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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: Observer for FsControlButton class
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*
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*/
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#ifndef M_FSCONTROLBUTTONOBSERVER_H
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#define M_FSCONTROLBUTTONOBSERVER_H
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/**
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* Control Button observer class.
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*
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* @code
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*
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* @endcode
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*
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* @lib fs_generic.lib
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*/
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NONSHARABLE_CLASS( MFsControlButtonObserver )
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{
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public:
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/** events sent to observers */
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enum TFsControlButtonEvent
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{
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EEventButtonPressed,
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EEventButton,
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EEventButtonReleased,
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EEventButtonVisibilityChanged,
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// <cmail> Touch
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EEventButtonDimmStateChanged,
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EEventButtonTouchPressed,
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EEventButtonTouchReleased,
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// </cmail>
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EFocusVisibilityChange
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};
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public:
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/**
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* Invoked when button is pressed.
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*
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* @param aEvent event type.
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* @param aId id of the pressed button.
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*/
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virtual TBool HandleButtonEvent(
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TFsControlButtonEvent aEvent,
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TInt aId ) = 0;
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};
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#endif // M_FSCONTROLBUTTONOBSERVER_H
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