1 /*

     2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:    set the required attribute to the medialist

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef _GLXATTRIBUTEREQUIREMENT_H__

    22 #define _GLXATTRIBUTEREQUIREMENT_H__

    23 

    24 #include <glxattributecontext.h>   // Fetch context to retrieve thumbnails

    25 #include <glxthumbnailcontext.h>   // Fetch context to retrieve thumbnails

    26 #include <glxmedialistiterator.h>  // for Fetch contexts n the list in a non-sequential order

    27 

    28 #include <mglxmedialist.h>         // Interface for reading lists of media items

    29 

    30 /**

    31  * CGlxAttributeRequirements 

    32  * This class will set the required attribute to the medialist

    33  */

    34 class CGlxAttributeRequirements: public CBase

    35     {

    36 

    37 private:

    38      void ConstructL(); 

    39 public:

    40     

    41     /**

    42      * NewL 

    43      * @param aMediaList the list to which attributes will be set

    44      */

    45     IMPORT_C static  CGlxAttributeRequirements* NewL( MGlxMediaList& aMediaList ) ;

    46 	

    47 	/**

    48      * NewLC 

    49      * @param aMediaList the list to which attributes will be set

    50      */

    51 	static  CGlxAttributeRequirements*NewLC( MGlxMediaList& aMediaList ) ;

    52 	

    53 	/**

    54      * Default constructor 

    55      * @param aMediaList the list to which attributes will be set

    56      */

    57 	CGlxAttributeRequirements( MGlxMediaList& aMediaList );

    58 	

    59 	/**

    60      * Destructor 

    61      */

    62 	~CGlxAttributeRequirements();

    63 	

    64 	/**

    65      * AddAttributeL 

    66      * @param aAttribute 

    67      */

    68 	void AddAttributeL( const TMPXAttribute& aAttribute );

    69 	

    70 	/**

    71      * AddThumbnailL 

    72      * @todo

    73      */

    74 	void AddThumbnailL( const TSize& aSize );

    75     

    76     /**

    77      * SetIteratorIndex 

    78      * @todo

    79      */

    80 	void SetIteratorIndex( TInt aIndex );

    81 	

    82 	

    83 private:

    84 	

    85 	// medialist to which attribute is set

    86 	MGlxMediaList& iMediaList;

    87 	

    88     TGlxFromFocusOutwardIterator iFromFocusOutwardIterator;

    89     TGlxFromManualIndexBlockyIterator iBlockyIterator;

    90     //RArray<CGlxAttributeContext*> iArributeContext;

    91     RPointerArray<CGlxDefaultAttributeContext> iArributeContext;

    92     RPointerArray<CGlxThumbnailContext> iThumbnailContext;

    93     

    94     TGlxFromFocusOutwardIterator iFsFromFocusOutwardIterator;

    95 	

    96 	//Context variable to keep track of Fullscreenthumbnail requests

    97 	//When the context is already created, upon orientation change, only the Default spec 

    98 	//will be changed, rather than adding a new context

    99 	//This is done to prioritize fetching of current orientation thumbnail

   100 	CGlxThumbnailContext* iFsThumbnailContext;

   101     };

   102 

   103 

   104 #endif //_GLXATTRIBUTEREQUIREMENT_H__