examples/component/menu.cpp

// 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.
#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/app.hpp"                // for App
#include "ftxui/component/captured_mouse.hpp"     // for ftxui
#include "ftxui/component/component.hpp"          // for Menu
#include "ftxui/component/component_options.hpp"  // for MenuOption
 
int main() {
  using namespace ftxui;
  auto screen = App::TerminalOutput();
 
  std::vector<std::string> entries = {
      "entry 1",
      "entry 2",
      "entry 3",
  };
  int selected = 0;
 
  MenuOption option;
  option.on_enter = screen.ExitLoopClosure();
  auto menu = Menu(&entries, &selected, option);
 
  screen.Loop(menu);
 
  std::cout << "Selected element = " << selected << std::endl;
}