/*
* Copyright (c) 2007 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: receives key pressed notifications
*
*/
#ifndef M_MMVISIBILITYOBSERVER_H
#define M_MMVISIBILITYOBSERVER_H
#include <coedef.h>
/**
* Interface for handling application changing background/foreground states.
*
* @code
* @endcode
* @lib
* @since S60 v3.0
* @ingroup group_mmwidgets
*/
class MMmVisibilityObserver
{
public:
/**
* Called when application goes into foreground (e.g options menu
* goes off or application is opened ).
*
* @since S60 v5.0
*/
virtual void HandleForegroundGainedL() = 0;
/**
* Called when application goes into background (e.g the options list
* is open and application view is dimmed).
*
* @since S60 v5.0
*/
virtual void HandleBackgroundGainedL() = 0;
};
#endif // M_MMVISIBILITYOBSERVER_H