application/src/PodcastFeedViewUpdater.cpp
author Sebastian Brannstrom <sebastianb@symbian.org>
Sun, 31 Oct 2010 14:14:17 +0000
branchRCL_3
changeset 320 e3ec8e436951
parent 114 27f6f5827e5d
child 323 0bd524909716
permissions -rw-r--r--
Fix for Hide command in Queue view
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/*
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* Copyright (c) 2010 Anders Fridlund, EmbedDev AB
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*
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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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* EmbedDev AB - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include "PodcastFeedViewUpdater.h"
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#include "PodcastFeedView.h"
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CPodcastFeedViewUpdater* CPodcastFeedViewUpdater::NewL(CPodcastFeedView& aPodcastFeedView)
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	{
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	CPodcastFeedViewUpdater* self = new (ELeave) CPodcastFeedViewUpdater(aPodcastFeedView);
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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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void CPodcastFeedViewUpdater::StartUpdate(TInt aNbrItems)
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	{
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	// If there is an update in progress, stop it.
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	StopUpdate();
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	// Reset values to start an update from the beginning
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	iNbrItems = aNbrItems;
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	iNextItem = 0;
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	// Queue this active object to be run once
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	Call();
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	}
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void CPodcastFeedViewUpdater::StopUpdate()
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	{
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	// Cancel any outstanding request
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	Cancel();
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	// Reset values to zero. Not really necessary, but made for robustness
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	iNbrItems = 0;
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	iNextItem = 0;
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	}
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CPodcastFeedViewUpdater::~CPodcastFeedViewUpdater()
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	{
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	StopUpdate();
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	Deque();
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	}
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CPodcastFeedViewUpdater::CPodcastFeedViewUpdater(CPodcastFeedView& aPodcastFeedView)
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	: CAsyncOneShot(EPriorityNormal), iPodcastFeedView(aPodcastFeedView)
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	{
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	}
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void CPodcastFeedViewUpdater::ConstructL()
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	{
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	}
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void CPodcastFeedViewUpdater::RunL()
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	{
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	iPodcastFeedView.UpdateItemL(iNextItem++);
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	if (iNextItem < iNbrItems)
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		{
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		Call();
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		}
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	else
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		{
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		StopUpdate();
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		}
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	}
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TInt CPodcastFeedViewUpdater::RunError(TInt aError)
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	{
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	return aError;
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	}
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