!7

sclass ModuleLibrary extends DynSCP {
  L<S> list;

  transient DynamicVStack buttons;
  transient ButtonIconLoader imageLoader;

  JComponent visualize2() {
    if (buttons == null) { buttons = verticalNiceButtons(); updateButtons(); }
    if (imageLoader == null) imageLoader = new ButtonIconLoader(buttons);
    ret jWiderScrollPane(jfullcenter(buttons));
  }
  
  void update {
    if (setField(list := mL("Used Modules"))
      updateButtons();
  }
  
  void updateButtons {
    L<TextImageAction> l = moduleLibraryForNiceButtons(list, voidfunc(S moduleID) {
      infoBox("Making module: " + moduleID);
    });
    replaceNiceButtons(buttons, l);
    if (imageLoader != null) imageLoader.update();
  }
}