/*
* Copyright (c) 2009 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: This file contains the header of CenRep Listener class.
*
*/
#ifndef TMSCENREPLISTENER_H
#define TMSCENREPLISTENER_H
// INCLUDE FILES
#include <glib.h>
#include <e32base.h>
#include <centralrepository.h>
namespace TMS {
// Forward declarations
class TMSCenRepObserver;
/**
* TMSCenRepListener manages getting notification on CenRep key changes.
*/
class TMSCenRepListener : public CActive
{
public:
/**
* Two-phased construction.
*
* @param aUid cenrep Uid
* @param aKey key to be listened
* @param aObserver observer for key change.
* @return instance of the class
*/
static TMSCenRepListener* NewL(TUid aUid, TUint32 aKey,
TMSCenRepObserver* aObserver);
/**
* Destructor.
*/
virtual ~TMSCenRepListener();
public:
/**
* Gets the current value of the monitored setting
* @param aValue the current value of the monitored setting
* @return gint Symbian OS error code from central repository
*/
gint Get(gint& aValue);
gint Set(gint aValue);
protected:
// From CActive
void DoCancel();
gint RunError(TInt aError);
void RunL();
private:
/**
* Constructor
* @param aUid cenrep Uid
* @param aKey key to be listened
* @param aObserver observer for key change.
*/
TMSCenRepListener(TUid aUid, TUint32 aKey, TMSCenRepObserver* aObserver);
/**
* Private constructing.
*/
void ConstructL();
/**
* Submits a notification request
*/
void SubmitNotifyRequestL();
private:
// Owned by this object
/**
* UID of CR key.
*/
TUid iUid;
/**
* Repository access.
* Own.
*/
CRepository* iRepository;
/**
* Identification number of the monitored setting.
*/
TUint32 iMonitorSetting;
TMSCenRepObserver* iObserver;
};
} //namespace TMS
#endif // TMSCENREPLISTENER_H