1 /*

     2 * Copyright (c) 2007 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 *     Active object to listen list type settings from CenRep 

    16 *     (KCRUidMuiuSettings / KMuiuMailMessageListType )

    17 *

    18 */

    19 

    20 

    21 

    22 #ifndef __MCELISTBOXTYPEOBSERVER_H__

    23 #define __MCELISTBOXTYPEOBSERVER_H__

    24 

    25 //  INCLUDES

    26 #include <e32base.h>

    27 

    28 // FORWARD DECLARATIONS

    29 class CRepository;

    30 

    31 // CLASS DECLARATION

    32 

    33 

    34 class MMceListboxTypeObserver

    35     {

    36     public:

    37         /**

    38         * Called when setting value changes

    39         * @param aListboxType: new value

    40         */

    41        virtual void ListboxTypeChangedL() = 0;

    42     };

    43 

    44 enum TMceMessageListType

    45     {

    46     EMceListTypeOneRow = 0,

    47     EMceListTypeTwoRow

    48     };

    49 

    50 /**

    51 *  CMceListboxTypeObserver

    52 *

    53 *

    54 */

    55 class CMceListboxTypeObserver : public CActive

    56     {

    57     public:  // Constructors and destructor

    58     

    59         /**

    60         * Constructor

    61         * @param aObserver: observer, which is notified

    62         *    when setting value changes.

    63         */

    64         static CMceListboxTypeObserver* NewL(

    65             MMceListboxTypeObserver& aObserver,

    66             TUint32 aSetting );

    67     private:

    68 

    69         /**

    70         * C++ constructor.

    71         */

    72         CMceListboxTypeObserver(

    73             MMceListboxTypeObserver& aObserver,

    74             TUint32 aSetting );

    75             

    76         /**

    77         * Symbian constructor

    78         */

    79         void ConstructL( );

    80         

    81         

    82     public:

    83             

    84         /**

    85         * Destructor.

    86         */

    87         virtual ~CMceListboxTypeObserver();

    88 

    89     public: // New functions

    90         /**

    91         * @return: current listbox type (one row / two row)

    92         * TODO: enum for that?

    93         */

    94         TInt ListboxType() const;

    95 

    96     private:  // Functions from CActive

    97         /**

    98         * From CActive

    99         */

   100         virtual void DoCancel();

   101 

   102         /**

   103         * From CActive

   104         */

   105         virtual void RunL();

   106         

   107         /**

   108         * From CActive

   109         */

   110         virtual TInt RunError( TInt aError );

   111 

   112     private: //Data

   113         MMceListboxTypeObserver&    iObserver;

   114         TInt                        iListType;

   115         CRepository*                iRepository;

   116         TUint32                     iSetting;

   117     };

   118 

   119 #endif      // __MCELISTBOXTYPEOBSERVER_H__

   120 

   121 // End of File