color_info_palette256.cpp

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// 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 <ftxui/dom/elements.hpp>  // for text, bgcolor, hbox, operator|, Elements, Fit, vbox, Element
#include <ftxui/screen/color_info.hpp>  // for ColorInfo
#include <ftxui/screen/screen.hpp>      // for Full, Screen
#include <utility>                      // for move
#include <vector>                       // for vector, allocator
 
#include "ftxui/dom/node.hpp"      // for Render
#include "ftxui/screen/color.hpp"  // for Color, Color::Palette256, ftxui
 
using namespace ftxui;
 
int main() {
  std::vector<std::vector<ColorInfo>> info_columns = ColorInfoSorted2D();
 
  // Draw every columns
  Elements columns_elements;
  for (auto& column : info_columns) {
    Elements column_elements;
    for (auto& it : column) {
      column_elements.push_back(hbox({
          text("     ") | bgcolor(Color(Color::Palette256(it.index_256))),
          text(it.name),
      }));
    }
    columns_elements.push_back(vbox(std::move(column_elements)));
  }
  auto document = hbox(std::move(columns_elements));
 
  auto screen = Screen::Create(Dimension::Full(), Dimension::Fit(document));
  Render(screen, document);
 
  screen.Print();
 
  return 0;
}