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

   1 package org.simantics.diagram.profile.view;
   2
   3 import org.eclipse.swt.SWT;
   4 import org.eclipse.swt.widgets.Event;
   5 import org.eclipse.swt.widgets.Listener;
   6 import org.eclipse.swt.widgets.Tree;
   7 import org.eclipse.swt.widgets.TreeItem;
   8 import org.simantics.Simantics;
   9 import org.simantics.browsing.ui.BuiltinKeys;
  10 import org.simantics.browsing.ui.GraphExplorer;
  11 import org.simantics.browsing.ui.NodeContext;
  12 import org.simantics.db.Resource;
  13 import org.simantics.db.WriteGraph;
  14 import org.simantics.db.common.request.WriteRequest;
  15 import org.simantics.db.exception.DatabaseException;
  16 import org.simantics.db.service.VirtualGraphSupport;
  17 import org.simantics.diagram.stubs.DiagramResource;
  18 import org.simantics.scenegraph.profile.ProfileUtils;
  19 import org.simantics.simulation.ontology.SimulationResource;
  20
  21 public class ProfileEntrySelectionListener implements Listener {
  22
  23         public void processRecursively(WriteGraph graph, Resource runtimeProfile, Resource entry, boolean checked) throws DatabaseException {
  24
  25         DiagramResource DIA = DiagramResource.getInstance(graph);
  26
  27         if(graph.isInstanceOf(entry, DIA.Profile)) {
  28
  29                 for(Resource child : ProfileUtils.getProfileChildren(graph, entry)) {
  30                         processRecursively(graph, runtimeProfile, child, checked);
  31                 }
  32
  33         } else if(graph.isInstanceOf(entry, DIA.ProfileEntry)) {
  34
  35             if(checked) {
  36                 graph.claim(runtimeProfile, SimulationResource.getInstance(graph).IsActive, null, entry);
  37             } else {
  38                 graph.denyStatement(runtimeProfile, SimulationResource.getInstance(graph).IsActive, entry);
  39             }
  40
  41                 }
  42
  43         }
  44
  45     @Override
  46     public void handleEvent (Event event) {
  47
  48         if(event.detail == SWT.CHECK) {
  49
  50             final TreeItem item = (TreeItem)event.item;
  51             Tree tree = item.getParent();
  52             GraphExplorer explorer = (GraphExplorer)tree.getData(GraphExplorer.KEY_GRAPH_EXPLORER);
  53             final Resource runtimeDiagram = (Resource)explorer.getRoot().getConstant(BuiltinKeys.INPUT);
  54             final boolean checked = item.getChecked();
  55             NodeContext context = (NodeContext)item.getData();
  56             final ResourcePair entry = (ResourcePair)context.getConstant(BuiltinKeys.INPUT);
  57             try {
  58
  59                 VirtualGraphSupport support = Simantics.getSession().getService(VirtualGraphSupport.class);
  60                 Simantics.getSession().syncRequest(new WriteRequest(support.getWorkspacePersistent("profiles")) {
  61
  62                     @Override
  63                     public void perform(WriteGraph graph) throws DatabaseException {
  64
  65                         DiagramResource DIA = DiagramResource.getInstance(graph);
  66                         Resource runtimeProfile = graph.getPossibleObject(runtimeDiagram, DIA.RuntimeDiagram_HasRuntimeProfile);
  67                         processRecursively(graph, runtimeProfile, entry.getSecond(), checked);
  68
  69                     }
  70
  71                 });
  72             } catch (DatabaseException e) {
  73                 e.printStackTrace();
  74             }
  75         }
  76     }
  77
  78 }