diff -r 000000000000 -r 3e07fef1e154 testexecfw/useremul/inc/ScanFolders.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/testexecfw/useremul/inc/ScanFolders.h	Mon Mar 08 15:03:44 2010 +0800
@@ -0,0 +1,213 @@
+/*------------------------------------------------------------------
+ -
+ * Software Name : UserEmulator
+ * Version       : v4.2.1309
+ * 
+ * Copyright (c) 2009 France Telecom. All rights reserved.
+ * This software is distributed under the License 
+ * "Eclipse Public License - v 1.0" the text of which is available
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+ *
+ * Initial Contributors:
+ * France Telecom 
+ *
+ * Contributors:
+ *------------------------------------------------------------------
+ -
+ * File Name: ScanFolders.h
+ * 
+ * Created: 13/08/2009
+ * Author(s): Marcell Kiss, Reshma Sandeep Das
+ *   
+ * Description:
+ * Active object implementation for folder scanning operation
+ *------------------------------------------------------------------
+ -
+ *
+ */
+#ifndef SCANFOLDERS_H__
+#define SCANFOLDERS_H__
+
+//System includes
+#include <E32Base.h>
+#include <EikEnv.h>
+#include <F32File.h>
+
+//User Includes
+#include "Constants.h"
+
+//Forward Declarations
+class MFolderContentsListener;
+class CUserEmulatorScriptsView;
+
+
+/**
+ * CScanFolders 
+ * Active object implementation for scanning for script files in a folder
+ */
+class CScanFolders : public CActive
+{
+public:
+    /**
+     * Static constructor
+     * @return CScanFolders* A pointer to the newly alocated CScanFolders class.
+     *                      NULL, if the class cannot be created
+     */
+	static CScanFolders * NewL();
+	/**
+	 * Static constructor
+	 * @return CScanFolders* A pointer to the newly alocated CScanFolders class.
+	 *                      NULL, if the class cannot be created
+	 */
+	static CScanFolders * NewLC();
+	/**
+	 * Destructor
+	 */	
+	~CScanFolders();
+
+public:
+	/**
+	 * Function to add listener
+	 * @param aListener Reference to the folder listener object 
+	 */
+	void AddListenerL( CUserEmulatorScriptsView* aListener );
+	/**
+	 * Function to remove listeners 
+	 * @param aListener Reference to the folder listener object 
+	 */
+	void RemoveListener( CUserEmulatorScriptsView * aListener );
+
+public:
+	/**
+	 * Function to set filters for folder scan
+	 * @param aFilter 16 bit filter descriptor 
+	 */
+	void SetFilter( const TDesC & aFilter );
+	/**
+	 * Function to set filters for folder scan
+	 * @param aFilter 8 bit filter descriptor 
+	 */
+	void SetFilter( const TDesC8 & aFilter );
+
+	/**
+	 * Scan the folder specified by the path asynchronously. Results will
+	 * be delivered through the listener interface.
+	 * @param aPath 8 bit path descriptor  
+	 */
+	void ScanFolderL( const TDesC & aPath );
+	/**
+	 * Scan the folder specified by the path asynchronously. Results will
+	 * be delivered through the listener interface.
+	 * @param aPath 16 bit path descriptor  
+	 */
+	void ScanFolderL( const TDesC8 & aPath );
+
+protected:
+  /**
+	* Constructor
+	*/
+	CScanFolders();
+   /**
+	* ConstructL
+	*/
+	void ConstructL();
+
+protected:
+	/**
+	 * Function to start folder scan
+	 */
+	void StartScanningL();
+	/**
+	 * Function to continue folder scan
+	 */
+	void ContinueScanning();
+	/**
+	 * Function to stop folder scan
+	 */
+	void StopScanning();
+	/**
+	 * Deliver Drives
+	 */
+	void DeliverDrivesL();
+	/**
+	 * Reset operation
+	 */
+	void Reset();
+
+protected:
+	/**
+	 * Function that notifies any error during folder scan
+	 * @param aReasonCode error code
+	 */
+	void FireError( TInt aReasonCode );
+	/**
+	 * Function that notifies on any new entry in the folder
+	 */
+	void FireEntriesL();
+	/**
+	 * Function that notifies any directory or file changes in the 
+	 * folder
+	 * @param aEntry entry type
+	 */
+	void FireEntry( const TEntry & aEntry );
+	/**
+	 * Function that notifies on any folder changes
+	 * @param aFolder folder name
+	 */
+	void FireFolder( const TDesC & aFolder );
+	/**
+	 * Function that notifies on any file changes
+	 * @param aFile File name
+	 */
+	void FireFile( const TDesC & aFile );
+	/**
+	 * Function that notifies at the beginning of folder scan 
+	 * @param aIsDriveListFlag 
+	 */
+	void FireFolderStarting( TBool aIsDriveListFlag );
+	/**
+	 * Function that indicates folder scan complete 
+	 */
+	void FireFolderCompleteL();
+
+protected:
+	/**
+	 * Helper function that checks for file types and notifies 
+	 * on any file changes
+	 * @param aFilename file name
+	 */
+	TBool IsMatch( const TDesC & aFilename );
+
+private: //From CActive
+	void DoCancel();
+	void RunL();
+
+private:
+	/**
+	 * Enumeration with the folder scanner states
+	 */
+	enum TScanState
+	{
+		EIdle,
+		EScanning,
+		EStartNewScan,
+		EAbortScan
+	};
+
+	//Data Members
+	TBool iAbortScan;
+	TBool iStartNewScan;
+	TBool iContinued;
+	TBool iComplete;
+	TScanState iScanState;
+	TBuf<KBuffer256> iFileFilter;
+	TParse iCurrentPath;
+	RDir iCurrentDir;
+	TEntryArray iEntries;
+    CDesCArrayFlat * iDirectories;
+    CDesCArrayFlat * iFileNames;
+	RFs iFs;
+	RArray< CUserEmulatorScriptsView * > iListeners;
+};
+
+#endif