diff -r d189ee25cf9d -r 3533d4323edc meetingrequest/mricalviewer/src/cesmruilauncher.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/meetingrequest/mricalviewer/src/cesmruilauncher.cpp	Wed Sep 01 12:28:57 2010 +0100
@@ -0,0 +1,272 @@
+/*
+* Copyright (c) 2007-2009 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:  ESMR UI launcher object implementation
+*
+*/
+
+
+#include "emailtrace.h"
+#include "cesmruilauncher.h"
+#include "tesmrinputparams.h"
+#include "cesmrviewerctrl.h"
+
+#include <utf.h>
+#include <CAgnEntryUi.h>
+#include <cmrmailboxutils.h>
+#include <CalenInterimUtils2.h>
+//<cmail>
+#include "FreestyleEmailUiConstants.h"
+#include "cfsmailmessage.h"
+#include "fsmtmsuids.h"
+#include <coemain.h>
+#include <coeaui.h>
+#include "esmricalvieweropcodes.hrh"
+//</cmail>
+
+// Unnamed namespace for local definitions
+namespace {
+
+/**
+ * Test if a calendar entry can be shown in mr viewer
+ *
+ * @param aEntry Reference to calendar entry.
+ * @return ETrue if this entry can be shown in viewer 
+ */
+TBool CanBeShownInMRViewerL(
+        const CCalEntry& aEntry )
+    {
+    TBool retValue( EFalse );
+    CCalEntry::TMethod method( aEntry.MethodL() );
+
+    if ( CCalEntry::EMethodRequest == method ||
+         CCalEntry::EMethodCancel == method )
+        {
+        retValue = ETrue;
+        }
+    return retValue;
+    }
+
+}//namespace
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// CESMRUiLauncher::CESMRUiLauncher
+// ---------------------------------------------------------------------------
+//
+inline CESMRUiLauncher::CESMRUiLauncher(
+        CCalSession& aCalSession,
+        TESMRInputParams& aInputParameters,
+        MAgnEntryUiCallback& aAgnCallback )
+:   CESMRIcalViewerAsyncCommand( EESMRLaunchUI, aCalSession ),
+    iInputParameters( aInputParameters ),
+    iAgnCallback( aAgnCallback )
+    {
+    FUNC_LOG;
+    //do nothing
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRUiLauncher::~CESMRUiLauncher
+// ---------------------------------------------------------------------------
+//
+CESMRUiLauncher::~CESMRUiLauncher()
+    {
+    FUNC_LOG;
+    delete iViewerController; iViewerController = NULL;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRUiLauncher::NewL
+// ---------------------------------------------------------------------------
+//
+CESMRUiLauncher* CESMRUiLauncher::NewL(
+        CCalSession& aCalSession,
+        TESMRInputParams& aInputParameters,
+        MAgnEntryUiCallback& aAgnCallback  )
+    {
+    FUNC_LOG;
+    CESMRUiLauncher* self =
+            NewLC(
+                    aCalSession,
+                    aInputParameters,
+                    aAgnCallback );
+
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRUiLauncher::NewLC
+// ---------------------------------------------------------------------------
+//
+CESMRUiLauncher* CESMRUiLauncher::NewLC(
+        CCalSession& aCalSession,
+        TESMRInputParams& aInputParameters,
+        MAgnEntryUiCallback& aAgnCallback )
+    {
+    FUNC_LOG;
+    CESMRUiLauncher* self =
+            new (ELeave) CESMRUiLauncher(
+                    aCalSession,
+                    aInputParameters,
+                    aAgnCallback );
+
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRUiLauncher::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CESMRUiLauncher::ConstructL()
+    {
+    FUNC_LOG;
+    iResult.iOpType     = OperationType();
+    iResult.iResultCode = KErrNone;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRUiLauncher::ExecuteAsyncCommandL
+// ---------------------------------------------------------------------------
+//
+void CESMRUiLauncher::ExecuteAsyncCommandL()
+    {
+    FUNC_LOG;
+    iResult.iMessage = Message();
+
+    TRAP( iResult.iResultCode, ExecuteAsyncCommandInternalL() );
+
+    if ( KErrArgument == iResult.iResultCode )
+        {
+        iResult.iResultCode = KErrNotSupported;
+        Observer()->OperationError( iResult );
+        }
+    else if ( KErrNone != iResult.iResultCode )
+        {
+        Observer()->OperationError( iResult );
+        }
+    else
+        {
+        Observer()->OperationCompleted( iResult );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRUiLauncher::CancelAsyncCommand
+// ---------------------------------------------------------------------------
+//
+void CESMRUiLauncher::CancelAsyncCommand()
+    {
+    FUNC_LOG;
+    delete iViewerController;
+    iViewerController = NULL;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRUiLauncher::LaunchMRViewerL
+// ---------------------------------------------------------------------------
+//
+void CESMRUiLauncher::LaunchMRViewerL()
+    {
+    FUNC_LOG;
+    // Constructing input parameters
+    MAgnEntryUi::TAgnEntryUiInParams inParams(
+            KFSEmailUiUid,
+            CalSession(),
+            MAgnEntryUi::EViewEntry );
+
+    // Set time for input parameters
+    TCalTime startTime = iInputParameters.iCalEntry->StartTimeL();
+    TCalTime::TTimeMode timemode = startTime.TimeMode();
+    if (timemode == TCalTime::EFloating )
+        {
+        inParams.iInstanceDate.SetTimeLocalFloatingL (
+                startTime.TimeLocalL() );
+        }
+    else
+        {
+        inParams.iInstanceDate.SetTimeLocalFloatingL (
+                startTime.TimeUtcL() );
+        }
+    inParams.iMsgSession = NULL;
+    inParams.iSpare = (TInt)(&iInputParameters);
+
+    // Output parameters
+    MAgnEntryUi::TAgnEntryUiOutParams outParams;
+
+    // Launch Entry UI
+    RPointerArray<CCalEntry> entries;
+    CleanupClosePushL(entries);
+    entries.AppendL(iInputParameters.iCalEntry);
+
+    delete iViewerController; iViewerController = NULL;
+
+    TUid mtmUid( TUid::Uid(KUidMsgTypeFsMtmVal) );
+    //CAgnEntryUi resolves Meeting request viewer based on mtm uid
+    TBuf8<KMaxUidName> mrMtm;
+    CnvUtfConverter::ConvertFromUnicodeToUtf8(
+            mrMtm,
+            mtmUid.Name() );
+
+    // If meeting requests are not supported --> Opened in meeting viewer
+    // 1) FS meeting viewer is FS calendar is used
+    // 2) S60 meeting editor if S60 calendar is used.
+    delete iViewerController; iViewerController = NULL;
+    iViewerController =
+            CESMRViewerController::NewL(
+                    mrMtm,
+                    entries,
+                    inParams,
+                    outParams,
+                    iAgnCallback );
+
+    iViewerController->ExecuteL();
+    CleanupStack::PopAndDestroy(&entries);
+
+    delete iViewerController; iViewerController = NULL;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRUiLauncher::LaunchEmailViewerUiL
+// ---------------------------------------------------------------------------
+//
+void CESMRUiLauncher::LaunchEmailViewerUiL()
+    {
+    FUNC_LOG;
+    User::Leave( KErrNotSupported );
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRUiLauncher::ExecuteAsyncCommandInternalL
+// ---------------------------------------------------------------------------
+//
+void CESMRUiLauncher::ExecuteAsyncCommandInternalL()
+    {
+    FUNC_LOG;
+    if ( iInputParameters.iCalEntry &&
+            CanBeShownInMRViewerL(*iInputParameters.iCalEntry ) )
+        {
+        LaunchMRViewerL();
+        }
+    else
+        {
+        LaunchEmailViewerUiL();
+        }
+    }
+
+// EOF
+