gssettingsuis/Gs/GSFramework/src/GSParentPlugin.cpp
changeset 0 8c5d936e5675
child 2 051d34a3f367
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-1:000000000000 0:8c5d936e5675
       
     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 
       
    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;
       
   156     User::LeaveIfError( fsSession.Connect() );
       
   157 
       
   158     // Find the resource file:
       
   159     TParse parse;
       
   160     parse.Set( aResourceFileName, &KDC_RESOURCE_FILES_DIR, NULL );
       
   161     TFileName fileName( parse.FullName() );
       
   162 
       
   163     // Get language of resource file:
       
   164     BaflUtils::NearestLanguageFile( fsSession, fileName );
       
   165 
       
   166     // Open resource file:
       
   167     aResourceLoader.OpenL( fileName );
       
   168 
       
   169     // If leave occurs before this, close is called automatically when the
       
   170     // thread exits.
       
   171     fsSession.Close();
       
   172     }
       
   173 
       
   174 
       
   175 // ---------------------------------------------------------------------------
       
   176 // CGSParentPlugin::DoActivateL()
       
   177 //
       
   178 //
       
   179 // ---------------------------------------------------------------------------
       
   180 //
       
   181 EXPORT_C void CGSParentPlugin::DoActivateL( const TVwsViewId& aPrevViewId,
       
   182                                             TUid /*aCustomMessageId*/,
       
   183                                             const TDesC8& /*aCustomMessage*/ )
       
   184     {
       
   185     __GSLOGSTRING( "[CGSParentPlugin::DoActivateL]" );
       
   186     iPrevViewId = aPrevViewId;
       
   187     
       
   188     // If iPluginArray does not exist. Lazy loading is enabled and should start 
       
   189     // loading now.
       
   190     if( !iPluginArray )
       
   191         {
       
   192         StartAsyncPluginLoadL();
       
   193         }
       
   194     
       
   195     // Set priority only after plugin loader is created in 
       
   196     // StartAsyncPluginLoadL. 
       
   197     iPluginLoader->RequestPriority( CActive::EPriorityHigh );
       
   198     
       
   199     //if( iContainer )
       
   200     //    {
       
   201     //    iAppUi->RemoveFromViewStack( *this, iContainer );
       
   202     //    delete iContainer;
       
   203     //    iContainer=NULL;
       
   204     //    }
       
   205     
       
   206     if ( !iContainer )
       
   207         {
       
   208         ConstructContainerL();
       
   209     
       
   210         // Set the empty text of list box.
       
   211         _LIT( KEmptyText, "" );
       
   212         TBuf<1> empty( KEmptyText );
       
   213         iContainer->SetListBoxEmptyTextL( empty );
       
   214     
       
   215         // Update listbox from already existing iPluginArray:
       
   216         iContainer->UpdateListBoxL();
       
   217 		if (position.Count() > 0)
       
   218 			{
       
   219 			if (iScreenMode == Layout_Meta_Data::IsLandscapeOrientation())
       
   220 				{
       
   221 				iContainer->SetPosition(position, EFalse);
       
   222 				}
       
   223 			else
       
   224 				{
       
   225 				iContainer->SetPosition(position, ETrue);
       
   226 				}
       
   227 			}
       
   228 		iAppUi->AddToViewStackL(*this, iContainer);
       
   229     // Navigating to parent view will reset all child plugin selected indexes:
       
   230     for( TInt i = 0; i < iPluginArray->Count(); i++ )
       
   231         {
       
   232         CGSPluginInterface* plugin = iPluginArray->operator[]( i );
       
   233         plugin->ResetSelectedItemIndex();
       
   234         }
       
   235 
       
   236     iMskCommandId = EAknSoftkeyOpen;
       
   237 
       
   238     SetMiddleSoftKeyLabelL( R_QTN_MSK_OPEN, EAknSoftkeyOpen );
       
   239     CheckMiddleSoftkeyLabelL();
       
   240 
       
   241 		// If this view was launched from external source, use "exit" as RSK
       
   242 		if (iPrevViewId.iAppUid != KUidGS)
       
   243 			{
       
   244 			CEikButtonGroupContainer* cbaGroup = Cba();
       
   245 			if (cbaGroup)
       
   246 				{
       
   247 				HBufC* rightSKText = StringLoader::LoadLC(
       
   248 						R_GS_PARENTPLUGIN_CBA_EXIT);
       
   249 				TPtr rskPtr = rightSKText->Des();
       
   250 				cbaGroup->SetCommandL(2, EAknSoftkeyExit, *rightSKText);
       
   251 				CleanupStack::PopAndDestroy(rightSKText);
       
   252 				}
       
   253 			}
       
   254 
       
   255 		}
       
   256 	}
       
   257 
       
   258 // ---------------------------------------------------------------------------
       
   259 // CGSParentPlugin::DoDeactivate()
       
   260 //
       
   261 //
       
   262 // ---------------------------------------------------------------------------
       
   263 EXPORT_C void CGSParentPlugin::DoDeactivate()
       
   264     {
       
   265     __GSLOGSTRING( "[CGSParentPlugin::DoDeactivate]" );
       
   266     
       
   267     iPluginLoader->RequestPriority( CActive::EPriorityLow );
       
   268     
       
   269     if ( iContainer )
       
   270         {
       
   271 		if (position.Count() > 0)
       
   272 			{
       
   273 			position.Reset();
       
   274 			}
       
   275 		TRAPD(err, iContainer->GetPositionL(position));
       
   276 		iScreenMode = Layout_Meta_Data::IsLandscapeOrientation();
       
   277 
       
   278 		iAppUi->RemoveFromViewStack(*this, iContainer);
       
   279         delete iContainer;
       
   280         iContainer = NULL;
       
   281         }
       
   282     __GSLOGSTRING( "[CGSParentPlugin::DoDeactivate] Done" );
       
   283     }
       
   284 
       
   285 
       
   286 // ---------------------------------------------------------------------------
       
   287 // CGSParentPlugin::ConstructContainerL()
       
   288 //
       
   289 //
       
   290 // ---------------------------------------------------------------------------
       
   291 //
       
   292 void CGSParentPlugin::ConstructContainerL()
       
   293     {
       
   294     iContainer = new( ELeave ) CGSParentContainer;
       
   295     iContainer->SetMopParent( this );
       
   296 
       
   297     TRAPD
       
   298         (
       
   299         error,
       
   300         iContainer->ConstructL(
       
   301             ClientRect() ,
       
   302             AppUi(),
       
   303             iPluginArray,
       
   304             iTitleRscId,
       
   305             this,
       
   306             ListBoxType() )
       
   307         );
       
   308 
       
   309     if ( error )
       
   310         {
       
   311         delete iContainer;
       
   312         iContainer = NULL;
       
   313         User::Leave( error );
       
   314         }
       
   315     }
       
   316 
       
   317 
       
   318 // ---------------------------------------------------------------------------
       
   319 // CGSParentPlugin::HandleCommandL()
       
   320 //
       
   321 //
       
   322 // ---------------------------------------------------------------------------
       
   323 //
       
   324 EXPORT_C void CGSParentPlugin::HandleCommandL( TInt aCommand )
       
   325     {
       
   326     __GSLOGSTRING1( "[CGSParentPlugin] HandleCommandL(%d)", aCommand );
       
   327 
       
   328     switch ( aCommand )
       
   329         {
       
   330         case EAknSoftkeyBack:
       
   331             __GSLOGSTRING1( "[CGSParentPlugin] Returning to view 0x%X",
       
   332                             UpperLevelViewUid().iUid );
       
   333             iAppUi->ActivateLocalViewL( UpperLevelViewUid() );
       
   334             break;
       
   335         // These all should be handled similarily:
       
   336         case EAknSoftkeyOpen:
       
   337         case EGSCmdAppChange:
       
   338         case EGSCmdAppOpen:
       
   339             if( iContainer && iPluginArray->Count() > 0 )
       
   340                 {
       
   341                 CGSPluginInterface* selectedPlugin =
       
   342                     iContainer->SelectedPlugin();
       
   343 
       
   344                 if ( NULL != selectedPlugin )
       
   345                     {
       
   346                     switch( selectedPlugin->ItemType() )
       
   347                         {
       
   348                         // In these cases the plugin is a view:
       
   349                         case EGSItemTypeSingleLarge:
       
   350                         case EGSItemTypeSetting:
       
   351                         case EGSItemTypeSettingIcon:
       
   352                             iAppUi->ActivateLocalViewL( selectedPlugin->Id() );
       
   353                             break;
       
   354                         // In these cases the plugin is a dialog:
       
   355                         case EGSItemTypeSettingDialog:
       
   356                         case EGSItemTypeSingleLargeDialog:
       
   357                              selectedPlugin->HandleSelection(
       
   358                                 EGSSelectionByMenu );
       
   359                              break;
       
   360                         }                    
       
   361                     }
       
   362 
       
   363                 }
       
   364             break;
       
   365         case EGSMSKCmdAppChange:
       
   366             iContainer->HandleSelectionKeyL();
       
   367             break;
       
   368         case EAknCmdHelp:
       
   369             {
       
   370             if( FeatureManager::FeatureSupported( KFeatureIdHelp ) )
       
   371                 {
       
   372                 HlpLauncher::LaunchHelpApplicationL(
       
   373                     iEikonEnv->WsSession(), iAppUi->AppHelpContextL() );
       
   374                 }
       
   375             break;
       
   376             }
       
   377         default:
       
   378             iAppUi->HandleCommandL( aCommand );
       
   379             break;
       
   380         }
       
   381     }
       
   382 
       
   383 
       
   384 // ---------------------------------------------------------------------------
       
   385 // CGSParentPlugin::HandlePluginLoaded()
       
   386 //
       
   387 //
       
   388 // ---------------------------------------------------------------------------
       
   389 //
       
   390 EXPORT_C void CGSParentPlugin::HandlePluginLoaded( KGSPluginLoaderStatus aStatus )
       
   391     {
       
   392     __GSLOGSTRING1( "[CGSParentPlugin::HandlePluginLoaded] aStatus:%d", aStatus );
       
   393     
       
   394     switch( aStatus )
       
   395         {
       
   396         case MGSPluginLoadObserver::EGSSuccess:
       
   397             // Should not update each time when plugin is loaded, only when 
       
   398             // finished loading spesific view plugins?
       
   399             break;
       
   400         case MGSPluginLoadObserver::EGSFinished:
       
   401             if( iContainer )
       
   402                 {
       
   403                 TRAPD( ignore, iContainer->UpdateListBoxL(); );
       
   404                 if( ignore != KErrNone )
       
   405                   {
       
   406                   __GSLOGSTRING1( 
       
   407                       "[CGSParentPlugin] HandlePluginLoaded error:%d",
       
   408                       ignore );
       
   409                   }
       
   410                 }
       
   411             break;
       
   412         default:
       
   413             break;
       
   414         }
       
   415     }
       
   416 
       
   417 
       
   418 // ---------------------------------------------------------------------------
       
   419 // CGSParentPlugin::TransferDynamicPluginL()
       
   420 //
       
   421 //
       
   422 // ---------------------------------------------------------------------------
       
   423 //
       
   424 EXPORT_C void CGSParentPlugin::TransferDynamicPluginL( CGSPluginInterface* aPlugin )
       
   425     {
       
   426     __GSLOGSTRING1( "[CGSParentPlugin] CGSParentPlugin::TransferDynamicPluginL() - plugin id: 0x%x added to appUi.", aPlugin->Id() );
       
   427 
       
   428     CleanupStack::PushL( aPlugin );
       
   429     iAppUi->AddViewL( aPlugin );
       
   430     CleanupStack::Pop( aPlugin );
       
   431 
       
   432     // Add to the overall plugin array for this parent plugin
       
   433     iPluginArray->AppendL( aPlugin );
       
   434 
       
   435     // Resort the plugins so that they are in order
       
   436     iPluginLoader->SortPluginsL( iPluginArray );
       
   437 
       
   438     // Update the listbox with the new information
       
   439     HandlePluginLoaded( MGSPluginLoadObserver::EGSSuccess );
       
   440     }
       
   441 
       
   442 
       
   443 // ---------------------------------------------------------------------------
       
   444 // CGSParentPlugin::ListBoxType()
       
   445 // Default implementation. Overwrite if different type of listbox is needed.
       
   446 //
       
   447 // ---------------------------------------------------------------------------
       
   448 //
       
   449 EXPORT_C TGSListboxTypes CGSParentPlugin::ListBoxType()
       
   450     {
       
   451     return EGSListBoxTypeSingleLarge;
       
   452     }
       
   453 
       
   454 
       
   455 // ---------------------------------------------------------------------------
       
   456 // CGSParentPlugin::UpdateView()
       
   457 //
       
   458 //
       
   459 // ---------------------------------------------------------------------------
       
   460 //
       
   461 EXPORT_C void CGSParentPlugin::UpdateView()
       
   462     {
       
   463     __GSLOGSTRING( "[CGSParentPlugin::UpdateView]" );
       
   464     TRAP_IGNORE
       
   465         (
       
   466         if( iContainer )
       
   467             {
       
   468             iContainer->UpdateListBoxL();
       
   469             }
       
   470         );
       
   471     }
       
   472 
       
   473 
       
   474 // -----------------------------------------------------------------------------
       
   475 // CGSParentPlugin::ResetSelectedItemIndex()
       
   476 //
       
   477 //
       
   478 // -----------------------------------------------------------------------------
       
   479 //
       
   480 EXPORT_C void CGSParentPlugin::ResetSelectedItemIndex()
       
   481     {
       
   482     iSelectedPluginUid = KGSNoneSelected;
       
   483     if( iContainer )
       
   484         {
       
   485         iContainer->ListBox()->SetCurrentItemIndex( 0 );
       
   486         }
       
   487     }
       
   488 
       
   489 
       
   490 // -----------------------------------------------------------------------------
       
   491 // CGSParentPlugin::SetOptionFlags()
       
   492 //
       
   493 //
       
   494 // -----------------------------------------------------------------------------
       
   495 //
       
   496 EXPORT_C void CGSParentPlugin::SetOptionFlags( TBitFlags& aOptionFlags )
       
   497     {
       
   498     iOptionFlags = aOptionFlags;
       
   499     }
       
   500 
       
   501 
       
   502 // -----------------------------------------------------------------------------
       
   503 // CGSParentPlugin::OptionFlags()
       
   504 //
       
   505 //
       
   506 // -----------------------------------------------------------------------------
       
   507 //
       
   508 EXPORT_C const TBitFlags& CGSParentPlugin::OptionFlags() const
       
   509     {
       
   510     return iOptionFlags;
       
   511     }
       
   512 
       
   513 
       
   514 // -----------------------------------------------------------------------------
       
   515 // CGSParentPlugin::DynInitMenuPaneL()
       
   516 //
       
   517 //
       
   518 // -----------------------------------------------------------------------------
       
   519 //
       
   520 EXPORT_C void CGSParentPlugin::DynInitMenuPaneL( TInt /*aResourceId*/,
       
   521                                                  CEikMenuPane* aMenuPane )
       
   522     {
       
   523     // Check what is the plugin's desired menu item type for activating the
       
   524     // plugin. If it doesn't match to the item defined by parent plugin menu
       
   525     // resource, change the item dynamically.
       
   526     if ( iContainer->SelectedPlugin() )
       
   527         {
       
   528         CGSPluginInterface* selectedPlugin = iContainer->SelectedPlugin();
       
   529         TGSMenuActivationItems desiredItemType = selectedPlugin->MenuActivationItem();
       
   530 
       
   531         // Append new item after this position, delete item in this position.
       
   532         TInt removableItemPos;
       
   533 
       
   534         // MSK command should be identical to the desired activation command in
       
   535         // options menu. Posibilities are such as 'open' (also as default),
       
   536         // 'change' or custom text.
       
   537         // Note: Activation item in options menu is depending on the highlighted
       
   538         // child plugin's MenuActivationItem() function.
       
   539         switch( desiredItemType )
       
   540             {
       
   541             case EGSMenuActivationItemDefault:
       
   542             case EGSMenuActivationItemOpen:
       
   543                 if( aMenuPane->MenuItemExists( EGSCmdAppChange, removableItemPos ) )
       
   544                     {
       
   545                     aMenuPane->AddMenuItemsL( R_GS_MENU_ITEM_OPEN, removableItemPos );
       
   546                     aMenuPane->DeleteBetweenMenuItems( removableItemPos, removableItemPos );
       
   547                     }
       
   548                 break;
       
   549 
       
   550             case EGSMenuActivationItemChange:
       
   551                 if( aMenuPane->MenuItemExists( EAknSoftkeyOpen, removableItemPos ) )
       
   552                     {
       
   553                     aMenuPane->AddMenuItemsL( R_GS_MENU_ITEM_CHANGE, removableItemPos );
       
   554                     aMenuPane->DeleteBetweenMenuItems( removableItemPos, removableItemPos );
       
   555                     }
       
   556                 break;
       
   557 
       
   558             case EGSMenuActivationItemCustom:
       
   559                 {
       
   560                 // Using EGSCmdAppChange as EGSMenuActivationItemCustom
       
   561                 // functionality is same as for EGSMenuActivationItemChange.
       
   562                 // Here we're replacing EGSCmdAppChange always because we
       
   563                 // cannot be sure whether it's the actual custom command
       
   564                 // already or just EAknSoftkeyOpen. Custom commands will be set
       
   565                 // to use the same command ID (EGSCmdAppChange).
       
   566                 //
       
   567                 CEikMenuPaneItem::SData menuItem;
       
   568                 selectedPlugin->GetValue( EGSCustomMenuActivationText, menuItem.iText );
       
   569                 menuItem.iCommandId = EGSCmdAppChange;
       
   570                 menuItem.iCascadeId = 0;
       
   571                 menuItem.iFlags = 0;
       
   572                 
       
   573                 if( aMenuPane->MenuItemExists( EGSCmdAppChange, removableItemPos ) )
       
   574                     {
       
   575                     // Add custom item before 'change' and then remove 'change'
       
   576                     if( menuItem.iText.Length() > 0)
       
   577                         {
       
   578                         aMenuPane->AddMenuItemL( menuItem, EGSCmdAppChange );
       
   579                         }
       
   580                     aMenuPane->DeleteBetweenMenuItems( removableItemPos, removableItemPos );
       
   581                     }
       
   582                 else if( aMenuPane->MenuItemExists( EAknSoftkeyOpen, removableItemPos ) )
       
   583                     {
       
   584                     // Add custom item before 'open' and then remove 'open'
       
   585                     if( menuItem.iText.Length() > 0 )
       
   586                         {
       
   587                         aMenuPane->AddMenuItemL( menuItem, EAknSoftkeyOpen );
       
   588                         }
       
   589                     aMenuPane->DeleteBetweenMenuItems( removableItemPos, removableItemPos );
       
   590                     }
       
   591                 break;
       
   592                 }
       
   593             default:
       
   594                 break;
       
   595             }
       
   596         }
       
   597     }
       
   598 
       
   599 
       
   600 // -----------------------------------------------------------------------------
       
   601 // CGSParentPlugin::GetHelpContext()
       
   602 //
       
   603 //
       
   604 // -----------------------------------------------------------------------------
       
   605 //
       
   606 EXPORT_C void CGSParentPlugin::GetHelpContext( TCoeHelpContext& /*aContext*/ )
       
   607     {
       
   608     // Default implementation does nothing.
       
   609     }
       
   610 
       
   611 // -----------------------------------------------------------------------------
       
   612 // When this method is called, view checks based on highlight focus, if the MSK
       
   613 // label is correct.
       
   614 // -----------------------------------------------------------------------------
       
   615 //
       
   616 void CGSParentPlugin::CheckMiddleSoftkeyLabelL()
       
   617     {
       
   618     if ( iContainer->SelectedPlugin() )
       
   619         {
       
   620         // Remove current MSK
       
   621         RemoveCommandFromMSK( iMskCommandId );
       
   622 
       
   623         CGSPluginInterface* selectedPlugin = iContainer->SelectedPlugin();
       
   624         TGSMenuActivationItems desiredItemType =
       
   625             selectedPlugin->MenuActivationItem();
       
   626 
       
   627         switch( desiredItemType )
       
   628             {
       
   629             case EGSMenuActivationItemChange:
       
   630                 SetMiddleSoftKeyLabelL( R_QTN_MSK_CHANGE, EGSMSKCmdAppChange );
       
   631                 iMskCommandId = EGSMSKCmdAppChange;
       
   632                 break;
       
   633             case EGSMenuActivationItemOpen:
       
   634             case EGSMenuActivationItemDefault:
       
   635                 SetMiddleSoftKeyLabelL( R_QTN_MSK_OPEN, EAknSoftkeyOpen );
       
   636                 iMskCommandId = EAknSoftkeyOpen;
       
   637                 break;
       
   638             case EGSMenuActivationItemCustom:
       
   639                 {
       
   640                 HBufC* mskText = HBufC::NewLC( KGSMSKLength );
       
   641                 TPtr mskPtr = mskText->Des();
       
   642                 selectedPlugin->GetValue( EGSCustomMenuActivationText, mskPtr );
       
   643                 SetMiddleSoftKeyLabelTextL( mskPtr, EGSMSKCmdAppChange );
       
   644                 CleanupStack::PopAndDestroy( mskText );
       
   645                 break;
       
   646                 }
       
   647             default:
       
   648                 // Use 'open' as default
       
   649                 SetMiddleSoftKeyLabelL( R_QTN_MSK_OPEN, EAknSoftkeyOpen );
       
   650                 iMskCommandId = EAknSoftkeyOpen;
       
   651                 break;
       
   652             }
       
   653         }
       
   654     }
       
   655 
       
   656 // -----------------------------------------------------------------------------
       
   657 // Remove unnecessary commands from Middle softkey.
       
   658 // -----------------------------------------------------------------------------
       
   659 //
       
   660 void CGSParentPlugin::RemoveCommandFromMSK( TInt aMskCommandId )
       
   661     {
       
   662     CEikButtonGroupContainer* cbaGroup = Cba();
       
   663     if ( cbaGroup )
       
   664         {
       
   665         cbaGroup->RemoveCommandFromStack( KGSMSKControlID, aMskCommandId );
       
   666         }
       
   667     }
       
   668 
       
   669 // ---------------------------------------------------------------------------
       
   670 // Sets middle softkey label.
       
   671 // ---------------------------------------------------------------------------
       
   672 //
       
   673 void CGSParentPlugin::SetMiddleSoftKeyLabelL(
       
   674     const TInt aResourceId, const TInt aCommandId )
       
   675     {
       
   676     CEikButtonGroupContainer* cbaGroup = Cba();
       
   677     if ( cbaGroup )
       
   678         {
       
   679         HBufC* middleSKText = StringLoader::LoadLC( aResourceId );
       
   680         TPtr mskPtr = middleSKText->Des();
       
   681         cbaGroup->AddCommandToStackL(
       
   682             KGSMSKControlID,
       
   683             aCommandId,
       
   684             mskPtr );
       
   685         CleanupStack::PopAndDestroy( middleSKText );
       
   686         }
       
   687     }
       
   688 
       
   689 // ---------------------------------------------------------------------------
       
   690 // Sets middle softkey label.
       
   691 // ---------------------------------------------------------------------------
       
   692 //
       
   693 void CGSParentPlugin::SetMiddleSoftKeyLabelTextL(
       
   694     const TPtr aMskLabel, const TInt aCommandId )
       
   695     {
       
   696     CEikButtonGroupContainer* cbaGroup = Cba();
       
   697     if ( cbaGroup )
       
   698         {
       
   699         cbaGroup->AddCommandToStackL(
       
   700             KGSMSKControlID,
       
   701             aCommandId,
       
   702             aMskLabel );
       
   703         }
       
   704     }
       
   705 
       
   706 // ---------------------------------------------------------------------------
       
   707 // Returns selected plugin.
       
   708 // ---------------------------------------------------------------------------
       
   709 //
       
   710 EXPORT_C CGSPluginInterface* CGSParentPlugin::SelectedPlugin()
       
   711     {
       
   712     CGSPluginInterface* selectedPlugin = NULL;
       
   713     if( iContainer )
       
   714         {
       
   715         selectedPlugin = iContainer->SelectedPlugin();
       
   716         }
       
   717     return selectedPlugin;
       
   718     }
       
   719 
       
   720 
       
   721 void CGSParentPlugin::RequestPriority( CActive::TPriority aPriority )
       
   722     {
       
   723     iPluginLoader->RequestPriority( aPriority );
       
   724     __GSLOGSTRING2( "[CGSParentPlugin::RequestPriority] 0x%X aPriority:%d",  Id().iUid, aPriority ); 
       
   725     }
       
   726 
       
   727 // End of File