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

Example 11 with NodeContainerEditPart

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

the class CutAction method runInSWT.

/**
 * Invokes the copy action followed by the delete command.
 * {@inheritDoc}
 */
@Override
public void runInSWT() {
    LOGGER.debug("Clipboard cut action invoked...");
    // invoke copy action
    CopyAction copy = new CopyAction(getEditor());
    copy.runInSWT();
    NodeContainerEditPart[] nodeParts = copy.getNodeParts();
    AnnotationEditPart[] annotationParts = copy.getAnnotationParts();
    Collection<EditPart> coll = new ArrayList<EditPart>();
    coll.addAll(Arrays.asList(nodeParts));
    coll.addAll(Arrays.asList(annotationParts));
    DeleteCommand delete = new DeleteCommand(coll, getEditor().getWorkflowManager().get());
    // enable undo
    getCommandStack().execute(delete);
    getEditor().updateActions();
    // Give focus to the editor again. Otherwise the actions (selection)
    // is not updated correctly.
    getWorkbenchPart().getSite().getPage().activate(getWorkbenchPart());
}

Example 12 with NodeContainerEditPart

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

the class ExpandMetaNodeAction method runOnNodes.

/**
 * Expand metanode!
 *
 * {@inheritDoc}
 */
@Override
public void runOnNodes(final NodeContainerEditPart[] nodeParts) {
    if (nodeParts.length < 1) {
        return;
    }
    LOGGER.debug("Creating 'Expand MetaNode' job for " + nodeParts.length + " node(s)...");
    try {
        WorkflowManager manager = getManager();
        WorkflowManagerUI metaNode = (WorkflowManagerUI) nodeParts[0].getNodeContainer();
        if (!Wrapper.unwrapWFM(metaNode).unlock(new GUIWorkflowCipherPrompt())) {
            return;
        }
        // reset the metanode
        if (manager.canResetNode(metaNode.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 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(metaNode.getID())) {
                manager.resetAndConfigureNode(metaNode.getID());
            }
        }
        String res = manager.canExpandMetaNode(metaNode.getID());
        if (res != null) {
            throw new IllegalArgumentException(res);
        }
        ExpandMetaNodeCommand emnc = new ExpandMetaNodeCommand(manager, metaNode.getID(), getEditor());
        execute(emnc);
    } catch (IllegalArgumentException e) {
        MessageBox mb = new MessageBox(Display.getCurrent().getActiveShell(), SWT.ERROR);
        mb.setMessage("Sorry, expanding 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 13 with NodeContainerEditPart

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

the class HideNodeNamesAction method runOnNodes.

/**
 * {@inheritDoc}
 */
@Override
public synchronized void runOnNodes(final NodeContainerEditPart[] parts) {
    ScrollingGraphicalViewer provider = (ScrollingGraphicalViewer) getEditor().getEditorSite().getSelectionProvider();
    if (provider == null) {
        return;
    }
    // get parent of the node parts
    WorkflowRootEditPart editorPart = (WorkflowRootEditPart) provider.getRootEditPart().getChildren().get(0);
    editorPart.changeHideNodeNames();
    for (NodeContainerEditPart edit : getAllParts(NodeContainerEditPart.class)) {
        edit.callHideNodeName();
    }
}

Example 14 with NodeContainerEditPart

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

the class MetaNodeReconfigureAction method runOnNodes.

/**
 * {@inheritDoc}
 */
@Override
public void runOnNodes(final NodeContainerEditPart[] nodeParts) {
    if (nodeParts.length < 1) {
        return;
    }
    NodeContainerEditPart ep = nodeParts[0];
    WorkflowManager metanode = Wrapper.unwrapWFM(ep.getNodeContainer());
    if (!metanode.unlock(new GUIWorkflowCipherPrompt())) {
        return;
    }
    ReconfigureMetaNodeWizard wizard = new ReconfigureMetaNodeWizard(ep.getViewer(), metanode);
    WizardDialog dlg = new WizardDialog(Display.getCurrent().getActiveShell(), wizard);
    dlg.create();
    dlg.open();
}

Example 15 with NodeContainerEditPart

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

the class NewWorkflowXYLayoutPolicy method createChangeConstraintCommand.

/**
 * Creates command to move / resize <code>NodeContainer</code> components on
 * the project's client area.
 *
 * {@inheritDoc}
 */
@Override
protected Command createChangeConstraintCommand(final EditPart child, final Object constraint) {
    // only rectangular constraints are supported
    if (!(constraint instanceof Rectangle)) {
        return null;
    }
    Command command = null;
    Rectangle rect = ((Rectangle) constraint).getCopy();
    if (child.getModel() instanceof NodeContainerUI) {
        NodeContainerUI container = (NodeContainerUI) child.getModel();
        if (!Wrapper.wraps(container, NodeContainer.class)) {
            // not supported for others than ordinary NodeContainers
            return null;
        }
        NodeContainerEditPart nodePart = (NodeContainerEditPart) child;
        command = new ChangeNodeBoundsCommand(Wrapper.unwrapNC(container), (NodeContainerFigure) nodePart.getFigure(), rect);
    } else if (child instanceof AbstractWorkflowPortBarEditPart) {
        command = new ChangeWorkflowPortBarCommand((AbstractWorkflowPortBarEditPart) child, rect);
    } else if (child instanceof AnnotationEditPart) {
        AnnotationEditPart annoPart = (AnnotationEditPart) child;
        // TODO the workflow annotation could know what its WFM is?
        WorkflowRootEditPart root = (WorkflowRootEditPart) annoPart.getParent();
        WorkflowManagerUI wm = root.getWorkflowManager();
        if (!Wrapper.wraps(wm, WorkflowManager.class)) {
            // not supported for others than an ordinary workflow manager
            return null;
        }
        command = new ChangeAnnotationBoundsCommand(Wrapper.unwrapWFM(wm), annoPart, rect);
    }
    return command;
}