/*

* 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:  

*     Concrete resource resolver for common phoneapp resources.

*

*/

#ifndef __CPHONERESOURCERESOLVERBASE_H

#define __CPHONERESOURCERESOLVERBASE_H

//  INCLUDES

#include <e32base.h>

#include "mphoneresourceresolver.h"

#include "tphonetouchbuttonconfig.h"

// FORWARD DECLARATIONS

class CEikonEnv;

// CLASS DECLARATION

/**

*  Concrete resource resolver for common phoneapp resources.

*/

class CPhoneResourceResolverBase : 

	public CBase,

	public MPhoneResourceResolver

    {

    public: // Constructors and destructor

        /**

        * Base constructor. Should be called from the ConstructL of

        * the deriving class.

        * @param None

        * @return None

        */

        IMPORT_C void BaseConstructL();

        /**

        * Virtual Destructor

        * @param None

        * @return None

        */

        IMPORT_C virtual ~CPhoneResourceResolverBase();        

    public: // From MPAResourceResolver

        /**

        * Resolve resource id of given resource.

        * @param aEnumUid: Uid of enumeration which contains needed 

        *                  resource definition.

        * @param aResource: ID of needed resource ( from enumeration ).

        * @return Resource id.

        */

        IMPORT_C TInt ResolveResourceID( const TInt& aResource ) const;       

    protected:    // Constructors and destructor        

        /**

        * Private constructor.

        * @param None        

        * @return None

        */

        IMPORT_C CPhoneResourceResolverBase();

        /**

        * Checks whether a certain feature is on / or not.

        * @param aFeatureId

        * @return TBool supported /not supported

        */ 

        IMPORT_C virtual TBool IsTelephonyFeatureSupported( TInt aFeatureId ) const;

    private:

        /**

        * Checks whether the Video Share button should be shown,

        * i.e., if the appropriate feature flag is enabled *and*

        * Video Sharing is currently available

        * @param None

        * @return TBool show / don't show

        */

        TBool ShowVideoShareButton() const;

    protected:

       TInt iResourceOffset;     

    private:

        // Feature variation

        enum TVariationFlags

            {

            //Flag to indicate whether on screen dialer is supported.

            EOnscreenDialer = 1,

            //Flag to indicate whether on touch call handling is supported.

            ETouchCallHandling = 2,

            //Flag to indicate whether video call menu is supported.

            EVideoCallMenu = 4,

            //Flag to indicate whether entry point for video share is supported.

            EVideoShareEntryPoint = 8

            };

        TInt iVariationFlags;

		CEikonEnv& iEnv;

        TInt iCUIResourceOffset;

        TInt iPTCHResourceOffset;

		// Touch button config

        TPhoneTouchButtonConfig iTouchButtonConfig;

    };

#endif      // __CPHONERESOURCERESOLVERBASE_H   

// End of File