mpxplugins/viewplugins/views/collectionview/inc/mpxcollectionviewlistboxarray.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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/*
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* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Listbox array for collection view.
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*
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*/
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#ifndef C_CMPXCOLLECTIONVIEWLISTBOXARRAY_H
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#define C_CMPXCOLLECTIONVIEWLISTBOXARRAY_H
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#include "mpxcommonlistboxarraybase.h"
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// FORWARD DECLARATIONS
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class TAknsItemID;
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// CLASS DECLARATION
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/**
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 *  Listbox array for collection view container.
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 *  Creates item text descriptors according to the list model.
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 *
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 *  @lib mpxcollectionview.lib
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 *  @since S60 v3.1
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 */
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NONSHARABLE_CLASS( CMPXCollectionViewListBoxArray ): public CMPXCommonListBoxArrayBase
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    {
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public:  // Constructors and destructor
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    /**
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     * Two-phased constructor.
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     *
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     * @since 3.1
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     * @return Pointer to newly created object.
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     */
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    static CMPXCollectionViewListBoxArray* NewL();
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    /**
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     * Destructor.
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     */
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    virtual ~CMPXCollectionViewListBoxArray();
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    /**
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     * Sets playback status with item id
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     *
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     * @since 3.1
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     * @param aId item id of the song
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     * @param aStatus status of the song
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     * @return The index of previous playing song
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     */
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    TInt SetPlaybackStatusByIdL( TMPXItemId aId, TMPXPlaybackState aStatus, TInt aIndex );
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    /**
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     * Activates reorder mode
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     *
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     * @since 3.1
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     * @param aEnable ETrue to enable reorder mode, EFalse to disable
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     */
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    void ActivateReorderMode( TBool aEnable );
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    /**
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     * Set reorder mode
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     *
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     * @since 3.1
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     * @param aEnable ETrue to enable reorder mode, EFalse to disable reorder mode
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     * @param aIndex current selected index
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     */
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    void SetReorderGrabbedMode( TBool aEnable, TInt aIndex = 0 );
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    /**
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     * Move current reorder index
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     *
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     * @since 3.1
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     * @param aDirection +1 to move down, -1 to move up
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     */
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    void MoveReorderIndex( TInt aDirection );
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    /**
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     * Set current reorder index
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     *
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     * @since 3.1
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     * @param aIndex current reorder index
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     */
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    void SetReorderIndex( TInt aIndex );
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    /**
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     * Confirm reorder
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     *
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     * @since 3.1
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     */
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    void ConfirmReorderL();
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    /**
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     * Cancel reorder
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     *
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     * @since 3.1
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     */
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    void CancelReorder();
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    /**
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     * Gets original index of currently selected item in reorder mode
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     *
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     * @since 3.1
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     * @return The original index of the current item in reorder mode
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     */
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    TInt GetOriginalIndex() const;
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    /**
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     * Gets the index for the song that's currently playing
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     *
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     * @return The index for the song that's currently playing
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     */
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    TInt GetPlaybackIndex() const;
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    /**
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     * Indicates if Unknown entry exists in this view
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     *
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     * @since 3.1
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     * @return ETrue if "unknown" category exists, EFalse otherwise
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     */
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    TBool IsCategoryUnknownExist() const ;
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    /**
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     * Checks if the item is a broken link, ETrue if broken
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     *
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     * @since 3.1
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     * @param aIndex index of the item
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     * @return ETrue if the item is a broken link, EFalse otherwise
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     */
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    TBool IsItemBrokenLinkL( TInt aIndex ) const ;
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    /**
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     * Checks if the item is corrupted, ETrue if corrupted
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     *
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     * @since 3.1
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     * @param aIndex index of the item
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     * @return ETrue if the item is corrupted link, EFalse otherwise
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     */
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    TBool IsItemCorruptedL( TInt aIndex ) const;
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    /**
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     * Get array of indicator icon indices at the specified index
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     */
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    RArray<TInt> IndicatorIconIndicesL( TInt aIndex);
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public: // Functions from base classes
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    /**
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     * From MDesCArray, indexes into a descriptor array.
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     *
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     * @param aIndex The position of the descriptor element within a descriptor array.
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     * @return Descriptor element located at position aIndex within a descriptor array
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     */
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    TPtrC MdcaPoint( TInt aIndex ) const;
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    /**
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     * From CMPXCommonListBoxArrayBase
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     * Creates icon array
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     *
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     * @return Pointer to the created icon array
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     */
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    CAknIconArray* CreateIconArrayL();
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    /**
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     * From CMPXCommonListBoxArrayBase
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     * Appends media array to the current array
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     *
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     * @param aMedia media array to append
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     */
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    void AppendMediaL( const CMPXMedia& aMedia );
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private: // constructors
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    /**
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     * C++ constructor.
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     */
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    CMPXCollectionViewListBoxArray();
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    /**
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     * By default Symbian 2nd phase constructor is private.
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     */
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    void ConstructL();
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private: // new functions
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    /**
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     * Load an icon and append it to an icon array.
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     *
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     * @param aArray    pointer to the icon array
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     * @param aID       skin id of the icon
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     * @param aMbmFile  path to the mbm/mif file containing the icon
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     * @param aBitmapId mbm id of the bitmap
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     * @param aMaskId   mbm id of the mask
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     */
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    void AppendIconToArrayL(
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        CAknIconArray* aArray,
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        const TAknsItemID& aID,
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        const TDesC& aMbmFile,
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        TInt aBitmapId,
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        TInt aMaskId );
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    /**
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     * Load an icon and append it to an icon array.
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     *
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     * @param aArray    pointer to the icon array
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     * @param aID       skin id of the icon
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     * @param aColorId  Item ID of the color table.
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     * @param aColorIndex Index in the color table.
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     * @param aMbmFile  path to the mbm/mif file containing the icon
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     * @param aBitmapId mbm id of the bitmap
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     * @param aMaskId   mbm id of the mask
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     */
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    void AppendColorIconToArrayL(
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        CAknIconArray* aArray,
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        const TAknsItemID& aID,
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        const TAknsItemID& aColorId,
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        TInt aColorIndex,
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        const TDesC& aMbmFile,
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        TInt aBitmapId,
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        TInt aMaskId );
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    /**
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     * Maps list box index to array index in reorder mode
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     *
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     * @aIndex listbox index
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     * @return The mapped index
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     */
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    TInt GetArrayIndexForListBoxIndex( TInt aIndex ) const;
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    /**
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     * Get reorder icon
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     *
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     * @return The index of the reorder icon
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     */
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    TInt GetReorderIcon() const;
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    /**
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     * Retrieve indexes into a descriptor array.
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     *
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     * @param aIndex The position of the descriptor element within a descriptor array.
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     * @return Descriptor element located at position aIndex within a descriptor array
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     */
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    TPtrC GetMdcaPointL( TInt aIndex ) const;
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    /**
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     * Sets playback status
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     *
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     * @param aIndex index of the song to set
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     * @param aStatus status of the song
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     * @return The index of previous playing song
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     */
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    TInt SetPlaybackStatusByIndex( TInt aIndex, TMPXPlaybackState aStatus );
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private: // data
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    CMPXMediaArray*         iMediaOwned;
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    TBool                   iReorderActivated;
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    TBool                   iReorder;
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    TInt                    iOriginalIndex;
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    TInt                    iMovedIndex;
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    TBool                   iMoveNowPlaying;
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    TBool                   iIsUnknownExist;
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    HBufC*                  iUnknown;
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    TInt                    iMMCDrive;
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    };
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#endif  // C_CMPXCOLLECTIONVIEWLISTBOXARRAY_H
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// End of File