FTXUI/include/ftxui/component/container.hpp
ArthurSonzogni 32871fcc6b Add -Wextra
2019-06-30 23:59:27 +02:00

46 lines
1.1 KiB
C++

#ifndef FTXUI_COMPONENT_CONTAINER_HPP
#define FTXUI_COMPONENT_CONTAINER_HPP
#include "ftxui/component/component.hpp"
namespace ftxui {
// A component where focus and events are automatically handled for you.
// List of container:
//
// Please use HorizontalContainer or VerticalContainer.
class Container : public Component {
public:
static Container Vertical();
static Container Horizontal();
static Container Tab(int* selector);
~Container() override = default;
// Component override.
bool OnEvent(Event event) override;
Element Render() override;
Component* ActiveChild() override;
protected:
// Handlers
using EventHandler = bool (Container::*)(Event);
bool VerticalEvent(Event event);
bool HorizontalEvent(Event event);
bool TabEvent(Event) { return false; }
EventHandler event_handler_;
using RenderHandler = Element (Container::*)();
Element VerticalRender();
Element HorizontalRender();
Element TabRender();
RenderHandler render_handler_;
int selected_ = 0;
int* selector_ = &selected_;
};
} // namespace ftxui
#endif /* end of include guard: FTXUI_COMPONENT_CONTAINER_HPP */