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 *     Logs application "Event list" view class implementation

    16 *

    17 */

    18 

    19 

    20 // INCLUDE FILES

    21 #include <eikmenub.h>

    22 #include <AknQueryDialog.h>

    23 #include <featmgr.h>    //FeatureManger

    24 #include <Logs.rsg>

    25 

    26 #include "CLogsEventListView.h"

    27 #include "CLogsAppUi.h"

    28 #include "CLogsEngine.h"

    29 #include "MLogsModel.h"

    30 #include "MLogsEventGetter.h"

    31 #include "MLogsClearLog.h"

    32 #include "CLogsEventListControlContainer.h"

    33 #include "CLogsReaderConfigFactory.h"

    34 #include "MLogsStateHolder.h"

    35 #include "MLogsSharedData.h"

    36 #include "LogsEngConsts.h"  //KLogEngWlanEventTypeUid

    37 #include "MLogsReader.h"

    38 #include "LogsUID.h"

    39 

    40 #include "LogsDebug.h"

    41 #include "LogsTraces.h"

    42 

    43 // EXTERNAL DATA STRUCTURES

    44 

    45 // EXTERNAL FUNCTION PROTOTYPES  

    46 

    47 // CONSTANTS

    48 

    49 // MACROS

    50 

    51 // LOCAL CONSTANTS AND MACROS

    52 

    53 // MODULE DATA STRUCTURES

    54 

    55 // LOCAL FUNCTION PROTOTYPES

    56 

    57 // ==================== LOCAL FUNCTIONS ====================

    58 

    59 // ================= MEMBER FUNCTIONS =======================

    60 

    61 // ----------------------------------------------------------------------------

    62 // CLogsEventListView::NewL

    63 // ----------------------------------------------------------------------------

    64 //

    65 CLogsEventListView* CLogsEventListView::NewL()

    66     {

    67     CLogsEventListView* self = new( ELeave ) CLogsEventListView;

    68     CleanupStack::PushL( self );

    69     self->ConstructL();

    70     CleanupStack::Pop();  // self

    71     return self;

    72     }

    73 

    74 // ----------------------------------------------------------------------------

    75 // CLogsEventListView::~CLogsEventListView

    76 // ----------------------------------------------------------------------------

    77 //

    78 CLogsEventListView::~CLogsEventListView()

    79     {

    80     if( iContainer )

    81         {

    82         AppUi()->RemoveFromViewStack( *this, iContainer );

    83         delete iContainer;

    84         }

    85     }

    86 

    87 // ----------------------------------------------------------------------------

    88 // CLogsEventListView::CLogsEventListView

    89 // ----------------------------------------------------------------------------

    90 //

    91 CLogsEventListView::CLogsEventListView() :

    92                 iCurrentFilter( ELogsFilterAllComms ),

    93                 iState( EStateUndefined ),

    94                 iClearListInProgress(EFalse)

    95 {

    96 }

    97 

    98 // ----------------------------------------------------------------------------

    99 // CLogsEventListView::HandleCommandL

   100 // ----------------------------------------------------------------------------

   101 //

   102 void CLogsEventListView::HandleCommandL( TInt aCommandId )

   103     {

   104     iEventListCurrent = iContainer->ListBox()->CurrentItemIndex();

   105 

   106     const MLogsEventGetter* event = NULL;

   107     event = Engine()->Model( ELogsMainModel )->At( iEventListCurrent );

   108 

   109     switch( aCommandId )

   110         {

   111         case ELogsCmdMenuDetails:

   112 		    //if in clearlog process, ignore the request to avoid show

   113 			//deteiled view EJDU-7PCDKG 

   114             if(!iClearListInProgress)

   115             {

   116             LogsAppUi()->CmdOkL( iEventListCurrent );

   117             }

   118             break;

   119 

   120         case ELogsCmdMenuFilter:

   121             CmdFilterL();

   122             break;

   123      

   124         case ELogsCmdMenuClearList:

   125             CmdClearListL();

   126             break;

   127 

   128         default:

   129             {

   130             CLogsBaseView::HandleCommandEventL( aCommandId, event );

   131             }

   132         }

   133     }

   134     

   135 // ----------------------------------------------------------------------------

   136 // CLogsEventListView::ChangeTitlePaneTextToDefaultL

   137 // ----------------------------------------------------------------------------

   138 //

   139 void CLogsEventListView::ChangeTitlePaneTextToDefaultL()

   140     {       

   141     iContainer->SetTitlePaneTextToDefaultL( LogsAppUi()->ActiveViewId() );

   142     } 

   143 

   144 // ----------------------------------------------------------------------------

   145 // CLogsEventListView::ProcessCommandL

   146 //

   147 // Called from FW when e.g. cba pressed 

   148 // ----------------------------------------------------------------------------

   149 

   150 void CLogsEventListView::ProcessCommandL( TInt aCommand )

   151     {

   152     if (LogsAppUi()->ActiveViewId() != ELogEventListViewId || !iContainer )

   153            {

   154            LOGS_DEBUG_PRINT(LOGS_DEBUG_STRING

   155                    ( "CLogsRecentListView::ProcessCommandL - view already deactivated! return " ));  

   156            return;

   157            }

   158     

   159     if (aCommand == EAknSoftkeyOptions)

   160         { 

   161         TInt currentEventIndex = iContainer->ListBox()->CurrentItemIndex();

   162         const MLogsEventGetter* event = NULL;

   163         event = Engine()->Model( ELogsMainModel )->At( currentEventIndex );

   164        

   165         // If options menu is opened call SetRefreshMenuOnUpdate which records the current event id

   166         // which can then be used to make a decision on wether options menu needs to be refreshed

   167         // when reading is finished.

   168         SetRefreshMenuOnUpdate( event );

   169         }    

   170     

   171     CLogsBaseView::ProcessCommandL( aCommand );

   172     }

   173 

   174 // ----------------------------------------------------------------------------

   175 // CLogsEventListView::ProcessKeyEventL

   176 // ----------------------------------------------------------------------------

   177 //

   178 TBool CLogsEventListView::ProcessKeyEventL( const TKeyEvent& aKeyEvent,

   179                                             TEventCode aType )

   180     {

   181     iEventListCurrent = iContainer->ListBox()->CurrentItemIndex();

   182 

   183     const MLogsEventGetter* event = CurrentModel()->At( iEventListCurrent );

   184     

   185     //FIXME (CLogsRecentListView and CLogsEventListView): 

   186     //The below is needed only because we get key event before the actual row

   187     //is changed in the listbox. If/when listbox observer for changed row focus

   188     //is available, remove code below and get correct event index from observer.

   189     iEventListCurrent = iContainer->ListBox()->CurrentItemIndex();

   190 

   191     if( aType == EEventKey && iEventListCurrent != KErrNotFound ) 

   192         {

   193         TInt count( CurrentModel()->Count() );

   194         switch (aKeyEvent.iScanCode)

   195             {

   196             case EStdKeyUpArrow:

   197                 //Set iEventListCurrent + jump to previous or last event depending on position in list

   198                 iEventListCurrent > 0 ? event = CurrentModel()->At( --iEventListCurrent ) :

   199                                         event = CurrentModel()->At( iEventListCurrent = count - 1 );

   200                 break;

   201 

   202             case EStdKeyDownArrow:

   203                 //Set iEventListCurrent + jump to next or first event depending on position in list                

   204                 iEventListCurrent < count - 1 ? event = CurrentModel()->At( ++iEventListCurrent ) :

   205                                                 event = CurrentModel()->At( iEventListCurrent = 0 );

   206                 break;                

   207             }

   208         }

   209     

   210     return CLogsBaseView::ProcessKeyEventEventL( aKeyEvent,aType, event );        

   211     }

   212 

   213 // ----------------------------------------------------------------------------

   214 // CLogsEventListView::Id

   215 // ----------------------------------------------------------------------------

   216 //

   217 TUid CLogsEventListView::Id() const

   218     {

   219     return TUid::Uid( ELogEventListViewId );

   220     }

   221 

   222 // ----------------------------------------------------------------------------

   223 // CLogsEventListView::DynInitMenuPaneL

   224 // ----------------------------------------------------------------------------

   225 //

   226 void CLogsEventListView::DynInitMenuPaneL

   227     (   TInt aResourceId

   228     ,   CEikMenuPane* aMenuPane

   229     )

   230     {

   231     //First check do we have data already available. Data may not yet be available if asynch request(s) are 

   232     //not yet completed

   233     iEventListCurrent = iContainer->ListBox()->CurrentItemIndex();

   234     const MLogsEventGetter* event = NULL;

   235 

   236     if( Engine()->Model( ELogsMainModel )->Count() > 0 && iEventListCurrent >= 0 )    

   237         {

   238         event = Engine()->Model( ELogsMainModel )->At( iEventListCurrent );             

   239         }

   240         

   241     //Process menuitems. Note that data may not yet be available.

   242     if( aResourceId == R_LOGS_EVENT_LIST_MENU_CLEAR_LIST )

   243         {

   244         if( !event )        

   245             {            

   246             aMenuPane->DeleteMenuItem( ELogsCmdMenuClearList );

   247             return; 

   248             }

   249         }

   250     else if( aResourceId == R_LOGS_EVENT_LIST_MENU_FILTER )

   251         {

   252         if( !event )        

   253             {            

   254             //Remove filter option if we had broadest filter in use and still got an empty list

   255             if( Engine()->Model( ELogsMainModel )->Count() == 0 && 

   256                 iCurrentFilter == ELogsFilterAllComms )

   257                 {            

   258                 aMenuPane->DeleteMenuItem( ELogsCmdMenuFilter );            

   259                 }

   260             return; 

   261             }

   262         }

   263     else if( aResourceId == R_LOGS_EVENT_LIST_MENU_DETAILS )

   264         {

   265         if( !event )        

   266             {            

   267             aMenuPane->DeleteMenuItem( ELogsCmdMenuDetails );                    

   268             return; 

   269             }

   270         else

   271             {

   272             // If MSK is enabled both in the platform and in the application, the menu text 

   273             // for viewing the event details is changed to conform with the MSK label

   274             if( Engine()->SharedDataL()->IsMSKEnabledInPlatform() && 

   275                 AknLayoutUtils::MSKEnabled() )

   276                 {

   277                 aMenuPane->SetItemTextL( ELogsCmdMenuDetails, R_QTN_LOGS_CMD_VIEW);

   278                 }

   279             }

   280         }

   281     else 

   282         {

   283         CLogsBaseView::DynInitMenuPaneEventL( aResourceId, aMenuPane, event );    

   284         }

   285     }

   286 

   287 

   288 // ----------------------------------------------------------------------------

   289 // CLogsEventListView::HandleClientRectChange

   290 // ----------------------------------------------------------------------------

   291 //

   292 void CLogsEventListView::HandleClientRectChange()

   293     {

   294     if (iContainer)

   295         {

   296         iContainer->SetRect( ClientRect() );  

   297         }

   298     }

   299 

   300 // ----------------------------------------------------------------------------

   301 // CLogsEventListView::DrawComponents

   302 // ----------------------------------------------------------------------------

   303 //

   304 void CLogsEventListView::DrawComponents()

   305     {

   306     if (iContainer)

   307         {

   308         iContainer->DrawNow();

   309         }

   310     }

   311 

   312 // ----------------------------------------------------------------------------

   313 // CLogsEventListView::DoActivateL

   314 // ----------------------------------------------------------------------------

   315 //

   316 void CLogsEventListView::DoActivateL

   317         ( const TVwsViewId& aPrevViewId, 

   318           TUid aCustomMessageId,

   319           const TDesC8& aCustomMessage )

   320     {

   321     TRACE_ENTRY_POINT;

   322     CLogsBaseView::DoActivateL( aPrevViewId, aCustomMessageId, aCustomMessage );  

   323     

   324     

   325     Engine()->CreateModelL( ELogsMainModel );   //Creates if not already exist

   326 

   327     if( iContainer == NULL )

   328         {

   329         iContainer = CLogsEventListControlContainer::NewL( this, ClientRect() );

   330         AppUi()->AddToViewStackL( *this, iContainer );

   331         }

   332     iContainer->ListBox()->SetListBoxObserver( this );

   333     

   334     //We reset this list when activated. Only exception is when returning from Logs Detail View

   335     if( aPrevViewId.iViewUid != TUid::Uid( ELogDetailViewId  ))   

   336         {

   337         MLogsReaderConfig* readerConfig;

   338         iCurrentFilter = ELogsFilterAllComms;                                         //reset filter selection

   339         readerConfig = CLogsReaderConfigFactory::LogsReaderConfigLC( iCurrentFilter); //reread all events

   340         iContainer->ListBox()->SetCurrentItemIndex( 0 );

   341         Engine()->Model( ELogsMainModel )->ConfigureL( readerConfig );        

   342         CleanupStack::PopAndDestroy();  //readerConfig

   343         }

   344 

   345     LogsAppUi()->SetPreviousViewId( aPrevViewId.iViewUid );

   346     LogsAppUi()->SetCurrentViewId( Id() );

   347     Engine()->Model( ELogsMainModel )->SetObserver( this );

   348     Engine()->Model( ELogsMainModel )->DoActivateL( MLogsModel::ERefresh );

   349     Engine()->StartSMSEventUpdaterL( /* MLogsReader::EPbkAndSim */ );//Starts the asynch process of reading Phonebook, 

   350                                                                      //updating Logs event and eventually receiving 

   351                                                                      //notification  of changed database data to view.

   352     // Just to make sure the inputblocker is not on

   353     iClearListInProgress = EFalse;

   354     RemoveInputBlocker();

   355       

   356     TRACE_EXIT_POINT;

   357     }                                                               

   358 // ----------------------------------------------------------------------------

   359 // CLogsEventListView::DoDeactivate

   360 // ----------------------------------------------------------------------------

   361 //

   362 void CLogsEventListView::DoDeactivate()

   363     {

   364     if( iContainer )

   365         {

   366         iEventListCurrent = iContainer->ListBox()->CurrentItemIndex();

   367         iEventListTop = iContainer->ListBox()->TopItemIndex();

   368         AppUi()->RemoveFromViewStack( *this, iContainer );

   369         delete iContainer;

   370         iContainer = NULL;

   371         }

   372 

   373     //Deactivate model. We must keep the model connected to the database, otherwise we don't have the

   374     //the same data available when we return from Detail view.

   375     Engine()->Model( ELogsMainModel )->DoDeactivate( MLogsModel::ENormalOperation,

   376                                                      MLogsModel::EKeepDBConnection ); //EFalse: keep connected to db

   377    

   378     }

   379 

   380 // ----------------------------------------------------------------------------

   381 // CLogsEventListView::ConstructL

   382 // ----------------------------------------------------------------------------

   383 //

   384 void CLogsEventListView::ConstructL()

   385     {

   386     BaseConstructL( R_LOGS_EVENT_LIST_VIEW );

   387     }

   388 

   389 

   390 // ----------------------------------------------------------------------------

   391 // CLogsEventListView::CmdClearListL

   392 // ----------------------------------------------------------------------------

   393 //

   394 void CLogsEventListView::CmdClearListL()

   395     {

   396     CAknQueryDialog* queryDlg = CAknQueryDialog::NewL();

   397     if( queryDlg->ExecuteLD( R_CLEAR_LIST_CONFIRMATION_QUERY ) )

   398         {

   399         Engine()->ClearLogsL()->ClearModelL( ELogsMainModel );

   400         Engine()->SharedDataL()->NewMissedCalls( ETrue );

   401         SetInputBlockerL();

   402         iClearListInProgress = ETrue;

   403         

   404         }

   405     }

   406 

   407 // ----------------------------------------------------------------------------

   408 // CLogsEventListView::AddOneListBoxTextLineL

   409 // ----------------------------------------------------------------------------

   410 //

   411 void CLogsEventListView::AddOneListBoxTextLineL(

   412     CDesCArrayFlat* aItems,

   413     TInt aResourceText )

   414     {

   415     HBufC* text;

   416     text = iCoeEnv->AllocReadResourceLC( aResourceText );

   417     aItems->AppendL( *text );

   418     CleanupStack::PopAndDestroy();  // text

   419     }

   420 

   421 // ----------------------------------------------------------------------------

   422 // CLogsEventListView::InitFilterPopupListL

   423 //

   424 // Show Popuplist containing filtering options

   425 // ----------------------------------------------------------------------------

   426 //

   427 TLogsFilter CLogsEventListView::InitFilterPopupListL()

   428     {

   429     CDesCArrayFlat* items = new( ELeave )CDesCArrayFlat( ELogsFilterNumberOfFilters );

   430     CleanupStack::PushL( items );

   431     

   432     //NOTE! In enum TLogsFilter does not necessarily contain same options as in created filter listbox., 

   433     //Therefore we create popUpRow[] containing only the filtering options corresponding to 

   434     //rows available in popuplistbox (e.g. wlan option is not present in all configurations).

   435     TLogsFilter popUpRow[ELogsFilterNumberOfFilters];  //(ELogsFilterNumberOfFilters is last of enums)

   436     TInt i = 0;

   437     TInt setFocusInLB = KErrNotFound;   

   438     TInt count( Engine()->Model( ELogsMainModel )->Count() );

   439 

   440     //If previous choice did not give any events, then do not add it again to listbox (hide that option)

   441     if( !( iCurrentFilter == ELogsFilterAllComms && count == 0 ) )  //1.Add other than current filters to list 2.Add also current filter to 

   442         {                                                           //  list if it found events from db, otherwise discard current filter.

   443         (iCurrentFilter == ELogsFilterAllComms && count > 0) ? setFocusInLB = i : 0; //Set focus to this line if current & found events from db.

   444         AddOneListBoxTextLineL( items, R_LOGS_MF_ALL_COMMUNICATION_TEXT );

   445         popUpRow[i++] = ELogsFilterAllComms;

   446         }

   447     if( !( iCurrentFilter == ELogsFilterOutgoing && count == 0 ) ) 

   448         {

   449         (iCurrentFilter == ELogsFilterOutgoing && count > 0) ? setFocusInLB = i : 0; 

   450         AddOneListBoxTextLineL( items, R_LOGS_MF_OUTGOING_TEXT );

   451         popUpRow[i++] = ELogsFilterOutgoing;

   452         }

   453     if( !( iCurrentFilter == ELogsFilterIncoming && count == 0 ) ) 

   454         {

   455         (iCurrentFilter == ELogsFilterIncoming && count > 0) ? setFocusInLB = i : 0; 

   456         AddOneListBoxTextLineL( items, R_LOGS_MF_INCOMING_TEXT );

   457         popUpRow[i++] = ELogsFilterIncoming;

   458         }

   459     if( !( iCurrentFilter == ELogsFilterVoice && count == 0 ) ) 

   460         {

   461         (iCurrentFilter == ELogsFilterVoice && count > 0) ? setFocusInLB = i : 0;         

   462         if( FeatureManager::FeatureSupported( KFeatureIdCsVideoTelephony ) )

   463             {

   464             AddOneListBoxTextLineL( items, R_LOGS_MF_VOICEVIDEO_TEXT );  

   465             }

   466         else

   467             {

   468             AddOneListBoxTextLineL( items, R_LOGS_MF_VOICE_TEXT );  

   469             }

   470         popUpRow[i++] = ELogsFilterVoice;

   471         }

   472     if( !( iCurrentFilter == ELogsFilterMessages && count == 0 ) ) 

   473         {

   474         (iCurrentFilter == ELogsFilterMessages && count > 0) ? setFocusInLB = i : 0;                 

   475         AddOneListBoxTextLineL( items, R_LOGS_MF_SMS_TEXT );

   476         popUpRow[i++] = ELogsFilterMessages;

   477         }

   478     if( !( iCurrentFilter == ELogsFilterPacket && count == 0 ) ) 

   479         {

   480         (iCurrentFilter == ELogsFilterPacket && count > 0) ? setFocusInLB = i : 0;                         

   481         AddOneListBoxTextLineL( items, R_LOGS_MF_PACKET_TEXT );

   482         popUpRow[i++] = ELogsFilterPacket;

   483         }

   484     if( !( iCurrentFilter == ELogsFilterData && count == 0 ) ) 

   485         {

   486         (iCurrentFilter == ELogsFilterData && count > 0) ? setFocusInLB = i : 0;                                 

   487         AddOneListBoxTextLineL( items, R_LOGS_MF_DATA_TEXT );

   488         popUpRow[i++] = ELogsFilterData;

   489         }

   490     if( !( iCurrentFilter == ELogsFilterWlan && count == 0 ) ) 

   491         {

   492         if( FeatureManager::FeatureSupported( KFeatureIdProtocolWlan ) )   

   493             {

   494             (iCurrentFilter == ELogsFilterWlan && count > 0) ? setFocusInLB = i : 0;                                             

   495             AddOneListBoxTextLineL( items, R_LOGS_MF_WLAN_TEXT );

   496             popUpRow[i++] = ELogsFilterWlan;

   497             }

   498         }   

   499     if( count > 0 && MenuBar()->ItemSpecificCommandsEnabled() )

   500         {

   501         const MLogsEventGetter* event = Engine()->Model( ELogsMainModel )->At( iEventListCurrent );

   502         //Seletected event supported only for events that have number or remoty party available, so e.g

   503         //payphones, unknowns, privates and poc group calls not supported

   504         if( event->Number() || event->RemoteParty() )

   505             {

   506             (iCurrentFilter == ELogsFilterPerson) ? setFocusInLB = i : 0;                                                     

   507             AddOneListBoxTextLineL( items, R_LOGS_MF_SELECTED_PERSON_TEXT );

   508             popUpRow[i++] = ELogsFilterPerson;

   509             }

   510         }

   511 

   512     //  Create popuplistbox

   513     CAknSinglePopupMenuStyleListBox* popupListBox = new( ELeave ) CAknSinglePopupMenuStyleListBox;

   514     CleanupStack::PushL( popupListBox );

   515     CAknPopupList* popupFrame = CAknPopupList::NewL( popupListBox, 

   516                                                      R_AVKON_SOFTKEYS_SELECT_CANCEL );

   517     CleanupStack::PushL( popupFrame );  

   518     popupListBox->ConstructL( popupFrame, CEikListBox::ELeftDownInViewRect );

   519 

   520     //  Create the model for listbox

   521     CTextListBoxModel* model = popupListBox->Model();

   522     model->SetItemTextArray( items );

   523     model->SetOwnershipType( ELbmDoesNotOwnItemArray ); // items in CleanupStack 

   524     popupListBox->HandleItemAdditionL();

   525 

   526     //  Create title for the Pop-Up window

   527     HBufC* title;

   528     title = iCoeEnv->AllocReadResourceLC( R_LOGS_MF_SHOW_TEXT );

   529     popupFrame->SetTitleL( *title );

   530     CleanupStack::PopAndDestroy();  // title

   531 

   532     // Select previous filter (except for the first time or if no rows got using that filter)    

   533     if( setFocusInLB != KErrNotFound )

   534         {

   535         popupListBox->SetCurrentItemIndex( setFocusInLB ); //Same choice as on previous filtering

   536         }

   537     else

   538         {

   539         popupListBox->SetCurrentItemIndex( 0 );            

   540         }

   541     

   542     popupListBox->SetTopItemIndex( 0 );                 // To see as many lines as possible

   543     iContainer->MakeScrollArrowsL( popupListBox );      // Activate scrollbar

   544     CleanupStack::Pop( popupFrame );    

   545 

   546     TLogsFilter newFilter;

   547     

   548     if( popupFrame->ExecuteLD() )

   549         {

   550         newFilter = popUpRow[popupListBox->CurrentItemIndex()];

   551         }

   552     else

   553         {

   554         newFilter = ELogsFilterNothing;                 //ELogsFilterNothing is last enum option

   555         }

   556 

   557     CleanupStack::PopAndDestroy( popupListBox ); 

   558     CleanupStack::PopAndDestroy( items );                

   559     return newFilter;

   560     }

   561     

   562 

   563 // ----------------------------------------------------------------------------

   564 // CLogsEventListView::CmdFilterL

   565 // ----------------------------------------------------------------------------

   566 //

   567 void CLogsEventListView::CmdFilterL()

   568     {

   569     TLogsFilter newFilter( InitFilterPopupListL() );  //Show popuplist and get user's selection for filter option

   570 

   571     // Start filtering procedure only if new filter is selected.

   572     if( iCurrentFilter != newFilter && 

   573         newFilter != ELogsFilterNothing )

   574         {

   575         iCurrentFilter = newFilter;

   576         MLogsReaderConfig* readerConfig;

   577         

   578         if( iCurrentFilter == ELogsFilterPerson &&

   579             Engine()->Model( ELogsMainModel )->Count() )

   580             {

   581             const MLogsEventGetter* event = Engine()->

   582                             Model( ELogsMainModel )->At( iEventListCurrent );

   583             TPtrC number(KNullDesC());

   584             TPtrC remote(KNullDesC());

   585             if( event->Number() )

   586                 {

   587                 number.Set( *(event->Number()) );

   588                 }

   589             if( event->RemoteParty() )

   590                 {

   591                 remote.Set( *(event->RemoteParty()) );

   592                 }

   593 		    

   594             readerConfig = CLogsReaderConfigFactory::

   595                             LogsReaderConfigLC( &number, 

   596                                                 &remote );

   597             }

   598         else

   599             {

   600             readerConfig = CLogsReaderConfigFactory::

   601                         LogsReaderConfigLC( iCurrentFilter );            

   602             }

   603             

   604         iContainer->ListBox()->SetCurrentItemIndex( 0 );

   605         Engine()->Model( ELogsMainModel )->ConfigureL( readerConfig );        

   606         CleanupStack::PopAndDestroy(); //readerConfig         

   607         }

   608     }

   609 

   610 // ----------------------------------------------------------------------------

   611 // CLogsEventListView::CurrentFilter

   612 // ----------------------------------------------------------------------------

   613 //

   614 TLogsFilter CLogsEventListView::CurrentFilter() const

   615     {

   616     return iCurrentFilter;

   617     }

   618     

   619 // ----------------------------------------------------------------------------

   620 // CLogsEventListView::StateChangedL

   621 //

   622 // CLogsModel informs that it has changed the event array (e.g. added an entry or reseted the array etc)

   623 // ----------------------------------------------------------------------------

   624 //

   625 void CLogsEventListView::StateChangedL( MLogsStateHolder* aHolder )

   626     {

   627     if( !aHolder )

   628         {

   629         return;  

   630         }

   631         

   632     iState = aHolder->State();

   633     

   634     // When check contact link finished, call base method to check if need to 

   635     // refresh menu.

   636     if( iState == EStateCheckContactLinkFinished )

   637         {

   638         CLogsBaseView::StateChangedL( aHolder );

   639         return;

   640         }

   641     

   642 #ifdef _DEBUG

   643 _LIT(KDebugString,"Performance monitoring: Log view list item time %D");

   644     if( !iCreationTimeCalculated && Engine()->Model( ELogsMainModel )->Count() > 0 )

   645         {

   646         iCreationTimeCalculated = ETrue;

   647         TTime currentTime;

   648         currentTime.UniversalTime();

   649         

   650         RDebug::Print( KDebugString, currentTime.MicroSecondsFrom( iCreationTime ));

   651         }

   652 #endif

   653 

   654     //Call Update() when related items available to show changes immediately plus when reading is finished. 

   655     const TInt KNbrShownEntries = 16;

   656 

   657     iState = aHolder->State();

   658     

   659     if( iContainer )

   660         {

   661         //Optimization: we reduce frequent calling of iContainer->UpdateL(). Although the UpdateL() can be called always when 

   662         //StateChangedL is called, this slows down the performance significantly

   663         

   664         TBool finished = ( iState != EStateActive && iState != EStateUndefined  &&  iState != EStateInitializing);        

   665         TInt count( iContainer->ListBox()->Model()->NumberOfItems() ); 

   666         // TInt interval = 50;        

   667         // TBool update = ( count / interval == (count+interval-1) / interval );//This may cause refreshes *above* the user's current line 

   668                                                                                 //when there are changes in db that affect the view. This

   669                                                                                 //causes unpleasant jumping in the view so no need to update.

   670         

   671         //Magic number KNbrShownEntries: Call Update() when first screenful of items available or when reading finished, stopped, 

   672         //interrupted etc. Also call update when about to start to read (count==0) in order to show "Retrieving data".

   673         if( count == 0 || count == KNbrShownEntries || finished )  // || update )  

   674             {   

   675             iContainer->UpdateL(); 

   676             

   677             //Show MSK if anything on list

   678             Cba()->MakeCommandVisible( 

   679                 ELogsCmdMenuDetails, 

   680                 count );

   681             

   682             //Perform some time consuming operations if not yet already done

   683             if( count == KNbrShownEntries || finished ) 

   684                 {

   685                 ConstructDelayedL( ETrue );   //ETrue: perform using idle time

   686                 iEventListCurrent = iContainer->ListBox()->CurrentItemIndex();

   687                 const MLogsEventGetter* event = Engine()->

   688                     Model( ELogsMainModel )->At( iEventListCurrent );

   689                 

   690                 if (finished)

   691                     {

   692                     //Checks wheter the options menu was opened already and should it be refreshed

   693                     //now that the reading is finishing                 

   694                     HandleMenuRefreshL( event );

   695                     // just in case inputblocker still alive

   696                     iClearListInProgress = EFalse;

   697                     RemoveInputBlocker();

   698                     }                               

   699                 }

   700             }

   701         }

   702     }

   703 

   704 // ----------------------------------------------------------------------------

   705 // CLogsEventListView::State

   706 // ----------------------------------------------------------------------------

   707 //

   708 TLogsState CLogsEventListView::State() const

   709     {

   710     return iState;  

   711     }

   712 

   713 //  End of File