/** A class to render numbers in scientific format. */ class ScientificRenderer extends JLabel implements TableCellRenderer { NumberFormat format = NumberFormat.getInstance(); public ScientificRenderer(int sigfigs) { sigfigs = Math.min(sigfigs, 6); if (format instanceof DecimalFormat) { String pattern = "0.0"; // $NON-NLS-1$ for (int i = 0; i < sigfigs - 1; i++) { pattern += "0"; // $NON-NLS-1$ } pattern += "E0"; // $NON-NLS-1$ ((DecimalFormat) format).applyPattern(pattern); } } public Component getTableCellRendererComponent( JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) { setFont( getDefaultRenderer(String.class) .getTableCellRendererComponent(DatasetStatisticsTable.this, "a", false, false, 0, 0) .getFont()); //$NON-NLS-1$ setText(format.format(value)); setHorizontalAlignment(SwingConstants.TRAILING); return this; } }
public ChefTable() { _timeFormat = NumberFormat.getInstance(java.util.Locale.US); _timeFormat.setGroupingUsed(false); _timeFormat.setMinimumFractionDigits(4); _timeFormat.setMaximumFractionDigits(4); }