FTXUI/src/ftxui/dom/blink.cpp
2021-05-09 22:35:34 +02:00

38 lines
1.1 KiB
C++

#include <memory> // for make_shared
#include <utility> // for move
#include "ftxui/dom/elements.hpp" // for Element, unpack, Elements, blink
#include "ftxui/dom/node.hpp" // for Node
#include "ftxui/dom/node_decorator.hpp" // for NodeDecorator
#include "ftxui/screen/box.hpp" // for Box
#include "ftxui/screen/screen.hpp" // for Pixel, Screen
namespace ftxui {
class Blink : public NodeDecorator {
public:
Blink(Elements children) : NodeDecorator(std::move(children)) {}
~Blink() override {}
void Render(Screen& screen) override {
Node::Render(screen);
for (int y = box_.y_min; y <= box_.y_max; ++y) {
for (int x = box_.x_min; x <= box_.x_max; ++x) {
screen.PixelAt(x, y).blink = true;
}
}
}
};
/// @brief The text drawn alternates in between visible and hidden.
/// @ingroup dom
Element blink(Element child) {
return std::make_shared<Blink>(unpack(std::move(child)));
}
} // namespace ftxui
// 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.