landmarksui/engine/inc/CLmkLandmarkListProvider.h
branchRCL_3
changeset 17 1fc85118c3ae
parent 16 8173571d354e
child 18 870918037e16
equal deleted inserted replaced
16:8173571d354e 17:1fc85118c3ae
     1 /*
       
     2 * Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:    LandmarksUi Content File -    Landmark list provider.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 
       
    21 
       
    22 
       
    23 
       
    24 
       
    25 #ifndef CLMKLANDMARKLISTPROVIDER_H
       
    26 #define CLMKLANDMARKLISTPROVIDER_H
       
    27 
       
    28 //  INCLUDES
       
    29 #include "CLmkLmItemListProvider.h"
       
    30 
       
    31 // FORWARD DECLARATIONS
       
    32 class CPosLmPartialReadParameters;
       
    33 class CPosLandmarkSearch;
       
    34 class CPosLmOperation;
       
    35 
       
    36 // CLASS DECLARATION
       
    37 
       
    38 /**
       
    39 * CLmkLandmarkListProvider class
       
    40 */
       
    41 class CLmkLandmarkListProvider : public CLmkLmItemListProvider
       
    42     {
       
    43     public:  // Constructors and destructor
       
    44         /**
       
    45         * Creates a provider for all items in the database.
       
    46         * @param aDb landmark database reference
       
    47         * @return newly instantiated object
       
    48         */
       
    49         static CLmkLandmarkListProvider* NewL( CPosLandmarkDatabase& aDb );
       
    50 
       
    51         /**
       
    52         * Destructor.
       
    53         */
       
    54         ~CLmkLandmarkListProvider();
       
    55 
       
    56     public: // From CLmkListProviderBase
       
    57         CLmkUiItemBase* ItemAtL( TInt aIndex );
       
    58 
       
    59     public: // From MLmkDbObserver
       
    60         void HandleDatabaseEvent( TPosLmEvent& aEvent );
       
    61 
       
    62     protected: // From CLmkLmItemListProvider
       
    63         void PrepareListL();
       
    64         TBool PrepareListL(const TDesC& aSearchPattern,
       
    65     							TBool aSearchOnlyInPreviousMatches);
       
    66         void RemoveLandmarksL(const RArray<TPosLmItemId>& aSelectedItems ) ;
       
    67 
       
    68     protected: // From MLmkAOOperationObserver
       
    69         void HandleOperationL( TOperationTypes aType,
       
    70                               TReal32 aProgress,
       
    71                               TInt aStatus );
       
    72 
       
    73     protected: // New methods
       
    74         /**
       
    75         * Read items to array
       
    76         */
       
    77         void ReadItemsToArrayL();
       
    78 
       
    79         /**
       
    80         * Prepare items for deletion
       
    81         */
       
    82 		void PrepareForDeleteL() ;
       
    83 
       
    84     private:  // Constructors and destructor
       
    85         /**
       
    86         * C++ constructor.
       
    87         * @param aDb
       
    88         * @return newly instantiated object
       
    89         */
       
    90         CLmkLandmarkListProvider( CPosLandmarkDatabase& aDb );
       
    91 
       
    92         /**
       
    93         * By default Symbian 2nd phase constructor is private.
       
    94         */
       
    95         void ConstructL();
       
    96 
       
    97     private:    // Data
       
    98         ///Own:
       
    99         CPosLmPartialReadParameters* iReadParams;
       
   100 
       
   101         ///Own:
       
   102         CPosLandmarkSearch* iSearch;
       
   103 
       
   104         ///Own:
       
   105         CLmkAOOperation* iSearchAO;
       
   106     };
       
   107 
       
   108 #endif      // CLMKLANDMARKLISTPROVIDER_H
       
   109 
       
   110 // End of File