/*

* 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:    LandmarksUi Content File -    CLmkDlgLmSelectorImpl class

*

*/

#ifndef CLMKDLGLMSELECTORIMPL_H

#define CLMKDLGLMSELECTORIMPL_H

//  INCLUDES

#include "CLmkDlgSelectorImplBase.h"

#include "MLmkListProviderObserver.h"

#include <eikcmobs.h>       // MEikCommandObserver

// FORWARD DECLARATIONS

class CPosLmSearchCriteria;

// CLASS DECLARATION

/**

* CLmkDlgLmSelectorImpl class

*/

class CLmkDlgLmSelectorImpl : public CLmkDlgSelectorImplBase

    {

    public:  // Constructors and destructor

        /**

        * Create CLmkDlgLmSelectorImpl object

        * @param aDb

        * @return newly instantiated object

        */

        IMPORT_C static CLmkDlgLmSelectorImpl* NewL(

                            CPosLandmarkDatabase& aDb );

        /**

        * Create CLmkDlgLmSelectorImpl object

        * @param aDb

        * @param aCriteria

        * @return newly instantiated object

        */

        IMPORT_C static CLmkDlgLmSelectorImpl* NewL(

                                            CPosLandmarkDatabase& aDb,

                                            CPosLmSearchCriteria* aCriteria );

        /**

        * Destructor.

        */

        ~CLmkDlgLmSelectorImpl();

    public: // From CLmkSelectorImplBase

        void SetupListProviderL();

        const CLmkListProviderBase& ListProvider() const;

        void GetDlgResources( TBool aIsSingleSelector,

                              TInt& aTitlePaneResource,

                              TInt& aMenuBarResource,

                              TInt& aDialogResource ) const;

    protected: // From MLmkListProviderObserver

        void HandleListProviderEvent( TLmkListProviderEventType aEvent );

        void HandleListProviderError( TInt aError );

    protected:  // Constructors and destructor

        /**

        * C++ default constructor.

        * @param aDb

        * @return newly instantiated object

        */

        CLmkDlgLmSelectorImpl( CPosLandmarkDatabase& aDb );

        /**

        * C++ default constructor.

        * @param aDb

        * @parma aCriteria

        * @return newly instantiated object

        */

        CLmkDlgLmSelectorImpl( CPosLandmarkDatabase& aDb,

                               CPosLmSearchCriteria* aCriteria );

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

    private:    // Data

        /**

        * Updates the Navi Label, based on the category id

        * Used only when gets ELmkEventCategoryUpdated event.

        */

        void UpdateNaviLabelL();

        /**

        * This function is called to check if the criteria based category

        * exists in the Landmarks database or not, this check is required,

        * since the category might have been deleted from the landmarks,

        * Hence the Category contents dialog which is open needs to be

        * closed.

        */

        TBool CheckDbIfCriteriaCategoryExistsL();

    private:    // Data

        ///Own:

        CPosLmSearchCriteria* iCriteria;

    };

#endif      // CLMKDLGLMSELECTORIMPL_H

// End of File