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