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/*
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* Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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* @file
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* This contains ActiveCallback.h
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*
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*/
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#ifndef __ACTIVE_CALLBACK_H__
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#define __ACTIVE_CALLBACK_H__
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#include <e32base.h>
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class MActiveCallback
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/**
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* @internalComponent
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* @test
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*
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* Asynchronus completion callback
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*/
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{
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public:
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/**
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* Method from which CActiveCallback informs the user RunL call
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*
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* @param aActive - the object that the RunL has completed on
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* @param aIndex - asynchronous command index
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*
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* @leave system wide error
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*/
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virtual void RunL(CActive* aActive, TInt aIndex) = 0;
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/**
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* Method from which CActiveCallback informs the user DoCancel call
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*
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* @param aActive - the object that the RunL has completed on
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* @param aIndex - asynchronous command index
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*
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* @leave system wide error
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*/
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virtual void DoCancel(CActive* aActive, TInt aIndex) = 0;
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};
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class CActiveCallback : public CActive
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/**
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* @internalComponent
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* @test
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*
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* @see CActive
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*
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* Test Active Notification class
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*
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*/
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{
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public:
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IMPORT_C virtual ~CActiveCallback();
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IMPORT_C static CActiveCallback* NewL(MActiveCallback& aCallback, TInt aPriority=EPriorityStandard);
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IMPORT_C static CActiveCallback* NewLC(MActiveCallback& aCallback, TInt aPriority=EPriorityStandard);
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IMPORT_C void Activate( TInt aIndex );
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IMPORT_C void KickState();
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IMPORT_C void RunL();
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IMPORT_C void DoCancel();
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protected:
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IMPORT_C CActiveCallback(MActiveCallback& aCallback, TInt aPriority);
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IMPORT_C void ConstructL();
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private:
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/**
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* This is internal and not intended for use.
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*/
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MActiveCallback& iCallback;
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TInt iIndex;
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};
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#endif /* __ACTIVE_CALLBACK_H__ */
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