/*

* Copyright (c) 2007-2008 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:  Interface to observe events in text control

*

*/

#ifndef MIMCVTAPEVENTOBSERVER_H

#define MIMCVTAPEVENTOBSERVER_H

#include <e32def.h>

/**

 *  Interface to observe events in touchable controls

 *  @lib imcvuiapp.exe

 *  @since S60 v5.0

 */

class MIMCVTapEventObserver

    {

public:

    /**  Tap event types */

    enum TTapEvent

        {

        ESingleTap = 0,  // This pure single tap on one item.

                         // User needs to start and release the 

                         // tap on same item

        EDoubleTap,      // Double tap on single item.

                         // There's no time limit between the taps

        EStartTap,       // When user puts stylus on control

        EReleaseTap,     // When user raises the stylus off the control

                         // NOTE: When DoubleTap event happens, the observer

                         // is also notified about SingleTap and Release.

        };

    /**

     * This method is called when observed object is tapped

     * @since S60 v5.0

     * @param aEvent Event which happened in touchable control

     * @param aControlId in which control the event occured

     * @return none

     */

    virtual void HandleTapEventL( TTapEvent aEvent, TUint aControlId ) = 0;

protected:

    ~MIMCVTapEventObserver() {}

    };

#endif // MIMCVTAPEVENTOBSERVER_H