Пример #1
0
 private void setTableColumnWidths() {
   table.sizeColumnsToFit(JTable.AUTO_RESIZE_NEXT_COLUMN);
   TableColumn column = null;
   column = table.getColumnModel().getColumn(0);
   column.setMinWidth(KEY_COL_WIDTH);
   column.setPreferredWidth(KEY_COL_WIDTH);
   column = table.getColumnModel().getColumn(1);
   column.setPreferredWidth(VAL_COL_WIDTH);
 }
    public static Image createImage(final JTable table, int column) {
      final int height =
          Math.max(20, Math.min(100, table.getSelectedRowCount() * table.getRowHeight()));
      final int width = table.getColumnModel().getColumn(column).getWidth();

      final BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
      Graphics2D g2 = (Graphics2D) image.getGraphics();

      g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.7f));

      drawSelection(table, column, g2, width);
      return image;
    }