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/*
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* Copyright (c) 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 the License "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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*
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*/
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#ifndef CRADIOACCESSORYOBSERVERSTUB_H
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#define CRADIOACCESSORYOBSERVERSTUB_H
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// System includes
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#include <AccessoryServer.h>
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#include <AccessoryConnection.h>
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#include <AccPolSubblockNameArray.h>
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#include <RadioStubManager.h>
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// User includes
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#include "cradiopropertyobserver.h"
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class MRadioHeadsetEventObserver;
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/**
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* Observer of accessory states.
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*
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* Instance of this class observes notifications of headset state changes.
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* In its turn it sends notifications to its observer of those changes.
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*
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*/
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NONSHARABLE_CLASS( CRadioAccessoryObserver ): public CBase
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, private MRadioPropertyChangeObserver
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{
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public:
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/**
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* C++ default constructor.
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*/
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CRadioAccessoryObserver();
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/**
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* Static constructor.
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*/
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static CRadioAccessoryObserver* NewL();
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/**
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* Destructor.
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*/
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virtual ~CRadioAccessoryObserver();
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/**
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* Sets observer. The observer will be notified when headset has been
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* pressed or headset is connected/disconnected.
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*
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* @param aObserver Observer
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*/
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void SetObserver( MRadioHeadsetEventObserver* aObserver );
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/**
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* Tells if there is a headset connected.
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*
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* @return <code>ETrue </code> if headset accessory is connected,
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* <code>EFalse</code> otherwise
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*/
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TBool IsHeadsetConnectedL() const;
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protected:
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// from base class MRadioPropertyChangeObserver
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void HandlePropertyChangeL( const TUid& aCategory, const TUint aKey, const TInt aValue );
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void HandlePropertyChangeL( const TUid& aCategory, const TUint aKey, const TDesC8& aValue );
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void HandlePropertyChangeL( const TUid& aCategory, const TUint aKey, const TDesC& aValue );
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void HandlePropertyChangeErrorL( const TUid& aCategory, const TUint aKey, TInt aError );
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private:
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/**
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* By default Symbian 2nd phase constructor is private.
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*
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* @param aAccessoryServer Existing session for The Accessory Server.
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*/
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void ConstructL();
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private: // data
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// RadioStubManager pointer points inside RadioStubManagerChunk
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SRadioStubManager* iRadioStubManager;
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// RadioStubManagerChunk handle
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RChunk iRadioStubManagerChunk;
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/** handler to Publish & Subscribe interface*/
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CRadioPropertyObserver* iHeadsetObserver;
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};
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#endif // CRADIOACCESSORYOBSERVERSTUB_H
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