1 /*

     2 * Copyright (c) 1998-1999 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 

    19 #include "lafbtpan.h"

    20 #include <lafpanic.h>

    21 #include "LAFSTD.H"

    22 

    23 const TInt8 KLafButtonPanelTopMargin		=2;

    24 const TInt8 KLafButtonPanelBottomMargin		=2;

    25 const TInt8 KLafButtonPanelLeftMargin		=4;

    26 const TInt8 KLafButtonPanelRightMargin		=4;

    27 

    28 /**

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

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

    31  */

    32 EXPORT_C TBool LafButtonPanel::ButtonsAllSameSize()

    33 	{//static 

    34 	return ETrue; 

    35 	}

    36 

    37 

    38 /**

    39  * Shares out the length aExcess

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

    41  * This function is only used for horizontal buttons.

    42  */

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

    44 	{//static 

    45 	aShiftLeft=aExcess/2;

    46 	aShiftRight=(aShiftLeft-aExcess);

    47 	}

    48 

    49 /**

    50  * The ReduceMarginsToFit() function should reduce aHorizontalBorder and aGapBetweenButtons

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

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

    53  * enough space is provided.

    54  */

    55 EXPORT_C void LafButtonPanel::ReduceMarginsToFit(

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

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

    58 	{//static 

    59 	}

    60 

    61 /**

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

    63  *

    64  * @since App-Framework_6.1

    65  */

    66 EXPORT_C TMargins8 LafButtonPanel::Margins()

    67  	{

    68  	TMargins8 margins;

    69  	margins.iLeft = KLafButtonPanelLeftMargin;

    70  	margins.iRight = KLafButtonPanelRightMargin;

    71  	margins.iTop = KLafButtonPanelTopMargin;

    72  	margins.iBottom = KLafButtonPanelBottomMargin;

    73  	return margins;

    74  	}

    75 

    76 EXPORT_C TInt LafButtonPanel::Constant(TConstantType aConstant)

    77 	{//static

    78 	TInt retVal=0;

    79 	switch (aConstant)

    80 		{

    81 	case EStartCorner:

    82 		retVal=SLafControlGroup::EFromTopLeft;

    83 		break;

    84 	case EOrientation:

    85 		retVal=SLafControlGroup::ELayVertically;

    86 		break;

    87 	case EInterRowMargin:

    88 		retVal=2;

    89 		break;

    90 	case EVerticalGap:

    91 		retVal=5;

    92 		break;

    93 	case EHorizontalGap:

    94 		retVal=12;

    95 		break;

    96 	case EMinWidth:

    97 		retVal=50;

    98 		break;

    99 	default:

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

   101 		break;

   102 		}

   103 	return retVal;

   104 	};