--- /dev/null
+package org.simantics.modeling.ui.actions;\r
+\r
+import org.simantics.Simantics;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.WriteGraph;\r
+import org.simantics.db.common.request.WriteRequest;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.adapter.ActionFactory;\r
+import org.simantics.modeling.userComponent.ComponentTypeCommands;\r
+import org.simantics.utils.ui.ErrorLogger;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class NewSymbol implements ActionFactory {\r
+\r
+ @Override\r
+ public Runnable create(Object target) {\r
+ if (!(target instanceof Resource))\r
+ return null;\r
+ final Resource componentType = (Resource) target;\r
+ return new Runnable() {\r
+ @Override\r
+ public void run() {\r
+ try {\r
+ Simantics.getSession().syncRequest(new WriteRequest() {\r
+ @Override\r
+ public void perform(WriteGraph graph) throws DatabaseException {\r
+ graph.markUndoPoint();\r
+ ComponentTypeCommands.createSymbol(graph, componentType);\r
+ }\r
+ });\r
+ } catch (DatabaseException e) {\r
+ ErrorLogger.defaultLogError(e);\r
+ }\r
+ }\r
+ };\r
+ }\r
+\r
+}\r