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();
    }
  }
};