--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/videocollection/mpxmyvideoscollection/src/vcxmyvideosactivetask.cpp Mon Jan 18 20:21:12 2010 +0200
@@ -0,0 +1,164 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: Active object to split up long running db tasks*
+*/
+
+
+
+// INCLUDE FILES
+#include <e32base.h>
+#include <mpxlog.h>
+#include "vcxmyvideosactivetask.h"
+
+// ============================ MEMBER FUNCTIONS =============================
+
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+CVcxMyVideosActiveTask::CVcxMyVideosActiveTask( MVcxMyVideosActiveTaskObserver& aObserver ) :
+ CActive( CActive::EPriorityStandard ),
+ iObserver( aObserver )
+ {
+ CActiveScheduler::Add( this );
+ }
+
+// ---------------------------------------------------------------------------
+// 2nd-phase constructor
+// ---------------------------------------------------------------------------
+//
+void CVcxMyVideosActiveTask::ConstructL()
+ {
+ }
+
+// ---------------------------------------------------------------------------
+// Two-Phase Constructor
+// ---------------------------------------------------------------------------
+//
+CVcxMyVideosActiveTask* CVcxMyVideosActiveTask::NewL( MVcxMyVideosActiveTaskObserver& aObserver )
+ {
+ CVcxMyVideosActiveTask* self = new(ELeave) CVcxMyVideosActiveTask( aObserver);
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CVcxMyVideosActiveTask::~CVcxMyVideosActiveTask()
+ {
+ Cancel();
+ delete iCurCommand;
+ }
+
+// ---------------------------------------------------------------------------
+// Start the operation
+// ---------------------------------------------------------------------------
+//
+void CVcxMyVideosActiveTask::StartL( TMPXCommandId aTask, const CMPXCommand& aCommand )
+ {
+ delete iCurCommand;
+ iCurCommand = NULL;
+ iCurCommand = CMPXMedia::NewL( aCommand );
+ iCurTask = aTask;
+ iCurStep = 0;
+
+ // Start the AO
+ iStatus = KRequestPending;
+ SetActive();
+ TRequestStatus* status = &iStatus;
+ User::RequestComplete( status, KErrNone );
+ }
+
+// ---------------------------------------------------------------------------
+// Get the current step
+// ---------------------------------------------------------------------------
+//
+TInt CVcxMyVideosActiveTask::GetStep()
+ {
+ return iCurStep;
+ }
+
+// ---------------------------------------------------------------------------
+// Get the current task
+// ---------------------------------------------------------------------------
+//
+TMPXCommandId CVcxMyVideosActiveTask::GetTask()
+ {
+ return iCurTask;
+ }
+
+// ---------------------------------------------------------------------------
+// Get the current media
+// ---------------------------------------------------------------------------
+//
+CMPXMedia& CVcxMyVideosActiveTask::GetCommand()
+ {
+ return *iCurCommand;
+ }
+
+// ---------------------------------------------------------------------------
+// From CActive
+// ---------------------------------------------------------------------------
+//
+void CVcxMyVideosActiveTask::RunL()
+ {
+ // ETrue is done, EFalse is more to do
+ //
+ if( iObserver.HandleStepL() )
+ {
+ iObserver.HandleOperationCompleted( KErrNone );
+ delete iCurCommand;
+ iCurCommand = NULL;
+ }
+ else
+ {
+ ++iCurStep;
+ iStatus = KRequestPending;
+ SetActive();
+ TRequestStatus* status = &iStatus;
+ User::RequestComplete( status, KErrNone );
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// From CActive
+// ---------------------------------------------------------------------------
+//
+void CVcxMyVideosActiveTask::DoCancel()
+ {
+ // Callback and cleanup
+ iObserver.HandleOperationCompleted( KErrCancel );
+ delete iCurCommand;
+ iCurCommand = NULL;
+ }
+
+// ---------------------------------------------------------------------------
+// From CActive
+// ---------------------------------------------------------------------------
+//
+TInt CVcxMyVideosActiveTask::RunError( TInt aError )
+ {
+ // Callback and cleanup
+ iObserver.HandleOperationCompleted( aError );
+ delete iCurCommand;
+ iCurCommand = NULL;
+
+ return KErrNone;
+ }
+
+// END OF FILE