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https://github.com/ArthurSonzogni/FTXUI.git
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83 lines
3.1 KiB
C++
83 lines
3.1 KiB
C++
// Copyright 2022 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/component/component_options.hpp> // for ButtonOption
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#include <ftxui/component/mouse.hpp> // for ftxui
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#include <functional> // for function
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#include <memory> // for allocator, shared_ptr
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#include "ftxui/component/component.hpp" // for Button, operator|=, Renderer, Vertical, Modal
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#include "ftxui/component/screen_interactive.hpp" // for ScreenInteractive, Component
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#include "ftxui/dom/elements.hpp" // for operator|, separator, text, size, Element, vbox, border, GREATER_THAN, WIDTH, center, HEIGHT
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using namespace ftxui;
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auto button_style = ButtonOption::Animated();
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// Definition of the main component. The details are not important.
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Component MainComponent(std::function<void()> show_modal,
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std::function<void()> exit) {
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auto component = Container::Vertical({
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Button("Show modal", show_modal, button_style),
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Button("Quit", exit, button_style),
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});
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// Polish how the two buttons are rendered:
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component |= Renderer([&](Element inner) {
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return vbox({
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text("Main component"),
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separator(),
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inner,
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}) //
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| size(WIDTH, GREATER_THAN, 15) //
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| size(HEIGHT, GREATER_THAN, 15) //
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| border //
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| center; //
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});
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return component;
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}
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// Definition of the modal component. The details are not important.
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Component ModalComponent(std::function<void()> do_nothing,
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std::function<void()> hide_modal) {
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auto component = Container::Vertical({
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Button("Do nothing", do_nothing, button_style),
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Button("Quit modal", hide_modal, button_style),
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});
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// Polish how the two buttons are rendered:
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component |= Renderer([&](Element inner) {
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return vbox({
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text("Modal component "),
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separator(),
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inner,
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}) //
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| size(WIDTH, GREATER_THAN, 30) //
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| border; //
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});
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return component;
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}
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int main(int argc, const char* argv[]) {
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auto screen = ScreenInteractive::TerminalOutput();
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// State of the application:
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bool modal_shown = false;
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// Some actions modifying the state:
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auto show_modal = [&] { modal_shown = true; };
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auto hide_modal = [&] { modal_shown = false; };
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auto exit = screen.ExitLoopClosure();
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auto do_nothing = [&] {};
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// Instanciate the main and modal components:
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auto main_component = MainComponent(show_modal, exit);
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auto modal_component = ModalComponent(do_nothing, hide_modal);
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// Use the `Modal` function to use together the main component and its modal
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// window. The |modal_shown| boolean controls whether the modal is shown or
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// not.
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main_component |= Modal(modal_component, &modal_shown);
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screen.Loop(main_component);
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return 0;
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}
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