mirror of
https://github.com/ArthurSonzogni/FTXUI.git
synced 2024-11-29 06:35:51 +08:00
67 lines
2.1 KiB
C++
67 lines
2.1 KiB
C++
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#include <ftxui/component/event.hpp> // for Event
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#include <ftxui/dom/elements.hpp> // for operator|, Element, center, clear_under, dbox
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#include <memory> // for __shared_ptr_access, shared_ptr
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#include <utility> // for move
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#include "ftxui/component/component.hpp" // for Make, Tab, ComponentDecorator, Modal
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#include "ftxui/component/component_base.hpp" // for Component, ComponentBase
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namespace ftxui {
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// Add a |modal| window on top of the |main| component. It is shown one on the
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// top of the other when |show_modal| is true.
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/// @ingroup component
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// NOLINTNEXTLINE
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Component Modal(Component main, Component modal, const bool* show_modal) {
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class Impl : public ComponentBase {
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public:
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explicit Impl(Component main, Component modal, const bool* show_modal)
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: main_(std::move(main)),
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modal_(std::move(modal)),
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show_modal_(show_modal) {
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selector_ = *show_modal_;
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Add(Container::Tab({main_, modal_}, &selector_));
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}
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private:
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Element Render() override {
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selector_ = *show_modal_;
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auto document = main_->Render();
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if (*show_modal_) {
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document = dbox({
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document,
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modal_->Render() | clear_under | center,
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});
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}
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return document;
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}
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bool OnEvent(Event event) override {
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selector_ = *show_modal_;
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return ComponentBase::OnEvent(event);
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}
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Component main_;
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Component modal_;
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const bool* show_modal_;
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int selector_ = 0;
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};
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return Make<Impl>(main, modal, show_modal);
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}
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// Decorate a component. Add a |modal| window on top of it. It is shown one on
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// the top of the other when |show_modal| is true.
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/// @ingroup component
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// NOLINTNEXTLINE
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ComponentDecorator Modal(Component modal, const bool* show_modal) {
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return [modal, show_modal](Component main) {
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return Modal(std::move(main), modal, show_modal);
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};
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}
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} // namespace ftxui
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// 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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