/*

* 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::EMethodReply == 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