public TimerButtonPanel()
    {
        timeButton = new JButton(INIT_TEXT);
        timeButton.setFocusable(false);
        timeButton.setFont(DefaultUIProvider.getDisplayFont());

        setLayout(new BorderLayout());
        add(timeButton, BorderLayout.CENTER);

        setBorder(DefaultUIProvider.getDefaultEmptyBorder());

        TimeManager.getInstance().addListener(this);
    }