mirror of
https://github.com/ArthurSonzogni/FTXUI.git
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98 lines
3.2 KiB
C++
98 lines
3.2 KiB
C++
// Copyright 2020 Arthur Sonzogni. All rights reserved.
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// Use of this source code is governed by the MIT license that can be found in
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// the LICENSE file.
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#include <ftxui/dom/linear_gradient.hpp> // for LinearGradient
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#include <ftxui/screen/color.hpp> // for Color, Color::White, Color::Red, Color::Blue, Color::Black, Color::GrayDark, ftxui
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#include <functional> // for function
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#include <string> // for allocator, string
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#include <utility> // for move
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#include "ftxui/component/component.hpp" // for Input, Horizontal, Vertical, operator|
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#include "ftxui/component/component_base.hpp" // for Component
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#include "ftxui/component/component_options.hpp" // for InputState, InputOption
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#include "ftxui/component/screen_interactive.hpp" // for ScreenInteractive
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#include "ftxui/dom/elements.hpp" // for operator|=, Element, bgcolor, operator|, separatorEmpty, color, borderEmpty, separator, text, center, dim, hbox, vbox, border, borderDouble, borderRounded
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int main() {
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using namespace ftxui;
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InputOption style_1 = InputOption::Default();
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InputOption style_2 = InputOption::Spacious();
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InputOption style_3 = InputOption::Spacious();
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style_3.transform = [](InputState state) {
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state.element |= borderEmpty;
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if (state.is_placeholder) {
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state.element |= dim;
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}
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if (state.focused) {
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state.element |= borderDouble;
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state.element |= bgcolor(Color::White);
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state.element |= color(Color::Black);
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} else if (state.hovered) {
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state.element |= borderRounded;
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state.element |= bgcolor(LinearGradient(90, Color::Blue, Color::Red));
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state.element |= color(Color::White);
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} else {
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state.element |= border;
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state.element |= bgcolor(LinearGradient(0, Color::Blue, Color::Red));
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state.element |= color(Color::White);
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}
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return state.element;
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};
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InputOption style_4 = InputOption::Spacious();
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style_4.transform = [](InputState state) {
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state.element = hbox({
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text("Theorem") | center | borderEmpty | bgcolor(Color::Red),
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separatorEmpty(),
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separator() | color(Color::White),
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separatorEmpty(),
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std::move(state.element),
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});
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state.element |= borderEmpty;
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if (state.is_placeholder) {
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state.element |= dim;
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}
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if (state.focused) {
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state.element |= bgcolor(Color::Black);
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} else {
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state.element |= bgcolor(Color::Blue);
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}
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if (state.hovered) {
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state.element |= bgcolor(Color::GrayDark);
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}
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return vbox({state.element, separatorEmpty()});
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};
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auto generateUiFromStyle = [&](InputOption style) {
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auto first_name = new std::string(); // Leaked
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auto middle_name = new std::string(); // Leaked
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auto last_name = new std::string(); // Leaked
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return Container::Vertical({
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Input(first_name, "first name", style),
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Input(middle_name, "middle name", style),
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Input(last_name, "last name", style),
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}) |
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borderEmpty;
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};
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auto ui = Container::Horizontal({
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generateUiFromStyle(style_1),
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generateUiFromStyle(style_2),
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generateUiFromStyle(style_3),
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generateUiFromStyle(style_4),
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});
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auto screen = ScreenInteractive::TerminalOutput();
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screen.Loop(ui);
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}
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