gerrit.simantics Code Review - simantics/district.git/blob

   1 package org.simantics.district.network.ui.visualisations;
   2
   3 import javax.annotation.PostConstruct;
   4 import javax.annotation.PreDestroy;
   5
   6 import org.eclipse.swt.widgets.Composite;
   7 import org.simantics.Simantics;
   8 import org.simantics.db.AsyncReadGraph;
   9 import org.simantics.db.Resource;
  10 import org.simantics.db.common.procedure.adapter.AsyncListenerAdapter;
  11 import org.simantics.db.layer0.request.PossibleActiveModel;
  12
  13 public class DynamicVisualisationsView {
  14
  15     private DynamicVisualisationsUI ui;
  16
  17     @PostConstruct
  18     public void postConstruct(Composite parent) {
  19         ui = new DynamicVisualisationsUI(parent, 0);
  20
  21         Simantics.getSession().asyncRequest(new PossibleActiveModel(Simantics.getProjectResource()), new AsyncListenerAdapter<Resource>() {
  22
  23             @Override
  24             public void execute(AsyncReadGraph graph, Resource result) {
  25                 if (ui != null && !ui.isDisposed()) {
  26                     ui.getDisplay().asyncExec(() -> {
  27                         ui.setParentResource(result);
  28                     });
  29                 }
  30             }
  31
  32             @Override
  33             public boolean isDisposed() {
  34                 return ui != null ? ui.isDisposed() : true;
  35             }
  36         });
  37     }
  38
  39     @PreDestroy
  40     public void dispose() {
  41         ui.dispose();
  42         ui = null;
  43     }
  44
  45 }