/*
* ============================================================================
*  Name     : clocationexampleview.h
*  Part of  : Location Example
*  Created  : 21.05.2007 by Forum Nokia
*  Description:
*  Version  : 1.0
*  Copyright: Nokia Corporation
* ============================================================================
*/

#ifndef __MULTIVIEWS_VIEW1_H__
#define __MULTIVIEWS_VIEW1_H__

// INCLUDES
#include <aknview.h>
#include <eikmenup.h>
#include "clocationexamplepositionlistener.h"
#include "clocationexampleappui.h"

// FORWARD DECLARATIONS
class CLocationExampleContainer;

// CLASS DECLARATION

/**
* CLocationExampleView view class.
* An instance of the Application View object for the MultiViews
* example application
*/
class CLocationExampleView: public CAknView, public MPositionObserver
    {
    public:   // Constructors and destructor

        /**
        * NewL.
        * Two-phased constructor.
        * Construct a CLocationExampleView for the AVKON application aApp.
        * Using two phase construction,and return a pointer to the created object
        * @return a pointer to the created instance of CLocationExampleView
        */
        static CLocationExampleView* NewL(CLocationExampleAppUi* aParent);

        /**
        * NewLC.
        * Two-phased constructor.
        * Construct a CLocationExampleView for the AVKON application aApp.
        * Using two phase construction,and return a pointer to the created object
        * @return a pointer to the created instance of CLocationExampleView
        */
        static CLocationExampleView* NewLC(CLocationExampleAppUi* aParent);

        /**
        * ~CLocationExampleView.
        * Virtual Destructor.
        */
        virtual ~CLocationExampleView();

    public: // Functions from base classes from CAknView

        /**
        * Id
        * @return Id Uid value
        */
        TUid Id() const;

        /**
        * HandleCommandL
        * From CAknView, takes care of command handling.
        * @param aCommand Command to be handled
        */
        void HandleCommandL( TInt aCommand );
        
        /**
        * HandleSizeChange
        * Called by HandleResourceChangeL() from CLocationExampleAppUi when layout 
        * is changed.
        * @param aType Type of resources that have changed
        */
        void HandleSizeChange( TInt aType );

        /**
        * DoActivateL
        * From CAknExView, activate an AknView.
        * @param aPrevViewId The id of the previous view
        * @param aCustomMessageId message identifier
        * @param aCustomMessage custom message provided when the view is changed
        */
        void DoActivateL( const TVwsViewId& aPrevViewId,
                          TUid aCustomMessageId,
                          const TDesC8& aCustomMessage );

        /**
        * DoDeactivate
        * From AknView, deactivate an AknView
        * Remove the container class instance from the App UI's stack and
        * deletes the instance
        */
        void DoDeactivate();

        void DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane );

    public:
        // -----------------------------------------------------------------------------
        // From MPositionListener
        // -----------------------------------------------------------------------------
        //
        void PositionUpdatedL(TPositionInfoBase& aPosInfo);   
        void FriendPositionUpdatedL(const TDesC& aInfo, const TCoordinate& aCoordinate);
        void ErrorL(const TDesC& aErrorString);
        void MessageL(const TDesC& aMessage);

        inline CLocationExampleEngine* Engine()
            {
            return iParent->Engine();
            };

    private:   // Constructors and destructor

        /**
        * CLocationExampleView.
        * C++ default constructor.
        */
        CLocationExampleView(CLocationExampleAppUi* aParent);

        /**
        * ConstructL.
        * 2nd phase constructor.
        */
        void ConstructL();

        void DoMainMenuL(CEikMenuPane* aMenuPane);
        

    private: // Data

        /**
        * iContainer,container for this view
        * owned by CLocationExampleView object.
        */
        CLocationExampleContainer*   iContainer;

        /** View Identifier **/
        TUid                    iIdentifier;
        
        MPositionObserver*      iPositionListener;

        CLocationExampleAppUi*       iParent;
    };


#endif // __MULTIVIEWS_VIEW1_H__


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