public void mousePressed(MouseEvent e) { int col = header.columnAtPoint(e.getPoint()); int sortCol = header.getTable().convertColumnIndexToModel(col); renderer.setPressedColumn(col); renderer.setSelectedColumn(col); header.repaint(); if (header.getTable().isEditing()) { header.getTable().getCellEditor().stopCellEditing(); } boolean isAscent; if (SortButtonRenderer.DOWN == renderer.getState(col)) { isAscent = true; } else { isAscent = false; } ((SortableTableModel) header.getTable().getModel()).sortByColumn(sortCol, isAscent); }