1 /*

     2 * Copyright (c) 2005-2007 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:  Callback handler of newsticker component callbacks

    15 *

    16 */

    17 

    18 

    19 #ifndef C_NEWSTICKERCALLBACKHANDLER_H

    20 #define C_NEWSTICKERCALLBACKHANDLER_H

    21 

    22 

    23 #include <e32base.h>

    24 

    25 class MAiFwEventHandler;

    26 

    27 namespace AiXmlUiController

    28 {

    29     

    30 /**

    31  *  @ingroup group_xmluicontroller

    32  * 

    33  *  Helper class to handle newsticker component callbacks.

    34  *

    35  *  @lib AiXmlUiMain

    36  */

    37 class CNewstickerCallbackHandler : public CBase

    38     {

    39 

    40 public:

    41 

    42     static CNewstickerCallbackHandler* NewLC( MAiFwEventHandler& aFwEventHandler );

    43 

    44     virtual ~CNewstickerCallbackHandler();

    45 

    46     /**

    47      * Sends TitleScrolled event to newsticker plugin

    48      *

    49      * @param aPublisherName    Plugin name

    50      * @param aPublishingClass  content selector

    51      * @param aIndex            Index of the scrolled title

    52      */

    53     void TitleScrolledL( const TDesC& aPublisherName,

    54                          const TDesC& aPublishingClass,

    55                          TInt aIndex );

    56 

    57     /**

    58      * Sends TitleToScroll event to newsticker plugin

    59      *

    60      * @param aPublisherName    Plugin name

    61      * @param aPublishingClass  content selector

    62      * @param aIndex            Index of the scrolled title

    63      */

    64     void TitleToScrollL( const TDesC& aPublisherName,

    65                          const TDesC& aPublishingClass,

    66                          TInt aIndex );

    67 

    68 private:

    69 

    70     CNewstickerCallbackHandler( MAiFwEventHandler& aFwEventHandler );

    71 

    72     void SendEventToNewstickerPluginL( const TDesC& aEvent, 

    73                                        const TDesC& aPublisherName,

    74                                        const TDesC& aPublishingClass,

    75                                        TInt aIndex);

    76 

    77 private: // data

    78 

    79     /**

    80      * Event handler for events

    81      */

    82     MAiFwEventHandler& iFwEventHandler;

    83 

    84     /**

    85      * Event buffer.

    86      * Own.

    87      */

    88     HBufC* iEventBuffer;

    89 

    90     };

    91 

    92 } // namespace AiXmlUiController

    93 

    94 #endif // C_NEWSTICKERCALLBACKHANDLER_H