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 * Handles istalling for wm

    16 *

    17 */

    18 

    19 #ifndef __WMINSTALLER_

    20 #define __WMINSTALLER_

    21 

    22 #include <SWInstApi.h> //installer

    23 

    24 class CIdle;

    25 class CWmWidgetData;

    26 class TUid;

    27 

    28 /**

    29  * CWmInstaller 

    30  */

    31 NONSHARABLE_CLASS( CWmInstaller ) : public CActive

    32     {

    33 public:

    34     /**

    35      * Two-phased constructors.

    36      */

    37     static CWmInstaller* NewL();

    38     static CWmInstaller* NewLC();

    39     

    40     /** Destructor */

    41     ~CWmInstaller();

    42     

    43 private:    

    44     /** constructor */

    45     CWmInstaller();

    46     

    47     /** 2nd phase constructor */

    48     void ConstructL();

    49     

    50 protected: // implementation of CActive

    51     /**

    52      * Implements cancellation of an outstanding request.

    53      * 

    54      * @see CActive::DoCancel

    55      */

    56     void DoCancel();

    57     

    58     /**

    59      * Handles an active object's request completion event.

    60      * 

    61      * @see CActive::RunL

    62      */

    63     void RunL();

    64     

    65     /**

    66      * RunError

    67      * 

    68      * @see CActive::RunError

    69      */

    70     TInt RunError(TInt aError);

    71 

    72 private:

    73     

    74     static TInt CloseSwiSession( TAny* aPtr );

    75     

    76 public:

    77     /**

    78      *  Uninstall given widget

    79      *  

    80      *  @param aData widget to unistall

    81      */

    82     void UninstallL( CWmWidgetData* aData );

    83     

    84 	/**

    85 	 * Returns wrt widget uid current been unistalled. 

    86 	 * If installer is not active returns KNullUid.

    87 	 */

    88     TUid UninstallUid();

    89     

    90 private:

    91     

    92     /** 

    93      * instance of the CIdle class for async swinstaller delete

    94      */

    95     CIdle* iIdle;

    96     

    97     /**

    98      * silent installer

    99      */

   100     SwiUI::RSWInstSilentLauncher iInstaller;

   101 

   102     /**

   103      * wrt widget that is currently been uninstalled

   104      */    

   105     TUid iUid;

   106     };

   107 

   108 #endif // __WMPLUGIN_