/*

* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Setting item type for CAknEnumeratedItems.*

*/

#ifndef CAMCONTEXTAWARESETTINGITEM_H

#define CAMCONTEXTAWARESETTINGITEM_H

//  INCLUDES

#include <AknSettingItemList.h>

// CONSTANTS

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

class CCamAppController;    

// CLASS DECLARATION

/**

*  Setting item class similar to standard avkon CAknEnumeratedTextPopupSettingItem.

*  Allows the text array to be updated dynamically on construction according

*  to any limitations on available items imposed by other setting values or available

*  memory

*

*  @since 2.8

*/

class CCamContextAwareSettingItem : public CAknEnumeratedTextPopupSettingItem

	{

public:

	/**

	* Construct a list, storing in it a resource (to be read at 2nd stage construction)

	* and a reference to an externally owned integer - the value to be manipulated

    * @since 2.8

    * @param aController reference the the application controller

    *        provides access to query for a revised resource id

    * @param aSettingItemId the setting item being constructed

    * @param aValue the current value of the item

	*/

	CCamContextAwareSettingItem( CCamAppController& aController,

                                 TInt aSettingItemId, 

                                 TInt& aValue );

private: // Functions from base classes

	/**

    * From CAknEnumeratedTextPopupSettingItem

	* Virtual Method called by framework to create the setting page.  

	* Creates setting page that switches cba depending on setting value

    * that user navigates to.

    * @since 2.8

	*/

    CAknSettingPage* CreateSettingPageL();

	/**

    * From CAknEnumeratedTextPopupSettingItem

	* Virtual Method called by framework to complete construction of

    * the setting page.  

    * Determines whether or not the value list is to be limited (visually) 

    * and replaces the popup text array with a new array created from the 

    * revised resource id.

    * @since 2.8

	*/

    void CompleteConstructionL();

private: // data

    // Used to determine whether a particular setting value can be

    // set by the user.

    CCamAppController& iController; 

	};

#endif // CAMCONTEXTAWARESETTINGITEM_H

// End of File