srecord noeq JOnDemandWithReloadButton(IF0<JComponent> makeComponent) is Swingable {
  SingleComponentPanel scp = singleComponentPanel();
  ReliableSingleThread rstReload = rst(l0 reloadImpl);
  JButton btnReload;
  JPanel controls = rightAlignedLine();
  
  settable bool loadingScreenWhenReloading;
  
  void reload { rstReload.trigger(); }
  
  cachedVisualize {
    btnReload = jReloadButton(l0 reload);
    
    bindToComponent(scp, -> {
      if (scp.isEmpty()) reload();
    }, null);
    
    controls.add(btnReload);
    ret northAndCenter(withMargin(controls), scp);
  }
    
  void reloadImpl {
    temp tempDisableButton(btnReload);
    
    if (loadingScreenWhenReloading() || !scp.hasComponent())
      scp.setComponent(jCenteredLabel("Loading..."));
      
    try {
      scp.setComponent(makeComponent?!);
    } catch print e {
      scp.setComponent(jscroll(jFastLogView_noWrap(renderStackTrace(e)));
    }
  }
}