add screen library

ide-touchgfx-gen/Middlewares/ST/touchgfx/framework/include/mvp/View.hpp

@@ -0,0 +1,65 @@
+/**
+  ******************************************************************************
+  * 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