/*

* 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 fill list container class

*

*/

#ifndef C_MSFILLCONTAINER_H

#define C_MSFILLCONTAINER_H

// INCLUDES

#include <aknlists.h>

#include "msbasecontainer.h"

#include "mediaservant.hrh"

// FORWARD DECLARATIONS

class CAknColumnListBox;

class CAknIconArray;

class CMSAppUi;

class CCmFillRule;

class CMSFillRuleController;

class CMSFillView;

class CMSFillList;

/**

 * CMSFillContainer class

 *

 * @since S60 5.1

 */

NONSHARABLE_CLASS( CMSFillContainer ): public CMSBaseContainer

    {

    private:

        // icon enumerations

        enum TMSListBoxIcons

            {

            EMSSelectedFits = 0,

            EMSUnselectedFits,

            EMSSelectedPartiallyFits,

            EMSUnselectedPartiallyFits,

            EMSSelectedDoesntFit,

            EMSUnSelectedDoesntFit,

            EVideoType,

            EImageType,

            EAudioType,

            EMark,

            EIconCount

            };

    public:

        /**

         * Constructor.

         */

        CMSFillContainer( CMSAppUi& aAppUi, CMSFillView& aView );

        /**

         * Symbian default constructor.

         */

        void ConstructL( TRect aRect );

        /**

         * Destructor.

         */

        virtual ~CMSFillContainer();

        /**

         * Updates listbox data

         * @since S60 5.1

         */

        void UpdateListBoxDataL();

        /**

         * sets fill rule activity

         * @since S60 5.1

         */

        void SetFillRules();

        /**

         * Highlighted item index

         * @since S60 5.1

         * @return TInt, highlighted item index

         */

        TInt SelectedItemIndex();

        /**

         * Count of list items

         * @since S60 5.1

         * @return TInt, item count

         */

        TInt ListItemCount();

        /**

         * Sets reorder mode states

         * @since S60 5.1

         * @param aState, reordering state

         */

        void SetReorderStateL( TMSReorderState aState );

        /**

         * Deletes current rule

         * @since S60 5.1

         */

        void DeleteRuleL();

        /**

         * Checks if the list already have rule with this name

         * @since S60 5.1

         * @param aName, rule name

         * @TInt number of dublicates

         */

        TInt CheckIfDublicateNames( const TDesC& aName );

        /**

         * Toggles list item

         * @since S60 5.1

         */

        void ChangeListActivityL();

        /**

         * Checks if item is selected

         * @since S60 5.1

         * @return TBool, ETrue if activated

         */

        TBool IsCurrentListItemActive();

        /**

         * Checks if user has changed list selections

         * @since S60 5.1

         * @return TBool, ETrue if changed

         */

        TBool HasListSelectionsChanged();

        /**

         * Updates fill list size on navi pane

         * @since S60 5.1

         */

        void UpdateNaviTextL();

        /**

         * Checks if list(s) have been deleted

         * @since S60 5.1

         * @return TBool, ETrue if deleted, EFalse otherwise

         */

        TBool IsListDeleted();

        /**

         * Handles pointer event on touchscreen

         * @param aPointerEvent, touchscreen key event 

         */

    	void HandlePointerEventL ( const TPointerEvent& aPointerEvent );

    protected:

// From base class CCoeControl

        /**

         * From CoeControl

         * See base class definition

         */

        void GetHelpContext(TCoeHelpContext& aContext) const;

        /**

         * From CoeControl

         * See base class definition

         */

        CCoeControl* ComponentControl(TInt aIndex) const;

        /**

         * From CoeControl

         * See base class definition

         */

        TInt CountComponentControls() const;

        /**

         * From CoeControl

         * See base class definition

         */

        void SizeChanged();

        /**

         * From CoeControl

         * See base class definition

         */

        void HandleResourceChange(TInt aType);

        /**

         * From CoeControl

         * See base class definition

         */

        TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent,

                                 TEventCode aType );

        /**

         * From CoeControl

         * See base class definition

         */

		void HandleDragAndDropEventsL( const TPointerEvent& aPointerEvent );

    private:

        /**

         * Handles up/down keys during reordering

         * @since S60 5.1

         * @param aKeyEvent Key event.

         * @param aType Type of key event( EEventKey, EEventKeyUp or

         * EEventKeyDown ).

         */

        TKeyResponse HandleReorderKeyEventL(const TKeyEvent& aKeyEvent,

                                            TEventCode aType );

        /**

         * Moves item on the list

         * @since S60 5.1

         * @param aDirection, moving direction

         */

        void MoveItem( TInt aDirection );

        /**

         * Sets rule activity according to checkbox states on the list

         * @since S60 5.1

         */

        void StoreSelectionStatus();

        /**

         * Gets icon for the list

         * @since S60 5.1

         * @param aListName, name of the list

         * @param aIndex, item index

         * @param aListSize, list size in bytes

         */

        TInt ListItemIconIndex( TInt aIndex,

                                TInt64 aListSize,

                                TInt64& aFreeSpace );

        /**

         * Calculates fill quota based on selected drives

         * @since S60 5.1

         */

        void CalculateFillQuotaL();

    private:

        /**

         * Listbox control

         */

        CAknColumnListBox* iListBox;

        /**

         * Pointer to application ui

         */

        CMSAppUi&                           iMSAppUi;           // not owned

        /**

         * Reorder state

         */

        TMSReorderState                     iReorderState;

        /**

         * Pointer array to rules

         */

        RPointerArray<CMSFillList>*         iFillListArray;     // not owned

        /**

         * Fill rule controller

         */

        CMSFillRuleController*              iFillRuleController;// not owned

        /**

         * Parent view

         */

        CMSFillView&                        iView;

        /**

         * Size of selected lists

         */

        TInt64                              iSizeOfSelectedLists;

        /**

         * Selected items on view activation

         */

        RArray<TInt>                        iSelectedLists;

        /**

         * Context pane icon

         */

        CFbsBitmap*                         iIcon;              // not owned

        /**

         * Context pane icon mask

         */

        CFbsBitmap*                         iIconMask;          // not owned

        /**

         * Selection indexes

         */

        const CListBoxView::CSelectionIndexArray*

                                            iSelectedIndexes;   // not owned

        /**

         * MMC free space ( for navi pane text )

         */

        TInt64                              iFreeMemory;

        /**

         * MMC quota ( set by user )

         */

        TInt64                              iQuota;

        /**

         * List delete flag

         */

        TBool                               iListDeleted;

        /**

         * Previous listbox selection

         */

        TInt                                iPreviousItemIndex;

        /**

         * Index of an item that is dragged

         */

        TInt 								iDragItemIndex;

    };

#endif // C_MSMAINCONTAINER_H