Swing/AutoWrapTableCell のバックアップ(No.19)

protected static final List<List<Integer>> CELL_HEIGHTS = 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)); //setSizeの代わりに、setBoundsでも可
  //doLayout(); //必要なさそう

  int preferredHeight = getPreferredSize().height;
  while (CELL_HEIGHTS.size() <= row) {
    CELL_HEIGHTS.add(new ArrayList<>(column));
  }
  List<Integer> list = CELL_HEIGHTS.get(row);
  while (list.size() <= column) {
    list.add(0);
  }
  list.set(column, preferredHeight);
  int max = list.stream().max(Integer::compare).get();
  if (table.getRowHeight(row) != max) {
    table.setRowHeight(row, max);
  }
}