/*
* 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 the License "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: Observer interface for video data changes.*
*/
#ifndef VCXHGMYVIDEOSVIDEOMODELOBSERVER_H
#define VCXHGMYVIDEOSVIDEOMODELOBSERVER_H
// INCLUDE FILES
#include <mpxcollectionmessagedefs.h>
#include <mpxitemid.h>
// FORWARD DECLARATIONS
class CMPXMediaArray;
class CMPXMedia;
// CLASS DECLARATION
/**
* Observer interface for video data changes.
*
* @lib vcxhgmyvideos.lib
*/
NONSHARABLE_CLASS( MVcxHgMyVideosVideoModelObserver )
{
public:
/**
* Called when a list of videos is available.
*
* @param aVideoList List of videos
*/
virtual void NewVideoListL( CMPXMediaArray& aVideoList ) = 0;
/**
* Called when the whole video list has been modified.
* Normally this means that new items have been appended to list.
*/
virtual void VideoListModifiedL() = 0;
/*
* Called when a single video item has fetched.
* Ownership of video is transferred.
*
* @param aVideo Video item.
*/
virtual void VideoFetchingCompletedL( CMPXMedia* aVideo ) = 0;
/**
* Called when a single video item has been modified (add/remove/modify).
*
* @param aEventType Type of modification event (add/remove/modify).
* @param aMpxItemId MPX Item Id of the modified item.
* @param aExtraInfo Extra information for modification event.
* @param aSimulated If ETrue, event is not originated from MPX Collection.
*/
virtual void VideoModifiedL( TMPXChangeEventType aEventType,
TMPXItemId aMpxItemId,
TInt32 aExtraInfo,
TBool aSimulated = EFalse ) = 0;
/**
* Called when multiple video deletion command is completed.
*
* @param aFailedCount Count of failed deletions, if any.
* @param aFailedMpxId If above 1, MPXItemId of failed deletion.
*/
virtual void VideoDeletionCompletedL( TInt aFailedCount,
TMPXItemId aFailedMpxId ) = 0;
/**
* Called when move or copy command is completed.
*
* @param aFailedCount Count of failed moves/copies, if any.
* @param aFailedMpxId If above 1, MPXItemId of failed move/copy.
*/
virtual void VideoMoveOrCopyCompletedL( TInt aFailedCount,
TMPXItemId aFailedMpxId ) = 0;
/**
* Called when all details for a video have been fetched.
*
* @param aMedia MPX Media that contains all details.
*/
virtual void VideoDetailsCompletedL( const CMPXMedia& aMedia ) = 0;
};
#endif // VCXHGMYVIDEOSVIDEOMODELOBSERVER_H