1 /*

     2 * Copyright (c) 2007-2010 Sebastian Brannstrom, Lars Persson, EmbedDev AB

     3 *

     4 * All rights reserved.

     5 * This component and the accompanying materials are made available

     6 * under the terms of the License "Eclipse Public License v1.0"

     7 * which accompanies this distribution, and is available

     8 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     9 *

    10 * Initial Contributors:

    11 * EmbedDev AB - initial contribution.

    12 *

    13 * Contributors:

    14 *

    15 * Description:

    16 *

    17 */

    18 

    19 #ifndef PODCASTSHOWSVIEWH

    20 #define PODCASTSHOWSVIEWH 

    21 

    22 #include <aknview.h>

    23 #include <aknlists.h> 

    24 #include <eiklbo.h>

    25 #include <AknToolbarObserver.h>

    26 #include <AknToolbar.h>

    27 #include "ShowEngine.h"

    28 #include "FeedEngine.h"

    29 #include "PodcastModel.h"

    30 #include "Podcast.hrh"

    31 #include "PodcastListView.h"

    32 #include "Imagehandler.h"

    33 

    34 class CImageHandler;

    35 

    36 class CPodcastShowsView : public CPodcastListView, public MEikListBoxObserver, 

    37 	public MFeedEngineObserver, public MShowEngineObserver, public MImageHandlerCallback

    38 	{

    39 public: 

    40 	static CPodcastShowsView* NewL(CPodcastModel& aPodcastModel);

    41 	static CPodcastShowsView* NewLC(CPodcastModel& aPodcastModel);

    42 	~CPodcastShowsView();

    43 protected:

    44 	void ConstructL();

    45 	CPodcastShowsView(CPodcastModel& aPodcastModel);

    46 

    47 	/**

    48 	 * Returns views id, intended for overriding by sub classes.

    49 	 * @return id for this view.

    50 	 */

    51 	TUid Id() const;

    52 

    53 	/** 

    54 	 * Handles a view activation and passes the message of type 

    55 	 * @c aCustomMessageId. This function is intended for overriding by 

    56 	 * sub classes. This function is called by @c AknViewActivatedL().

    57 	 * @param aPrevViewId Specifies the view previously active.

    58 	 * @param aCustomMessageId Specifies the message type.

    59 	 * @param aCustomMessage The activation message.

    60 	 */

    61 	void DoActivateL(const TVwsViewId& aPrevViewId,

    62 			TUid aCustomMessageId,

    63 			const TDesC8& aCustomMessage);

    64 

    65 	/** 

    66 	 * View deactivation function intended for overriding by sub classes. 

    67 	 * This function is called by @c AknViewDeactivated().

    68 	 */

    69 	void DoDeactivate();

    70 

    71 	void UpdateListboxItemsL();

    72 

    73 	// From // MEikListBoxObserverClass

    74 	void HandleListBoxEventL(CEikListBox* aListBox, TListBoxEvent aEventType);

    75 	// From showengine observer

    76 	void ShowListUpdatedL();  	

    77 	void ShowDownloadUpdatedL(TInt aBytesOfCurrentDownload, TInt aBytesTotal);	

    78 	void DownloadQueueUpdatedL(TInt aDownloadingShows, TInt aQueuedShows);

    79 	void ShowDownloadFinishedL(TUint aShowUid, TInt aError) ;

    80 	// from MFeedEngineObserver

    81 	void FeedDownloadStartedL(TFeedState aState,TUint aFeedUid);

    82 	void FeedDownloadFinishedL(TFeedState aState,TUint aFeedUid, TInt aError);

    83 	void FeedUpdateAllCompleteL(TFeedState aState);

    84 	void OpmlParsingComplete(TUint /*aNumFeedsImported*/) {}

    85 

    86 	/** 

    87 	 * Command handling function intended for overriding by sub classes. 

    88 	 * Default implementation is empty.  

    89 	 * @param aCommand ID of the command to respond to. 

    90 	 */

    91 	void HandleCommandL(TInt aCommand);

    92 	TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType);

    93 

    94 	void UpdateFeedUpdateStateL();

    95 	void UpdateShowItemL(TUint aUid, TInt aSizeDownloaded);

    96 	void UpdateShowItemDataL(CShowInfo* aShowInfo,TInt aIndex, TInt aSizeDownloaded = KErrNotFound);

    97 	void DynInitMenuPaneL(TInt aResourceId,CEikMenuPane* aMenuPane);

    98 	void FormatShowInfoListBoxItemL(CShowInfo& aShowInfo, TInt aSizeDownloaded = 0);

    99 

   100 	void HandleLongTapEventL( const TPoint& aPenEventLocation, const TPoint& aPenEventScreenLocation);

   101 

   102 private:

   103 	void GetShowIcons(CShowInfo* aShowInfo, TInt& aIconIndex);

   104 	void UpdateToolbar();

   105 	void DisplayShowInfoDialogL();

   106 	/*

   107 	 * Called by CImageHandler when an image has been loaded.

   108 	 * @param aError Error code given by the CImageHandler or 0 (zero) if the

   109 	 *   image was loaded successfully.

   110 	 */

   111 	virtual void ImageOperationCompleteL(TInt aError);

   112 	void SetShowPlayed(TBool aPlayed);

   113 	void DeleteShow();

   114 	void UpdateViewTitleL();

   115 	void CreateIconsL();

   116 	void GetShowErrorText(TDes &aErrorMessage, TInt aErrorCode);

   117 	

   118 private:

   119 	

   120 	CPodcastModel& iPodcastModel;

   121 	TBool iProgressAdded;	

   122 	TInt iLastImageHandlerError;

   123 	TBool iSetTitlebarImage;

   124 	};

   125 

   126 #endif // PODCASTSHOWSVIEWH

   127 

   128