/*

* 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: 

* 	CFLDSoftKeyChanger changes softkeys into video preview layout and

* 	video preview select layout. Allows also to restore old layout.

*

*

*/

//  CLASS HEADER

#include "CFLDSoftKeyChanger.h"

//	EXTERNAL INCLUDES

#include <f32file.h> 	// For TParsePtrC

#include <StringLoader.h>

#include <eikbtgpc.h> 	// For CEikButtonGroupContainer

#include <FileList.rsg>	// For R_FLD_SOFTKEYS_PREVIEW_CANCEL

#include <avkon.rsg>	// For R_AVKON_SOFTKEYS_SELECT_CANCEL

#include <avkon.hrh>	// For EAknSoftkeySelect

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

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

// CFLDSoftKeyChanger::NewL

// Two-phased constructor.

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

//

CFLDSoftKeyChanger* CFLDSoftKeyChanger::NewL()

    {

    CFLDSoftKeyChanger* self = CFLDSoftKeyChanger::NewLC();

    CleanupStack::Pop( self ); // self

    return self;

    }

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

// CFLDSoftKeyChanger::NewLC

// Two-phased constructor.

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

//

CFLDSoftKeyChanger* CFLDSoftKeyChanger::NewLC()

    {

    CFLDSoftKeyChanger* self = new( ELeave ) CFLDSoftKeyChanger();

    CleanupStack::PushL( self );

    self->ConstructL( );

    return self;

    }

// Destructor

CFLDSoftKeyChanger::~CFLDSoftKeyChanger()

    {

    delete iSoftKeySelect;

    delete iSoftKeyPreview;

    delete iSoftKeyCancel;

    delete iSoftKeyBack;

    }

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

// CFLDSoftKeyChanger::CFLDSoftKeyChanger

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

// might leave.

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

//

CFLDSoftKeyChanger::CFLDSoftKeyChanger()

	: iSoftKeyState( MFLDFileListBoxObserver::EToneSelectionSoftKeyState )

    {

    }

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

// CFLDSoftKeyChanger::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CFLDSoftKeyChanger::ConstructL()

    {

    iSoftKeySelect = StringLoader::LoadL( R_FLD_QTN_TEXT_SOFTKEY_PREVIEW_SELECT );

    iSoftKeyPreview = StringLoader::LoadL( R_FLD_QTN_TEXT_SOFTKEY_PREVIEW );

    iSoftKeyCancel = StringLoader::LoadL( R_FLD_QTN_TEXT_SOFTKEY_CANCEL );

    iSoftKeyBack = StringLoader::LoadL( R_FLD_QTN_TEXT_SOFTKEY_BACK );

    }

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

// CFLDSoftKeyChanger::ChangeLeftSoftKeyL

// (other items were commented in a header).

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

//

void CFLDSoftKeyChanger::ChangeLeftSoftKeyL( const TDesC& aSoftKeyLabel ) const

	{

	CEikButtonGroupContainer* cba = CEikButtonGroupContainer::Current();

 	CleanupStack::PushL( cba );

	cba->SetCommandL( EAknSoftkeySelect, aSoftKeyLabel );

	CleanupStack::Pop( cba );

	cba->DrawDeferred();

	}

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

// CFLDSoftKeyChanger::ChangeRightSoftKeyL

// (other items were commented in a header).

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

//

void CFLDSoftKeyChanger::ChangeRightSoftKeyL( const TDesC& aSoftKeyLabel ) const

	{

	CEikButtonGroupContainer* cba = CEikButtonGroupContainer::Current();

 	CleanupStack::PushL( cba );

	cba->SetCommandL( EAknSoftkeyCancel, aSoftKeyLabel );

	CleanupStack::Pop( cba );

	cba->DrawDeferred();

	}

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

// CFLDSoftKeyChanger::ChangeNewSoftKeysPreviewL

// (other items were commented in a header).

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

//

void CFLDSoftKeyChanger::ChangeNewSoftKeysPreviewL()

	{

	if (iSoftKeyState == MFLDFileListBoxObserver::EPreviewSoftKeyState )

		{

		return;

		}

    CFLDSoftKeyChanger::ChangeLeftSoftKeyL( iSoftKeyPreview->Des() );

    CFLDSoftKeyChanger::ChangeRightSoftKeyL( iSoftKeyCancel->Des() );

	iSoftKeyState = MFLDFileListBoxObserver::EPreviewSoftKeyState;

    }

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

// CFLDSoftKeyChanger::ChangeNewSoftKeysPreviewSelectL

// (other items were commented in a header).

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

//

void CFLDSoftKeyChanger::ChangeNewSoftKeysPreviewSelectL()

	{

	if (iSoftKeyState == MFLDFileListBoxObserver::EPreviewSelectSoftKeyState )

		{

		return;

		}

    CFLDSoftKeyChanger::ChangeLeftSoftKeyL( iSoftKeySelect->Des() );

    CFLDSoftKeyChanger::ChangeRightSoftKeyL( iSoftKeyBack->Des() );

	iSoftKeyState = MFLDFileListBoxObserver::EPreviewSelectSoftKeyState;

	}

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

// CFLDSoftKeyChanger::RestoreOldSoftKeysL

// (other items were commented in a header).

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

//

void CFLDSoftKeyChanger::RestoreOldToneSelectionSoftKeysL()

	{

	if (iSoftKeyState == MFLDFileListBoxObserver::EToneSelectionSoftKeyState )

		{

		return;

		}

    CFLDSoftKeyChanger::ChangeLeftSoftKeyL( iSoftKeySelect->Des() );

    CFLDSoftKeyChanger::ChangeRightSoftKeyL( iSoftKeyCancel->Des() );

	iSoftKeyState = MFLDFileListBoxObserver::EToneSelectionSoftKeyState;

	}

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

// CFLDSoftKeyChanger::SoftKeyState

// (other items were commented in a header).

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

//

MFLDFileListBoxObserver::TFileListSoftKeyState

 CFLDSoftKeyChanger::SoftKeyState()	const

	{

	return iSoftKeyState;

	}

// End of File