// TODO: what if module is hidden & shown again
abstract sclass ELESuggester > DynSCP {
  transient LS suggestions;
  transient S madeFromInput;
  transient bool processInitialInput;
  
  start-thread {
    init();
    if (processInitialInput)
      ele_onInputAndNow(lambda1 process);
    else
      ele_onInput(lambda1 process);
    dm_registerAs eleSuggester();
  }
  
  void init {}
  
  Pt minimumSize() { ret pt(300, 300); }
  
  // override me
  void process_impl(S input) {}

  void process(S input) q { 
    temp enter(); // TODO: Why is module not set by q?
    process_impl(input);
  }
  
  void showSuggestions(S madeFromInput, Iterable<S> l) {
    setField(+madeFromInput);
    if (setField(suggestions := takeFirst(100, l)))
      setComponent(jscroll_trackWidth(vstackWithSpacing(map(suggestions, s -> {
        JComponent c = withSideMargin(jLabelWithButtons(s, 
          "+", rThread { ele_logItemFeedback(true, s, madeFromInput) },
          "-", rThread { ele_logItemFeedback(false, s, madeFromInput) },
          "Say", rThread { ele_logItemFeedback(true, s, madeFromInput, button := "Say"); dm_say(s) },
          "Submit", rThread {
            ele_logItemFeedback(true, s, madeFromInput, button := "Submit");
            dm_setAIBarTextAndFireWithInfo(s, "user-chosen in " + dm_moduleLibID());
          }));
        setToolTip(findButton(c, "Submit"), "Submit as new input");
        ret c;
      }))));
  }  
  
  // API
  
  LS suggestions() { ret suggestions; }
}