@Override
            protected void execInitAction() throws ProcessingException {
              getTable().addPropertyChangeListener(ITable.PROP_CONTEXT_COLUMN, new PropertyChangeListener() {

                @Override
                public void propertyChange(PropertyChangeEvent evt) {
                  // some code calculating visibility and menuText based on the current column
                  setVisible(visibility);
                  setText(menuText);
                }

              });
            }