Swing/AutoWrapTableCell のバックアップ(No.10)

private List<List<Integer>> rowColHeight = new ArrayList<>();
private void adjustRowHeight(JTable table, int row, int column) {
  //int cWidth = table.getTableHeader().getColumnModel().getColumn(column).getWidth();
  int cWidth = table.getCellRect(row, column, false).width; //セルの内余白は含めない
  //setSize(new Dimension(cWidth, 1000)); //注目
  setBounds(table.getCellRect(row, column, false)); //もしくは？
  //doLayout();

  int prefH = getPreferredSize().height;
  while (rowColHeight.size() <= row) {
    rowColHeight.add(new ArrayList<Integer>(column));
  }
  List<Integer> colHeights = rowColHeight.get(row);
  while (colHeights.size() <= column) {
    colHeights.add(0);
  }
  colHeights.set(column, prefH);
  int maxH = prefH;
  for (Integer colHeight : colHeights) {
    if (colHeight > maxH) {
      maxH = colHeight;
    }
  }
  if (table.getRowHeight(row) != maxH) {
    table.setRowHeight(row, maxH);
  }
}