protected void installDefaults() {
   Color defaultGridColor = UIManager.getColor("Table.gridColor");
   Color defaultForegroundColor = UIManager.getColor("Table.foreground");
   Color defaultBackgroundColor = UIManager.getColor("Table.background");
   Border defaultBorder = UIManager.getBorder("Table.scrollPaneBorder");
   Color defaultSelectionForeground = UIManager.getColor("Table.selectionForeground");
   Color defaultSelectionBackground = UIManager.getColor("Table.selectionBackground");
   Color defaultFocusCellForeground = UIManager.getColor("Table.focusCellForeground");
   Color defaultFocusCellBackground = new Color(153, 153, 204);
   Font defaultFont = UIManager.getFont("Table.font");
   Border defaultGridBorder = UIManager.getBorder("Table.border");
   InputMap inputMap = (InputMap) UIManager.get("Table.ancestorInputMap");
   if (!installed) {
     UIManager.getDefaults().put("Grid.gridColor", defaultGridColor);
     UIManager.getDefaults().put("Grid.foreground", defaultForegroundColor);
     UIManager.getDefaults().put("Grid.background", defaultBackgroundColor);
     UIManager.getDefaults().put("Grid.selectionForegroundColor", defaultSelectionForeground);
     UIManager.getDefaults().put("Grid.selectionBackgroundColor", defaultSelectionBackground);
     UIManager.getDefaults().put("Grid.focusForegroundColor", defaultFocusCellForeground);
     UIManager.getDefaults().put("Grid.focusBackgroundColor", defaultFocusCellBackground);
     UIManager.getDefaults().put("Grid.border", defaultGridBorder);
     UIManager.getDefaults().put("Grid.font", defaultFont);
     UIManager.getDefaults().put("Grid.scrollPaneBorder", defaultBorder);
     UIManager.getDefaults().put("Grid.ancestorInputMap", inputMap);
     installed = true;
   }
   Color foregroundColor = grid.getForeground();
   Color backgroundColor = grid.getBackground();
   Font font = grid.getFont();
   Border border = grid.getBorder();
   Color gridColor = grid.getGridColor();
   Color selectionForeground = grid.getSelectionForegroundColor();
   Color selectionBackground = grid.getSelectionBackgroundColor();
   Color focusForeground = grid.getFocusForegroundColor();
   Color focusBackground = grid.getFocusBackgroundColor();
   if (foregroundColor == null || foregroundColor instanceof UIResource)
     grid.setForeground(defaultForegroundColor);
   if (backgroundColor == null || backgroundColor instanceof UIResource)
     grid.setBackground(defaultBackgroundColor);
   if (font == null || font instanceof UIResource) grid.setFont(defaultFont);
   if (gridColor == null || gridColor instanceof UIResource) grid.setGridColor(defaultGridColor);
   if (border == null || border instanceof UIResource) grid.setBorder(defaultGridBorder);
   if (selectionForeground == null || selectionForeground instanceof UIResource)
     grid.setSelectionForegroundColor(defaultSelectionForeground);
   if (selectionBackground == null || selectionBackground instanceof UIResource)
     grid.setSelectionBackgroundColor(defaultSelectionBackground);
   if (focusForeground == null || focusForeground instanceof UIResource)
     grid.setFocusForegroundColor(defaultFocusCellForeground);
   if (focusBackground == null || focusBackground instanceof UIResource)
     grid.setFocusBackgroundColor(defaultFocusCellBackground);
 }
 protected void installDefaults() {
   String string = UIManager.getLookAndFeel().getName();
   Color defaultGridColor = UIManager.getColor("Table.gridColor");
   Color defaultForegroundColor = UIManager.getColor("TableHeader.foreground");
   Color defaultBackgroundColor = UIManager.getColor("TableHeader.background");
   Font defaultGridFont = UIManager.getFont("Table.font");
   Border defaultGridBorder = UIManager.getBorder("TableHeader.border");
   Color defaultSelectionForegroundColor = defaultForegroundColor.brighter();
   Color defaultSelectionBackgroundColor = defaultBackgroundColor;
   Color defaultFocusForegroundColor = defaultForegroundColor.brighter();
   Color defaultFocusBackgroundColor = defaultBackgroundColor.brighter();
   if (!installedHeader) {
     UIManager.getDefaults().put("GridHeader.gridColor", defaultGridColor);
     UIManager.getDefaults().put("GridHeader.foreground", defaultForegroundColor);
     UIManager.getDefaults().put("GridHeader.background", defaultBackgroundColor);
     UIManager.getDefaults()
         .put("GridHeader.selectionForegroundColor", defaultSelectionForegroundColor);
     UIManager.getDefaults()
         .put("GridHeader.selectionBackgroundColor", defaultSelectionBackgroundColor);
     UIManager.getDefaults().put("GridHeader.focusForegroundColor", defaultFocusForegroundColor);
     UIManager.getDefaults().put("GridHeader.focusBackgroundColor", defaultFocusBackgroundColor);
     UIManager.getDefaults().put("GridHeader.border", defaultGridBorder);
     UIManager.getDefaults().put("GridHeader.font", defaultGridFont);
   }
   Color foregroundColor = gridHeader.getForeground();
   Color backgroundColor = gridHeader.getBackground();
   Font gridFont = gridHeader.getFont();
   Border gridBorder = gridHeader.getBorder();
   Color gridColor = gridHeader.getGridColor();
   Color selectionForegroundColor = gridHeader.getSelectionForegroundColor();
   Color selectionBackgroundColor = gridHeader.getSelectionBackgroundColor();
   Color focusForegroundColor = gridHeader.getFocusForegroundColor();
   Color focusBackgroundColor = gridHeader.getFocusBackgroundColor();
   if (foregroundColor == null || foregroundColor instanceof UIResource)
     gridHeader.setForeground(defaultForegroundColor);
   if (backgroundColor == null || backgroundColor instanceof UIResource)
     gridHeader.setBackground(defaultBackgroundColor);
   if (gridColor == null || gridColor instanceof UIResource)
     gridHeader.setGridColor(defaultGridColor);
   if (gridFont == null || gridFont instanceof UIResource) gridHeader.setFont(defaultGridFont);
   if (gridBorder == null || gridBorder instanceof UIResource)
     gridHeader.setBorder(defaultGridBorder);
   if (selectionForegroundColor == null || selectionForegroundColor instanceof UIResource)
     gridHeader.setSelectionForegroundColor(defaultSelectionForegroundColor);
   if (selectionBackgroundColor == null || selectionBackgroundColor instanceof UIResource)
     gridHeader.setSelectionBackgroundColor(defaultSelectionBackgroundColor);
   if (focusForegroundColor == null || focusForegroundColor instanceof UIResource)
     gridHeader.setFocusForegroundColor(defaultFocusForegroundColor);
   if (focusBackgroundColor == null || focusBackgroundColor instanceof UIResource)
     gridHeader.setFocusBackgroundColor(defaultFocusBackgroundColor);
 }