org.eclipse.gef.requests.ReconnectRequest Java Exaples

Source File: LinkPart.java From olca-app with Mozilla Public License 2.0

6 votes

@Override
public void showSourceFeedback(Request req) {
	ReconnectRequest request = ((ReconnectRequest) req);
	Link link = (Link) request.getConnectionEditPart().getModel();
	ExchangeNode target = link.inputNode.getInput(link.processLink);
	ExchangeNode source = link.outputNode.getOutput(link.processLink);
	ExchangeNode n1 = request.isMovingStartAnchor() ? target : source;
	ExchangeNode n2 = request.isMovingStartAnchor() ? source : target;
	if (n1 != null) {
		ProductSystemNode productSystemNode = n1.parent().parent();
		productSystemNode.highlightMatchingExchanges(n1);
		n1.setHighlighted(true);
	}
	if (n2 != null)
		n2.setHighlighted(true);
	super.showSourceFeedback(req);
}

Source File: DiagramWalkerGraphicalNodeEditPolicy.java From erflute with Apache License 2.0

5 votes

@Override
protected Command getReconnectSourceCommand(ReconnectRequest reconnectrequest) {
    final WalkerConnection connection = (WalkerConnection) reconnectrequest.getConnectionEditPart().getModel();
    if (!(connection instanceof Relationship)) {
        return null;
    }
    final Relationship relation = (Relationship) connection;
    if (relation.getSourceWalker() == relation.getTargetWalker()) {
        return null;
    }
    final DiagramWalker newSource = ((DiagramWalker) reconnectrequest.getTarget().getModel()).toMaterialize();
    if (!relation.getSourceWalker().equals(newSource)) {
        return null;
    }
    final DiagramWalkerEditPart sourceEditPart = (DiagramWalkerEditPart) reconnectrequest.getConnectionEditPart().getSource();
    final Point location = new Point(reconnectrequest.getLocation());
    final IFigure sourceFigure = sourceEditPart.getFigure();
    sourceFigure.translateToRelative(location);
    int xp = -1;
    int yp = -1;
    final Rectangle bounds = sourceFigure.getBounds();
    final Rectangle centerRectangle =
            new Rectangle(bounds.x + (bounds.width / 4), bounds.y + (bounds.height / 4), bounds.width / 2, bounds.height / 2);
    if (!centerRectangle.contains(location)) {
        final Point point = ERTableEditPart.getIntersectionPoint(location, sourceFigure);
        xp = 100 * (point.x - bounds.x) / bounds.width;
        yp = 100 * (point.y - bounds.y) / bounds.height;
    }
    final ReconnectSourceCommand command = new ReconnectSourceCommand(relation, xp, yp);
    return command;
}

Source File: AbstractNodeEditPart.java From olca-app with Mozilla Public License 2.0

5 votes

@Override
public ConnectionAnchor getTargetConnectionAnchor(Request req) {
	if (req instanceof CreateConnectionRequest)
		return targetAnchor((CreateConnectionRequest) req);
	if (req instanceof ReconnectRequest)
		return targetAnchor((ReconnectRequest) req);
	return null;
}

Source File: AbstractNodeEditPart.java From olca-app with Mozilla Public License 2.0

5 votes

private ConnectionAnchor sourceAnchor(ReconnectRequest req) {
	Link link = (Link) req.getConnectionEditPart().getModel();
	ProcessNode process = ((ExchangePart) req.getTarget()).getModel().parent();
	ExchangeNode output = process.getOutput(link.processLink);
	ExchangeNode input = link.inputNode.getInput(link.processLink);
	if (input == null || !input.matches(output))
		return null;
	return LinkAnchor.forOutput(process, output);
}

Source File: AbstractNodeEditPart.java From olca-app with Mozilla Public License 2.0

5 votes

@Override
public ConnectionAnchor getSourceConnectionAnchor(Request req) {
	if (req instanceof CreateConnectionRequest)
		return sourceAnchor((CreateConnectionRequest) req);
	if (req instanceof ReconnectRequest)
		return sourceAnchor((ReconnectRequest) req);
	return null;
}

Source File: ProcessBaseItemSemanticEditPolicy.java From bonita-studio with GNU General Public License v2.0

5 votes

/**
* Extended request data key to hold editpart visual id.
* Add visual id of edited editpart to extended data of the request
* so command switch can decide what kind of diagram element is being edited.
* It is done in those cases when it's not possible to deduce diagram
* element kind from domain element.
* 
* @generated
*/
public Command getCommand(Request request) {
	if (request instanceof ReconnectRequest) {
		Object view = ((ReconnectRequest) request).getConnectionEditPart().getModel();
		if (view instanceof View) {
			Integer id = new Integer(ProcessVisualIDRegistry.getVisualID((View) view));
			request.getExtendedData().put(VISUAL_ID_KEY, id);
		}
	}
	return super.getCommand(request);
}

Source File: InsertElementOnSequenceFlowCommand.java From bonita-studio with GNU General Public License v2.0

5 votes

@Override
protected CommandResult doUndoWithResult(final IProgressMonitor monitor,
        final IAdaptable info) throws ExecutionException {
    if (setBendpointsCmdForOriginalEdge != null) {
        setBendpointsCmdForOriginalEdge.undo(monitor, info);
    }
    if (createConnectionCommand != null) {
        createConnectionCommand.undo(monitor, info);
    }
    if (targetEditPart instanceof ConnectionEditPart && originalTargetEditPart != null) {
        final ReconnectRequest reconnect = new ReconnectRequest(RequestConstants.REQ_RECONNECT_TARGET);
        reconnect.setConnectionEditPart((ConnectionEditPart) targetEditPart);
        reconnect.setTargetEditPart(originalTargetEditPart);
        final CompoundCommand reconnectCommand = (CompoundCommand) originalTargetEditPart.getCommand(reconnect);
        final CompoundCommand ccc = (CompoundCommand) reconnectCommand.getChildren()[1];
        for (final Object proxy : ccc.getChildren()) {
            if (proxy instanceof ICommandProxy) {
                ((ICommandProxy) proxy).getICommand().execute(monitor, info);
            }
        }
    }
    if (correctOffset && correctOffsetCmd != null && correctOffsetCmd.canUndo()) {
        correctOffsetCmd.undo(monitor, info);
    }
    if (creationCommand != null && creationCommand.canUndo()) {
        creationCommand.undo();
        creationCommand.dispose();
    }
    return CommandResult.newOKCommandResult();
}

Source File: CrossflowBaseItemSemanticEditPolicy.java From scava with Eclipse Public License 2.0

5 votes

/**
* Extended request data key to hold editpart visual id.
* Add visual id of edited editpart to extended data of the request
* so command switch can decide what kind of diagram element is being edited.
* It is done in those cases when it's not possible to deduce diagram
* element kind from domain element.
* 
* @generated
*/
public Command getCommand(Request request) {
	if (request instanceof ReconnectRequest) {
		Object view = ((ReconnectRequest) request).getConnectionEditPart().getModel();
		if (view instanceof View) {
			Integer id = new Integer(CrossflowVisualIDRegistry.getVisualID((View) view));
			request.getExtendedData().put(VISUAL_ID_KEY, id);
		}
	}
	return super.getCommand(request);
}

Source File: AbstractNodeEditPart.java From olca-app with Mozilla Public License 2.0

5 votes

private ConnectionAnchor targetAnchor(ReconnectRequest req) {
	Link link = (Link) req.getConnectionEditPart().getModel();
	ExchangeNode input = ((ExchangePart) req.getTarget()).getModel();
	ExchangeNode output = link.outputNode.getOutput(link.processLink);
	if (output == null || !output.matches(input))
		return null;

	// TODO: waste links
	if (input.exchange.id != link.processLink.exchangeId
			&& input.parent().isConnected(input.exchange.id))
		return null;

	return LinkAnchor.forInput(input.parent(), input);
}

Source File: DiagramWalkerGraphicalNodeEditPolicy.java From erflute with Apache License 2.0

5 votes

@Override
protected Command getReconnectTargetCommand(ReconnectRequest reconnectrequest) {
    final WalkerConnection connection = (WalkerConnection) reconnectrequest.getConnectionEditPart().getModel();
    if (!(connection instanceof Relationship)) {
        return null;
    }
    final Relationship relation = (Relationship) connection;
    if (relation.getSourceWalker() == relation.getTargetWalker()) {
        return null;
    }
    final DiagramWalker newTarget = ((DiagramWalker) reconnectrequest.getTarget().getModel()).toMaterialize();
    if (!relation.getTargetWalker().equals(newTarget)) {
        return null;
    }
    final DiagramWalkerEditPart targetEditPart = (DiagramWalkerEditPart) reconnectrequest.getConnectionEditPart().getTarget();
    final Point location = new Point(reconnectrequest.getLocation());
    final IFigure targetFigure = targetEditPart.getFigure();
    targetFigure.translateToRelative(location);
    int xp = -1;
    int yp = -1;
    final Rectangle bounds = targetFigure.getBounds();
    final Rectangle centerRectangle =
            new Rectangle(bounds.x + (bounds.width / 4), bounds.y + (bounds.height / 4), bounds.width / 2, bounds.height / 2);
    if (!centerRectangle.contains(location)) {
        final Point point = ERTableEditPart.getIntersectionPoint(location, targetFigure);
        xp = 100 * (point.x - bounds.x) / bounds.width;
        yp = 100 * (point.y - bounds.y) / bounds.height;
    }
    final ReconnectTargetCommand command = new ReconnectTargetCommand(relation, xp, yp);
    return command;
}

Source File: ProcessLinkCreatePolicy.java From olca-app with Mozilla Public License 2.0

5 votes

@Override
protected Command getReconnectSourceCommand(ReconnectRequest request) {
	Link link = (Link) request.getConnectionEditPart().getModel();
	ExchangeNode toConnect = (ExchangeNode) request.getTarget().getModel();
	ExchangeNode other = link.inputNode.getInput(link.processLink);
	if (!toConnect.matches(other))
		return null;
	return new ReconnectLinkCommand(toConnect.parent(), other, link);
}

Source File: ProcessLinkCreatePolicy.java From olca-app with Mozilla Public License 2.0

5 votes

@Override
protected Command getReconnectTargetCommand(ReconnectRequest request) {
	Link link = (Link) request.getConnectionEditPart().getModel();
	ExchangeNode toConnect = (ExchangeNode) request.getTarget().getModel();
	ExchangeNode other = link.outputNode.getOutput(link.processLink);
	if (!toConnect.matches(other))
		return null;
	boolean sameNode = toConnect.exchange.id == link.processLink.exchangeId;
	if (!sameNode && toConnect.parent().isConnected(toConnect.exchange.id))
		return null;
	return new ReconnectLinkCommand(link.outputNode, toConnect, link);
}

Source File: NodeElementGraphicalNodeEditPolicy.java From ermasterr with Apache License 2.0

5 votes

/**
 * {@inheritDoc}
 */
@Override
protected Command getReconnectTargetCommand(final ReconnectRequest reconnectrequest) {
    final ConnectionElement connection = (ConnectionElement) reconnectrequest.getConnectionEditPart().getModel();

    if (connection.getSource() == connection.getTarget()) {
        return null;
    }

    final NodeElement newTarget = (NodeElement) reconnectrequest.getTarget().getModel();
    if (connection.getTarget() != newTarget) {
        return null;
    }

    final NodeElementEditPart targetEditPart = (NodeElementEditPart) reconnectrequest.getConnectionEditPart().getTarget();

    final Point location = new Point(reconnectrequest.getLocation());

    final IFigure targetFigure = targetEditPart.getFigure();
    targetFigure.translateToRelative(location);

    int xp = -1;
    int yp = -1;

    final Rectangle bounds = targetFigure.getBounds();

    final Rectangle centerRectangle = new Rectangle(bounds.x + (bounds.width / 4), bounds.y + (bounds.height / 4), bounds.width / 2, bounds.height / 2);

    if (!centerRectangle.contains(location)) {
        final Point point = NodeElementEditPart.getIntersectionPoint(location, targetFigure);

        xp = 100 * (point.x - bounds.x) / bounds.width;
        yp = 100 * (point.y - bounds.y) / bounds.height;
    }
    final ReconnectTargetCommand command = new ReconnectTargetCommand(connection, xp, yp);

    return command;
}

Source File: NodeElementGraphicalNodeEditPolicy.java From ermasterr with Apache License 2.0

5 votes

/**
 * {@inheritDoc}
 */
@Override
protected Command getReconnectSourceCommand(final ReconnectRequest reconnectrequest) {
    final ConnectionElement connection = (ConnectionElement) reconnectrequest.getConnectionEditPart().getModel();

    if (connection.getSource() == connection.getTarget()) {
        return null;
    }

    final NodeElement newSource = (NodeElement) reconnectrequest.getTarget().getModel();
    if (connection.getSource() != newSource) {
        return null;
    }

    final NodeElementEditPart sourceEditPart = (NodeElementEditPart) reconnectrequest.getConnectionEditPart().getSource();

    final Point location = new Point(reconnectrequest.getLocation());

    final IFigure sourceFigure = sourceEditPart.getFigure();
    sourceFigure.translateToRelative(location);

    int xp = -1;
    int yp = -1;

    final Rectangle bounds = sourceFigure.getBounds();

    final Rectangle centerRectangle = new Rectangle(bounds.x + (bounds.width / 4), bounds.y + (bounds.height / 4), bounds.width / 2, bounds.height / 2);

    if (!centerRectangle.contains(location)) {
        final Point point = NodeElementEditPart.getIntersectionPoint(location, sourceFigure);
        xp = 100 * (point.x - bounds.x) / bounds.width;
        yp = 100 * (point.y - bounds.y) / bounds.height;
    }

    final ReconnectSourceCommand command = new ReconnectSourceCommand(connection, xp, yp);

    return command;
}

Source File: InsertElementOnSequenceFlowCommand.java From bonita-studio with GNU General Public License v2.0

4 votes

@Override
protected CommandResult doExecuteWithResult(
        final IProgressMonitor monitor, final IAdaptable info)
        throws ExecutionException {
    if (targetEditPart instanceof ConnectionEditPart) {
        final ConnectionEditPart targetConnectionEditPart = (ConnectionEditPart) targetEditPart;
        for (final Iterator i = objects.iterator(); i.hasNext();) {
            final Object object = i.next();
            if (object instanceof ViewAndElementDescriptor) {
                final ViewAndElementDescriptor descriptor = (ViewAndElementDescriptor) object;
                final ShapeEditPart editPart = (ShapeEditPart) epRegistry.get(descriptor.getAdapter(View.class));
                final Bounds b = (Bounds) ((Node) editPart.getNotationView()).getLayoutConstraint();
                correctOffsetCmd = new SetBoundsCommand(editPart.getEditingDomain(), "", descriptor, new Point(b.getX() - 25, b.getY() - 25));

                final ReconnectRequest reconnect = new ReconnectRequest(RequestConstants.REQ_RECONNECT_TARGET);
                reconnect.setConnectionEditPart(targetConnectionEditPart);
                reconnect.setTargetEditPart(editPart);
                final CompoundCommand reconnectCommand = (CompoundCommand) editPart.getCommand(reconnect);

                final CreateConnectionViewAndElementRequest connectionRequest = new CreateConnectionViewAndElementRequest(
                        BonitaConnectionTypes.getElementType("org.bonitasoft.studio.diagram.SequenceFlow_4001"),
                        ((IHintedType) BonitaConnectionTypes.getElementType("org.bonitasoft.studio.diagram.SequenceFlow_4001")).getSemanticHint(),
                        new PreferencesHint("org.bonitasoft.studio.diagram"));
                originalTargetEditPart = targetConnectionEditPart.getTarget();
                createConnectionCommand = new DeferredCreateConnectionViewAndElementCommand(connectionRequest, descriptor, originalTargetEditPart,
                        editPart.getViewer());
                if (correctOffset) {
                    correctOffsetCmd.execute(monitor, info);
                }
                final CompoundCommand ccc = (CompoundCommand) reconnectCommand.getChildren()[1];
                for (final Object proxy : ccc.getChildren()) {
                    if (proxy instanceof ICommandProxy) {
                        final ICommand iCommand = ((ICommandProxy) proxy).getICommand();
                        if (iCommand.canExecute()) {
                            iCommand.execute(monitor, info);
                        }
                    }
                }
                createConnectionCommand.execute(monitor, info);

                if (connectionRequest != null) {
                    final ConnectionViewAndElementDescriptor connectionDescriptor = (ConnectionViewAndElementDescriptor) connectionRequest.getNewObject();
                    final Connector edge = (Connector) connectionDescriptor.getAdapter(Edge.class);
                    final org.eclipse.gmf.runtime.diagram.ui.editparts.ConnectionEditPart connectionEP = (org.eclipse.gmf.runtime.diagram.ui.editparts.ConnectionEditPart) editPart
                            .getViewer().getEditPartRegistry().get(edge);
                    if (connectionEP != null) {
                        final TransactionalEditingDomain editingDomain = connectionEP.getEditingDomain();
                        setBendpointsCmdForNewEdge = createSetBendpointsCommand(monitor, info, edge, editingDomain);
                        setBendpointsCmdForNewEdge.execute(monitor, info);
                        setBendpointsCmdForOriginalEdge = createSetBendpointsCommand(monitor, info, (Connector) targetEditPart.getNotationView(),
                                editingDomain);
                        setBendpointsCmdForOriginalEdge.execute(monitor, info);
                    }
                }
            }
        }
    }
    correctBoundsToAvoidCollisions(monitor, info);
    return CommandResult.newOKCommandResult();
}

Source File: TableViewEditPart.java From ermaster-b with Apache License 2.0

4 votes

/**
 * {@inheritDoc}
 */
@Override
public ConnectionAnchor getSourceConnectionAnchor(Request request) {
	if (request instanceof ReconnectRequest) {
		ReconnectRequest reconnectRequest = (ReconnectRequest) request;

		ConnectionEditPart connectionEditPart = reconnectRequest
				.getConnectionEditPart();

		if (!(connectionEditPart instanceof RelationEditPart)) {
			return super.getSourceConnectionAnchor(request);
		}

		Relation relation = (Relation) connectionEditPart.getModel();
		if (relation.getSource() == relation.getTarget()) {
			return new XYChopboxAnchor(this.getFigure());
		}

		EditPart editPart = reconnectRequest.getTarget();

		if (editPart == null
				|| !editPart.getModel().equals(relation.getSource())) {
			return new XYChopboxAnchor(this.getFigure());
		}

		Point location = new Point(reconnectRequest.getLocation());
		this.getFigure().translateToRelative(location);
		IFigure sourceFigure = ((TableViewEditPart) connectionEditPart
				.getSource()).getFigure();

		XYChopboxAnchor anchor = new XYChopboxAnchor(this.getFigure());

		Rectangle bounds = sourceFigure.getBounds();

		Rectangle centerRectangle = new Rectangle(bounds.x
				+ (bounds.width / 4), bounds.y + (bounds.height / 4),
				bounds.width / 2, bounds.height / 2);

		if (!centerRectangle.contains(location)) {
			Point point = getIntersectionPoint(location, sourceFigure);
			anchor.setLocation(point);
		}

		return anchor;

	} else if (request instanceof CreateConnectionRequest) {
		CreateConnectionRequest connectionRequest = (CreateConnectionRequest) request;

		Command command = connectionRequest.getStartCommand();

		if (command instanceof CreateCommentConnectionCommand) {
			return super.getTargetConnectionAnchor(request);
		}
	}

	return new XYChopboxAnchor(this.getFigure());
}

Source File: TableViewEditPart.java From ermaster-b with Apache License 2.0

4 votes

/**
 * {@inheritDoc}
 */
@Override
public ConnectionAnchor getTargetConnectionAnchor(Request request) {
	if (request instanceof ReconnectRequest) {
		ReconnectRequest reconnectRequest = (ReconnectRequest) request;

		ConnectionEditPart connectionEditPart = reconnectRequest
				.getConnectionEditPart();

		if (!(connectionEditPart instanceof RelationEditPart)) {
			return super.getTargetConnectionAnchor(request);
		}

		Relation relation = (Relation) connectionEditPart.getModel();
		if (relation.getSource() == relation.getTarget()) {
			return new XYChopboxAnchor(this.getFigure());
		}

		EditPart editPart = reconnectRequest.getTarget();

		if (editPart == null
				|| !editPart.getModel().equals(relation.getTarget())) {
			return new XYChopboxAnchor(this.getFigure());
		}

		Point location = new Point(reconnectRequest.getLocation());
		this.getFigure().translateToRelative(location);
		IFigure targetFigure = ((TableViewEditPart) connectionEditPart
				.getTarget()).getFigure();

		XYChopboxAnchor anchor = new XYChopboxAnchor(this.getFigure());

		Rectangle bounds = targetFigure.getBounds();

		Rectangle centerRectangle = new Rectangle(bounds.x
				+ (bounds.width / 4), bounds.y + (bounds.height / 4),
				bounds.width / 2, bounds.height / 2);

		if (!centerRectangle.contains(location)) {
			Point point = getIntersectionPoint(location, targetFigure);
			anchor.setLocation(point);
		}

		return anchor;

	} else if (request instanceof CreateConnectionRequest) {
		CreateConnectionRequest connectionRequest = (CreateConnectionRequest) request;

		Command command = connectionRequest.getStartCommand();

		if (command instanceof CreateCommentConnectionCommand) {
			return super.getTargetConnectionAnchor(request);
		}
	}

	return new XYChopboxAnchor(this.getFigure());
}

Source File: NodeElementGraphicalNodeEditPolicy.java From ermaster-b with Apache License 2.0

4 votes

/**
 * {@inheritDoc}
 */
@Override
protected Command getReconnectSourceCommand(
		ReconnectRequest reconnectrequest) {
	ConnectionElement connection = (ConnectionElement) reconnectrequest
			.getConnectionEditPart().getModel();

	if (!(connection instanceof Relation)) {
		return null;
	}

	Relation relation = (Relation) connection;

	if (relation.getSource() == relation.getTarget()) {
		return null;
	}

	NodeElement newSource = (NodeElement) reconnectrequest.getTarget().getModel();
	if (!relation.getSource().equals(newSource)) {
		return null;
	}

	NodeElementEditPart sourceEditPart = (NodeElementEditPart) reconnectrequest
			.getConnectionEditPart().getSource();

	Point location = new Point(reconnectrequest.getLocation());

	IFigure sourceFigure = sourceEditPart.getFigure();
	sourceFigure.translateToRelative(location);

	int xp = -1;
	int yp = -1;

	Rectangle bounds = sourceFigure.getBounds();

	Rectangle centerRectangle = new Rectangle(
			bounds.x + (bounds.width / 4), bounds.y + (bounds.height / 4),
			bounds.width / 2, bounds.height / 2);

	if (!centerRectangle.contains(location)) {
		Point point = ERTableEditPart.getIntersectionPoint(location,
				sourceFigure);
		xp = 100 * (point.x - bounds.x) / bounds.width;
		yp = 100 * (point.y - bounds.y) / bounds.height;
	}

	ReconnectSourceCommand command = new ReconnectSourceCommand(relation,
			xp, yp);

	return command;
}

Source File: NodeElementGraphicalNodeEditPolicy.java From ermaster-b with Apache License 2.0

4 votes

/**
 * {@inheritDoc}
 */
@Override
protected Command getReconnectTargetCommand(
		ReconnectRequest reconnectrequest) {
	ConnectionElement connection = (ConnectionElement) reconnectrequest
			.getConnectionEditPart().getModel();

	if (!(connection instanceof Relation)) {
		return null;
	}

	Relation relation = (Relation) connection;

	if (relation.getSource() == relation.getTarget()) {
		return null;
	}

	NodeElement newTarget = (NodeElement) reconnectrequest.getTarget()
			.getModel();
	if (!relation.getTarget().equals(newTarget)) {
		return null;
	}

	NodeElementEditPart targetEditPart = (NodeElementEditPart) reconnectrequest
			.getConnectionEditPart().getTarget();

	Point location = new Point(reconnectrequest.getLocation());

	IFigure targetFigure = targetEditPart.getFigure();
	targetFigure.translateToRelative(location);

	int xp = -1;
	int yp = -1;

	Rectangle bounds = targetFigure.getBounds();

	Rectangle centerRectangle = new Rectangle(
			bounds.x + (bounds.width / 4), bounds.y + (bounds.height / 4),
			bounds.width / 2, bounds.height / 2);

	if (!centerRectangle.contains(location)) {
		Point point = ERTableEditPart.getIntersectionPoint(location,
				targetFigure);

		xp = 100 * (point.x - bounds.x) / bounds.width;
		yp = 100 * (point.y - bounds.y) / bounds.height;
	}
	ReconnectTargetCommand command = new ReconnectTargetCommand(relation,
			xp, yp);

	return command;
}

Source File: ConnectionCreationEditPolicy.java From birt with Eclipse Public License 1.0

4 votes

protected Command getReconnectSourceCommand( ReconnectRequest request )
{
	return null;
}

Source File: ConnectionCreationEditPolicy.java From birt with Eclipse Public License 1.0

4 votes

protected Command getReconnectTargetCommand( ReconnectRequest request )
{
	return null;
}

Source File: TableViewEditPart.java From erflute with Apache License 2.0

4 votes

@Override
public ConnectionAnchor getTargetConnectionAnchor(Request request) {
    if (request instanceof ReconnectRequest) {
        final ReconnectRequest reconnectRequest = (ReconnectRequest) request;
        final ConnectionEditPart connectionEditPart = reconnectRequest.getConnectionEditPart();
        if (!(connectionEditPart instanceof RelationEditPart)) {
            return super.getTargetConnectionAnchor(request);
        }

        final Relationship relation = (Relationship) connectionEditPart.getModel();
        if (relation.getSourceWalker() == relation.getTargetWalker()) {
            return new XYChopboxAnchor(getFigure());
        }

        final EditPart editPart = reconnectRequest.getTarget();
        if (editPart == null || !editPart.getModel().equals(relation.getTargetWalker())) {
            return new XYChopboxAnchor(getFigure());
        }

        final Point location = new Point(reconnectRequest.getLocation());
        getFigure().translateToRelative(location);

        final IFigure targetFigure = ((TableViewEditPart) connectionEditPart.getTarget()).getFigure();
        final Rectangle bounds = targetFigure.getBounds();
        final Rectangle centerRectangle =
                new Rectangle(bounds.x + (bounds.width / 4), bounds.y + (bounds.height / 4), bounds.width / 2, bounds.height / 2);
        final XYChopboxAnchor anchor = new XYChopboxAnchor(getFigure());
        if (!centerRectangle.contains(location)) {
            final Point point = getIntersectionPoint(location, targetFigure);
            anchor.setLocation(point);
        }

        return anchor;
    } else if (request instanceof CreateConnectionRequest) {
        final CreateConnectionRequest connectionRequest = (CreateConnectionRequest) request;
        final Command command = connectionRequest.getStartCommand();
        if (command instanceof CreateCommentConnectionCommand) {
            return super.getTargetConnectionAnchor(request);
        }
    }

    return new XYChopboxAnchor(getFigure());
}

Source File: TableViewEditPart.java From erflute with Apache License 2.0

4 votes

@Override
public ConnectionAnchor getSourceConnectionAnchor(Request request) {
    if (request instanceof ReconnectRequest) {
        final ReconnectRequest reconnectRequest = (ReconnectRequest) request;
        final ConnectionEditPart connectionEditPart = reconnectRequest.getConnectionEditPart();
        if (!(connectionEditPart instanceof RelationEditPart)) {
            return super.getSourceConnectionAnchor(request);
        }

        final Relationship relation = (Relationship) connectionEditPart.getModel();
        if (relation.getSourceWalker() == relation.getTargetWalker()) {
            return new XYChopboxAnchor(getFigure());
        }

        final EditPart editPart = reconnectRequest.getTarget();
        if (editPart == null || !editPart.getModel().equals(relation.getSourceWalker())) {
            return new XYChopboxAnchor(getFigure());
        }

        final Point location = new Point(reconnectRequest.getLocation());
        getFigure().translateToRelative(location);

        final IFigure sourceFigure = ((TableViewEditPart) connectionEditPart.getSource()).getFigure();
        final Rectangle bounds = sourceFigure.getBounds();
        final Rectangle centerRectangle =
                new Rectangle(bounds.x + (bounds.width / 4), bounds.y + (bounds.height / 4), bounds.width / 2, bounds.height / 2);

        final XYChopboxAnchor anchor = new XYChopboxAnchor(getFigure());
        if (!centerRectangle.contains(location)) {
            final Point point = getIntersectionPoint(location, sourceFigure);
            anchor.setLocation(point);
        }

        return anchor;
    } else if (request instanceof CreateConnectionRequest) {
        final CreateConnectionRequest connectionRequest = (CreateConnectionRequest) request;
        final Command command = connectionRequest.getStartCommand();
        if (command instanceof CreateCommentConnectionCommand) {
            return super.getTargetConnectionAnchor(request);
        }
    }

    return new XYChopboxAnchor(getFigure());
}

Source File: ConnectionGraphicalNodeEditPolicy.java From ermasterr with Apache License 2.0

4 votes

@Override
protected Command getReconnectSourceCommand(final ReconnectRequest paramReconnectRequest) {
    return null;
}

Source File: ConnectionGraphicalNodeEditPolicy.java From ermasterr with Apache License 2.0

4 votes

@Override
protected Command getReconnectTargetCommand(final ReconnectRequest paramReconnectRequest) {
    return null;
}

Source File: NodeElementEditPart.java From ermasterr with Apache License 2.0

4 votes

/**
 * {@inheritDoc}
 */
@Override
public ConnectionAnchor getTargetConnectionAnchor(final Request request) {
    if (request instanceof ReconnectRequest) {
        final ReconnectRequest reconnectRequest = (ReconnectRequest) request;

        final ConnectionEditPart connectionEditPart = reconnectRequest.getConnectionEditPart();

        // if (!(connectionEditPart instanceof RelationEditPart)) {
        // return super.getTargetConnectionAnchor(request);
        // }

        final ConnectionElement connection = (ConnectionElement) connectionEditPart.getModel();
        if (connection.getSource() == connection.getTarget()) {
            return new XYChopboxAnchor(getFigure());
        }

        final EditPart editPart = reconnectRequest.getTarget();

        if (editPart == null || !editPart.getModel().equals(connection.getTarget())) {
            return new XYChopboxAnchor(getFigure());
        }

        final Point location = new Point(reconnectRequest.getLocation());
        getFigure().translateToRelative(location);
        final IFigure targetFigure = ((AbstractModelEditPart) connectionEditPart.getTarget()).getFigure();

        final XYChopboxAnchor anchor = new XYChopboxAnchor(getFigure());

        final Rectangle bounds = targetFigure.getBounds();

        final Rectangle centerRectangle = new Rectangle(bounds.x + (bounds.width / 4), bounds.y + (bounds.height / 4), bounds.width / 2, bounds.height / 2);

        if (!centerRectangle.contains(location)) {
            final Point point = getIntersectionPoint(location, targetFigure);
            anchor.setLocation(point);
        }

        return anchor;

    } else if (request instanceof CreateConnectionRequest) {
        final CreateConnectionRequest connectionRequest = (CreateConnectionRequest) request;

        final Command command = connectionRequest.getStartCommand();

        if (command instanceof CreateCommentConnectionCommand) {
            return new ChopboxAnchor(getFigure());
        }
    }

    return new XYChopboxAnchor(getFigure());
}

Source File: NodeElementEditPart.java From ermasterr with Apache License 2.0

4 votes

/**
 * {@inheritDoc}
 */
@Override
public ConnectionAnchor getSourceConnectionAnchor(final Request request) {
    if (request instanceof ReconnectRequest) {
        final ReconnectRequest reconnectRequest = (ReconnectRequest) request;

        final ConnectionEditPart connectionEditPart = reconnectRequest.getConnectionEditPart();

        // if (!(connectionEditPart instanceof RelationEditPart)) {
        // return super.getSourceConnectionAnchor(request);
        // }

        final ConnectionElement connection = (ConnectionElement) connectionEditPart.getModel();
        if (connection.getSource() == connection.getTarget()) {
            return new XYChopboxAnchor(getFigure());
        }

        final EditPart editPart = reconnectRequest.getTarget();

        if (editPart == null || !editPart.getModel().equals(connection.getSource())) {
            return new XYChopboxAnchor(getFigure());
        }

        final Point location = new Point(reconnectRequest.getLocation());
        getFigure().translateToRelative(location);
        final IFigure sourceFigure = ((TableViewEditPart) connectionEditPart.getSource()).getFigure();

        final XYChopboxAnchor anchor = new XYChopboxAnchor(getFigure());

        final Rectangle bounds = sourceFigure.getBounds();

        final Rectangle centerRectangle = new Rectangle(bounds.x + (bounds.width / 4), bounds.y + (bounds.height / 4), bounds.width / 2, bounds.height / 2);

        if (!centerRectangle.contains(location)) {
            final Point point = getIntersectionPoint(location, sourceFigure);
            anchor.setLocation(point);
        }

        return anchor;

    } else if (request instanceof CreateConnectionRequest) {
        final CreateConnectionRequest connectionRequest = (CreateConnectionRequest) request;

        final Command command = connectionRequest.getStartCommand();

        if (command instanceof CreateCommentConnectionCommand) {
            return new ChopboxAnchor(getFigure());
        }
    }

    return new XYChopboxAnchor(getFigure());
}

org.eclipse.gef.requests.ReconnectRequest Java Examples