FTXUI/examples/component/toggle.cpp
ArthurSonzogni 08ee49f3e6 Add flex_grow and flex_shrink.
Two new elements:
- flex_grow  : Expand the element to occupy free space.
- flex_shrink: Minimize the element leave away missing space.

flex = flex_grow | flex_shrink.

Other changes:
- hbox and vbox are now non flexible by default.
- the vtext element has been added to help writting tests.
- Many new tests.
2020-06-07 02:30:45 +02:00

67 lines
1.8 KiB
C++

// 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 "ftxui/component/toggle.hpp"
#include <chrono>
#include <iostream>
#include <thread>
#include "ftxui/component/container.hpp"
#include "ftxui/component/screen_interactive.hpp"
#include "ftxui/screen/string.hpp"
using namespace ftxui;
class MyComponent : public Component {
public:
MyComponent() {
Add(&container_);
container_.Add(&toggle_1_);
container_.Add(&toggle_2_);
container_.Add(&toggle_3_);
container_.Add(&toggle_4_);
toggle_1_.entries = {L"On", L"Off"};
toggle_2_.entries = {L"Enabled", L"Disabled"};
toggle_3_.entries = {L"10€", L"0€"};
toggle_4_.entries = {L"Nothing", L"One element", L"Several elements"};
}
std::function<void()> on_enter = []() {};
private:
Container container_ = Container::Vertical();
Toggle toggle_1_;
Toggle toggle_2_;
Toggle toggle_3_;
Toggle toggle_4_;
Element Render() override {
return vbox({
text(L"Choose your options:"),
text(L""),
hbox(text(L" * Poweroff on startup : "), toggle_1_.Render()),
hbox(text(L" * Out of process : "), toggle_2_.Render()),
hbox(text(L" * Price of the information : "), toggle_3_.Render()),
hbox(text(L" * Number of elements : "), toggle_4_.Render()),
});
}
bool OnEvent(Event event) override {
if (event == Event::Return) {
on_enter();
return true;
}
return Component::OnEvent(event);
}
};
int main(int argc, const char* argv[]) {
auto screen = ScreenInteractive::TerminalOutput();
MyComponent component;
component.on_enter = screen.ExitLoopClosure();
screen.Loop(&component);
}