/*

* Copyright (c) 2004 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 Utils class.

                1.Stores and restores the Navi pane.

*               2.Reads resource files.

*

*/

// INCLUDE FILES

#include "CAttendeeUiUtils.h"

#include "AttendeeViewConsts.h"

#include <bautils.h>

#include <stringloader.h>

#include <AknAppUi.h>

#include <akntitle.h>

#include <data_caging_path_literals.hrh>

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

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

// CAttendeeUiUtils::NewL

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

//

CAttendeeUiUtils* CAttendeeUiUtils::NewL()

    {

    CAttendeeUiUtils* self = new(ELeave)CAttendeeUiUtils;

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop(self); //self

    return self;

    }

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

// CAttendeeUiUtils::CAttendeeUiUtils

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CAttendeeUiUtils::CAttendeeUiUtils() : iPbkResourceFile( *CEikonEnv::Static() )

    {

    }

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

// CAttendeeUiUtils::ConstructL

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

//

void CAttendeeUiUtils::ConstructL()

    {

    iEnv = CEikonEnv::Static();

    iNaviPane = static_cast<CAknNavigationControlContainer*>(

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

    }

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

// CAttendeeUiUtils::~CAttendeeUiUtils()

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

//

CAttendeeUiUtils::~CAttendeeUiUtils()

    {

    if ( iNaviPane && iNaviLabel )

        {

        iNaviPane->Pop( iNaviLabel );

        }

    delete iNaviLabel;

    delete iStoredTitlePaneText;  

    //If RestoreOldNaviPaneL is not called, it

    //must do atleast now

    TRAPD( error, RestoreOldNaviPaneL() );

    if ( error != KErrNone )

        {

        CEikonEnv::Static()->HandleError( error );

        }

    delete iStoredDecorator;    

    }

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

// CAttendeeUiUtils::CreateNaviLabelL

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

//

void CAttendeeUiUtils::CreateNaviLabelL( const TDesC& aLabel )

    {

    if ( iNaviLabel )

        {

        iNaviPane->Pop( iNaviLabel );

        delete iNaviLabel;

        iNaviLabel = NULL;

        }

    iNaviLabel = iNaviPane->CreateNavigationLabelL( aLabel );

    iNaviPane->PushL( *iNaviLabel ); // activate navi label in navi pane

    }

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

// CAttendeeUiUtils::CreateNaviLabelL

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

//

void CAttendeeUiUtils::CreateNaviLabelL( const TInt aResourceId )

    {

    CEikonEnv* env = CEikonEnv::Static();

    HBufC* label = StringLoader::LoadLC( aResourceId, env);

    CreateNaviLabelL( *label );

    CleanupStack::PopAndDestroy(label); //label

    }

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

// CAttendeeUiUtils::StoreNaviPane

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

//

void CAttendeeUiUtils::StoreNaviPane()

    {

    if ( iNaviPane )

        {

        iStoredDecorator = iNaviPane->Top();

        }

    }

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

// CAttendeeUiUtils::RestoreOldNaviPaneL

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

//

void CAttendeeUiUtils::RestoreOldNaviPaneL()

    {

    if ( iStoredDecorator )

        {

        iNaviPane->PushL( *iStoredDecorator );

        iStoredDecorator = NULL;

        }

    }

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

// CAttendeeUiUtils::OpenResourceFilesL

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

//

void CAttendeeUiUtils::OpenResourceFilesL()

    {

    FindResourceFileL();

    BaflUtils::NearestLanguageFile( iEnv->FsSession(), iResourceFileName );

    iResourceOffset = iEnv->AddResourceFileL( iResourceFileName );

    //Open phonebooks resource file

    iPbkResourceFile.OpenL();

    }

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

// CAttendeeUiUtils::CloseResourceFile

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

//

void CAttendeeUiUtils::CloseResourceFile()

    {

    iEnv->DeleteResourceFile( iResourceOffset );

    //Phonebooks resource file

    iPbkResourceFile.Close();

    }

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

// CAttendeeUiUtils::StoreTitlePaneL

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

//

void CAttendeeUiUtils::StoreTitlePaneL()

	{    

    CEikStatusPane* statusPane = StatusPane();

    if ( statusPane && statusPane->PaneCapabilities(

        TUid::Uid(EEikStatusPaneUidTitle) ).IsPresent() )

        {

        iTitlePane = static_cast<CAknTitlePane*>( statusPane->

                            ControlL( TUid::Uid( EEikStatusPaneUidTitle ) ) );  

        if ( iTitlePane->Text() ) 

            {

            iStoredTitlePaneText = iTitlePane->Text()->AllocL();

            }

        }

	}

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

// CAttendeeUiUtils::ChangeTitlePaneL

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

//

void CAttendeeUiUtils::ChangeTitlePaneL( TInt aResourceText )

    {

    if ( aResourceText != 0 )

        {

        HBufC* buf = StringLoader::LoadLC( aResourceText );

        ChangeTitlePaneL( buf );

        CleanupStack::Pop(buf); // buf, ownership transferred

        }

    }

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

// CAttendeeUiUtils::ChangeTitlePaneL

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

//

void CAttendeeUiUtils::ChangeTitlePaneL( HBufC* aTitle )

	{    

    CEikStatusPane* statusPane = StatusPane();

    if ( statusPane && statusPane->PaneCapabilities(

            TUid::Uid( EEikStatusPaneUidTitle ) ).IsPresent() )

        {

        CAknTitlePane* titlePane = static_cast<CAknTitlePane*>( statusPane->

                            ControlL( TUid::Uid( EEikStatusPaneUidTitle ) ) );

        titlePane->SetText( aTitle ); // Takes ownership of aTitle

        }

	}

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

// CAttendeeUiUtils::RestoreOldTitlePane

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

//

void CAttendeeUiUtils::RestoreOldTitlePane()

    {

    if ( iTitlePane && iStoredTitlePaneText )

        {

        // iTitlePane takes ownership of iStoredTitlePaneText

        iTitlePane->SetText( iStoredTitlePaneText );

        iStoredTitlePaneText = NULL;

        }

    }

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

// CAttendeeUiUtils::AttendeeViewIconFileL

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

//

TFileName CAttendeeUiUtils::AttendeeViewIconFileL()

    {

    TFileName file( KDC_APP_BITMAP_DIR );

    file.Append( KAttendeeViewIconFileName ); //always safe    

    GetFileWithCorrectDriveL( file );

    return file;

    }

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

// CAttendeeUiUtils::FindResourceFileL

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

//

void CAttendeeUiUtils::FindResourceFileL()

    {

    // Path and file name:

    TFileName* file = new(ELeave)TFileName;

    CleanupStack::PushL( file );

    file->Append( KDC_RESOURCE_FILES_DIR ); // always safe

    file->Append( KAttendeeViewRscFileName ); // always safe

    // Drive:

    TFileName* drive = new(ELeave)TFileName;

    CleanupStack::PushL( drive );

    Dll::FileName( *drive );

    // Add drive to path & file name:

    TParse* parse = new(ELeave)TParse;

    CleanupStack::PushL( parse );

    User::LeaveIfError( parse->Set( *file, drive, NULL ) );

    iResourceFileName = parse->FullName();

    CleanupStack::PopAndDestroy( 3 ); // parse, drive, file

    }

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

// CAttendeeUiUtils::StatusPane

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

//

CEikStatusPane* CAttendeeUiUtils::StatusPane()

    {

    return CEikonEnv::Static()->AppUiFactory()->StatusPane();

    }

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

// CAttendeeUiUtils::GetFileWithCorrectDriveL

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

//

void CAttendeeUiUtils::GetFileWithCorrectDriveL( TFileName& aFileName )

    {

    TFileName* dllDrive = new(ELeave)TFileName;

    CleanupStack::PushL( dllDrive );

    TParse* parse = new(ELeave)TParse;

    CleanupStack::PushL( parse );

    Dll::FileName( *dllDrive );

	User::LeaveIfError( parse->Set( *dllDrive, NULL, NULL ) );

    *dllDrive = parse->Drive(); // contains drive, e.g. "c:"

    User::LeaveIfError( parse->Set( *dllDrive, &aFileName, NULL ) );

	aFileName = parse->FullName();

    CleanupStack::PopAndDestroy( 2 ); // parse, dlldrive

    }

//  End of File