--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/camerauis/cameraapp/generic/inc/CamFileCheckAo.h Wed Sep 01 12:30:54 2010 +0100
@@ -0,0 +1,119 @@
+/*
+* Copyright (c) 2007-2008 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: Active object that checks if files have been deleted outside camera
+*
+*/
+
+
+#ifndef CAMFILECHECKAO_H
+#define CAMFILECHECKAO_H
+
+// INCLUDES
+#include <e32base.h>
+#include <bautils.h>
+#include "CamAppController.h"
+#include "CamBurstCaptureArray.h"
+
+
+/**
+* Abstract API for file check observer.
+* Provides an asynchronous 'callback' method to inform derived classes
+* that the file checking operation has been completed.
+*
+* @since 2.8
+*/
+class MCamFileCheckObserver
+ {
+ public:
+
+ /**
+ * Callback to notify that file checking operation has completed.
+ * @param aStatus Number of files that were missing
+ * @param aError Error code
+ */
+ virtual void FileCheckingCompleteL( TInt aStatus, TInt aError ) = 0;
+ };
+
+/**
+* Class to manage the asynchronous file deletion checking
+* @since 2.8
+*/
+class CCamFileCheckAo : public CActive
+ {
+ public: // Constructors and destructor
+ ~CCamFileCheckAo();
+ /**
+ * Two-phased constructor.
+ * @since 2.8
+ * @param aObserver Informed when image saving has completed
+ */
+ static CCamFileCheckAo* NewL( CCamAppController& aController, MCamFileCheckObserver& aObserver );
+
+ void Start();
+
+
+ private:
+
+ /**
+ * Constructor
+ * @since 2.8
+ * @param aObserver Informed when image saving has completed
+ */
+ CCamFileCheckAo( CCamAppController& aController, MCamFileCheckObserver& aObserver );
+
+ /**
+ * 2nd phase construction
+ * @since 2.8
+ */
+ void ConstructL();
+
+ /**
+ * Cancels the active object
+ * @since 2.8
+ */
+ void DoCancel();
+
+ /**
+ * Perform the next scheduled task
+ * @since 2.8
+ */
+ void RunL();
+
+
+ /**
+ * Perform error reporting and cleanup
+ * @since 2.8
+ */
+ TInt RunError( TInt aError );
+
+ /**
+ *
+ */
+ void StartRequest();
+
+ private:
+
+ CCamAppController& iController;
+ MCamFileCheckObserver& iObserver; // informed when file checking has completed
+
+ TInt iFileIndex;
+ TInt iFileCount;
+ CCamBurstCaptureArray* iArray;
+ RFs iFs;
+ TBool iEmptyRun;
+ };
+
+#endif // CAMFILECHECKAO_H
+
+// End of File