/*

* Copyright (c) 2002-2007 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:  A command for editing a contact

*

*/

#ifndef CPBK2EDITCONTACTCMD_H

#define CPBK2EDITCONTACTCMD_H

//  INCLUDES

#include <e32base.h>

#include <MPbk2Command.h>

#include <MVPbkSingleContactOperationObserver.h>

#include <MVPbkContactObserver.h>

#include <MPbk2EditedContactObserver.h>

// FORWARD DECLARATIONS

class MVPbkContactOperationBase;

class MVPbkBaseContact;

class MPbk2ContactUiControl;

class MVPbkContactLink;

class MVPbkStoreContactField;

class CPbk2ApplicationServices;

// CLASS DECLARATION

/**

 *  A command for editing a contact.

 */

NONSHARABLE_CLASS(CPbk2EditContactCmd) : 

        public CBase,

        public MPbk2Command,

        public MVPbkSingleContactOperationObserver,

        public MVPbkContactObserver,

        public MPbk2EditedContactObserver

    {

    public:  // Constructors and destructor

        /**

         * Two-phased constructor.

         *

         * @param aParams The command parameters, if link array is null

         *                then the control is used the get contacts.

         *

         * @return A new instance of this class.

         */

        static CPbk2EditContactCmd* NewL(MPbk2ContactUiControl& aUiControl);

        /**

         * Destructor.

         */

        virtual ~CPbk2EditContactCmd();

    public: // From MPbk2Command

        void ExecuteLD();

        void AddObserver(MPbk2CommandObserver& aObserver);

        void ResetUiControl(MPbk2ContactUiControl& aUiControl);

    private: // From MVPbkSingleContactOperationObserver

        void VPbkSingleContactOperationComplete(

            MVPbkContactOperationBase& aOperation,

            MVPbkStoreContact* aContact);

        void VPbkSingleContactOperationFailed(

            MVPbkContactOperationBase& aOperation, 

            TInt aError);

    private: // From MVPbkContactObserver

        void ContactOperationCompleted(

            TContactOpResult aResult);

        void ContactOperationFailed(

            TContactOp aOpCode,

            TInt aErrorCode,

            TBool aErrorNotified);

    private: // From MPbk2EditedContactObserver

        void ContactEditingComplete(

            MVPbkStoreContact* aEditedContact);

        void ContactEditingDeletedContact(

            MVPbkStoreContact* aEditedContact);

        void ContactEditingAborted();

    private: // Implementation

        CPbk2EditContactCmd(

            MPbk2ContactUiControl& aUiControl);

        void ConstructL();

        void ExecuteEditorL();

        MVPbkStoreContactField* FocusedFieldLC

                ( MVPbkStoreContact& aStoreContact );

    private: // Data

        /// Ref: UI control

        MPbk2ContactUiControl* iUiControl;

        /// Ref: Command observer

        MPbk2CommandObserver* iCommandObserver;

        /// Own: Link to contact to edit

        MVPbkContactLink* iContactLink;

        /// Own: An operation to get a contact from the link

        MVPbkContactOperationBase* iContactRetriever;

        /// Own: The store contact to edit

        MVPbkStoreContact* iContact;

        /// Own: The flag indicating if the editing has been aborted

        TBool iIsEditingAborted;

        /// Own: Application Services pointer

        CPbk2ApplicationServices* iAppServices;

    };

#endif  // CPBK2EDITCONTACTCMD_H

// End of File