/*

* Copyright (c) 2009 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: Handles commands related to unattended transfer.

*

*/

#ifndef C_CPHONEUNATTENDEDTRANSFERCMDHANDLER_H

#define C_CPHONEUNATTENDEDTRANSFERCMDHANDLER_H

#include <e32base.h>

class CPhoneTransferDialerController;

class MPhoneStateMachine;

class MPhoneViewCommandHandle;

/**

 *  Handles commands related to unattended transfer.

 *

 *  @lib PhoneUIVoIPExtension.dll

 *  @since S60 v5.1

 */

NONSHARABLE_CLASS( CPhoneUnattendedTransferCmdHandler ) : public CBase

    {

public:

    /**

     * Two-phased constructor.

     * @param    aStateMachine       Handle to the state machine.

     * @param    aViewCommandHandle  Handle to the PhoneUIView.

     */

    static CPhoneUnattendedTransferCmdHandler* NewL( 

        MPhoneStateMachine& aStateMachine,

        MPhoneViewCommandHandle& aViewCommandHandle );

    /**

     * Two-phased constructor.

     * @param    aStateMachine       Handle to the state machine.

     * @param    aViewCommandHandle  Handle to the PhoneUIView.

     */

    static CPhoneUnattendedTransferCmdHandler* NewLC( 

        MPhoneStateMachine& aStateMachine,

        MPhoneViewCommandHandle& aViewCommandHandle );

    /**

     * Destructor.

     */

    virtual ~CPhoneUnattendedTransferCmdHandler();

    /**

     * Handles VoIP commands related to unattended transfer.

     * @param   aCommand    VoIP command identifier.

     */

    void HandleCommandL( TInt aCommand );

    /**

     * Shows call back query in case when transfered call is

     * not connected

     */

    void LaunchCallBackQueryL();

private:

    CPhoneUnattendedTransferCmdHandler(         

        MPhoneStateMachine& aStateMachine,

        MPhoneViewCommandHandle& aViewCommandHandle );

    void ConstructL();

    /**

     * Shows customized dialer for adding unattended transfer target address. 

     */

    void ShowTransferDialerL();

    /**

     * Starts unattended transfer. 

     */

    void DoUnattendedTransferL();

    /**

     * Closes transfer dialer view.

     */

    void CloseTransferDialerL();

    /**

     * Opens single item contact fetch.

     * @param   aFetchType  Type of the fetch.

     */

    void OpenSingleItemContactFetchL( TInt aFetchType );

    /**

     * Shows "Waiting acceptance..."-note

     */

    void ShowWaitingAcceptanceNoteL();

private: // data

    /**

     * Unattended transfer dialer customization.

     */

    CPhoneTransferDialerController* iTransferDialerController;

    /**

     * Interface to the state machine.

     * Not own.

     */

    MPhoneStateMachine& iStateMachine;

    /**

     * Interface to the phone ui view.

     * Not own.

     */

    MPhoneViewCommandHandle& iViewCommandHandle;

    };

#endif // C_CPHONEUNATTENDEDTRANSFERCMDHANDLER_H