application/inc/PodcastShowsView.h
author teknolog
Sun, 28 Feb 2010 20:09:49 +0000
changeset 25 ae65906c4347
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child 35 66c5303f3610
permissions -rw-r--r--
Added feature to show showsview on return from queue if previously showed showsview
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/*
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* Copyright (c) 2007-2010 Sebastian Brannstrom, Lars Persson, 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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#ifndef PODCASTSHOWSVIEWH
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#define PODCASTSHOWSVIEWH 
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#include <aknview.h>
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#include <aknlists.h> 
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#include <eiklbo.h>
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#include <AknToolbarObserver.h>
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#include <AknToolbar.h>
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#include "ShowEngine.h"
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#include "FeedEngine.h"
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#include "PodcastModel.h"
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#include "Podcast.hrh"
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#include "PodcastListView.h"
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#include "Imagehandler.h"
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class CImageHandler;
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class CPodcastShowsView : public CPodcastListView, public MEikListBoxObserver, 
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	public MFeedEngineObserver, public MShowEngineObserver, public MImageHandlerCallback
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	{
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public: 
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	static CPodcastShowsView* NewL(CPodcastModel& aPodcastModel);
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	static CPodcastShowsView* NewLC(CPodcastModel& aPodcastModel);
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	~CPodcastShowsView();
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	void UpdateToolbar(TBool aVisible=ETrue);
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protected:
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	void ConstructL();
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	CPodcastShowsView(CPodcastModel& aPodcastModel);
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	/**
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	 * Returns views id, intended for overriding by sub classes.
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	 * @return id for this view.
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	 */
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	TUid Id() const;
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	/** 
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	 * Handles a view activation and passes the message of type 
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	 * @c aCustomMessageId. This function is intended for overriding by 
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	 * sub classes. This function is called by @c AknViewActivatedL().
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	 * @param aPrevViewId Specifies the view previously active.
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	 * @param aCustomMessageId Specifies the message type.
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	 * @param aCustomMessage The activation message.
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	 */
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	void DoActivateL(const TVwsViewId& aPrevViewId,
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			TUid aCustomMessageId,
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			const TDesC8& aCustomMessage);
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	/** 
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	 * View deactivation function intended for overriding by sub classes. 
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	 * This function is called by @c AknViewDeactivated().
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	 */
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	void DoDeactivate();
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	void UpdateListboxItemsL();
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	// From // MEikListBoxObserverClass
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	void HandleListBoxEventL(CEikListBox* aListBox, TListBoxEvent aEventType);
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	// From showengine observer
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	void ShowListUpdatedL();  	
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	void ShowDownloadUpdatedL(TInt aBytesOfCurrentDownload, TInt aBytesTotal);	
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	void DownloadQueueUpdatedL(TInt aDownloadingShows, TInt aQueuedShows);
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	void ShowDownloadFinishedL(TUint aShowUid, TInt aError) ;
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	// from MFeedEngineObserver
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	void FeedDownloadStartedL(TFeedState aState,TUint aFeedUid);
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	void FeedDownloadFinishedL(TFeedState aState,TUint aFeedUid, TInt aError);
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	void FeedUpdateAllCompleteL(TFeedState aState);
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	void OpmlParsingComplete(TInt /*aError*/, TUint /*aNumFeedsImported*/) {}
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	/** 
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	 * Command handling function intended for overriding by sub classes. 
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	 * Default implementation is empty.  
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	 * @param aCommand ID of the command to respond to. 
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	 */
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	void HandleCommandL(TInt aCommand);
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	TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType);
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	void UpdateFeedUpdateStateL();
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	void UpdateShowItemL(TUint aUid, TInt aSizeDownloaded);
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	void UpdateShowItemDataL(CShowInfo* aShowInfo,TInt aIndex, TInt aSizeDownloaded = KErrNotFound);
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	void DynInitMenuPaneL(TInt aResourceId,CEikMenuPane* aMenuPane);
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	void FormatShowInfoListBoxItemL(CShowInfo& aShowInfo, TInt aSizeDownloaded = 0);
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	void HandleLongTapEventL( const TPoint& aPenEventLocation, const TPoint& aPenEventScreenLocation);
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private:
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	void GetShowIcons(CShowInfo* aShowInfo, TInt& aIconIndex);
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	void DisplayShowInfoDialogL();
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	/*
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	 * Called by CImageHandler when an image has been loaded.
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	 * @param aError Error code given by the CImageHandler or 0 (zero) if the
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	 *   image was loaded successfully.
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	 */
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	virtual void ImageOperationCompleteL(TInt aError);
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	void HandleSetShowPlayed(TBool aPlayed);
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	void HandleDeleteShow();
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	void UpdateViewTitleL();
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	void CreateIconsL();
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	void GetShowErrorText(TDes &aErrorMessage, TInt aErrorCode);
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private:
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	CPodcastModel& iPodcastModel;
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	TBool iProgressAdded;	
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	TInt iLastImageHandlerError;
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	TBool iSetTitlebarImage;
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	};
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#endif // PODCASTSHOWSVIEWH
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