Examples with ConnectionService org.eclipse.sapphire.ui.diagram.ConnectionService used on opensource projects

Example 6 with ConnectionService

use of org.eclipse.sapphire.ui.diagram.ConnectionService in project liferay-ide by liferay.

the class WorkflowDefinitionLayoutPersistenceService method _handleWorkflowNodeMetaChange.

private void _handleWorkflowNodeMetaChange(WorkflowNodeMetadata workflowNodeMetadata) {
    WorkflowNode workflowNode = workflowNodeMetadata.nearest(WorkflowNode.class);
    if (workflowNode == null) {
        return;
    }
    DiagramNodePart nodePart = _part().getDiagramNodePart(workflowNode);
    if (nodePart != null) {
        Position position = workflowNodeMetadata.getPosition();
        Value<Integer> valueX = position.getX();
        Value<Integer> valueY = position.getY();
        DiagramNodeBounds nodeBounds = nodePart.getNodeBounds();
        if ((nodeBounds.getX() != valueX.content()) || (nodeBounds.getY() != valueY.content())) {
            nodePart.setNodeBounds(new DiagramNodeBounds(valueX.content(), valueY.content()));
        }
    }
    ConnectionService connService = _part().service(ConnectionService.class);
    if (workflowNode instanceof CanTransition) {
        CanTransition canTransition = (CanTransition) workflowNode;
        ElementList<Transition> transitions = canTransition.getTransitions();
        for (Transition transition : transitions) {
            List<Point> bendpoints = new ArrayList<>();
            DiagramConnectionPart connPart = _getConnectionPart(connService, transition);
            if (connPart != null) {
                TransitionMetadata transitionMetadata = _getTransitionMetadata(transition, workflowNodeMetadata);
                if (transitionMetadata != null) {
                    for (ConnectionBendpoint bendpoint : transitionMetadata.getBendpoints()) {
                        bendpoints.add(new Point(bendpoint.getX().content(), bendpoint.getY().content()));
                    }
                    connPart.resetBendpoints(bendpoints);
                }
            }
        }
    }
}