calendarui/customisationmanager/src/calencustomisationmanager.cpp
changeset 0 f979ecb2b13e
child 20 9c5b1510919f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/calendarui/customisationmanager/src/calencustomisationmanager.cpp	Tue Feb 02 10:12:19 2010 +0200
@@ -0,0 +1,1588 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Handles loading of Calendar customisation plugins
+*
+*/
+
+
+#include <eikmenup.h>
+#include <ecom/ecom.h>
+#include <Calendar.rsg>
+#include <aknsettingitemlist.h>          // CAknSettingItem
+#include <calencommandhandler.h>
+#include <calencustomisation.h>
+#include <calenservices.h>
+#include <mcalenpreview.h>
+
+#include "calensend.h"
+#include "calenviewinfo.h"
+#include "calendarui_debug.h"
+#include "calencustomisationmanager.h"
+#include "calencontroller.h"
+#include "calensetting.h"
+#include "CalenUid.h"
+
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::NewL
+// Two phased constructor
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//
+EXPORT_C CCalenCustomisationManager* CCalenCustomisationManager::NewL( 
+                                    MCalenServicesFactory& aFactory,
+                                    CCalenPluginStatusArray& aPluginSettingsStatus,
+                                    MCalenServices& aServices,
+                                    RPointerArray<CCalenViewInfo>& aViewArray )
+    {
+    TRACE_ENTRY_POINT;
+
+    CCalenCustomisationManager* self = new( ELeave ) CCalenCustomisationManager(
+                                                                 aFactory,
+                                                                 aServices,
+                                                                 aViewArray,
+                                                                 aPluginSettingsStatus );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+
+    TRACE_EXIT_POINT;
+    return self;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::CCalenCustomisationManager
+// C++ constructor
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//
+CCalenCustomisationManager::CCalenCustomisationManager( MCalenServicesFactory& aFactory,
+                                                        MCalenServices& aServices,
+                                                        RPointerArray<CCalenViewInfo>& aViewArray,
+                                                        CCalenPluginStatusArray& aPluginSettingsStatus )
+    : iServicesFactory( aFactory ),
+      iViewInfoArray( aViewArray ),
+      iSortOrder( CCalenViewInfo::CyclePositionComparison ), 
+      iServices( aServices ),
+      iPluginSettingsStatus( aPluginSettingsStatus )
+    {
+    TRACE_ENTRY_POINT;
+    TRACE_EXIT_POINT;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::ConstructL
+// Second stage constructor
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//
+void CCalenCustomisationManager::ConstructL()
+    {
+    TRACE_ENTRY_POINT;
+    iInfoBarProviderUid = TUid::Uid(0);
+    iPreviewPaneProviderUid = TUid::Uid(0);
+    
+    // Get a pointer to the global data and controller
+    iGlobalData = CCalenGlobalData::InstanceL();
+    
+    // Get the setting singleton. We update it when settings change.
+    iSetting = CCalenSetting::InstanceL();
+    
+    CreateActivePluginListL();
+
+    // Load any enabled plugins
+    DoImmediatePluginLoadingL();
+
+    TRACE_EXIT_POINT;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::~CCalenCustomisationManager
+// Destructor
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//
+EXPORT_C CCalenCustomisationManager::~CCalenCustomisationManager()
+    {
+    TRACE_ENTRY_POINT;
+
+    // Reset and destroy the contents of the owned arrays,
+    // this will delete the plugins.
+    iPlugins.ResetAndDestroy();
+
+    iPluginInfo.ResetAndDestroy();
+
+    iActivePlugins.Reset();
+    iRomBasedPlugins.Reset();
+
+    // reset deferred unload plugins list
+    iDefferedUnloadPluginList.Reset();
+	
+	
+    // Close the ECOM interface
+    REComSession::FinalClose();
+
+    // Release the global data and controller
+    if ( iGlobalData )
+        {
+        iGlobalData->Release();
+        }
+    
+    if(iSetting)
+        {
+        iSetting->Release();
+        }
+    iHiddenViews.Reset();
+    iDefferedUnloadPluginList.Reset();
+
+    TRACE_EXIT_POINT;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::GetCommandHandlerL
+// Get a command handler for a specific command.  Ownership remains with the
+// plugin
+// ----------------------------------------------------------------------------
+EXPORT_C MCalenCommandHandler* CCalenCustomisationManager::GetCommandHandlerL( TInt aCommand )
+    {
+    TRACE_ENTRY_POINT;
+
+    MCalenCommandHandler* handler( NULL );
+    
+    // Loop though all the enabled plugins asking for a command handler
+    // to handle this command with.  Returns NULL if no plugin wants to 
+    // handle the command.
+    
+    TInt count = iPlugins.Count();
+    for ( TInt index = 0; index < count && !handler; ++index )
+        {
+        TRAPD( error,
+            // Loop though until a command handler is found
+            for (; index < count && !handler; ++index )
+                {
+                if ( !iPlugins[index]->IsDisabled() )
+                    {
+                    handler = iPlugins[index]->Plugin().CommandHandlerL( aCommand );
+                    }
+                }
+             );
+
+        if ( error )
+            {
+            // Report a problem with plugin.
+            }
+        }
+    
+    TRACE_EXIT_POINT;
+    return handler;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::GetPluginSettingsL
+// Gets custom settings from the specified plugin
+// ----------------------------------------------------------------------------
+//
+EXPORT_C void CCalenCustomisationManager::GetPluginSettingsL( TUid aPluginUid,
+                                                              RPointerArray<CAknSettingItem>& aSettingArray )
+    {
+    TRACE_ENTRY_POINT;
+
+    CCalenCustomisation* plugin = FindPluginL( aPluginUid );
+    User::LeaveIfNull( plugin );
+
+    TRAPD( error, plugin->GetCustomSettingsL( aSettingArray ));
+    if ( error )
+            {
+            // Report a problem with plugin.
+            }
+    
+    TRACE_EXIT_POINT;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::ActivePlugins
+// Returns a reference to an array of active plugins uids
+// ----------------------------------------------------------------------------
+//
+EXPORT_C const RArray<TUid>& CCalenCustomisationManager::ActivePlugins() const
+    {
+    TRACE_ENTRY_POINT;
+    TRACE_EXIT_POINT;
+
+    return iActivePlugins;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::CreateActivePluginListL
+// Generates the list of active plugins
+// ----------------------------------------------------------------------------
+//
+void CCalenCustomisationManager::CreateActivePluginListL()
+    {
+    TRACE_ENTRY_POINT;
+    
+    iPluginInfo.ResetAndDestroy();
+    iActivePlugins.Reset();
+    iRomBasedPlugins.Reset();
+    
+    //Added resolver for corolla release
+    // Set resolver params
+    /*TLanguage lang = User::Language();
+    TBuf8<40> langStr;
+    langStr.Format( _L8("language(%d)"), lang );
+
+    TEComResolverParams resolverParams;
+    resolverParams.SetDataType( langStr );
+    resolverParams.SetGenericMatch( ETrue );*/
+    
+    REComSession::ListImplementationsL( KCalenCustomisationInterfaceUid,/* resolverParams,*/ iPluginInfo );
+    
+    LoadPluginsBasedOnVariantL();
+    
+    TInt pluginCount = iPluginInfo.Count();
+    
+    for ( TInt pluginIndex(0); pluginIndex < pluginCount; ++pluginIndex )
+        {
+        TUid pluginUid = iPluginInfo[pluginIndex]->ImplementationUid();
+        
+        // Find the plugin in the list of known plugins 
+        TInt position = iPluginSettingsStatus.Find( pluginUid, PluginAvailabilityFinder );
+        if ( ( position == KErrNotFound ) || ( iPluginSettingsStatus[position].iEnabled ) )
+            {
+            // If the plugin can not be found or if it is enabled
+            // add it to the list of active plugins
+            iActivePlugins.AppendL( pluginUid );
+            
+            // If the plugin is rom-based, store its uid
+            if ( iPluginInfo[pluginIndex]->RomBased() )
+                {
+                iRomBasedPlugins.AppendL( pluginUid );
+                }
+            }
+        }
+
+    TRACE_EXIT_POINT;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::GetCustomViewsL
+// GetCustomViews returns custom views info in an array for a given
+// plugin. 
+// NOTE: The contents of the array are owned by the caller - caller
+// must guarantee to call ResetAndDestroy on the array in all cases.
+// ----------------------------------------------------------------------------
+//
+EXPORT_C void CCalenCustomisationManager::GetCustomViewsL( TUid aPluginUid, 
+                                                           RPointerArray<CCalenView>& aViews )
+    {
+    TRACE_ENTRY_POINT;
+
+    CCalenCustomisation* plugin = FindPluginL( aPluginUid );
+    User::LeaveIfNull( plugin );
+    
+    TRAPD( error, plugin->GetCustomViewsL( aViews ));
+    if ( error )
+        {
+        // Report a problem with plugin.
+        }
+
+    TInt numViews = aViews.Count();
+    for ( TInt index( 0 ); index < numViews; ++index )
+        {
+        CCalenView* customView = aViews[index];
+
+        // Add to view info array
+        const TUid viewId = customView->Id();
+        
+         // Check for duplicate view ids. 
+        TInt position = iViewInfoArray.Find( viewId , 
+                                     CCalenViewInfo::ViewInfoIdentifier );
+                                     
+        if ( position == KErrNotFound )
+            {
+            const TDesC& menuName = customView->LocalisedViewNameL( CCalenView::EMenuName );
+            const TDesC& settingsName = customView->LocalisedViewNameL( CCalenView::ESettingsName );
+            const CCalenView::TCyclePosition cyclePos = customView->CyclePosition();
+
+            CCalenViewInfo* viewInfo = CCalenViewInfo::NewL( viewId,
+                                                             aPluginUid, 
+                                                             menuName,
+                                                             settingsName,
+                                                             cyclePos );
+                                                             
+            // Check if the view has already been hidden.
+            TBool hidden = ( iHiddenViews.Find( viewId.iUid ) != KErrNotFound );
+            viewInfo->Hide( hidden );                     
+                                                             
+            ViewInfoArray().InsertInOrderAllowRepeatsL( viewInfo, iSortOrder );
+            }
+         else
+            {
+            // A plugin with the same id already exists. ( It could be a replacement
+            // view provided by a rom plugin, as currently preventing rom plugins from
+            // being disabled if required is not implemented, it needs to be handled)
+            delete customView;
+            aViews.Remove( index );
+            index--; 
+            numViews--;
+            
+            // Report a problem with plugin.
+            }
+         }
+	RArray<TInt> hiddenViews;
+    CleanupClosePushL( hiddenViews );
+    plugin->RemoveViewsFromCycle( hiddenViews );
+    TInt hiddenViewCount = hiddenViews.Count();
+    if ( hiddenViewCount )
+       {
+       // Get the default view form the settings to check if it is going to be hidden
+       // by the installed plugin
+       TUid defaultView = iSetting->DefaultView();
+       for ( TInt index(0); index < hiddenViewCount; ++index )
+           {
+           TInt hiddenViewId = hiddenViews[index];
+          // iHiddenViews.InsertInOrderAllowRepeatsL( hiddenViewId );
+                       
+           // If this view is already on the view cycle list it needs
+           // to be hidden.
+           TUid hiddenViewUid = TUid::Uid( hiddenViewId );
+                       
+           // If the current default view is hidden, then set the newly
+           // installed plugin view as default view
+           if(defaultView == hiddenViewUid)
+               {
+               TInt position = iViewInfoArray.Find( aPluginUid, 
+                                                    CCalenViewInfo::ViewPluginIdentifier );
+               if(position != -1)
+                   {
+                   for(TInt i = position; i < iViewInfoArray.Count(); i++)
+                       {
+                       if((iViewInfoArray[i]->PluginUid() == aPluginUid) &&
+                               (iViewInfoArray[i]->CyclePosition() != CCalenView::ENoCyclePosition))
+                           {
+                           iSetting->SetDefaultView(iViewInfoArray[i]->ViewUid());
+                           break;
+                           }
+                       }
+                   }
+               }
+           }
+       }
+   CleanupStack::PopAndDestroy(); // removedViews
+
+    TRACE_EXIT_POINT;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::SetPluginAvailabilityL
+// Enables or disables the given plugin.
+// ----------------------------------------------------------------------------
+//
+EXPORT_C void CCalenCustomisationManager::SetPluginAvailabilityL( TUid aPluginUid,
+                                                                  TBool aEnabled )
+    {
+    TRACE_ENTRY_POINT;
+    
+    if ( aEnabled )
+        {
+        EnablePluginL( aPluginUid );
+        }
+    else
+        {
+        DisablePluginL( aPluginUid );
+        }
+    
+    TRACE_EXIT_POINT;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::DisablePluginL
+// Disables the given plugin.
+// ----------------------------------------------------------------------------
+//  
+ void CCalenCustomisationManager::DisablePluginL( TUid aPluginUid )
+    {
+    TRACE_ENTRY_POINT;
+
+    // Find the plugins
+    TInt index = iPlugins.Find( aPluginUid, CPluginInfo::Identifier );
+    if ( index != KErrNotFound )
+        {
+        CPluginInfo* pluginInfo = iPlugins[index];
+        
+        // Check if the plugin has not already been disabled
+        if ( !( pluginInfo->IsDisabled() ) )
+            {
+            // Mark the plugin as being disabled
+            pluginInfo->Disable( ETrue );
+             
+            // Remove the plugin from the active plugin list
+            TInt position = iActivePlugins.Find( aPluginUid );
+            ASSERT( position != KErrNotFound );
+            
+            iActivePlugins.Remove( position );
+             
+            // Does this plugin hide any views
+            RArray<TInt> removedViews;
+            CleanupClosePushL( removedViews );
+            CCalenCustomisation& plugin = pluginInfo->Plugin();
+            plugin.RemoveViewsFromCycle( removedViews );
+            TInt hiddenViewsCount = removedViews.Count();
+            if ( hiddenViewsCount )
+                {
+                // Need to recalculate which views have been hidden, as 
+                // more than one plugin might have hidden the same view.
+                for ( TInt index( 0 ); index < hiddenViewsCount; ++index )
+                    {
+                    TUid viewUid = TUid::Uid( removedViews[index] );
+                    CheckHiddenViewL( viewUid, aPluginUid );
+                    }
+                }
+
+            // If the plugin does not offer any views, or the current
+            // info or preview bar it can be deleted immediately,
+            // otherwise the customisation needs to wait until it
+            // is told it is safe to do so.
+
+            // Does this plugin does not offer any views and the plugin
+            // doesn't offer the current infobar or preview pane
+            // bar it can be deleted immediately
+            TInt offerViews = iViewInfoArray.Find( aPluginUid, 
+                                       CCalenViewInfo::ViewPluginIdentifier );
+                                              
+            if ( offerViews == KErrNotFound &&
+                 iInfoBarProviderUid != aPluginUid
+                 && iPreviewPaneProviderUid != aPluginUid )
+                {
+                RArray<TUid> pluginArray;
+                CleanupClosePushL( pluginArray );
+                pluginArray.AppendL( aPluginUid );
+                UnloadPluginsL( pluginArray );
+                CleanupStack::PopAndDestroy(); // pluginArray
+                }
+
+            // Issue notification of plugin been disabled
+            iPluginsEnabledDisabled = ETrue;
+            iServices.IssueNotificationL( ECalenNotifyPluginEnabledDisabled );
+            CleanupStack::PopAndDestroy(); // removedViews
+            }
+        }
+        
+
+    TRACE_EXIT_POINT;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::UnloadPluginsL
+// When a plugin is disabled it can not be unloaded until
+// any views etc it has provided have been deleted. This function
+// is called when it is safe to unload the plugin.
+// ----------------------------------------------------------------------------
+//
+EXPORT_C void CCalenCustomisationManager::UnloadPluginsL( const RArray<TUid>& aPlugins )
+    {
+    TRACE_ENTRY_POINT;
+    // Check plugin isn't already enabled
+    TInt count = aPlugins.Count();
+    for (TInt index = 0; index < count; ++index )
+        {
+        TInt position = iPlugins.Find( aPlugins[index], CPluginInfo::Identifier );
+        if ( position != KErrNotFound ) 
+	        {
+        	if((iInfoBarProviderUid != iPlugins[position]->Uid())
+        		&& (iPreviewPaneProviderUid != iPlugins[ position]->Uid()))
+	            {
+	            CPluginInfo* removedPlugin = iPlugins[ position ];
+	            iPlugins.Remove( position );
+	            delete removedPlugin;
+	            }
+        	else 
+	        	{
+	        	iPlugins[position]->Disable(ETrue);
+				iDefferedUnloadPluginList.AppendL(iPlugins[position]->Uid());
+				iInfoBarProviderUid = KNullUid;
+				iPreviewPaneProviderUid = KNullUid;
+	        	}
+		   }
+        }
+    TRACE_EXIT_POINT;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::EnablePluginL
+// Enables the given plugin. Returns KErrNotFound if
+// the plugin can't be found, KErrNone otherwise.
+// ----------------------------------------------------------------------------
+//
+void CCalenCustomisationManager::EnablePluginL( TUid aPluginUid )
+    {
+    TRACE_ENTRY_POINT;
+    
+    // Check plugin isn't already enabled
+    TInt index = iPlugins.Find( aPluginUid, CPluginInfo::Identifier);
+    
+    if ( index == KErrNotFound )
+        {
+        // Load plugin
+        TRAPD( error, LoadPluginL( aPluginUid ) );
+        if ( error )
+            {
+            // report a problem loading the plugin
+            
+            }
+            
+        iActivePlugins.AppendL( aPluginUid );
+    
+        // Issue notification of plugin been added
+        iPluginsEnabledDisabled = ETrue;
+        iServices.IssueNotificationL( ECalenNotifyPluginEnabledDisabled );
+        }
+    
+    TRACE_EXIT_POINT;
+    }
+	
+	
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::LoadPluginsBasedOnVariant
+// From MCalenNotificationHandler. Handles notifications.
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//
+void CCalenCustomisationManager::LoadPluginsBasedOnVariantL()
+    {
+    TRACE_ENTRY_POINT
+    
+    TLanguage lang = User::Language();
+    
+    // Based on the variant the plugins will be loaded
+    // Eg. for 01 Euro regional plugins are not needed so all regional plugins will be removed 
+    // other than non regional plugins.
+    // for Chinese variant Thai and vietnamese plugins will be removed 
+    // leaving chinese plugin and other non regional plugins.
+    RArray<TUid> needsToBeRemoved;  
+    
+    switch(lang)
+        {
+        case ELangThai:
+        case ELangEnglish_Thailand:
+            needsToBeRemoved.Append(KCalenChineseImplUid);
+            needsToBeRemoved.Append(KCalenVietnameseImplUid);
+            break;
+        case ELangTaiwanChinese:
+        case ELangHongKongChinese:
+        case ELangPrcChinese:
+            needsToBeRemoved.Append(KCalenThaiImplUid);
+            needsToBeRemoved.Append(KCalenVietnameseImplUid);
+            break;
+        case ELangVietnamese:
+            needsToBeRemoved.Append(KCalenThaiImplUid);
+            needsToBeRemoved.Append(KCalenChineseImplUid);
+            break;
+        default:
+            needsToBeRemoved.Append(KCalenThaiImplUid);
+            needsToBeRemoved.Append(KCalenChineseImplUid);
+            needsToBeRemoved.Append(KCalenVietnameseImplUid);
+            break;
+        }
+    
+    if(needsToBeRemoved.Count())
+        {
+        for(TInt i = 0 ; i < needsToBeRemoved.Count() ; i++)
+            {
+            TInt index = iPluginInfo.Find(needsToBeRemoved[i],CCalenCustomisationManager::PluginInfoFinder);
+            if( index != KErrNotFound )
+                {
+                CImplementationInformation* impl = iPluginInfo[index];
+                iPluginInfo.Remove(index);
+                delete impl;
+                }
+            }
+        }
+    
+    needsToBeRemoved.Close();
+    
+    TRACE_EXIT_POINT
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::PluginInfoFinder(
+// Matches an uid in pluginInfo.
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//
+TBool CCalenCustomisationManager::PluginInfoFinder( const TUid* aUid  , const CImplementationInformation&  aArrayItem)
+    {
+    TRACE_ENTRY_POINT; 
+    TRACE_EXIT_POINT;
+    return (*aUid  == aArrayItem.ImplementationUid() );
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::HandleNotificationL
+// From MCalenNotificationHandler. Handles notifications.
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//
+void CCalenCustomisationManager::HandleNotification(const TCalenNotification aNotification )
+    {
+    TRACE_ENTRY_POINT;
+    
+    PIM_TRAPD_HANDLE( HandleNotificationL(aNotification) );
+    
+    TRACE_EXIT_POINT;
+    }
+    
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::HandleNotificationL
+// Handles notifications that the list of available plugins had been changed,
+// either by GS or by the ecom registry.
+// When plugins are enabled or disabled inside the calendar application, this
+// function will be called after the plugin enablement changes have already been 
+// made.
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//
+void CCalenCustomisationManager::HandleNotificationL(TCalenNotification aNotification)
+    {
+    TRACE_ENTRY_POINT;
+    
+     switch( aNotification )
+        {
+        case ECalenNotifyCheckPluginUnloading:
+        	{
+        	if(iDefferedUnloadPluginList.Count() > 0)
+	        	{
+	        	UnloadPluginsL(iDefferedUnloadPluginList);
+	        	}
+        	}
+        	break;
+        case ECalenNotifySettingsChanged:
+	        {
+		    // Make sure that any plugins marked as enabled are enabled, and
+		    // any plugins marked as disabled are disabled.
+		    iPluginsEnabledDisabled = EFalse;
+		    TInt pluginCount = iPluginSettingsStatus.Count();
+		    for ( TInt pluginIndex(0); pluginIndex < pluginCount; ++pluginIndex )
+		        {
+		        TUid pluginUid = iPluginSettingsStatus[pluginIndex].iUid;
+		        TBool enabled = iPluginSettingsStatus[pluginIndex].iEnabled;
+		 
+		        SetPluginAvailabilityL( pluginUid, enabled );
+		        }
+		        
+		    if ( iPluginsEnabledDisabled )
+		        {
+		        iServices.IssueNotificationL( ECalenNotifySettingsChanged );
+		        }
+	        }
+	        break;
+        case ECalenNotifyEComRegistryChanged:
+            {
+            CreateActivePluginListL();
+            iSetting->UpdatePluginListL(*this);
+            DoImmediatePluginLoadingL();
+            iServices.IssueNotificationL(ECalenNotifyPluginEnabledDisabled);
+            iServices.IssueNotificationL(ECalenNotifySettingsChanged );
+            }
+	  default:
+            break; 
+        }
+
+	  TRACE_EXIT_POINT;
+    }  
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::PluginInfoArray
+// Returns a const reference to the plugin information array.
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//
+EXPORT_C const RImplInfoPtrArray& CCalenCustomisationManager::PluginInfoArray() const
+    {
+    TRACE_ENTRY_POINT;
+    TRACE_EXIT_POINT;
+    return iPluginInfo;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::Views
+// Returns a const reference to the views array.
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//
+EXPORT_C const RPointerArray<CCalenViewInfo>& CCalenCustomisationManager::Views() const
+    {
+    TRACE_ENTRY_POINT;
+    TRACE_EXIT_POINT;
+    return iViewInfoArray;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::DoImmediatePluginLoadingL
+// Examines the properties of the plugin list and
+// loads those that need to loaded on start-up
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//
+void CCalenCustomisationManager::DoImmediatePluginLoadingL()
+    {
+    TRACE_ENTRY_POINT;
+
+    
+    for(TInt i = 0 ; i < iPlugins.Count() ; i++)
+        {
+        RArray<TUid> pluginArray;
+        CleanupClosePushL( pluginArray );
+        pluginArray.AppendL( iPlugins[i]->Uid() );
+        UnloadPluginsL( pluginArray );
+        CleanupStack::PopAndDestroy(); // pluginArray
+        }
+    
+    // Get the number plugins
+    TInt pluginCount = iPluginInfo.Count();
+
+    for ( TInt index( 0 ); index < pluginCount; ++index )
+        {
+        TUid pluginUid = iPluginInfo[index]->ImplementationUid();
+        if ( iActivePlugins.Find( pluginUid ) != KErrNotFound )
+            {
+            TRAPD( error, LoadPluginL( pluginUid ) );
+            if ( error )
+                {
+                // report a problem loading the plugin
+                
+                }
+            }
+        }
+   
+    TRACE_EXIT_POINT;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::LoadPluginL
+// Loads a plugin
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//
+void CCalenCustomisationManager::LoadPluginL( TUid aPluginUid )
+    {
+    TRACE_ENTRY_POINT;
+
+    // Get a new services object from global data
+    MCalenServices* services = iServicesFactory.NewServicesL();
+    
+    // Creates the plugin and transfers ownership of the services
+    // object to the plugin.
+    CCalenCustomisation* plugin = 
+        CCalenCustomisation::CreateImplementationL( aPluginUid, services );
+    
+   CleanupStack::PushL( plugin );
+
+    // the plugin array takes ownership of the plugin
+    AddPluginL( plugin, aPluginUid  );
+    CleanupStack::Pop( plugin );
+
+        
+    RArray<TInt> hiddenViews;
+    CleanupClosePushL( hiddenViews );
+    plugin->RemoveViewsFromCycle( hiddenViews );
+    TInt hiddenViewCount = hiddenViews.Count();
+    if ( hiddenViewCount )
+        {
+        // Get the default view form the settings to check if it is going to be hidden
+        // by the installed plugin
+        TUid defaultView = iSetting->DefaultView();
+        for ( TInt index(0); index < hiddenViewCount; ++index )
+            {
+            TInt hiddenViewId = hiddenViews[index];
+            iHiddenViews.InsertInOrderAllowRepeatsL( hiddenViewId );
+            
+            // If this view is already on the view cycle list it needs
+            // to be hidden.
+            TUid hiddenViewUid = TUid::Uid( hiddenViewId );
+            
+            // If the current default view is hidden, then set the newly
+            // installed plugin view as default view
+            if(defaultView == hiddenViewUid)
+            	iSetting->SetDefaultView(aPluginUid);
+            
+            TInt position = iViewInfoArray.Find( hiddenViewUid, 
+                                     CCalenViewInfo::ViewInfoIdentifier );
+                                     
+            if ( position != KErrNotFound )
+                {
+                CCalenViewInfo* viewInfo = iViewInfoArray[position];
+                viewInfo->Hide( ETrue );
+                
+                // By hiding the view, the cycleposition order may be changed
+                // so the view info array needs to be resorted.
+                iViewInfoArray.Sort( iSortOrder );
+                }
+            }
+        }
+    CleanupStack::PopAndDestroy(); // removedViews
+
+    TRACE_EXIT_POINT;
+    }
+
+ // ----------------------------------------------------------------------------
+// CCalenCustomisationManager::OfferMenuPaneL
+// Offers a menupane for customisation by plugins
+// and the controller.
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//
+EXPORT_C void CCalenCustomisationManager::OfferMenuPaneL( TInt aResourceId,
+                                                          CEikMenuPane* aMenuPane )
+    {
+    TRACE_ENTRY_POINT;
+
+    // Offer the menu to registered plugins
+    OfferMenuPaneToPluginsL( aResourceId, aMenuPane );
+
+    // If the menupane is a main menu, a check needs to be made that the
+    // exit and switch view commands exist
+
+    // Replace the send menu if it exists
+    TInt position( 0 );
+    if ( aMenuPane->MenuItemExists( ECalenSend, position) )
+        {
+        // Delete the existing send menu option
+        aMenuPane->DeleteMenuItem(ECalenSend);
+
+        // Insert the calensend menu item
+        iGlobalData->CalenSendL().DisplaySendMenuItemL( *aMenuPane, position );
+        } 
+
+    // If the menu has a view switch menu item, it is up to the 
+    // customisation manager to decide if the menu should be 
+    // cascading or a selection list box. 
+    if ( aMenuPane->MenuItemExists( ECalenSwitchView, position) )
+        {
+        CEikMenuPaneItem::SData& switchItem =  aMenuPane->ItemData( ECalenSwitchView );
+        if ( iActivePlugins.Count() == 0 )
+            {
+            // Create a cascading menu
+            switchItem.iCascadeId = R_CALENDAR_CHANGE_VIEW_MENUPANE;
+            }
+        else
+            {
+            switchItem.iCascadeId = 0;
+            }
+        }
+
+    TRACE_EXIT_POINT;
+    }
+    
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::CheckHiddenViewL(
+// A check needs to be made to see if any other plugins hide the same view.
+// ----------------------------------------------------------------------------
+//
+void CCalenCustomisationManager::CheckHiddenViewL( TUid aViewUid, TUid aPluginUid )
+    {
+    TRACE_ENTRY_POINT;
+    
+    // Find the viewId in the hidden view list, and remove it
+    TInt viewId = aViewUid.iUid;
+    TInt position = iHiddenViews.Find( viewId );
+    if ( position != KErrNotFound )
+        {
+        iHiddenViews.Remove( position );
+        
+        // Try to find the view again, in case it is hidden by another view
+        position = iHiddenViews.Find( viewId );
+        if ( position == KErrNotFound )
+            {
+            // If it can't be found in the hidden view list,
+            // it can be unhidden. 
+            TInt viewInfoPos = iViewInfoArray.Find( aViewUid , 
+                                     CCalenViewInfo::ViewInfoIdentifier );
+                                     
+            if ( viewInfoPos != KErrNotFound )
+                {
+                // Unhide the view
+                CCalenViewInfo* viewInfo = iViewInfoArray[viewInfoPos];
+                viewInfo->Hide( EFalse );
+                
+                // Set hidden view as default view if the currently disabled plugin
+                // is the default view
+                TInt position = iViewInfoArray.Find( aPluginUid, 
+                                                           CCalenViewInfo::ViewPluginIdentifier );
+                if(position != -1)
+                  {
+                  for(TInt i = position; i < iViewInfoArray.Count(); i++)
+                      {
+                      if((iViewInfoArray[i]->PluginUid() == aPluginUid) &&
+                              iViewInfoArray[i]->ViewUid() == iSetting->DefaultView())
+                          {
+                          iSetting->SetDefaultView(aViewUid);
+                          break;
+                          }
+                      }
+                  }
+                                
+                // By unhiding the view, the cycleposition order may be changed
+                // so the view info array needs to be resorted.
+                iViewInfoArray.Sort( iSortOrder );
+                }
+            }
+        }
+    TRACE_EXIT_POINT;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::GetReplacePluginViewIdL
+// Returns the view ID of the plugin that hides a particular view
+// ----------------------------------------------------------------------------
+//
+EXPORT_C TUid CCalenCustomisationManager::GetReplacePluginViewIdL( TUid aHiddenViewId )
+	{
+	TRACE_ENTRY_POINT;
+	
+	RArray<TInt> removedViews;
+	CCalenCustomisation* plugin = NULL;
+	TInt i = 0;
+	for( ;i < iActivePlugins.Count(); i++)
+	{
+        plugin = FindPluginL(iActivePlugins[i]);
+		plugin->RemoveViewsFromCycle(removedViews);
+		if(removedViews.Count())
+		{
+			TInt position = removedViews.Find(aHiddenViewId.iUid);
+			if(position != KErrNotFound)
+			    break;
+			else
+				continue;
+		    }
+		else
+		    {
+			continue;
+		    }	
+	    }
+	removedViews.Reset();
+	
+	// Get all the views provided by the plugin
+	//plugin->GetCustomViewsL()
+	TInt position = iViewInfoArray.Find( iActivePlugins[i], 
+	                                       CCalenViewInfo::ViewPluginIdentifier );
+	while((position < iViewInfoArray.Count()) && ((iViewInfoArray[position]->CyclePosition() == CCalenView::ENoCyclePosition) ||
+	        (iActivePlugins[i] != (iViewInfoArray[position]->PluginUid()))))
+	    {
+	    // go to the next view position
+	    position++;
+	    }
+    TRACE_EXIT_POINT;   
+
+    return (iViewInfoArray[position]->ViewUid());
+	}
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::GetReplacePluginViewIdL
+// Returns the hidden views list 
+// ----------------------------------------------------------------------------
+//
+EXPORT_C void CCalenCustomisationManager::GetHiddenViewIdL( TUid aPluginUid, RArray<TInt>& aHiddenViews )
+	{
+	TRACE_ENTRY_POINT;
+	
+	// Get the plugin instance
+	CCalenCustomisation* plugin = FindPluginL(aPluginUid);
+	
+	plugin->RemoveViewsFromCycle(aHiddenViews);
+	
+	TRACE_EXIT_POINT;	
+	}
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::CustomPreviewPaneL
+// Returns the preview pane
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+EXPORT_C MCalenPreview* CCalenCustomisationManager::CustomPreviewPaneL( TRect& aRect )
+	{
+	MCalenPreview* previewPane = NULL;
+   
+   
+    // Loop though all the command handlers, within two interlinked
+    // for loops. If PreviewPaneL leaves for one plugin, a plugin
+    // error message will be displayed and the loop will continue with
+    // the next command handler. If none of the plugins leave, there will
+    // be only one TRAP used.
+    TInt count = iPlugins.Count();
+    for ( TInt index = 0; index < count && !previewPane; ++index )
+        {
+        TRAPD( error,
+                {
+                 // Loop though until an infobar is found
+                for (; index < count && !previewPane; ++index )
+                    {
+                    if ( !iPlugins[index]->IsDisabled() )
+                        {
+                        previewPane = iPlugins[index]->Plugin().CustomPreviewPaneL( aRect );
+                        }
+                    }
+                }
+             );
+        if ( error )
+            {
+            // Report a problem with plugin.
+            }
+        }
+    
+    TRACE_EXIT_POINT;
+    return previewPane;
+	}
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::PreviewPane
+// Returns the preview pane
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+EXPORT_C CCoeControl* CCalenCustomisationManager::PreviewPane(   TRect& aRect  )
+    {
+    TRACE_ENTRY_POINT;
+	
+    iInfoBarProviderUid = TUid::Uid(0);;		
+    iPreviewPaneProviderUid = TUid::Uid(0);
+    
+    CCoeControl* previewPane = NULL;
+   
+    // Loop though all the command handlers, within two interlinked
+    // for loops. If PreviewPaneL leaves for one plugin, a plugin
+    // error message will be displayed and the loop will continue with
+    // the next command handler. If none of the plugins leave, there will
+    // be only one TRAP used.
+    TInt count = iPlugins.Count();
+    for ( TInt index = 0; index < count && !previewPane; ++index )
+        {
+        TRAPD( error,
+            // Loop though until an infobar is found
+            for (; index < count && !previewPane; ++index )
+                {
+                
+                if ( !iPlugins[index]->IsDisabled() )
+                    {
+                    previewPane = iPlugins[index]->Plugin().PreviewPaneL( aRect );
+                    if(previewPane)
+						{
+                    	iPreviewPaneProviderUid = iPlugins[index]->Uid();
+						}
+                    }
+                
+                }
+             );
+
+        if ( error )
+            {
+            // Report a problem with plugin.
+            }
+        }
+    
+    TRACE_EXIT_POINT;
+    return previewPane;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::Infobar
+// Returns the infobar.
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+EXPORT_C CCoeControl* CCalenCustomisationManager::Infobar(const  TRect& aRect )
+    {
+    TRACE_ENTRY_POINT;
+
+    iInfoBarProviderUid = TUid::Uid(0);
+    iPreviewPaneProviderUid = TUid::Uid(0);
+    
+    CCoeControl* infoBar = NULL;
+    // Loop though all the command handlers, within two interlinked
+    // for loops. If GetInfoBarL leaves for one plugin, a plugin
+    // error message will be displayed and the loop will continue with
+    // the next command handler. If none of the plugins leave, there will
+    // be only one TRAP used.
+    TInt count = iPlugins.Count();
+    for ( TInt index = 0; index < count && !infoBar; ++index )
+        {
+        TRAPD( error,
+            // Loop though until an infobar is found
+            for (; index < count && !infoBar; ++index )
+                {
+                if ( !iPlugins[index]->IsDisabled() )
+                    {
+                    infoBar = iPlugins[index]->Plugin().InfobarL( aRect  );
+                    iInfoBarProviderUid = iPlugins[index]->Uid();
+                    }
+                }
+             );
+
+        if ( error )
+            {
+            // Report a problem with plugin.
+            }
+        }
+        
+    TRACE_EXIT_POINT;   
+    return infoBar;
+    }
+    
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::Infobar
+// Returns the infobar.
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+EXPORT_C const TDesC& CCalenCustomisationManager::Infobar()
+    {
+    TRACE_ENTRY_POINT;
+
+    iInfoBarProviderUid = TUid::Uid(0);
+    iPreviewPaneProviderUid = TUid::Uid(0);
+    
+    iInfoBarStr.Set(KNullDesC);
+    // Loop though all the command handlers, within two interlinked
+    // for loops. If GetInfoBarL leaves for one plugin, a plugin
+    // error message will be displayed and the loop will continue with
+    // the next command handler. If none of the plugins leave, there will
+    // be only one TRAP used.
+    TBool infoBarFound = EFalse;
+    TInt count = iPlugins.Count();
+    for ( TInt index = 0; index < count && !infoBarFound; ++index )
+        {
+        TRAPD( error,
+            // Loop though until an infobar is found
+            for (; index < count && !infoBarFound; ++index )
+                {
+                if ( !iPlugins[index]->IsDisabled() )
+                    {
+                    iInfoBarStr.Set( iPlugins[index]->Plugin().InfobarL() );
+                    if(iInfoBarStr.Length())
+                        {
+                        infoBarFound = ETrue;
+                        }
+                    iInfoBarProviderUid = iPlugins[index]->Uid();
+                    }
+                }
+             );
+
+        if ( error )
+            {
+            // Report a problem with plugin.
+            }
+        }
+        
+    TRACE_EXIT_POINT;   
+    return iInfoBarStr;
+    }
+    
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::HiddenView
+// Return ETrue if a view has been hidden by a plugin
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//         
+EXPORT_C TBool CCalenCustomisationManager::HiddenView( TUid aHiddenView) const
+    {
+    TRACE_ENTRY_POINT;
+    TRACE_EXIT_POINT;
+    return ( iHiddenViews.Find( aHiddenView.iUid ) != KErrNotFound );
+    }
+    
+    
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::RomBased(
+// Return ETrue if a view has been provided by a rom-based plugin
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//  
+EXPORT_C TBool CCalenCustomisationManager::IsViewRomBased( TUid aViewUid ) const
+    {
+    TRACE_ENTRY_POINT;
+    
+    TBool isRomBased = EFalse;
+    
+    TInt viewInfoPos = iViewInfoArray.Find( aViewUid , 
+                                     CCalenViewInfo::ViewInfoIdentifier );
+    if ( viewInfoPos != KErrNotFound )
+        {
+        TUid plugUid = iViewInfoArray[viewInfoPos]->PluginUid();
+        TInt position = iRomBasedPlugins.Find( plugUid );
+        if ( position != KErrNotFound )
+            {
+            isRomBased = ETrue;
+            }
+        }
+    
+    TRACE_EXIT_POINT;
+    return isRomBased;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::CanBeEnabledDisabled(
+// Return ETrue if plugins can be enabled/disabled from settings
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//
+EXPORT_C TBool CCalenCustomisationManager::CanBeEnabledDisabledL(TUid aPluginUid)
+    {
+    TRACE_ENTRY_POINT;
+    TBool enabledDisabled = EFalse;
+    
+    CCalenCustomisation* plugin = FindPluginL(aPluginUid);
+    if(plugin)
+		{
+        enabledDisabled = plugin->CanBeEnabledDisabled();
+		}
+    
+    TRACE_EXIT_POINT;
+    return enabledDisabled;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::OfferMenuPaneL
+// Offers a menupane to all interested plugins
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//
+void CCalenCustomisationManager::OfferMenuPaneToPluginsL( TInt aResourceId,
+                                                          CEikMenuPane* aMenuPane )
+    {
+    TRACE_ENTRY_POINT;
+
+    // Get the number of command handlers
+ //   TInt count = iCommandHandlers.Count();
+    const TInt count = iPlugins.Count();
+
+    // Loop though all the command handlers, within two interlinked
+    // for loops. If customiseMenuPane leaves for one plugin, a plugin
+    // error message will be displayed and the loop will continue with
+    // the next command handler. If none of the plugins leave, there will
+    // be only one TRAP used.
+    for ( TInt index = 0; index < count; ++index )
+        {
+        TRAPD( error,
+            for (; index < count; ++index )
+                {
+                iPlugins[index]->Plugin().CustomiseMenuPaneL( aResourceId,
+                                                             aMenuPane );
+                                                             
+                // The commands added should be checked to see that
+                // they match the expected command range for the plugin
+                }
+             );
+         
+        if ( error )
+            {
+            // Report a problem with plugin.
+            }
+        }
+
+    TRACE_EXIT_POINT;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::FindPluginL
+// Finds a plugin and returns a plugin with a given uid, returns NULL
+// if the uid can not be found.
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//
+CCalenCustomisation* CCalenCustomisationManager::FindPluginL( TUid aUid )
+    {
+    TRACE_ENTRY_POINT;
+
+    TInt index = iPlugins.Find( aUid, CPluginInfo::Identifier );
+    
+    CCalenCustomisation* plugin = NULL;
+    if ( index != KErrNotFound )
+        {
+        plugin = &( iPlugins[index]->Plugin() );
+        }
+
+    TRACE_EXIT_POINT; 
+    return plugin;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::CPluginInfo::CPluginInfo(
+// C++ constructor
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//
+CCalenCustomisationManager::CPluginInfo::CPluginInfo( 
+                                    CCalenCustomisation* aPlugin,
+                                    TUid aUid )
+    : iPlugin( aPlugin ),
+      iUid( aUid )
+    {
+    TRACE_ENTRY_POINT;
+    TRACE_EXIT_POINT;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::CPluginInfo::~CPluginInfo(
+// C++ destructor
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//
+CCalenCustomisationManager::CPluginInfo::~CPluginInfo() 
+    {
+    TRACE_ENTRY_POINT;
+
+    delete iPlugin;
+
+    TRACE_EXIT_POINT;
+    }
+    
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::CPluginInfo::Plugin
+// returns a reference to the plugin
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//
+CCalenCustomisation& CCalenCustomisationManager::CPluginInfo::Plugin()
+    {
+    TRACE_ENTRY_POINT;
+    TRACE_EXIT_POINT;
+
+    return *iPlugin;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::CPluginInfo::Uid
+// returns the plugin uid
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+// 
+TUid CCalenCustomisationManager::CPluginInfo::Uid() const 
+    {
+    TRACE_ENTRY_POINT; 
+    TRACE_EXIT_POINT;
+
+    return iUid;
+    }
+   
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::CPluginInfo::Disable
+// Marks the plugin as being disabled
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//  
+void CCalenCustomisationManager::CPluginInfo::Disable( TBool aDisable)
+    {
+    TRACE_ENTRY_POINT;
+    
+    iDisabled = aDisable;
+     
+    TRACE_EXIT_POINT;
+    }
+    
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::CPluginInfo::IsDisabled
+// Returns if the plugin has been marked as being disabled
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//  
+TBool CCalenCustomisationManager::CPluginInfo::IsDisabled()
+    {
+    TRACE_ENTRY_POINT;
+    
+    return iDisabled;
+     
+    TRACE_EXIT_POINT;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::AddPluginL
+// Adds a plugin to the array of plugins
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//           
+void CCalenCustomisationManager::AddPluginL( CCalenCustomisation* aPlugin,
+                                             TUid aUid ) 
+    {
+    TRACE_ENTRY_POINT;
+
+    CPluginInfo* newPlugin = new ( ELeave ) CPluginInfo( aPlugin, aUid);
+    CleanupStack::PushL( newPlugin );
+    iPlugins.AppendL( newPlugin );
+    CleanupStack::Pop( newPlugin );
+
+    TRACE_EXIT_POINT;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::CPluginInfo::Identifier(
+// Matches an uid and a plugin uid. Used by FindPluginL to
+// find a plugin with a given uid. 
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//
+TBool CCalenCustomisationManager::CPluginInfo::Identifier( const TUid* aUid,
+                                                           const CPluginInfo& aArray )
+    {
+    TRACE_ENTRY_POINT; 
+    TRACE_EXIT_POINT;
+
+    return ( *aUid == aArray.Uid() ); 
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::ViewInfoArray
+// returns a reference to the view info array.
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------      
+//
+RPointerArray<CCalenViewInfo>& CCalenCustomisationManager::ViewInfoArray()
+    {
+    TRACE_ENTRY_POINT;
+
+    TRACE_EXIT_POINT;
+    return iViewInfoArray;
+    }    
+    
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::PluginAvailabilityFinder
+// Matches an uid and a plugin uid. Used by when finding the disabled plugins
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//  
+TBool CCalenCustomisationManager::PluginAvailabilityFinder( const TUid* aUid, 
+                                 const TCalenPluginAvailability& aArrayItem )
+    {
+    TRACE_ENTRY_POINT; 
+    TRACE_EXIT_POINT;
+    
+    return ( *aUid == aArrayItem.iUid); 
+    }    
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::DoPluginLoadingL
+// Load all plugins 
+// ----------------------------------------------------------------------------
+//
+EXPORT_C void CCalenCustomisationManager::DoPluginLoadingL()
+    {
+    TRACE_ENTRY_POINT;
+    // Reset and destroy the contents of the owned arrays
+    iPlugins.ResetAndDestroy();
+
+    iPluginInfo.ResetAndDestroy();
+
+    iActivePlugins.Reset();
+
+    iHiddenViews.Reset();
+    iDefferedUnloadPluginList.Reset();
+    // create active plugin list
+    CreateActivePluginListL();
+    
+    DoImmediatePluginLoadingL();
+    iSetting->LoadL();
+    iSetting->UpdatePluginListL(*this);
+    
+    TRACE_EXIT_POINT;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::DisableAllPluginsL
+// Disable all plugins 
+// ----------------------------------------------------------------------------
+//
+EXPORT_C void CCalenCustomisationManager::DisableAllPluginsL()
+    {
+    TRACE_ENTRY_POINT;
+    
+    TInt pluginCount = iPluginInfo.Count();
+    for(TInt index = 0;index<pluginCount;index++)
+        {
+        TUid pluginUid = iPluginInfo[index]->ImplementationUid();
+        if(iActivePlugins.Find(pluginUid)!=KErrNotFound)
+            {
+            DisablePluginOnFakeExitL(pluginUid);
+            }
+        }
+    
+    TRACE_EXIT_POINT;
+    }
+
+// ----------------------------------------------------------------------------
+// CCalenCustomisationManager::DisablePluginOnFakeExitL
+// Disable plugin on fake exit
+// ----------------------------------------------------------------------------
+//
+void CCalenCustomisationManager::DisablePluginOnFakeExitL(TUid aPluginUid)
+    {
+    TRACE_ENTRY_POINT;
+    
+    TInt index = iPlugins.Find( aPluginUid, CPluginInfo::Identifier );
+    if ( index != KErrNotFound )
+        {
+        CPluginInfo* pluginInfo = iPlugins[index];
+    
+        // Remove the plugin from the active plugin list
+        TInt position = iActivePlugins.Find( aPluginUid );
+        ASSERT( position != KErrNotFound );
+    
+        if(iActivePlugins.Count())
+            {
+            iActivePlugins.Remove( position );            
+            }
+
+        // Does this plugin hide any views
+        RArray<TInt> removedViews;
+        CleanupClosePushL( removedViews );
+        CCalenCustomisation& plugin = pluginInfo->Plugin();
+        plugin.RemoveViewsFromCycle( removedViews );
+        TInt hiddenViewsCount = removedViews.Count();
+        if ( hiddenViewsCount )
+            {
+            // Need to recalculate which views have been hidden, as 
+            // more than one plugin might have hidden the same view.
+            for ( TInt index( 0 ); index < hiddenViewsCount; ++index )
+                {
+                TUid viewUid = TUid::Uid( removedViews[index] );
+                CheckHiddenViewL( viewUid, aPluginUid );
+                }
+            }
+    
+        // If the plugin does not offer any views, or the current
+        // info or preview bar it can be deleted immediately,
+        // otherwise the customisation needs to wait until it
+        // is told it is safe to do so.
+    
+        // Does this plugin does not offer any views and the plugin
+        // doesn't offer the current infobar or preview pane
+        // bar it can be deleted immediately
+        TInt offerViews = iViewInfoArray.Find( aPluginUid, 
+                                   CCalenViewInfo::ViewPluginIdentifier );
+                                      
+        if ( offerViews == KErrNotFound &&
+             iInfoBarProviderUid != aPluginUid
+             && iPreviewPaneProviderUid != aPluginUid )
+            {
+            RArray<TUid> pluginArray;
+            CleanupClosePushL( pluginArray );
+            pluginArray.AppendL( aPluginUid );
+            UnloadPluginsL( pluginArray );
+            CleanupStack::PopAndDestroy(); // pluginArray
+            }
+    
+        // Issue notification of plugin been disabled
+        iPluginsEnabledDisabled = ETrue;
+        iServices.IssueNotificationL( ECalenNotifyPluginEnabledDisabled );
+        CleanupStack::PopAndDestroy(); // removedViews
+        }
+    TRACE_EXIT_POINT;
+    }
+
+// End of File
+