protected void paintBackground(Graphics g) {
   int draggedColumn = -1;
   if ((header != null) && (header.getTable() != null) && header.getDraggedColumn() != null) {
     draggedColumn =
         header.getColumnModel().getColumnIndex(header.getDraggedColumn().getIdentifier());
   }
   int w = getWidth();
   int h = getHeight();
   if ((table != null) && table.isEnabled() && (col == rolloverCol || col == draggedColumn)) {
     JTattooUtilities.fillHorGradient(
         g, AbstractLookAndFeel.getTheme().getRolloverColors(), 0, 0, w, h);
     if (drawRolloverBar()) {
       g.setColor(AbstractLookAndFeel.getFocusColor());
       g.drawLine(0, 0, w - 1, 0);
       g.drawLine(0, 1, w - 1, 1);
       g.drawLine(0, 2, w - 1, 2);
     }
   } else if (drawAllwaysActive() || JTattooUtilities.isFrameActive(header)) {
     if (header.getBackground() instanceof ColorUIResource) {
       JTattooUtilities.fillHorGradient(
           g, AbstractLookAndFeel.getTheme().getColHeaderColors(), 0, 0, w, h);
     } else {
       g.setColor(header.getBackground());
       g.fillRect(0, 0, w, h);
     }
   } else {
     if (header.getBackground() instanceof ColorUIResource) {
       JTattooUtilities.fillHorGradient(
           g, AbstractLookAndFeel.getTheme().getInActiveColors(), 0, 0, w, h);
     } else {
       g.setColor(header.getBackground());
       g.fillRect(0, 0, w, h);
     }
   }
 }
 public MyRenderComponent(
     JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int col) {
   super();
   this.table = table;
   this.col = col;
   if (value != null) {
     setText(value.toString());
   } else {
     setText("");
   }
   setOpaque(false);
   setFont(UIManager.getFont("TableHeader.font"));
   setForeground(UIManager.getColor("TableHeader.foreground"));
   setHorizontalAlignment(JLabel.CENTER);
   setHorizontalTextPosition(SwingConstants.LEADING);
   setBorder(UIManager.getBorder("TableHeader.cellBorder"));
   if ((JTattooUtilities.getJavaVersion() >= 1.6)
       && (UIManager.getLookAndFeel() instanceof AbstractLookAndFeel)) {
     RowSorter rowSorter = table == null ? null : table.getRowSorter();
     List keyList = rowSorter == null ? null : rowSorter.getSortKeys();
     if ((keyList != null) && (keyList.size() > 0)) {
       RowSorter.SortKey sortKey = (RowSorter.SortKey) keyList.get(0);
       if (sortKey.getColumn() == table.convertColumnIndexToModel(col)) {
         AbstractIconFactory iconFactory =
             ((AbstractLookAndFeel) UIManager.getLookAndFeel()).getIconFactory();
         if (sortKey.getSortOrder().equals(SortOrder.ASCENDING)) {
           setIcon(iconFactory.getUpArrowIcon());
         } else if (sortKey.getSortOrder().equals(SortOrder.DESCENDING)) {
           setIcon(iconFactory.getDownArrowIcon());
         }
       }
     }
   }
   gv = ColorHelper.getGrayValue(AbstractLookAndFeel.getTheme().getRolloverColor());
 }
 protected void paintBackground(Graphics g, Rectangle cellRect, int col) {
   Component component = getHeaderRenderer(col);
   int x = cellRect.x;
   int y = cellRect.y;
   int w = cellRect.width;
   int h = cellRect.height;
   if (header.getBackground() instanceof ColorUIResource) {
     if ((col == rolloverCol) && (component != null) && component.isEnabled()) {
       JTattooUtilities.fillHorGradient(
           g, AbstractLookAndFeel.getTheme().getRolloverColors(), x, y, w, h);
     } else if (drawAllwaysActive() || JTattooUtilities.isFrameActive(header)) {
       JTattooUtilities.fillHorGradient(
           g, AbstractLookAndFeel.getTheme().getColHeaderColors(), x, y, w, h);
     } else {
       JTattooUtilities.fillHorGradient(
           g, AbstractLookAndFeel.getTheme().getInActiveColors(), x, y, w, h);
     }
   } else {
     g.setColor(header.getBackground());
     g.fillRect(x, y, w, h);
   }
 }