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 delete contacts command.

    15 *

    16 */

    17 

    18 

    19 #ifndef CPBK2DELETECONTACTSCMD_H

    20 #define CPBK2DELETECONTACTSCMD_H

    21 

    22 // INCLUDES

    23 #include <e32base.h>

    24 #include <MPbk2Command.h>

    25 #include <MVPbkSingleContactOperationObserver.h>

    26 #include <MVPbkBatchOperationObserver.h>

    27 #include <MVPbkContactFindObserver.h>

    28 #include "MPbk2ProcessDecorator.h"

    29 

    30 // FORWARD DECLARATIONS

    31 class CVPbkContactManager;

    32 class CAknProgressDialog;

    33 class CEikProgressInfo;

    34 class MPbk2ContactUiControl;

    35 class MVPbkContactLink;

    36 class MVPbkContactLinkArray;

    37 class MVPbkStoreContact;

    38 class MPbk2ContactNameFormatter;

    39 class CVPbkContactLinkArray;

    40 class MPbk2ContactLinkIterator;

    41 class CPbk2ApplicationServices;

    42 

    43 // CLASS DECLARATION

    44 

    45 /**

    46  * Phonebook 2 delete contacts command.

    47  */

    48 NONSHARABLE_CLASS(CPbk2DeleteContactsCmd) :

    49         public CActive,

    50         public MPbk2Command,

    51         public MVPbkSingleContactOperationObserver,

    52         public MVPbkBatchOperationObserver,

    53         public MPbk2ProcessDecoratorObserver

    54     {

    55     public: // Construction and destruction

    56         /**

    57          * Creates a new instance of this class.

    58          *

    59          * @param aUiControl    UI control.

    60          * @return  A new instance of this class.

    61          */

    62         static CPbk2DeleteContactsCmd* NewL(

    63                 MPbk2ContactUiControl& aUiControl );

    64 

    65         /**

    66          * Destructor.

    67          */

    68         ~CPbk2DeleteContactsCmd();

    69 

    70     public: // From MPbk2Command

    71         void ExecuteLD();

    72         void AddObserver( MPbk2CommandObserver& aObserver );

    73         void ResetUiControl(MPbk2ContactUiControl& aUiControl);

    74 

    75     private: // From CActive

    76         void DoCancel();

    77         void RunL();

    78         TInt RunError( TInt aError );

    79 

    80     private: // From MVPbkSingleContactOperationObserver

    81         void VPbkSingleContactOperationComplete(

    82                 MVPbkContactOperationBase& aOperation,

    83                 MVPbkStoreContact* aContact );

    84         void VPbkSingleContactOperationFailed(

    85                 MVPbkContactOperationBase& aOperation, TInt aError );

    86 

    87     private: // From MVPbkBatchOperationObserver

    88         void StepComplete( MVPbkContactOperationBase& aOperation,

    89                 TInt aStepSize );

    90         TBool StepFailed( MVPbkContactOperationBase& aOperation,

    91                 TInt aStepSize, TInt aError );

    92         void OperationComplete( MVPbkContactOperationBase& aOperation );

    93 

    94     private: // From MPbk2ProcessDecoratorObserver

    95         void ProcessDismissed( TInt aCancelCode );

    96 

    97     private: // Data structures

    98         /// Process states

    99         enum TProcessState

   100             {

   101             ERetrieving,

   102             EConfirming,

   103             EStarting,

   104             EDeleting,

   105             EStopping,

   106             ECanceling

   107             };

   108 

   109     private: // Implementation

   110         CPbk2DeleteContactsCmd( MPbk2ContactUiControl& aUiControl );

   111         void ConstructL();

   112         void RetrieveContactL( const MVPbkContactLink& aContactLink );

   113         void DoDeleteContactsL();

   114         TInt FilterErrors( TInt aErrorCode );

   115         void IssueRequest();

   116         void IssueStopRequest( TProcessState aState );

   117         void ConfirmDeletionL();

   118         TInt GetContactCountL();

   119         TBool IsFromReadOnlyStore(

   120                 const MVPbkContactLink& aContactLink ) const;

   121 

   122     private: // Data

   123         /// Ref: UI control

   124         MPbk2ContactUiControl* iUiControl;

   125         /// Own: Decorator for the process

   126         MPbk2ProcessDecorator* iDecorator;

   127         /// Own: Contacts to delete

   128         MVPbkContactLinkArray* iContactLinkArray;

   129         /// Own: Retrieve operation

   130         MVPbkContactOperationBase* iRetrieveOperation;

   131         /// Own: Delete operation

   132         MVPbkContactOperationBase* iDeleteOperation;

   133         /// Own: List contacts operation

   134         MVPbkContactOperationBase* iListContactsOperation;

   135         /// Own: The store contact to delete

   136         MVPbkStoreContact* iStoreContact;

   137         /// Ref: Command observer

   138         MPbk2CommandObserver* iCommandObserver;

   139         /// Own: Current state of process

   140         TProcessState iState;

   141         /// Own: Contact to be deleted in next cycle

   142         CVPbkContactLinkArray* iContactsToDelete;

   143         /// Own: Count of contacts to be deleted

   144         TInt iContactCount;

   145         /// Own: Contact link iterator

   146         MPbk2ContactLinkIterator* iContactIterator;

   147         /// Own: Application Services pointer

   148         CPbk2ApplicationServices* iAppServices;

   149     };

   150 

   151 #endif // CPBK2DELETECONTACTSCMD_H

   152 

   153 // End of File