public String[] getActions(double x, double y, Object o, int context) {
if ((context==ContextualActionProvider.MOUSE_OUT_CONTEXT)
|| (context==ContextualActionProvider.MOUSE_OVER_CONTEXT)
|| (context==ContextualActionProvider.MOUSE_PRESSED_CONTEXT)) {
if (node==null) return null;
Transformator transformator = node.getTransformator();
if (transformator==null) return null;
if (context==MOUSE_OVER_CONTEXT) {
return new String[] {"mouseOver"};
}