FTXUI/examples/component/tab_vertical.cpp

#include <iostream>

#include "ftxui/component/container.hpp"
#include "ftxui/component/menu.hpp"
#include "ftxui/component/screen_interactive.hpp"
#include "ftxui/component/toggle.hpp"
#include "ftxui/screen/string.hpp"

using namespace ftxui;

class MyComponent : public Component {
 public:
  MyComponent() {
    Add(&container_);
    container_.Add(&menu_);

    menu_.entries = {
        L"menu_1",
        L"menu_2",
        L"menu_3",
    };

    container_.Add(&tab_container_);

    menu_1_.entries = {L"Forest", L"Water", L"I don't know"};
    tab_container_.Add(&menu_1_);

    menu_2_.entries = {
        L"Hello",
        L"Hi",
        L"Hay",
    };
    tab_container_.Add(&menu_2_);

    menu_3_.entries = {
        L"Table",
        L"Nothing",
        L"Is",
        L"Empty",
    };
    tab_container_.Add(&menu_3_);
  }

  std::function<void()> on_enter = []() {};

 private:
  Menu menu_;
  Container container_ = Container::Horizontal();
  Container tab_container_ = Container::Tab(&(menu_.selected));
  Menu menu_1_;
  Menu menu_2_;
  Menu menu_3_;
};

int main(int argc, const char* argv[]) {
  auto screen = ScreenInteractive::TerminalOutput();
  MyComponent component;
  component.on_enter = screen.ExitLoopClosure();
  screen.Loop(&component);
}

// 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.