Examples with SingleNodeContainerUI org.knime.core.ui.node.workflow.SingleNodeContainerUI used on opensource projects

Example 6 with SingleNodeContainerUI

use of org.knime.core.ui.node.workflow.SingleNodeContainerUI 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 7 with SingleNodeContainerUI

use of org.knime.core.ui.node.workflow.SingleNodeContainerUI in project knime-core by knime.

the class SelectLoopAction method internalCalculateEnabled.

/**
 * @return <code>true</code> if at we have a single node which has a
 *         dialog
 * @see org.eclipse.gef.ui.actions.WorkbenchPartAction#calculateEnabled()
 */
@Override
protected boolean internalCalculateEnabled() {
    NodeContainerEditPart[] selected = getSelectedParts(NodeContainerEditPart.class);
    if (selected.length != 1) {
        return false;
    }
    NodeContainerUI node = selected[0].getNodeContainer();
    if (!(node instanceof SingleNodeContainerUI)) {
        return false;
    }
    if (((SingleNodeContainerUI) node).isMemberOfScope()) {
        return true;
    }
    return false;
}

Example 8 with SingleNodeContainerUI

use of org.knime.core.ui.node.workflow.SingleNodeContainerUI in project knime-core by knime.

the class DynamicNodeDescriptionCreator method addDescription.

/**
 * Adds the description for the node represented by this node edit part to
 * the StringBuilder. If useSingleLine is set it will use the simple one
 * line description and add a new line html tag at the end, otherwise it
 * will just add the entire full description of the node to the passed
 * buffer.
 *
 * @param nc the node to add the descriptions for.
 * @param useSingleLine if set the single line description is added,
 *            otherwise the entire full description is added
 * @param bld the buffer to add the one line strings to.
 */
public void addDescription(final NodeContainerUI nc, final boolean useSingleLine, final StringBuilder bld) {
    if (!(nc instanceof SingleNodeContainerUI)) {
        addSubWorkflowDescription(nc, useSingleLine, bld);
    } else {
        SingleNodeContainerUI singleNC = (SingleNodeContainerUI) nc;
        if (useSingleLine) {
            bld.append("<dt><b>");
            bld.append(nc.getName());
            bld.append(":</b></dt>");
            bld.append("<dd>");
            // TODO functionality disabled
            bld.append(goodOneLineDescr(NodeFactoryHTMLCreator.instance.readShortDescriptionFromXML(singleNC.getXMLDescription())));
            bld.append("</dd>");
        } else {
            try {
                bld.append(NodeFactoryHTMLCreator.instance.readFullDescription(singleNC.getXMLDescription()));
            } catch (FileNotFoundException ex) {
                NodeLogger.getLogger(DynamicNodeDescriptionCreator.class).error("Could not create HTML node description: " + ex.getMessage(), ex);
                bld.append("<b>No description available, reason: " + ex.getMessage() + "</b>");
            } catch (TransformerFactoryConfigurationError ex) {
                NodeLogger.getLogger(DynamicNodeDescriptionCreator.class).error("Could not create HTML node description: " + ex.getMessage(), ex);
                bld.append("<b>No description available, reason: " + ex.getMessage() + "</b>");
            } catch (TransformerException ex) {
                NodeLogger.getLogger(DynamicNodeDescriptionCreator.class).error("Could not create HTML node description: " + ex.getMessage(), ex);
                bld.append("<b>No description available, reason: " + ex.getMessage() + "</b>");
            }
        }
    }
}