/*

* Copyright (c) 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:  Monitor for input language setting

*

*/

#ifndef CPHONELANGSETTINGMONITOR_H

#define CPHONELANGSETTINGMONITOR_H

//  INCLUDES

#include    <e32base.h>

#include    "mphonecenrepobserver.h" 

// CLASS DECLARATION

// FORWARD DECLARATIONS

class MPhoneLangSettingObserver;

/**

*  Monitor for call theme settings.

*

*/

class CPhoneLangSettingMonitor : public CBase, private MPhoneCenRepObserver

    {

    public:

        /**

        * Two-phased constructor.

        */

        static CPhoneLangSettingMonitor* NewL();

        /**

        * Destructor.

        */

        virtual ~CPhoneLangSettingMonitor();

    public: // New functions

        /**

        * Get input language id.

        * @since Series 60 3.1

        * @return Language id.

        */

        TInt InputLanguage() const;

        /**

        * Add observer.

        * @since Series 60 3.1

        * @param aObserver Observer.

        */

        void AddObserverL( MPhoneLangSettingObserver& aObserver );

        /**

        * Remove observer.

        * @since Series 60 3.1

        * @param aObserver Observer.

        */

        void RemoveObserver( MPhoneLangSettingObserver& aObserver );

    protected:  // Functions from base classes

        /**

        * Handle the change of the setting from Central Repository

        * @param aUid identifing the central repository UID.

        * @param aId central repository ID.

        */

        virtual void HandleCenRepChangeL( 

            const TUid& aUid,

            const TUint aId );

    private:

        /**

        * C++ default constructor.

        */

        CPhoneLangSettingMonitor();

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

    private:    // Data                

        // AI Setting Change Observer array.

        RPointerArray< MPhoneLangSettingObserver > iObserverArray;

        // Language Setting.

        TInt  iInputLanguageSetting;

    };

#endif      // CPHONELANGSETTINGMONITOR_H   

// End of File