src2/fr/orsay/lri/varna/components/ColorRenderer.java

   1
   2 package fr.orsay.lri.varna.components;
   3
   4
   5 import java.awt.Color;
   6 import java.awt.Component;
   7
   8 import javax.swing.BorderFactory;
   9 import javax.swing.JLabel;
  10 import javax.swing.JTable;
  11 import javax.swing.border.Border;
  12 import javax.swing.table.TableCellRenderer;
  13
  14 public class ColorRenderer extends JLabel implements TableCellRenderer {
  15         /**
  16          *
  17          */
  18         private static final long serialVersionUID = 1L;
  19         Border unselectedBorder = null;
  20         Border selectedBorder = null;
  21         boolean isBordered = true;
  22
  23         public ColorRenderer(boolean isBordered) {
  24                 this.isBordered = isBordered;
  25                 setOpaque(true); // MUST do this for background to show up.
  26         }
  27
  28         public Component getTableCellRendererComponent(JTable table, Object color,
  29                         boolean isSelected, boolean hasFocus, int row, int column) {
  30                 Color newColor = (Color) color;
  31                 setBackground(newColor);
  32                 if (isBordered) {
  33                         if (isSelected) {
  34                                 if (selectedBorder == null) {
  35                                         selectedBorder = BorderFactory.createMatteBorder(2, 5, 2,
  36                                                         5, table.getSelectionBackground());
  37                                 }
  38                                 setBorder(selectedBorder);
  39                         } else {
  40                                 if (unselectedBorder == null) {
  41                                         unselectedBorder = BorderFactory.createMatteBorder(2, 5, 2,
  42                                                         5, table.getBackground());
  43                                 }
  44                                 setBorder(unselectedBorder);
  45                         }
  46                 }
  47
  48                 setToolTipText("RGB value: " + newColor.getRed() + ", "
  49                                 + newColor.getGreen() + ", " + newColor.getBlue());
  50                 return this;
  51         }
  52 }