/*

* 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:  Header file for the CCbsUiEditTopicDlg class.

*

*

*/

#ifndef __CBS_UI_TOPIC_QUERY_H

#define __CBS_UI_TOPIC_QUERY_H

//  INCLUDES

#include <AknQueryDialog.h>  // CAknMultiLineDataQueryDialog

// FORWARD DECLARATIONS

class CCbsUiTopicListView;

// CLASS DECLARATION

/**

* Class CCbsUiEditTopicDlg implements a dialog for 

* Edit and Add topics.

*/

class CCbsUiEditTopicDlg : public CAknMultiLineDataQueryDialog

    {

    public:  // Constructors and destructor

        /** 

        * Two-phased constructor.

        *

        * @param aDataText topic name

        * @param aDataText2 topic number

        * @param aTopicListView for adding a topic

        * @param aType EFalse is Edit and ETrue is Add query

        */

        static CCbsUiEditTopicDlg* NewL(            

                    TDes& aDataText,

                    TDes& aDataText2,

                    CCbsUiTopicListView& aTopicListView,

                    TBool aType);

        /**

        * Destructor.

        */

        virtual ~CCbsUiEditTopicDlg();

    public: // From CAknNoteDialog

        /**

        * Adds or over writes topic. On error shows a error note.

        *

        * @param aButtonId button which has been selected

        */

        TBool OkToExitL( TInt aButtonId );

        // From CeikDialog

        /**

        * Handles changes required when switching to a specified line.

        *

        * @param aControlId The Id of the control being switched to.

        */

        void LineChangedL( TInt aControlId );

        /**

        * Handles a change to the control's resources.

        * @param aType A message UID value.

        */

        void HandleResourceChange( TInt aType );

	protected: // From CAknMultiLineDataQueryDialog

        /**

        * Changes left soft key to visible if number line is valid

        */

	    void UpdateLeftSoftKeyL();

    private: // New functions

        /**

        * Sets cursor in the end of number line.

        */

        void SetCursorAndFocusL();

    private: 

        /**

        * C++ constructor.

        *

        * @param aTopicListView for adding a topic

        * @param aType EFalse is Edit and ETrue is Add query

        */

        CCbsUiEditTopicDlg(

            CCbsUiTopicListView& aTopicListView,

            TBool aType );

        /**

        * Symbian OS constructor

        *

        * @param aDataText topic name

        * @param aDataText2 topic number

        */

        void ConstructL( TDes& aDataText, TDes& aDataText2 );

    private: // Data

        // to add or change a topic

        CCbsUiTopicListView& iTopicListView;

        // EFalse is Edit query and ETrue is Add query

        const TBool iType;

        // iUpdateLeftSoftKeyFirstTime is used when update first time Left soft key method.

        TBool iUpdateLeftSoftKeyFirstTime; 

    };

#endif      // __CBS_UI_TOPIC_QUERY_H

// End of File