Examples with CreateConnectionRequest org.eclipse.gef.requests.CreateConnectionRequest used on opensource projects

Example 1 with CreateConnectionRequest

use of org.eclipse.gef.requests.CreateConnectionRequest in project tdi-studio-se by Talend.

the class NodePart method getSourceConnectionAnchor.

/*
     * (non-Javadoc)
     * 
     * @see org.eclipse.gef.NodeEditPart#getSourceConnectionAnchor(org.eclipse.gef.Request)
     */
@Override
public ConnectionAnchor getSourceConnectionAnchor(final Request request) {
    if (!DesignerPlugin.getDefault().getPreferenceStore().getBoolean(TalendDesignerPrefConstants.EDITOR_LINESTYLE)) {
        return new ChopboxAnchor(getFigure());
    }
    if (!(request instanceof CreateConnectionRequest)) {
        if (request instanceof ReconnectRequest) {
            IFigure figure = ((ReconnectRequest) request).getConnectionEditPart().getFigure();
            if (figure instanceof ConnectionFigure) {
                ((ConnectionFigure) figure).setConnectionRouter(new TalendBorderItemRectilinearRouter(request));
            }
        }
        return new ChopboxAnchor(getFigure());
    }
    CreateConnectionRequest connReq = (CreateConnectionRequest) request;
    Node source = (Node) ((NodePart) connReq.getSourceEditPart()).getModel();
    // Node target = (Node) ((NodePart) connReq.getTargetEditPart()).getModel();
    // // System.out.println("getSource=> location:" + connReq.getLocation() + " / source:" + source.getLocation() +
    // "
    // // / target:"
    // // + target.getLocation());
    sourceAnchor = new DummyNodeAnchor((NodeFigure) getFigure(), source, false);
    return sourceAnchor;
}

Example 2 with CreateConnectionRequest

use of org.eclipse.gef.requests.CreateConnectionRequest in project archi by archimatetool.

the class ArchimateDiagramConnectionPolicyTests method testGetConnectionCreateCommand_CreatesLineConnectionCommand.

@Test
public void testGetConnectionCreateCommand_CreatesLineConnectionCommand() throws Exception {
    setupSourcePolicy(IArchimateFactory.eINSTANCE.createBusinessActor());
    CreateConnectionRequest request = new CreateConnectionRequest();
    request.setFactory(new ArchimateDiagramModelFactory(IArchimatePackage.eINSTANCE.getDiagramModelConnection()));
    Command cmd = sourcePolicy.getConnectionCreateCommand(request);
    assertNotNull(cmd);
    assertTrue(cmd.getClass() == CreateDiagramConnectionCommand.class);
    assertEquals(cmd, request.getStartCommand());
    assertEquals(sourceDiagramObject, TestUtils.getPrivateField(cmd, "fSource"));
}

Example 3 with CreateConnectionRequest

use of org.eclipse.gef.requests.CreateConnectionRequest in project tdi-studio-se by Talend.

the class TalendBorderItemRectilinearRouter method manualHorizontalScrolBarCase.

private boolean manualHorizontalScrolBarCase(Connection conn) {
    PointList points = conn.getPoints();
    Point start = getStartPoint(conn);
    Point end = getEndPoint(conn);
    boolean handle = false;
    boolean processHandle = false;
    if ((request != null) && (request instanceof CreateConnectionRequest)) {
        start = conn.getSourceAnchor().getReferencePoint();
        CreateConnectionRequest createRequest = (CreateConnectionRequest) request;
        if (createRequest.getTargetEditPart() != null && createRequest.getTargetEditPart() != createRequest.getSourceEditPart() && createRequest.getTargetEditPart().getModel() instanceof Node) {
            PointList pointList = new PointList();
            conn.translateToRelative(start);
            pointList.addPoint(start);
            Point targetPoint = conn.getTargetAnchor().getReferencePoint();
            conn.translateToRelative(targetPoint);
            pointList.addPoint(targetPoint);
            conn.setPoints(pointList);
            handle = true;
        } else if (createRequest.getTargetEditPart() != null && createRequest.getTargetEditPart() != createRequest.getSourceEditPart() && createRequest.getTargetEditPart() instanceof ProcessPart) {
            processHandle = true;
        }
    }
    if (conn instanceof ConnectionFigure) {
        IConnection connection = ((ConnectionFigure) conn).getConnection();
        EConnectionType lineStyle = connection.getLineStyle();
        EConnectionCategory category = lineStyle.getCategory();
        if (category == EConnectionCategory.OTHER && (lineStyle == EConnectionType.ON_COMPONENT_ERROR || lineStyle == EConnectionType.ON_COMPONENT_OK || lineStyle == EConnectionType.ON_SUBJOB_ERROR || lineStyle == EConnectionType.ON_SUBJOB_OK || lineStyle == EConnectionType.RUN_IF)) {
            return handle || processHandle;
        }
    }
    if (!handle) {
        conn.translateToRelative(start);
        points.setPoint(start, 0);
        conn.translateToRelative(end);
        points.setPoint(end, points.size() - 1);
        conn.setPoints(points);
    }
    return handle || processHandle;
}

Example 4 with CreateConnectionRequest

use of org.eclipse.gef.requests.CreateConnectionRequest in project tdi-studio-se by Talend.

the class TalendBorderItemRectilinearRouter method manualPosition.

private boolean manualPosition(Connection conn, boolean horizontalHandle) {
    boolean isCreation = false;
    boolean isReconnect = false;
    boolean alreadyHandle = false;
    if (!(conn instanceof PolylineConnectionEx)) {
        return false;
    }
    if (this.request != null) {
        if (request instanceof CreateConnectionRequest) {
            isCreation = true;
        } else if (request instanceof ReconnectRequest) {
            isReconnect = true;
        }
    }
    IConnection connection = null;
    EConnectionCategory category = null;
    EConnectionType lineStyle = null;
    Rectangle sourceBounds = null;
    Rectangle targetBounds = null;
    if (conn instanceof ConnectionFigure) {
        connection = ((ConnectionFigure) conn).getConnection();
        if (!(connection.getSource() instanceof Node)) {
            return false;
        }
        lineStyle = connection.getLineStyle();
        category = lineStyle.getCategory();
        sourceBounds = new Rectangle(((Node) connection.getSource()).getLocation(), ((Node) connection.getSource()).getSize());
        targetBounds = new Rectangle(((Node) connection.getTarget()).getLocation(), ((Node) connection.getTarget()).getSize());
    }
    if (lineStyle == null) {
        lineStyle = ConnectionManager.getNewConnectionType();
        category = lineStyle.getCategory();
    }
    if (isCreation) {
        if (((CreateConnectionRequest) request).getSourceEditPart() == null) {
            return false;
        }
        if ((((CreateConnectionRequest) request).getTargetEditPart() == null) || horizontalHandle) {
            if (conn.getPoints().size() <= 2) {
                makeUpConnection(conn);
            }
            return false;
        }
    }
    if ((sourceBounds == null) && isCreation) {
        Node source = (Node) ((CreateConnectionRequest) request).getSourceEditPart().getModel();
        if (source != null) {
            sourceBounds = new Rectangle(source.getLocation(), source.getSize());
        }
    }
    if ((targetBounds == null) && isCreation) {
        Object obj = ((CreateConnectionRequest) request).getTargetEditPart().getModel();
        if (obj instanceof Node) {
            Node target = (Node) obj;
            if (target != null) {
                targetBounds = new Rectangle(target.getLocation(), target.getSize());
            }
        } else {
            Point lastPoint = conn.getPoints().getLastPoint();
            targetBounds = new Rectangle(lastPoint, new Dimension(2 * OFFSET, 2 * OFFSET));
        }
    }
    if (isReconnect) {
        if (((ReconnectRequest) request).getTarget() != null) {
            Object obj = ((ReconnectRequest) request).getTarget().getModel();
            if (obj instanceof Node) {
                Node target = (Node) obj;
                if (target != null) {
                    targetBounds = new Rectangle(target.getLocation(), target.getSize());
                }
            }
        } else {
            Point lastPoint = conn.getPoints().getLastPoint();
            targetBounds = new Rectangle(lastPoint, new Dimension(2 * OFFSET, 2 * OFFSET));
        }
    }
    if (targetBounds == null) {
        return false;
    }
    ((PolylineConnectionEx) conn).setRoundedBendpointsRadius(32);
    PointList points = conn.getPoints();
    PointList pointList = new PointList();
    Point firstpoint = points.getFirstPoint();
    Point lastpoint = points.getLastPoint();
    if (category == EConnectionCategory.MAIN && lineStyle != EConnectionType.FLOW_REF) {
        if ((sourceBounds.x > targetBounds.x) && (sourceBounds.y == targetBounds.y)) {
            pointList.addPoint(firstpoint);
            pointList.addPoint(firstpoint.x + OFFSET, firstpoint.y);
            pointList.addPoint(firstpoint.x + OFFSET, firstpoint.y + 2 * OFFSET);
            pointList.addPoint(lastpoint.x - OFFSET, lastpoint.y + 2 * OFFSET);
            pointList.addPoint(lastpoint.x - OFFSET, lastpoint.y);
            pointList.addPoint(lastpoint);
            alreadyHandle = true;
        } else if ((sourceBounds.x > targetBounds.x) || (sourceBounds.getTopRight().x == targetBounds.getTopLeft().x) || ((sourceBounds.getTopLeft().x == targetBounds.getTopRight().x) && (sourceBounds.getTopLeft().y != targetBounds.getTopRight().y))) {
            pointList.addPoint(firstpoint);
            pointList.addPoint(firstpoint.x + OFFSET, firstpoint.y);
            pointList.addPoint(firstpoint.x + OFFSET, (sourceBounds.getCenter().y + targetBounds.getCenter().y) / 2);
            pointList.addPoint(lastpoint.x - OFFSET, (sourceBounds.getCenter().y + targetBounds.getCenter().y) / 2);
            pointList.addPoint(lastpoint.x - OFFSET, lastpoint.y);
            pointList.addPoint(lastpoint);
            alreadyHandle = true;
        } else if (sourceBounds.x == targetBounds.x) {
            pointList.addPoint(firstpoint);
            pointList.addPoint(firstpoint.x + 2 * OFFSET, firstpoint.y);
            pointList.addPoint(firstpoint.x + 2 * OFFSET, (sourceBounds.getCenter().y + targetBounds.getCenter().y) / 2);
            pointList.addPoint(lastpoint.x - 2 * OFFSET, (sourceBounds.getCenter().y + targetBounds.getCenter().y) / 2);
            pointList.addPoint(lastpoint.x - 2 * OFFSET, lastpoint.y);
            pointList.addPoint(lastpoint);
            alreadyHandle = true;
        } else if (Math.abs(sourceBounds.getCenter().y - targetBounds.getCenter().y) == 4 * OFFSET) {
            if ((firstpoint.x + lastpoint.x) / 2 - OFFSET <= firstpoint.x) {
                return false;
            }
            ((PolylineConnectionEx) conn).setRoundedBendpointsRadius(16);
        }
    } else if (category == EConnectionCategory.OTHER && (lineStyle == EConnectionType.FLOW_REF || lineStyle == EConnectionType.TABLE_REF)) {
        if (targetBounds.y == sourceBounds.y) {
            pointList.addPoint(firstpoint);
            pointList.addPoint(firstpoint.x, firstpoint.y + OFFSET);
            pointList.addPoint(lastpoint.x, firstpoint.y + OFFSET);
            pointList.addPoint(lastpoint);
            alreadyHandle = true;
        } else if ((targetBounds.getTopRight().y == sourceBounds.getBottomLeft().y)) {
            pointList.addPoint(firstpoint);
            pointList.addPoint(firstpoint.x, firstpoint.y - OFFSET);
            pointList.addPoint(lastpoint.x, firstpoint.y - OFFSET);
            pointList.addPoint(lastpoint);
            alreadyHandle = true;
        } else if (targetBounds.getBottomLeft().y == sourceBounds.getTopRight().y) {
            pointList.addPoint(firstpoint);
            pointList.addPoint(firstpoint.x, firstpoint.y + OFFSET);
            pointList.addPoint(lastpoint.x, firstpoint.y + OFFSET);
            pointList.addPoint(lastpoint);
            alreadyHandle = true;
        } else if (Math.abs(sourceBounds.x - targetBounds.x) == 4 * OFFSET) {
            ((PolylineConnectionEx) conn).setRoundedBendpointsRadius(16);
        }
    }
    if (alreadyHandle && pointList.size() > 0) {
        conn.setPoints(pointList);
    }
    return alreadyHandle;
}

Example 5 with CreateConnectionRequest

use of org.eclipse.gef.requests.CreateConnectionRequest in project tdi-studio-se by Talend.

the class NodePart method getTargetConnectionAnchor.

/*
     * (non-Javadoc)
     * 
     * @see org.eclipse.gef.NodeEditPart#getTargetConnectionAnchor(org.eclipse.gef.Request)
     */
@Override
public ConnectionAnchor getTargetConnectionAnchor(final Request request) {
    if (!DesignerPlugin.getDefault().getPreferenceStore().getBoolean(TalendDesignerPrefConstants.EDITOR_LINESTYLE)) {
        return new ChopboxAnchor(getFigure());
    }
    if (!(request instanceof CreateConnectionRequest)) {
        if (request instanceof ReconnectRequest) {
            IFigure figure = ((ReconnectRequest) request).getConnectionEditPart().getFigure();
            if (figure instanceof ConnectionFigure) {
                ((ConnectionFigure) figure).setConnectionRouter(new TalendBorderItemRectilinearRouter(request));
            }
        }
        return new ChopboxAnchor(getFigure());
    }
    CreateConnectionRequest connReq = (CreateConnectionRequest) request;
    Node source = (Node) ((NodePart) connReq.getSourceEditPart()).getModel();
    Node target = (Node) ((NodePart) connReq.getTargetEditPart()).getModel();
    // // + target.getLocation());
    if (sourceAnchor != null) {
        sourceAnchor.setTarget(target);
    }
    return new DummyNodeAnchor((NodeFigure) getFigure(), source, target, true);
}