1 /*

     2 * Copyright (c) 2005-2007 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:  Phonebook 2 Group UI Extension delete group command.

    15 *

    16 */

    17 

    18 

    19 #ifndef CPGUDELETEGROUPCMD_H

    20 #define CPGUDELETEGROUPCMD_H

    21 

    22 // INCLUDES

    23 #include <e32base.h>

    24 #include <MPbk2Command.h>

    25 #include <MPbk2ProcessDecorator.h>

    26 #include <MVPbkSingleContactOperationObserver.h>

    27 #include <MVPbkBatchOperationObserver.h>

    28 

    29 // FORWARD DECLARATIONS

    30 class CAknProgressDialog;

    31 class CEikProgressInfo;

    32 class MPbk2ContactNameFormatter;

    33 class MPbk2ContactUiControl;

    34 class CVPbkContactManager;

    35 class MVPbkContactLink;

    36 class MVPbkContactLinkArray;

    37 class MVPbkStoreContact;

    38 class MVPbkContactGroup;

    39 

    40 // CLASS DECLARATION

    41 

    42 /**

    43  * Phonebook 2 Group UI Extension delete group command.

    44  */

    45 class CPguDeleteGroupCmd : 

    46         public CActive,

    47         public MPbk2Command,

    48         private MVPbkSingleContactOperationObserver,

    49         private MVPbkBatchOperationObserver,

    50         private MPbk2ProcessDecoratorObserver

    51     {

    52     public: // Construction and destruction

    53         /**

    54          * Creates a new instance of this class.

    55          *

    56          * @param aUiControl    Contact UI control.

    57          * @return  A new instance of this class.

    58          */

    59         static CPguDeleteGroupCmd* NewL(

    60                 MPbk2ContactUiControl& aUiControl );

    61 

    62         /**

    63          * Destructor.

    64          */

    65         ~CPguDeleteGroupCmd();

    66 

    67     public: // From MPbk2Command

    68         void ExecuteLD();

    69         void AddObserver( MPbk2CommandObserver& aObserver );

    70         void ResetUiControl(MPbk2ContactUiControl& aUiControl);

    71 

    72     private: // From CActive

    73         void DoCancel();

    74         void RunL();

    75         TInt RunError( TInt aError );

    76 

    77     private: // From MVPbkSingleContactOperationObserver

    78         void VPbkSingleContactOperationComplete(

    79                 MVPbkContactOperationBase& aOperation,

    80                 MVPbkStoreContact* aContact );

    81         void VPbkSingleContactOperationFailed(

    82                 MVPbkContactOperationBase& aOperation,

    83                 TInt aError );

    84 

    85     private: // From MVPbkBatchOperationObserver

    86         void StepComplete(

    87                 MVPbkContactOperationBase& aOperation,

    88                 TInt aStepSize );

    89         TBool StepFailed(

    90                 MVPbkContactOperationBase& aOperation,

    91                 TInt aStepSize,

    92                 TInt aError );

    93         void OperationComplete(

    94                 MVPbkContactOperationBase& aOperation );

    95 

    96     private: // From MPbk2ProcessDecoratorObserver

    97         void ProcessDismissed(

    98                 TInt aCancelCode );

    99 

   100     private: // Data structures

   101         /// Process states

   102         enum TProcessState

   103             {

   104             ERetrieving,

   105             EConfirming,

   106             EStarting,

   107             EDeleting,

   108             EStopping,

   109             ECanceling

   110             };

   111 

   112     private: // Implementation

   113         CPguDeleteGroupCmd(

   114                 MPbk2ContactUiControl& aUiControl );

   115         void ConstructL();

   116         void RetrieveContactL(

   117                 const MVPbkContactLink& aContactLink );

   118         TInt FilterErrors(

   119                 TInt aErrorCode );

   120         void IssueRequest();

   121         void IssueStopRequest(

   122                 TProcessState aState );

   123         void ConfirmDeletionL();

   124         void DoDeleteContactsL();

   125 

   126     private:  // Data

   127         /// Ref: UI control

   128         MPbk2ContactUiControl* iUiControl;

   129         /// Own: Decorator for the process

   130         MPbk2ProcessDecorator* iDecorator;

   131         /// Own: Links to the contacts to delete

   132         MVPbkContactLinkArray* iContactLinkArray;

   133         /// Own: Retrieve operation

   134         MVPbkContactOperationBase* iRetrieveOperation;

   135         /// Own: Delete operation

   136         MVPbkContactOperationBase* iDeleteOperation;

   137         /// Own: The group to delete

   138         MVPbkContactGroup* iContactGroup;

   139         /// Ref: Command observer

   140         MPbk2CommandObserver* iCommandObserver;

   141         /// Own: Current state of process

   142         TProcessState iState;

   143     };

   144 

   145 #endif // CPGUDELETEGROUPCMD_H

   146 

   147 // End of File