--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/videofeeds/hgvodui/inc/vcxhgvodcontentlistmodelhandler.h Mon Jan 18 20:21:12 2010 +0200
@@ -0,0 +1,305 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+* 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:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: HG VOD*
+*/
+
+
+
+
+#ifndef VCXHGVODCONTENTLISTMODELHANDLER_H
+#define VCXHGVODCONTENTLISTMODELHANDLER_H
+
+#include <ganes/HgScrollBufferObserverIface.h>
+
+#include "vcxhgvodthumbnailobserver.h"
+#include "vcxhgvodmainviewcontainer.h"
+#include "vcxnscontentproviderif.h"
+#include "vcxnscontentproviderobserver.h"
+
+class CHgScroller;
+class CVcxHgVodMainView;
+class CVcxNsUiEngine;
+class CVcxNsContent;
+class CVcxHgVodContentListImpl;
+class CVcxHgVodThumbnailManager;
+class TVcxHgVodVideoDetailsDialog;
+
+// CLASS DECLARATION
+/**
+ *
+ * @code
+ *
+ * @endcode
+ *
+ * @lib vcxhgvodui.lib
+ * @since S60 v5.0
+ */
+class CVcxHgVodContentListModelHandler : public CBase,
+ public MVcxNsContentProviderObserver,
+ public MVcxHgVodThumbnailObserver,
+ public MHgScrollBufferObserver
+ {
+
+public:
+
+ /**
+ * Two-phased constructor.
+ */
+ static CVcxHgVodContentListModelHandler* NewL(
+ CVcxNsUiEngine& aDataProviderIf,
+ CVcxHgVodMainView& aView,
+ CHgScroller& aScroller,
+ CVcxHgVodContentListImpl& aContentListImpl );
+
+ /**
+ * Two-phased constructor.
+ */
+ static CVcxHgVodContentListModelHandler* NewLC(
+ CVcxNsUiEngine& aDataProviderIf,
+ CVcxHgVodMainView& aView,
+ CHgScroller& aScroller,
+ CVcxHgVodContentListImpl& aContentListImpl );
+
+ /**
+ * Destructor.
+ */
+ virtual ~CVcxHgVodContentListModelHandler();
+
+ /**
+ * Activate model
+ *
+ */
+ void DoActivateModelL( );
+
+ /**
+ * Deactivate model
+ *
+ */
+ void DoDeActivateModel( );
+
+ /**
+ * Get services and set to widget model.
+ *
+ */
+ void SetListContentL();
+
+ /**
+ * Get category provider interface pointer
+ *
+ */
+ MVcxNsContentProviderIf* ContentProvider();
+
+ /**
+ * Get selected video's details
+ */
+ void ShowVideoDetailsL( TInt aSelected );
+
+ /**
+ * Check if model is empty.
+ */
+ TBool IsEmptyModel();
+
+public:
+
+ /**
+ * From MVcxNsContentProviderObserver
+ * Notify content's data has been updated.
+ */
+ void ContentUpdated( TInt aIndex );
+
+ /**
+ * From MVcxNsContentProviderObserver
+ * Application state or full view data needs to be updated.
+ */
+ void RefreshView();
+
+ /**
+ * From MVcxNsCategoryProviderObserver
+ * Application state needs to be updated.
+ */
+ void HandleAppStateChangedL();
+
+ /**
+ * MVcxNsContentProviderObserver
+ * Epg update is ongoing, show the notification.
+ * When downloading and parsing the xml, both parameters are 0.
+ *
+ * @param aDownloaded count of downloaded thumbnails.
+ * @param aTotal Total count of thumbnails to be downloaded.
+ */
+ void ShowUpdatingNoteL( TBool aShow, TInt aDownloadedTbns, TInt aTotalTbns );
+
+ /**
+ * From MVcxNsContentProviderObserver
+ * Handle error
+ *
+ * @param aError Error to handle in UI
+ */
+ void HandleUpdateErrorL( TInt aError );
+
+ /**
+ * From MVcxNsContentProviderObserver
+ * Handle download error
+ *
+ * @param aError Error to handle in UI
+ * @param aContent Details of the video which content has failed.
+ */
+ void HandleDownloadErrorL( TIptvDlError aError, CVcxNsContent& aContent );
+
+ /**
+ * From MVcxHgVodThumbnailObserver
+ * Notifies about completed thumbnail loading.
+ *
+ * @param aIcon Pointer to the created icon, ownership is transferred.
+ * @param aClientId ContentId of the thumbnail.
+ */
+ void MvtoThumbnailReady( CGulIcon* aIcon, TInt64 aClientId );
+
+private:
+
+ /**
+ * Default constructor
+ *
+ */
+ CVcxHgVodContentListModelHandler(
+ CVcxNsUiEngine& aDataProviderIf,
+ CVcxHgVodMainView& aView,
+ CHgScroller& aScroller,
+ CVcxHgVodContentListImpl& aContentListImpl );
+
+ /**
+ * Constructor
+ */
+ void ConstructL( );
+
+
+ /**
+ * Generate second line text according to content current status.
+ * @param aContent Content details
+ * @return Content info string
+ */
+ HBufC* GenerateContextInfoTextLC( CVcxNsContent& aContent );
+
+ /**
+ * Update msk commands.
+ */
+ void HandleCommandUpdatesL();
+
+ /**
+ * Update data in the model
+ *
+ * @param aStartIndex Index at which the item request has been initiated
+ * @param aRange Number of items to update
+ */
+ void ProvideDataL( int aStartIndex, int aRange );
+
+ /**
+ * Update view details:
+ * Title pane, empty list text.
+ */
+ void UpdateViewDetailsL();
+
+ /**
+ * Refreshes view.
+ */
+ void RefreshViewL();
+
+ /**
+ * Updates data of item in list.
+ * @param aIndex Item's index
+ */
+ void UpdateListItemL( TInt aIndex );
+
+ /**
+ * Handles completed thumbnail loading. Makes sure that the
+ * aIcon is pushed to CleanupStack before any leaving code is
+ * executed.
+ */
+ void DoThumbnailReadyL( CGulIcon* aIcon, TInt64 aClientId );
+
+ /**
+ * From MHgScrollBufferObserver
+ *
+ * Buffer position changed. The items between the aBufferStart
+ * and aBufferEnd should be loaded as soon as possible.
+ *
+ * @param aBufferStart The index of the first item in buffer.
+ * @param aBufferEnd The index of the last item in buffer.
+ * @param aDirection The direction of request.
+ */
+ void Request( TInt aBufferStart, TInt aBufferEnd, THgScrollDirection aDirection );
+
+ /**
+ * From MHgScrollBufferObserver
+ *
+ * Buffer position changed. The items between the aBufferStart
+ * and aBufferEnd should be released.
+ *
+ * @param aBufferStart The index of the first item in buffer.
+ * @param aBufferEnd The index of the last item in buffer.
+ */
+ void Release( TInt aBufferStart, TInt aBufferEnd );
+
+
+private: // data
+
+ /**
+ * Video details dialog.
+ * Own.
+ */
+ TVcxHgVodVideoDetailsDialog* iVideoDetails;
+
+ /**
+ * Ref to Ui Engine interface.
+ *
+ */
+ CVcxNsUiEngine& iDataProviderIf;
+
+ /**
+ * Reference to vod main view
+ *
+ */
+ CVcxHgVodMainView& iView;
+
+ /**
+ * Reference to UI component responsible for displaying the list.
+ */
+ CHgScroller& iScroller;
+
+ /**
+ * Pointer to content provider if in UI engine
+ *
+ */
+ MVcxNsContentProviderIf* iContentProvider;
+
+ /**
+ * Pointer to array that holds contents in UI engine
+ * Not own.
+ */
+ RPointerArray<CVcxNsContent>* iContents;
+
+ /**
+ * Ref to list implementation
+ *
+ */
+ CVcxHgVodContentListImpl& iListImpl;
+
+ /**
+ * Used to load thumbnails asynchronously.
+ */
+ CVcxHgVodThumbnailManager* iTnManager;
+
+ };
+
+#endif // VCXHGVODCONTENTLISTMODELHANDLER_H