/*
* Copyright (c) 2006 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: observer if any install/unistall happens at help app
* runtime
*
*/
#ifndef CSXHRUNTIMEAPPWATCHER_H
#define CSXHRUNTIMEAPPWATCHER_H
#include <e32base.h>
#include <f32file.h>
/*
* Base class of Installation/Uninstallation
*
*/
class MInstallationObserver
{
public:
/*
* call back function, to handle update index
*/
virtual void RuntimeUpdateIndex() = 0;
};
/*
* Runtime indexing wather
* keep watching if user install/uninstall/modify any helps
*
*/
class CCSXHRuntimeAppWatcher : public CActive
{
public:
/*
* default constructor
*/
CCSXHRuntimeAppWatcher();
/*
* destructor
*/
~CCSXHRuntimeAppWatcher();
/*
* two-phase constructor
*/
static CCSXHRuntimeAppWatcher* NewL();
/*
* from base class CActive
* Handles an active object's request completion event
*/
void RunL();
/*
* from base class CActive
* Implements cancellation of an outstanding request
*/
void DoCancel();
/*
* start this active object
*/
void Start();
/*
* Set observer
* @param aObserver: App UI, notify user helps modified
*
*/
void SetObserver( MInstallationObserver* aObserver );
private:
/*
* two-phase constructor
*/
void ConstructL();
private:
/*
* file session
*/
RFs iFileSession;
/*
* observer
* not owned
*/
MInstallationObserver* iObserver;
};
#endif // CSXHRUNTIMEAPPWATCHER_H