--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/videofeeds/vcnsuiengine/inc/vcxnscategoryproviderif.h Mon Jan 18 20:21:12 2010 +0200
@@ -0,0 +1,105 @@
+/*
+* 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 M_VCXNSAPPCATEGORYPROVIDERIF_H
+#define M_VCXNSAPPCATEGORYPROVIDERIF_H
+
+// INCLUDES
+#include <e32base.h>
+
+// CLASS DECLARATION
+class MVcxNsCategoryProviderObserver;
+class CVcxNsCategory;
+
+/**
+* Class MVcxNsCategoryProviderIf
+* Interface for using UI engine's category provider
+*
+* @lib vcxnsuiengine.lib
+*/
+class MVcxNsCategoryProviderIf
+ {
+
+public:
+
+ /**
+ * RegisterObserver.
+ * @param aObserver Observer
+ */
+ virtual void RegisterObserver( MVcxNsCategoryProviderObserver* aObserver ) = 0;
+
+ /**
+ * DeRegisterObserver.
+ * @param aObserver Observer
+ */
+ virtual void DeRegisterObserver( MVcxNsCategoryProviderObserver* aObserver ) = 0;
+
+ /**
+ * Get categories for active service.
+ * @param aHighlight On return, hightlight index for category list.
+ * @return Category array. Ownership of categories remains in ui engine.
+ */
+ virtual RPointerArray<CVcxNsCategory>& GetCategoriesL( TInt& aHighlight ) = 0;
+
+ /**
+ * Get categories for active service.
+ * @return Vod categorys.
+ */
+ virtual RPointerArray<CVcxNsCategory>& GetCategorysL() = 0;
+
+ /**
+ * Opens selected category.
+ *
+ * @param aIndex Index of the category to be opened.
+ */
+ virtual void OpenCategoryL( TInt aIndex ) = 0 ;
+
+ /**
+ * Return pointer to active category data
+ * @return Pointer to active category data.
+ * NULL returned, if category data not found
+ */
+ virtual CVcxNsCategory* GetActiveCategoryDataL() = 0;
+
+ /**
+ * 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
+ */
+ virtual CVcxNsCategory* GetCategoryDataL( TUint32 aServiceId, TUint32 aCategoryId ) = 0;
+
+ /**
+ * Starts the category update.
+ *
+ * @return KErrNone or one of the system wide error codes.
+ */
+ virtual TInt RefreshCategorysL() = 0;
+
+ /**
+ * Save category highlight.
+ * @param aHighlight Highlight index to save.
+ */
+ virtual void SetCategoryHighlight( TInt aHighlight ) = 0;
+
+ };
+
+#endif // MVCXNSAPPCATEGORYPROVIDERIF_H