tabber.c

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// -----------------------------------------------------------
class Tabber : ScriptedWidgetEventHandler
{
    Widget ButtonsPanel;
    Widget ContentPanel;
    reference int SelectedTab;
    
    // -----------------------------------------------------------
    void OnWidgetScriptInit(Widget w)
    {
        w.SetHandler(this);
        SelectTab(SelectedTab);
    }
    
    // -----------------------------------------------------------
    override bool OnClick(Widget w, int x, int y, int button)
    {
        if (w && w.GetParent() == ButtonsPanel)
        {
            SelectedTab = 0;
            Widget iw = ButtonsPanel.GetChildren();
            while(iw)
            {
                if (iw == w) break;
                SelectedTab++;
                iw = iw.GetSibling();
            }
    
            SelectTab(SelectedTab);
        }
        
        return false;
    }
    
    // -----------------------------------------------------------
    protected void SelectTab(int index)
    {
        Print(index);
        int n = 0;
        Widget w = ContentPanel.GetChildren();
        while(w)
        {
            if (n == index)
            {
                w.Show(true);
            }
            else
            {
                w.Show(false);
            }
            n++;
            w = w.GetSibling();
        }
    }
};