Swing/SelectionKeeper のバックアップ(No.21)

private class MouseHandler extends MouseAdapter {
  public void mouseClicked(MouseEvent e) {
    JTableHeader h = (JTableHeader) e.getSource();
// ...
    if (column != -1) {
      int keyCol = 0;
      Vector list = saveSelectedRow(h.getTable(), keyCol);
      int status = getSortingStatus(column);
// ...
      setSortingStatus(column, status);
      loadSelectedRow(h.getTable(), list, keyCol);
    }
  }
}
Vector saveSelectedRow(JTable table, int keyCol) {
  Vector list = new Vector();
  int[] ilist = table.getSelectedRows();
  TestModel model = (TestModel) tableModel;
  for (int i = ilist.length - 1; i >= 0; i--) {
    list.add(model.getValueAt(modelIndex(ilist[i]), keyCol));
  }
  return list;
}
void loadSelectedRow(JTable table, Vector list, int keyCol) {
  if (list == null || list.size() <= 0) return;
  for (int i = 0; i < tableModel.getRowCount(); i++) {
    if (list.contains(tableModel.getValueAt(modelIndex(i), keyCol))) {
      table.getSelectionModel().addSelectionInterval(i, i);
    }
  }
}
// ...