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examples/component/menu2.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 <functional> // for function
#include <memory> // for allocator, __shared_ptr_access
#include <string> // for string, basic_string, operator+, to_string
#include <vector> // for vector
#include "ftxui/component/captured_mouse.hpp" // for ftxui
#include "ftxui/component/component.hpp" // for Menu, Horizontal, Renderer
#include "ftxui/component/component_base.hpp" // for ComponentBase
#include "ftxui/component/component_options.hpp" // for MenuOption
#include "ftxui/component/screen_interactive.hpp" // for Component, ScreenInteractive
#include "ftxui/dom/elements.hpp" // for text, separator, bold, hcenter, vbox, hbox, gauge, Element, operator|, border
int main() {
using namespace ftxui;
auto screen = ScreenInteractive::TerminalOutput();
std::vector<std::string> left_menu_entries = {
"0%", "10%", "20%", "30%", "40%", "50%", "60%", "70%", "80%", "90%",
};
std::vector<std::string> right_menu_entries = {
"0%", "1%", "2%", "3%", "4%", "5%", "6%", "7%", "8%", "9%", "10%",
};
auto menu_option = MenuOption();
menu_option.on_enter = screen.ExitLoopClosure();
int left_menu_selected = 0;
int right_menu_selected = 0;
Component left_menu_ =
Menu(&left_menu_entries, &left_menu_selected, menu_option);
Component right_menu_ =
Menu(&right_menu_entries, &right_menu_selected, menu_option);
Component container = Container::Horizontal({
left_menu_,
right_menu_,
});
auto renderer = Renderer(container, [&] {
int sum = left_menu_selected * 10 + right_menu_selected;
return vbox({
// -------- Top panel --------------
hbox({
// -------- Left Menu --------------
vbox({
hcenter(bold(text("Percentage by 10%"))),
separator(),
left_menu_->Render(),
}),
separator(),
// -------- Right Menu --------------
vbox({
hcenter(bold(text("Percentage by 1%"))),
separator(),
right_menu_->Render(),
}),
separator(),
}),
separator(),
// -------- Bottom panel --------------
vbox({
hbox({
text(" gauge : "),
gauge(sum / 100.0),
}),
hbox({
text(" text : "),
text(std::to_string(sum) + " %"),
}),
}),
}) |
border;
});
screen.Loop(renderer);
}
captured_mouse.hpp
ftxui::ScreenInteractive::TerminalOutput
static ScreenInteractive TerminalOutput()
Definition screen_interactive.cpp:406
component.hpp
component_base.hpp
component_options.hpp
elements.hpp
ftxui::Container::Horizontal
Component Horizontal(Components children)
A list of components, drawn one by one horizontally and navigated horizontally using left/right arrow...
Definition container.cpp:360
ftxui
Definition animation.hpp:10
ftxui::Menu
Component Menu(MenuOption options)
A list of text. The focused element is selected.
Definition menu.cpp:512
ftxui::bold
Element bold(Element)
Use a bold font, for elements with more emphasis.
Definition bold.cpp:33
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::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::separator
Element separator()
Draw a vertical or horizontal separation in between two other elements.
Definition separator.cpp:134
ftxui::gauge
Element gauge(float progress)
Draw a high definition progress bar.
Definition gauge.cpp:293
ftxui::border
Element border(Element)
Draw a border around the element.
Definition border.cpp:227
ftxui::Component
std::shared_ptr< ComponentBase > Component
Definition component_base.hpp:24
ftxui::hcenter
Element hcenter(Element)
Center an element horizontally.
Definition composite_decorator.cpp:15
ftxui::vbox
Element vbox(Elements)
A container displaying elements vertically one by one.
Definition vbox.cpp:96
screen_interactive.hpp