X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2Fhandlers%2Fe4%2FSyncCurrentTypicalTemplateToInstances.java;h=bbafb03e0ce201b530166609745ac243fcdd3fd8;hb=95144e3b879f0a10715927027bb9a7aa8e05bdeb;hp=0678d5c3b93dd4f996f1b8db983bde8427cd9f8c;hpb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/handlers/e4/SyncCurrentTypicalTemplateToInstances.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/handlers/e4/SyncCurrentTypicalTemplateToInstances.java
index 0678d5c3b..bbafb03e0 100644
--- a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/handlers/e4/SyncCurrentTypicalTemplateToInstances.java
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/handlers/e4/SyncCurrentTypicalTemplateToInstances.java
@@ -10,11 +10,13 @@ import org.eclipse.jface.dialogs.MessageDialog;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.ui.IEditorPart;
 import org.eclipse.ui.internal.e4.compatibility.CompatibilityEditor;
+import org.simantics.DatabaseJob;
 import org.simantics.Simantics;
 import org.simantics.db.Resource;
 import org.simantics.db.Session;
 import org.simantics.db.exception.DatabaseException;
 import org.simantics.modeling.typicals.SyncTypicalTemplatesToInstances;
+import org.simantics.modeling.ui.diagramEditor.DiagramEditor;
 import org.simantics.modeling.ui.documents.OpenPlainTextDocumentAdapter;
 import org.simantics.modeling.ui.property.TypicalPropertyTester;
 import org.simantics.modeling.ui.typicals.RuleChooserDialog;
@@ -38,10 +40,16 @@ public class SyncCurrentTypicalTemplateToInstances {
             // TODO: This is not good practice with E4 but an OK fallback for now
             activeEditor = WorkbenchUtils.getActiveEditor();
         }
-        if (activeEditor == null)
+        if (activeEditor == null || (!(activeEditor instanceof DiagramEditor)))
             return false;
-        IResourceEditorInput input = (IResourceEditorInput) activeEditor.getEditorInput();
-        return TypicalPropertyTester.isTypicalMasterEditor(Simantics.getSession(), input.getResource());
+        if (DatabaseJob.inProgress())
+            return false;
+        if (activeEditor.getEditorInput() instanceof IResourceEditorInput) {
+            IResourceEditorInput input = (IResourceEditorInput) activeEditor.getEditorInput();
+            return TypicalPropertyTester.isTypicalMasterEditor(Simantics.getSession(), input.getResource());
+        } else {
+            return false;
+        }
     }
     
     @Execute