Examples with Bendpoint org.eclipse.draw2d.Bendpoint used on opensource projects

Example 11 with Bendpoint

use of org.eclipse.draw2d.Bendpoint in project knime-core by knime.

the class ConnectionBendpointEditPolicy method getMoveBendpointCommand.

/**
 * {@inheritDoc}
 */
protected Command getMoveBendpointCommand(final BendpointRequest request) {
    // index of the bendpoint to move
    int index = request.getIndex();
    Point loc = request.getLocation();
    ConnectionContainerEditPart edit = (ConnectionContainerEditPart) getHost();
    ZoomManager zoomManager = (ZoomManager) getHost().getRoot().getViewer().getProperty(ZoomManager.class.toString());
    WorkflowManager m = getWorkflowManager();
    return new NewBendpointMoveCommand(edit, m, index, loc, zoomManager);
}

Example 12 with Bendpoint

use of org.eclipse.draw2d.Bendpoint in project knime-core by knime.

the class SnapOffBendPointConnectionRouter method route.

/**
 * Routes the {@link Connection}. Expects the constraint to be a List of
 * {@link org.eclipse.draw2d.Bendpoint Bendpoints}.
 *
 * @param conn The connection to route
 */
@Override
public void route(final Connection conn) {
    PointList points = conn.getPoints();
    points.removeAllPoints();
    List bendpoints = (List) getConstraint(conn);
    if (bendpoints == null) {
        bendpoints = Collections.EMPTY_LIST;
    }
    Point ref1, ref2;
    if (bendpoints.isEmpty()) {
        ref1 = conn.getTargetAnchor().getReferencePoint();
        ref2 = conn.getSourceAnchor().getReferencePoint();
    } else {
        ref1 = new Point(((Bendpoint) bendpoints.get(0)).getLocation());
        conn.translateToAbsolute(ref1);
        ref2 = new Point(((Bendpoint) bendpoints.get(bendpoints.size() - 1)).getLocation());
        conn.translateToAbsolute(ref2);
    }
    A_POINT.setLocation(conn.getSourceAnchor().getLocation(ref1));
    conn.translateToRelative(A_POINT);
    points.addPoint(A_POINT);
    // add a point that forces the arrow to leave the source anchor
    // in a horizontal way
    points.addPoint(A_POINT.translate(8, 0));
    for (int i = 0; i < bendpoints.size(); i++) {
        Bendpoint bp = (Bendpoint) bendpoints.get(i);
        points.addPoint(bp.getLocation());
    }
    A_POINT.setLocation(conn.getTargetAnchor().getLocation(ref2));
    conn.translateToRelative(A_POINT);
    // add a point that forces the arrow to get into the anchor
    // in a horizontal way
    points.addPoint(A_POINT.translate(-8, 0));
    A_POINT.setLocation(conn.getTargetAnchor().getLocation(ref2));
    conn.translateToRelative(A_POINT);
    points.addPoint(A_POINT);
    conn.setPoints(points);
}

Example 13 with Bendpoint

use of org.eclipse.draw2d.Bendpoint in project archi by archimatetool.

the class ExtendedBendpointEditPolicy method createHandlesForUserBendpoints.

private List createHandlesForUserBendpoints() {
    List list = new ArrayList();
    ConnectionEditPart connEP = (ConnectionEditPart) getHost();
    PointList points = getConnection().getPoints();
    List bendPoints = (List) getConnection().getRoutingConstraint();
    int bendPointIndex = 0;
    Point currBendPoint = null;
    if (bendPoints == null)
        bendPoints = NULL_CONSTRAINT;
    else if (!bendPoints.isEmpty())
        currBendPoint = ((Bendpoint) bendPoints.get(0)).getLocation();
    for (int i = 0; i < points.size() - 1; i++) {
        // Put a create handle on the middle of every segment
        list.add(new ExtendedBendpointCreationHandle(connEP, bendPointIndex, i));
        // move handle
        if (i < points.size() - 1 && bendPointIndex < bendPoints.size() && currBendPoint.equals(points.getPoint(i + 1))) {
            list.add(new ExtendedBendpointMoveHandle(connEP, bendPointIndex, i + 1));
            // Go to the next user bendpoint
            bendPointIndex++;
            if (bendPointIndex < bendPoints.size())
                currBendPoint = ((Bendpoint) bendPoints.get(bendPointIndex)).getLocation();
        }
    }
    return list;
}

Example 14 with Bendpoint

use of org.eclipse.draw2d.Bendpoint in project archi by archimatetool.

the class DiagramConnectionEditPart method refreshBendpoints.

/**
 * Updates the bendpoints, based on the model
 */
protected void refreshBendpoints() {
    if (getConnectionFigure().getConnectionRouter() instanceof ManhattanConnectionRouter) {
        return;
    }
    List<Bendpoint> figureConstraint = new ArrayList<Bendpoint>();
    EList<IDiagramModelBendpoint> bendpoints = getModel().getBendpoints();
    for (int i = 0; i < bendpoints.size(); i++) {
        IDiagramModelBendpoint bendpoint = bendpoints.get(i);
        RelativeBendpoint rbp = new RelativeBendpoint(getConnectionFigure());
        Dimension dim1 = new Dimension(bendpoint.getStartX(), bendpoint.getStartY());
        Dimension dim2 = new Dimension(bendpoint.getEndX(), bendpoint.getEndY());
        rbp.setRelativeDimensions(dim1, dim2);
        rbp.setWeight((i + 1) / ((float) bendpoints.size() + 1));
        figureConstraint.add(rbp);
    }
    getConnectionFigure().setRoutingConstraint(figureConstraint);
}

Example 15 with Bendpoint

use of org.eclipse.draw2d.Bendpoint in project dbeaver by serge-rider.

the class ERDExportGraphML method exportDiagram.

@Override
public void exportDiagram(EntityDiagram diagram, IFigure figure, DiagramPart diagramPart, File targetFile) throws DBException {
    try {
        try (FileOutputStream fos = new FileOutputStream(targetFile)) {
            XMLBuilder xml = new XMLBuilder(fos, GeneralUtils.UTF8_ENCODING);
            xml.setButify(true);
            xml.startElement("graphml");
            xml.addAttribute("xmlns", "http://graphml.graphdrawing.org/xmlns");
            xml.addAttribute("xmlns:java", "http://www.yworks.com/xml/yfiles-common/1.0/java");
            xml.addAttribute("xmlns:sys", "http://www.yworks.com/xml/yfiles-common/markup/primitives/2.0");
            xml.addAttribute("xmlns:x", "http://www.yworks.com/xml/yfiles-common/markup/2.0");
            xml.addAttribute("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance");
            xml.addAttribute("xmlns:y", "http://www.yworks.com/xml/graphml");
            xml.addAttribute("xmlns:yed", "http://www.yworks.com/xml/yed/3");
            xml.addAttribute("xsi:schemaLocation", "http://graphml.graphdrawing.org/xmlns http://www.yworks.com/xml/schema/graphml/1.1/ygraphml.xsd");
            xml.startElement("key");
            xml.addAttribute("for", "node");
            xml.addAttribute("id", "nodegraph");
            xml.addAttribute("yfiles.type", "nodegraphics");
            xml.endElement();
            xml.startElement("key");
            xml.addAttribute("for", "edge");
            xml.addAttribute("id", "edgegraph");
            xml.addAttribute("yfiles.type", "edgegraphics");
            xml.endElement();
            xml.startElement("graph");
            xml.addAttribute("edgedefault", "directed");
            xml.addAttribute("id", "G");
            Map<ERDEntity, String> entityMap = new HashMap<>();
            int nodeNum = 0;
            for (ERDEntity entity : diagram.getEntities()) {
                nodeNum++;
                String nodeId = "n" + nodeNum;
                entityMap.put(entity, nodeId);
                // node
                xml.startElement("node");
                xml.addAttribute("id", nodeId);
                {
                    // Graph data
                    xml.startElement("data");
                    xml.addAttribute("key", "nodegraph");
                    {
                        // Generic node
                        EntityPart entityPart = diagramPart.getEntityPart(entity);
                        EntityFigure entityFigure = entityPart.getFigure();
                        Rectangle partBounds = entityPart.getBounds();
                        xml.startElement("y:GenericNode");
                        xml.addAttribute("configuration", "com.yworks.entityRelationship.big_entity");
                        // Geometry
                        xml.startElement("y:Geometry");
                        xml.addAttribute("height", partBounds.height);
                        xml.addAttribute("width", partBounds.width + getExtraTableLength(diagram, entity));
                        xml.addAttribute("x", partBounds.x());
                        xml.addAttribute("y", partBounds.y());
                        xml.endElement();
                        // Fill
                        xml.startElement("y:Fill");
                        xml.addAttribute("color", getHtmlColor(entityFigure.getBackgroundColor()));
                        // xml.addAttribute("color2", partBounds.width);
                        xml.addAttribute("transparent", "false");
                        xml.endElement();
                        // Border
                        xml.startElement("y:BorderStyle");
                        xml.addAttribute("color", getHtmlColor(entityFigure.getForegroundColor()));
                        xml.addAttribute("type", "line");
                        xml.addAttribute("width", "1.0");
                        xml.endElement();
                        {
                            // Entity Name
                            Rectangle nameBounds = entityFigure.getNameLabel().getBounds();
                            xml.startElement("y:NodeLabel");
                            xml.addAttribute("alignment", "center");
                            xml.addAttribute("autoSizePolicy", "content");
                            xml.addAttribute("configuration", "com.yworks.entityRelationship.label.name");
                            xml.addAttribute("fontFamily", "Courier");
                            xml.addAttribute("fontSize", fontSize);
                            xml.addAttribute("fontStyle", "plain");
                            xml.addAttribute("hasLineColor", "false");
                            xml.addAttribute("modelName", "internal");
                            xml.addAttribute("modelPosition", "t");
                            xml.addAttribute("backgroundColor", getHtmlColor(entityFigure.getNameLabel().getBackgroundColor()));
                            xml.addAttribute("textColor", "#FFFFFF");
                            xml.addAttribute("visible", "true");
                            xml.addAttribute("horizontalTextPosition", "center");
                            xml.addAttribute("iconTextGap", "4");
                            xml.addAttribute("height", nameBounds.height);
                            xml.addAttribute("width", nameBounds.width);
                            xml.addAttribute("x", 0);
                            xml.addAttribute("y", 4);
                            xml.addText(entity.getName());
                            xml.endElement();
                        }
                        {
                            // Attributes
                            AttributeListFigure columnsFigure = entityFigure.getColumnsFigure();
                            Rectangle attrsBounds = columnsFigure.getBounds();
                            xml.startElement("y:NodeLabel");
                            xml.addAttribute("alignment", "left");
                            xml.addAttribute("autoSizePolicy", "content");
                            xml.addAttribute("configuration", "com.yworks.entityRelationship.label.attributes");
                            xml.addAttribute("fontFamily", "Courier");
                            xml.addAttribute("fontSize", fontSize);
                            xml.addAttribute("fontStyle", "plain");
                            xml.addAttribute("hasLineColor", "false");
                            xml.addAttribute("modelName", "custom");
                            xml.addAttribute("modelPosition", "t");
                            xml.addAttribute("backgroundColor", getHtmlColor(columnsFigure.getBackgroundColor()));
                            xml.addAttribute("textColor", getHtmlColor(columnsFigure.getForegroundColor()));
                            xml.addAttribute("visible", "true");
                            xml.addAttribute("horizontalTextPosition", "center");
                            xml.addAttribute("iconTextGap", "4");
                            xml.addAttribute("height", attrsBounds.height);
                            xml.addAttribute("width", attrsBounds.width);
                            // numbers from yEd Graph Editor
                            xml.addAttribute("x", 2);
                            xml.addAttribute("y", 31.66796875);
                            StringBuilder attrsString = new StringBuilder();
                            for (ERDEntityAttribute attr : entity.getAttributes()) {
                                if (attrsString.length() > 0) {
                                    attrsString.append("\n");
                                }
                                attrsString.append(ERDUIUtils.getFullAttributeLabel(diagram, attr, true));
                            }
                            xml.addText(attrsString.toString());
                            xml.startElement("y:LabelModel");
                            xml.startElement("y:ErdAttributesNodeLabelModel");
                            xml.endElement();
                            xml.endElement();
                            xml.startElement("y:ModelParameter");
                            xml.startElement("y:ErdAttributesNodeLabelModelParameter");
                            xml.endElement();
                            xml.endElement();
                            xml.endElement();
                        }
                        xml.endElement();
                    }
                    xml.endElement();
                }
                xml.endElement();
            }
            int edgeNum = 0;
            for (ERDEntity entity : diagram.getEntities()) {
                EntityPart entityPart = diagramPart.getEntityPart(entity);
                for (ERDAssociation association : entity.getAssociations()) {
                    AssociationPart associationPart = entityPart.getConnectionPart(association, true);
                    if (associationPart == null) {
                        log.debug("Association part not found");
                        continue;
                    }
                    edgeNum++;
                    String edgeId = "e" + edgeNum;
                    xml.startElement("edge");
                    xml.addAttribute("id", edgeId);
                    xml.addAttribute("source", entityMap.get(entity));
                    xml.addAttribute("target", entityMap.get(association.getTargetEntity()));
                    xml.startElement("data");
                    xml.addAttribute("key", "edgegraph");
                    xml.startElement("y:PolyLineEdge");
                    // sx="0.0" sy="0.0" tx="0.0" ty="0.0"/>
                    xml.startElement("y:Path");
                    xml.addAttribute("sx", 0.0);
                    xml.addAttribute("sy", 0.0);
                    xml.addAttribute("tx", 0.0);
                    xml.addAttribute("ty", 0.0);
                    for (Bendpoint bp : associationPart.getBendpoints()) {
                        xml.startElement("y:Point");
                        xml.addAttribute("x", bp.getLocation().x);
                        xml.addAttribute("y", bp.getLocation().y);
                        xml.endElement();
                    }
                    xml.endElement();
                    boolean identifying = ERDUtils.isIdentifyingAssociation(association);
                    xml.startElement("y:LineStyle");
                    xml.addAttribute("color", "#000000");
                    xml.addAttribute("type", !identifying || association.isLogical() ? "dashed" : "line");
                    xml.addAttribute("width", "1.0");
                    xml.endElement();
                    xml.startElement("y:Arrows");
                    String sourceStyle = !identifying ? "white_diamond" : "none";
                    xml.addAttribute("source", sourceStyle);
                    xml.addAttribute("target", "circle");
                    xml.endElement();
                    xml.startElement("y:BendStyle");
                    xml.addAttribute("smoothed", "false");
                    xml.endElement();
                    xml.endElement();
                    xml.endElement();
                    xml.endElement();
                }
            }
            xml.endElement();
            xml.endElement();
            xml.flush();
            fos.flush();
        }
        UIUtils.launchProgram(targetFile.getAbsolutePath());
    } catch (Exception e) {
        DBWorkbench.getPlatformUI().showError("Save ERD as GraphML", null, e);
    }
}