/*

 * 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:

 *

 */

 #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