for (Iterator it = getLoaders(); it.hasNext();) {
LoaderHolder lh = (LoaderHolder) it.next();
String pName = lh.prettyName;
EditToolLoader etl = lh.loader;
ImageIcon icon = etl.getIcon(getEditableClassName(pName));
btn = new JToggleButton(icon);
btn.setMargin(new Insets(0, 0, 0, 0));
btn.setToolTipText(pName);
btn.setActionCommand(pName);
btn.addActionListener(new ActionListener() {