/*

* 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: 

*     Unattended transfer dialer customization

*     controller

*

*/

#ifndef CPHONETRANSFERDIALERCONTROLLER_H_

#define CPHONETRANSFERDIALERCONTROLLER_H_

// INCLUDES

#include <aknbutton.h>

#include "mphonedialercontroller.h"

// FORWARD DECLARATIONS

class CAknToolbar; 

/**

*  VoIP unattended transfer dialer customization

*/

NONSHARABLE_CLASS( CPhoneTransferDialerController ): public CBase,

                                       public MPhoneDialerController

    {

    public:      

        static CPhoneTransferDialerController* NewL();

        /**

        * Destructor.

        */

        virtual ~CPhoneTransferDialerController();

    public: // From MDialerController

        /**

        * Initializes the controller. 

        * @param    aToolbar    CAknToolbar instance.

        * @since    S60 v5.1

        */ 

        void InitializeL( CAknToolbar& aToolbar );

        /**

        * Returns Cba resource id

        * @return Resource Id of the softkeys

        * @since S60 v5.1

        */

        TInt CbaResourceId() const;

        /**

        * Returns Menu resource id

        * @return Id of the menu resource

        * @since S60 v5.1

        */

        TInt MenuResourceId() const;

        /**

        * Returns number entry prompt text

        * @return Reference to text to be shown on number entry

        * @since S60 v5.1

        */

        const TDesC& NumberEntryPromptTextL();

        /**

        * Handles the number entry empty event

        * @param aEmpty ETrue if numberentry is empty

        * @since S60 v5.1

        */

        void HandleNumberEntryIsEmpty( TBool aEmpty );

        /**

        * Sets visibility of buttons created by the implementation

        * @param aShow ETrue if numberentry is empty

        * @since S60 v5.1

        */

        void ShowButtons( TBool aShow );

    private:

        /**

         * Creates instance of CAKnButton

         * @param aNormalIconId Button normal icon id

         * @param aNormalMaskId Mask id

         * @param aTooltipText Reference to tooltip text

         * @param aSkinIconId Skin icon id

         * @return Pointer to created button instance

         */

        CAknButton* CreateButtonLC( TInt aNormalIconId,

                                    TInt aNormalMaskId,

                                    const TDesC& aTooltipText, 

                                    const TAknsItemID& aSkinIconId ) const; 

        /**

         * Returns tool tip for specific command

         * @param aCommandId Command id which the tooltip text 

         * is needed

         * @return Pointer to descriptor containing tooltip text

         */

        HBufC* GetTooltipTextL( TInt aCommandId ) const; 

        TAknsItemID SkinId( TInt aIconIndex ) const;

    protected:

        /**

        * By default EPOC constructor is private.

        */

        CPhoneTransferDialerController();

    private: // Data

        // Pointer to CAknToolbar, Not own

        CAknToolbar* iToolbar;

        // ETrue if number entry input field is empty

        TBool iNumberEntryIsEmpty;

        // Number entry prompt text ("Address:")

        HBufC* iNumberEntryPromptText;

        // ETrue if initialized 

        TBool iIsInitialized;

    };

#endif /*CPHONETRANSFERDIALERCONTROLLER_H_*/