srecord noeq G22AnalysisPanel(G22Utils g22utils) > MetaWithChangeListeners is Swingable {
  transient SingleComponentPanel scp;
  
  transient ReliableSingleThread rstStartAnalysis = new(r _startAnalysis);
  
  gettable BufferedImage image;
  settableWithVar G22Recognizer analyzer;
  
  // we may be getting the same instance again but it still means
  // there was a change in the image
  public void setImage(BufferedImage image) {
    this.image = image;
    rstStartAnalysis.trigger();
  }
  
  cachedVisualize {
    scp = singleComponentPanel();
    varAnalyzer().onChangeAndNow(rstStartAnalysis);
    //varImage().onChangeAndNow(rstStartAnalysis);
    ret northAndCenterWithMargins(
      withLabel("Analyzer",
        bindComboBoxToVar(varAnalyzer(),
          jTypedComboBox(nullPlus(list(g22utils.concepts(), G22Recognizer)), analyzer))),
      scp
    );
  }
  
  void _startAnalysis {
    scp.set(new G22RunSingleAnalyzerPanel(g22utils, image, analyzer));
  }
}