bundles/org.simantics.simulation.ui/src/org/simantics/simulation/ui/handlers/e4/SetEndTime.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.text.ParseException;
  15
  16 import javax.inject.Inject;
  17
  18 import org.eclipse.e4.core.di.annotations.Execute;
  19 import org.eclipse.e4.core.di.annotations.Optional;
  20 import org.eclipse.e4.core.services.events.IEventBroker;
  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.MMenuItem;
  24 import org.eclipse.e4.ui.workbench.modeling.EModelService;
  25 import org.eclipse.jface.dialogs.InputDialog;
  26 import org.eclipse.ui.PlatformUI;
  27 import org.osgi.service.prefs.BackingStoreException;
  28 import org.simantics.simulation.SimulationEvents;
  29 import org.simantics.simulation.experiment.SimulationTimeUtil;
  30 import org.simantics.simulation.ui.preferences.SimulationPreferenceUtil;
  31 import org.simantics.simulation.ui.preferences.SimulationPreferences;
  32 import org.simantics.simulation.ui.preferences.SimulationPreferences.StepMode;
  33 import org.simantics.utils.ui.ExceptionUtils;
  34
  35 /**
  36  * @author Tuukka Lehtonen
  37  * @since 1.39.0
  38  */
  39 public class SetEndTime {
  40
  41     private static final String SET_END_TIME_ITEM_ID = "org.simantics.simulation.ui.handledmenuitem.setendtime";
  42
  43     @Inject
  44     private EModelService modelService;
  45
  46     @Inject
  47     private IEventBroker eventBroker;
  48
  49     @Execute
  50     public void execute(MMenuItem item) {
  51         // This is a radio menu item, execute is called also when it is deselected
  52         if (!item.isSelected())
  53             return;
  54
  55         SimulationPreferences prefs = SimulationPreferenceUtil.getPrefs();
  56
  57         InputDialog dialog = new TimeInputDialog(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
  58                 "Set Simulation Step End Time", "simulation step end time", "" + prefs.stepEndTime);
  59         if (dialog.open() == InputDialog.OK) {
  60             try {
  61                 double endTime = (double) SimulationTimeUtil.getTimeFormat().parseObject(dialog.getValue());
  62                 SimulationPreferenceUtil.flushPrefs(prefs.withEndTime(endTime).withStepMode(StepMode.END_TIME));
  63                 eventBroker.post(SimulationEvents.TOPIC_STEP_END_TIME, endTime);
  64                 eventBroker.post(SimulationEvents.TOPIC_STEP_MODE, StepMode.END_TIME);
  65             } catch (BackingStoreException e) {
  66                 ExceptionUtils.logAndShowError(e);
  67             } catch (ParseException e) {
  68                 ExceptionUtils.logAndShowError(e);
  69             }
  70         } else {
  71             eventBroker.post(SimulationEvents.TOPIC_STEP_MODE, prefs.stepMode);
  72         }
  73     }
  74
  75     @Inject
  76     @Optional
  77     public void updateElement(@Optional @UIEventTopic(SimulationEvents.TOPIC_STEP_MODE) StepMode mode, MApplication application) {
  78         WorkbenchUtil.setMenuItemSelected(modelService, application, Step.HANDLED_ITEM_ID, SET_END_TIME_ITEM_ID, mode == StepMode.END_TIME);
  79     }
  80
  81 }