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 class CWmPlugin;

    28 

    29 /**

    30  * CWmInstaller 

    31  */

    32 NONSHARABLE_CLASS( CWmInstaller ) : public CActive

    33     {

    34 public:

    35     /**

    36      * Two-phased constructors.

    37 	 * @param aWmPlugin Reference to plugin root

    38      */

    39     static CWmInstaller* NewL( CWmPlugin& aWmPlugin );

    40     static CWmInstaller* NewLC( CWmPlugin& aWmPlugin );

    41     

    42     /** Destructor */

    43     ~CWmInstaller();

    44     

    45 private:    

    46     /** constructor */

    47     CWmInstaller( CWmPlugin& aWmPlugin );

    48     

    49     /** 2nd phase constructor */

    50     void ConstructL();

    51     

    52 protected: // implementation of CActive

    53     /**

    54      * Implements cancellation of an outstanding request.

    55      * 

    56      * @see CActive::DoCancel

    57      */

    58     void DoCancel();

    59     

    60     /**

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

    62      * 

    63      * @see CActive::RunL

    64      */

    65     void RunL();

    66     

    67     /**

    68      * RunError

    69      * 

    70      * @see CActive::RunError

    71      */

    72     TInt RunError(TInt aError);

    73 

    74 private:

    75     

    76     static TInt CloseSwiSession( TAny* aPtr );

    77     

    78 public:

    79     /**

    80      *  Uninstall given widget

    81      *  

    82      *  @param aData widget to unistall

    83      */

    84     void UninstallL( CWmWidgetData* aData );

    85     

    86 	/**

    87 	 * Returns wrt widget uid current been unistalled. 

    88 	 * If installer is not active returns KNullUid.

    89 	 */

    90     TUid UninstallUid();

    91     

    92 private:

    93     

    94     /** 

    95      * instance of the CIdle class for async swinstaller delete

    96      */

    97     CIdle* iIdle;

    98     

    99     /**

   100      * silent installer

   101      */

   102     SwiUI::RSWInstSilentLauncher iInstaller;

   103 

   104     /**

   105      * wrt widget that is currently been uninstalled

   106      */    

   107     TUid iUid;

   108 

   109     /**

   110      * mime type of widget currently being uninstalled.

   111      */    

   112     HBufC8* iMime;

   113     

   114     /** reference to plugin root */

   115     CWmPlugin& iWmPlugin;

   116     };

   117 

   118 #endif // __WMPLUGIN_