examples/ForumNokia/S60_3rd_Edition_TextMTM_Example/modules/UI/src/txtmtmeditop.cpp

//
// � 2004 Nokia Corporation.  All rights reserved.
//

// class include
#include "txtmtmeditop.h"

// system include
#include <msvids.h>

// ----------------------------------------------------------------------------
//
//      CTxtMtmEditRemoteOperation: remote edit operation
//
// ----------------------------------------------------------------------------
CTxtMtmEditRemoteOperation::CTxtMtmEditRemoteOperation(CTextMtmUi& aMtmUi, CMsvSession& aMsvSession, 
                                                                                   TInt aPriority, TRequestStatus& aObserverRequestStatus)
        : CMsvOperation(aMsvSession, aPriority, aObserverRequestStatus), iMtmUi(aMtmUi)
        {
    CActiveScheduler::Add(this);
        }

// ----------------------------------------------------------------------------
CTxtMtmEditRemoteOperation::~CTxtMtmEditRemoteOperation()
        {
        Cancel();
        delete iCopyOperation;
        delete iEditOperation;
        }


// ----------------------------------------------------------------------------
const TDesC8& CTxtMtmEditRemoteOperation::ProgressL() 
        {
        return iProgress;
        }


// ----------------------------------------------------------------------------
//
// cancel any outstanding operations
//
void CTxtMtmEditRemoteOperation::DoCancel()
        {
        switch (iState)
                {
                case EStateCopying:
            {
            if(iCopyOperation)
                            iCopyOperation->Cancel();
            }
                        break;
                case EStateEditing:
            {
            if(iEditOperation)
                            iEditOperation->Cancel();
            }
                        break;
                default:
                        break;
                }
        }


// ----------------------------------------------------------------------------
//
// asynchronously copy the entry from the remote service to the inbox
//
void CTxtMtmEditRemoteOperation::StartL(TMsvEntry& aSourceEntry)
        {
        CMsvEntry* cEntry=iMsvSession.GetEntryL(aSourceEntry.Parent());
        CleanupStack::PushL(cEntry);
        iObserverRequestStatus = KRequestPending;
        SetActive();
        iCopyOperation=cEntry->CopyL(aSourceEntry.Id(), KMsvDraftEntryId/*KMsvGlobalInBoxIndexEntryId*/, iStatus);
        CleanupStack::PopAndDestroy(cEntry);// cEntry
        iState = EStateCopying;
        }


// ----------------------------------------------------------------------------
void CTxtMtmEditRemoteOperation::RunL()
        {
        switch (iState)
                {
                case EStateCopying:
                        {
            // launch the viewer application if the entry copy operation
            // was successful
                        TTxtProgressBuf package;
                        package.Copy(iCopyOperation->ProgressL());
            
            User::LeaveIfError(package().iErrorCode);
                        TMsvId newid = package().iNewId;

                        iStatus = KRequestPending;
                        SetActive();
                        iEditOperation = iMtmUi.LaunchViewerApplicationL(iStatus, newid);
                        iState = EStateEditing;
                        }
                        break;
                case EStateEditing:
                        {
            // the user has finished editing, so complete the requesting
            // active object
                        iState = EStateFinished;
                        TRequestStatus *sP = &iObserverRequestStatus;
                        User::RequestComplete(sP,iStatus.Int());
                        }
                        break;
                default:
                        break;
                }
        }


// ----------------------------------------------------------------------------
//
// This method gets called if there's a leave in RunL
//
TInt CTxtMtmEditRemoteOperation::RunError(TInt aError)
    {
        TRequestStatus *sP = &iObserverRequestStatus;
        User::RequestComplete(sP, aError);
    return KErrNone;
    }

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