/*

* 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:  Declares main view for blid application.

*

*/

#ifndef CBLIDBASEVIEW_H

#define CBLIDBASEVIEW_H

// INCLUDES

#include <aknview.h>

#include <featmgr.h>

#include <bldvariant.hrh>

#ifdef RD_SCALABLE_UI_V2

#include <eikclb.h>

#endif // RD_SCALABLE_UI_V2

#include "MKeyProcessor.h"

#include "MBlidEngObserver.h"

#include "CLmkLandmarkSelectorDlg.h"

#include "blidcommonconsts.h"

// FORWARD DECLARATIONS

class CEikonEnv;

class CBlidBaseContainer;

class CEikMenuPane;

class MBlidRouter;

class MBlidLocation;

class CBlidEng;

class CBlidCurrentPositionDlg;

class CBlidDocument;

class CAlfImageLoaderUtil;

// CLASS DECLARATION

/**

*  Base view class.

* 

*/

class CBlidBaseView : public CAknView, public MKeyProcessor, 

                                       public MBlidEngObserver

                                       #ifdef RD_SCALABLE_UI_V2                                       

                                       ,public MEikListBoxObserver

                                       #endif // RD_SCALABLE_UI_V2

    {

    public: // Constructors and destructor

        /**

         * C++ constructor

         * @param aKeyProcessor A pointer to MKeyProcessor

         */

        CBlidBaseView( MKeyProcessor& aKeyProcessor );

        /**

         * By default Symbian 2nd phase constructor is private.

         * @param aResId Resource id

         */

        void BaseConstructL( TInt aResId );

        /**

         * Destructor.

         */

        ~CBlidBaseView();

    public: // From MKeyProcessor

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

        MAknTabObserver* TabObserver();

    public: // From MEikMenuObserver

        void DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane );

    public: //From MBlidEngObserver

        void NotifyL( const TBool aOnlineMode );

        void NotifyErrorL( TInt aErrorCode );

        void Update(CBlidBaseContainer* aContainer);

        CEikButtonGroupContainer* CBAPtr() const;

    protected: // New methods  

        /**

         * Handle help requests

         *

         * @param aMenuPane A pointer to CEikMenuPane

         */

        void HandleHelpFeature( CEikMenuPane* aMenuPane ) const;

        /**

        * Insert waypoint to MBlidRouter's array

        * @return ETrue if waypoint inserted,

        *         EFalse if waypoint not inserted

        */

        TBool InsertWaypointL();

        /**

        * Select waypoint from the list

        *

        * @return index of list

        */

        TInt SelectWaypointL();

        /**

         * Check if waypoint name exist

         * @param aName 

         * @return TBool 

         */

        TBool CheckIfExistL( const TDes& aName, TInt& aErrorCode, TInt& aRemovedIndex );

        /**

         * Launches the Landmark Dialog

         * 

         */

        TInt LaunchLandmarksDialogL();

        /**

         * Launches confirmation dialog

         * 

         */

        TInt NotifyUserErrorL(TInt resourceId);

        void SaveCurrentPositionAsLandmarkL();

        TInt LaunchManualWaypointDialogL();

        /**

         * Make visible Middle Soft Key Label/Icon.

         * 

         */

        void SetMSKVisible(); 

        #ifdef RD_SCALABLE_UI_V2        

        /**

        * From MEikListBoxObserver.

        * Handles listbox events.

        * @param aListBox Listbox where the event occurred.

        * @param aEventType Event type.

        */

        void HandleListBoxEventL( CEikListBox* aListBox, 

            TListBoxEvent aEventType );

        /**

        * Called by HandleListBoxEventL to handles list box selections.

        * This is Pure virtual function so every derived view class

        * need defination for this function

        */

        virtual void HandleListBoxSelectionL() = 0;                                   

        #endif // RD_SCALABLE_UI_V2        

        void ShowCurrentPositionInfoL();

    public: //New Method

        /**

         * Changes the MSK visibility option depending upon some condition.

         * 

         */

        void SetMSKNotVisible();

        /**

         * Update Middle Soft Key label/Icon depending upon GPS data Availability

         * 

         */

        void UpdateMskStateL();

        void SaveCurrentPositionL();

        CBlidDocument* BlidDocument();

        void ActivateSatelliteViewL( );

        TBool IsSatViewActive( );

        TBool IsForeGroundApp( );

        void ExitMainApplicationL( TInt aButtonId );

        void LaunchTripContextMenuL();

        void LaunchNavigationContextMenuL();

        void LaunchSatelliteInfoDlgL();

        /**

         * Sets the Middle Soft Key label after reding from the resource ID.

         * @param aResourceId

         * @param aCommandId

         */        

        void SetMiddleSoftKeyLabelL(const TInt aResourceId, const TInt aCommandId );

        void RemoveMiddleSoftKeyLabel( const TInt aCommandId );

        void ActivateNavigationViewL( );

        void ChangeViewSoftKeyL( );

        TRect ApplicationRect() const;

        CAlfImageLoaderUtil* ImageLoaderUtils( ) const;

        TFileName ImagePathName( ) const;

    #ifdef RD_SCALABLE_UI_V2        

    public:

       /**

        * Depends upon the Lm feature availability

        * return ETrue or EFalse

        * @return Tbool

        */

        TBool IsLmFeatureAvailable();

       /**

        * Depends upon the Lm availability in DB

        * return ETrue or EFalse

        * @return Tbool

        */

        TBool IsLmAvailableL();

       /**

        * Depends upon saved Waypoint availability

        * return ETrue or EFalse

        * @return Tbool

        */

        TBool IsWpAvailable();

    #endif // RD_SCALABLE_UI_V2    

	public://new function added for HTK        

		void ActivateCorrectViewL( TInt aIndex );

        TBool IsSettingsViewActive();        		

        CCoeEnv* CoeEnv();        		

    protected: // Data

        /// Not owned: reference to key processor

        MKeyProcessor& iKeyProcessor;

        // Not owned: A pointer to location model

        MBlidLocation* iLocation;

        // Not owned: A pointer to router model

        MBlidRouter* iRouter;

        // Not owned: A pointer to blid's engine

        CBlidEng* iEngine;

        /// Own: Landmark Dialog

        CLmkLandmarkSelectorDlg* iLandmarkInfo;

        ///Own: count for 30 sec PSY unavailaility

        static TInt iPSYTimeoutCount;

        ///Own: Manual waypoint default name

        TBuf<KBlidWaypointNameMaxLen> iManualWaypointName;

        static TBool iOnline;

        TInt iGPSTimeoutCount;

        //Own: Boolean value holds whether the MSK is visible or not.

        TBool iMSKVisible;

        TBool	iIsSettingsViewActive;                 

	private:

		CBlidCurrentPositionDlg* iPopupDialog;

        TFileName iConFileName;

        CAlfImageLoaderUtil* iImageLoaderUtil;  

    };

#endif //CBLIDBASEVIEW_H

// End of File