/*

* 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: 

*     Implements generic AIW provider functionality.

*

*/

// INCLUDE FILES

#include "CPbkAiwProviderBase.h"

#include <barsread.h>

#include <CPbkContactEngine.h>

#include <AknNoteWrappers.h>

#include <CPbkCommandStore.h>

#include <aknnavide.h>

#include "PbkDataCaging.hrh"

#include <pbkdebug.h>

/// Unnamed namespace for local definitions

namespace {

_LIT(KDllResFileName, "PbkAiwProvidersRes.rsc");

#ifdef _DEBUG

enum TPanicCode

    {

    EPanicPreCond_RestoreStatusPaneL = 1

    };

void Panic(TPanicCode aReason)

    {

    _LIT(KPanicText, "CPbkAiwProviderBase");

    User::Panic(KPanicText, aReason);

    }

#endif  // _DEBUG

}

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

CPbkAiwProviderBase::CPbkAiwProviderBase()

    : iResourceFile(*CCoeEnv::Static())

    {

    }

void CPbkAiwProviderBase::BaseConstructL()

    {

    PBK_DEBUG_PRINT(PBK_DEBUG_STRING

        ("CPbkAiwProviderBase::ConstructL start"));

    _LIT(KSeparator, "\\");

    {

    TFileName fileName;

    fileName.Copy(KPbkRomFileDrive);

    fileName.Append(KDC_RESOURCE_FILES_DIR);

    fileName.Append(KSeparator);

    fileName.Append(KDllResFileName);

    iResourceFile.OpenL(fileName);

    } // TFileName goes out of scope

    TRAPD(err, iEngine = CPbkContactEngine::NewL(&CCoeEnv::Static()->FsSession()));

    if (err == KErrCorrupt)

        {

        // Database cannot be opened or recovered -> replace it with an

        // empty one. Always notify caller about DB corruption, even if

        // replacing fails.

        CAknNoteWrapper* note = new(ELeave) CAknNoteWrapper;

        note->ExecuteLD(R_PBKAIW_NOTE_DATABASE_CORRUPTED);

        iEngine = CPbkContactEngine::ReplaceL(&CCoeEnv::Static()->FsSession());

        }

    else if (err != KErrNone)

        {

        User::Leave(err);

        }

    PBK_DEBUG_PRINT(PBK_DEBUG_STRING

        ("CPbkAiwProviderBase::ConstructL end"));

    }

CPbkAiwProviderBase::~CPbkAiwProviderBase()

    {

    delete iEngine;

    delete iCommandStore;

    iResourceFile.Close();

    }

void CPbkAiwProviderBase::InitialiseL

        (MAiwNotifyCallback& /*aFrameworkCallback*/,

        const RCriteriaArray& aInterest)

    {

    iInterest = &aInterest;

    }

void CPbkAiwProviderBase::AddAndExecuteCommandL(MPbkCommand* aCmd)

    {

    if (!iCommandStore)

        {

        iCommandStore = CPbkCommandStore::NewL();

        }

    iCommandStore->AddAndExecuteCommandL(aCmd);

    }

void CPbkAiwProviderBase::SaveStatusPaneL()

    {

    CEikStatusPane* statusPane = iAvkonAppUi->StatusPane();

    if (statusPane)

        {

        // Store status pane resource id

        iStatusPaneResId = statusPane->CurrentLayoutResId();

        if (statusPane->PaneCapabilities

			(TUid::Uid(EEikStatusPaneUidNavi)).IsPresent())

            {

            // Get the navigation control container

            CAknNavigationControlContainer* naviContainer;

            naviContainer= static_cast<CAknNavigationControlContainer*>

                (statusPane->ControlL(TUid::Uid(EEikStatusPaneUidNavi)));

            if (naviContainer)

                {

                iNaviContainer = naviContainer;

                // Store the navi pane

                iNaviPane = iNaviContainer->Top();

                }

            }

        }

    }

void CPbkAiwProviderBase::RestoreStatusPaneL()

    {

    __ASSERT_DEBUG(iNaviContainer, 

        Panic(EPanicPreCond_RestoreStatusPaneL));

    CEikStatusPane* statusPane = iAvkonAppUi->StatusPane();

    if (statusPane)

        {

        // Restore status pane

        statusPane->SwitchLayoutL(iStatusPaneResId);

        }

    if (iNaviContainer && iNaviPane)

        {

        // Restore saved navi pane

        iNaviContainer->PushL(*iNaviPane);

        }

    }

// End of File