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/*
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* Copyright (c) 2008-2009 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 "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: Title fetcher
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*
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*/
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#ifndef GLXTITLEFETCHER_H
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#define GLXTITLEFETCHER_H
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#include <e32base.h>
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#include <coedef.h>
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#include <w32std.h>
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#include <mglxmedialistobserver.h>
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#include "mglxtitlefetcherobserver.h"
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class CMPXCollectionPath;
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class MGlxMediaList;
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class CGlxDefaultAttributeContext;
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class CGlxTitleFetcher : public CBase, public MGlxMediaListObserver
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{
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public:
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/**
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* Constructs an instance of CGlxTitleFetcher and initiates obtaining
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* a title
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*
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* @param aObserver Observer of this list
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* @param aPath The current path by which to obtain the title
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*/
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static CGlxTitleFetcher* NewL(MGlxTitleFetcherObserver& aObserver,
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CMPXCollectionPath* aPath);
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IMPORT_C virtual ~CGlxTitleFetcher();
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// From MGlxMediaListObserver
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virtual void HandleItemAddedL(TInt aStartIndex, TInt aEndIndex,
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MGlxMediaList* aList);
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/**
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* Notification that media object is now available for an item
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*
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* @param Index of the item
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*/
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virtual void HandleMediaL(TInt /*aListIndex*/, MGlxMediaList* /*aList*/) {};
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/**
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* Notification that media item was removed from the list
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*
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* @param aStartIndex First item that was removed
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* @param aEndIndex Last item that was removed
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*/
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virtual void HandleItemRemovedL(TInt /*aStartIndex*/, TInt /*aEndIndex*/,
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MGlxMediaList* /*aList*/) {};
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/**
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* Notification that media item was changed
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*
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* @param aItemIndexes Indexes of items that were changed
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*/
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virtual void HandleItemModifiedL(const RArray<TInt>& /*aItemIndexes*/,
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MGlxMediaList* /*aList*/) {};
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/**
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* Notification that an attribute is available
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*
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* @param aItemIndex Index of the for which the thumbnail is available
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* @param aAttributes Array of attributes that have become available
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* @param aList List that this callback relates to
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*/
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virtual void HandleAttributesAvailableL(TInt aItemIndex,
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const RArray<TMPXAttribute>& aAttributes, MGlxMediaList* aList);
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/**
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* Notification that focus has moved
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*
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* @param aType the direction of the focus change
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* @param aNewIndex the new index after the focus change
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* @param aOldIndex the old index before the focus change
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* @param aList List that this callback relates to
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*/
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virtual void HandleFocusChangedL(NGlxListDefs::TFocusChangeType /*aType*/,
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TInt /*aNewIndex*/, TInt /*aOldIndex*/, MGlxMediaList* /*aList*/) {};
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/**
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* Notification that an item has been selected/deselected
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*
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* @param aIndex Index of the item that has been selected/deselected
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* @param aSelected Boolean to indicate selection/deselection
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* @param aList List that the selection relates to
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*/
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virtual void HandleItemSelectedL(TInt /*aIndex*/, TBool /*aSelected*/,
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MGlxMediaList* /*aList*/) {};
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/**
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* Notification from the collection. E.g. Items added/modified/deleted and progress notifications
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*
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* @param aMessage Message notification from the collection
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* @param aList List that the notification relates to
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*/
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virtual void HandleMessageL(const CMPXMessage& /*aMessage*/,
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MGlxMediaList* /*aList*/) {};
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private:
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CGlxTitleFetcher(MGlxTitleFetcherObserver& aObserver,
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CMPXCollectionPath* aPath);
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void ConstructL();
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private:
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MGlxTitleFetcherObserver& iObserver;
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CMPXCollectionPath* iPath;
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TMPXItemId iPathId;
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MGlxMediaList* iBackMediaList;
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CGlxDefaultAttributeContext* iContext;
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};
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#endif // GLXTITLEFETCHER_H
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