/*
* Copyright (c) 2007-2010 Sebastian Brannstrom, Lars Persson, EmbedDev AB
*
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* EmbedDev AB - initial contribution.
*
* Contributors:
*
* Description:
*
*/

#ifndef PODCASTSEARCHVIEW_H
#define PODCASTSEARCHVIEW_H 

#include <aknview.h>
#include "FeedEngine.h"
#include "PodcastModel.h"
#include "PodcastListView.h"
#include "Podcast.hrh"

class CPodcastSearchView : public CPodcastListView, public MEikListBoxObserver, 
	public MFeedEngineObserver
    {
    public: 
        static CPodcastSearchView* NewL(CPodcastModel& aPodcastModel);
        static CPodcastSearchView* NewLC(CPodcastModel& aPodcastModel);
        ~CPodcastSearchView();

	protected:
	    void ConstructL();
		CPodcastSearchView(CPodcastModel& aPodcastModel);

		/**
		 * Returns views id, intended for overriding by sub classes.
		 * @return id for this view.
		 */
		TUid Id() const;

		/** 
		 * Handles a view activation and passes the message of type 
		 * @c aCustomMessageId. This function is intended for overriding by 
		 * sub classes. This function is called by @c AknViewActivatedL().
		 * @param aPrevViewId Specifies the view previously active.
		 * @param aCustomMessageId Specifies the message type.
		 * @param aCustomMessage The activation message.
		 */
		void DoActivateL(const TVwsViewId& aPrevViewId,
	                                  TUid aCustomMessageId,
	                                  const TDesC8& aCustomMessage);

	    /** 
		 * View deactivation function intended for overriding by sub classes. 
		 * This function is called by @c AknViewDeactivated().
		 */
		void DoDeactivate();

		// from MEikListBoxObserverClass
		void HandleListBoxEventL(CEikListBox* aListBox, TListBoxEvent aEventType);
		void UpdateListboxItemsL();
		
		// from MFeedEngineObserver
		void FeedDownloadStartedL(TFeedState /*aState*/,TUint /*aFeedUid*/) {}		
		void FeedDownloadFinishedL(TFeedState /*aState*/,TUint /*aFeedUid*/, TInt /*aError*/) {}
		void FeedUpdateAllCompleteL(TFeedState /*aState*/) {}
		void OpmlParsingComplete(TUint aNumFeedsImported);

		/** 
		 * Command handling function intended for overriding by sub classes. 
		 * Default implementation is empty.  
		 * @param aCommand ID of the command to respond to. 
		 */
		void HandleCommandL(TInt aCommand);
		
		void UpdateToolbar();
		
	private:
		CPodcastModel& iPodcastModel;		
		TBool iSearchRunning;
};

#endif // PODCASTSEARCHVIEW_H