menufw/menufwui/mmwidgets/inc/mmkeyeventobserver.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 07 Jan 2010 12:39:41 +0200
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/*
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* Copyright (c) 2007 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:  receives key pressed notifications
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*
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*/
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#ifndef M_MMKEYEVENTOBSERVER_H
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#define M_MMKEYEVENTOBSERVER_H
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#include <coedef.h>
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/**
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 *  Interface for handling key events.
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 *
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 *  @code
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 *  @endcode
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 *  @lib 
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 *  @since S60 v3.0
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 */
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class MMmKeyEventObserver
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    {
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public:
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    /**
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     * Called by implementing class to handle incoming key event (e.g. rocker key pressed).
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     *
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     * @since S60 v3.0
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     * @param aKeyEvent The type of key event triggered.
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     * @param aType The Code of the event.
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     * @return Information if the key event has been handled.
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     */
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    virtual TKeyResponse HandleKeyPressedL( const TKeyEvent &aKeyEvent, 
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        TEventCode aType ) = 0; 
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    };
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#endif // M_MMKEYEVENTOBSERVER_H