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

Example 1 with ChangeWorkflowPortBarCommand

use of org.knime.workbench.editor2.commands.ChangeWorkflowPortBarCommand 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;
}