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 "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 *     Class which loads Phonebook's or empty icon into context pane.

    16 *

    17 */

    18 

    19 

    20 #ifndef __CPbkSwapContextPaneIcon_H__

    21 #define __CPbkSwapContextPaneIcon_H__

    22 

    23 

    24 //  INCLUDES

    25 #include <e32base.h>

    26 

    27 //  FORWARD DECLARATIONS

    28 class CEikonEnv;

    29 class CEikImage;

    30 class CAknContextPane;

    31 class CFbsBitmap;

    32 

    33 

    34 // CLASS DECLARATION

    35 

    36 /**

    37  * Class which loads Phonebook's or empty icon into context pane.

    38  * Class swap those icons, but don't restore previous icon.

    39  * Class start swappipng to phonebook's icon 

    40  *

    41 */

    42 NONSHARABLE_CLASS(CPbkSwapContextPaneIcon) :

    43         public CBase

    44     {

    45     public:

    46         enum TSwapState

    47             {

    48             EEmptyIcon,

    49             EPhonebookIcon    

    50             };

    51     

    52     public:  // Constructors and destructor

    53         /**

    54          * Creates an instance of this class and puts Phonebook's icon into

    55          * current application's context pane.

    56          *

    57          * @param aEikonEnv EIKON environment where to fetch the status pane.

    58          */

    59         static CPbkSwapContextPaneIcon* NewL(CEikonEnv& aEikonEnv);

    60 

    61         /**

    62          * Destructor. Restores the previous icon into context pane.

    63          */

    64         ~CPbkSwapContextPaneIcon();

    65 

    66     private:

    67         /**

    68         * By default Symbian 2nd phase constructor is private.

    69         * @param aEikonEnv

    70         */

    71         void ConstructL(CEikonEnv& aEikonEnv);

    72 

    73     public: //implementation        

    74         /**

    75          * Show loaded or previous icon

    76          * @param aState TSwapState

    77          */         

    78         void ShowContextPaneIcon(const TSwapState aState);

    79 

    80     private: // Implementation

    81         CPbkSwapContextPaneIcon();

    82         /**

    83          * Set phonebook's context pane icon

    84          */

    85         void SetPhonebookContextPaneIconL();

    86 

    87         /**

    88          * Load empty context pane icon

    89          */

    90         void LoadEmptyContextPaneIconL();

    91 

    92     private:  // data

    93         //Own: Own

    94         CEikImage* iContextPaneIcon;

    95         /// Own: TSwapState

    96         TSwapState iState;

    97         /// Ref: current application context pane

    98         CAknContextPane* iContextPane;

    99         

   100     };

   101 

   102 #endif // __CPbkSwapContextPaneIcon_H__

   103 

   104 // End of File