/*

* Copyright (c) 1998-1999 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:

*

*/

#include "lafbtpan.h"

#include <lafpanic.h>

#include "LAFSTD.H"

const TInt8 KLafButtonPanelTopMargin		=2;

const TInt8 KLafButtonPanelBottomMargin		=2;

const TInt8 KLafButtonPanelLeftMargin		=4;

const TInt8 KLafButtonPanelRightMargin		=4;

/**

 * The ButtonsAllSameSize() function should return ETrue if all dialog buttons are to be

 * the same size, or EFalse if they should only be their MinimumSize().

 */

EXPORT_C TBool LafButtonPanel::ButtonsAllSameSize()

	{//static 

	return ETrue; 

	}

/**

 * Shares out the length aExcess

 * between aShiftLeft and aShiftRight in order to align the button panel within the dialog.

 * This function is only used for horizontal buttons.

 */

EXPORT_C void LafButtonPanel::TranslateForExcessSpace(TInt aExcess, TInt& aShiftLeft, TInt& aShiftRight)

	{//static 

	aShiftLeft=aExcess/2;

	aShiftRight=(aShiftLeft-aExcess);

	}

/**

 * The ReduceMarginsToFit() function should reduce aHorizontalBorder and aGapBetweenButtons

 * until all of the lines of buttons in aArray fit into the available space. This function

 * should only be implemented by devices supporting dynamic margin adjustments when not 

 * enough space is provided.

 */

EXPORT_C void LafButtonPanel::ReduceMarginsToFit(

	const TFixedArray<TDimensions,KLafButPanMaxLinesOfDlgButtons>& /*aArray*/,

	TInt8& /*aLeftBorder*/, TInt8& /*aRightBorder*/, TInt& /*aGapBetweenButtons*/)

	{//static 

	}

/**

 * Return the margins for the button panel, packaged in a TMargins8 object

 *

 * @since App-Framework_6.1

 */

EXPORT_C TMargins8 LafButtonPanel::Margins()

 	{

 	TMargins8 margins;

 	margins.iLeft = KLafButtonPanelLeftMargin;

 	margins.iRight = KLafButtonPanelRightMargin;

 	margins.iTop = KLafButtonPanelTopMargin;

 	margins.iBottom = KLafButtonPanelBottomMargin;

 	return margins;

 	}

EXPORT_C TInt LafButtonPanel::Constant(TConstantType aConstant)

	{//static

	TInt retVal=0;

	switch (aConstant)

		{

	case EStartCorner:

		retVal=SLafControlGroup::EFromTopLeft;

		break;

	case EOrientation:

		retVal=SLafControlGroup::ELayVertically;

		break;

	case EInterRowMargin:

		retVal=2;

		break;

	case EVerticalGap:

		retVal=5;

		break;

	case EHorizontalGap:

		retVal=12;

		break;

	case EMinWidth:

		retVal=50;

		break;

	default:

		__ASSERT_DEBUG(EFalse,Panic(ELafPanicConstantNotKnown)); // should never be reached

		break;

		}

	return retVal;

	};