/*

* Copyright (c) 2005-2007 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:  Numeric key forwarding handler for Active Idle WS Plug-in.

*

*/

#ifndef C_AIWSPLUGIN_NUMERICKEYHANDLER_H

#define C_AIWSPLUGIN_NUMERICKEYHANDLER_H

#include "eventhandler.h"

#include <cenrepnotifyhandler.h>

#include <PtiDefs.h>

class MAnimGeneralFunctionsWindowExtension;

class MAiPSPropertyObserver;

namespace AiWsPlugin {

class MUiState;

/**

 *  @ingroup group_wsplugin

 *

 * Numeric key forwarding handler for Active Idle WS Plug-in. 

 *

 * Monitors and forwards numeric key presses that should be handled by Phone 

 * application.

 *

 *  @since S60 3.2

 */

class CNumericKeyHandler : 

        public CEventHandler, 

        private MCenRepNotifyHandlerCallback

    {

public:

    /**

     * Creates a new instance of this class.

     *

     * @param aTargetWgId Window Group id of the target application where 

     *                    numeric key events are forwarded.

     * @return A new object of this class. The returned object is left on the

     *         cleanup stack.

     */

    static CNumericKeyHandler* NewLC

        ( TInt aTargetWgId, MAnimGeneralFunctionsWindowExtension* aWindowExt );

    ~CNumericKeyHandler();

private:

// from base class CEventHandler

    void SetUiStateQuery( MUiState& aUiState );

    void FocusChanged( TBool aState );

    TBool OfferRawEvent(const TRawEvent& aRawEvent);

// new methods

    CNumericKeyHandler

        ( TInt aTargetWgId, MAnimGeneralFunctionsWindowExtension* aWindowExt );

    void ConstructL();

    TBool CheckPostToTarget( const TRawEvent& aRawEvent ) const;

    void LoadInputLanguageKeyBindings( TInt aLanguage );

    static TInt HandleQwertyModeChanged( TAny *aPtr );

    TInt HandleInputLanguageChanged( TInt aNewValue );

    void SetQwertyMode( TInt aValue );

    void SetInputLanguage( TInt aValue );

// from base class MCenRepNotifyHandlerCallback

    void HandleNotifyGeneric(TUint32 aKey);

    void HandleNotifyError(TUint32 aKey, TInt aError, CCenRepNotifyHandler* aHandler);

private: // data

    /// Target window group id

    TInt iTargetWgId;

    /// Anim extension. Not own.

    MAnimGeneralFunctionsWindowExtension* iWindowExt;

    /// Pointer ot state. Not own.

    MUiState* iUiState;

    /// Qwerty ps observer. Owned.

    MAiPSPropertyObserver* iQwertyObserver;

    /// Input language observer. Owned.    

	CCenRepNotifyHandler* iInputLanguageObserver;

	/// Input language repository. Owned.

    CRepository* iInputLanguageRepository; 

    /// Numeric keys array.

    RArray<TPtiNumericKeyBinding> iNumericKeys;

    /// Qwerty mode indicator.

    TInt iQwertyMode;

    /// Input language indicator.

    TInt iInputLanguage;

    };

} // namespace AiWsPlugin

#endif // C_AIWSPLUGIN_KEYLOCKHANDLER_H