/*

* Copyright (c) 2002 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:    LandmarksUi Content File -    Declares base view for Landmarks application.

*

*/

#ifndef CLMKBASEVIEW_H

#define CLMKBASEVIEW_H

// INCLUDES

#include "MLmkKeyProcessor.h"

#include <aknview.h>

#ifdef RD_SCALABLE_UI_V2

#include <eiklbo.h>

#endif//RD_SCALABLE_UI_V2

// FORWARD DECLARATIONS

class CLmkBaseContainer;

class CEikMenuPane;

class CLmkAppUi;

class CLmkMapNavigationInterface;

/*

* This enum specifies, what item to display in the current view.

* The information is used by containers and corresponding views.

*/

enum TLmkMskDispItem

	{

	EContextMenu,//display context menu

	ELabel,      //display label

	ENoMsk,	     // no MSK

	EListEmpty

	};

// CLASS DECLARATION

/**

*  Base view class.

*/

#ifdef RD_SCALABLE_UI_V2

class CLmkBaseView :

public CAknView,

public MLmkKeyProcessor,

public MEikListBoxObserver

#else

class CLmkBaseView : public CAknView, public MLmkKeyProcessor

#endif//RD_SCALABLE_UI_V2

    {

    public: // Constructors and destructor

        /**

        * C++ constructor

        * @param aKeyProcessor A pointer to MLmkKeyProcessor

        * @return newly instantiated object

        */

        CLmkBaseView( MLmkKeyProcessor& aKeyProcessor );

        /**

        * By default Symbian 2nd phase constructor is private.

        * @param aResId Resource id

        */

        void BaseConstructL( TInt aResId );

        /**

        * Destructor.

        */

        ~CLmkBaseView();

    protected: // From MLmkKeyProcessor

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

        MAknTabObserver* TabObserver();

    protected: // New methods

        CLmkAppUi& LmkAppUi() const;

        /**

        * Handle help requests.

        * @param aMenuPane A pointer to CEikMenuPane

        */

        void HandleHelpFeature( CEikMenuPane* aMenuPane ) const;

        /**

        * Check whether Coordinates has to be hidden.

        */

        void CheckHideCoordinateL( );

  protected://New methods for MSK

  		/**

        * Enables the MSK context menu, when some items are marked.

        * overriden by respective view classes to support the

        * view based enabling of the MSK menu.

        * @param aEnable Etrue to enable context menu

        *                EFalse to disable context menu

        */

        virtual void EnableMskMenuL(TBool aEnable);

        /**

        * Enables the MSK lable.

        * overriden by respective view classes to support the

        * view based enabling of the MSK label.

        * @param aEnable Etrue to enable label

        *                EFalse to disable label

        */

        virtual void EnableMskLabelL(TBool aEnable);

	public:

		/**

        * Decides what to be displayed for MSK.

        * It can be context menu or label or nothing.

        * @param aMskDispItem

        */

		virtual void UpdateMskViewL(TLmkMskDispItem aMskDispItem);

	public : // for landscape support

		void Update();

    #ifdef RD_SCALABLE_UI_V2

    protected://for touch support

    	//from MEikListBoxObserver

    	void HandlePointerEventL( const TPointerEvent& aPointerEvent );

    	void HandleListBoxEventL( CEikListBox* aListBox, TListBoxEvent aEventType );

    #endif//RD_SCALABLE_UI_V2

    protected: // Data

        /// Own: container

        CLmkBaseContainer* iBaseContainer;

        /// Ref: reference to key processor

        MLmkKeyProcessor& iKeyProcessor;

        //Own: Pointer to map and navigation interface

        CLmkMapNavigationInterface* iMapNavInterface;

        //It will be ETrue, when launched from location centre.

        TBool isEmbeddedLaunch;

        //It will be ETrue when coordinates has to be hidden.

        TBool iIsHideCoordinate;

        //It will be ETrue when help has to be hidden.

        TBool iIsHideHelp;

    };

#endif // CLMKBASEVIEW_H

// End of File