diff -r 1fc85118c3ae -r 870918037e16 landmarksui/engine/inc/CLmkCategoryListProvider.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/landmarksui/engine/inc/CLmkCategoryListProvider.h Wed Sep 01 12:31:27 2010 +0100 @@ -0,0 +1,154 @@ +/* +* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "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: LandmarksUi Content File - Category list provider +* +*/ + + + + + + + + +#ifndef CLMKCATEGORYLISTPROVIDER_H +#define CLMKCATEGORYLISTPROVIDER_H + +// INCLUDES +#include "CLmkLmItemListProvider.h" +#include "LmkListProviderFactory.h" + +// FORWARD DECLARATIONS +class CPosLmCategoryManager; +class CPosLandmarkCategory; + +/********************************/ +class CPosLandmarkSearch; +class CPosLmOperation; +class CPosLmCategoryCriteria; +/********************************/ + +// CLASS DECLARATION + + + +/** +* CLmkCategoryListProvider class +*/ +class CLmkCategoryListProvider : public CLmkLmItemListProvider + { + public: // Constructors and destructor + /** + * Creates a provider for all items in the database. + * @param aDb landmark database reference + * @param aShowType determines whether non-referenced + * categories are considered or not + * @return newly instantiated object + */ + static CLmkCategoryListProvider* NewL( CPosLandmarkDatabase& aDb, + TLmkProviderType aShowType ); + + /** + * Destructor. + */ + ~CLmkCategoryListProvider(); + + public: // From CLmkListProviderBase + CLmkUiItemBase* ItemAtL( TInt aIndex ); + + public: // From MLmkDbObserver + void HandleDatabaseEvent( TPosLmEvent& aEvent ); + + protected: // From CLmkLmItemListProvider + void PrepareListL(); + TBool PrepareListL(const TDesC& aSearchPattern, + TBool aSearchOnlyInPreviousMatches); + void RemoveLandmarksL(const RArray& aSelectedItems ) ; + + private: // Constructors and destructor + /** + * C++ constructor. + * @param aDb + * @param aShowType + * @return newly instantiated object + */ + CLmkCategoryListProvider( CPosLandmarkDatabase& aDb, + TLmkProviderType aShowType ); + + /** + * By default Symbian 2nd phase constructor is private. + */ + void ConstructL(); + + private: //new functions + /** + * Make category usage list + */ + void PrepareCategoryUsageListL(); + + /** + * Check is category used or not + * @param aCategory, list item category + * @return TBool + */ + TBool IsUsedL( CPosLandmarkCategory& aCategory ); + + +/******************************************************/ + protected: // From MLmkAOOperationObserver + void HandleOperationL( TOperationTypes aType, + TReal32 aProgress, + TInt aStatus ); + + + /** + * Read items to array + */ + void ReadItemsToArrayL(); +/******************************************************/ + + + + private: // Data + ///Own: + CPosLmCategoryManager* iCategoryMgr; + + TLmkProviderType iShowType; + + // category usage id list + RArray iUsageArray; + + // index + TInt iUsageIndex; + + // are any uncategorised items in database + TBool iAreUncategorisedItems; + +/************************************************/ + ///Own: + CPosLandmarkSearch* iSearch; + + ///Own: + CLmkAOOperation* iSearchAO; + + CPosLmCategoryCriteria* iCriteria; + +/************************************************/ + + + }; + +#endif // CLMKCATEGORYLISTPROVIDER_H + +// End of File