public ButtonsRenderer(RemoveButtonComboBox<E> comboBox) {
super(new BorderLayout(0, 0));
this.comboBox = comboBox;
label.setOpaque(false);
setOpaque(true);
add(label);
deleteButton.setBorder(BorderFactory.createEmptyBorder());
deleteButton.setFocusable(false);
deleteButton.setRolloverEnabled(false);
deleteButton.setContentAreaFilled(false);
add(deleteButton, BorderLayout.EAST);
}
