/*

* Copyright (c) 2004 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:   Defines class CNcnNotifier.

*

*/

#ifndef CNCNNOTIFIER_H

#define CNCNNOTIFIER_H

//  INCLUDES

#include <e32base.h>

#include "MNcnNotifier.h"

// FORWARD DECLARATIONS

class MNcnUI;

class CNcnModelBase;

// CLASS DECLARATION

/**

 * Ncn Notifier implementation.

 */

class CNcnNotifier : public CBase, public MNcnNotifier

    {

    private:    // Constructors and destructor

        /**

         * Constructor.

         * @param aNcnUI Ncn UI reference.

         */

        CNcnNotifier(

            MNcnUI& aNcnUI,

            CNcnModelBase& iModel );

        /**

         * 2nd. phase constructor.

         */

        void ConstructL();

    public:     // Constructors and destructor

        /**

         * Destructor.

         */

        virtual ~CNcnNotifier();

        /**

         * Static factory method.  

         * @param aNcnUI Ncn UI reference.

         */

        static CNcnNotifier* NewL(

            MNcnUI& aNcnUI,

            CNcnModelBase& iModel );

    public:     // From MNcnNotifier

        void SetNotification(

                TNcnNotificationType aNotificationType,

                TUint aAmount,

				TBool aIcon = ETrue,

				TBool aTone = ETrue,

				TBool aNote = ETrue );			

        TUint NotificationAmount( TNcnNotificationType aNotificationType );

    private:    // New method

        /**

         * Handles notification change for specific notification type.

         * @param aNotifcationType The notification type.

         * @param aPreviousAmount Amount in previous notification.

         * @param aCurrentAmount Current notification amount.

  		 * @param aIcon Notifies with icon

		 * @param aTone Notifies with tone

		 * @param aNote Notifies with note

         */

        void HandleNotificationChange(

            TNcnNotificationType aNotificationType,

            TUint aPreviousAmount,

            TUint aCurrentAmount,

			TBool aIcon,

			TBool aTone,

			TBool aNote );

        /**

         * Handles class0 message notification change.

         * @param aPreviousAmount Amount in previous notification.

         * @param aCurrentAmount Current notification amount.

         */

        void HandleClass0MessageNotificationChange(

            TUint aPreviousAmount,

            TUint aCurrentAmount );

        /**

         * Handles message notification change.

         * @param aPreviousAmount Amount in previous notification.

         * @param aCurrentAmount Current notification amount.

         */

        void HandleMessageNotificationChange(

            TUint aPreviousAmount,

            TUint aCurrentAmount );

        /**

         * Handles voice mail notification change.

         * @param aPreviousAmount Amount in previous notification.

         * @param aCurrentAmount Current notification amount.

         */

        void HandleVoiceMailNotificationChange(

            TUint aPreviousAmount,

            TUint aCurrentAmount );

        /**

         * Handles email notification change.

         * @param aPreviousAmount Amount in previous notification.

         * @param aCurrentAmount Current notification amount.

         */

        void HandleEMailNotificationChange(

            TUint aPreviousAmount,

            TUint aCurrentAmount,

			TBool aIcon,

			TBool aTone  );  

        /**

         * Handles audio message notification change.

         * @param aPreviousAmount Amount in previous notification.

         * @param aCurrentAmount Current notification amount.

         */

        void HandleAudioMessageNotificationChange(

            TUint aPreviousAmount,

            TUint aCurrentAmount ); 

        /**

         * Updates the email icon based based on amount of

         * waiting email messages.

         * @param aAmount Amount of waiting email messages.

         */

        void UpdateEmailIcon( TInt aAmount );

        /**

         * Updates the message icon based on amount of

         * new messages.

         * @param aAmount Amount of new messages.

         */

        void UpdateMessageIcon( TInt aAmount );

        /**

         * Checks if the soft notification should be displayed or not.

         * @param aNotificationType Type of the notification

         * @return EFalse if soft notification should not be displayed, 

         * default value is ETrue

         */

        TBool CheckSNStatusL( const TNcnNotificationType& aNotificationType ) const;                        

        /**

        * Checks if the Display Lights should be Set or not.

        * @param aNotificationType Type of the notification

        * @return EFalse if soft notification should not be displayed, 

        * default value is ETrue

        */

       TBool CheckDLStatus( const TNcnNotificationType& aNotificationType ) const;                        

    private:    // Data

        // ncn UI reference

        MNcnUI& iNcnUI;

        // ncn model reference

        CNcnModelBase& iModel;

        // notification amounts

        TUint iNotificationAmounts[ ENcnNoNotification ];

        //Display Light Configuration

        TInt iDisplayLightstate;

    };

#endif // CNCNNOTIFIER_H

// End of File