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https://github.com/ArthurSonzogni/FTXUI.git
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53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
#include <string> // for string
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#include <utility> // for move
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#include "ftxui/component/component.hpp" // for Checkbox, Maybe, Make, Vertical, Collapsible
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#include "ftxui/component/component_base.hpp" // for Component, ComponentBase
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#include "ftxui/component/component_options.hpp" // for CheckboxOption
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#include "ftxui/util/ref.hpp" // for Ref, ConstStringRef
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namespace ftxui {
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/// @brief A collapsible component. It display a checkbox with an arrow. Once
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/// activated, the children is displayed.
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/// @params label The label of the checkbox.
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/// @params child The children to display.
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/// @params show Hold the state about whether the children is displayed or not.
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///
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/// ### Example
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/// ```cpp
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/// auto component = Collapsible("Show details", details);
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/// ```
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///
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/// ### Output
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/// ```
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///
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/// ▼ Show details
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/// <details component>
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/// ```
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Component Collapsible(ConstStringRef label, Component child, Ref<bool> show) {
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class Impl : public ComponentBase {
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public:
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Impl(ConstStringRef label, Component child, Ref<bool> show)
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: label_(label), show_(std::move(show)) {
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CheckboxOption opt;
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opt.style_checked = "▼ ";
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opt.style_unchecked = "▶ ";
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Add(Container::Vertical({
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Checkbox(label_, show_.operator->(), opt),
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Maybe(std::move(child), show_.operator->()),
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}));
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}
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ConstStringRef label_;
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Ref<bool> show_;
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};
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return Make<Impl>(label, std::move(child), std::move(show));
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}
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} // namespace ftxui
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// Copyright 2021 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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