EditPart part = getViewer().getContents();
if (part instanceof ActivityDiagramPart) {
ActivityDiagramPart diagramPart = (ActivityDiagramPart) part;
direction = diagramPart.getDirection();
}
Label l = new SimpleActivityLabel(direction);
l.setIcon(CommonImages.getImage(ConfigGraphCommonImages.ACTIVITY));
return l;
}