1 /*

     2 * Copyright (c) 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 the License "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 

    19 

    20 

    21 #ifndef MVCXNSCONTENTPROVIDEROBSERVER_H

    22 #define MVCXNSCONTENTPROVIDEROBSERVER_H

    23 

    24 // INCLUDES

    25 #include <e32std.h>

    26 #include <e32base.h>

    27 #include "CIptvUtil.h" 

    28 

    29 class CVcxNsContent;

    30 // CLASS DECLARATION

    31 

    32 /**

    33  *  MVcxNsContentProviderObserver

    34  * 

    35  *  @lib vcxnsuiengine.lib

    36  */

    37 class MVcxNsContentProviderObserver

    38     {

    39     

    40 public:

    41 

    42     /**

    43      * Notify content's data has been updated.

    44      *

    45      * @param aIndex Updated item's index

    46      */

    47     virtual void ContentUpdated( TInt aIndex ) = 0;

    48 

    49     /**

    50      * Full view data needs to be updated.

    51      */

    52     virtual void RefreshView() = 0;

    53     

    54     /**

    55      * Application state needs to be updated.

    56      */

    57     virtual void HandleAppStateChangedL() = 0;

    58    

    59     /**

    60      * Epg update is ongoing, show the notification.

    61      * When downloading and parsing the xml, both parameters are 0.

    62      * 

    63      * @param aShow If ETrue, show the note, if EFalse, hide it.

    64      * @param aDownloadedTbns count of downloaded thumbnails.

    65      * @param aTotalTbns Total count of thumbnails to be downloaded.

    66      */

    67     virtual void ShowUpdatingNoteL( 

    68             TBool aShow, 

    69             TInt aDownloadedTbns, 

    70             TInt aTotalTbns ) = 0;

    71     

    72     /**

    73      * Handle error 

    74      * 

    75      * @param aError Error to handle in UI

    76      */

    77     virtual void HandleUpdateErrorL( TInt aError ) = 0;

    78 

    79     /**

    80      * Handle download error 

    81      * 

    82      * @param aError Error to handle in UI

    83      * @param aContent Details of the video which download has failed.

    84      */

    85     virtual void HandleDownloadErrorL( 

    86         TIptvDlError aError, 

    87         CVcxNsContent& aContent ) = 0;

    88 

    89     };

    90 

    91 #endif // MVCXNSCONTENTPROVIDEROBSERVER_H