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.jface.resource.ImageDescriptor;\r
  20 import org.eclipse.ui.commands.IElementUpdater;\r
  21 import org.eclipse.ui.menus.UIElement;\r
  22 import org.simantics.simulation.experiment.ExperimentState;\r
  23 import org.simantics.simulation.experiment.IExperiment;\r
  24 import org.simantics.simulation.project.IExperimentManager;\r
  25 import org.simantics.sysdyn.manager.SysdynPlaybackExperiment;\r
  26 import org.simantics.sysdyn.ui.Activator;\r
  27 import org.simantics.ui.SimanticsUI;\r
  28 \r
  29 public class PlaybackExperimentHandler extends AbstractHandler implements IElementUpdater {\r
  30     \r
  31     public static final String COMMAND = "org.simantics.sysdyn.ui.playback";\r
  32 \r
  33     @Override\r
  34     public Object execute(ExecutionEvent event) throws ExecutionException {\r
  35         IExperimentManager manager = SimanticsUI.getProject().getHint(IExperimentManager.KEY_EXPERIMENT_MANAGER);\r
  36         IExperiment experiment = manager.getActiveExperiment();\r
  37         if(experiment == null || !(experiment instanceof SysdynPlaybackExperiment)) \r
  38             return null;\r
  39         SysdynPlaybackExperiment spe = (SysdynPlaybackExperiment)experiment;\r
  40         if(!spe.isPlaybackRunning())\r
  41             spe.startPlayback();\r
  42         else\r
  43             spe.stopPlayback();\r
  44         return null;\r
  45     }\r
  46 \r
  47     @SuppressWarnings("rawtypes")\r
  48     @Override\r
  49     public void updateElement(UIElement element, Map parameters) {\r
  50         IExperimentManager manager = \r
  51             SimanticsUI.getProject().getHint(IExperimentManager.KEY_EXPERIMENT_MANAGER);\r
  52         IExperiment experiment = manager.getActiveExperiment();\r
  53         if(experiment == null || !(experiment instanceof SysdynPlaybackExperiment)) \r
  54             return;\r
  55         SysdynPlaybackExperiment spe = (SysdynPlaybackExperiment)experiment;      \r
  56         \r
  57         ExperimentState state = experiment.getState();\r
  58         if(state == ExperimentState.RUNNING && !spe.isPlaybackRunning()) {\r
  59             // RUNNING == simulation, not playback\r
  60             this.setBaseEnabled(false);\r
  61         } else {\r
  62             this.setBaseEnabled(true);\r
  63         }\r
  64 \r
  65         if(spe.isPlaybackRunning()) {\r
  66             element.setIcon(ImageDescriptor.createFromURL(Activator.getDefault().getBundle().getResource("icons/control_pause.png")));\r
  67             element.setHoverIcon(ImageDescriptor.createFromURL(Activator.getDefault().getBundle().getResource("icons/control_pause_blue.png")));\r
  68         } else {\r
  69             long duration = spe.getPlaybackDuration();\r
  70             if(duration == SysdynPlaybackExperiment.DURATION_SLOW) {\r
  71                 element.setIcon(ImageDescriptor.createFromURL(Activator.getDefault().getBundle().getResource("icons/control_step.png")));\r
  72                 element.setHoverIcon(ImageDescriptor.createFromURL(Activator.getDefault().getBundle().getResource("icons/control_step_blue.png")));\r
  73             } else if(duration == SysdynPlaybackExperiment.DURATION_FAST) {\r
  74                 element.setIcon(ImageDescriptor.createFromURL(Activator.getDefault().getBundle().getResource("icons/control_fastforward.png")));\r
  75                 element.setHoverIcon(ImageDescriptor.createFromURL(Activator.getDefault().getBundle().getResource("icons/control_fastforward_blue.png")));\r
  76             } else {\r
  77                 element.setIcon(ImageDescriptor.createFromURL(Activator.getDefault().getBundle().getResource("icons/control_play.png")));\r
  78                 element.setHoverIcon(ImageDescriptor.createFromURL(Activator.getDefault().getBundle().getResource("icons/control_play_blue.png")));\r
  79             }\r
  80         }\r
  81     }\r
  82 }\r