gerrit.simantics Code Review - simantics/sysdyn.git/blob

   1 /*******************************************************************************\r
   2  * Copyright (c) 2010, 2012 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.listeners;\r
  13 \r
  14 import java.util.ArrayList;\r
  15 import java.util.Collection;\r
  16 import java.util.HashSet;\r
  17 import java.util.Set;\r
  18 \r
  19 import org.eclipse.ui.IWorkbench;\r
  20 import org.eclipse.ui.PlatformUI;\r
  21 import org.eclipse.ui.contexts.IContextActivation;\r
  22 import org.eclipse.ui.contexts.IContextService;\r
  23 import org.simantics.simulation.experiment.IExperiment;\r
  24 import org.simantics.simulation.project.IExperimentManager;\r
  25 import org.simantics.simulation.project.IExperimentManagerListener;\r
  26 import org.simantics.sysdyn.manager.SysdynExperiment;\r
  27 import org.simantics.sysdyn.manager.SysdynGameExperiment;\r
  28 import org.simantics.sysdyn.manager.SysdynPlaybackExperiment;\r
  29 import org.simantics.sysdyn.manager.SysdynSensitivityAnalysisExperiment;\r
  30 \r
  31 public class SysdynExperimentManagerListener implements IExperimentManagerListener{\r
  32 \r
  33     public static final String BASIC_EXPERIMENT_CONTEXT = "org.simantics.sysdyn.ui.basicExperiment";\r
  34     public static final String PLAYBACK_EXPERIMENT_CONTEXT = "org.simantics.sysdyn.ui.playbackExperiment";\r
  35     public static final String GAME_EXPERIMENT_CONTEXT = "org.simantics.sysdyn.ui.gameExperiment";\r
  36     public static final String SENSITIVITY_ANALYSIS_EXPERIMENT_CONTEXT = "org.simantics.sysdyn.ui.sensitivityAnalysisExperiment";\r
  37     \r
  38     static Set<IExperimentManager> managers = \r
  39         new HashSet<IExperimentManager>();\r
  40     \r
  41     IExperimentManager manager;\r
  42     \r
  43     Collection<IContextActivation> contextActivations = \r
  44         new ArrayList<IContextActivation>();\r
  45         \r
  46     public SysdynExperimentManagerListener(IExperimentManager manager) {\r
  47         this.manager = manager;\r
  48     }\r
  49 \r
  50     public static void listenManager(IExperimentManager manager) {\r
  51         synchronized(managers) {\r
  52             if(managers.contains(manager))\r
  53                 return;\r
  54             SysdynExperimentManagerListener listener = \r
  55                 new SysdynExperimentManagerListener(manager);\r
  56             manager.addListener(listener);\r
  57             managers.add(manager);\r
  58         }\r
  59     }\r
  60     \r
  61     @Override\r
  62     public void activeExperimentLoaded(final IExperiment experiment) {        \r
  63         experiment.addListener(new SysdynExperimentListener());\r
  64 \r
  65         PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {\r
  66 \r
  67             @Override\r
  68             public void run() {\r
  69                 IContextService contextService =\r
  70                     (IContextService)PlatformUI.getWorkbench()\r
  71                     .getActiveWorkbenchWindow().getService(IContextService.class);\r
  72                 synchronized(contextActivations) {\r
  73                     if(experiment instanceof SysdynPlaybackExperiment) {\r
  74                         contextActivations.add(contextService.activateContext(PLAYBACK_EXPERIMENT_CONTEXT));\r
  75                         experiment.addListener(new SysdynPlaybackExperimentListener((SysdynPlaybackExperiment)experiment));\r
  76                     } else if(experiment instanceof SysdynGameExperiment) {\r
  77                         contextActivations.add(contextService.activateContext(GAME_EXPERIMENT_CONTEXT));\r
  78                         // TODO: some listener?\r
  79                     } else if(experiment instanceof SysdynSensitivityAnalysisExperiment) {\r
  80                         contextActivations.add(contextService.activateContext(SENSITIVITY_ANALYSIS_EXPERIMENT_CONTEXT));\r
  81                         // TODO: some listener?\r
  82                     } else if(experiment instanceof SysdynExperiment) {\r
  83                         contextActivations.add(contextService.activateContext(BASIC_EXPERIMENT_CONTEXT));\r
  84                     }\r
  85                 }\r
  86             }\r
  87             \r
  88         });\r
  89     }\r
  90 \r
  91     @Override\r
  92     public void activeExperimentUnloaded() {\r
  93         \r
  94         synchronized(contextActivations) {\r
  95             final Collection<IContextActivation> oldContextActivations = \r
  96                 contextActivations;\r
  97             \r
  98             contextActivations = new ArrayList<IContextActivation>();\r
  99             \r
 100             final IWorkbench workbench = PlatformUI.getWorkbench();\r
 101             workbench.getDisplay().asyncExec(new Runnable() {\r
 102     \r
 103                 @Override\r
 104                 public void run() {\r
 105                     if (workbench.isClosing())\r
 106                         return;\r
 107                     \r
 108                     IContextService contextService =\r
 109                         (IContextService)workbench.getActiveWorkbenchWindow().getService(IContextService.class);\r
 110                     contextService.deactivateContexts(oldContextActivations);                                \r
 111                 }\r
 112                 \r
 113             });\r
 114         }\r
 115             \r
 116     }\r
 117 \r
 118     @Override\r
 119     public void managerDisposed() {\r
 120         synchronized(managers) {\r
 121             managers.remove(manager);\r
 122         }\r
 123     }\r
 124 \r
 125 }\r