1 /*

     2 * Copyright (c) 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:

    15 * Declaration of CSsmPsKeyObserverExactValue class.

    16 *

    17 */

    18 

    19 #ifndef SSMPSKEYOBSERVEREXACTVALUE_H

    20 #define SSMPSKEYOBSERVEREXACTVALUE_H

    21 

    22 #include "ssmpskeyobserver.h"

    23 

    24 /**

    25 *  An active object which waits until a P&S key value changes to a predefined

    26 *  value and then signals a request status.

    27 */

    28 NONSHARABLE_CLASS( CSsmPsKeyObserverExactValue ) : public CSsmPsKeyObserver

    29     {

    30 

    31 public:

    32 

    33     /**

    34     * First phase constructor.

    35     *

    36     * @param aCategory The UID that identifies the property category.

    37     * @param aKey The property sub-key, i.e. the key that identifies the

    38     *             specific property within the category.

    39     * @param aTargetValue The target value which the property should reach.

    40     */

    41     CSsmPsKeyObserverExactValue(

    42         TUid aCategory,

    43         TUint aKey,

    44         TInt aTargetValue );

    45 

    46     /**

    47     * Destructor.

    48     */

    49     virtual ~CSsmPsKeyObserverExactValue();

    50 

    51 private:

    52 

    53     virtual TBool IsMatch( const TInt aKeyValue ) const;

    54 

    55 private: // data

    56 

    57     /** The target value which the property should reach. */

    58     TInt iTargetValue;

    59 

    60     };

    61 

    62 #endif // SSMPSKEYOBSERVEREXACTVALUE_H