/*

* Copyright (c) 2002 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: 

*       Provides methods for Phonebook Single Entry Fetch dialog API.

*

*/

// INCLUDE FILES

#include "CPbkSingleEntryFetchDlg.h"  // This class

#include "CPbkFetchDlg.h"

#include <CPbkContactEngine.h>

// LOCAL CONSTANTS AND MACROS

enum TPanicCode

    {

    EPanicPostCond_Constructor = 1,

    EPanicPreCond_ConstructL,

    EPanicPreCond_ExecuteLD,

    EPanicPreCond_ResetWhenDestroyed,

    EPanicPostCond_ConstructL

    };

// ================= MEMBER FUNCTIONS =======================

EXPORT_C CPbkSingleEntryFetchDlg::TParams::TParams() :

    iPbkEngine(NULL),

    iContactView(NULL),

    iFetchKeyCallback(NULL),

    iFetchDlgAccept(NULL),

    iSelectedEntry(KNullContactId),

    iCbaId(0)

    {

    }

inline CPbkSingleEntryFetchDlg::CPbkSingleEntryFetchDlg(TParams& aParams) :

    iParams(aParams), 

    iPbkEngine(iParams.iPbkEngine),

    iContactView(iParams.iContactView)

    {

    // PostCond

    __ASSERT_DEBUG(!iFetchDlg && !iDestroyedPtr, 

        Panic(EPanicPostCond_Constructor));

    }

EXPORT_C CPbkSingleEntryFetchDlg* CPbkSingleEntryFetchDlg::NewL(TParams& aParams)

    {

    CPbkSingleEntryFetchDlg* self = new(ELeave) CPbkSingleEntryFetchDlg(aParams);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

EXPORT_C void CPbkSingleEntryFetchDlg::SetMopParent(MObjectProvider* aParent)

    {

    iObjectProvider = aParent;

    }

EXPORT_C void CPbkSingleEntryFetchDlg::ResetWhenDestroyed

        (CPbkSingleEntryFetchDlg** aSelfPtr)

    {

    __ASSERT_DEBUG(!aSelfPtr || *aSelfPtr==this, 

            Panic(EPanicPreCond_ResetWhenDestroyed));

    iSelfPtr = aSelfPtr;

    }

EXPORT_C TInt CPbkSingleEntryFetchDlg::ExecuteLD()

    {

    // PreCond

    __ASSERT_DEBUG(iContactView && !iFetchDlg && iPbkEngine, 

            Panic(EPanicPreCond_ExecuteLD));

    // "D" function semantics

    CleanupStack::PushL(this);

    TBool thisDestroyed = EFalse;

    // Destructor sets thisDestroyed to ETrue

    iDestroyedPtr = &thisDestroyed;

    // Convert iParams for input to CPbkFetchDlg

    CPbkFetchDlg::TParams params;

    params.iResId = R_PBK_SINGLE_ENTRY_FETCH_DLG;

    params.iFlags = CPbkFetchDlg::FETCH_FOCUSED;

    params.iContactView = iContactView;

    params.iFocusedEntry = iParams.iSelectedEntry;

    params.iKeyCallback = iParams.iFetchKeyCallback;

    params.iAcceptCallback = iParams.iFetchDlgAccept;

    params.iCbaId = iParams.iCbaId;

    iFetchDlg = CPbkFetchDlg::NewL(params, *iPbkEngine);

    iFetchDlg->SetMopParent(iObjectProvider);

    iFetchDlg->ResetWhenDestroyed(&iFetchDlg);

    TInt result = 0;

    result = iFetchDlg->ExecuteLD();

    if (thisDestroyed)

        {

        CleanupStack::Pop(this);

        }

    else

        {

        if (result && params.iFocusedEntry != KNullContactId)

            {

            // Convert params back to our format

            iParams.iSelectedEntry = params.iFocusedEntry;

            }

        CleanupStack::PopAndDestroy(this);

        }

    return result;

    }

CPbkSingleEntryFetchDlg::~CPbkSingleEntryFetchDlg()

    {

    if (iSelfPtr) 

        {

        *iSelfPtr = NULL;

        }

    if (iDestroyedPtr) 

        {

        *iDestroyedPtr = ETrue;

        }

    // Close the dialog

    delete iFetchDlg;

    // Delete engine if this object owns one

    delete iOwnPbkEngine;

    }

void CPbkSingleEntryFetchDlg::ConstructL()

    {

    // PreCond

    __ASSERT_DEBUG(!iFetchDlg && !iDestroyedPtr && !iOwnPbkEngine, 

        Panic(EPanicPreCond_ConstructL));

    if (!iPbkEngine)

        {

        CPbkContactEngine* engine = CPbkContactEngine::Static();

        if (engine)

            {

            iPbkEngine = engine;

            }

        else

            {

            iOwnPbkEngine = CPbkContactEngine::NewL();

            iPbkEngine = iOwnPbkEngine;

            }

        }

    // Set up contact view if needed

    if (!iContactView)

        {

        iContactView = &iPbkEngine->AllContactsView();

        }

    // PostCond

    __ASSERT_DEBUG(iPbkEngine, Panic(EPanicPostCond_ConstructL));

    }

void CPbkSingleEntryFetchDlg::Panic(TInt aReason)

    {

    _LIT(KPanicText, "CPbkSingleEntryFetchDlg");

    User::Panic(KPanicText, aReason);

    }

//  End of File