menu_underline_animated_gallery.cpp

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// Copyright 2020 Arthur Sonzogni. Tous droits réservés.
// L'utilisation de ce code source est régie par la licence MIT que l'on peut trouver dans
// le fichier LICENSE.
#include <chrono>  // for operator""ms, literals
#include <memory>  // for allocator, shared_ptr, __shared_ptr_access
#include <string>  // for string, operator+, to_string, basic_string
#include <vector>  // for vector
 
#include "ftxui/component/animation.hpp"       // for BackOut, Duration
#include "ftxui/component/component.hpp"       // for Menu, Renderer, Vertical
#include "ftxui/component/component_base.hpp"  // for ComponentBase
#include "ftxui/component/component_options.hpp"  // for MenuOption, UnderlineOption
#include "ftxui/component/mouse.hpp"              // for ftxui
#include "ftxui/component/screen_interactive.hpp"  // for Component, ScreenInteractive
#include "ftxui/dom/elements.hpp"  // for text, Element, operator|, borderEmpty, inverted
#include "ftxui/screen/color.hpp"  // for Color, Color::Blue, Color::Red
 
using namespace ftxui;
 
Component DummyComponent(int id) {
  return Renderer([id](bool focused) {
    auto t = text("component " + std::to_string(id));
    if (focused) {
      t = t | inverted;
    }
    return t;
  });
}
 
Component Text(const std::string& t) {
  return Renderer([t] { return text(t) | borderEmpty; });
}
 
int main() {
  using namespace std::literals;
  std::vector<std::string> tab_values{
      "Tab 1", "Tab 2", "Tab 3", "A very very long tab", "탭",
  };
  int tab_selected = 0;
 
  auto container = Container::Vertical({});
 
  int frame_count = 0;
  container->Add(Renderer(
      [&] { return text("Frame count: " + std::to_string(frame_count++)); }));
 
  {
    auto option = MenuOption::HorizontalAnimated();
    container->Add(Text("Ceci démontre le composant Menu"));
    container->Add(Menu(&tab_values, &tab_selected, option));
  }
 
  {
    container->Add(Text("Définir la couleur du soulignement en bleu"));
    auto option = MenuOption::HorizontalAnimated();
    option.underline.color_inactive = Color::Blue;
    container->Add(Menu(&tab_values, &tab_selected, option));
  }
 
  {
    container->Add(Text("Définir la couleur active du soulignement en rouge"));
    auto option = MenuOption::HorizontalAnimated();
    option.underline.color_active = Color::Red;
    container->Add(Menu(&tab_values, &tab_selected, option));
  }
 
  {
    container->Add(Text("Définir la durée de l'animation à 0ms"));
    auto option = MenuOption::HorizontalAnimated();
    option.underline.SetAnimationDuration(0ms);
    container->Add(Menu(&tab_values, &tab_selected, option));
  }
 
  {
    container->Add(Text("Définir la fonction d'assouplissement de l'animation sur 'back-out'"));
    auto option = MenuOption::HorizontalAnimated();
    option.underline.SetAnimationFunction(animation::easing::BackOut);
    option.underline.SetAnimationDuration(350ms);
    container->Add(Menu(&tab_values, &tab_selected, option));
  }
 
  // option.underline_animation_follower_delay = 250ms
  {
    container->Add(Text("Ajouter un délai pour désynchroniser l'animation"));
    auto option = MenuOption::HorizontalAnimated();
    option.underline.follower_delay = 250ms;
    container->Add(Menu(&tab_values, &tab_selected, option));
  }
 
  container->SetActiveChild(container->ChildAt(2));
 
  auto screen = ScreenInteractive::TerminalOutput();
  screen.Loop(container);
}