1 /*******************************************************************************
2 * Copyright (c) 2017 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * Semantum Oy - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.modeling.adapters;
14 import java.util.ArrayList;
15 import java.util.List;
17 import org.simantics.db.ReadGraph;
18 import org.simantics.db.Resource;
19 import org.simantics.db.exception.DatabaseException;
20 import org.simantics.db.layer0.variable.Variable;
21 import org.simantics.db.layer0.variable.Variables;
22 import org.simantics.diagram.profile.StyleBase;
23 import org.simantics.diagram.stubs.DiagramResource;
24 import org.simantics.scenegraph.INode;
25 import org.simantics.scenegraph.g2d.nodes.SVGNode;
26 import org.simantics.scenegraph.g2d.nodes.SVGNode.SVGNodeAssignment;
27 import org.simantics.scenegraph.profile.EvaluationContext;
28 import org.simantics.scenegraph.utils.NodeUtil;
29 import org.simantics.utils.datastructures.Pair;
32 * @author Antti Villberg
35 public class SymbolCodeStyle extends StyleBase<Pair<List<String>, Object>> {
38 public Pair<List<String>, Object> calculateStyle(ReadGraph graph, Resource runtimeDiagram, Resource entry, Resource element, Variable configuration) throws DatabaseException {
39 DiagramResource DIA = DiagramResource.getInstance(graph);
41 // Find a component for the element
42 Variable elementVariable = Variables.getPossibleVariable(graph, element);
43 if (elementVariable == null)
45 List<String> styles = elementVariable.getPossiblePropertyValue(graph, DIA.symbolCode);
49 // If element is moved, recalculate style
50 Object transform = graph.getPossibleRelatedValue(element, DIA.HasTransform);
52 return Pair.make(styles, transform);
56 public void applyStyleForNode(EvaluationContext evaluationContext, INode node, Pair<List<String>, Object> result) {
57 if (result == null || result.first == null || result.first.isEmpty())
60 List<String> styles = result.first;
61 List<SVGNodeAssignment> assignments = new ArrayList<>(styles.size()/3);
62 for (int i = 0; i < styles.size()/3; i++)
63 assignments.add(new SVGNodeAssignment(styles.get(3*i), styles.get(3*i+1), styles.get(3*i+2)));
65 for (SVGNode p : NodeUtil.collectNodes(node, SVGNode.class)) {
66 p.setAssignments(assignments);
67 p.cleanDiagramCache();