checkbox_in_frame.cpp

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// 版权所有 2020 Arthur Sonzogni。保留所有权利。
// 本源代码的使用受 MIT 许可证的管辖，该许可证可在
// LICENSE 文件中找到。
#include <array>   // for array
#include <memory>  // for shared_ptr, __shared_ptr_access
#include <string>  // for operator+, to_string
 
#include "ftxui/component/captured_mouse.hpp"  // for ftxui
#include "ftxui/component/component.hpp"  // for Checkbox, Renderer, Vertical
#include "ftxui/component/component_base.hpp"      // for ComponentBase
#include "ftxui/component/screen_interactive.hpp"  // for ScreenInteractive
#include "ftxui/dom/elements.hpp"  // for operator|, Element, size, border, frame, vscroll_indicator, HEIGHT, LESS_THAN
 
using namespace ftxui;
 
int main() {
  std::array<bool, 30> states;
 
  auto container = Container::Vertical({});
  for (int i = 0; i < 30; ++i) {
    states[i] = false;
    container->Add(Checkbox("Checkbox" + std::to_string(i), &states[i]));
  }
 
  auto renderer = Renderer(container, [&] {
    return container->Render() | vscroll_indicator | frame |
           size(HEIGHT, LESS_THAN, 10) | border;
  });
 
  auto screen = ScreenInteractive::FitComponent();
  screen.Loop(renderer);
 
  return 0;
}