/*

* Copyright (c) 2002-2006 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 -

*				Application's (view-based) landmark selector impl class

*

*/

#ifndef CLMKAPPLMSELECTORIMPL_H

#define CLMKAPPLMSELECTORIMPL_H

//  INCLUDES

#include "CLmkAppLmItemSelectorImpl.h"

#include "TLmkDeletionHelper.h"

#include <CLmkEditorDlg.h>

#include "CLmkAppSelectorImplBase.h"

#include "mlmkdbsearchutilsobserver.h"

#include "clmkcallcmd.h"

// FORWARD DECLARATIONS

class CPosLmCategoryCriteria;

class MLmkListMemento;

class CLmkDbSearchUtils;

class CLmkGoToURLCmd;

// CLASS DECLARATION

/**

*  Application's (view-based) landmark selector impl class.

*

*/

class CLmkAppLmSelectorImpl : public CLmkAppLmItemSelectorImpl, public MLmkDbSearchUtilsObserver

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        * @param aDb database reference

        * @param aSender landmark sender reference

        * @param aFindBox tells whether selector contains find box or not

        * @return newly instantiated object

        */

        IMPORT_C static CLmkAppLmSelectorImpl* NewL(

                                    CPosLandmarkDatabase& aDb,

                                    CLmkSender& aSender,

                                    TBool aFindBox );

        /**

        * Two-phased constructor.

        * Creates lm selector based on memento of category view's

        * current selection.

        * @param aDb database reference

        * @param aCategoryMemento category view state

        * @param aSender landmark sender reference

        * @param aFindBox tells whether selector contains find box or not

        * @return newly instantiated object

        */

        IMPORT_C static CLmkAppLmSelectorImpl* NewL(

                                    CPosLandmarkDatabase& aDb,

                                    const MLmkListMemento& aCategoryMemento,

                                    CLmkSender& aSender,

                                    TBool aFindBox );

        /**

        * Destructor.

        */

        ~CLmkAppLmSelectorImpl();

        /**

        * @return ETrue if opened category is 'Uncategorized' else EFalse.

        */

        IMPORT_C TBool IsCriteriaUnCategorizedCat();

    public: // New functions

        /**

        * Return category name, used when viewing category contents.

        * If selector was not created with valid category memento parameter

        * this method leaves with KErrNotSupported.

        * @return category name

        */

        IMPORT_C TPtrC CategoryNameL();

    public: // From CLmkSelectorImpl

        void SetupListProviderL();

        const CLmkListProviderBase& ListProvider() const;

    public: // From MLmkDbSearchUtilsObserver

    	void HandleCategorySearchNotifyL(RArray<TPosLmItemId> aArray);

    	void HandleLmkSearchNotifyL();

    public: //from MLmkMapAndNavigationObserver

        void HandleLmCreated(TPosLmItemId aNewLmkItemId);

    public: //from MLmkAOOperationObserver

        void HandleOperationL( TOperationTypes aType,

                              TReal32 aProgress,

                              TInt aStatus );

    public: // From MEikCommandObserver

        void ProcessCommandL( TInt aCommandId );

    protected: // From CLmkAppLmItemSelectorImpl

        void ChangeIconL( TPosLmItemId aId, TInt aIconIndex, TInt aMaskIndex);

        void ChangeIconsL( RArray<TPosLmItemId>& aIdArray, TInt aIconIndex, TInt aMaskIndex);

        void InitialLandmarkL( CPosLandmark* aLandmark );

        TBool HandleEventListReadyL();

    public:  // From CLmkAppLmItemSelectorImpl

        /**

        * Following 3 methods are Wrapper methods for caller's menu and interest

        * resources to AIW menu service handler

        */

        void AttachToAIWMenuL( TInt aMenuResourceId,

        					   TInt aInterestResourceId);

        void InitializeMenuPaneL( CEikMenuPane& aMenuPane,

                                  TInt aMenuResourceId);

        void ExecuteAIWCallCmdL( TInt aCommandId );

        void AttachInterestL ( TInt aInterestResourceId );

        //from CLmkAppSelectorImplBase

        TInt ServiceCmdByMenuCmd( TInt aMenuCmd );

        /**

        * Checks if atleast one landmark with this field exist in database

        */

        TBool IsLmWithThisFieldExistL( TLmkAppCmdId  aFieldId);

        virtual TInt GetSelectedLandmarksL(RPointerArray<CPosLandmark> &aArray);

		virtual TBool IsLandmarkDataEmptyL(CPosLandmark* aLandmark);

		/**

        * Removes opened category from the selected landmarks.

        */

		IMPORT_C void RemoveLandmarksFromCategoryL();

		/**

        * From CLmkListProviderBase

        * Asynchronous starting of Landmarks Search to prepare the list.

        */

		IMPORT_C void StartSearchingLandmarksL(const TDesC& aSearchPattern,

    								  TBool aSearchOnlyInPreviousMatches);

    protected: // Constructors and destructor

        /**

        * C++ default constructor.

        * @param aDb database reference

        * @param aFindBox

        * @return newly object

        */

        CLmkAppLmSelectorImpl( CPosLandmarkDatabase& aDb,

                               CLmkSender& aSender,

                               TBool aFindBox );

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

        /**

        * By default Symbian 2nd phase constructor is private.

        * @param aCategoryMemento

        */

        void ConstructL( const MLmkListMemento& aCategoryMemento );

    private: // New functions

        /**

        * Edit landmark

        */

        void EditLandmarkCmdL(TLmkEditorMode aEditMode);

        /**

        * Delete landmark(s)

        */

        void DeleteLandmarksCmdL();

        /**

        * Add landmark(s) to category(s)

        */

        void AddToCatCmdL();

        /**

        * Gets the position field value for a selected Landmark

        */

        TInt GetPositionFieldForSelectedLmL(

	                        TPositionFieldId  aFieldId,

	                        HBufC& aFieldValue);

		/**

		* Closes wait note

		*/

		void CloseWaitNoteL();

    protected: // Data

        /// helps updating the list after deletion

        TLmkDeletionHelper iDeletionHelper;

        ///Own:

        CPosLmCategoryCriteria* iCriteria;

        ///Own:

        HBufC* iCategoryName;

        ///Own: pointer to db serach utils

        CLmkDbSearchUtils* iDbSearchUtils;

        /// Own: Wait dialog displayed while searching landmarks

        CAknWaitDialog* iWaitNote;

    private:     

    	// own

        CLmkCallCmd *iLmkCallCmd;	          

        // own

        TInt iMarkedCatCountAdded;        

        // own

        CLmkGoToURLCmd* iLmkGoToURLCmd;        

        // own

        CLmkAOOperation* iOperation;

        // own

        TInt  iCatRemoveFlag;				

		// to check dlg open or not                

        TBool iIsDlgOpen; 

    };

#endif      // CLMKAPPLMSELECTORIMPL_H

// End of File