Initialize

2025-10-17 22:34:40 -05:00
commit 75d706eadd
605 changed files with 131346 additions and 0 deletions
--- a/ftxui/examples/component/menu_entries.cpp
+++ b/ftxui/examples/component/menu_entries.cpp
@@ -0,0 +1,83 @@
+// 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 <memory>    // for allocator, shared_ptr, __shared_ptr_access
+#include <string>  // for char_traits, to_string, operator+, string, basic_string
+
+#include "ftxui/component/captured_mouse.hpp"  // for ftxui
+#include "ftxui/component/component.hpp"  // for MenuEntry, Renderer, Vertical
+#include "ftxui/component/component_base.hpp"      // for ComponentBase
+#include "ftxui/component/component_options.hpp"   // for MenuEntryOption
+#include "ftxui/component/screen_interactive.hpp"  // for ScreenInteractive
+#include "ftxui/dom/elements.hpp"  // for operator|, Element, separator, text, hbox, size, frame, color, vbox, HEIGHT, LESS_THAN, bold, border, inverted
+#include "ftxui/screen/color.hpp"  // for Color, Color::Blue, Color::Cyan, Color::Green, Color::Red, Color::Yellow
+
+using namespace ftxui;
+
+// Define a special style for some menu entry.
+MenuEntryOption Colored(ftxui::Color c) {
+  MenuEntryOption option;
+  option.transform = [c](EntryState state) {
+    state.label = (state.active ? "> " : "  ") + state.label;
+    Element e = text(state.label) | color(c);
+    if (state.focused) {
+      e = e | inverted;
+    }
+    if (state.active) {
+      e = e | bold;
+    }
+    return e;
+  };
+  return option;
+}
+
+int main() {
+  auto screen = ScreenInteractive::TerminalOutput();
+
+  int selected = 0;
+  auto menu = Container::Vertical(
+      {
+          MenuEntry(" 1. improve"),
+          MenuEntry(" 2. tolerant"),
+          MenuEntry(" 3. career"),
+          MenuEntry(" 4. cast"),
+          MenuEntry(" 5. question"),
+
+          Renderer([] { return separator(); }),
+
+          MenuEntry(" 6. rear", Colored(Color::Red)),
+          MenuEntry(" 7. drown", Colored(Color::Yellow)),
+          MenuEntry(" 8. nail", Colored(Color::Green)),
+          MenuEntry(" 9. quit", Colored(Color::Cyan)),
+          MenuEntry("10. decorative", Colored(Color::Blue)),
+
+          Renderer([] { return separator(); }),
+
+          MenuEntry("11. costume"),
+          MenuEntry("12. pick"),
+          MenuEntry("13. oral"),
+          MenuEntry("14. minister"),
+          MenuEntry("15. football"),
+          MenuEntry("16. welcome"),
+          MenuEntry("17. copper"),
+          MenuEntry("18. inhabitant"),
+          MenuEntry("19. fortune"),
+      },
+      &selected);
+
+  // Display together the menu with a border
+  auto renderer = Renderer(menu, [&] {
+    return vbox({
+               hbox(text("selected = "), text(std::to_string(selected))),
+               separator(),
+               menu->Render() | frame | size(HEIGHT, LESS_THAN, 10),
+           }) |
+           border;
+  });
+
+  screen.Loop(renderer);
+
+  std::cout << "Selected element = " << selected << std::endl;
+}