List

  auto list = std::make_shared<List>(
      item1,
      item2,
      item3
  );

list->set_gap(1);

  auto item1 = std::make_shared<Text>("This is a single-line item.");

  auto item2 = std::make_shared<Text>("This is a\\nmulti-line item\\nthat takes up more space.");

  auto item3 = std::make_shared<Text>("This is another single-line item.");

  auto input_item = std::make_shared<InputBox>();
  input_item->set_text("Lists can contain other components too!");

  auto main_list = std::make_shared<List>(
    item1,
    item2,
    item3,
    input_item
  );

  main_list->set_gap(1);

  auto screen = std::make_shared<Screen>(
      std::make_shared<Border>(main_list)
  );

  kontra::run(screen, [&](const InputEvent& event) {
    switch (event.type) {
      case EventType::KEY_PRESS:
        input_item->handle_input(event.key);
        break;
      case EventType::MOUSE_SCROLL_UP:
        main_list->scroll_up();
        break;
      case EventType::MOUSE_SCROLL_DOWN:
        main_list->scroll_down();
        break;
      default:
        break;
    }
  });