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/*
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* Copyright (c) 2007 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: Implementation of MPX common container Media helper.
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*
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*/
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#include <mpxcollectionpath.h>
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#include <mpxcollectionutility.h>
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#include <mpxmediageneraldefs.h>
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#include <mpxmediacontainerdefs.h>
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#include <mpxmediamusicdefs.h>
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#include <mpxcommandgeneraldefs.h>
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#include <mpxlog.h>
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#include "mpxcommoncontainer.h"
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#include "mpxcommoncontainermediahelper.h"
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// CONSTANTS
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// ----------------------------------------------------------------------------
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// Two-phased constructor
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// ----------------------------------------------------------------------------
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//
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CMPXCommonContainerMediaHelper* CMPXCommonContainerMediaHelper::NewL(
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MMPXCommonContainer* aCommonContainer )
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{
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CMPXCommonContainerMediaHelper* self =
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new (ELeave) CMPXCommonContainerMediaHelper( aCommonContainer );
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CleanupStack::PushL( self );
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self->ConstructL();
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CleanupStack::Pop( self );
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return self;
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}
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// ----------------------------------------------------------------------------
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// Constructor.
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// ----------------------------------------------------------------------------
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//
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CMPXCommonContainerMediaHelper::CMPXCommonContainerMediaHelper(
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MMPXCommonContainer* aCommonContainer )
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: iCommonContainer( aCommonContainer )
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{
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}
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// ----------------------------------------------------------------------------
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// 2nd phase constructor.
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// ----------------------------------------------------------------------------
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//
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void CMPXCommonContainerMediaHelper::ConstructL()
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{
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iCollectionUtility = MMPXCollectionUtility::NewL( this );
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#ifdef __USE_MESSAGE_SUBSCRIPTION
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// This class does not care about collection messages
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iCollectionUtility->Collection().ClearSubscriptionsL();
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#endif
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}
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// ----------------------------------------------------------------------------
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// Destructor
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// ----------------------------------------------------------------------------
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//
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CMPXCommonContainerMediaHelper::~CMPXCommonContainerMediaHelper()
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{
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if ( iCollectionUtility )
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{
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iCollectionUtility->Close();
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}
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}
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// ----------------------------------------------------------------------------
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// Retrieves the media given the current path, and upon return,
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// either calls back the observer, or broadcasts the message to
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// the given client list
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// ----------------------------------------------------------------------------
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void CMPXCommonContainerMediaHelper::MediaL(
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const TMPXItemId& aItemId,
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RArray<TMPXAttribute> aAttrs,
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CMPXMedia* aAttrSpecs )
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{
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MPX_DEBUG1("CMPXCommonContainerMediaHelper::MediaL(): Entering");
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CMPXCollectionPath* cPath = iCollectionUtility->Collection().PathL();
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CleanupStack::PushL( cPath );
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cPath->Set( aItemId );
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iCollectionUtility->Collection().MediaL( *cPath, aAttrs.Array(), aAttrSpecs );
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CleanupStack::PopAndDestroy( cPath );
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MPX_DEBUG1("CMPXCommonContainerMediaHelper::MediaL(): Exiting");
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}
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// ----------------------------------------------------------------------------
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// Updates the specified media with the results from the search
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// criteria
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// ----------------------------------------------------------------------------
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void CMPXCommonContainerMediaHelper::UpdateMediaL(
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CMPXMedia* aMedia,
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RArray<TMPXAttribute> aSearchAttrs,
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CMPXMedia* aSearchAttrSpecs )
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{
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MPX_DEBUG1("CMPXCommonContainerMediaHelper::UpdateMediaL(): Entering");
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CMPXMedia* mediaQuery = CMPXMedia::NewL();
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CleanupStack::PushL( mediaQuery );
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mediaQuery->SetTObjectValueL(KMPXMediaGeneralType, EMPXGroup);
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mediaQuery->SetTObjectValueL<TMPXGeneralCategory>(
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KMPXMediaGeneralCategory, EMPXSong);
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TMPXItemId mediaId = *aMedia->Value<TMPXItemId>( KMPXMediaGeneralId );
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mediaQuery->SetTObjectValueL(KMPXMediaGeneralId, mediaId );
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mediaQuery->SetTObjectValueL(KMPXMediaGeneralContainerId, mediaId );
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mediaQuery->SetCObjectValueL<CMPXAttributeSpecs>(
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KMPXCommandMediaAttributeSpecs, aSearchAttrSpecs );
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// Find the attributes associated with the media
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CMPXMedia* queryResult = iCollectionUtility->Collection().FindAllL(
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*mediaQuery, aSearchAttrs.Array() );
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CleanupStack::PopAndDestroy( mediaQuery );
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CleanupStack::PushL( queryResult );
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// update media with the query results
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const CMPXMediaArray* medias =
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queryResult->Value<CMPXMediaArray>(KMPXMediaArrayContents);
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User::LeaveIfNull(const_cast<CMPXMediaArray*>(medias));
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aMedia->SetCObjectValueL(
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KMPXMediaArrayContents, const_cast<CMPXMediaArray*>(medias));
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aMedia->SetTObjectValueL(
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KMPXMediaArrayCount, medias->Count());
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CleanupStack::PopAndDestroy( queryResult );
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MPX_DEBUG1("CMPXCommonContainerMediaHelper::UpdateMediaL(): Exiting");
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}
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// ----------------------------------------------------------------------------
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// Cancels all outstanding requests
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// ----------------------------------------------------------------------------
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void CMPXCommonContainerMediaHelper::CancelRequests()
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{
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MPX_FUNC_EX("CMPXCommonContainerMediaHelper::CancelRequests()");
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if ( iCollectionUtility )
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{
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iCollectionUtility->Collection().CancelRequest();
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}
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}
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// ----------------------------------------------------------------------------
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// From MMPXCollectionObserver
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// ----------------------------------------------------------------------------
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void CMPXCommonContainerMediaHelper::HandleCollectionMessage(
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CMPXMessage* /*aMsg*/,
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TInt /*aErr*/)
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{
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MPX_DEBUG1("CMPXCommonContainerMediaHelper::HandleCollectionMessageL(CMPXMessage): Entering");
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MPX_DEBUG1("CMPXCommonContainerMediaHelper::HandleCollectionMessageL(CMPXMessage): Exiting");
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}
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// ----------------------------------------------------------------------------
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// From MMPXCollectionObserver
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// ----------------------------------------------------------------------------
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void CMPXCommonContainerMediaHelper::HandleOpenL(
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const CMPXMedia& /*aEntries*/,
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TInt /*aIndex*/,
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TBool /*aComplete*/,
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TInt /*aError*/ )
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{
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MPX_DEBUG1("CMPXCommonContainerMediaHelper::HandleOpenL(): Entering");
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MPX_DEBUG1("CMPXCommonContainerMediaHelper::HandleOpenL(): Exiting");
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}
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// ----------------------------------------------------------------------------
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// From MMPXCollectionObserver
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// ----------------------------------------------------------------------------
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void CMPXCommonContainerMediaHelper::HandleOpenL(
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const CMPXCollectionPlaylist& /*aPlaylist*/,
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TInt /*aError*/ )
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{
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MPX_DEBUG1("CMPXCommonContainerMediaHelper::HandleOpenL(): Entering");
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MPX_DEBUG1("CMPXCommonContainerMediaHelper::HandleOpenL(): Exiting");
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}
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// ----------------------------------------------------------------------------
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// From MMPXCollectionObserver
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// ----------------------------------------------------------------------------
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void CMPXCommonContainerMediaHelper::HandleCommandComplete(
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CMPXCommand* /*aCommandResult*/,
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TInt /*aError*/ )
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{
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MPX_DEBUG1("CMPXCommonContainerMediaHelper::HandleCommandComplete(): Entering");
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MPX_DEBUG1("CMPXCommonContainerMediaHelper::HandleCommandComplete(): Exiting");
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}
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// ----------------------------------------------------------------------------
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// From MMPXCollectionMediaObserver
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// ----------------------------------------------------------------------------
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//
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void CMPXCommonContainerMediaHelper::HandleCollectionMediaL(
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const CMPXMedia& aMedia,
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TInt aError )
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{
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MPX_FUNC_EX("CMPXCommonContainerMediaHelper::HandleCollectionMediaL");
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MPX_DEBUG2("CMPXCommonContainerMediaHelper::HandleCollectionMediaL(): error %d", aError);
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if( aError == KErrNone )
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{
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// Find the media in the common container
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if( aMedia.IsSupported( KMPXMediaGeneralId ) )
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{
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const TMPXItemId mediaId(
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aMedia.ValueTObjectL<TMPXItemId>( KMPXMediaGeneralId ) );
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const CMPXMediaArray& mediaArray =
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iCommonContainer->ListBoxArray()->MediaArray();
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const TInt count( mediaArray.Count() );
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for( TInt index = 0; index < count; index++ )
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{
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CMPXMedia* media( mediaArray.AtL( index ) );
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if( media->IsSupported( KMPXMediaGeneralId ) )
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{
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TMPXItemId containerId(
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media->ValueTObjectL<TMPXItemId>( KMPXMediaGeneralId ) );
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if ( mediaId == containerId )
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{
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// Update the list box item
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*media = aMedia;
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// Refresh the list box item
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iCommonContainer->DrawLbxItemL( index );
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break;
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}
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}
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}
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}
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}
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}
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//End of file
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