/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Phonebook 2 delete mycard command.

*

*/

// INCLUDE FILES

#include "cpbk2deletemycardcmd.h"

#include <StringLoader.h>

#include <AknQueryDialog.h>

// Phonebook2

#include <CPbk2ApplicationServices.h>

#include <MPbk2CommandObserver.h>

#include <MPbk2ContactUiControl.h>

#include <MPbk2ContactNameFormatter.h>

#include <CPbk2GeneralConfirmationQuery.h>

// Virtual Phonebook

#include <CVPbkContactManager.h>

#include <MVPbkContactLink.h>

#include <MVPbkStoreContact.h>

#include <MVPbkContactOperationBase.h>

#include <CVPbkContactLinkArray.h>

// Debugging headers

#include <Pbk2Debug.h>

/// Unnamed namespace for local definitions

namespace {

// LOCAL DEBUG CODE

#ifdef _DEBUG

enum TPanicCode

    {

    ERunL_InvalidState = 1,

    EPanicPreCond_Null_Pointer,

    EPanicInvalidArray

    };

void Panic(TPanicCode aReason)

    {

    _LIT(KPanicText, "CPbk2DeleteMyCardCmd");

    User::Panic(KPanicText,aReason);

    }

#endif // _DEBUG

}

// --------------------------------------------------------------------------

// CPbk2DeleteMyCardCmd::CPbk2DeleteMyCardCmd

// --------------------------------------------------------------------------

//

inline CPbk2DeleteMyCardCmd::CPbk2DeleteMyCardCmd(

        MPbk2ContactUiControl& aUiControl ) :

    CActive( EPriorityIdle ),

    iUiControl( &aUiControl )

    {

    PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING

        ("CPbk2DeleteMyCardCmd::CPbk2DeleteMyCardCmd(0x%x)"), this);

    CActiveScheduler::Add( this );

    }

// --------------------------------------------------------------------------

// CPbk2DeleteMyCardCmd::~CPbk2DeleteMyCardCmd

// --------------------------------------------------------------------------

//

CPbk2DeleteMyCardCmd::~CPbk2DeleteMyCardCmd()

    {

    PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING

        ("CPbk2DeleteMyCardCmd::~CPbk2DeleteMyCardCmd(0x%x)"), this);

    Cancel();

    if( iUiControl )

        {

        iUiControl->RegisterCommand(NULL);

        }

    delete iContactsArray;

    delete iDeleteOperation;

    Release( iAppServices );

    }

// --------------------------------------------------------------------------

// CPbk2DeleteMyCardCmd::ConstructL

// --------------------------------------------------------------------------

//

inline void CPbk2DeleteMyCardCmd::ConstructL(

    const MVPbkContactLink& aLink )

    {

    iContactsArray = CVPbkContactLinkArray::NewL();

    iContactsArray->AppendL( aLink.CloneLC() );

    CleanupStack::Pop(); // link

    iAppServices = CPbk2ApplicationServices::InstanceL();

    // register command to ui control

    iUiControl->RegisterCommand(this);

    }

// --------------------------------------------------------------------------

// CPbk2DeleteMyCardCmd::NewL

// --------------------------------------------------------------------------

//

CPbk2DeleteMyCardCmd* CPbk2DeleteMyCardCmd::NewL(

    MPbk2ContactUiControl& aUiControl, 

    const MVPbkContactLink& aLink )

    {

    CPbk2DeleteMyCardCmd* self = new(ELeave) CPbk2DeleteMyCardCmd( aUiControl );

    CleanupStack::PushL( self );

    self->ConstructL( aLink );

    CleanupStack::Pop( self );

    return self;

    }

// --------------------------------------------------------------------------

// CPbk2DeleteMyCardCmd::ExecuteLD

// --------------------------------------------------------------------------

//

void CPbk2DeleteMyCardCmd::ExecuteLD()

    {

    PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING

        ("CPbk2DeleteMyCardCmd::ExecuteLD(0x%x)"), this);

    IssueRequest( EConfirming );

    }

// --------------------------------------------------------------------------

// CPbk2DeleteMyCardCmd::AddObserver

// --------------------------------------------------------------------------

//

void CPbk2DeleteMyCardCmd::AddObserver( MPbk2CommandObserver& aObserver )

    {

    iCommandObserver = &aObserver;

    }

// --------------------------------------------------------------------------

// CPbk2DeleteMyCardCmd::ResetUiControl

// --------------------------------------------------------------------------

//

void CPbk2DeleteMyCardCmd::ResetUiControl(

    MPbk2ContactUiControl& aUiControl )

    {

    if( iUiControl == &aUiControl )

        {

        iUiControl = NULL;

        }

    }

// --------------------------------------------------------------------------

// CPbk2DeleteMyCardCmd::DoCancel

// --------------------------------------------------------------------------

//

void CPbk2DeleteMyCardCmd::DoCancel()

    {

    }

// --------------------------------------------------------------------------

// CPbk2DeleteMyCardCmd::RunL

// --------------------------------------------------------------------------

//

void CPbk2DeleteMyCardCmd::RunL()

    {

    PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING

        ("CPbk2DeleteMyCardCmd::RunL(0x%x) start"), this);

    switch ( iState )

        {

        case EConfirming:

            {

            ConfirmDeletionL();

            break;

            }

        case EStarting:

            {

            DeleteContactL();

            break;

            }

        case EStopping:

            {

            ProcessDismissed( KErrNone );

            break;

            }

        case ECanceling:

            {

            ProcessDismissed( KErrCancel );

            break;

            }

        default:

            {

            __ASSERT_DEBUG(EFalse, Panic(ERunL_InvalidState));

            break;

            }

        }

    PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING("CPbk2DeleteMyCardCmd::RunL end"));

    }

// --------------------------------------------------------------------------

// CPbk2DeleteMyCardCmd::RunError

// --------------------------------------------------------------------------

//

TInt CPbk2DeleteMyCardCmd::RunError( TInt aError )

    {

    ProcessDismissed( aError );

    return aError;

    }

// --------------------------------------------------------------------------

// CPbk2DeleteMyCardCmd::StepComplete

// --------------------------------------------------------------------------

//

void CPbk2DeleteMyCardCmd::StepComplete(

    MVPbkContactOperationBase& /*aOperation*/, TInt /*aStepSize*/ )

    {

    // ignored

    }

// --------------------------------------------------------------------------

// CPbk2DeleteMyCardCmd::StepFailed

// --------------------------------------------------------------------------

//

TBool CPbk2DeleteMyCardCmd::StepFailed(

    MVPbkContactOperationBase& /*aOperation*/,

    TInt /*aStepSize*/,

    TInt aError )

    {

    ProcessDismissed( aError );   

    if ( aError == KErrInUse )

        {                                                             

        CCoeEnv::Static()->HandleError( KErrInUse );    

        }

    return EFalse;

    }

// --------------------------------------------------------------------------

// CPbk2DeleteMyCardCmd::OperationComplete

// --------------------------------------------------------------------------

//

void CPbk2DeleteMyCardCmd::OperationComplete(

    MVPbkContactOperationBase& aOperation )

    {

    if ( &aOperation == iDeleteOperation )

        {

        delete iDeleteOperation;

        iDeleteOperation = NULL;

        IssueRequest( EStopping );

        }

    }

// --------------------------------------------------------------------------

// CPbk2DeleteMyCardCmd::ProcessDismissed

// --------------------------------------------------------------------------

//

void CPbk2DeleteMyCardCmd::ProcessDismissed( TInt aCancelCode )

    {

    PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING

        ("CPbk2DeleteMyCardCmd::ProcessDismissed()"));

    __ASSERT_DEBUG(iCommandObserver, Panic(EPanicPreCond_Null_Pointer));

    Cancel();

    delete iDeleteOperation;

    iDeleteOperation = NULL;

    if ( aCancelCode != KErrCancel && iUiControl)

        {

        // Don't remove list markings if user canceled

        iUiControl->SetBlank(EFalse);

        iUiControl->UpdateAfterCommandExecution();

        }

    // Notify command owner that the command has finished

    iCommandObserver->CommandFinished( *this );

    }

// --------------------------------------------------------------------------

// CPbk2DeleteMyCardCmd::DeleteContactL

// --------------------------------------------------------------------------

//

void CPbk2DeleteMyCardCmd::DeleteContactL()

    {

    iDeleteOperation = iAppServices->

        ContactManager().DeleteContactsL( *iContactsArray, *this );

    if( iUiControl )

        {

        // Blank UI control to avoid flicker

        iUiControl->SetBlank( ETrue );

        }

    }

// --------------------------------------------------------------------------

// CPbk2DeleteMyCardCmd::IssueRequest

// --------------------------------------------------------------------------

//

inline void CPbk2DeleteMyCardCmd::IssueRequest( TProcessState aState )

    {

    iState = aState;

    if ( !IsActive() )

        {

        TRequestStatus* status = &iStatus;

        User::RequestComplete( status, KErrNone );

        SetActive();

        }

    }

// --------------------------------------------------------------------------

// CPbk2DeleteMyCardCmd::ConfirmDeletionL

// --------------------------------------------------------------------------

//

void CPbk2DeleteMyCardCmd::ConfirmDeletionL()

    {

    HBufC* prompt = 

        StringLoader::LoadLC( R_QTN_PHOB_MY_CARD_CLEAR_CONFIRM );

    CAknQueryDialog* dlg = CAknQueryDialog::NewL();

    if( dlg->ExecuteLD( R_PBK2_GENERAL_CONFIRMATION_QUERY, *prompt ) )

        {

        // Continue with starting the deletion

        IssueRequest( EStarting );

        }

    else

        {

        IssueRequest( ECanceling );

        }

    CleanupStack::PopAndDestroy( prompt );

    }

//  End of File