!7

module OnlineChecker > DynImageSurface {
  volatile transient bool online;
  
  start {
    preloadImagesNow(#1101405, #1101406);
    setImage(#1101404);
    thread { doEveryAndNow(10000, r actualUpdate); }
  }
  
  void actualUpdate {
    temp enter();
    time "online check" {
      online = main.areWeOnline();
    }
    setImage(online ? #1101406 : #1101405);
    setToolTip(imageSurface, online ? "We are online!" : "We are offline...");
  }
  
  // API
  
  bool areWeOnline() { ret online; }
}