--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingappbase/smartmessaging/msgeditorutils/src/MsgAsyncItemSaver.cpp Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,122 @@
+/*
+* Copyright (c) 2002 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:
+* Base class for implementing asyncronous item saving.
+*
+*/
+
+
+
+// INCLUDE FILES
+
+#include "MsgAsyncItemSaver.h" // Own header
+#include "MsgEditorUtils.pan" // MsgEditorUtils panics
+#include <e32svr.h>
+
+// ================= MEMBER FUNCTIONS =======================
+
+EXPORT_C CMsgAsyncItemSaver::CMsgAsyncItemSaver() :
+CActive( EPriorityStandard ) // superclass constructor
+ {
+ }
+
+EXPORT_C CMsgAsyncItemSaver::~CMsgAsyncItemSaver()
+ {
+ Cancel();
+ }
+
+EXPORT_C void CMsgAsyncItemSaver::StartOperation(
+ MMsgAsyncItemSaver* aItemSaver )
+ {
+ __ASSERT_DEBUG( aItemSaver, Panic( EMEUAsynItemSaverNULL ) );
+ iItemSaver = aItemSaver;
+ if (!IsAdded())
+ {
+ CActiveScheduler::Add( this );
+ }
+ NextStep();
+ }
+
+EXPORT_C void CMsgAsyncItemSaver::Pause( TInt aMicroSeconds )
+ {
+ __ASSERT_DEBUG( iItemSaver, Panic( EMEUAsynItemSaverNULL ) );
+ iPaused = ETrue;
+ iPauseDelay = aMicroSeconds;
+ }
+
+EXPORT_C void CMsgAsyncItemSaver::Continue()
+ {
+ __ASSERT_DEBUG( iItemSaver, Panic( EMEUAsynItemSaverNULL ) );
+ if ( iPaused )
+ {
+ iPaused = EFalse;
+ NextStep();
+ }
+ }
+
+void CMsgAsyncItemSaver::RunL()
+ {
+ __ASSERT_DEBUG( iItemSaver, Panic( EMEUAsynItemSaverNULL ) );
+ if ( iPaused )
+ {
+ iTimer.Close();
+ iPaused = EFalse;
+ }
+
+ if ( !iItemSaver->IsComplete() )
+ {
+ iItemSaver->ContinueOperationL();
+ NextStep();
+ }
+ else
+ {
+ iItemSaver->CompleteOperationL();
+ }
+ }
+
+void CMsgAsyncItemSaver::DoCancel()
+ {
+ // Nothing to cancel
+ }
+
+TInt CMsgAsyncItemSaver::RunError(TInt aError)
+ {
+ TInt error = iItemSaver->HandleError( aError );
+ if ( error == KErrNone )
+ {
+ aError = error;
+ NextStep();
+ }
+ return aError;
+ }
+
+void CMsgAsyncItemSaver::NextStep()
+ {
+ if ( iPaused )
+ {
+ TInt err = iTimer.CreateLocal(); // created for this thread
+ if ( err == KErrNone )
+ {
+ iTimer.After( iStatus, iPauseDelay );
+ }
+ }
+ else
+ {
+ TRequestStatus* sp = &iStatus;
+ User::RequestComplete(sp, KErrNone);
+ }
+ SetActive();
+ }
+
+// End of File