/*

* Copyright (c) 2002-2006 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:  Common interface for observing volume events provided by

*                either key presses or side volume keys

*

*/

#ifndef __MVRVOLUMEEVENTOBSERVER_H

#define __MVRVOLUMEEVENTOBSERVER_H

// CLASS DECLARATION

/**

*  Interface for passing volume events to observer

*/

class MVRVolumeEventObserver

    {

    public: // New functions

		/**

		* Handles volume change event received from either side volume

		* keys or left-right rocker presses.

		* @param aKeyEvent The key event. Will be forwarded to CAknVolumeControl

		* @param aType The type of key event: EEventKey, EEventKeyUp

		*              or EEventKeyDown. Will be forwarded to CAknVolumeControl

		*/

		virtual TInt HandleVolumeChangeL( const TKeyEvent& aKeyEvent,

									 TEventCode aType ) = 0;		

    };

#endif      // MVRVOLUMEEVENTOBSERVER_H   

// End of File