Examples with MetaNodeOutPortEditPart org.knime.workbench.editor2.editparts.MetaNodeOutPortEditPart used on opensource projects

Example 1 with MetaNodeOutPortEditPart

use of org.knime.workbench.editor2.editparts.MetaNodeOutPortEditPart in project knime-core by knime.

the class WorkflowEditPartFactory method createEditPart.

/**
 * Creates the referring edit parts for the following parts of the model.
 * <ul>
 * <li>{@link WorkflowManager}: either {@link WorkflowRootEditPart} or {@link NodeContainerEditPart} (depending on
 * the currently displayed level)</li>
 * <li>{@link SingleNodeContainer}: {@link NodeContainerEditPart}</li>
 * <li>{@link NodeInPort}: {@link NodeInPortEditPart}</li>
 * <li>{@link NodeOutPort}: {@link NodeOutPortEditPart}</li>
 * <li>{@link ConnectionContainer}: {@link ConnectionContainerEditPart}</li>
 * <li>{@link WorkflowInPort}: {@link WorkflowInPortEditPart}</li>
 * <li>{@link WorkflowOutPort}: {@link WorkflowOutPortEditPart}</li>
 * </ul>
 *
 * The {@link WorkflowRootEditPart} has its {@link NodeContainer}s and its {@link WorkflowInPort}s and
 * {@link WorkflowOutPort}s as model children. The {@link NodeContainerEditPart} has its {@link NodePort}s as its
 * children.
 *
 * @see WorkflowRootEditPart#getModelChildren()
 * @see NodeContainerEditPart#getModelChildren()
 *
 * @throws IllegalArgumentException if any other object is passed
 *
 *             {@inheritDoc}
 */
@Override
public EditPart createEditPart(final EditPart context, final Object model) {
    // instantiated here
    // correct type in the if statement
    // model at the end of method
    EditPart part = null;
    if (model instanceof WorkflowManagerUI) {
        // this is out "root" workflow manager
        if (m_isTop) {
            // all following objects of type WorkflowManager are treated as
            // metanodes and displayed as NodeContainers
            m_isTop = false;
            part = new WorkflowRootEditPart();
        } else {
            // we already have a "root" workflow manager
            // must be a metanode
            part = new SubworkflowEditPart();
        }
    } else if (model instanceof NodeAnnotation) {
        /* IMPORTANT: first test NodeAnnotation then Annotation (as the
             * first derives from the latter! */
        part = new NodeAnnotationEditPart();
    } else if (model instanceof Annotation) {
        /* IMPORTANT: first test NodeAnnotation then Annotation (as the
             * first derives from the latter! */
        /* workflow annotations hang off the workflow manager */
        part = new AnnotationEditPart();
    } else if (model instanceof WorkflowPortBar) {
        WorkflowPortBar bar = (WorkflowPortBar) model;
        if (bar.isInPortBar()) {
            part = new WorkflowInPortBarEditPart();
        } else {
            part = new WorkflowOutPortBarEditPart();
        }
    } else if (model instanceof SingleNodeContainerUI) {
        // SingleNodeContainer -> NodeContainerEditPart
        part = new NodeContainerEditPart();
    // we have to test for WorkflowInPort first because it's a
    // subclass of NodeInPort (same holds for WorkflowOutPort and
    // NodeOutPort)
    } else if (model instanceof WorkflowInPortUI && context instanceof WorkflowInPortBarEditPart) {
        // WorkflowInPort and context WorkflowRootEditPart ->
        // WorkflowInPortEditPart
        /*
             * if the context is a WorkflowRootEditPart it indicates that the
             * WorkflowInPort is a model child of the WorkflowRootEditPart, i.e.
             * we look at it as a workflow in port. If the context is a
             * NodeContainerEditPart the WorkflowInPort is a model child of a
             * NodeContainerEditPart and we look at it as a node in port.
             */
        WorkflowInPortUI inport = (WorkflowInPortUI) model;
        part = new WorkflowInPortEditPart(inport.getPortType(), inport.getPortIndex());
    } else if (model instanceof WorkflowOutPortUI && context instanceof WorkflowOutPortBarEditPart) {
        // WorkflowOutPort and context WorkflowRootEditPart ->
        // WorkflowOutPortEditPart
        /*
             * if the context is a WorkflowRootEditPart it indicates that the
             * WorkflowOutPort is a model child of the WorkflowRootEditPart,
             * i.e. we look at it as a workflow out port. If the context is a
             * NodeContainerEditPart the WorkflowOutPort is a model child of a
             * NodeContainerEditPart and we look at it as a node out port.
             */
        // TODO: return SubWorkFlowOutPortEditPart
        WorkflowOutPortUI outport = (WorkflowOutPortUI) model;
        part = new WorkflowOutPortEditPart(outport.getPortType(), outport.getPortIndex());
    } else if (model instanceof WorkflowOutPortUI) {
        // TODO: return SubWorkFlowOutPortEditPart
        WorkflowOutPortUI outport = (WorkflowOutPortUI) model;
        part = new MetaNodeOutPortEditPart(outport.getPortType(), outport.getPortIndex());
    } else if (model instanceof NodeInPortUI) {
        // NodeInPort -> NodeInPortEditPart
        NodePortUI port = (NodeInPortUI) model;
        part = new NodeInPortEditPart(port.getPortType(), port.getPortIndex());
    } else if (model instanceof NodeOutPortUI) {
        // NodeOutPort -> NodeOutPortEditPart
        NodePortUI port = (NodeOutPortUI) model;
        part = new NodeOutPortEditPart(port.getPortType(), port.getPortIndex());
    } else if (model instanceof ConnectionContainerUI) {
        // ConnectionContainer -> ConnectionContainerEditPart
        part = new ConnectionContainerEditPart();
    } else {
        throw new IllegalArgumentException("unknown model obj: " + model);
    }
    // associate the model with the part (= the controller)
    part.setModel(model);
    return part;
}

Example 2 with MetaNodeOutPortEditPart

use of org.knime.workbench.editor2.editparts.MetaNodeOutPortEditPart in project knime-core by knime.

the class PortGraphicalRoleEditPolicy method getConnectionCreateCommand.

/**
 * This tries to initialize the command to create a connection as far as
 * possible. However, it is completed by
 * <code>getConnectionCompleteCommand</code>
 *
 * {@inheritDoc}
 */
@Override
protected Command getConnectionCreateCommand(final CreateConnectionRequest req) {
    if (!(getHost() instanceof AbstractPortEditPart)) {
        return null;
    }
    ConnectableEditPart nodePart = (ConnectableEditPart) getHost().getParent();
    WorkflowManagerUI wm;
    // TODO: if NodeContainerEditPart -> getParent
    if (nodePart instanceof NodeContainerEditPart) {
        NodeContainerEditPart p = (NodeContainerEditPart) nodePart;
        wm = p.getWorkflowManager();
    } else if (nodePart instanceof WorkflowInPortBarEditPart) {
        WorkflowInPortBarEditPart barEditPart = (WorkflowInPortBarEditPart) nodePart;
        WorkflowPortBar model = (WorkflowPortBar) barEditPart.getModel();
        wm = model.getWorkflowManager();
    } else {
        return null;
    }
    CreateConnectionCommand cmd = new CreateConnectionCommand(Wrapper.unwrapWFM(wm));
    if (getHost() instanceof NodeOutPortEditPart || getHost() instanceof WorkflowInPortEditPart || getHost() instanceof MetaNodeOutPortEditPart) {
        // request started on out port?
        cmd.setSourceNode(nodePart);
        cmd.setSourcePortID(((AbstractPortEditPart) getHost()).getIndex());
        cmd.setStartedOnOutPort(true);
    } else if (getHost() instanceof NodeInPortEditPart || getHost() instanceof WorkflowOutPortEditPart) {
        return null;
    }
    // we need the manager to execute the command
    // we must remember this partially initialized command in the request.
    req.setStartCommand(cmd);
    return cmd;
}

Example 3 with MetaNodeOutPortEditPart

use of org.knime.workbench.editor2.editparts.MetaNodeOutPortEditPart in project knime-core by knime.

the class NodeContainerEditPart method stateChanged.

/**
 * {@inheritDoc}
 */
@Override
public void stateChanged(final NodeStateEvent state) {
    // works because we are retrieving the current state information!
    if (m_updateInProgress.compareAndSet(false, true)) {
        Display display = Display.getDefault();
        if (display.isDisposed()) {
            return;
        }
        display.asyncExec(new Runnable() {

            @Override
            public void run() {
                // let others know we are in the middle of processing
                // this update - they will now need to start their own job.
                NodeContainerFigure fig = (NodeContainerFigure) getFigure();
                m_updateInProgress.set(false);
                if (isActive()) {
                    NodeContainerUI nc = getNodeContainer();
                    fig.setStateFromNC(nc);
                    updateNodeMessage();
                    // reset the tooltip text of the outports
                    for (Object part : getChildren()) {
                        if (part instanceof NodeOutPortEditPart || part instanceof WorkflowInPortEditPart || part instanceof MetaNodeOutPortEditPart) {
                            AbstractPortEditPart outPortPart = (AbstractPortEditPart) part;
                            outPortPart.rebuildTooltip();
                        }
                    }
                    // always refresh visuals (does not seem to do anything
                    // by default though: call repaints on updated figures).
                    refreshVisuals();
                }
            }
        });
    }
}