/*

* 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:   

*

*/

#ifndef DIALOGWATCHER_H_

#define DIALOGWATCHER_H_

#include <e32base.h>

#include <f32file.h>

#include <e32property.h>

#include <SWInstallerInternalPSKeys.h>

namespace Swi

{

class CDialogWrapper;

/**

 * This active object waits for an indication that the PS key 

 * has changed. 

 */

class CDialogWatcher : public CActive

    {

public:

    static CDialogWatcher* NewL( CDialogWrapper* aDialog );    

    static CDialogWatcher* NewLC( CDialogWrapper* aDialog );    

    virtual ~CDialogWatcher();    

    void CancelNoteRequest();

    void RequestToDisplayNote();

    void StartWatcher();

    void StopWatcher();

    TInt GetPSKeyForUI( TInt& aPSKeyValue );

private:

    CDialogWatcher();

    void ConstructL( CDialogWrapper* aDialog );    

    void DoCancel();  // from CActive

    void RunL();   // from CActive

    TInt RunError( TInt aError );  // from CActive

private:

    RProperty iProperty;    

    CDialogWrapper* iDialogWrapper;

    // Defines ID number for active note.

    TBool iNoteActive;

    // Defines need for showing the note dialog if dialog was closed. 

    TBool iRequestToDisplayNote;

    // Defines which note should be shown, instaler or uninstaller.

    TBool iShowInstallNote;

    };

} //namespace Swi

#endif /* DIALOGWATCHER_H_ */

//EOF