1 /*

     2 * Copyright (c) 2002 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: 

    15 *     Contact model ECOM sort plugin

    16 *

    17 */

    18 

    19 

    20 #ifndef __CCntSortPlugin_H__

    21 #define __CCntSortPlugin_H__

    22 

    23 // INCLUDES

    24 #include <cntviewsortplugin.h>

    25 #ifdef SYMBIAN_ENABLE_SPLIT_HEADERS

    26 #include <cntviewsortpluginbase.h>

    27 #endif 

    28 

    29 // FORWARD DECLARATIONS

    30 class CSortUtil;

    31 class CSortKeyArray;

    32 

    33 // CLASS DECLARATION

    34 

    35 /**

    36  * This class implements the functionality promised by 

    37  * the CViewContactSortInterfaceDefinition definition class.

    38  */

    39 class CCntSortPlugin : public CViewContactSortPlugin

    40     {

    41     public: // Construction / Destruction

    42         /**

    43          * Two phase static constructor.

    44          * @param aParams Parameters for construction.

    45          * @return Newly created instance of CCntSortPlugin.

    46          */

    47         static CCntSortPlugin* NewL(TAny* aParams);

    48         ~CCntSortPlugin();

    49 

    50     private:	// From CContactViewSortConfigInterface

    51         void SetSortOrderL(const RContactViewSortOrder& aViewSortOrder);

    52         TInt SortStart(TSortStartTypes aSortStartType, TInt aCount);

    53         void SortCompleted();

    54         TInt SortCompareViewContactsL

    55             (const CViewContact& aLhs, const CViewContact& aRhs);

    56         TInt ApiCompareViewContactsL

    57             (const CViewContact& aLhs, const CViewContact& aRhs);

    58         TInt CompareViewContactsL(const CViewContact& aLhs, const CViewContact& aRhs);

    59         TBool ViewContactIsSortable(const CViewContact& aViewContact);

    60 

    61     private: // Implementation

    62         /**

    63          * Standard C++ constructor.

    64          */

    65         CCntSortPlugin();

    66 

    67         /**

    68          * 2nd phase constructor.

    69          */

    70         void ConstructL(TSortPluginParams* aParams);

    71 

    72         /**

    73          * Do the actual sort starting.

    74          * @param aSortStartType Type of the sort to start.

    75          * @param aCount Approximate number of contacts to process.

    76          */

    77         void DoSortStartL(TSortStartTypes aSortStartType, TInt aCount);

    78     private: // Data

    79         /// Own: The sort util

    80         CSortUtil* iSortUtil;

    81         /// Currently active sort order

    82         RContactViewSortOrder iSortOrder;

    83         /// Ref: Is sortable function 

    84 	    TBool(*iIsSortable)(const CViewContact& aViewContact);

    85         /// Own: sort key array for left hand side

    86         CSortKeyArray* iLeftSortKeyArray;

    87         /// Own: sort key array for right hand side

    88         CSortKeyArray* iRightSortKeyArray;

    89     };

    90 

    91 #endif // __CCntSortPlugin_H__

    92 

    93 // End of File