srecord noeq G22AnalysisPanel(G22Utils g22utils) > MetaWithChangeListeners is Swingable {
  transient SingleComponentPanel scp;
  
  transient ReliableSingleThread rstStartAnalysis = new(r _startAnalysis);
  
  settableWithVar BufferedImage image;
  settableWithVar G22Recognizer analyzer;
  
  cachedVisualize {
    scp = singleComponentPanel();
    varAnalyzer().onChange(rstStartAnalysis);
    varImage().onChangeAndNow(rstStartAnalysis);
    ret northAndCenterWithMargins(
      withLabel("Analyzer",
        jTypedComboBox(nullPlus(list(g22utils.concepts(), G22Recognizer))), analyzer),
      scp
    );
  }
  
  void _startAnalysis {
    scp.set(new G22RunSingleAnalyzerPanel(image, analyzer));
  }
}