1 /*

     2 * Copyright (c) 2002 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:  

    15 *

    16 *

    17 */

    18 

    19 #ifdef PRECACHE2

    20 #ifndef AKN_ICON_SRV_PRECACHER2_H

    21 #define AKN_ICON_SRV_PRECACHER2_H

    22 

    23 //  INCLUDES

    24 #include <e32base.h>

    25 #include <f32file.h> 

    26 #include <AknsSrvClient.h>

    27 

    28 

    29 

    30 // CONSTANTS

    31 

    32 // FORWARD DECLARATIONS

    33 class CAknIconLoader;

    34 class CAknIconServer;

    35 class CAknSvgFormatHandler;

    36 

    37 #define KPreCache2Priority EPriorityAbsoluteVeryLow

    38 

    39 /**

    40 * Precacher for predefined cache items

    41 */

    42 NONSHARABLE_CLASS(CAknIconSrvPrecacher) : public CBase

    43     { 

    44     public:  // Constructors and destructor

    45         

    46         /**

    47              * @Purpose: 2 Phase Constructor

    48              * @Version

    49              * @parameter: AknIconServer

    50              * @return: None

    51         */

    52         CAknIconSrvPrecacher(CAknIconServer& aServer );

    53         

    54         /**

    55              * @Purpose: 2 Phase Constructor

    56              * @Version

    57              * @parameter: AknIconServer

    58              * @return: object of type CAknIconSrvPrecacher

    59         */

    60         static CAknIconSrvPrecacher* NewL( CAknIconServer& aServer );

    61 

    62         /**

    63              * @Purpose: Destructor

    64              * @Version

    65              * @parameter: None

    66              * @return: None

    67         */

    68         ~CAknIconSrvPrecacher();

    69 

    70         /**

    71              * @Purpose: 2 Phase Constructor

    72              * @Version

    73              * @parameter: None

    74              * @return: None

    75         */

    76         void ConstructL();

    77 

    78     public:  // New methods

    79         /**

    80              * @Purpose: Initiation of reading from resource

    81              * @Version

    82              * @parameter: None

    83              * @return: None

    84         */

    85         void Start();

    86 

    87         /**

    88              * @Purpose: Reads all the precached items

    89              * @Version

    90              * @parameter: resource reader

    91              * @return: None

    92         */

    93         TInt ReadPrecacheItemsL(TResourceReader& aReader);

    94         

    95 

    96     private:

    97         /**

    98              * @Purpose: Processes each entry in the resource array

    99              * @Version

   100              * @parameter: resource reader & lookup

   101              * @return: None

   102         */

   103         void ProcessEntryL(CAknsSrvChunkLookup* lookup, TResourceReader& aReader);

   104         HBufC8* SetupL();

   105         

   106     private:

   107         RFs iFs;

   108         CAknIconServer& iServer;

   109         RAknsSrvSession iSkinSession;

   110         CAknIconLoader* iLoader;

   111         CAknSvgFormatHandler* iSvgFormatHandler;

   112         TFileName iCurrentFileName;

   113     };

   114 

   115 #endif

   116 #endif