Examples with InsertNodeCommand org.knime.workbench.editor2.commands.InsertNodeCommand used on opensource projects

Example 1 with InsertNodeCommand

use of org.knime.workbench.editor2.commands.InsertNodeCommand in project knime-core by knime.

the class NewWorkflowContainerEditPolicy method handleNodeDrop.

/**
 * @param manager the workflow manager
 * @param factory the ndoe factory
 * @param request the drop request
 */
private Command handleNodeDrop(final WorkflowManager manager, final NodeFactory<? extends NodeModel> factory, final CreateDropRequest request) {
    RequestType requestType = request.getRequestType();
    Point location = request.getLocation();
    boolean snapToGrid = WorkflowEditor.getActiveEditorSnapToGrid();
    if (requestType.equals(RequestType.CREATE)) {
        // create a new node
        return new CreateNodeCommand(manager, factory, location, snapToGrid);
    } else {
        AbstractEditPart editPart = request.getEditPart();
        if (requestType.equals(RequestType.INSERT)) {
            // insert new node into connection
            InsertNodeCommand insertCommand = new InsertNodeCommand(manager, factory, location, snapToGrid, (ConnectionContainerEditPart) editPart);
            if (request.createSpace()) {
                CreateSpaceAction csa = new CreateSpaceAction((WorkflowEditor) PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor(), request.getDirection(), request.getDistance());
                return insertCommand.chain(csa.createCompoundCommand(csa.selectedParts()));
            } else {
                return insertCommand;
            }
        } else if (requestType.equals(RequestType.REPLACE)) {
            // replace node with a node
            return new ReplaceNodeCommand(manager, factory, location, snapToGrid, (NodeContainerEditPart) editPart);
        } else {
            return null;
        }
    }
}