1 /*

     2 * Copyright (c) 2005-2009 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:  Caches language specific text fields from a

    15 *  resource file and provides access to them.

    16 *

    17 *

    18 */

    19 

    20 #ifndef CESMRAGNVERSIT2STRINGPROVIDER_H

    21 #define CESMRAGNVERSIT2STRINGPROVIDER_H

    22 

    23 //System includes

    24 #include <e32base.h>                // CBase

    25 #include <f32file.h>                // RFs

    26 #include <barsc.h>                  // RResourceFile

    27 #include <barsread.h>               // TResourceReader

    28 

    29 //User includes

    30 #include "esmragnversit2strings.hrh"    // TStringId

    31 

    32 /**

    33  * Class to load and cache strings from resource files.

    34  * @internalTechnology

    35  */

    36 class CESMRAgnVersit2StringProvider : public CBase

    37     {

    38 public:     // Construction/destruction.

    39     /**

    40      * Creates a new CESMRAgnVersit2StringProvider and returns it

    41      * @return pointer to the new CESMRAgnVersit2StringProvider

    42      * @internalTechnology

    43      */

    44     static CESMRAgnVersit2StringProvider* NewL();

    45     

    46     /**

    47      * C++ Destructor.

    48      */

    49     ~CESMRAgnVersit2StringProvider();

    50 

    51 public:     // Methods.

    52     /**

    53      * Returns a string based on the TStringId parameter. If the array item at index

    54      * aStringId is NULL, then that particular string has not been requested yet. If

    55      * this is the case, then the string is retrieved from the resource file and set

    56      * to aIndex in the string array.

    57      * @param aStringId string index to return

    58      * @return reference to a descriptor containing the string

    59      * @internalTechnology

    60      */

    61     const TDesC& StringL(TStringId aStringId);

    62 

    63 private:    // Construction.

    64     CESMRAgnVersit2StringProvider();

    65     void ConstructL();

    66 

    67 private:    // Methods.

    68     void ReadStringFromResourceL(TStringId aStringId);

    69     void ReadAllStringsL();

    70 

    71 private:    // Members.

    72     RFs iFs;

    73     HBufC* iResourceBuffer;

    74     RResourceFile iResourceFile;

    75     TResourceReader iResourceReader;

    76     RPointerArray<HBufC> iStringArray;

    77     };

    78 

    79 #endif

    80 

    81 // End of file.