Doxygen grouping

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / public-api / controls / scrollable / item-view / item-factory.h

diff --git a/dali-toolkit/public-api/controls/scrollable/item-view/item-factory.h b/dali-toolkit/public-api/controls/scrollable/item-view/item-factory.h
index a8bdb3c..84ef7b7 100644 (file)
--- a/dali-toolkit/public-api/controls/scrollable/item-view/item-factory.h
+++ b/dali-toolkit/public-api/controls/scrollable/item-view/item-factory.h
@@ -2,7 +2,7 @@
 #define __DALI_TOOLKIT_ITEM_FACTORY_H__
 
 /*
- * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2015 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -26,6 +26,10 @@ namespace Dali
 
 namespace Toolkit
 {
+/**
+ * @addtogroup dali-toolkit-controls-item-view
+ * @{
+ */
 
 /**
  * @brief ItemFactory is for providing actors to ItemView.
@@ -35,10 +39,12 @@ class ItemFactory
 {
 public:
 
+  class Extension; ///< Forward declare future extension interface
+
   /**
    * @brief Virtual destructor.
    */
-  DALI_EXPORT_API virtual ~ItemFactory() = 0;
+  DALI_EXPORT_API virtual ~ItemFactory() {};
 
   /**
    * @brief Query the number of items available from the factory.
@@ -63,8 +69,21 @@ public:
    * @param[in] actor The actor that represents the released item.
    */
   virtual void ItemReleased(unsigned int itemId, Actor actor) {};
+
+  /**
+   * Retrieve the extension for this control
+   *
+   * @return The extension if available, NULL otherwise
+   */
+  virtual Extension* GetExtension()
+  {
+    return NULL;
+  }
 };
 
+/**
+ * @}
+ */
 } // namespace Toolkit
 
 } // namespace Dali