r
  27     }\r
  28 \r
  29     @Override\r
  30     public void stateChanged(final ExperimentState state) {\r
  31         \r
  32         if(!PlatformUI.isWorkbenchRunning()) return;   \r
  33         \r
  34         PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {\r
  35 \r
  36             @Override\r
  37             public void run() {\r
  38                 switch(state) {\r
  39                 case RUNNING:\r
  40                     eventBroker.post(SimulationEvents.TOPIC_STATE_RUNNING, true);\r
  41                     break;\r
  42                 case STOPPED:\r
  43                 default:\r
  44                     eventBroker.post(SimulationEvents.TOPIC_STATE_STOPPED, false);\r
  45                     break;\r
  46                 }\r
  47             }\r
  48         });\r
  49     }\r
  50 \r
  51 }\r