X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.event%2Fsrc%2Forg%2Fsimantics%2Fevent%2Fview%2Fcontribution%2FEventTypeImageDescriptorRequest.java;fp=bundles%2Forg.simantics.event%2Fsrc%2Forg%2Fsimantics%2Fevent%2Fview%2Fcontribution%2FEventTypeImageDescriptorRequest.java;h=611da728dc3c563e8ab6dee8c7a08c7de44bfa94;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.event/src/org/simantics/event/view/contribution/EventTypeImageDescriptorRequest.java b/bundles/org.simantics.event/src/org/simantics/event/view/contribution/EventTypeImageDescriptorRequest.java
new file mode 100644
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+/*******************************************************************************
+ * Copyright (c) 2013 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:
+ *     Semantum Oy - initial API and implementation
+ *******************************************************************************/
+package org.simantics.event.view.contribution;
+
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.request.ResourceRead;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.ui.icons.GraphImageDescriptor;
+import org.simantics.viewpoint.ontology.ViewpointResource;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class EventTypeImageDescriptorRequest extends ResourceRead<ImageDescriptor> {
+
+    public EventTypeImageDescriptorRequest(Resource eventType) {
+        super(eventType);
+    }
+
+    @Override
+    public ImageDescriptor perform(ReadGraph graph) throws DatabaseException {
+        ViewpointResource VP = ViewpointResource.getInstance(graph);
+        Resource image = graph.getPossibleObject(resource, VP.ConstantImageRule_HasImage);
+        if (image == null)
+            return null;
+        return new GraphImageDescriptor(graph, image);
+    }
+
+}
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