examples/component/maybe.cpp

#include <functional>  // for function
#include <iostream>  // for basic_ostream::operator<<, operator<<, endl, basic_ostream, basic_ostream<>::__ostream_type, cout, ostream
#include <string>    // for string, basic_string, allocator
#include <vector>    // for vector
 
#include "ftxui/component/captured_mouse.hpp"      // for ftxui
#include "ftxui/component/component.hpp"           // for Menu
#include "ftxui/component/component_options.hpp"   // for MenuOption
#include "ftxui/component/screen_interactive.hpp"  // for ScreenInteractive
 
using namespace ftxui;
Component Border(Component child) {
  return Renderer(child, [child] { return child->Render() | border; });
}
 
int main(int argc, const char* argv[]) {
 
  std::vector<std::string> entries = {
      "entry 1",
      "entry 2",
      "entry 3",
  };
  int menu_1_selected = 0;
  int menu_2_selected = 0;
  auto menu_1 = Radiobox(&entries, &menu_1_selected);
  auto menu_2 = Radiobox(&entries, &menu_2_selected);
 
  menu_1 = Border(menu_1);
  menu_2 = Border(menu_2);
 
  bool menu_1_show = false;
  bool menu_2_show = false;
 
  auto layout = Container::Vertical({
      Checkbox("Show menu_1", &menu_1_show),
      Maybe(menu_1, &menu_1_show),
      Checkbox("Show menu_2", &menu_2_show),
      Maybe(menu_2, &menu_2_show),
  });
 
  auto screen = ScreenInteractive::TerminalOutput();
  screen.Loop(layout);
}
 
// Copyright 2020 Arthur Sonzogni. All rights reserved.
// Use of this source code is governed by the MIT license that can be found in
// the LICENSE file.