diff -r d189ee25cf9d -r 3533d4323edc meetingrequest/mrgui/mrfieldbuilderpluginextension/src/CESMRFieldBuilderPluginExtension.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/meetingrequest/mrgui/mrfieldbuilderpluginextension/src/CESMRFieldBuilderPluginExtension.cpp	Wed Sep 01 12:28:57 2010 +0100
@@ -0,0 +1,316 @@
+/*
+* Copyright (c) 2009 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:  MRUI field build plugin extension implementation
+*
+*/
+
+#include "CESMRFieldBuilderPluginExtension.h"
+
+//<cmail>
+#include "esmrdef.h"
+//</cmail>
+#include "tesmrentryfield.h"
+#include "mesmrresponseobserver.h"
+#include "cesmrattendeefield.h"
+#include "cesmrtrackingfieldlabel.h"
+#include "cesmrtrackstatus.h"
+#include "cesmrviewerattendeesfield.h"
+#include "cesmrresponsefield.h"
+#include "cesmrviewerfromfield.h"
+#include "cesmrfieldbuilderinterface.h"
+#include "cfsmailcommon.h"
+
+#include <CalenInterimUtils2.h>
+#include <featdiscovery.h>
+#include <bldvariant.hrh>
+
+// DEBUG
+#include "emailtrace.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+// -----------------------------------------------------------------------------
+// CESMRFieldBuilderPluginExtension::CESMRFieldBuilderPluginExtension
+// -----------------------------------------------------------------------------
+//
+CESMRFieldBuilderPluginExtension::CESMRFieldBuilderPluginExtension() :
+    iESMRStaticAccessed(EFalse)
+    {
+    FUNC_LOG;
+    //do nothing
+    }
+
+// -----------------------------------------------------------------------------
+// CESMRFieldBuilderPluginExtension::~CESMRFieldBuilderPluginExtension
+// -----------------------------------------------------------------------------
+//
+CESMRFieldBuilderPluginExtension::~CESMRFieldBuilderPluginExtension()
+    {
+    FUNC_LOG;
+    if(iESMRStaticAccessed)
+        {
+        iESMRStatic.Close();
+        }
+    }
+
+// ----------------------------------------------------------------------------
+// CESMRFieldBuilderPluginExtension::ExtensionL
+// ----------------------------------------------------------------------------
+//
+TAny* CESMRFieldBuilderPluginExtension::ExtensionL( TUid /*aExtensionUid*/ )
+    {
+    FUNC_LOG;
+    MESMRBuilderExtension* capa = static_cast<MESMRBuilderExtension*>( this );
+    return capa;
+    }
+
+// ----------------------------------------------------------------------------
+// CESMRFieldBuilderPluginExtension::CFSMailBoxCapabilityL
+// ----------------------------------------------------------------------------
+//
+TBool CESMRFieldBuilderPluginExtension::CFSMailBoxCapabilityL(
+        TMRCFSMailBoxCapability aCapa )
+    {
+    FUNC_LOG;
+
+    iESMRStatic.ConnectL();
+    iESMRStaticAccessed = ETrue;
+
+    return HasCapability( iESMRStatic.DefaultFSMailBoxL(), aCapa );
+    }
+
+// ----------------------------------------------------------------------------
+// CESMRFieldBuilderPluginExtension::CFSMailBoxCapabilityL
+// ----------------------------------------------------------------------------
+//
+TBool CESMRFieldBuilderPluginExtension::CFSMailBoxCapabilityL(
+            const TDesC& aEmailAddress,
+            TMRCFSMailBoxCapability aCapa )
+    {
+    FUNC_LOG;
+
+    iESMRStatic.ConnectL();
+    iESMRStaticAccessed = ETrue;
+
+    CFSMailBox* mailBox = iESMRStatic.MailBoxL( aEmailAddress );
+    TBool result = HasCapability( *mailBox, aCapa );
+    delete mailBox;
+
+    return result;
+    }
+
+// ----------------------------------------------------------------------------
+// CESMRFieldBuilderPluginExtension::MRCanBeOriginateedL
+// ----------------------------------------------------------------------------
+//
+TBool CESMRFieldBuilderPluginExtension::MRCanBeOriginateedL()
+    {
+    FUNC_LOG;
+    TBool retValue( EFalse );
+
+    if ( CFeatureDiscovery::IsFeatureSupportedL(
+            TUid::Uid( KFeatureIdFfCalMeetingRequestUi ) ) )
+        {
+        iESMRStatic.ConnectL();
+        iESMRStaticAccessed = ETrue;
+
+        CCalenInterimUtils2* calUtils2 = CCalenInterimUtils2::NewL();
+        CleanupStack::PushL( calUtils2 );
+        if ( calUtils2->MRViewersEnabledL() )
+            {
+            TRAPD( err, iESMRStatic.DefaultFSMailBoxL() );
+
+            if ( KErrNone == err )
+                {
+                // If can fetch the default FS mailbox -->
+                // We are able to originate MR as well.
+                retValue = ETrue;
+                }
+            }
+
+        CleanupStack::PopAndDestroy( calUtils2 );
+        calUtils2 = NULL;
+        }
+    return retValue;
+    }
+
+// -----------------------------------------------------------------------------
+// CESMRFieldBuilderPluginExtension::NewL
+// -----------------------------------------------------------------------------
+//
+CESMRFieldBuilderPluginExtension* CESMRFieldBuilderPluginExtension::NewL()
+    {
+    FUNC_LOG;
+    CESMRFieldBuilderPluginExtension* self =
+            new (ELeave) CESMRFieldBuilderPluginExtension;
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CESMRFieldBuilderPluginExtension::ConstructL
+// -----------------------------------------------------------------------------
+//
+void CESMRFieldBuilderPluginExtension::ConstructL()
+    {
+    FUNC_LOG;
+    //do nothing
+    }
+
+// -----------------------------------------------------------------------------
+// CESMRFieldBuilderPluginExtension::FieldBuilderL
+// -----------------------------------------------------------------------------
+//
+MESMRFieldBuilder* CESMRFieldBuilderPluginExtension::FieldBuilderL()
+    {
+    FUNC_LOG;
+    return this;
+    }
+
+// -----------------------------------------------------------------------------
+// CESMRFieldBuilderPluginExtension::CreateEditorFieldL
+// -----------------------------------------------------------------------------
+//
+CESMRField* CESMRFieldBuilderPluginExtension::CreateEditorFieldL(
+        MESMRFieldValidator* /*aValidator*/,
+        TESMREntryField aField )
+    {
+    FUNC_LOG;
+    CESMRField* field = NULL;
+    switch ( aField.iFieldId )
+        {
+        case EESMRFieldAttendee:
+            {
+            field = CESMRAttendeeField::NewL( CCalAttendee::EReqParticipant );
+            break;
+            }
+        case EESMRFieldOptAttendee:
+            {
+            field = CESMRAttendeeField::NewL( CCalAttendee::EOptParticipant );
+            break;
+            }
+        default:
+            {
+            User::Leave( KErrArgument );
+            }
+        }
+    // Set field mode
+    field->SetFieldMode( EESMRFieldModeEdit );
+
+    return field;
+    }
+
+// -----------------------------------------------------------------------------
+// CESMRFieldBuilderPluginExtension::CreateViewerFieldL
+// -----------------------------------------------------------------------------
+//
+CESMRField* CESMRFieldBuilderPluginExtension::CreateViewerFieldL(
+        MESMRResponseObserver* aResponseObserver,
+        TESMREntryField aField,
+        TBool /*aResponseReady*/ )
+    {
+    FUNC_LOG;
+    CESMRField* field = NULL;
+    switch ( aField.iFieldId )
+        {
+        case EESMRFieldAttendee:
+            {
+            field = CESMRViewerAttendeesField::NewL( CCalAttendee::EReqParticipant );
+            break;
+            }
+        case EESMRFieldOptAttendee:
+            {
+            field = CESMRViewerAttendeesField::NewL( CCalAttendee::EOptParticipant );
+            break;
+            }
+        case EESMRFieldResponseArea:
+            {
+            field = CESMRResponseField::NewL( aResponseObserver );
+            break;
+            }
+        case EESMRFieldOrganizer:
+            {
+            field = CESMRViewerFromField::NewL();
+            break;
+            }
+        case EESMRFieldReqTrack:
+            {
+            field = CESMRTrackingFieldLabel::NewL(CCalAttendee::EReqParticipant );
+            break;
+            }
+        case EESMRFieldOptTrack:
+            {
+            field = CESMRTrackingFieldLabel::NewL(CCalAttendee::EOptParticipant );
+            break;
+            }
+        case EESMRTrackStatus:
+            {
+            field = CESMRTrackStatus::NewL();
+            break;
+            }
+        default:
+            {
+            User::Leave( KErrArgument );
+            }
+        }
+    // Set field mode
+    field->SetFieldMode( EESMRFieldModeView );
+
+    return field;
+    }
+
+// -----------------------------------------------------------------------------
+// CESMRFieldBuilderPluginExtension::HasCapability
+// -----------------------------------------------------------------------------
+//
+TBool CESMRFieldBuilderPluginExtension::HasCapability(
+        const CFSMailBox& aMailBox,
+        MESMRBuilderExtension::TMRCFSMailBoxCapability aCapability ) const
+    {
+    TBool response(EFalse);
+
+    switch ( aCapability )
+        {
+        case EMRCFSAttendeeStatus:
+            {
+            response = aMailBox.HasCapability(
+                    EFSMBoxCapaMeetingRequestAttendeeStatus );
+            break;
+            }
+
+        case EMRCFSRemoveFromCalendar:
+            {
+            response = aMailBox.HasCapability( EFSMBoxCapaRemoveFromCalendar );
+            break;
+            }
+
+        case EMRCFSSupportsAttachmentsInMR:
+            {
+            response = aMailBox.HasCapability( EFSMboxCapaSupportsAttahmentsInMR );
+            }
+            break;
+
+        default:
+            {
+            break;
+            }
+        }
+
+    return response;
+    }
+
+//EOF
+