Add CheckBox.

examples/component/gallery.cpp

@@ -0,0 +1,56 @@
+#include "ftxui/component/container.hpp"
+#include "ftxui/component/input.hpp"
+#include "ftxui/component/menu.hpp"
+#include "ftxui/component/screen_interactive.hpp"
+#include "ftxui/component/toggle.hpp"
+
+using namespace ftxui;
+
+class MyComponent : public Component {
+  Container container = Container::Vertical();
+  Menu menu;
+  Input input;
+  Toggle toggle;
+
+ public:
+  MyComponent() {
+    Add(&container);
+    menu.entries = {
+        L"Browse the web",
+        L"Meditate",
+        L"Sleep",
+        L"Eat",
+    };
+    container.Add(&menu);
+
+    toggle.entries = {
+        L"Browse the web",
+        L"Meditate",
+        L"Sleep",
+        L"Eat",
+    };
+    container.Add(&toggle);
+
+    input.placeholder = L"Input placeholder";
+    container.Add(&input);
+  }
+
+  Element Render() override {
+    return
+      vbox(
+        hbox(text(L"menu") | size(10,1), separator(), menu.Render()),
+        separator(),
+        hbox(text(L"toggle") | size(10,1), separator(), toggle.Render()),
+        separator(),
+        hbox(text(L"input") | size(10,1), separator(), input.Render())
+      ) | frame;
+  }
+};
+
+int main(int argc, const char* argv[]) {
+  auto screen = ScreenInteractive::TerminalOutput();
+  MyComponent component;
+  screen.Loop(&component);
+
+  return 0;
+}