videofeeds/hgvodui/src/vcxhgvodservicelistmodelhandler.cpp
changeset 0 96612d01cf9f
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-1:000000000000 0:96612d01cf9f
       
     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:    HG VOD*
       
    15 */
       
    16 
       
    17 
       
    18 
       
    19 
       
    20 #include <aknmessagequerydialog.h>
       
    21 #include <StringLoader.h>
       
    22 #include <vcxhgvodui.rsg>
       
    23 #include <ganes/HgScroller.h>
       
    24 #include <ganes/HgItem.h>
       
    25 #include <ganes/HgDoubleGraphicList.h>
       
    26 
       
    27 #include "vcxnsserviceproviderif.h"
       
    28 #include "vcxhgvodservicelistmodelhandler.h"
       
    29 #include "vcxhgvodmainview.h"
       
    30 #include "vcxhgvodmainviewcontainer.h"
       
    31 #include "vcxhgvodui.hrh"
       
    32 #include "vcxhgvodutils.h"
       
    33 #include "vcxhgvodthumbnailmanager.h"
       
    34 #include "vcxnsuiengine.h"
       
    35 #include "vcxnsservice.h"
       
    36 #include "vcxhgvodservicelistimpl.h"
       
    37 #include "IptvDebug.h"
       
    38 
       
    39 TInt FindServiceIndex( TUint32 aId, RPointerArray<CVcxNsService>* aArray )
       
    40     {
       
    41     TInt index( KErrNotFound );
       
    42     for ( TInt i = 0; i < aArray->Count(); i++ )
       
    43         {
       
    44         if ( (*aArray)[i]->GetServiceId() == aId )
       
    45             {
       
    46             index = i;
       
    47             break;
       
    48             }
       
    49         }
       
    50     
       
    51     return index;
       
    52     }
       
    53 
       
    54 // -----------------------------------------------------------------------------
       
    55 // CVcxHgVodServiceListModelHandler::~CVcxHgVodServiceListModelHandler()
       
    56 // Destructor
       
    57 // -----------------------------------------------------------------------------
       
    58 //
       
    59 CVcxHgVodServiceListModelHandler::~CVcxHgVodServiceListModelHandler()
       
    60     {
       
    61     if ( iServiceProvider )
       
    62         {
       
    63         iServiceProvider->DeRegisterObserver( this );
       
    64         }
       
    65     
       
    66     delete iTnManager;
       
    67     }
       
    68 
       
    69 // -----------------------------------------------------------------------------
       
    70 // CVcxHgVodServiceListImpl::NewL()
       
    71 // -----------------------------------------------------------------------------
       
    72 //
       
    73 CVcxHgVodServiceListModelHandler* CVcxHgVodServiceListModelHandler::NewL( 
       
    74     CVcxNsUiEngine& aDataProviderIf,
       
    75     CVcxHgVodMainView& aView, 
       
    76     CHgScroller& aScroller,
       
    77     CVcxHgVodServiceListImpl& aServiceListImpl )
       
    78     {
       
    79     CVcxHgVodServiceListModelHandler* self = 
       
    80         CVcxHgVodServiceListModelHandler::NewLC(  
       
    81                 aDataProviderIf, 
       
    82                 aView,
       
    83                 aScroller,
       
    84                 aServiceListImpl );
       
    85     CleanupStack::Pop( self );
       
    86     return self;
       
    87     }
       
    88 
       
    89 // -----------------------------------------------------------------------------
       
    90 // CVcxHgVodServiceListModelHandler::NewLC()
       
    91 // -----------------------------------------------------------------------------
       
    92 //
       
    93 CVcxHgVodServiceListModelHandler* CVcxHgVodServiceListModelHandler::NewLC(
       
    94     CVcxNsUiEngine& aDataProviderIf,
       
    95     CVcxHgVodMainView& aView, 
       
    96     CHgScroller& aScroller,
       
    97     CVcxHgVodServiceListImpl& aServiceListImpl )
       
    98     {
       
    99     CVcxHgVodServiceListModelHandler* self = 
       
   100         new (ELeave) CVcxHgVodServiceListModelHandler(  
       
   101                 aDataProviderIf,
       
   102                 aView,
       
   103                 aScroller, 
       
   104                 aServiceListImpl );
       
   105     CleanupStack::PushL( self );
       
   106     self->ConstructL();
       
   107     return self;
       
   108     }
       
   109 
       
   110 // -----------------------------------------------------------------------------
       
   111 // CVcxHgVodServiceListModelHandler::CVcxHgVodServiceListModelHandler()
       
   112 // Constructor
       
   113 // -----------------------------------------------------------------------------
       
   114 //
       
   115 CVcxHgVodServiceListModelHandler::CVcxHgVodServiceListModelHandler( 
       
   116     CVcxNsUiEngine& aDataProviderIf, 
       
   117     CVcxHgVodMainView& aView, 
       
   118     CHgScroller& aScroller,
       
   119     CVcxHgVodServiceListImpl& aServiceListImpl )
       
   120     : iDataProviderIf ( aDataProviderIf ),
       
   121       iScroller ( aScroller ),
       
   122       iView ( aView ),
       
   123       iServiceListImpl ( aServiceListImpl )
       
   124     {
       
   125     }
       
   126 
       
   127 // -----------------------------------------------------------------------------
       
   128 // CVcxHgVodServiceListModelHandler::ConstructL()
       
   129 // -----------------------------------------------------------------------------
       
   130 //
       
   131 void CVcxHgVodServiceListModelHandler::ConstructL()
       
   132     {
       
   133     iServiceProvider = iDataProviderIf.GetServiceProviderL();
       
   134     iProgressHandler = iDataProviderIf.ProgressHandlerL();
       
   135     iTnManager = CVcxHgVodThumbnailManager::NewL( iView.EikonEnv().FsSession() );
       
   136     }
       
   137 
       
   138 // -----------------------------------------------------------------------------
       
   139 // 
       
   140 // -----------------------------------------------------------------------------
       
   141 // 
       
   142 void CVcxHgVodServiceListModelHandler::ServiceAdded( TInt aIndex )
       
   143     {
       
   144     IPTVLOGSTRING_LOW_LEVEL(">>>CVcxHgVodServiceListModelHandler::ServiceAdded");
       
   145     
       
   146     SetSelected( aIndex );
       
   147 
       
   148     IPTVLOGSTRING_LOW_LEVEL("<<<CVcxHgVodServiceListModelHandler::ServiceAdded");
       
   149     }
       
   150 
       
   151 // -----------------------------------------------------------------------------
       
   152 // 
       
   153 // -----------------------------------------------------------------------------
       
   154 // 
       
   155 void CVcxHgVodServiceListModelHandler::ServiceUpdated( TInt aIndex )
       
   156     {
       
   157     IPTVLOGSTRING_LOW_LEVEL(">>>CVcxHgVodServiceListModelHandler::ServiceUpdated");
       
   158     
       
   159     TRAP_IGNORE( UpdateListItemL( aIndex ) );
       
   160 	            
       
   161     IPTVLOGSTRING_LOW_LEVEL("<<<CVcxHgVodServiceListModelHandler::ServiceUpdated");
       
   162     }
       
   163 
       
   164 // -----------------------------------------------------------------------------
       
   165 // Refresh view, update all services.
       
   166 // -----------------------------------------------------------------------------
       
   167 // 
       
   168 void CVcxHgVodServiceListModelHandler::RefreshView()
       
   169     {
       
   170     IPTVLOGSTRING_LOW_LEVEL(">>>CVcxHgVodServiceListModelHandler::RefreshView");
       
   171     
       
   172     if ( iDataProviderIf.VcAppState() == EStateServiceView )
       
   173         {
       
   174         TRAP_IGNORE( iServices = &(iServiceProvider->GetSubscribedServicesL()) );
       
   175         
       
   176         TRAP_IGNORE( RefreshViewL() );
       
   177 
       
   178         TRAP_IGNORE( iServiceListImpl.CheckSoftkeysL() );
       
   179         }
       
   180     
       
   181     IPTVLOGSTRING_LOW_LEVEL("<<<CVcxHgVodServiceListModelHandler::RefreshView");
       
   182     }
       
   183 
       
   184 // -----------------------------------------------------------------------------
       
   185 // Application state change initialized by data provider.
       
   186 // -----------------------------------------------------------------------------
       
   187 // 
       
   188 void CVcxHgVodServiceListModelHandler::HandleAppStateChangedL()
       
   189     {
       
   190     IPTVLOGSTRING_LOW_LEVEL(">>>CVcxHgVodServiceListModelHandler::HandleAppStateChangedL");
       
   191     iView.ChangeListViewL();
       
   192     IPTVLOGSTRING_LOW_LEVEL("<<<CVcxHgVodServiceListModelHandler::HandleAppStateChangedL");
       
   193     }
       
   194 
       
   195 // -----------------------------------------------------------------------------
       
   196 // Open defined browser link
       
   197 // -----------------------------------------------------------------------------
       
   198 // 
       
   199 void CVcxHgVodServiceListModelHandler::OpenBrowserLinkL( const TDesC& aUri )
       
   200     {
       
   201     iServiceListImpl.OpenEmbeddedBrowserL( aUri );
       
   202     }
       
   203 
       
   204 // -----------------------------------------------------------------------------
       
   205 // Open player for streaming ( no implementation )
       
   206 // -----------------------------------------------------------------------------
       
   207 // 
       
   208     void CVcxHgVodServiceListModelHandler::OpenStreamingLinkL( const TDesC& /*aUri*/ )
       
   209     {
       
   210     }
       
   211 
       
   212 // -----------------------------------------------------------------------------
       
   213 // Service removed
       
   214 // -----------------------------------------------------------------------------
       
   215 // 
       
   216 void CVcxHgVodServiceListModelHandler::ServiceRemoved( 
       
   217     TInt aIndex, 
       
   218     RPointerArray<CVcxNsService>& aUpdatedServiceList )
       
   219     {
       
   220     IPTVLOGSTRING_LOW_LEVEL(">>>CVcxHgVodServiceListModelHandler::ServiceRemoved");
       
   221     
       
   222     if ( iScroller.ItemCount() > 0 
       
   223             && iScroller.ItemCount() > aIndex )
       
   224         {
       
   225         iScroller.RemoveItem( aIndex );
       
   226         iScroller.RefreshScreen( aIndex );
       
   227         }
       
   228     iServices = NULL;
       
   229     iServices = &aUpdatedServiceList;
       
   230     
       
   231     IPTVLOGSTRING_LOW_LEVEL("<<<CVcxHgVodServiceListModelHandler::ServiceRemoved");
       
   232     }
       
   233 
       
   234 // -----------------------------------------------------------------------------
       
   235 // Activate model
       
   236 // -----------------------------------------------------------------------------
       
   237 // 
       
   238 void CVcxHgVodServiceListModelHandler::DoActivateModelL( )
       
   239     {
       
   240     IPTVLOGSTRING_LOW_LEVEL(">>>CVcxHgVodServiceListModelHandler::DoActivateModelL");
       
   241     
       
   242     iServiceProvider->RegisterObserver( this );
       
   243     
       
   244     if ( iProgressHandler )
       
   245         {
       
   246         iProgressHandler->RegisterObserver( this );
       
   247         }
       
   248     
       
   249     iScroller.EnableScrollBufferL( *this, KScrollerBufferSize, KScrollerBufferTreshold ); 
       
   250     iScroller.Reset();
       
   251     RefreshView();
       
   252     
       
   253     iScroller.SetSelectedIndex( iHighlight );
       
   254     iScroller.ControlEnv()->WsSession().ClearAllRedrawStores();
       
   255     iScroller.MakeVisible( ETrue );
       
   256     iScroller.DrawDeferred();
       
   257     
       
   258     IPTVLOGSTRING_LOW_LEVEL("<<<CVcxHgVodServiceListModelHandler::DoActivateModelL");
       
   259     }
       
   260 
       
   261 // -----------------------------------------------------------------------------
       
   262 // Deactivate model
       
   263 // -----------------------------------------------------------------------------
       
   264 // 
       
   265 void CVcxHgVodServiceListModelHandler::DoDeActivateModel( )
       
   266     {
       
   267     IPTVLOGSTRING_LOW_LEVEL(">>>CVcxHgVodServiceListModelHandler::DoDeActivateModel");
       
   268     
       
   269     if ( iServiceProvider )
       
   270         {
       
   271         iServiceProvider->DeRegisterObserver( this );
       
   272         }
       
   273 
       
   274     if ( iProgressHandler )
       
   275         {
       
   276         iProgressHandler->DeRegisterObserver( this );
       
   277         }
       
   278     
       
   279     iTnManager->Reset();
       
   280     
       
   281     iHighlight = iScroller.SelectedIndex();
       
   282     iScroller.DisableScrollBuffer();
       
   283     iScroller.MakeVisible( EFalse );
       
   284     
       
   285     IPTVLOGSTRING_LOW_LEVEL("<<<CVcxHgVodServiceListModelHandler::DoDeActivateModel");
       
   286     }
       
   287 
       
   288 // -----------------------------------------------------------------------------
       
   289 // Get pointer to service provider 
       
   290 // -----------------------------------------------------------------------------
       
   291 // 
       
   292 MVcxNsServiceProviderIf* CVcxHgVodServiceListModelHandler::ServiceProvider() 
       
   293     {
       
   294     return iServiceProvider;   
       
   295     }
       
   296 
       
   297 // -----------------------------------------------------------------------------
       
   298 //  
       
   299 // -----------------------------------------------------------------------------
       
   300 // 
       
   301 TInt CVcxHgVodServiceListModelHandler::GetSelected() 
       
   302     {
       
   303     return iScroller.SelectedIndex();
       
   304     }
       
   305 
       
   306 // -----------------------------------------------------------------------------
       
   307 //  
       
   308 // -----------------------------------------------------------------------------
       
   309 // 
       
   310 void CVcxHgVodServiceListModelHandler::SetSelected( TInt aIndex )
       
   311     {
       
   312     if( aIndex >= 0 && iScroller.ItemCount() > aIndex )
       
   313         {
       
   314         iScroller.SetSelectedIndex( aIndex ); 
       
   315         }
       
   316     }
       
   317 
       
   318 // ---------------------------------------------------------
       
   319 // CVcxHgVodServiceListModelHandler::IsEmptyModel
       
   320 // ---------------------------------------------------------
       
   321 //
       
   322 TBool CVcxHgVodServiceListModelHandler::IsEmptyModel()
       
   323     {
       
   324     return iScroller.ItemCount() <= 0;
       
   325     }
       
   326 
       
   327 // ---------------------------------------------------------
       
   328 // CVcxHgVodServiceListModelHandler::GenerateServiceInfoTextLC
       
   329 // ---------------------------------------------------------
       
   330 //
       
   331 HBufC* CVcxHgVodServiceListModelHandler::GenerateServiceInfoTextLC( 
       
   332     CVcxNsService::TServiceUpdateStatus aUpdateStatus,
       
   333     TTime aUpdateTime )
       
   334     {    
       
   335     IPTVLOGSTRING_LOW_LEVEL(">>>CVcxHgVodServiceListModelHandler::GenerateServiceInfoTextLC");
       
   336     HBufC* serviceInfo;
       
   337     
       
   338     if ( aUpdateStatus == CVcxNsService::EUpdateFailed )
       
   339         {
       
   340         serviceInfo = CVcxHgVodUtils::LoadStringFromResourceLC( R_VCXHG_FEED_UPDATE_FAILED );
       
   341         }
       
   342     else if ( aUpdateTime == 0 )
       
   343         {
       
   344         serviceInfo = KVcxNsSpaceString().AllocLC();
       
   345         }
       
   346     else
       
   347         {
       
   348         TBuf<KVcxNsMaxDateBufSize + KVcxNsMaxTimeBufSize + 1> datetimebuf;
       
   349         CVcxHgVodUtils::FormatDateAndTimeL( aUpdateTime, datetimebuf );
       
   350 
       
   351         serviceInfo = CVcxHgVodUtils::LoadStringFromResourceLC( R_VCXHG_LAST_UPDATE, datetimebuf );
       
   352         }
       
   353     IPTVLOGSTRING_LOW_LEVEL("<<<CVcxHgVodServiceListModelHandler::GenerateServiceInfoTextLC");
       
   354     return serviceInfo;    
       
   355     }
       
   356 
       
   357 // -----------------------------------------------------------------------------
       
   358 // Show selected feed's details
       
   359 // -----------------------------------------------------------------------------
       
   360 // 
       
   361 void CVcxHgVodServiceListModelHandler::ShowFeedDetailsL( TInt aSelected )
       
   362     {
       
   363     IPTVLOGSTRING_LOW_LEVEL(">>>CVcxHgVodServiceListModelHandler::ShowFeedDetailsL");
       
   364     
       
   365     if ( aSelected >= 0 && aSelected < iServices->Count() )
       
   366         {
       
   367         if ( iServiceProvider->GetServiceData( aSelected )->GetDesc().Length() > 0 )
       
   368             {
       
   369             const TDesC& feedDesc = iServiceProvider->GetServiceData( aSelected )->GetDesc();
       
   370             HBufC* context = HBufC::NewLC( feedDesc.Length() );
       
   371             context->Des().Append( feedDesc );
       
   372             
       
   373             CAknMessageQueryDialog* dlg = CAknMessageQueryDialog::NewL( *context );
       
   374             dlg->ExecuteLD( R_VCXHGVOD_FEED_DETAILS_MESSAGE_QUERY );
       
   375             
       
   376             if ( context )
       
   377                 {
       
   378                 CleanupStack::PopAndDestroy( context );
       
   379                 }
       
   380             }
       
   381         }
       
   382     
       
   383     IPTVLOGSTRING_LOW_LEVEL("<<<CVcxHgVodServiceListModelHandler::ShowFeedDetailsL");
       
   384     }
       
   385 
       
   386 // -----------------------------------------------------------------------------
       
   387 // Update progress
       
   388 // -----------------------------------------------------------------------------
       
   389 // 
       
   390 void CVcxHgVodServiceListModelHandler::HandleFeedUpdateProgressL( 
       
   391     TInt aIndex, 
       
   392     TInt aProgress )
       
   393     {
       
   394     IPTVLOGSTRING_LOW_LEVEL(">>>CVcxHgVodServiceListModelHandler::HandleFeedUpdateProgressL");
       
   395     
       
   396     if ( aIndex < iScroller.ItemCount() 
       
   397           && aIndex < iServices->Count() 
       
   398           && aIndex >= 0 )
       
   399         {
       
   400         // need to add progress, when loc string is available. 
       
   401         // For now only remove the compiler warning
       
   402         aProgress = aProgress;
       
   403         HBufC* info = CVcxHgVodUtils::LoadStringFromResourceLC( R_VCXHG_UPDATING_FEED );
       
   404         
       
   405         if ( info->Length() > 0 )
       
   406             {
       
   407             CHgItem& item = iScroller.ItemL( aIndex );
       
   408             item.SetTextL( *info );
       
   409             iScroller.RefreshScreen( aIndex );
       
   410             }
       
   411         CleanupStack::PopAndDestroy( info );
       
   412         }
       
   413     
       
   414     IPTVLOGSTRING_LOW_LEVEL("<<<CVcxHgVodServiceListModelHandler::HandleFeedUpdateProgressL");
       
   415     }
       
   416 // -----------------------------------------------------------------------------
       
   417 // 
       
   418 // -----------------------------------------------------------------------------
       
   419 // 
       
   420 void CVcxHgVodServiceListModelHandler::MarkItem( TInt aIndex )
       
   421     {
       
   422     if ( aIndex >= 0 && aIndex < iScroller.ItemCount() )
       
   423         {
       
   424         TRAP_IGNORE( 
       
   425                 {
       
   426                 CHgItem& item = iScroller.ItemL( aIndex ); 
       
   427                 item.SetFlags( CHgItem::EHgItemFlagMarked );
       
   428                 iScroller.RefreshScreen( aIndex );
       
   429                 } );
       
   430         }
       
   431     }
       
   432 
       
   433 // -----------------------------------------------------------------------------
       
   434 // 
       
   435 // -----------------------------------------------------------------------------
       
   436 // 
       
   437 void CVcxHgVodServiceListModelHandler::UnmarkItem( TInt aIndex )
       
   438     {
       
   439     if ( aIndex >= 0 && aIndex < iScroller.ItemCount() )
       
   440         {
       
   441         TRAP_IGNORE( 
       
   442                 {
       
   443                 CHgItem& item = iScroller.ItemL( aIndex ); 
       
   444                 item.ClearFlags( CHgItem::EHgItemFlagMarked );
       
   445                 iScroller.RefreshScreen( aIndex );
       
   446                 } );
       
   447         }
       
   448     }
       
   449 
       
   450 // -----------------------------------------------------------------------------
       
   451 // 
       
   452 // -----------------------------------------------------------------------------
       
   453 // 
       
   454 void CVcxHgVodServiceListModelHandler::MoveItemL( TInt aSourceIndex, TInt aTargetIndex )
       
   455     {
       
   456     if ( aSourceIndex == aTargetIndex ||
       
   457          aSourceIndex < 0 || 
       
   458          aTargetIndex < 0 ||
       
   459          aSourceIndex >= iScroller.ItemCount() ||
       
   460          aTargetIndex >= iScroller.ItemCount() )
       
   461         {
       
   462         return;
       
   463         }
       
   464     
       
   465     CHgItem& oldItem = iScroller.ItemL( aSourceIndex );
       
   466     CGulIcon* newIcon = NULL;
       
   467     
       
   468     if ( oldItem.Icon() )
       
   469         {
       
   470         newIcon = CVcxHgVodUtils::DuplicateGulIconL( oldItem.Icon() );
       
   471         }
       
   472     
       
   473     CHgItem* newItem = CHgItem::NewL( oldItem.Flags(), newIcon, 
       
   474             oldItem.Title(), oldItem.Text() );
       
   475     
       
   476     newItem->SetTime( oldItem.Time() );
       
   477 
       
   478     iScroller.RemoveItem( aSourceIndex );
       
   479     iScroller.InsertItem( newItem, aTargetIndex );
       
   480     iScroller.DrawDeferred();
       
   481     }
       
   482 
       
   483 // -----------------------------------------------------------------------------
       
   484 // 
       
   485 // -----------------------------------------------------------------------------
       
   486 // 
       
   487 TInt CVcxHgVodServiceListModelHandler::ItemCount()
       
   488     {
       
   489     return iScroller.ItemCount();
       
   490     }
       
   491 
       
   492 // -----------------------------------------------------------------------------
       
   493 // 
       
   494 // -----------------------------------------------------------------------------
       
   495 // 
       
   496 TInt CVcxHgVodServiceListModelHandler::LastItemSelected()
       
   497     {
       
   498     return iScroller.SelectedIndex() == iScroller.ItemCount() - 1;
       
   499     }
       
   500 
       
   501 // -----------------------------------------------------------------------------
       
   502 // 
       
   503 // -----------------------------------------------------------------------------
       
   504 // 
       
   505 void CVcxHgVodServiceListModelHandler::MvtoThumbnailReady( 
       
   506     CGulIcon* aIcon,
       
   507     TInt64 aClientId )
       
   508     {
       
   509     // error ignored, as there is no error handling that can be done if this leaves
       
   510     TRAP_IGNORE( DoThumbnailReadyL( aIcon, aClientId ) );
       
   511     }
       
   512 
       
   513 // -----------------------------------------------------------------------------
       
   514 // 
       
   515 // -----------------------------------------------------------------------------
       
   516 // 
       
   517 void CVcxHgVodServiceListModelHandler::RefreshViewL()
       
   518     {
       
   519     TInt highlight = iScroller.SelectedIndex();
       
   520     
       
   521     iScroller.Reset();
       
   522     
       
   523     if ( iServices && iServices->Count() > 0 )
       
   524         {
       
   525         iScroller.ResizeL( iServices->Count() );
       
   526         
       
   527         if ( highlight < 0 )
       
   528             {
       
   529             highlight = 0;
       
   530             }
       
   531         else if ( highlight >= iScroller.ItemCount() )
       
   532             {
       
   533             highlight = iScroller.ItemCount() - 1;
       
   534             }
       
   535 
       
   536         iScroller.SetSelectedIndex( highlight );
       
   537         }
       
   538     
       
   539     iScroller.DrawDeferred();
       
   540     }
       
   541 
       
   542 // -----------------------------------------------------------------------------
       
   543 //  
       
   544 // -----------------------------------------------------------------------------
       
   545 //
       
   546 void CVcxHgVodServiceListModelHandler::Request( TInt aBufferStart, 
       
   547     TInt aBufferEnd, THgScrollDirection /*aDirection*/ )
       
   548     {
       
   549     for ( TInt i = aBufferStart; i <= aBufferEnd; i++ )
       
   550         {
       
   551         TRAP_IGNORE( UpdateListItemL( i ) );
       
   552         }
       
   553     }
       
   554 
       
   555 // -----------------------------------------------------------------------------
       
   556 //  
       
   557 // -----------------------------------------------------------------------------
       
   558 //
       
   559 void CVcxHgVodServiceListModelHandler::Release( TInt /*aBufferStart*/, 
       
   560     TInt /*aBufferEnd*/ )
       
   561     {
       
   562     // No implementation required.
       
   563     }
       
   564 
       
   565 // -----------------------------------------------------------------------------
       
   566 // 
       
   567 // -----------------------------------------------------------------------------
       
   568 // 
       
   569 void CVcxHgVodServiceListModelHandler::UpdateListItemL( TInt aIndex )
       
   570     {
       
   571     if ( iDataProviderIf.VcAppState() == EStateServiceView &&
       
   572          aIndex >= 0 && iServices && iServices->Count() > aIndex &&
       
   573          iScroller.ItemCount() > aIndex )
       
   574         {
       
   575         CHgItem& item = iScroller.ItemL( aIndex ); 
       
   576         CVcxNsService& service = *(*iServices)[ aIndex ];
       
   577         
       
   578         HBufC* name = NULL;
       
   579         HBufC* info = NULL;
       
   580 
       
   581         CVcxNsService::TServiceUpdateStatus updateStatus = service.GetUpdateStatus();
       
   582     
       
   583         if ( service.GetName().CompareF( KVcxNsVideoDirectory ) == 0 )
       
   584             {
       
   585             name = CVcxHgVodUtils::LoadStringFromResourceLC( R_VCXHG_VOD_FEEDS_VIDEO_DIRECTORY );
       
   586             item.SetIcon( NULL );
       
   587             }
       
   588         else
       
   589             {
       
   590             name = service.GetName().AllocLC();
       
   591 
       
   592             const TDesC& iconPath = service.GetIconPath();
       
   593 
       
   594             if ( updateStatus != CVcxNsService::EUpdateOngoing || !( item.Icon() ) )
       
   595                 {
       
   596                 item.SetIcon( NULL );
       
   597                 if ( iconPath.Length() > 0 )
       
   598                     {
       
   599                     iTnManager->AddThumbnailRequestL( *this, 
       
   600                                                       service.GetIconPath(), 
       
   601                                                       CHgDoubleGraphicList::PreferredImageSize(), 
       
   602                                                       service.GetServiceId() );
       
   603                     }
       
   604                 }
       
   605             }
       
   606     
       
   607         item.SetTitleL( *name );
       
   608         CleanupStack::PopAndDestroy( name );
       
   609     
       
   610         if ( updateStatus == CVcxNsService::EUpdateOngoing )
       
   611             {
       
   612             TInt progress( 0 );
       
   613         
       
   614             if ( iProgressHandler )
       
   615                 {
       
   616                 progress = iProgressHandler->GetProgress( service.GetServiceId() );
       
   617                 }
       
   618         
       
   619             // need to add progress here, when loc string is available.
       
   620             // For now just remove the compiler warning
       
   621             progress = progress;
       
   622             info = CVcxHgVodUtils::LoadStringFromResourceLC( R_VCXHG_UPDATING_FEED );
       
   623             }
       
   624         else
       
   625             {
       
   626             info = GenerateServiceInfoTextLC( updateStatus, service.GetUpdateTime() );
       
   627             }
       
   628     
       
   629         if ( info->Length() > 0 )
       
   630             {
       
   631             // Set detail ( 2nd line text )
       
   632             item.SetTextL( *info );
       
   633             }
       
   634         CleanupStack::PopAndDestroy( info );
       
   635         
       
   636         iScroller.RefreshScreen( aIndex );
       
   637         }
       
   638     
       
   639     iServiceListImpl.SetMskL( R_VCXHG_VOD_MSK_BUTTON_OPEN );
       
   640     }
       
   641 
       
   642 // -----------------------------------------------------------------------------
       
   643 // 
       
   644 // -----------------------------------------------------------------------------
       
   645 // 
       
   646 void CVcxHgVodServiceListModelHandler::DoThumbnailReadyL( 
       
   647     CGulIcon* aIcon, 
       
   648     TInt64 aClientId )
       
   649     {
       
   650     CleanupStack::PushL( aIcon );
       
   651     TInt index = FindServiceIndex( (TUint32)aClientId, iServices );
       
   652     
       
   653     if ( index >= 0 && iScroller.ItemCount() > index )
       
   654         {
       
   655         iScroller.ItemL( index ).SetIcon( aIcon );
       
   656         iScroller.RefreshScreen( index );
       
   657         CleanupStack::Pop( aIcon );
       
   658         }
       
   659     else
       
   660         {
       
   661         // For some reason the scroller list was update after image conversion
       
   662         // started, and the icon is no longer needed.
       
   663         CleanupStack::PopAndDestroy( aIcon );
       
   664         }
       
   665     }