gssettingsuis/Gs/GSFramework/src/GSParentPlugin.cpp
branchRCL_3
changeset 54 7e0eff37aedb
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53:8ee96d21d9bf 54:7e0eff37aedb
       
     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 "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:  Base class for plugins containing other plugins. Asynchronous
       
    15 *                 loading of plugins is used.
       
    16 *
       
    17 */
       
    18 
       
    19 
       
    20 // INCLUDE FILES
       
    21 #include    <gsparentplugin.h>
       
    22 #include    <gsparentcontainer.h>
       
    23 #include    <gsplugininterface.h>
       
    24 #include    "GsLogger.h"
       
    25 #include    <gscommon.hrh>
       
    26 #include    <gsparentpluginrsc.rsg>
       
    27 #include    <gsfwviewuids.h>
       
    28 #include    <avkon.rsg>
       
    29 
       
    30 #include    <aknlists.h>
       
    31 #include    <ConeResLoader.h>
       
    32 #include    <featmgr.h>
       
    33 #include    <akntitle.h>
       
    34 #include    <aknViewAppUi.h>
       
    35 #include    <bautils.h>
       
    36 #include    <eikmenup.h>
       
    37 #include    <eikbtgpc.h>
       
    38 #include    <hlplch.h>
       
    39 #include    <StringLoader.h>
       
    40 #include	  <layoutmetadata.cdl.h>
       
    41 // Middle Softkey control ID.
       
    42 const TInt KGSMSKControlID = 3;
       
    43 const TInt KGSMSKLength = 256;
       
    44 const TInt KGSPluginArrayInitSize = 10;
       
    45 
       
    46 // ========================= MEMBER FUNCTIONS ================================
       
    47 
       
    48 // ---------------------------------------------------------------------------
       
    49 // CGSParentPlugin::CGSParentPlugin()
       
    50 //
       
    51 //
       
    52 // ---------------------------------------------------------------------------
       
    53 //
       
    54 EXPORT_C CGSParentPlugin::CGSParentPlugin()
       
    55     : iResourceLoader( *iCoeEnv )
       
    56     {
       
    57     }
       
    58 
       
    59 
       
    60 // ---------------------------------------------------------------------------
       
    61 // CGSParentPlugin::BaseConstructL()
       
    62 //
       
    63 //
       
    64 // ---------------------------------------------------------------------------
       
    65 //
       
    66 EXPORT_C void CGSParentPlugin::BaseConstructL(
       
    67     TInt aViewRscId,
       
    68     TInt aTitleRscId )
       
    69     {
       
    70     iTitleRscId = aTitleRscId;
       
    71     iSelectedPluginUid = KGSNoneSelected;
       
    72     iTopPluginUid = KGSNoneSelected;
       
    73 
       
    74     __GSLOGSTRING( "[CGSParentPlugin] ConstructL()" );
       
    75     iAppUi = AppUi();
       
    76     iPosition.Reset();
       
    77     OpenLocalizedResourceFileL( KGSParentPluginResourceFileName,
       
    78                                 iResourceLoader );
       
    79     CAknView::BaseConstructL( aViewRscId );
       
    80 
       
    81     if( !iOptionFlags[ EGSLoadChildrenOnActivation ] )
       
    82         {
       
    83         StartAsyncPluginLoadL();
       
    84         }
       
    85     }
       
    86 
       
    87 // ---------------------------------------------------------------------------
       
    88 // CGSParentPlugin::StartAsyncPluginLoadL()
       
    89 //
       
    90 //
       
    91 // ---------------------------------------------------------------------------
       
    92 //
       
    93 void CGSParentPlugin::StartAsyncPluginLoadL()
       
    94     {
       
    95     //Initialize array and start loading plugins into it.
       
    96     iPluginArray = new (ELeave) CArrayPtrFlat<CGSPluginInterface>( KGSPluginArrayInitSize );
       
    97     iPluginLoader = CGSPluginLoader::NewL( iAppUi );
       
    98     iPluginLoader->SetObserver( this );
       
    99     iPluginLoader->LoadAsyncL( KGSPluginInterfaceUid, Id(), iPluginArray );
       
   100     }
       
   101 
       
   102 // ---------------------------------------------------------------------------
       
   103 // CGSParentPlugin::UpperLevelViewUid()
       
   104 //
       
   105 //
       
   106 // ---------------------------------------------------------------------------
       
   107 //
       
   108 EXPORT_C TUid CGSParentPlugin::UpperLevelViewUid()
       
   109     {
       
   110     __GSLOGSTRING( "[CGSParentPlugin] UpperLevelViewUid()" );
       
   111     return iPrevViewId.iViewUid;
       
   112     }
       
   113 
       
   114 
       
   115 // ---------------------------------------------------------------------------
       
   116 // CGSParentPlugin::~CGSParentPlugin()
       
   117 //
       
   118 //
       
   119 // ---------------------------------------------------------------------------
       
   120 //
       
   121 EXPORT_C CGSParentPlugin::~CGSParentPlugin()
       
   122     {
       
   123     __GSLOGSTRING( "[CGSParentPlugin] ~CGSParentPlugin" );
       
   124     if  ( iPluginLoader )
       
   125         {
       
   126         iPluginLoader->AbortAsyncLoad();
       
   127         }
       
   128     delete iPluginLoader;
       
   129 
       
   130     if  ( iPluginArray )
       
   131         {
       
   132         iPluginArray->Reset();//Do not destroy - Plugins are owned by iAppUi
       
   133         }
       
   134     delete iPluginArray;
       
   135     iResourceLoader.Close();
       
   136 
       
   137     if( iContainer )
       
   138         {
       
   139         iAppUi->RemoveFromViewStack( *this, iContainer );
       
   140         delete iContainer;
       
   141         }
       
   142     }
       
   143 
       
   144 
       
   145 // ---------------------------------------------------------------------------
       
   146 // CGSParentPlugin::OpenLocalizedResourceFileL()
       
   147 //
       
   148 //
       
   149 // ---------------------------------------------------------------------------
       
   150 //
       
   151 EXPORT_C void CGSParentPlugin::OpenLocalizedResourceFileL(
       
   152     const TDesC& aResourceFileName,
       
   153     RConeResourceLoader& aResourceLoader )
       
   154     {
       
   155     RFs &fsSession = CCoeEnv::Static()->FsSession();
       
   156 
       
   157     // Find the resource file:
       
   158     TParse parse;
       
   159     parse.Set( aResourceFileName, &KDC_RESOURCE_FILES_DIR, NULL );
       
   160     TFileName fileName( parse.FullName() );
       
   161 
       
   162     // Get language of resource file:
       
   163     BaflUtils::NearestLanguageFile( fsSession, fileName );
       
   164 
       
   165     // Open resource file:
       
   166     aResourceLoader.OpenL( fileName );
       
   167     }
       
   168 
       
   169 
       
   170 // ---------------------------------------------------------------------------
       
   171 // CGSParentPlugin::DoActivateL()
       
   172 //
       
   173 //
       
   174 // ---------------------------------------------------------------------------
       
   175 //
       
   176 EXPORT_C void CGSParentPlugin::DoActivateL( const TVwsViewId& aPrevViewId,
       
   177                                             TUid /*aCustomMessageId*/,
       
   178                                             const TDesC8& /*aCustomMessage*/ )
       
   179     {
       
   180     __GSLOGSTRING( "[CGSParentPlugin::DoActivateL]" );
       
   181     iPrevViewId = aPrevViewId;
       
   182     
       
   183     // If iPluginArray does not exist. Lazy loading is enabled and should start 
       
   184     // loading now.
       
   185     if( !iPluginArray )
       
   186         {
       
   187         StartAsyncPluginLoadL();
       
   188         }
       
   189     
       
   190     // Set priority only after plugin loader is created in 
       
   191     // StartAsyncPluginLoadL. 
       
   192     iPluginLoader->RequestPriority( CActive::EPriorityHigh );
       
   193     
       
   194     //if( iContainer )
       
   195     //    {
       
   196     //    iAppUi->RemoveFromViewStack( *this, iContainer );
       
   197     //    delete iContainer;
       
   198     //    iContainer=NULL;
       
   199     //    }
       
   200     
       
   201     if ( !iContainer )
       
   202         {
       
   203         ConstructContainerL();
       
   204     
       
   205         // Set the empty text of list box.
       
   206         _LIT( KEmptyText, "" );
       
   207         TBuf<1> empty( KEmptyText );
       
   208         iContainer->SetListBoxEmptyTextL( empty );
       
   209     
       
   210         // Update listbox from already existing iPluginArray:
       
   211         iContainer->UpdateListBoxL();
       
   212 		if ( iPosition.iCurrentItemIndex != -1 )
       
   213 			{
       
   214 			if ( iIsLandscapeOrientation == Layout_Meta_Data::IsLandscapeOrientation() )
       
   215 				{
       
   216 				iContainer->RestoreListBoxPositionL( iPosition, EFalse );
       
   217 				}
       
   218 			else
       
   219 				{
       
   220 				iContainer->RestoreListBoxPositionL( iPosition, ETrue );
       
   221 				}
       
   222 			}
       
   223 		iAppUi->AddToViewStackL(*this, iContainer);
       
   224     // Navigating to parent view will reset all child plugin selected indexes:
       
   225     for( TInt i = 0; i < iPluginArray->Count(); i++ )
       
   226         {
       
   227         CGSPluginInterface* plugin = iPluginArray->operator[]( i );
       
   228         plugin->ResetSelectedItemIndex();
       
   229         }
       
   230 
       
   231     iMskCommandId = EAknSoftkeyOpen;
       
   232 
       
   233     SetMiddleSoftKeyLabelL( R_QTN_MSK_OPEN, EAknSoftkeyOpen );
       
   234     CheckMiddleSoftkeyLabelL();
       
   235 
       
   236 		// If this view was launched from external source, use "exit" as RSK
       
   237 		if (iPrevViewId.iAppUid != KUidGS)
       
   238 			{
       
   239 			CEikButtonGroupContainer* cbaGroup = Cba();
       
   240 			if (cbaGroup)
       
   241 				{
       
   242 				HBufC* rightSKText = StringLoader::LoadLC(
       
   243 						R_GS_PARENTPLUGIN_CBA_EXIT);
       
   244 				TPtr rskPtr = rightSKText->Des();
       
   245 				cbaGroup->SetCommandL(2, EAknSoftkeyExit, *rightSKText);
       
   246 				CleanupStack::PopAndDestroy(rightSKText);
       
   247 				}
       
   248 			}
       
   249 
       
   250 		}
       
   251 	}
       
   252 
       
   253 // ---------------------------------------------------------------------------
       
   254 // CGSParentPlugin::DoDeactivate()
       
   255 //
       
   256 //
       
   257 // ---------------------------------------------------------------------------
       
   258 EXPORT_C void CGSParentPlugin::DoDeactivate()
       
   259     {
       
   260     __GSLOGSTRING( "[CGSParentPlugin::DoDeactivate]" );
       
   261     
       
   262     iPluginLoader->RequestPriority( CActive::EPriorityLow );
       
   263     
       
   264     if ( iContainer )
       
   265         {
       
   266 		iPosition.Reset();
       
   267 		TRAPD( err, iContainer->StoreListBoxPositionL( iPosition ) );
       
   268 		iIsLandscapeOrientation = Layout_Meta_Data::IsLandscapeOrientation();
       
   269 
       
   270 		iAppUi->RemoveFromViewStack(*this, iContainer);
       
   271         delete iContainer;
       
   272         iContainer = NULL;
       
   273         }
       
   274     __GSLOGSTRING( "[CGSParentPlugin::DoDeactivate] Done" );
       
   275     }
       
   276 
       
   277 
       
   278 // ---------------------------------------------------------------------------
       
   279 // CGSParentPlugin::ConstructContainerL()
       
   280 //
       
   281 //
       
   282 // ---------------------------------------------------------------------------
       
   283 //
       
   284 void CGSParentPlugin::ConstructContainerL()
       
   285     {
       
   286     iContainer = new( ELeave ) CGSParentContainer;
       
   287     iContainer->SetMopParent( this );
       
   288 
       
   289     TRAPD
       
   290         (
       
   291         error,
       
   292         iContainer->ConstructL(
       
   293             ClientRect() ,
       
   294             AppUi(),
       
   295             iPluginArray,
       
   296             iTitleRscId,
       
   297             this,
       
   298             ListBoxType() )
       
   299         );
       
   300 
       
   301     if ( error )
       
   302         {
       
   303         delete iContainer;
       
   304         iContainer = NULL;
       
   305         User::Leave( error );
       
   306         }
       
   307     }
       
   308 
       
   309 
       
   310 // ---------------------------------------------------------------------------
       
   311 // CGSParentPlugin::HandleCommandL()
       
   312 //
       
   313 //
       
   314 // ---------------------------------------------------------------------------
       
   315 //
       
   316 EXPORT_C void CGSParentPlugin::HandleCommandL( TInt aCommand )
       
   317     {
       
   318     __GSLOGSTRING1( "[CGSParentPlugin] HandleCommandL(%d)", aCommand );
       
   319 
       
   320     switch ( aCommand )
       
   321         {
       
   322         case EAknSoftkeyBack:
       
   323             __GSLOGSTRING1( "[CGSParentPlugin] Returning to view 0x%X",
       
   324                             UpperLevelViewUid().iUid );
       
   325             iAppUi->ActivateLocalViewL( UpperLevelViewUid() );
       
   326             break;
       
   327         // These all should be handled similarily:
       
   328         case EAknSoftkeyOpen:
       
   329         case EGSCmdAppChange:
       
   330         case EGSCmdAppOpen:
       
   331             if( iContainer && iPluginArray->Count() > 0 )
       
   332                 {
       
   333                 CGSPluginInterface* selectedPlugin =
       
   334                     iContainer->SelectedPlugin();
       
   335 
       
   336                 if ( NULL != selectedPlugin )
       
   337                     {
       
   338                     switch( selectedPlugin->ItemType() )
       
   339                         {
       
   340                         // In these cases the plugin is a view:
       
   341                         case EGSItemTypeSingleLarge:
       
   342                         case EGSItemTypeSetting:
       
   343                         case EGSItemTypeSettingIcon:
       
   344                             iAppUi->ActivateLocalViewL( selectedPlugin->Id() );
       
   345                             break;
       
   346                         // In these cases the plugin is a dialog:
       
   347                         case EGSItemTypeSettingDialog:
       
   348                         case EGSItemTypeSingleLargeDialog:
       
   349                              selectedPlugin->HandleSelection(
       
   350                                 EGSSelectionByMenu );
       
   351                              break;
       
   352                         }                    
       
   353                     }
       
   354 
       
   355                 }
       
   356             break;
       
   357         case EGSMSKCmdAppChange:
       
   358             iContainer->HandleSelectionKeyL();
       
   359             break;
       
   360         case EAknCmdHelp:
       
   361             {
       
   362             if( FeatureManager::FeatureSupported( KFeatureIdHelp ) )
       
   363                 {
       
   364                 HlpLauncher::LaunchHelpApplicationL(
       
   365                     iEikonEnv->WsSession(), iAppUi->AppHelpContextL() );
       
   366                 }
       
   367             break;
       
   368             }
       
   369         default:
       
   370             iAppUi->HandleCommandL( aCommand );
       
   371             break;
       
   372         }
       
   373     }
       
   374 
       
   375 
       
   376 // ---------------------------------------------------------------------------
       
   377 // CGSParentPlugin::HandlePluginLoaded()
       
   378 //
       
   379 //
       
   380 // ---------------------------------------------------------------------------
       
   381 //
       
   382 EXPORT_C void CGSParentPlugin::HandlePluginLoaded( KGSPluginLoaderStatus aStatus )
       
   383     {
       
   384     __GSLOGSTRING1( "[CGSParentPlugin::HandlePluginLoaded] aStatus:%d", aStatus );
       
   385     
       
   386     switch( aStatus )
       
   387         {
       
   388         case MGSPluginLoadObserver::EGSSuccess:
       
   389             // Should not update each time when plugin is loaded, only when 
       
   390             // finished loading spesific view plugins?
       
   391             break;
       
   392         case MGSPluginLoadObserver::EGSFinished:
       
   393             if( iContainer )
       
   394                 {
       
   395                 TRAPD( ignore, iContainer->UpdateListBoxL(); );
       
   396                 if( ignore != KErrNone )
       
   397                   {
       
   398                   __GSLOGSTRING1( 
       
   399                       "[CGSParentPlugin] HandlePluginLoaded error:%d",
       
   400                       ignore );
       
   401                   }
       
   402                 }
       
   403             break;
       
   404         default:
       
   405             break;
       
   406         }
       
   407     }
       
   408 
       
   409 
       
   410 // ---------------------------------------------------------------------------
       
   411 // CGSParentPlugin::TransferDynamicPluginL()
       
   412 //
       
   413 //
       
   414 // ---------------------------------------------------------------------------
       
   415 //
       
   416 EXPORT_C void CGSParentPlugin::TransferDynamicPluginL( CGSPluginInterface* aPlugin )
       
   417     {
       
   418     __GSLOGSTRING1( "[CGSParentPlugin] CGSParentPlugin::TransferDynamicPluginL() - plugin id: 0x%x added to appUi.", aPlugin->Id() );
       
   419 
       
   420     CleanupStack::PushL( aPlugin );
       
   421     iAppUi->AddViewL( aPlugin );
       
   422     CleanupStack::Pop( aPlugin );
       
   423 
       
   424     // Add to the overall plugin array for this parent plugin
       
   425     iPluginArray->AppendL( aPlugin );
       
   426 
       
   427     // Resort the plugins so that they are in order
       
   428     iPluginLoader->SortPluginsL( iPluginArray );
       
   429 
       
   430     // Update the listbox with the new information
       
   431     HandlePluginLoaded( MGSPluginLoadObserver::EGSSuccess );
       
   432     }
       
   433 
       
   434 
       
   435 // ---------------------------------------------------------------------------
       
   436 // CGSParentPlugin::ListBoxType()
       
   437 // Default implementation. Overwrite if different type of listbox is needed.
       
   438 //
       
   439 // ---------------------------------------------------------------------------
       
   440 //
       
   441 EXPORT_C TGSListboxTypes CGSParentPlugin::ListBoxType()
       
   442     {
       
   443     return EGSListBoxTypeSingleLarge;
       
   444     }
       
   445 
       
   446 
       
   447 // ---------------------------------------------------------------------------
       
   448 // CGSParentPlugin::UpdateView()
       
   449 //
       
   450 //
       
   451 // ---------------------------------------------------------------------------
       
   452 //
       
   453 EXPORT_C void CGSParentPlugin::UpdateView()
       
   454     {
       
   455     __GSLOGSTRING( "[CGSParentPlugin::UpdateView]" );
       
   456     TRAP_IGNORE
       
   457         (
       
   458         if( iContainer )
       
   459             {
       
   460             iContainer->UpdateListBoxL();
       
   461             }
       
   462         );
       
   463     }
       
   464 
       
   465 
       
   466 // -----------------------------------------------------------------------------
       
   467 // CGSParentPlugin::ResetSelectedItemIndex()
       
   468 //
       
   469 //
       
   470 // -----------------------------------------------------------------------------
       
   471 //
       
   472 EXPORT_C void CGSParentPlugin::ResetSelectedItemIndex()
       
   473     {
       
   474     iSelectedPluginUid = KGSNoneSelected;
       
   475     if( iContainer )
       
   476         {
       
   477         iContainer->ListBox()->SetCurrentItemIndex( 0 );
       
   478         }
       
   479     }
       
   480 
       
   481 
       
   482 // -----------------------------------------------------------------------------
       
   483 // CGSParentPlugin::SetOptionFlags()
       
   484 //
       
   485 //
       
   486 // -----------------------------------------------------------------------------
       
   487 //
       
   488 EXPORT_C void CGSParentPlugin::SetOptionFlags( TBitFlags& aOptionFlags )
       
   489     {
       
   490     iOptionFlags = aOptionFlags;
       
   491     }
       
   492 
       
   493 
       
   494 // -----------------------------------------------------------------------------
       
   495 // CGSParentPlugin::OptionFlags()
       
   496 //
       
   497 //
       
   498 // -----------------------------------------------------------------------------
       
   499 //
       
   500 EXPORT_C const TBitFlags& CGSParentPlugin::OptionFlags() const
       
   501     {
       
   502     return iOptionFlags;
       
   503     }
       
   504 
       
   505 
       
   506 // -----------------------------------------------------------------------------
       
   507 // CGSParentPlugin::DynInitMenuPaneL()
       
   508 //
       
   509 //
       
   510 // -----------------------------------------------------------------------------
       
   511 //
       
   512 EXPORT_C void CGSParentPlugin::DynInitMenuPaneL( TInt /*aResourceId*/,
       
   513                                                  CEikMenuPane* aMenuPane )
       
   514     {
       
   515     // Check what is the plugin's desired menu item type for activating the
       
   516     // plugin. If it doesn't match to the item defined by parent plugin menu
       
   517     // resource, change the item dynamically.
       
   518     if ( iContainer->SelectedPlugin() )
       
   519         {
       
   520         CGSPluginInterface* selectedPlugin = iContainer->SelectedPlugin();
       
   521         TGSMenuActivationItems desiredItemType = selectedPlugin->MenuActivationItem();
       
   522 
       
   523         // Append new item after this position, delete item in this position.
       
   524         TInt removableItemPos;
       
   525 
       
   526         // MSK command should be identical to the desired activation command in
       
   527         // options menu. Posibilities are such as 'open' (also as default),
       
   528         // 'change' or custom text.
       
   529         // Note: Activation item in options menu is depending on the highlighted
       
   530         // child plugin's MenuActivationItem() function.
       
   531         switch( desiredItemType )
       
   532             {
       
   533             case EGSMenuActivationItemDefault:
       
   534             case EGSMenuActivationItemOpen:
       
   535                 if( aMenuPane->MenuItemExists( EGSCmdAppChange, removableItemPos ) )
       
   536                     {
       
   537                     aMenuPane->AddMenuItemsL( R_GS_MENU_ITEM_OPEN, removableItemPos );
       
   538                     aMenuPane->DeleteBetweenMenuItems( removableItemPos, removableItemPos );
       
   539                     }
       
   540                 break;
       
   541 
       
   542             case EGSMenuActivationItemChange:
       
   543                 if( aMenuPane->MenuItemExists( EAknSoftkeyOpen, removableItemPos ) )
       
   544                     {
       
   545                     aMenuPane->AddMenuItemsL( R_GS_MENU_ITEM_CHANGE, removableItemPos );
       
   546                     aMenuPane->DeleteBetweenMenuItems( removableItemPos, removableItemPos );
       
   547                     }
       
   548                 break;
       
   549 
       
   550             case EGSMenuActivationItemCustom:
       
   551                 {
       
   552                 // Using EGSCmdAppChange as EGSMenuActivationItemCustom
       
   553                 // functionality is same as for EGSMenuActivationItemChange.
       
   554                 // Here we're replacing EGSCmdAppChange always because we
       
   555                 // cannot be sure whether it's the actual custom command
       
   556                 // already or just EAknSoftkeyOpen. Custom commands will be set
       
   557                 // to use the same command ID (EGSCmdAppChange).
       
   558                 //
       
   559                 CEikMenuPaneItem::SData menuItem;
       
   560                 selectedPlugin->GetValue( EGSCustomMenuActivationText, menuItem.iText );
       
   561                 menuItem.iCommandId = EGSCmdAppChange;
       
   562                 menuItem.iCascadeId = 0;
       
   563                 menuItem.iFlags = 0;
       
   564                 
       
   565                 if( aMenuPane->MenuItemExists( EGSCmdAppChange, removableItemPos ) )
       
   566                     {
       
   567                     // Add custom item before 'change' and then remove 'change'
       
   568                     if( menuItem.iText.Length() > 0)
       
   569                         {
       
   570                         aMenuPane->AddMenuItemL( menuItem, EGSCmdAppChange );
       
   571                         }
       
   572                     aMenuPane->DeleteBetweenMenuItems( removableItemPos, removableItemPos );
       
   573                     }
       
   574                 else if( aMenuPane->MenuItemExists( EAknSoftkeyOpen, removableItemPos ) )
       
   575                     {
       
   576                     // Add custom item before 'open' and then remove 'open'
       
   577                     if( menuItem.iText.Length() > 0 )
       
   578                         {
       
   579                         aMenuPane->AddMenuItemL( menuItem, EAknSoftkeyOpen );
       
   580                         }
       
   581                     aMenuPane->DeleteBetweenMenuItems( removableItemPos, removableItemPos );
       
   582                     }
       
   583                 break;
       
   584                 }
       
   585             default:
       
   586                 break;
       
   587             }
       
   588         }
       
   589     }
       
   590 
       
   591 
       
   592 // -----------------------------------------------------------------------------
       
   593 // CGSParentPlugin::GetHelpContext()
       
   594 //
       
   595 //
       
   596 // -----------------------------------------------------------------------------
       
   597 //
       
   598 EXPORT_C void CGSParentPlugin::GetHelpContext( TCoeHelpContext& /*aContext*/ )
       
   599     {
       
   600     // Default implementation does nothing.
       
   601     }
       
   602 
       
   603 // -----------------------------------------------------------------------------
       
   604 // When this method is called, view checks based on highlight focus, if the MSK
       
   605 // label is correct.
       
   606 // -----------------------------------------------------------------------------
       
   607 //
       
   608 void CGSParentPlugin::CheckMiddleSoftkeyLabelL()
       
   609     {
       
   610     if ( iContainer->SelectedPlugin() )
       
   611         {
       
   612         // Remove current MSK
       
   613         RemoveCommandFromMSK( iMskCommandId );
       
   614 
       
   615         CGSPluginInterface* selectedPlugin = iContainer->SelectedPlugin();
       
   616         TGSMenuActivationItems desiredItemType =
       
   617             selectedPlugin->MenuActivationItem();
       
   618 
       
   619         switch( desiredItemType )
       
   620             {
       
   621             case EGSMenuActivationItemChange:
       
   622                 SetMiddleSoftKeyLabelL( R_QTN_MSK_CHANGE, EGSMSKCmdAppChange );
       
   623                 iMskCommandId = EGSMSKCmdAppChange;
       
   624                 break;
       
   625             case EGSMenuActivationItemOpen:
       
   626             case EGSMenuActivationItemDefault:
       
   627                 SetMiddleSoftKeyLabelL( R_QTN_MSK_OPEN, EAknSoftkeyOpen );
       
   628                 iMskCommandId = EAknSoftkeyOpen;
       
   629                 break;
       
   630             case EGSMenuActivationItemCustom:
       
   631                 {
       
   632                 HBufC* mskText = HBufC::NewLC( KGSMSKLength );
       
   633                 TPtr mskPtr = mskText->Des();
       
   634                 selectedPlugin->GetValue( EGSCustomMenuActivationText, mskPtr );
       
   635                 SetMiddleSoftKeyLabelTextL( mskPtr, EGSMSKCmdAppChange );
       
   636                 CleanupStack::PopAndDestroy( mskText );
       
   637                 break;
       
   638                 }
       
   639             default:
       
   640                 // Use 'open' as default
       
   641                 SetMiddleSoftKeyLabelL( R_QTN_MSK_OPEN, EAknSoftkeyOpen );
       
   642                 iMskCommandId = EAknSoftkeyOpen;
       
   643                 break;
       
   644             }
       
   645         }
       
   646     }
       
   647 
       
   648 // -----------------------------------------------------------------------------
       
   649 // Remove unnecessary commands from Middle softkey.
       
   650 // -----------------------------------------------------------------------------
       
   651 //
       
   652 void CGSParentPlugin::RemoveCommandFromMSK( TInt aMskCommandId )
       
   653     {
       
   654     CEikButtonGroupContainer* cbaGroup = Cba();
       
   655     if ( cbaGroup )
       
   656         {
       
   657         cbaGroup->RemoveCommandFromStack( KGSMSKControlID, aMskCommandId );
       
   658         }
       
   659     }
       
   660 
       
   661 // ---------------------------------------------------------------------------
       
   662 // Sets middle softkey label.
       
   663 // ---------------------------------------------------------------------------
       
   664 //
       
   665 void CGSParentPlugin::SetMiddleSoftKeyLabelL(
       
   666     const TInt aResourceId, const TInt aCommandId )
       
   667     {
       
   668     CEikButtonGroupContainer* cbaGroup = Cba();
       
   669     if ( cbaGroup )
       
   670         {
       
   671         HBufC* middleSKText = StringLoader::LoadLC( aResourceId );
       
   672         TPtr mskPtr = middleSKText->Des();
       
   673         cbaGroup->AddCommandToStackL(
       
   674             KGSMSKControlID,
       
   675             aCommandId,
       
   676             mskPtr );
       
   677         CleanupStack::PopAndDestroy( middleSKText );
       
   678         }
       
   679     }
       
   680 
       
   681 // ---------------------------------------------------------------------------
       
   682 // Sets middle softkey label.
       
   683 // ---------------------------------------------------------------------------
       
   684 //
       
   685 void CGSParentPlugin::SetMiddleSoftKeyLabelTextL(
       
   686     const TPtr aMskLabel, const TInt aCommandId )
       
   687     {
       
   688     CEikButtonGroupContainer* cbaGroup = Cba();
       
   689     if ( cbaGroup )
       
   690         {
       
   691         cbaGroup->AddCommandToStackL(
       
   692             KGSMSKControlID,
       
   693             aCommandId,
       
   694             aMskLabel );
       
   695         }
       
   696     }
       
   697 
       
   698 // ---------------------------------------------------------------------------
       
   699 // Returns selected plugin.
       
   700 // ---------------------------------------------------------------------------
       
   701 //
       
   702 EXPORT_C CGSPluginInterface* CGSParentPlugin::SelectedPlugin()
       
   703     {
       
   704     CGSPluginInterface* selectedPlugin = NULL;
       
   705     if( iContainer )
       
   706         {
       
   707         selectedPlugin = iContainer->SelectedPlugin();
       
   708         }
       
   709     return selectedPlugin;
       
   710     }
       
   711 
       
   712 
       
   713 void CGSParentPlugin::RequestPriority( CActive::TPriority aPriority )
       
   714     {
       
   715     iPluginLoader->RequestPriority( aPriority );
       
   716     __GSLOGSTRING2( "[CGSParentPlugin::RequestPriority] 0x%X aPriority:%d",  Id().iUid, aPriority ); 
       
   717     }
       
   718 
       
   719 // End of File