1 #ifndef __DALI_TOOLKIT_ITEM_FACTORY_H__
2 #define __DALI_TOOLKIT_ITEM_FACTORY_H__
5 // Copyright (c) 2014 Samsung Electronics Co., Ltd.
7 // Licensed under the Flora License, Version 1.0 (the License);
8 // you may not use this file except in compliance with the License.
9 // You may obtain a copy of the License at
11 // http://floralicense.org/license/
13 // Unless required by applicable law or agreed to in writing, software
14 // distributed under the License is distributed on an AS IS BASIS,
15 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 // See the License for the specific language governing permissions and
17 // limitations under the License.
21 * @addtogroup CAPI_DALI_TOOLKIT_ITEM_VIEW_MODULE
26 #include <dali/dali.h>
28 namespace Dali DALI_IMPORT_API
35 * @brief ItemFactory is an abstract interface for providing actors to ItemView.
36 * Each actor is identified by a unique ID, and has a linear order from 0 to GetNumberOfItems()-1.
43 * @brief Virtual destructor.
45 virtual ~ItemFactory() = 0;
48 * @brief Query the number of items available from the factory.
50 * The maximum available item has an ID of GetNumberOfItems() - 1.
51 * @return the number of items
53 virtual unsigned int GetNumberOfItems() = 0;
56 * @brief Create an Actor to represent a visible item.
58 * @param[in] itemId The ID of the newly visible item.
59 * @return An actor, or an uninitialized pointer if the ID is out of range.
61 virtual Actor NewItem(unsigned int itemId) = 0;
64 } // namespace Toolkit
71 #endif // __DALI_TOOLKIT_ITEM_FACTORY_H__