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:  Taskswitcher application ecom plugin

    15 *

    16 */

    17 

    18 

    19 #ifndef TSAPPECOM_H

    20 #define TSAPPECOM_H

    21 

    22 #include <e32base.h>

    23 #include <akncapserveralternatefsplugin.h>

    24 

    25 /**

    26  * Taskswitcher ecom plugin which is loaded by AknCapServer as an alternate Fast 

    27  * Swap. Uses P&S to show/dismiss the Taskswitcher application. 

    28  */

    29 class CTsEcomPlugin : public CAknCapAppServerAlternateFs

    30     {

    31 public:

    32     

    33     /**

    34      * Symbian two phased constructors.

    35      *

    36      * @return CTsEcomPlugin pointer.

    37      */

    38     static CTsEcomPlugin* NewL();

    39     

    40     /**

    41      * Destructor.

    42      */

    43     ~CTsEcomPlugin();

    44     

    45 public: 

    46     

    47     // From CAknCapAppServerAlternateFs

    48     /**

    49      * Shows the alternate fast swap.

    50      */

    51     virtual void Show();

    52 

    53     /**

    54      * Dismisses the alternate fast swap.

    55      */

    56     virtual void Dismiss();

    57 

    58     /**

    59      * Checks if alternate fast swap is currently visible.

    60      * 

    61      * @return ETrue If alternate FS is visible.

    62      */    

    63     virtual TBool IsVisible();

    64 

    65     /**

    66      * Checks if alternate fast swap is ready to be shown.

    67      * 

    68      * @return ETrue If alternate FS is ready.

    69      */    

    70     virtual TBool IsReady();

    71 

    72     /**

    73      * Forward long app key to the alternate fast swap.

    74      */

    75     virtual void HandleLongAppKeyPress();

    76 

    77     /**

    78      * Forward short app key to the alternate fast swap.

    79      */

    80     virtual void HandleShortAppKeyPress();

    81 

    82 private:

    83 

    84     /**

    85      * Default constructor, implicitly called by NewL().

    86      */

    87     CTsEcomPlugin();

    88     

    89     /**

    90      * 2nd phase construction, called by NewL().

    91      */

    92     void ConstructL();

    93     

    94     /**

    95      * Sets the P&S property to given value.

    96      * 

    97      * @param aValue Value

    98      */

    99     void SetTaskswitcherStateProperty( TInt aValue );

   100     

   101     /**

   102      * Defines the P&S property.

   103      */

   104     void DefineTaskswitcherStateProperty();

   105 

   106     };

   107     

   108 #endif // TSAPPECOM_H