/*

* 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:  The implementation for presentation elements.

*

*/

#ifndef MISDSRESPONSEOBSERVER

#define MISDSRESPONSEOBSERVER

#include <e32def.h>

class CIRBrowseCatagoryItems;

class CIRBrowseChannelItems;

class CIRIsdsPreset;

class CIROTAUpdate;

/**

 * MIsdsResponseObserver

 * passes events and responses body data recived from isds server with this interface.

 * An instance of this class must be provided for construction of 

 * CIRIsdsClient.

 */

class MIsdsResponseObserver

    {

public:

    /**

     * MIsdsResponseObserver::IsdsErrorL()

     * Used to Indiacte error in retrieving data from Isds

     * @param aErrCode- contains error code

     */

    virtual void IsdsErrorL(TInt aErrCode) = 0;

    /**

     * MIsdsResponseObserver::IsdsCatogoryDataReceivedL()

     * Called when catogory information is recieved from ISDS

     * @param aParsedStructure - contains catogory info

     */

	virtual void IsdsCatogoryDataReceivedL(

		CArrayPtrFlat<CIRBrowseCatagoryItems> & aParsedStructure) = 0;

    /**

     * MIsdsResponseObserver::IsdsChannelDataReceivedL()

     * Called when channel information is recieved from ISDS

     * @param aParsedStructure - contains Channel info

     */

    virtual void IsdsChannelDataReceivedL(

            CArrayPtrFlat<CIRBrowseChannelItems> & aParsedStructure) = 0;

    /**

     * MIsdsResponseObserver::IsdsPresetDataReceivedL()

     * Called when preset information is recieved from ISDS

     * @param aParsedStructure - contains Preset info

     */

    virtual void IsdsPresetDataReceivedL(

            CArrayPtrFlat<CIRIsdsPreset> & aParsedStructure) = 0;

    /**

     * MIsdsResponseObserver::IsdsIRIDRecieved()

     * Called to provide IRID

     * @param aIRID  - contains IRID recived from Isds

     */

    virtual void IsdsIRIDRecieved(const TDesC& aIRID)=0;

    /**

     * MIsdsResponseObserver::IsdsOtaInfoRecieved()

     * called back when OTA info is recieved and Ui needs to be intimated

     * @param CIROTAUpdate&,the ota information 

     */

    virtual void IsdsOtaInfoRecieved(CIROTAUpdate &aOtaData)=0;

    /**

     * MIsdsResponseObserver::IsdsPresetRemovedL()

     * called back when the preset that is synced was removed from isds

     * @param TInt,the preset id

     */

    virtual void IsdsPresetRemovedL(TInt aId)=0;

    /**

     * MIsdsResponseObserver::IsdsPresetChangedL()

     * called back when the preset that is synced has been changed in the isds

     * @param CIRIsdsPreset&,the new preset data

     */

    virtual void IsdsPresetChangedL(CIRIsdsPreset& aPreset)=0;

    /**

     * MIsdsResponseObserver::IsdsPresetNoChangeL()

     * called back when the preset that is synced has not been changed

     */

    virtual void IsdsPresetNoChangeL()=0;

    };

#endif // MISDSRESPONSEOBSERVER