| 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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