1 /*

     2 * Copyright (c) 2005-2008 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 *

    16 */

    17 

    18 #ifndef AKNCAPSERVERALTERNATEFSPLUGIN_H

    19 #define AKNCAPSERVERALTERNATEFSPLUGIN_H

    20 

    21 #include <e32base.h>

    22 #include <ecom/ecom.h>

    23 

    24 /**

    25  * Base class for ECOM plugins which provide alternate fast swap window 

    26  * functionality. AknCapServer will load the first of the found plugins or

    27  * if none found then use the built-in fast swapper.

    28  */

    29 class CAknCapAppServerAlternateFs : public CBase

    30 	{

    31 public:

    32     

    33     /**

    34      * Symbian two phased constructors.

    35      *

    36      * @param aImplementationUid Implementation to create.

    37      * @return CAlternateFsPlugin pointer.

    38      */

    39     inline static CAknCapAppServerAlternateFs* NewL( 

    40         const TUid& aImplementationUid );

    41     

    42     /**

    43      * Destructor.

    44      */

    45     inline virtual ~CAknCapAppServerAlternateFs();

    46     

    47     /**

    48      * Shows the alternate fast swap.

    49      */

    50     virtual void Show() = 0;

    51 

    52     /**

    53      * Dismisses the alternate fast swap.

    54      */

    55     virtual void Dismiss() = 0;

    56 

    57     /**

    58      * Checks if alternate fast swap is currently visible.

    59      * 

    60      * @return ETrue If alternate FS is visible.

    61      */    

    62     virtual TBool IsVisible() = 0;

    63 

    64     /**

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

    66      * 

    67      * @return ETrue If alternate FS is ready.

    68      */    

    69     virtual TBool IsReady() = 0;

    70 

    71     /**

    72      * Returns the ecom implementation uid of this plugin.

    73      **/

    74     inline TUid ImplementationUid() const;

    75 

    76 	/**

    77      * Forward long app key to the alternate fast swap

    78      */

    79     virtual void HandleLongAppKeyPress() = 0;

    80     

    81     /**

    82      * Forward short app key to the alternate fast swap

    83      */

    84     virtual void HandleShortAppKeyPress() = 0;

    85 

    86 private:

    87     

    88     /** Destructor Id */

    89     TUid iDtorKey;

    90     

    91     /** Impl uid */

    92     TUid iImplUid;

    93     

    94     /** For future purposes */

    95     TInt iReserved0;

    96     TInt iReserved1;

    97     TInt iReserved2;

    98     TInt iReserved3;    

    99     };

   100 

   101 // Inline functions

   102 #include <akncapserveralternatefsplugin.inl>

   103     

   104 #endif // AKNCAPSERVERALTERNATEFSPLUGIN_H