Initialize

ftxui/examples/dom/spinner.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 <chrono>                  // for operator""s, chrono_literals
+#include <ftxui/dom/elements.hpp>  // for Element, operator|, separator, filler, hbox, size, spinner, text, vbox, bold, border, Fit, EQUAL, WIDTH
+#include <ftxui/screen/screen.hpp>  // for Full, Screen
+#include <iostream>                 // for cout, endl, ostream
+#include <string>                   // for to_string, operator<<, string
+#include <thread>                   // for sleep_for
+#include <utility>                  // for move
+#include <vector>                   // for vector
+
+#include "ftxui/dom/node.hpp"      // for Render
+#include "ftxui/screen/color.hpp"  // for ftxui
+
+int main() {
+  using namespace ftxui;
+  using namespace std::chrono_literals;
+
+  std::string reset_position;
+  for (int index = 0; index < 200; ++index) {
+    std::vector<Element> entries;
+    for (int i = 0; i < 23; ++i) {
+      if (i != 0) {
+        entries.push_back(separator());
+      }
+      entries.push_back(  //
+          hbox({
+              text(std::to_string(i)) | size(WIDTH, EQUAL, 2),
+              separator(),
+              spinner(i, index) | bold,
+          }));
+    }
+    auto document = hbox({
+        vbox(std::move(entries)) | border,
+        filler(),
+    });
+    auto screen = Screen::Create(Dimension::Full(), Dimension::Fit(document));
+    Render(screen, document);
+    std::cout << reset_position;
+    screen.Print();
+    reset_position = screen.ResetPosition();
+
+    std::this_thread::sleep_for(0.1s);
+  }
+  std::cout << std::endl;
+}