2 * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3 * Copyright (C) $$Year-Rel$$ The Jalview Authors
5 * This file is part of Jalview.
7 * Jalview is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation, either version 3
10 * of the License, or (at your option) any later version.
12 * Jalview is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty
14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19 * The Jalview Authors are detailed in the 'AUTHORS' file.
21 package jalview.fts.core;
23 import java.awt.Component;
24 import java.text.DecimalFormat;
26 import javax.swing.JLabel;
27 import javax.swing.JTable;
28 import javax.swing.table.DefaultTableCellRenderer;
31 * The class to handle the formatting of the double values for JTable cells.
33 public class DecimalFormatTableCellRenderer extends DefaultTableCellRenderer
35 private DecimalFormat formatter;
37 public DecimalFormatTableCellRenderer(boolean isFormated,
38 int significantFigures)
40 String integerFormater = isFormated ? "###,##0" : "0";
41 String fractionFormater = isFormated ? "###,##0." : "0.";
42 if (significantFigures > 0)
44 StringBuilder significantFigureBuilder = new StringBuilder();
45 for (int x = 1; x <= significantFigures; ++x)
47 significantFigureBuilder.append("0");
49 formatter = new DecimalFormat(
50 fractionFormater + significantFigureBuilder.toString());
54 formatter = new DecimalFormat(integerFormater);
56 super.setHorizontalAlignment(JLabel.RIGHT);
59 public DecimalFormatTableCellRenderer()
61 super.setHorizontalAlignment(JLabel.RIGHT);
65 public Component getTableCellRendererComponent(JTable table, Object value,
66 boolean isSelected, boolean hasFocus, int row, int column)
73 value = formatter.format(value);
75 return super.getTableCellRendererComponent(table, value, isSelected,
76 hasFocus, row, column);