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examples/dom/spinner.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 <chrono> // for operator""s, chrono_literals
#include <ftxui/dom/elements.hpp> // for Element, operator|, separator, filler, hbox, size, spinner, text, vbox, bold, border, Fit, EQUAL, WIDTH
#include <ftxui/screen/screen.hpp> // for Full, Screen
#include <iostream> // for cout, endl, ostream
#include <string> // for to_string, operator<<, string
#include <thread> // for sleep_for
#include <utility> // for move
#include <vector> // for vector
#include "ftxui/dom/node.hpp" // for Render
#include "ftxui/screen/color.hpp" // for ftxui
int main() {
using namespace ftxui;
using namespace std::chrono_literals;
std::string reset_position;
for (int index = 0; index < 200; ++index) {
std::vector<Element> entries;
for (int i = 0; i < 23; ++i) {
if (i != 0)
entries.push_back(separator());
entries.push_back( //
hbox({
text(std::to_string(i)) | size(WIDTH, EQUAL, 2),
separator(),
spinner(i, index) | bold,
}));
}
auto document = hbox({
vbox(std::move(entries)) | border,
filler(),
});
auto screen = Screen::Create(Dimension::Full(), Dimension::Fit(document));
Render(screen, document);
std::cout << reset_position;
screen.Print();
reset_position = screen.ResetPosition();
std::this_thread::sleep_for(0.1s);
}
std::cout << std::endl;
}
ftxui::Screen::Create
static Screen Create(Dimensions dimension)
Create a screen with the given dimension.
Definition screen.cpp:394
color.hpp
elements.hpp
ftxui::Dimension::Fit
Dimensions Fit(Element &, bool extend_beyond_screen=false)
Definition util.cpp:93
ftxui::Dimension::Full
Dimensions Full()
Definition screen.cpp:382
ftxui
Definition animation.hpp:10
ftxui::WIDTH
@ WIDTH
Definition elements.hpp:153
ftxui::size
Decorator size(WidthOrHeight, Constraint, int value)
Apply a constraint on the size of an element.
Definition size.cpp:89
ftxui::bold
Element bold(Element)
Use a bold font, for elements with more emphasis.
Definition bold.cpp:33
ftxui::spinner
Element spinner(int charset_index, size_t image_index)
Useful to represent the effect of time and/or events. This display an ASCII art "video".
Definition spinner.cpp:282
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::filler
Element filler()
An element that will take expand proportionally to the space left in a container.
Definition flex.cpp:98
ftxui::Render
void Render(Screen &screen, const Element &element)
Display an element on a ftxui::Screen.
Definition node.cpp:88
ftxui::EQUAL
@ EQUAL
Definition elements.hpp:154
ftxui::border
Element border(Element)
Draw a border around the element.
Definition border.cpp:227
ftxui::vbox
Element vbox(Elements)
A container displaying elements vertically one by one.
Definition vbox.cpp:96
node.hpp
screen.hpp