bundles/org.simantics.simulation.ui/src/org/simantics/simulation/ui/handlers/e4/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.e4;\r
  13 \r
  14 import java.util.List;\r
  15 \r
  16 import javax.inject.Inject;\r
  17 \r
  18 import org.eclipse.e4.core.di.annotations.CanExecute;\r
  19 import org.eclipse.e4.core.di.annotations.Execute;\r
  20 import org.eclipse.e4.core.di.annotations.Optional;\r
  21 import org.eclipse.e4.ui.di.UIEventTopic;\r
  22 import org.eclipse.e4.ui.model.application.MApplication;\r
  23 import org.eclipse.e4.ui.model.application.ui.menu.MHandledItem;\r
  24 import org.eclipse.e4.ui.workbench.modeling.EModelService;\r
  25 import org.simantics.Simantics;\r
  26 import org.simantics.simulation.SimulationEvents;\r
  27 import org.simantics.simulation.experiment.ExperimentUtil;\r
  28 import org.simantics.simulation.experiment.IExperiment;\r
  29 import org.simantics.simulation.project.IExperimentManager;\r
  30 \r
  31 public class Run {\r
  32 \r
  33     public static final String RUN_STATE_EVENT = "runSimulationEvent";\r
  34     public static final String SIMULATION_RUN_STATE = "org.simantics.simulation.ui.run.state";\r
  35     private static final String HANDLED_ITEM_ID = "org.simantics.simulation.ui.handledtoolitem.Run";\r
  36 \r
  37     @Inject\r
  38     EModelService modelService;\r
  39 \r
  40     @CanExecute\r
  41     public boolean canExecute() {\r
  42         IExperimentManager manager = Simantics.getProject().getHint(IExperimentManager.KEY_EXPERIMENT_MANAGER);\r
  43         if (manager == null)\r
  44             return false;\r
  45         IExperiment experiment = manager.getActiveExperiment();\r
  46         if (experiment == null)\r
  47             return false;\r
  48         return true;\r
  49     }\r
  50     \r
  51     @Execute\r
  52     public void execute(MHandledItem handledItem) {\r
  53         ExperimentUtil.simulate(handledItem.isSelected());\r
  54     }\r
  55 \r
  56     @Inject\r
  57     @Optional\r
  58     public void handleEvent(@UIEventTopic(SimulationEvents.TOPIC_STATE_CHANGE) boolean state, MApplication application) {\r
  59         List<MHandledItem> items = modelService.findElements(application, HANDLED_ITEM_ID, MHandledItem.class, null);\r
  60         if (!items.isEmpty()) {\r
  61             for (MHandledItem handledItem : items) {\r
  62                 handledItem.setSelected(state);\r
  63                 if (handledItem.isSelected()) {\r
  64                     handledItem.setIconURI("platform:/plugin/org.simantics.simulation.ui/icons/control_pause.png");\r
  65                     handledItem.setTooltip("Pause");\r
  66                 } else {\r
  67                     handledItem.setIconURI("platform:/plugin/org.simantics.simulation.ui/icons/control_play.png");\r
  68                     handledItem.setTooltip("Run");\r
  69                 }\r
  70             }\r
  71         }\r
  72     }\r
  73 \r
  74 }\r