/**
  ******************************************************************************
  * This file is part of the TouchGFX 4.16.1 distribution.
  *
  * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under Ultimate Liberty license
  * SLA0044, the "License"; You may not use this file except in compliance with
  * the License. You may obtain a copy of the License at:
  *                             www.st.com/SLA0044
  *
  ******************************************************************************
  */

/**
 * @file mvp/View.hpp
 *
 * Declares the touchgfx::View class.
 */
#ifndef VIEW_HPP
#define VIEW_HPP

#include <mvp/Presenter.hpp>
#include <touchgfx/Screen.hpp>

namespace touchgfx
{
/**
 * This is a generic touchgfx::Screen specialization for normal applications. It provides a link
 * to the Presenter class.
 *
 * @tparam T The type of Presenter associated with this view.
 *
 * @see Screen
 *
 * @note All views in the application must be a subclass of this type.
 */
template <class T>
class View : public Screen
{
public:
    View()
        : presenter(0)
    {
    }

    /**
     * Binds an instance of a specific Presenter type (subclass) to the View instance. This
     * function is called automatically when a new presenter/view pair is activated.
     *
     * @param [in] presenter The specific Presenter to be associated with the View.
     */
    void bind(T& presenter)
    {
        this->presenter = &presenter;
    }

protected:
    T* presenter; ///< Pointer to the Presenter associated with this view.
};

} // namespace touchgfx

#endif // VIEW_HPP