/*

* Copyright (c) 2008 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:  Interface for setting and getting CLI related from engine.

*

*/

#ifndef MPHONECALLHEADERMANAGERUTILITY_H

#define MPHONECALLHEADERMANAGERUTILITY_H

#include "tphonecmdparamcallheaderdata.h"

#include "mphonecustomization.h"

/**

* Utily Interface for loading resources and using customization.

*

* @since S60 v9.1

*/

class MPhoneCallHeaderManagerUtility

    {

    public:

        /**

        * Concludes does the engine have information of the

        * phone number. This information is then send to the view.

        * @param aNumberLength - phone number's length

        * @param aContactInfoAvailable - is contact's info available

        */

        virtual void SetPhoneNumberAvailabilityL(

                const TInt aNumberLength,

                const TBool aContactInfoAvailable ) = 0;

        /**

        * Resolves call header text in InCall-state,

        * text could be 'Call 1', 'Call 2', ...

        * @param aCallId - Call Id.

        * @param aData - The returned data including needed text.

        */

        virtual void GetInCallNumberTextL( 

                TInt aCallId, 

                TDes& aData ) const = 0;

        /**

        * Loads strings for displaying in call header.

        * @param aCallLabelId - Resource Id for longer text.

        * @param aShortLabelId - Resource id for short text

        * @param aCallHeaderData - Call header parameter into which the text

        *                          will be set.

        */

        virtual void LoadCallHeaderTexts(

            const TInt aLabelId, 

            const TInt aShortLabelId,

            TPhoneCmdParamCallHeaderData* aCallHeaderData ) = 0; 

        /**

        * Loads data commonengine stringloader.                           

        * @param aData - The returned data including needed text.

        * @param aResourceId - Resource id for text.

        */

        virtual void LoadResource( TDes& aData, const TInt aResourceId ) = 0;

        /**

        * Returns instance of class MPhoneCustomization

        */

        virtual MPhoneCustomization* Customization() = 0;

    };

#endif // MPHONECALLHEADERMANAGERUTILITY_H