@Override
    public void mousePressed(MouseEvent e) {
        if (e.getSource() instanceof JButton) {

            JButton boton = (JButton) e.getSource();

            cliente.realizarOP(boton.getName());

        } else if (e.getSource() instanceof JList) {

            JList list = (JList) e.getSource();
            if (e.getClickCount() == 2) {
                String valor = (String) list.getSelectedValue();

                if (valor.startsWith("1")) {

                    cliente.realizarOP(valor.substring(1));

                }
            }else{
                botones(Integer.valueOf(((String) list.getSelectedValue()).substring(0,1)));
            }

            Interfaz.fichAct.setText("Fichero actual: " + ((String) list.getSelectedValue()).substring(1));

        }
    }