/*

* Copyright (c) 2006 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:  Sort view control.

*

*/

#ifndef     __CXSPSORTVIEWCONTROL_H

#define     __CXSPSORTVIEWCONTROL_H

// INCLUDES

#include <coecntrl.h>     // CCoeControl

#include <cntdef.h>       // TContactItemId

// FORWARD DECLARATIONS

class CAknSingleGraphicStyleListBox;

class CxSPLoader;

class CxSPViewIdChanger;

class MGlobalNoteObserver;

class CAknGlobalNote;

class CGlobalNoteObserver;

typedef CArrayPtrFlat<CxSPLoader> CxSPArray;

/**

 * Sort view control for Extension manager.

 * Shows sortable list of extensions.

 */

class CxSPSortViewControl : public CCoeControl

    {

    public: // Constructor and destructor

        /**

         * Creates a new CxSPSortViewControl.

         *

         * @param aViewIdChanger Reference to view id changer

         * @param aExtensions array of extensions

         */

        static CxSPSortViewControl* NewL( CxSPViewIdChanger& aViewIdChanger,

        /**

         * Creates a new CxSPSortViewControl and leaves it to

         * cleanup stack.

         * @see NewL

         */

        static CxSPSortViewControl* NewLC( CxSPViewIdChanger& aViewIdChanger,

        /**

         * Destructor.

         */

        ~CxSPSortViewControl();

    private: // From CCoeControl, standard control functionality

        TKeyResponse OfferKeyEventL

            ( const TKeyEvent& aKeyEvent, TEventCode aType );

        void SizeChanged();

        TInt CountComponentControls() const;

        CCoeControl* ComponentControl( TInt aIndex ) const;

    public: // Implementation

    	/**

    	 * Sets the listbox data

    	 */

		void SetListBoxContentsL();

		/**

		 * Marks/unmarks the current item in listbox

		 *

		 * @param aMark if ETrue, mark current item, otherwise unmark it

		 */

		void SetCurrentItemMarkedL( TBool aMark );

		/**

		 * Moves the marked item in list when user presses Ok

		 */

		void MoveMarkedItemL();

		/**

		 * Commits the sorting operation, i.e. performs the real

		 * extensions sorting after user has sorted the list to his liking.

		 *

		 * @param aObserver The observer to be notified after global wait note

		 *        informing user about phonebook exit has been closed.

		 * @return ETrue if real sort happened, i.e. extension order

		 *         changed. Otherwise EFalse.

		 */

		TBool CommitSortL( MGlobalNoteObserver* aObserver );

    private: // Implementation

        /**

         * C++ constructor

         *

         * @param aViewIdChanger Reference to view id changer

         * @param aExtensions array of extensions

         */

        /**

         * Performs the 2nd phase of construction.

         */

        void ConstructL();

    private: // Data

    	/// Ref: view id changer

    	CxSPViewIdChanger& iViewIdChanger;

        /// Own: list box control

        CAknSingleGraphicStyleListBox* iListBox;

        /// Ref: Array of extensions

        CxSPArray& iExtensions;

        /// Own: array that shows the sorted order

        RArray<TUint32> iSortedOrder;

        /// Own: Global note for informing Phonebook2 exit

        CAknGlobalNote* iGlobalNote;

        /// Own: Observer for global note events

        CGlobalNoteObserver* iGlobalNoteObserver;

    };

#endif // __CXSPSORTVIEWCONTROL_H

// End of file