/*

* Copyright (c) 2003 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:  Command absorber to eat all key presses.

*

*/

// CLASS HEADER

#include "CFLDCommandAbsorbingControl.h"

// INTERNAL INCLUDES

// EXTERNAL INCLUDES

#include <e32std.h>

#include <eikappui.h>

#include <eikenv.h>

#include <eikbtgpc.h>

// CONSTANTS

namespace

	{

	//position 0 --> left

	const TInt KLeftPosition( 0 );

    //position 2 --> right

   	const TInt KRightPosition( 2 );

	}

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

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

// CFLDCommandAbsorbingControl::NewL

// Two-phased constructor.

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

//

CFLDCommandAbsorbingControl* CFLDCommandAbsorbingControl::NewL()

    {

    CFLDCommandAbsorbingControl* self = CFLDCommandAbsorbingControl::NewLC();

    CleanupStack::Pop();

    return self;

    }

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

// CFLDCommandAbsorbingControl::NewLC

// Two-phased constructor.

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

//

CFLDCommandAbsorbingControl* CFLDCommandAbsorbingControl::NewLC()

    {

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

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

// Destructor

CFLDCommandAbsorbingControl::~CFLDCommandAbsorbingControl()

    {

  	Release();

    }

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

// CFLDCommandAbsorbingControl::CFLDPopupList

// C++ constructor can NOT contain any code, that might leave.

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

//

CFLDCommandAbsorbingControl::CFLDCommandAbsorbingControl()

    {

    }

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

// CFLDCommandAbsorbingControl::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CFLDCommandAbsorbingControl::ConstructL()

    {

    //if we don't have aplication ui,

    //then there is no need to consume commands

    iAppUi = CEikonEnv::Static()->EikAppUi();

    if( iAppUi )

        {

        //add self to eat key events

        iAppUi->AddToStackL( this, ECoeStackPriorityDialog );

        }

    }

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

// CFLDCommandAbsorbingControl::OfferKeyEventL()

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

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

//

TKeyResponse CFLDCommandAbsorbingControl::OfferKeyEventL( const TKeyEvent& /*aKeyEvent*/,

                                                           TEventCode /*aType*/ )

    {

   	return EKeyWasConsumed;

    }

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

// CFLDCommandAbsorbingControl::Release()

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

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

//

void CFLDCommandAbsorbingControl::Release()

	{

	  if( iAppUi )

        {

        //remove self

        iAppUi->RemoveFromStack( this );

        }

	}

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

// CFLDCommandAbsorbingControl::MakeCbaVisible()

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

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

//

void CFLDCommandAbsorbingControl::MakeCbaVisible( TBool aVisible ) const

    {

    //position 0 --> left

    TInt leftId( iCba->ButtonGroup()->CommandId( KLeftPosition ) );  

    //position 2 --> right

    TInt rightId( iCba->ButtonGroup()->CommandId( KRightPosition ) ); 

    iCba->MakeCommandVisible( leftId, aVisible );

    iCba->MakeCommandVisible( rightId, aVisible );

    iCba->DrawNow();

    }

//  End of File