/*

* Copyright (c) 2005 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:  Blid application UI class definition.

*

*/

#ifndef BLIDAPPUI_H

#define BLIDAPPUI_H

// INCLUDES

#include <aknViewAppUi.h>

#include <akntabgrp.h>

#include <aknnavide.h>

#include <AknTabObserver.h>

// included for Huitk impl

#include <alf/alfenv.h>

// USER INCLUDE

#include "MKeyProcessor.h"

#include "BlidNotes.h"

// FORWARD DECLARATIONS

class CBlidDocument;

class CSatelliteInfoUI;

// CLASS DECLARATION

/**

* Application UI class. 

*/

class CBlidAppUi : public CAknViewAppUi, public MAknTabObserver, 

                   public MKeyProcessor

    {

    public: // Constructors and destructor

        /**        

         * Second phase constructor        

         */      

        void ConstructL();

        /**

         * Destructor.

         * Frees reserved resources

         */      

        ~CBlidAppUi();

    public: // New functions

        /**

         * Returns the Blid document object.

         * @return CBlidDocument

         */

        CBlidDocument* BlidDocument() const;

        /**

         * Show BLID application's dialogs

         * @param aNoteId Id of Note

         */

        void ShowDialogL( const BlidNotes::TBlidNotes aNoteId );

        /**

         * Skin changed

         *

         */

        void SkinChange();

        /**

         * Checks if App is in foreground

         */

        TBool IsForeground();

        /**

         * Set satellite view active or inactive

         * @param aActive To set active or inactive

         */        

        void SetSatelliteViewActive( TBool aActive );

        /**

         * Check if Satellite view is active

         *

         */        

        TBool IsSatelliteViewActive( );

        /**

         * Resets the odometer value

         *

         */        

        void ResetOdoMeterValueL();

        /**

         * Launches Satellite info dialog

         *

         */        

        void LaunchSatelliteInfoDlgL();

    public: // From MAknTabObserver

        /**

         * Called when Tab is changed, activates appropriate view

         * @param aIndex

         */    

        void TabChangedL(TInt aIndex);

    public: // From  MKeyProcessor

        /**

         * Process key event

         * @param aKeyEvent

         * @param aType

         */    

        TBool ProcessKeyEventL( const TKeyEvent& aKeyEvent,TEventCode aType );

        /**

         * Retruns CBlidAppUi pointer, which is Tab observer

         *

         */        

        MAknTabObserver* TabObserver();

    public: // from MBlidEngObserver

        void NotifyL( const TBool aOnlineMode );

        void NotifyErrorL( TInt aErrorCode );

    protected: // from CCoeAppUi

        /**

         * Called whenever app goes to background or comes to foreground

         * @param aForeground

         */    

	    void HandleForegroundEventL(TBool aForeground);

        /**

         * Handles a change to the resources

         * @param aType

         */	    

		void HandleResourceChangeL( TInt aType );

    public: // From CEikAppUi

        /**

         * From CEikAppUi, takes care of command handling.

         * @param aCommand command to be handled

         */

        void HandleCommandL(TInt aCommand);

    private: // new functions

        /**

         * Launch Landmarks

         */

        void LaunchLandmarksDialogL();

    private: //Data

        /// Ref: A pointer to CSatelliteInfoUI

        CSatelliteInfoUI* iSatelliteInfo;

        /// Own: TBool variable

        TBool iContextPane;

        /// Own: State to hole app state (foreground/background)

        TBool iForeground;

		/*! @var HUIToolkit environment. */

    	CAlfEnv* iAlfEnv;

    	TBool iIsSatViewActive;

    };

#endif // BLIDAPPUI_H

// End of File