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2010/01/12

aterai

make Explorer like JTable File List

Code

//SwingUtilities2.pointOutsidePrefSize(...)
private static Rectangle getCellRect2(JTable table, int row, int col) {
  TableCellRenderer tcr = table.getCellRenderer(row, col);
  Object value = table.getValueAt(row, col);
  Component cell = tcr.getTableCellRendererComponent(table, value, false, false, row, col);
  Dimension itemSize = cell.getPreferredSize();
  Rectangle cellBounds = table.getCellRect(row, col, false);
  cellBounds.width = itemSize.width;
  return cellBounds;
//   FontMetrics fm = table.getFontMetrics(table.getFont());
//   Object o = table.getValueAt(row, col);
//   int w = fm.stringWidth(o.toString()) + 16 + 2 + 2;
//   Rectangle rect = table.getCellRect(row, col, true);
//   rect.setSize(w, rect.height);
//   return rect;
}

References

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