1 /*

     2 * Copyright (c) 2010 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: Declaration of CSsmUiLanguageObserver class.

    15 *

    16 */

    17 #ifndef __SSMUILANGUAGEOBSERVER_H__

    18 #define __SSMUILANGUAGEOBSERVER_H__

    19 

    20 #include <e32base.h>

    21 #include <ssm/ssmutility.h>

    22 #include <e32property.h>

    23 #include "trace.h"

    24 

    25 /**

    26 * SSM Utility plugin to observe the UI Language code changes and load the new UI Language

    27 * when it is changed.

    28 */

    29 NONSHARABLE_CLASS( CSsmUiLanguageObserver ) : public CActive, public MSsmUtility

    30     {

    31 public:

    32 	//From MSsmUtility

    33 	void InitializeL();

    34 	void StartL();

    35 	void Release();

    36     

    37 public:

    38     /**

    39      * Two-phased constructor.

    40      */

    41     IMPORT_C static MSsmUtility* NewL();

    42 

    43 protected:

    44     // from base class CActive

    45 

    46     /**

    47      * Implements cancellation of an outstanding request.

    48      */

    49     void DoCancel();

    50 

    51     /**

    52      * Handles an active object’s request completion event.

    53      * This RunL will never leave, so RunError not needed.

    54      */

    55     void RunL();

    56 

    57 private:

    58     /**

    59     * Destructor.

    60     */

    61     ~CSsmUiLanguageObserver();

    62     

    63     /**

    64      * C++ default constructor.

    65      */

    66     CSsmUiLanguageObserver();

    67 

    68     /**

    69     * Activate the active object.

    70     */

    71     void Activate();

    72 

    73     /**

    74     * Loads the Language set in the PS key.

    75     */

    76     void LoadUILanguage();

    77 

    78     /**

    79     * Store the Language code to Central Repository.

    80     * @param aUILanguage The Language code to store.

    81     */

    82     void StoreUILanguageToCentRep( const TInt aUILanguage);

    83 	

    84 private: // data

    85 

    86     /**

    87     * Used for observing UI Language code changes.

    88     */

    89 	RProperty iUILanguageProperty;

    90     };

    91 #endif // __SSMUILANGUAGEOBSERVER_H__