Disconnected subgraph analysis for district network diagrams

[simantics/district.git] / org.simantics.district.network.ui / src / org / simantics / district / network / ui / OpenDiagramFromNetworkElementAdapter.java

diff --git a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/OpenDiagramFromNetworkElementAdapter.java b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/OpenDiagramFromNetworkElementAdapter.java
new file mode 100644 (file)
index 0000000..9130383
--- /dev/null
+++ b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/OpenDiagramFromNetworkElementAdapter.java
@@ -0,0 +1,41 @@
+package org.simantics.district.network.ui;
+
+import org.simantics.Simantics;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.Session;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.district.network.ontology.DistrictNetworkResource;
+import org.simantics.ui.workbench.editor.AbstractResourceEditorAdapter;
+import org.simantics.utils.ui.BundleUtils;
+
+/**
+ * @author Tuukka Lehtonen
+ * @since 1.35.0
+ */
+public class OpenDiagramFromNetworkElementAdapter extends AbstractResourceEditorAdapter {
+
+    public OpenDiagramFromNetworkElementAdapter() {
+        super("District Network Diagram",
+                BundleUtils.getImageDescriptorFromPlugin("com.famfamfam.silk", "icons/map.png"));
+    }
+
+    @Override
+    public boolean canHandle(ReadGraph graph, Object input) throws DatabaseException {
+        DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
+        Resource r = DistrictNetworkUIUtil.getInputResource(graph, input);
+        return r != null
+                && graph.isInstanceOf(r, DN.Element)
+                && graph.getPossibleURI(r) != null;
+    }
+
+    @Override
+    public void openEditor(Object input) throws Exception {
+        Session s = Simantics.getSession();
+        Resource dhElement = s.syncRequest(new DistrictNetworkUIUtil.GetInputResource(input));
+        DistrictNetworkUIUtil.Input in = dhElement != null ? s.syncRequest(new DistrictNetworkUIUtil.ElementToInput(dhElement)) : null;
+        if (in != null)
+            DistrictNetworkUIUtil.openDNDiagramEditorWithSelection(in, in.element());
+    }
+
+}
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