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https://github.com/ArthurSonzogni/FTXUI.git
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46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
#include <ext/alloc_traits.h> // for __alloc_traits<>::value_type
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#include <memory> // for make_shared, __shared_ptr_access
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#include <utility> // for move
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#include <vector> // for vector
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#include "ftxui/dom/elements.hpp" // for Element, unpack, Decorator, reflect
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#include "ftxui/dom/node.hpp" // for Node
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#include "ftxui/dom/requirement.hpp" // for Requirement
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#include "ftxui/screen/box.hpp" // for Box
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namespace ftxui {
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// Helper class.
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class Reflect : public Node {
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public:
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Reflect(Element child, Box& box)
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: Node(unpack(std::move(child))), box_(box) {}
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~Reflect() override {}
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void ComputeRequirement() final {
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Node::ComputeRequirement();
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requirement_ = children[0]->requirement();
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}
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void SetBox(Box box) final {
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box_ = box;
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Node::SetBox(box_);
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children[0]->SetBox(box_);
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}
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private:
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Box& box_;
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};
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Decorator reflect(Box& box) {
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return [&](Element child) -> Element {
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return std::make_shared<Reflect>(std::move(child), box);
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};
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}
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} // namespace ftxui
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// 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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