diff -r 000000000000 -r 96612d01cf9f videofeeds/vcnsuiengine/inc/vcxnscategoryprovider.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videofeeds/vcnsuiengine/inc/vcxnscategoryprovider.h	Mon Jan 18 20:21:12 2010 +0200
@@ -0,0 +1,217 @@
+/*
+* 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: 
+*
+*/
+
+
+
+
+#ifndef C_VCXNSCATEGORYPROVIDER_H
+#define C_VCXNSCATEGORYPROVIDER_H
+
+// INCLUDES
+#include <e32base.h>
+#include "CIptvUtil.h"
+#include "vcxnscategoryproviderif.h"
+#include "vcxnscategoryproviderobserver.h"
+
+// FORWARD DECLARATIONS
+class CVcxNsCategory;
+class CVcxNsCategoryList;
+class MVcxNsCategoryProviderObserver;
+class CVcxNsUiEngine;
+
+// CLASS DECLARATION
+
+/**
+* Class CVcxNsCategoryProvider handles application categorys.
+*
+* @lib vcxnsuiengine.lib
+*/
+class CVcxNsCategoryProvider : public CBase,
+                               public MVcxNsCategoryProviderIf   
+    {
+
+public:
+    
+    /**
+     * Constructor
+     * 
+     * @param aUiEngine Parent ui engine ptr.
+     */
+    static CVcxNsCategoryProvider* NewL( CVcxNsUiEngine& aUiEngine );
+
+    /**
+     * Destructor
+     */
+    virtual ~CVcxNsCategoryProvider();
+
+    /**
+     * RegisterObserver.
+     * 
+     * @param aObserver Observer
+     */
+    void RegisterObserver( MVcxNsCategoryProviderObserver* aObserver );
+
+    /**
+     * DeRegisterObserver.
+     * 
+     * @param aObserver Observer
+     */
+    void DeRegisterObserver( MVcxNsCategoryProviderObserver* aObserver );
+
+    /**
+     * Get categories for active service.
+     * @param aHighlight On return, hightlight index for category list.
+     * @return Category array. Ownership of categories remains in ui engine.
+     */
+    RPointerArray<CVcxNsCategory>& GetCategoriesL( TInt& aHighlight );
+    
+    /**
+     * Get categories for active service.
+     * @return Vod categorys.
+     */
+    RPointerArray<CVcxNsCategory>& GetCategorysL( );
+
+    /**
+     * Opens selected category.
+     *
+     * @param aIndex Index of the category to be opened.
+     */
+    void OpenCategoryL( TInt aIndex );
+      
+    /**
+     * Return pointer to active category data
+     * @return Pointer to active category data.
+     *         NULL returned, if category data not found
+     */
+    CVcxNsCategory* GetActiveCategoryDataL();
+    
+    /**
+     * Return specified category data.
+     * @param aServiceId  Service Id
+     * @param aCategoryId Category Id
+     * @return Pointer to category data.
+     *         NULL returned, if specified category data not found
+     */
+    CVcxNsCategory* GetCategoryDataL( TUint32 aServiceId, TUint32 aCategoryId );
+
+    /**
+     * Get highlight index for content list. 
+     * @return Current highlight index in content list.
+     */
+    TInt GetCurrentHighlightL();
+    
+    /**
+     * Set highlight index for content list. 
+     * @param aIndex Index to save
+     */
+    void SetCurrentHighlightL( TInt aIndex );
+    
+    /**
+     * Update active category data.
+     * This method is needed when count
+     * of videos in category changes (search).
+     * 
+     * @param aCategory Category data to updat  
+     * 
+     */
+    void UpdateActiveCategoryDataL( CVcxNsCategory& aCategory );
+    
+    /**
+     * Reset the categories with given service id.
+     *
+     * @param aServiceId Service id
+     */
+    void RemoveServiceData( TUint32 aServiceId );
+
+    /**
+     * Starts the category update.
+     *
+     * @return KErrNone or one of the system wide error codes.
+     */
+    TInt RefreshCategorysL();
+
+// From MVcxNsCategoryProviderObserver
+
+    /**
+     * Category update notification.
+     *
+     * @param aIndex Updated item's index
+     */
+    void CategoryUpdated( TInt aIndex );
+    
+    /**
+     * View needs to be refreshed.
+     */
+    void RefreshView();
+
+    /**
+     * Application state needs to be updated.
+     */
+    void HandleAppStateChangedL();
+
+    /**
+     * Epg update is ongoing, show the notification.
+     * When downloading and parsing the xml, both parameters are 0.
+     * 
+     * @param aShow If ETrue, show the note, if EFalse, hide it.
+     * @param aDownloadedTbns count of downloaded thumbnails.
+     * @param aTotalTbns Total count of thumbnails to be downloaded.
+     */
+    void ShowUpdatingNoteL( TBool aShow, TInt aDownloadedTbns, TInt aTotalTbns );
+    
+    /**
+     * Handle error. 
+     *
+     * @param aError Error code.
+     * @param aServiceId Service ID 
+     */
+    void HandleErrorL( TInt aError, TUint32 aServiceId );
+    
+    /**
+     * Save category highlight. 
+     * @param aHighlight Highlight index to save.
+     */
+    void SetCategoryHighlight( TInt aHighlight );
+
+private:
+    
+    /**
+     * Default constructor.
+     * @param aUiEngine
+     */
+    CVcxNsCategoryProvider( CVcxNsUiEngine& aUiEngine );
+
+private:
+    
+    /**
+     * Array of category event observers. Not Own.
+     */
+    RPointerArray<MVcxNsCategoryProviderObserver> iCategoryObservers;
+    
+    /**
+     * UI engine.
+     */
+    CVcxNsUiEngine& iUiEngine;
+
+    /**
+     * Array of category lists.
+     */
+    RPointerArray<CVcxNsCategoryList> iCategoryListList;
+
+    };
+
+#endif // C_VCXNSCATEGORYPROVIDER_H