1 | package de.ugoe.cs.swe.bnftools.ui.views.syntaxdiagram;
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2 |
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3 | import org.eclipse.draw2d.ColorConstants;
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4 | import org.eclipse.draw2d.ToolbarLayout;
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5 |
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6 | public class SyntaxDiagram extends SyntaxDiagramFigure {
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7 | private SyntaxDiagramFigure lastFigure = null;
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8 |
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9 | public SyntaxDiagram() {
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10 | ToolbarLayout contentsLayout = new ToolbarLayout();
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11 | contentsLayout.setSpacing(20);
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12 | contentsLayout.setVertical(false);
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13 | contentsLayout.setStretchMinorAxis(false);
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14 | contentsLayout.setMinorAlignment(ToolbarLayout.ALIGN_CENTER);
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15 | // setForegroundColor(ColorConstants.darkGreen);
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16 | // setBorder(new LineBorder());
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17 | setLayoutManager(contentsLayout);
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18 | setBackgroundColor(ColorConstants.white);
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19 | setOpaque(true);
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20 | }
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21 |
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22 | public void addSyntaxFigure(SyntaxDiagramFigure f) {
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23 |
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24 | if (lastFigure != null) {
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25 | PathFigure sequenceConnectionPath = new PathFigure();
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26 | sequenceConnectionPath.setTargetDecoration(null);
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27 | sequenceConnectionPath.setSourceAnchor(lastFigure.getRightAnchor());
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28 | sequenceConnectionPath.setTargetAnchor(f.getLeftAnchor());
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29 | add(sequenceConnectionPath);
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30 | } else {
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31 | PathFigure sequenceConnectionPath = new PathFigure();
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32 | sequenceConnectionPath.setTargetDecoration(null);
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33 | sequenceConnectionPath.setSourceAnchor(getLeftAnchor());
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34 | sequenceConnectionPath.setTargetAnchor(f.getLeftAnchor());
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35 | add(sequenceConnectionPath);
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36 | }
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37 |
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38 | add(f);
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39 | lastFigure = f;
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40 | }
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41 |
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42 | public void finish() {
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43 | if (lastFigure != null) {
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44 | PathFigure sequenceConnectionPath = new PathFigure();
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45 | sequenceConnectionPath.setSourceAnchor(lastFigure.getRightAnchor());
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46 | sequenceConnectionPath.setTargetAnchor(getRightAnchor());
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47 | add(sequenceConnectionPath);
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48 | }
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49 | }
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50 | }
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