bundles/org.simantics.simulation.ui/src/org/simantics/simulation/ui/handlers/Run.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.handlers;\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.Command;\r
  18 import org.eclipse.core.commands.ExecutionEvent;\r
  19 import org.eclipse.core.commands.ExecutionException;\r
  20 import org.eclipse.core.commands.State;\r
  21 import org.eclipse.ui.PlatformUI;\r
  22 import org.eclipse.ui.commands.ICommandService;\r
  23 import org.eclipse.ui.commands.IElementUpdater;\r
  24 import org.eclipse.ui.menus.UIElement;\r
  25 import org.simantics.simulation.experiment.ExperimentUtil;\r
  26 import org.simantics.simulation.ui.Activator;\r
  27 \r
  28 public class Run extends AbstractHandler implements IElementUpdater {\r
  29 \r
  30     @Override\r
  31     public Object execute(ExecutionEvent event) throws ExecutionException {\r
  32         ICommandService service =\r
  33             (ICommandService) PlatformUI.getWorkbench().getService(ICommandService.class);\r
  34         Command command = service.getCommand("org.simantics.simulation.ui.run");\r
  35         State state = command.getState("org.simantics.simulation.ui.run.state");\r
  36 \r
  37         ExperimentUtil.simulate(!(Boolean)state.getValue());\r
  38         return null;\r
  39     }\r
  40 \r
  41     @SuppressWarnings("rawtypes")\r
  42     @Override\r
  43     public void updateElement(UIElement element, Map parameters) {\r
  44         ICommandService commandService =\r
  45             (ICommandService) PlatformUI.getWorkbench().getService(ICommandService.class);\r
  46         Command command = commandService.getCommand("org.simantics.simulation.ui.run");\r
  47         boolean checked = (Boolean) command.getState("org.simantics.simulation.ui.run.state").getValue();\r
  48         element.setChecked(checked);\r
  49         if (checked) {\r
  50             element.setIcon(Activator.PAUSE_ICON);\r
  51             element.setHoverIcon(Activator.PAUSE_HOVER_ICON);\r
  52             element.setTooltip("Pause");\r
  53         } else {\r
  54             element.setIcon(Activator.PLAY_ICON);\r
  55             element.setHoverIcon(Activator.PLAY_HOVER_ICON);\r
  56             element.setTooltip("Run");\r
  57         }\r
  58     }\r
  59 \r
  60 }\r