public MoveFilterDownAction(DatasetFilterList filterList) {
super(filterList, "Move selection down", Icons.ACTION_MOVE_DOWN);
}
public void actionPerformed(AnActionEvent e) {
DatasetFilterList filterList = getFilterList();
DatasetFilter filter = (DatasetFilter) filterList.getSelectedValue();
getFilterGroup().moveFilterDown(filter);
filterList.setSelectedIndex(filterList.getSelectedIndex()+1);
}