FTXUI  5.0.0
C++ functional terminal UI.
examples/component/nested_screen.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 <memory> // for allocator, shared_ptr, __shared_ptr_access
#include <string> // for operator+, string, char_traits, basic_string
#include "ftxui/component/captured_mouse.hpp" // for ftxui
#include "ftxui/component/component.hpp" // for Button, Vertical, Renderer
#include "ftxui/component/component_base.hpp" // for ComponentBase
#include "ftxui/component/screen_interactive.hpp" // for ScreenInteractive
#include "ftxui/dom/elements.hpp" // for separator, text, Element, operator|, vbox, border
using namespace ftxui;
void Nested(std::string path) {
auto back_button = Button("Back", screen.ExitLoopClosure());
auto goto_1 = Button("Goto /1", [path] { Nested(path + "/1"); });
auto goto_2 = Button("Goto /2", [path] { Nested(path + "/2"); });
auto goto_3 = Button("Goto /3", [path] { Nested(path + "/3"); });
auto layout = Container::Vertical({
back_button,
goto_1,
goto_2,
goto_3,
});
auto renderer = Renderer(layout, [&] {
return vbox({
text("path: " + path),
back_button->Render(),
goto_1->Render(),
goto_2->Render(),
goto_3->Render(),
}) |
});
screen.Loop(renderer);
}
int main() {
auto button_quit = Button("Quit", screen.ExitLoopClosure());
auto button_nested = Button("Nested", [] { Nested(""); });
screen.Loop(Container::Vertical({
button_quit,
button_nested,
}));
return 0;
}
static ScreenInteractive FitComponent()
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:316
Component Button(ButtonOption options)
Draw a button. Execute a function when clicked.
Definition: button.cpp:174
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
Element text(std::wstring text)
Display a piece of unicode text.
Definition: text.cpp:119
Element separator()
Draw a vertical or horizontal separation in between two other elements.
Definition: separator.cpp:134
Element border(Element)
Draw a border around the element.
Definition: border.cpp:228
Element vbox(Elements)
A container displaying elements vertically one by one.
Definition: vbox.cpp:83