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!7

sclass TaskBar extends DynSCP {
  transient LiveValue<S> lvInvisible = stringLiveValue();

  JComponent visualize2() {
 ret centerAndEast(hgrid(makeButtons()), withLeftMargin(jLiveValueLabel(lvInvisible)));
 }
 
  void update {
 revisualize2();
 }
  
  L<JButton> makeButtons() {
    new L<JButton> out;
    new L<Module> invisible;
    L modules = dm_listModules();
    for (fO m : modules)
      if (dm_isVisible(m))
        out.add(jbutton(dm_moduleName(m), r { dm_showModule(m) }));
      else invisible.add(m);
    lvInvisible.set(empty(invisible) ? "" "+ " + l(invisible) + " invisible");

    ret out;
  }
}