bundles/org.simantics.simulation.ui/src/org/simantics/simulation/ui/handlers/e4/Run.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.simulation.ui.handlers.e4;
  13
  14 import java.util.List;
  15
  16 import javax.inject.Inject;
  17
  18 import org.eclipse.e4.core.di.annotations.CanExecute;
  19 import org.eclipse.e4.core.di.annotations.Execute;
  20 import org.eclipse.e4.core.di.annotations.Optional;
  21 import org.eclipse.e4.ui.di.UIEventTopic;
  22 import org.eclipse.e4.ui.model.application.MApplication;
  23 import org.eclipse.e4.ui.model.application.ui.menu.MHandledItem;
  24 import org.eclipse.e4.ui.workbench.modeling.EModelService;
  25 import org.simantics.Simantics;
  26 import org.simantics.simulation.SimulationEvents;
  27 import org.simantics.simulation.experiment.ExperimentUtil;
  28 import org.simantics.simulation.experiment.IExperiment;
  29 import org.simantics.simulation.project.IExperimentManager;
  30
  31 public class Run {
  32
  33     public static final String RUN_STATE_EVENT = "runSimulationEvent";
  34     public static final String SIMULATION_RUN_STATE = "org.simantics.simulation.ui.run.state";
  35     private static final String HANDLED_ITEM_ID = "org.simantics.simulation.ui.handledtoolitem.Run";
  36
  37     @Inject
  38     EModelService modelService;
  39
  40     @CanExecute
  41     public boolean canExecute() {
  42         IExperimentManager manager = Simantics.getProject().getHint(IExperimentManager.KEY_EXPERIMENT_MANAGER);
  43         if (manager == null)
  44             return false;
  45         IExperiment experiment = manager.getActiveExperiment();
  46         if (experiment == null)
  47             return false;
  48         return true;
  49     }
  50
  51     @Execute
  52     public void execute(MHandledItem handledItem) {
  53         ExperimentUtil.simulate(handledItem.isSelected());
  54     }
  55
  56     @Inject
  57     @Optional
  58     public void handleEvent(@UIEventTopic(SimulationEvents.TOPIC_STATE_CHANGE) boolean state, MApplication application) {
  59         List<MHandledItem> items = modelService.findElements(application, HANDLED_ITEM_ID, MHandledItem.class, null);
  60         if (!items.isEmpty()) {
  61             for (MHandledItem handledItem : items) {
  62                 handledItem.setSelected(state);
  63                 if (handledItem.isSelected()) {
  64                     handledItem.setIconURI("platform:/plugin/org.simantics.simulation.ui/icons/control_pause.png");
  65                     handledItem.setTooltip("Pause");
  66                 } else {
  67                     handledItem.setIconURI("platform:/plugin/org.simantics.simulation.ui/icons/control_play.png");
  68                     handledItem.setTooltip("Run");
  69                 }
  70             }
  71         }
  72     }
  73
  74 }