videofeeds/hgvodui/src/vcxhgvodinformationpopup.cpp
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     1 /*
       
     2 * Copyright (c) 2005-2008 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:    VoD information popup functionality implementation*
       
    15 */
       
    16 
       
    17 
       
    18 
       
    19 
       
    20 // INCLUDE FILES
       
    21 #include <AknInfoPopupNoteController.h>
       
    22 #include <aknview.h>
       
    23 #include <e32base.h>
       
    24 #include <eikmenup.h>
       
    25 #include <StringLoader.h>
       
    26 #include "vcxnsservice.h"
       
    27 #include "vcxnsserviceproviderif.h"
       
    28 #include "vcxnsuiengine.h"
       
    29 #include <vcxhgvodui.rsg>
       
    30 
       
    31 #include "vcxhgvodinformationpopup.h"
       
    32 
       
    33 // CONSTANTS
       
    34 const TInt KTimeForPopupInView = 60000;   // 60 sec
       
    35 const TInt KVcxNsInformationPopupTimerMediumDelay = 100000;  // 0,1 sec
       
    36 const TInt KVcxNsInformationPopupTimerShortDelay = 100;     // 0,0001 sec
       
    37 const TInt KNoDelay = 10;      // 0,00001 sec
       
    38 
       
    39 // ============================ MEMBER FUNCTIONS =============================
       
    40 
       
    41 // ---------------------------------------------------------
       
    42 // CVcxHgVodInformationPopup::CVcxHgVodInformationPopup
       
    43 // ---------------------------------------------------------
       
    44 //
       
    45 CVcxHgVodInformationPopup::CVcxHgVodInformationPopup( 
       
    46     CAknView& aParentView, 
       
    47     CVcxNsUiEngine& aUiEngine )
       
    48 : iParentView ( aParentView ),
       
    49   iUiEngine ( aUiEngine )
       
    50       {
       
    51       }
       
    52 
       
    53 // ---------------------------------------------------------
       
    54 // CVcxHgVodInformationPopup::ConstructL
       
    55 // ---------------------------------------------------------
       
    56 //
       
    57 void CVcxHgVodInformationPopup::ConstructL()
       
    58     {
       
    59     iTimer = CIptvTimer::NewL( CActive::EPriorityStandard, *this );
       
    60     iPopupText = StringLoader::LoadL( R_VCXHG_VOD_UPDATING );
       
    61     }
       
    62 
       
    63 // ---------------------------------------------------------
       
    64 // CVcxHgVodInformationPopup::NewL
       
    65 // ---------------------------------------------------------
       
    66 //
       
    67 CVcxHgVodInformationPopup* CVcxHgVodInformationPopup::NewL( 
       
    68     CAknView& aParentView,
       
    69     CVcxNsUiEngine& aUiEngine )
       
    70     {
       
    71     CVcxHgVodInformationPopup* self = 
       
    72         new( ELeave ) CVcxHgVodInformationPopup ( aParentView, aUiEngine );
       
    73     CleanupStack::PushL( self );
       
    74     self->ConstructL();
       
    75     CleanupStack::Pop( self );
       
    76     return self;
       
    77     }
       
    78 
       
    79 // ---------------------------------------------------------
       
    80 // CVcxHgVodInformationPopup::~CVcxHgVodInformationPopup
       
    81 // ---------------------------------------------------------
       
    82 //
       
    83 CVcxHgVodInformationPopup::~CVcxHgVodInformationPopup()
       
    84     {
       
    85     DeleteControl();
       
    86     
       
    87     delete iPopupText;
       
    88     
       
    89     if (iTimer->IsActive())
       
    90         {
       
    91         iTimer->Cancel();
       
    92         }
       
    93     delete iTimer;
       
    94     }
       
    95 
       
    96 // ---------------------------------------------------------
       
    97 // CVcxHgVodInformationPopup::CreateControl
       
    98 // ---------------------------------------------------------
       
    99 //
       
   100 TBool CVcxHgVodInformationPopup::CreateControlL()
       
   101     {
       
   102     TBool controlCreated( EFalse );
       
   103     
       
   104     if ( !iPopupController )
       
   105         {
       
   106         iPopupController = CAknInfoPopupNoteController::NewL();
       
   107 
       
   108         iPopupController->AddObserverL(*this);
       
   109         iPopupController->SetTimePopupInView( KTimeForPopupInView );
       
   110         //Show immediately
       
   111         iPopupController->SetTimeDelayBeforeShow( KNoDelay ); 
       
   112 
       
   113         if ( !iPopupText )
       
   114             {
       
   115             iPopupText = StringLoader::LoadL( R_VCXHG_VOD_UPDATING );
       
   116             }
       
   117 
       
   118         iPopupController->SetTextL( iPopupText->Des() );
       
   119 
       
   120         TRect clientRect = iParentView.ClientRect();
       
   121         TPoint topRight( clientRect.iBr.iX, clientRect.iTl.iY );
       
   122         iTopRight = topRight;
       
   123         
       
   124         controlCreated = ETrue;
       
   125         }
       
   126 
       
   127     iPopupController->SetPositionAndAlignment( iTopRight, EHRightVCenter );
       
   128     
       
   129     return controlCreated;
       
   130     }
       
   131 
       
   132 // ---------------------------------------------------------
       
   133 // CVcxHgVodInformationPopup::DeleteControl
       
   134 // ---------------------------------------------------------
       
   135 //
       
   136 void CVcxHgVodInformationPopup::DeleteControl()
       
   137     {
       
   138     if ( iPopupController )
       
   139         {
       
   140         iPopupController->RemoveObserver(*this);
       
   141 	
       
   142     	delete iPopupController;
       
   143     	iPopupController = NULL;   
       
   144         }
       
   145     }
       
   146 
       
   147 // ---------------------------------------------------------
       
   148 // CVcxHgVodInformationPopup::SetTextL
       
   149 // ---------------------------------------------------------
       
   150 //
       
   151 void CVcxHgVodInformationPopup::SetTextL( const TDesC& aText )
       
   152     {
       
   153     if ( iPopupText && iPopupController )
       
   154         {
       
   155         delete iPopupText;
       
   156         iPopupText = NULL;
       
   157         iPopupText  = HBufC16::NewL( aText.Length() );
       
   158         *iPopupText = aText;
       
   159         iPopupController->SetTextL( iPopupText->Des() );
       
   160         }
       
   161     }
       
   162 
       
   163 // ---------------------------------------------------------
       
   164 // CVcxHgVodInformationPopup::Hide
       
   165 // ---------------------------------------------------------
       
   166 //
       
   167 void CVcxHgVodInformationPopup::Hide()
       
   168     {
       
   169     if ( iTimer->IsActive() )
       
   170         {
       
   171         iTimer->Cancel();
       
   172         }    
       
   173 
       
   174     if ( iPopupController )
       
   175         {
       
   176         iPopupController->HideInfoPopupNote();
       
   177         }
       
   178         
       
   179     DeleteControl();
       
   180     
       
   181     // Reset the text when hiding on purpose.
       
   182     delete iPopupText;
       
   183     iPopupText = NULL;
       
   184     }
       
   185 
       
   186 // ---------------------------------------------------------
       
   187 // CVcxHgVodInformationPopup::ShowL
       
   188 // ---------------------------------------------------------
       
   189 //
       
   190 void CVcxHgVodInformationPopup::ShowL()
       
   191     {
       
   192     CreateControlL();
       
   193 
       
   194     if ( iPopupController )
       
   195         {
       
   196         iPopupController->ShowInfoPopupNote();    
       
   197         }
       
   198     }
       
   199 
       
   200 // ---------------------------------------------------------
       
   201 // CVcxHgVodInformationPopup::HandleInfoPopupNoteEvent
       
   202 // ---------------------------------------------------------
       
   203 //
       
   204 void CVcxHgVodInformationPopup::HandleInfoPopupNoteEvent(
       
   205     CAknInfoPopupNoteController* aController,
       
   206     MAknInfoPopupNoteObserver::TAknInfoPopupNoteEvent aEvent )
       
   207     {
       
   208     if ( aController )
       
   209         {
       
   210         if ( aEvent == EInfoPopupNoteHidden )   
       
   211             {
       
   212             TVcxNsAppState state = iUiEngine.VcAppState();
       
   213             
       
   214             if ( ( state == EStateContentView || state == EStateCategoryView )
       
   215                     && iParentView.IsForeground() )
       
   216                 {
       
   217                 // Check if still updating --> if yes, show note again.
       
   218                 // We do this because any key press closes the note.
       
   219                 TRAP_IGNORE 
       
   220                     (
       
   221                     if ( iUiEngine.GetServiceProviderL()->GetActiveServiceData()->
       
   222                                GetUpdateStatus() == CVcxNsService::EUpdateOngoing )
       
   223                         {
       
   224                         if ( iTimer->IsActive() )
       
   225                             {
       
   226                             iTimer->Cancel();
       
   227                             }
       
   228                         iTimer->After( KVcxNsInformationPopupTimerShortDelay );    
       
   229                         }
       
   230                     )
       
   231                 }
       
   232             }
       
   233         else
       
   234             {
       
   235             if ( iTimer->IsActive() )
       
   236                 {
       
   237                 iTimer->Cancel();
       
   238                 }
       
   239             }
       
   240         }
       
   241     }
       
   242 
       
   243 // ---------------------------------------------------------
       
   244 // CVcxHgVodInformationPopup::TimerExpired()
       
   245 // ---------------------------------------------------------
       
   246 //
       
   247 void CVcxHgVodInformationPopup::TimerExpired( CIptvTimer* /*aTimer*/ )
       
   248     {
       
   249     DeleteControl();
       
   250     TVcxNsAppState state = iUiEngine.VcAppState();
       
   251 
       
   252     if ( state == EStatePlayback || state == EStateNoState  )
       
   253         {
       
   254         if ( iTimer->IsActive() )
       
   255             {
       
   256             iTimer->Cancel();
       
   257             }
       
   258         return;
       
   259         }
       
   260 
       
   261     // When timer expires, check that view still exist (might have been closed)
       
   262     // and update is still ongoing (might have been finished). If both are true
       
   263     // the information pop-up needs to be shown still.
       
   264     
       
   265     if ( ( state == EStateContentView || state == EStateCategoryView )
       
   266             && iParentView.IsForeground() )
       
   267         {
       
   268         MVcxNsServiceProviderIf* serviceIf = NULL;
       
   269         TRAPD( leave, serviceIf = iUiEngine.GetServiceProviderL() );
       
   270         if ( !leave && serviceIf &&
       
   271              serviceIf->GetActiveServiceData()->GetUpdateStatus() == CVcxNsService::EUpdateOngoing  )
       
   272             {
       
   273             // If there's a menu, we need to delay note for a moment. Can't display with menu.
       
   274             if( iParentView.MenuBar() && iParentView.MenuBar()->IsDisplayed() )
       
   275                 {
       
   276                 if ( iTimer->IsActive() )
       
   277                     {
       
   278                     iTimer->Cancel();
       
   279                     }
       
   280                 iTimer->After( KVcxNsInformationPopupTimerMediumDelay );
       
   281                 }
       
   282             else
       
   283                 {
       
   284                 TRAP_IGNORE( ShowL() );
       
   285                 }
       
   286             }
       
   287         }
       
   288     }
       
   289 
       
   290 // -----------------------------------------------------------------------------
       
   291 // 
       
   292 // -----------------------------------------------------------------------------
       
   293 //
       
   294 void CVcxHgVodInformationPopup::HandleForegroundEventL( TBool aForeground )
       
   295     {
       
   296     if ( aForeground )
       
   297         { 
       
   298         // Don't active timer after Hide() has been called (iPopupText is then NULL)
       
   299         if ( iPopupText )
       
   300             {
       
   301             iTimer->Cancel();
       
   302             iTimer->After( KVcxNsInformationPopupTimerShortDelay ); 
       
   303             }
       
   304         }
       
   305     else
       
   306         {
       
   307         // Nothing to do
       
   308         }
       
   309     }
       
   310 
       
   311 // -----------------------------------------------------------------------------
       
   312 // 
       
   313 // -----------------------------------------------------------------------------
       
   314 //
       
   315 void CVcxHgVodInformationPopup::HandleSizeChange()
       
   316     {
       
   317     // Must update popup position relative to client rect.
       
   318     // Don't active timer after Hide() has been called (iPopupText is then NULL)
       
   319     if ( iPopupController && iPopupText )
       
   320         {
       
   321         iTimer->Cancel();
       
   322         iTimer->After( KVcxNsInformationPopupTimerShortDelay ); 
       
   323         }
       
   324     }