ScrollFixedAmount()

void ScrollBarContainer::ScrollFixedAmount ( bool down, float amount )

inlineprotected

См. определение в файле ScrollBarContainer.c строка 24

    {
        m_root.Update();
        Content.Update();
        float width;
    
        m_root.GetScreenSize(width, m_root_height);
        Content.GetScreenSize(width, m_content_height);
        
        float diff = m_root_height / m_content_height;
        float one_percent = diff / 100;
        float percents = amount / m_content_height;
        //float step = (1.0 / (m_content_height - m_root_height)) * WHEEL_STEP;
        float step = (percents/100);
        if(down)
        m_position += 1 * ( percents + 0.05 );
        else
        m_position -= 1 * ( percents + 0.05 );
        
        if (m_position < 0) m_position = 0;
        if (m_position > 1 - diff) m_position = 1 - diff;
        UpdateScroller();
    }

Перекрестные ссылки Content, m_content_height, m_position, m_root, m_root_height и UpdateScroller().