org.simantics.plant3d/src/org/simantics/plant3d/handlers/NewPlantHandler.java

   1 package org.simantics.plant3d.handlers;
   2
   3 import org.eclipse.core.commands.AbstractHandler;
   4 import org.eclipse.core.commands.ExecutionEvent;
   5 import org.eclipse.core.commands.ExecutionException;
   6 import org.eclipse.core.runtime.IProgressMonitor;
   7 import org.eclipse.core.runtime.IStatus;
   8 import org.eclipse.core.runtime.Status;
   9 import org.eclipse.core.runtime.jobs.Job;
  10 import org.simantics.Simantics;
  11 import org.simantics.db.Resource;
  12 import org.simantics.db.WriteGraph;
  13 import org.simantics.db.common.request.WriteRequest;
  14 import org.simantics.db.common.utils.NameUtils;
  15 import org.simantics.db.exception.DatabaseException;
  16 import org.simantics.db.layer0.adapter.ActionFactory;
  17 import org.simantics.layer0.Layer0;
  18 import org.simantics.plant3d.Activator;
  19 import org.simantics.plant3d.utils.P3DUtil;
  20
  21 public class NewPlantHandler extends AbstractHandler implements ActionFactory {
  22
  23         // Action factory method
  24         @Override
  25         public Runnable create(final Object target) {
  26                 if (!(target instanceof Resource))
  27                         return null;
  28
  29                 return new Runnable() {
  30                         @Override
  31                         public void run() {
  32                                 createNewPlantJob((Resource) target);
  33                         }
  34                 };
  35         }
  36
  37         // Handler method
  38         @Override
  39         public Object execute(ExecutionEvent event) throws ExecutionException {
  40                 final Resource library = Simantics.getProject().get();
  41
  42                 createNewPlantJob(library);
  43                 return null;
  44         }
  45
  46         /**
  47          * Create a new plant as a user-triggered job.
  48          *
  49          * @param library  Parent resource for the new plant.
  50          */
  51         public static void createNewPlantJob(final Resource library) {
  52                 Job job = new Job("Create Plant ") {
  53                         @Override
  54                         protected IStatus run(IProgressMonitor monitor) {
  55                                 monitor.beginTask("Create Plant" , IProgressMonitor.UNKNOWN);
  56                                 try {
  57                                         Simantics.getSession().syncRequest(new WriteRequest() {
  58
  59                                                 @Override
  60                                                 public void perform(WriteGraph graph) throws DatabaseException {
  61                                                         Layer0 l0 = Layer0.getInstance(graph);
  62                                                         String modelName = NameUtils.findFreshName(graph, "Plant", library);
  63                                                         Resource model = P3DUtil.createModel(graph, modelName);
  64                                                         graph.claim(library, l0.ConsistsOf, model);
  65
  66                                                 }
  67                                         });
  68                                         return Status.OK_STATUS;
  69                                 } catch (DatabaseException e) {
  70                                         return new Status(IStatus.ERROR, Activator.PLUGIN_ID, getName() + " failed.",e);
  71                                 }
  72                         }
  73
  74
  75                 };
  76                 job.setUser(true);
  77                 job.schedule();
  78         }
  79 }