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

Example 26 with NodeContainerEditPart

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

the class PortGraphicalRoleEditPolicy method getConnectionCompleteCommand.

/**
 * This tries to complete the command to create a connection.
 *
 * {@inheritDoc}
 */
@Override
protected Command getConnectionCompleteCommand(final CreateConnectionRequest request) {
    // get the previously started command
    CreateConnectionCommand cmd = (CreateConnectionCommand) request.getStartCommand();
    if (cmd == null) {
        return null;
    }
    EditPart target = request.getTargetEditPart();
    if ((target instanceof NodeOutPortEditPart) || target instanceof WorkflowInPortEditPart) {
        return null;
    } else if (target instanceof NodeInPortEditPart || target instanceof WorkflowOutPortEditPart) {
        cmd.setTargetPortID(((AbstractPortEditPart) target).getIndex());
        cmd.setTargetNode((ConnectableEditPart) target.getParent());
    } else if (target instanceof NodeContainerEditPart) {
        if (cmd.wasStartedOnOutPort()) {
            cmd.setTargetPortID(-1);
            cmd.setTargetNode((NodeContainerEditPart) target);
        } else {
            cmd.setSourcePortID(-1);
            cmd.setSourceNode((NodeContainerEditPart) target);
        }
    } else {
        return null;
    }
    return cmd;
}

Example 27 with NodeContainerEditPart

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

the class DisconnectSubNodeLinkAction method internalCalculateEnabled.

/**
 * @return true, if underlying model instance of
 *         <code>WorkflowManager</code>, otherwise false
 */
@Override
protected boolean internalCalculateEnabled() {
    if (getManager().isWriteProtected()) {
        return false;
    }
    NodeContainerEditPart[] nodes = getSelectedParts(NodeContainerEditPart.class);
    for (NodeContainerEditPart p : nodes) {
        Object model = p.getModel();
        if (Wrapper.wraps(model, SubNodeContainer.class)) {
            SubNodeContainer snc = Wrapper.unwrap((UI) model, SubNodeContainer.class);
            MetaNodeTemplateInformation i = snc.getTemplateInformation();
            if (Role.Link.equals(i.getRole())) {
                return true;
            }
        }
    }
    return false;
}

Example 28 with NodeContainerEditPart

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

the class DisconnectSubNodeLinkAction method runOnNodes.

/**
 * {@inheritDoc}
 */
@Override
public void runOnNodes(final NodeContainerEditPart[] nodeParts) {
    List<NodeID> idList = new ArrayList<NodeID>();
    for (NodeContainerEditPart p : nodeParts) {
        Object model = p.getModel();
        if (Wrapper.wraps(model, SubNodeContainer.class)) {
            SubNodeContainer snc = Wrapper.unwrap((UI) model, SubNodeContainer.class);
            MetaNodeTemplateInformation i = snc.getTemplateInformation();
            if (Role.Link.equals(i.getRole())) {
                idList.add(snc.getID());
            }
        }
    }
    NodeID[] ids = idList.toArray(new NodeID[idList.size()]);
    DisconnectSubNodeLinkCommand disCmd = new DisconnectSubNodeLinkCommand(getManager(), ids);
    execute(disCmd);
}

Example 29 with NodeContainerEditPart

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

the class ExecuteAction method internalCalculateEnabled.

/**
 * @return always <code>true</code>, as the WFM tries to execute as much
 *         as possible
 * @see org.eclipse.gef.ui.actions.WorkbenchPartAction#calculateEnabled()
 */
@Override
protected boolean internalCalculateEnabled() {
    NodeContainerEditPart[] parts = getSelectedParts(NodeContainerEditPart.class);
    // enable if we have at least one executable node in our selection
    WorkflowManager wm = getEditor().getWorkflowManager().orElse(null);
    if (wm == null) {
        // fixes NPE when shutting down
        return false;
    }
    for (int i = 0; i < parts.length; i++) {
        NodeContainerUI nc = parts[i].getNodeContainer();
        if (wm.canExecuteNode(nc.getID())) {
            return true;
        }
    }
    return false;
}

Example 30 with NodeContainerEditPart

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

the class ExecuteAndOpenViewAction method getToolTipText.

/**
 * {@inheritDoc}
 */
@Override
public String getToolTipText() {
    String tooltip = "Execute the selected node";
    NodeContainerEditPart[] parts = getSelectedParts(NodeContainerEditPart.class);
    if (parts.length == 1) {
        NodeContainer nc = Wrapper.unwrapNC(parts[0].getNodeContainer());
        if (nc.hasInteractiveView() || nc.getInteractiveWebViews().size() > 0) {
            return tooltip + " and open interactive view.";
        }
    } else {
        tooltip += "s";
    }
    return tooltip + " and open first view.";
}