public void setModel(final TableModel dataModel) {
assert dataModel instanceof SortableColumnModel : "SortableColumnModel required";
super.setModel(dataModel);
}
public void setModel(final ListTableModel<Item> model) {
super.setModel(model);
updateColumnSizes();
}
public void tableChanged(TableModelEvent e) {
if (isEditing()) getCellEditor().cancelCellEditing();
super.tableChanged(e);
}