protected Color computeForeground(Component renderer, ComponentAdapter adapter) {
Color seed = getColumnForeground(adapter.getColumnName(adapter.column));
if (seed == null) {
seed = foreground == null ? adapter.getComponent().getForeground() : foreground;
}
return adapter.isSelected() ? computeSelectedForeground(seed) : seed;
}
protected Color computeBackground(Component renderer, ComponentAdapter adapter) {
Color seed = getColumnBackground(adapter.getColumnName(adapter.column));
if (seed == null) {
seed = (adapter.row % 2) == 0 ? oddRowBackground : evenRowBackground;
}
if (seed == null) {
seed = background == null ? adapter.getComponent().getBackground() : background;
}
return adapter.isSelected() ? computeSelectedBackground(seed) : seed;
}