}
} else if (target == null && src == view.refresh) control.refresh(DataManagerCtrl.CLASSIFIER);
    public void actionPerformed(ActionEvent e)     {        Object src = e.getSource();        if (target != null) {               if (src == view.properties)                 control.showProperties(target);            else if (src == view.view && target instanceof ImageSummary)                       control.viewImage(((ImageSummary) target));            else if (src == view.view && target instanceof CategoryGroupData)                       control.viewCategoryGroup(((CategoryGroupData) target));            else if (src == view.view && target instanceof CategorySummary)                       control.viewCategory(((CategorySummary) target));            else if (src == view.annotate && target instanceof ImageSummary)                control.annotateImage(((ImageSummary) target));            else if (src == view.refresh) control.refresh(target);        }        view.setVisible(false);    }