/*

* 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 the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

* which accompanies this distribution, and is available

* at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#ifndef     __AKN_LIST_QUERY_CONTROL_H

#define     __AKN_LIST_QUERY_CONTROL_H

#include <AknControl.h>

#include <aknpopupheadingpane.h>

#include <aknmessagequerycontrol.h>

class CEikFormattedCellListBox;

struct TAknPopupWindowLayoutDef;

/**

 * List query control class.

 */

class CAknListQueryControl : public CAknControl

    {

    public:

        /**

        * Constructor

        */

        IMPORT_C CAknListQueryControl();

        /**

        * Constructs control from resources

        */

        IMPORT_C void ConstructFromResourceL(TResourceReader& aRes);

        /**

        * Destructor

        */

        IMPORT_C virtual ~CAknListQueryControl();

        /**

        * From CCoeControl

        *

        * @return   Minimum size of the control

        */

        IMPORT_C TSize MinimumSize();

        /**

        * From CCoeControl

        *   Returns number of controls inside the query control

        * @return   Number of component controls

        */

        IMPORT_C TInt CountComponentControls() const;

        /**

        * From CCoeControl

        *   Returns a control determined by control id

        * @param    anIndex     Index of a control to be returned

        * @return   CCoeControl Pointer to control

        */

        IMPORT_C CCoeControl* ComponentControl(TInt anIndex) const;

        /**

        * From CCoeControl

        *   Handles key events - Gets called by CONE

        * @param    aKeyEvent   The key event

        * @param    aType       The type of the event

        * @return   Indicates whether or not the key event was

        *               used by this control

        */

        IMPORT_C TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType);

        /**

        * From CCoeControl

        *   Draws the control

        * @param    aRect   The region of the control to be redrawn

        */

        IMPORT_C void Draw(const TRect& aRect) const;

        /**

        * Sets layout for list query control

        * @param aLayout    Layout to be set

        */

        IMPORT_C void SetLayout(TAknPopupWindowLayoutDef* aLayout);

        IMPORT_C void FocusChanged(TDrawNow aDrawNow);

        /**

        * Returns pointer to listbox

        * @return   Pointer to CEikFormattedCellListBox

		*/

        inline CEikFormattedCellListBox* Listbox() const;

        /**

        * Returns pointer to heading

        * @return   Pointer to CAknPopupHeadingPane

		*/

        inline CAknPopupHeadingPane* Heading() const;

        /**

        * Return type of the list

        * @return Type of the list

        */

        inline TInt Listtype() const;

        /**

        * From CCoeControl.     

        * Handles pointer events

        */

    	IMPORT_C void HandlePointerEventL(const TPointerEvent& aPointerEvent);

    	/**

        * Get pointer to messageControl if such exists.

        * @since 3.0

        */

        CAknMessageQueryControl* MessageBox() const;

    private:

        /**

        * From CAknControl

        */

        IMPORT_C void* ExtensionInterface( TUid aInterface );

    private:

        CEikFormattedCellListBox* iListBox;

        CAknPopupHeadingPane*     iHeading;

        TInt                      iListType;

        TAknPopupWindowLayoutDef* iLayout;

        CAknMessageQueryControl*  iMessageBox;        

        TInt iSpare[1];

	public:

		/**

		 * Deprecated - do not use

		 */

        inline CEikFormattedCellListBox* listbox() const;

    };

inline CEikFormattedCellListBox *CAknListQueryControl::Listbox() const 

	{ 

	return iListBox; 

	}

inline CAknPopupHeadingPane *CAknListQueryControl::Heading() const 

    {

    if ( iHeading && iHeading->Prompt() )

        return iHeading;

    return 0;

    }

inline TInt CAknListQueryControl::Listtype() const 

	{ 

	return iListType; 

	}

/**

 * Deprecated methods

 */

inline CEikFormattedCellListBox* CAknListQueryControl::listbox() const 

	{ 

	return Listbox();

	}

#endif