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/*
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Observer interface for category data changes.*
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*/
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#ifndef VCXHGMYVIDEOSCATEGORYMODELOBSERVER_H
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#define VCXHGMYVIDEOSCATEGORYMODELOBSERVER_H
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// INCLUDES
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#include <mpxcollectionmessagedefs.h>
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#include <mpxitemid.h>
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// FORWARD DECLARATIONS
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class CMPXMediaArray;
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class CMPXMedia;
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// CLASS DECLARATION
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/**
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* Observer interface for category data changes.
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*
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* @lib vcxhgmyvideos.lib
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*/
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NONSHARABLE_CLASS( MVcxHgMyVideosCategoryModelObserver )
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{
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public:
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/**
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* Called when a list of categories is available.
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* Ownership of array is transferred.
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*
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* @param aCategoryList List of categories
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* @param aIsPartial ETrue if list fetching continues, and KVcxMessageMyVideosListComplete
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* message will arrive. EFalse if this is last event of list fetching.
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*/
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virtual void NewCategoryListL( CMPXMediaArray* aCategoryList, TBool aIsPartial ) = 0;
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/**
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* Called when the list of categories has been modified.
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*/
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virtual void CategoryListModifiedL() = 0;
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/**
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* Called when a single category has been modified (add/remove/modify).
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*
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* @param aEventType Type of modification event (add/remove/modify).
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* @param aMpxItemId MPX Item Id of the modified item.
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*/
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virtual void CategoryModifiedL( TMPXChangeEventType aEventType,
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TMPXItemId& aMpxItemId ) = 0;
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/**
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* Called when category list items have been fetched.
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*/
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virtual void CategoryListFetchingCompletedL() = 0;
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};
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#endif // VCXHGMYVIDEOSCATEGORYMODELOBSERVER_H
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