bundles/org.simantics.issues.ui/src/org/simantics/issues/ui/All.java

   1 package org.simantics.issues.ui;
   2
   3 import org.eclipse.swt.widgets.Event;
   4 import org.eclipse.swt.widgets.TreeItem;
   5 import org.simantics.Simantics;
   6 import org.simantics.browsing.ui.NodeContext;
   7 import org.simantics.db.ReadGraph;
   8 import org.simantics.db.Resource;
   9 import org.simantics.db.WriteGraph;
  10 import org.simantics.db.common.request.WriteRequest;
  11 import org.simantics.db.exception.DatabaseException;
  12 import org.simantics.db.layer0.request.PossibleActiveModel;
  13 import org.simantics.db.layer0.variable.Variable;
  14 import org.simantics.db.service.VirtualGraphSupport;
  15 import org.simantics.issues.ontology.IssueResource;
  16 import org.simantics.scenegraph.loader.ScenegraphLoaderUtils;
  17 import org.simantics.scl.reflection.annotations.SCLValue;
  18 import org.simantics.scl.runtime.function.FunctionImpl1;
  19 import org.simantics.ui.utils.ResourceAdaptionUtils;
  20 import org.simantics.utils.ui.ErrorLogger;
  21
  22 public class All {
  23
  24     @SCLValue(type = "ReadGraph -> Resource -> Variable -> b")
  25     public static Object issueSourceSelected(ReadGraph graph, Resource resource, Variable context) throws DatabaseException {
  26
  27         return new FunctionImpl1<Object, Boolean>() {
  28
  29             @Override
  30             public Boolean apply(Object _event) {
  31
  32                 Event event = (Event)_event;
  33
  34                 final TreeItem item = (TreeItem)event.item;
  35                 if (item == null)
  36                         return null
  37 ;
  38                 NodeContext context = (NodeContext)item.getData();
  39
  40                 final boolean checked = item.getChecked();
  41                 final Resource issueSource = ResourceAdaptionUtils.toSingleResource(context);
  42                 try {
  43                     VirtualGraphSupport support = Simantics.getSession().getService(VirtualGraphSupport.class);
  44                     Simantics.getSession().syncRequest(new WriteRequest(support.getWorkspacePersistent("preferences")) {
  45                         @Override
  46                         public void perform(WriteGraph graph) throws DatabaseException {
  47                                 IssueResource ISSUE = IssueResource.getInstance(graph);
  48                             if (checked) {
  49                                 graph.claim(issueSource, ISSUE.IssueSource_Selected, issueSource);
  50                             } else {
  51                                 graph.deny(issueSource, ISSUE.IssueSource_Selected);
  52                             }
  53                         }
  54                     });
  55                 } catch (DatabaseException e) {
  56                     ErrorLogger.defaultLogError(e);
  57                 }
  58
  59                 return null;
  60
  61             }
  62
  63         };
  64
  65     }
  66
  67     @SCLValue(type = "ReadGraph -> Resource -> Variable -> Resource")
  68     public static Resource activeModel(ReadGraph graph, Resource resource, Variable context) throws DatabaseException {
  69         Resource project = ScenegraphLoaderUtils.getPossibleResourceSelection(graph, context);
  70         return graph.sync(new PossibleActiveModel(project));
  71     }
  72
  73 }