mirror of
https://github.com/ArthurSonzogni/FTXUI.git
synced 2024-11-29 22:55:51 +08:00
56 lines
1.8 KiB
C++
56 lines
1.8 KiB
C++
|
#include "ftxui/component/component.hpp" // for Menu
|
||
|
|
#include "ftxui/component/screen_interactive.hpp" // for ScreenInteractive
|
||
|
|
|
||
|
|
int main() {
|
||
|
|
using namespace ftxui;
|
||
|
|
|
||
|
|
auto screen = ScreenInteractive::Fullscreen();
|
||
|
|
|
||
|
|
// When pressing this button, "screen.WithRestoredIO" will execute the
|
||
|
|
// temporarily uninstall the terminal hook and execute the provided callback
|
||
|
|
// function. This allow running the application in a non-interactive mode.
|
||
|
|
auto btn_run = Button("Execute with restored IO", screen.WithRestoredIO([] {
|
||
|
|
std::system("bash");
|
||
|
|
std::cout << "This is a child program using stdin/stdout." << std::endl;
|
||
|
|
for (int i = 0; i < 10; ++i) {
|
||
|
|
std::cout << "Please enter 10 strings (" << i << "/10)" << std::flush;
|
||
|
|
std::string input;
|
||
|
|
std::getline(std::cin, input);
|
||
|
|
}
|
||
|
|
std::system("bash");
|
||
|
|
}));
|
||
|
|
|
||
|
|
auto btn_quit = Button("Quit", screen.ExitLoopClosure());
|
||
|
|
|
||
|
|
auto layout = Container::Horizontal({
|
||
|
|
btn_run,
|
||
|
|
btn_quit,
|
||
|
|
});
|
||
|
|
|
||
|
|
auto renderer = Renderer(layout, [&] {
|
||
|
|
auto explanation = paragraph(
|
||
|
|
"After clicking this button, the ScreenInteractive will be "
|
||
|
|
"suspended and access to stdin/stdout will temporarilly be "
|
||
|
|
"restore for running a function.");
|
||
|
|
auto element = vbox({
|
||
|
|
explanation | borderEmpty,
|
||
|
|
hbox({
|
||
|
|
btn_run->Render(),
|
||
|
|
filler(),
|
||
|
|
btn_quit->Render(),
|
||
|
|
}),
|
||
|
|
});
|
||
|
|
|
||
|
|
element = element | borderEmpty | border | size(WIDTH, LESS_THAN, 80) |
|
||
|
|
size(HEIGHT, LESS_THAN, 20) | center;
|
||
|
|
return element;
|
||
|
|
});
|
||
|
|
|
||
|
|
screen.Loop(renderer);
|
||
|
|
return EXIT_SUCCESS;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Copyright 2022 Arthur Sonzogni. All rights reserved.
|
||
|
|
// Use of this source code is governed by the MIT license that can be found in
|
||
|
|
// the LICENSE file.
|