/*

* Copyright (c) 2008 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:  Definition for MediaServant item browser base class

*

*/

#ifndef C_MSITEMBROWSER_H

#define C_MSITEMBROWSER_H

// INCLUDES

#include <aknlists.h>

#include "cmcommon.h"           // service types

#include "cmcommontypes.h"

#include "msbasecontainer.h"

// FORWARD DECLARATIONS

class CAknIconArray;

class CMSAppUi;

class CCmBaseListItem;

/**

 * CMSItemBrowser class

 * @since S60 5.1

 */

class CMSItemBrowser :   public CMSBaseContainer,

                         public MEikListBoxObserver

    {

    // Icon enumerations

    enum TMSListBoxIcons

        {

        EMarkIcon = 0,

        EIconImage,

        EIconAudio,

        EIconVideo,

        EIconCount

        };

    public:

        /**

         * Symbian default constructor.

         */

        void ConstructL( TRect aRect );

        /**

         * Destructor

         */

        virtual ~CMSItemBrowser();    

        /**

         * Sets current file status

         * @since S60 5.1

         * @param aIndex, item index

         * @param TCmListItemStatus, file status

         */

        void SetFileStatus( TInt aIndex, TCmListItemStatus aStatus );

        /**

         * Gets current file status

         * @since S60 5.1

         * @param aIndex, item index

         * @return TCmListItemStatus, file status

         */

        TCmListItemStatus FileStatus( TInt aIndex );

        /**

         * Return pointer to listbox

         * @since S60 5.1

         * @return CEikListbox, listbox

         */

        CEikListBox* ListBox();

    protected:

        /**

         * Updates listbox data

         * @since S60 5.1

         */

        void UpdateListBoxDataL();

        /**

         * Gets browse data from server

         * @since S60 5.1

         */

        virtual void GetBrowseDataL() = 0;        

// From base class CCoeControl

        /**

         * From CCoeControl

         * See base class definition

         */

        CCoeControl* ComponentControl(TInt aIndex) const;

        /**

         * From CCoeControl

         * See base class definition

         */

        TInt CountComponentControls() const;

        /**

         * From CCoeControl

         * See base class definition

         */

        void SizeChanged();

        /**

         * From CCoeControl

         * See base class definition

         */

        TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent,

                                     TEventCode aType );

// From base class MEikListBoxObserver

        /**

         * From MEikListBoxObserver

         * See base class definition

         */

        void HandleListBoxEventL(

                CEikListBox* aListBox,

                TListBoxEvent aEventType );

    protected:

        /**

         * Listbox control

         */

        CEikFormattedCellListBox*               iListBox;       // owned

        /**

         * pointer to AppUi object

         */

        CMSAppUi*                               iAppUi;         // not owned

        /**

         * Item array

         */

        RPointerArray<CCmBaseListItem>*         iItemArray;

        /**

         * Internal array for listbox item texts

         */

        CDesCArrayFlat*                         iInternalItemArray;

        /**

         * Next item index for thumbnail loading

         */

        TInt                                    iNextItemIndex;

        /**

         * Icon count for thumbnails

         */

        TInt                                    iIconCount;

        /**

         * Mediatype of selected rule

         */

        TCmMediaType                            iMediaType;

    };

#endif // C_MSITEMBROWSER_H