/*

* 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:      CUPnPAppMultiselectionDialog class definition

*

*/

#ifndef UPNPAPPMULTISELECTIONDIALOG_H

#define UPNPAPPMULTISELECTIONDIALOG_H

// INCLUDES

#include <AknDialog.h>

#include <aknselectionlist.h>

#include <aknsfld.h>

#include <aknnavide.h>

#include <akntitle.h> //for status pane

#include <AknIconArray.h>

#include <AknWaitNoteWrapper.h>

#include "upnpfilesharingengine.h" // included to know THomeConnectMediaType

#include "upnpmultiselectionutility.h"

// FORWARD DECLARATIONS

class CAknColumnListBox;

// CLASS DECLARATION

/**

* CUPnPAppMultiselectionDialog dialog class

* @since S60 3.1

*/

NONSHARABLE_CLASS( CUPnPAppMultiselectionDialog ) : 

    public CAknSelectionListDialog,

    MAknBackgroundProcess

    {

    public: // Constructors and destructor

        /**

        * Two-phased constructor.

        * @since S60 3.1

        * @param aMediaType. Media type for UI. Either Images Or videos or \

music.

        * @param aFileSharingEngine. Pointer to filesharingengine.

        * @param aSelectionIndexArray. Array for initial selection.

        */

        static CUPnPAppMultiselectionDialog* NewL(

                            THomeConnectMediaType aMediaType,

                            CUPnPFileSharingEngine* aFileSharingEngine,

                            CArrayFix<TInt>* aSelectionIndexArray );

        /**

        * Destructor.

        */

       virtual ~CUPnPAppMultiselectionDialog();

    protected:  // New functions

        void ConstructL(THomeConnectMediaType aMediaType,

                        CUPnPFileSharingEngine* aFileSharingEngine,

                        CArrayFix<TInt>* aSelectionIndexArray );

    protected:  // Functions from base classes

        /**

        * From MAknBackgroundProcess, handles backround processing

        * @since S60 3.1

        */

        virtual void StepL();

        /**

        * From MAknBackgroundProcess, handles backround processing

        * @since S60 3.1

        * @return TBool, ETrue when the process is done

        */

        virtual TBool IsProcessDone() const;

        /**

        * From CAknSelectionListDialog, handles layout initialization

        * @since S60 3.1

        */

        void PreLayoutDynInitL();

        /**

        * From CAknSelectionListDialog, handles initialization

        * that doesn't affect layout

        * @since S60 3.1

        */

        void PostLayoutDynInitL();

        /**

        * From CAknSelectionListDialog, handles key events.

        * @since S60 3.1

        * @param TKeyEvent, Event to handled.

        * @param TEventCode, Type of the key event.

        * @return TKeyResponse, response code 

        * (EKeyWasConsumed, EKeyWasNotConsumed).

        */

        TKeyResponse OfferKeyEventL (const TKeyEvent &aKeyEvent,

                                     TEventCode aType);

        /**

        * From CAknSelectionListDialog, handles focus changes of the dialog

        * @since S60 3.1

        * @param TInt, pressed button id

        * @return TBool, ETrue if ready to close dialog, EFalse otherwise

        */

        TBool OkToExitL( TInt aButtonId );

    private:

        /**

        * C++ default constructor.

        */

        CUPnPAppMultiselectionDialog();

    private: //data

        // dialog control item

        CAknColumnListBox*              iListBox; // not owned

        // Mediatype selected from listbox

        THomeConnectMediaType           iMediaType;

        // File sharing engine member

        CUPnPFileSharingEngine*         iFileSharingEngine; //not owned

        // title pane

        CAknTitlePane*                  iTitlePane;

        // selected item - needed for creation of CAknSelectionListDialog

        TInt                            iSelectedItem;

        CAknWaitNoteWrapper*            iWaitNoteWrapper;

        // array of marked (shared) items.

        CArrayFix<TInt>*           iMarkedItems; //not owned

        CUpnpMultiselectionUtility*      iUtility; //owned

        CAknFilteredTextListBoxModel* iModel; //not owned

        CDesCArray* iSettingsTextArray; //not owned

        // Variable to transfer information about wait note end

        TBool iDone;

        /**

         * Msk's label. (Owned)

         */

        HBufC* iMskSelectText;

        /**

         * Msk's label. (Owned)

         */

        HBufC* iMskUnselectText;

        /**

         * Internal state

         */

        enum TState

            {

            ELoadNone = 0,

            ELoadContent,

            ELoadIndexes,

            ELoadDone

            };

        TState iState;

    };

#endif // UPNPAPPMULTISELECTIONDIALOG_H

// End of File