gerrit.simantics Code Review - simantics/sysdyn.git/blob

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2011 Association for Decentralized Information Management in\r
   3  * 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.sysdyn.ui.handlers.simulationPlayback;\r
  13 \r
  14 import java.util.Map;\r
  15 \r
  16 import org.eclipse.core.commands.AbstractHandler;\r
  17 import org.eclipse.core.commands.ExecutionEvent;\r
  18 import org.eclipse.core.commands.ExecutionException;\r
  19 import org.eclipse.ui.commands.IElementUpdater;\r
  20 import org.eclipse.ui.menus.UIElement;\r
  21 import org.simantics.simulation.experiment.ExperimentState;\r
  22 import org.simantics.simulation.experiment.IExperiment;\r
  23 import org.simantics.simulation.project.IExperimentManager;\r
  24 import org.simantics.sysdyn.manager.SysdynPlaybackExperiment;\r
  25 import org.simantics.ui.SimanticsUI;\r
  26 \r
  27 public class PlaybackResetHandler extends AbstractHandler implements IElementUpdater {\r
  28 \r
  29     public static final String COMMAND = "org.simantics.sysdyn.ui.playbackReset";\r
  30 \r
  31     \r
  32     @Override\r
  33     public Object execute(ExecutionEvent event) throws ExecutionException {\r
  34         IExperimentManager manager = SimanticsUI.getProject().getHint(IExperimentManager.KEY_EXPERIMENT_MANAGER);\r
  35         IExperiment experiment = manager.getActiveExperiment();\r
  36         if(experiment == null || !(experiment instanceof SysdynPlaybackExperiment)) \r
  37             return null;\r
  38         SysdynPlaybackExperiment spe = (SysdynPlaybackExperiment)experiment;\r
  39         spe.resetPlayback();\r
  40         return null;\r
  41     }\r
  42 \r
  43     @SuppressWarnings("rawtypes")\r
  44     @Override\r
  45     public void updateElement(UIElement element, Map parameters) {\r
  46         IExperimentManager manager = \r
  47                 SimanticsUI.getProject().getHint(IExperimentManager.KEY_EXPERIMENT_MANAGER);\r
  48         IExperiment experiment = manager.getActiveExperiment();\r
  49         if(experiment == null || !(experiment instanceof SysdynPlaybackExperiment)) \r
  50             return;\r
  51         SysdynPlaybackExperiment spe = (SysdynPlaybackExperiment)experiment;      \r
  52 \r
  53         ExperimentState state = experiment.getState();\r
  54         if(state == ExperimentState.RUNNING && !spe.isPlaybackRunning()) {\r
  55             // RUNNING == simulation, not playback\r
  56             this.setBaseEnabled(false);\r
  57         } else {\r
  58             this.setBaseEnabled(true);\r
  59         }\r
  60 \r
  61     }\r
  62 \r
  63 }\r