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

Example 31 with NodeContainerEditPart

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

the class ExecuteAndOpenViewAction method internalCalculateEnabled.

/**
 * @return <code>true</code>, if just one node part is selected which is
 *         executable and additionally has at least one view.
 *
 * @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) {
        return false;
    }
    for (int i = 0; i < parts.length; i++) {
        NodeContainerUI nc = parts[i].getNodeContainer();
        boolean hasView = nc.getNrViews() > 0;
        if (Wrapper.wraps(nc, NodeContainer.class)) {
            hasView |= nc.hasInteractiveView() || unwrapNC(nc).getInteractiveWebViews().size() > 0;
            hasView |= OpenSubnodeWebViewAction.hasContainerView(unwrapNC(nc));
        }
        if (wm.canExecuteNode(nc.getID()) && hasView) {
            return true;
        }
    }
    return false;
}

Example 32 with NodeContainerEditPart

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

the class ExecuteAndOpenViewAction method runOnNodes.

/**
 * Execute all selected nodes and open their first view (if available).
 *
 * {@inheritDoc}
 */
@Override
public void runOnNodes(final NodeContainerEditPart[] nodeParts) {
    LOGGER.debug("Creating 'Execute and Open Views' job for " + nodeParts.length + " node(s)...");
    for (NodeContainerEditPart p : nodeParts) {
        final NodeContainer cont = unwrapNC(p.getNodeContainer());
        executeAndOpen(cont);
    }
    try {
        // Give focus to the editor again. Otherwise the actions (selection)
        // is not updated correctly.
        getWorkbenchPart().getSite().getPage().activate(getWorkbenchPart());
    } catch (Exception e) {
    // ignore
    }
}

Example 33 with NodeContainerEditPart

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

the class ExpandSubNodeAction method runOnNodes.

/**
 * Expand sub node!
 *
 * {@inheritDoc}
 */
@Override
public void runOnNodes(final NodeContainerEditPart[] nodeParts) {
    if (nodeParts.length < 1) {
        return;
    }
    LOGGER.debug("Creating 'Expand Wrapped Metanode' job for " + nodeParts.length + " node(s)...");
    try {
        WorkflowManager manager = getManager();
        SubNodeContainer subNode = Wrapper.unwrap(nodeParts[0].getNodeContainer(), SubNodeContainer.class);
        if (!subNode.getWorkflowManager().unlock(new GUIWorkflowCipherPrompt())) {
            return;
        }
        // reset the metanode
        if (manager.canResetNode(subNode.getID())) {
            // yes: ask if we can reset, otherwise bail
            MessageBox mb = new MessageBox(Display.getCurrent().getActiveShell(), SWT.OK | SWT.CANCEL);
            mb.setMessage("Executed Nodes inside Wrapped Metanode will be reset" + " - are you sure?");
            mb.setText("Reset Executed Nodes");
            int dialogreturn = mb.open();
            if (dialogreturn == SWT.CANCEL) {
                return;
            }
            // perform reset
            if (manager.canResetNode(subNode.getID())) {
                manager.resetAndConfigureNode(subNode.getID());
            }
        }
        String res = manager.canExpandSubNode(subNode.getID());
        if (res != null) {
            throw new IllegalArgumentException(res);
        }
        ExpandSubNodeCommand emnc = new ExpandSubNodeCommand(manager, subNode.getID(), getEditor());
        execute(emnc);
    } catch (IllegalArgumentException e) {
        MessageBox mb = new MessageBox(Display.getCurrent().getActiveShell(), SWT.ERROR);
        mb.setMessage("Expanding Wrapped Metanode failed: " + e.getMessage());
        mb.setText("Expand failed");
        mb.open();
    }
    try {
        // Give focus to the editor again. Otherwise the actions (selection)
        // is not updated correctly.
        getWorkbenchPart().getSite().getPage().activate(getWorkbenchPart());
    } catch (Exception e) {
    // ignore
    }
}

Example 34 with NodeContainerEditPart

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

the class LockMetaNodeAction 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);
    if (nodes.length != 1) {
        return false;
    }
    Object model = nodes[0].getModel();
    if (model instanceof WorkflowManagerUI) {
        WorkflowManagerUI metaNode = (WorkflowManagerUI) model;
        if (metaNode.isWriteProtected()) {
            return false;
        }
        return true;
    } else {
        return false;
    }
}

Example 35 with NodeContainerEditPart

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

the class LockSubNodeAction method runOnNodes.

/**
 * {@inheritDoc}
 */
@Override
public void runOnNodes(final NodeContainerEditPart[] nodes) {
    if (nodes.length != 1) {
        return;
    }
    Object model = nodes[0].getModel();
    if (!(Wrapper.wraps(model, SubNodeContainer.class))) {
        return;
    }
    WorkflowManager metaNodeWFM = Wrapper.unwrap((UI) model, SubNodeContainer.class).getWorkflowManager();
    final Shell shell = Display.getCurrent().getActiveShell();
    if (!metaNodeWFM.unlock(new GUIWorkflowCipherPrompt())) {
        return;
    }
    LockMetaNodeDialog lockDialog = new LockMetaNodeDialog(shell, metaNodeWFM);
    if (lockDialog.open() != Window.OK) {
        return;
    }
    String password = lockDialog.getPassword();
    String hint = lockDialog.getPasswordHint();
    try {
        metaNodeWFM.setWorkflowPassword(password, hint);
    } catch (NoSuchAlgorithmException e) {
        String msg = "Unable to encrypt Wrapped Metanode: " + e.getMessage();
        LOGGER.error(msg, e);
        MessageDialog.openError(shell, "Wrapped Metanode encrypt", msg);
    }
}