/*
* 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: Interface for controls that want to be informed about lock status
*
*/
#ifndef __LOCKAPPSTATEOBSERVER_H__
#define __LOCKAPPSTATEOBSERVER_H__
// INCLUDES
#include <e32std.h>
#include <e32base.h>
#include "lockapp.hrh"
/**
* CLockAppStateObserver class offers a lockstate observer interface.
* All observer classes derived from MLockAppStateObserver should be added to
* the lockapp observer list in order to get notifications about lock state changes.
*
* @lib lockapp
* @since 5.0
* @author Joona Petrell
* @author Tamas Koteles
*/
class MLockAppStateObserver
{
public:
/**
* Lock status changes are handled trough HandleLockStatusChangedL method.
* Must be overriden by derived class for observing.
*/
virtual void HandleLockStatusChangedL( TLockStatus aLockStatus ) = 0;
};
#endif // __LOCKAPPSTATEOBSERVER_H__
// End of File