X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.simulation.ui%2Fsrc%2Forg%2Fsimantics%2Fsimulation%2Fui%2FExperimentManagerListener.java;fp=bundles%2Forg.simantics.simulation.ui%2Fsrc%2Forg%2Fsimantics%2Fsimulation%2Fui%2FExperimentManagerListener.java;h=504e81ccb00f1d135d5f3a5449874a51076b5153;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.simulation.ui/src/org/simantics/simulation/ui/ExperimentManagerListener.java b/bundles/org.simantics.simulation.ui/src/org/simantics/simulation/ui/ExperimentManagerListener.java
new file mode 100644
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+++ b/bundles/org.simantics.simulation.ui/src/org/simantics/simulation/ui/ExperimentManagerListener.java
@@ -0,0 +1,116 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.simulation.ui;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Set;
+
+import org.eclipse.ui.IWorkbench;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.contexts.IContextActivation;
+import org.eclipse.ui.contexts.IContextService;
+import org.simantics.simulation.experiment.IDynamicExperiment;
+import org.simantics.simulation.experiment.IExperiment;
+import org.simantics.simulation.project.IExperimentManager;
+import org.simantics.simulation.project.IExperimentManagerListener;
+
+public class ExperimentManagerListener implements IExperimentManagerListener {
+
+    public static final String     EXPERIMENT_CONTEXT         = "org.simantics.simulation.ui.experiment";
+    public static final String     DYNAMIC_EXPERIMENT_CONTEXT = "org.simantics.simulation.ui.dynamicExperiment";
+
+    static Set<IExperimentManager> managers = 
+        new HashSet<IExperimentManager>();
+
+    IExperimentManager manager;
+
+    Collection<IContextActivation> contextActivations = 
+        new ArrayList<IContextActivation>();
+
+    public ExperimentManagerListener(IExperimentManager manager) {
+        this.manager = manager;
+    }
+
+    public static void listenManager(IExperimentManager manager) {
+        synchronized(managers) {
+            if(managers.contains(manager))
+                return;
+            ExperimentManagerListener listener = 
+                new ExperimentManagerListener(manager);
+            manager.addListener(listener);
+            managers.add(manager);
+        }
+    }
+
+    @Override
+    public void activeExperimentLoaded(final IExperiment experiment) {
+//        experiment.addListener(new ExperimentListener());
+        experiment.addListener(new org.simantics.simulation.ui.e4.ExperimentListener());
+
+        if (!PlatformUI.isWorkbenchRunning())
+            return;
+
+        final IWorkbench workbench = PlatformUI.getWorkbench();
+        workbench.getDisplay().asyncExec(new Runnable() {
+            @Override
+            public void run() {
+                if (workbench.isClosing())
+                    return;
+                IContextService contextService =
+                    (IContextService)PlatformUI.getWorkbench()
+                    .getService(IContextService.class);
+                synchronized(contextActivations) {
+                    contextActivations.add(contextService.activateContext(EXPERIMENT_CONTEXT));
+                    if(experiment instanceof IDynamicExperiment)
+                        contextActivations.add(contextService.activateContext(DYNAMIC_EXPERIMENT_CONTEXT));
+                }
+            }
+        });
+    }
+
+    @Override
+    public void activeExperimentUnloaded() {
+        synchronized(contextActivations) {
+            final Collection<IContextActivation> oldContextActivations = 
+                contextActivations;
+
+            contextActivations = new ArrayList<IContextActivation>();
+
+            if (!PlatformUI.isWorkbenchRunning())
+                return;
+
+            final IWorkbench workbench = PlatformUI.getWorkbench();
+            workbench.getDisplay().asyncExec(new Runnable() {
+                @Override
+                public void run() {
+                    if (workbench.isClosing())
+                        return;
+
+                    IContextService contextService =
+                        (IContextService)workbench.getService(IContextService.class);
+                    contextService.deactivateContexts(oldContextActivations);
+                }
+            });
+        }
+    }
+
+    @Override
+    public void managerDisposed() {
+        synchronized(managers) {
+            manager.removeListener(this);
+            managers.remove(manager);
+        }
+    }
+
+}