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examples/component/menu_entries_animated.cpp
// 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 <iostream> // for basic_ostream::operator<<, operator<<, endl, basic_ostream, basic_ostream<>::__ostream_type, cout, ostream
#include <memory> // for shared_ptr, __shared_ptr_access
#include <string> // for to_string, allocator
#include "ftxui/component/captured_mouse.hpp" // for ftxui
#include "ftxui/component/component.hpp" // for MenuEntryAnimated, Renderer, Vertical
#include "ftxui/component/component_base.hpp" // for ComponentBase
#include "ftxui/component/component_options.hpp" // for MenuEntryAnimated
#include "ftxui/component/screen_interactive.hpp" // for ScreenInteractive
#include "ftxui/dom/elements.hpp" // for operator|, separator, Element, Decorator, color, text, hbox, size, bold, frame, inverted, vbox, HEIGHT, LESS_THAN, border
#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.animated_colors.foreground.enabled = true;
option.animated_colors.background.enabled = true;
option.animated_colors.background.active = c;
option.animated_colors.background.inactive = Color::Black;
option.animated_colors.foreground.active = Color::White;
option.animated_colors.foreground.inactive = c;
return option;
}
int main() {
auto screen = ScreenInteractive::TerminalOutput();
int selected = 0;
auto menu = Container::Vertical(
{
MenuEntry(" 1. rear", Colored(Color::Red)),
MenuEntry(" 2. drown", Colored(Color::Yellow)),
MenuEntry(" 3. nail", Colored(Color::Green)),
MenuEntry(" 4. quit", Colored(Color::Cyan)),
MenuEntry(" 5. decorative", Colored(Color::Blue)),
MenuEntry(" 7. costume"),
MenuEntry(" 8. pick"),
MenuEntry(" 9. oral"),
MenuEntry("11. minister"),
MenuEntry("12. football"),
MenuEntry("13. welcome"),
MenuEntry("14. copper"),
MenuEntry("15. inhabitant"),
},
&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,
}) |
border | bgcolor(Color::Black);
});
screen.Loop(renderer);
std::cout << "Selected element = " << selected << std::endl;
}
captured_mouse.hpp
ftxui::Color
A class representing terminal colors.
Definition color.hpp:20
ftxui::Color::Cyan
@ Cyan
Definition color.hpp:58
ftxui::Color::White
@ White
Definition color.hpp:67
ftxui::Color::Yellow
@ Yellow
Definition color.hpp:55
ftxui::Color::Black
@ Black
Definition color.hpp:52
ftxui::Color::Green
@ Green
Definition color.hpp:54
ftxui::Color::Red
@ Red
Definition color.hpp:53
ftxui::Color::Blue
@ Blue
Definition color.hpp:56
ftxui::ScreenInteractive::TerminalOutput
static ScreenInteractive TerminalOutput()
Definition screen_interactive.cpp:406
color.hpp
component.hpp
component_base.hpp
component_options.hpp
elements.hpp
ftxui::Container::Vertical
Component Vertical(Components children)
A list of components, drawn one by one vertically and navigated vertically using up/down arrow key or...
Definition container.cpp:317
ftxui
Definition animation.hpp:10
ftxui::bgcolor
Decorator bgcolor(Color)
Decorate using a background color.
Definition color.cpp:124
ftxui::AnimatedColorsOption::foreground
AnimatedColorOption foreground
Definition component_options.hpp:72
ftxui::MenuEntry
Component MenuEntry(MenuEntryOption options)
A specific menu entry. They can be put into a Container::Vertical to form a menu.
Definition menu.cpp:614
ftxui::Renderer
Component Renderer(Component child, std::function< Element()>)
Return a new Component, similar to |child|, but using |render| as the Component::Render() event.
Definition renderer.cpp:61
ftxui::AnimatedColorsOption::background
AnimatedColorOption background
Definition component_options.hpp:71
ftxui::hbox
Element hbox(Elements)
A container displaying elements horizontally one by one.
Definition hbox.cpp:94
ftxui::text
Element text(std::wstring text)
Display a piece of unicode text.
Definition text.cpp:160
ftxui::MenuEntryOption::animated_colors
AnimatedColorsOption animated_colors
Definition component_options.hpp:80
ftxui::separator
Element separator()
Draw a vertical or horizontal separation in between two other elements.
Definition separator.cpp:134
ftxui::frame
Element frame(Element)
Allow an element to be displayed inside a 'virtual' area. It size can be larger than its container....
Definition frame.cpp:118
ftxui::border
Element border(Element)
Draw a border around the element.
Definition border.cpp:227
ftxui::vbox
Element vbox(Elements)
A container displaying elements vertically one by one.
Definition vbox.cpp:96
screen_interactive.hpp
ftxui::AnimatedColorOption::active
Color active
Definition component_options.hpp:65
ftxui::AnimatedColorOption::enabled
bool enabled
Definition component_options.hpp:63
ftxui::AnimatedColorOption::inactive
Color inactive
Definition component_options.hpp:64