1 package org.simantics.issues.ui;
3 import org.eclipse.swt.widgets.Event;
4 import org.eclipse.swt.widgets.TreeItem;
5 import org.simantics.browsing.ui.NodeContext;
6 import org.simantics.db.ReadGraph;
7 import org.simantics.db.Resource;
8 import org.simantics.db.WriteGraph;
9 import org.simantics.db.common.request.WriteRequest;
10 import org.simantics.db.exception.DatabaseException;
11 import org.simantics.db.layer0.request.PossibleActiveModel;
12 import org.simantics.db.layer0.variable.Variable;
13 import org.simantics.db.service.VirtualGraphSupport;
14 import org.simantics.issues.ontology.IssueResource;
15 import org.simantics.scenegraph.loader.ScenegraphLoaderUtils;
16 import org.simantics.scl.reflection.annotations.SCLValue;
17 import org.simantics.scl.runtime.function.FunctionImpl1;
18 import org.simantics.ui.SimanticsUI;
19 import org.simantics.ui.utils.ResourceAdaptionUtils;
20 import org.simantics.utils.ui.ErrorLogger;
24 @SCLValue(type = "ReadGraph -> Resource -> Variable -> b")
25 public static Object issueSourceSelected(ReadGraph graph, Resource resource, Variable context) throws DatabaseException {
27 return new FunctionImpl1<Object, Boolean>() {
30 public Boolean apply(Object _event) {
32 Event event = (Event)_event;
34 final TreeItem item = (TreeItem)event.item;
38 NodeContext context = (NodeContext)item.getData();
40 final boolean checked = item.getChecked();
41 final Resource issueSource = ResourceAdaptionUtils.toSingleResource(context);
43 VirtualGraphSupport support = SimanticsUI.getSession().getService(VirtualGraphSupport.class);
44 SimanticsUI.getSession().syncRequest(new WriteRequest(support.getWorkspacePersistent("preferences")) {
46 public void perform(WriteGraph graph) throws DatabaseException {
47 IssueResource ISSUE = IssueResource.getInstance(graph);
49 graph.claim(issueSource, ISSUE.IssueSource_Selected, issueSource);
51 graph.deny(issueSource, ISSUE.IssueSource_Selected);
55 } catch (DatabaseException e) {
56 ErrorLogger.defaultLogError(e);
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));