mirror of
https://github.com/ArthurSonzogni/FTXUI.git
synced 2024-11-23 11:17:06 +08:00
59 lines
1.6 KiB
C++
59 lines
1.6 KiB
C++
#ifndef FTXUI_COMPONENT_MENU
|
|
#define FTXUI_COMPONENT_MENU
|
|
|
|
#include <functional> // for function
|
|
#include <string> // for wstring
|
|
#include <vector> // for vector
|
|
|
|
#include "ftxui/component/component.hpp" // for Component
|
|
#include "ftxui/component/component_base.hpp" // for ComponentBase
|
|
#include "ftxui/dom/elements.hpp" // for Element, Decorator, operator|, bold, inverted, nothing
|
|
#include "ftxui/screen/box.hpp" // for Box
|
|
|
|
namespace ftxui {
|
|
struct Event;
|
|
|
|
/// @brief A list of items. The user can navigate through them.
|
|
/// @ingroup component
|
|
class MenuBase : public ComponentBase {
|
|
public:
|
|
// Access this interface from a Component
|
|
static MenuBase* From(Component component);
|
|
|
|
// Constructor.
|
|
MenuBase(const std::vector<std::wstring>* entries, int* selected_);
|
|
~MenuBase() override = default;
|
|
|
|
// State.
|
|
int focused = 0;
|
|
|
|
Decorator normal_style = nothing;
|
|
Decorator focused_style = inverted;
|
|
Decorator selected_style = bold;
|
|
Decorator selected_focused_style = focused_style | selected_style;
|
|
|
|
// State update callback.
|
|
std::function<void()> on_change = []() {};
|
|
std::function<void()> on_enter = []() {};
|
|
|
|
// Component implementation.
|
|
Element Render() override;
|
|
bool OnEvent(Event) override;
|
|
|
|
protected:
|
|
const std::vector<std::wstring>* const entries_;
|
|
int* selected_ = 0;
|
|
|
|
bool OnMouseEvent(Event);
|
|
|
|
std::vector<Box> boxes_;
|
|
};
|
|
|
|
} // namespace ftxui
|
|
|
|
#endif /* end of include guard: FTXUI_COMPONENT_MENU */
|
|
|
|
// Copyright 2020 Arthur Sonzogni. All rights reserved.
|
|
// Use of this source code is governed by the MIT license that can be found in
|
|
// the LICENSE file.
|