uifw/uiklaf/src/lafmnbut.cpp
changeset 0 2f259fa3e83a
equal deleted inserted replaced
-1:000000000000 0:2f259fa3e83a
       
     1 /*
       
     2 * Copyright (c) 2000 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 "lafmnbut.h"
       
    20 
       
    21 /**
       
    22  * Returns ETrue if the menu button should report on a button down event. Otherwise the button
       
    23  * should report on a button up event.
       
    24  *
       
    25  * @since App-Framework_6.1
       
    26  */
       
    27 EXPORT_C TBool LafMenuButton::IsReportingOnButtonDown()
       
    28 	{
       
    29 	return ETrue;
       
    30 	}
       
    31 
       
    32 /**
       
    33  * Gets the position, aMenuPosition, of the popup menu launched by the button using the rectangle
       
    34  * of the button aButtonRect, the size of the menu aMenuSize and the device screen size
       
    35  * aScreenSize for reference.
       
    36  *
       
    37  * @since App-Framework_6.1
       
    38  */
       
    39 EXPORT_C void LafMenuButton::GetMenuPosition(TPoint& aMenuPosition, const TRect& aButtonRect,
       
    40 											 const TSize& aMenuSize, const TSize& aScreenSize)
       
    41 	{
       
    42 	aMenuPosition=aButtonRect.iTl;
       
    43 	// try to position popup to right of button, then below, then left and lastly above
       
    44 	TSize buttonSize(aButtonRect.Size());
       
    45 	if (aMenuPosition.iX+buttonSize.iWidth+aMenuSize.iWidth<=aScreenSize.iWidth)
       
    46 		aMenuPosition.iX+=buttonSize.iWidth;
       
    47 	else if (aMenuPosition.iY+buttonSize.iHeight+aMenuSize.iHeight<=aScreenSize.iHeight)
       
    48 		aMenuPosition.iY+=buttonSize.iHeight;
       
    49 	else if (aMenuPosition.iX-aMenuSize.iWidth>=0)
       
    50 		aMenuPosition.iX-=aMenuSize.iWidth;
       
    51 	else if (aMenuPosition.iY-aMenuSize.iHeight>=0)
       
    52 		aMenuPosition.iY-=aMenuSize.iHeight;
       
    53 	else
       
    54 		{
       
    55 		aMenuPosition.iX+=buttonSize.iWidth;
       
    56 		aMenuPosition.iY+=buttonSize.iHeight;
       
    57 		}
       
    58 	}