FTXUI  5.0.0
C++ functional terminal UI.
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({
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;
}
static Screen Create(Dimensions dimension)
Create a screen with the given dimension.
Definition: screen.cpp:388
Dimensions Fit(Element &)
Definition: util.cpp:93
Dimensions Full()
Definition: screen.cpp:376
@ WIDTH
Definition: elements.hpp:147
Decorator size(WidthOrHeight, Constraint, int value)
Apply a constraint on the size of an element.
Definition: size.cpp:89
Element bold(Element)
Use a bold font, for elements with more emphasis.
Definition: bold.cpp:33
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
Element hbox(Elements)
A container displaying elements horizontally one by one.
Definition: hbox.cpp:83
std::string to_string(const std::wstring &s)
Convert a UTF8 std::string into a std::wstring.
Definition: string.cpp:1565
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 filler()
An element that will take expand proportionally to the space left in a container.
Definition: flex.cpp:97
void Render(Screen &screen, const Element &element)
Display an element on a ftxui::Screen.
Definition: node.cpp:47
@ EQUAL
Definition: elements.hpp:148
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