UpdateScroller()

void ScrollBarContainer::UpdateScroller ( )

inlineprotected

См. определение в файле ScrollBarContainer.c строка 104

    {
        m_root.Update();
        Content.Update();
        float width;
        float height;
        float diff;
        float scroller_height;
    
        m_root.GetScreenSize(width, m_root_height);
        Content.GetScreenSize(width, m_content_height);
    
        diff = m_content_height - m_root_height;
        if (diff <= 0)
        {
            Content.SetPos(0,0);
            Scroller.Show(false);
            ScrollBar.Show(false);
            m_position = 0;
            return;
        }
        
        scroller_height = (m_root_height / m_content_height) * m_root_height;
 
        ScrollBar.Show(true);
        Scroller.Show(true);
        Scroller.GetSize(width, height);
        Scroller.SetSize(width, scroller_height);
 
        float pos = ( -m_content_height * m_position );
        
        if( pos <= -diff )
            pos = -diff;
        
        Scroller.SetPos(0, -pos);
        
        if(Invert)
            Content.SetPos(0, -(diff + (-diff * m_position)));
        else
            Content.SetPos(0, pos);
    }

Перекрестные ссылки Content, Invert, m_content_height, m_position, m_root, m_root_height, ScrollBar и Scroller.

Используется в OnMouseWheel(), OnResize(), OnWidgetScriptInit(), ScrollFixedAmount(), ScrollToBottom(), ScrollToPos(), ScrollToTop() и UpdateScroll().