FTXUI/src/ftxui/component/collapsible.cpp
2022-01-07 11:03:54 +01:00

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#include <string> // for string
#include <utility> // for move
#include "ftxui/component/component.hpp" // for Checkbox, Maybe, Make, Vertical, Collapsible
#include "ftxui/component/component_base.hpp" // for Component, ComponentBase
#include "ftxui/component/component_options.hpp" // for CheckboxOption
#include "ftxui/util/ref.hpp" // for Ref, ConstStringRef
namespace ftxui {
/// @brief A collapsible component. It display a checkbox with an arrow. Once
/// activated, the children is displayed.
/// @params label The label of the checkbox.
/// @params child The children to display.
/// @params show Hold the state about whether the children is displayed or not.
///
/// ### Example
/// ```cpp
/// auto component = Collapsible("Show details", details);
/// ```
///
/// ### Output
/// ```
///
/// ▼ Show details
/// <details component>
/// ```
Component Collapsible(ConstStringRef label, Component child, Ref<bool> show) {
class Impl : public ComponentBase {
public:
Impl(ConstStringRef label, Component child, Ref<bool> show)
: label_(label), show_(std::move(show)) {
CheckboxOption opt;
opt.style_checked = "";
opt.style_unchecked = "";
Add(Container::Vertical({
Checkbox(label_, show_.operator->(), opt),
Maybe(std::move(child), show_.operator->()),
}));
}
ConstStringRef label_;
Ref<bool> show_;
};
return Make<Impl>(label, std::move(child), std::move(show));
}
} // namespace ftxui
// Copyright 2021 Arthur Sonzogni. All rights reserved.
// Use of this source code is governed by the MIT license that can be found in
// the LICENSE file.