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/*
* Copyright 2023 jacqueline <me@jacqueline.id.au>
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#pragma once
#include <memory>
#include <optional>
#include <vector>
#include "core/lv_group.h"
#include "core/lv_obj.h"
#include "core/lv_obj_tree.h"
#include "lvgl.h"
namespace ui {
/*
* Base class for ever discrete screen in the app. Provides a consistent
* interface that can be used for transitioning between screens, adding them to
* back stacks, etc.
*/
class Screen {
public:
Screen();
virtual ~Screen();
virtual auto onShown() -> void {}
virtual auto onHidden() -> void {}
auto root() -> lv_obj_t* { return root_; }
auto content() -> lv_obj_t* { return content_; }
auto alert() -> lv_obj_t* { return alert_; }
auto group() -> lv_group_t* { return group_; }
virtual auto canPop() -> bool = 0;
protected:
lv_obj_t* const root_;
lv_obj_t* content_;
lv_obj_t* alert_;
lv_group_t* const group_;
};
} // namespace ui
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