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 the License "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 *  CWidgetUiAsyncExit class can exit the WidgetUi in async mode. It calls the CWidgetAppUi`s

    16 *  Exit() method, when the object completes the request.

    17 *

    18 *

    19 */

    20 

    21 #ifndef __WIDGETUIASYNCEXIT_H

    22 #define __WIDGETUIASYNCEXIT_H

    23 

    24 // INCLUDES

    25 #include <e32base.h>

    26 

    27 // FORWARD DECLARATIONS

    28 class MApiProvider;

    29 

    30 // CLASS DEFINITION

    31 class CWidgetUiAsyncExit : public CActive

    32     {

    33     public:  // constructors

    34 

    35         /**

    36         * Create a CWidgetUiAsyncExit object, Leaves on failure.

    37         * @param aApiProvider Api provider. Not owned.

    38         * @return A pointer to the created instance of CWidgetUiAsyncExit.

    39         */

    40         static CWidgetUiAsyncExit* NewL( MApiProvider& aApiProvider );

    41 

    42     private:  // default c++, and 2nd phase constructor

    43 

    44         /**

    45         * Constructs this object

    46         * @param aApiProvider Api provider. Not owned.

    47         */

    48         CWidgetUiAsyncExit( MApiProvider& aApiProvider );

    49 

    50     public:

    51 

    52         /**

    53         * Destroy the object and release all memory objects

    54         */

    55         ~CWidgetUiAsyncExit();

    56 

    57         /**

    58         * Complete an asynchronous request.

    59         */

    60         void Start();

    61 

    62     protected: // from CActive

    63 

    64         /**

    65         * Cancel any outstanding requests

    66         */

    67         void DoCancel();

    68 

    69         /**

    70         * Handles object`s request completion event.

    71         */

    72         void RunL();

    73 

    74     private:

    75 

    76         /**

    77         * Callback.

    78         */

    79         MApiProvider& iApiProvider;

    80     };

    81 

    82 #endif  // __WIDGETUIASYNCEXIT_H

    83 

    84 // End of file