1 /*

     2 * Copyright (c) 2002-2007 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:  Concrete implementation of MGflmItemGroup interface

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef CGFLMITEMGROUPIMPL_H

    21 #define CGFLMITEMGROUPIMPL_H

    22 

    23 

    24 //  INCLUDES

    25 #include "MGflmItemGroup.h"

    26 #include <e32std.h>

    27 #include <badesca.h>

    28 #include <collate.h>

    29 

    30 

    31 // FORWARD DECLARATIONS

    32 class RFs;

    33 class CGflmDirectoryListingCache;

    34 class CGflmFileRecognizer;

    35 class CGflmItemLocalizer;

    36 class CGflmDriveResolver;

    37 class MGflmItemFilter;

    38 

    39 

    40 // CLASS DECLARATION

    41 

    42 /**

    43 *  Concrete implementation of MGflmItemGroup interface

    44 *

    45 *  @lib GFLM.lib

    46 *  @since 2.0

    47 */

    48 NONSHARABLE_CLASS(CGflmItemGroupImpl) : public CBase, public MGflmItemGroup

    49     {

    50     public:  // Constructors and destructor

    51 

    52         /**

    53         * Two-phased constructor.

    54         * @param aId The new id

    55         * @param aFss A reference to an open and valid file server session

    56         * @param aCache A constructed directory listing cache

    57         * @param aRecognizer A constructed file recognizer

    58         * @param aLocalizer A constructed item localizer

    59         * @param aResolver A constructed drive letter resolver

    60         */

    61         static CGflmItemGroupImpl* NewLC(

    62             const TInt aId,

    63             RFs& aFss,

    64             CGflmDirectoryListingCache& aCache,

    65             CGflmItemLocalizer& aLocalizer,

    66             CGflmDriveResolver& aResolver );

    67 

    68         /**

    69         * Destructor.

    70         */

    71         virtual ~CGflmItemGroupImpl();

    72 

    73     public: // New functions

    74 

    75         /**

    76         * Refreshes and reformats the contents of the group

    77         * @since 2.0

    78         * @param aFilter MGflmItemFilter object used to to filter the contents

    79         * @param aSortMethod Sort method

    80         * @param aRefreshMode Refresh mode

    81         */

    82         void RefreshL(

    83             MGflmItemFilter* aFilter,

    84             TGflmSortMethod aSortMethod,

    85             TGflmRefreshMode aRefreshMode );

    86 

    87     public: // From MGflmItemGroup

    88 

    89 		TInt Id() const;

    90 

    91         TInt ItemCount() const;

    92 

    93 		CGflmGroupItem* Item( TInt aIndex );

    94 

    95 		void AddSourceL( const TDesC& aDirectory );

    96 

    97 		void ResetSources();

    98 

    99 		void AddActionItemL( TInt aId, const TDesC& aCaption );

   100 

   101 		void SetInclusion( TUint aInclusion );

   102 

   103         const TCollationMethod* CollationMethod();

   104 

   105     private:

   106 

   107         /**

   108         * Constructor.

   109         * @param aId The new id

   110         * @param aFss A reference to an open and valid file server session

   111         * @param aCache A constructed directory listing cache

   112         * @param aLocalizer A constructed item localizer

   113         * @param aResolver A constructed drive letter resolver

   114         */

   115         CGflmItemGroupImpl(

   116             const TInt aId,

   117             RFs& aFss,

   118             CGflmDirectoryListingCache& aCache,

   119             CGflmItemLocalizer& aLocalizer,

   120             CGflmDriveResolver& aResolver );

   121 

   122         void ConstructL();

   123 

   124 		void PopulateReferenceListL( MGflmItemFilter* aFilter );

   125 

   126     private:    // Data

   127 

   128 		// Id of the group

   129 		TInt iId;

   130 

   131 		// Reference to an open fileserver session

   132 		RFs& iFss;

   133 

   134         // Inclusion type

   135 		TUint iInclusion;

   136 

   137 		// Contains (and owns) static items (action items and symbolic

   138 		// links) of this group

   139 		RPointerArray< CGflmGroupItem > iStaticItems;

   140 

   141 		// Contains (and owns) volatile items (information aquired from

   142 		// the filesystem) of this group

   143 		RPointerArray< CGflmGroupItem > iVolatileItems;

   144 

   145 		// Contains the same items as iStaticItems and iVolatileItems,

   146 		// but doesn't own them

   147 		RPointerArray< CGflmGroupItem > iItemReferences;

   148 

   149 		// Directory name

   150 		HBufC* iDirectory;

   151 

   152 		// Reference to a CGflmDirectoryListingCache object. Not owned.

   153 		CGflmDirectoryListingCache& iListingCache;

   154 

   155 		// Reference to an CGflmItemLocalizer object. Not owned.

   156 		CGflmItemLocalizer& iItemLocalizer;

   157 

   158 		// Reference to an CGflmDriveResolver object. Not owned.

   159 		CGflmDriveResolver& iDriveResolver;

   160 

   161         // Used collation method

   162 		TCollationMethod iSortCollationMethod;

   163 

   164     };

   165 

   166 #endif      // CGFLMITEMGROUPIMPL_H

   167 

   168 // End of File