Method updateButtons

examples/joystick/Joystick.cpp:117–128

Update joystick buttons

    // Update joystick buttons
    void updateButtons()
    {
        auto sstr = getStream();
        for (unsigned int j = 0; j < sf::Joystick::getButtonCount(m_index); ++j)
        {
            sstr.str("");
            sstr << "Button " << j;

            auto buttonName = sstr.str();
            set(buttonName, sf::Joystick::isButtonPressed(m_index, j), sstr);
        }
    }

    void updateValues()
    {