diff -r a2fdc35b8f46 -r 4e5b531d23cb voicerecorder/UtilsSrc/VRUSBStateHanlder.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/voicerecorder/UtilsSrc/VRUSBStateHanlder.cpp	Tue May 11 16:15:58 2010 +0300
@@ -0,0 +1,130 @@
+/*
+ ============================================================================
+ Name		: VRUSBStateHanlder.cpp
+ Author	  : Junhua Xu
+ Version	 : 1.0
+ Copyright   : Your copyright notice
+ Description : CVRUSBStateHanlder implementation
+ ============================================================================
+ */
+
+#include <e32cmn.h>
+#include <usbpersonalityids.h>
+#include <e32property.h> 
+#include <UsbWatcherInternalPSKeys.h>
+#include <usbpersonalityids.h>
+
+#include <aknwaitdialog.h>
+#include <EIKENV.H> 
+
+#include "VRUSBStateHanlder.h"
+#include "CVRRecView.h"
+
+CVRUSBStateHanlder::CVRUSBStateHanlder(MVRUSBStateObserver* aObserver) :
+    CActive(EPriorityStandard), // Standard priority
+            iObserver(aObserver)
+    {
+    }
+
+EXPORT_C CVRUSBStateHanlder* CVRUSBStateHanlder::NewL(
+        MVRUSBStateObserver* aObserver)
+    {
+    CVRUSBStateHanlder* self = new (ELeave) CVRUSBStateHanlder(aObserver);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(); // self;
+    return self;
+    }
+
+void CVRUSBStateHanlder::ConstructL()
+    {
+#ifdef DUMMY_USB_TESTING 
+    User::LeaveIfError(iTimer.CreateLocal()); // Initialize timer
+#else
+    iProperty.Attach(KPSUidUsbWatcher, KUsbWatcherSelectedPersonality);
+#endif
+    CActiveScheduler::Add(this); // Add to scheduler    
+    StartL();
+    }
+
+CVRUSBStateHanlder::~CVRUSBStateHanlder()
+    {
+    Cancel(); // Cancel any request, if outstanding
+#ifdef DUMMY_USB_TESTING   
+    iTimer.Close();
+#else      
+    iProperty.Close();
+#endif     
+    }
+
+void CVRUSBStateHanlder::DoCancel()
+    {
+#ifdef DUMMY_USB_TESTING   
+    iTimer.Cancel();
+#else      
+    iProperty.Cancel();
+#endif  
+
+    }
+
+void CVRUSBStateHanlder::StartL()
+    {
+    Cancel(); // Cancel any request, just to be sure
+#ifdef DUMMY_USB_TESTING
+    iTimer.After(iStatus, 10000000); // Set for later
+    SetActive(); // Tell scheduler a request is active   
+#else   
+    SetActive();
+    iProperty.Subscribe(iStatus);
+#endif
+    }
+
+void CVRUSBStateHanlder::RunL()
+    {
+#ifdef DUMMY_USB_TESTING
+    CDummyUSBState::HandleUSBEventL();
+#endif
+    if (IsUsbActive())
+        {
+        iObserver->HandleUsbPlugInL();
+        }
+    else
+        {
+        iObserver->HandleUsbPlugOutL();
+        }
+#ifdef DUMMY_USB_TESTING    
+    //    iStatus = KRequestPending;
+    SetActive(); // Tell scheduler a request is active    
+    iTimer.After(iStatus, 10000000); // Set for later
+#else
+    StartL();
+#endif
+    }
+
+TInt CVRUSBStateHanlder::RunError(TInt aError)
+    {
+    return aError;
+    }
+
+EXPORT_C TBool CVRUSBStateHanlder::IsUsbActive()
+    {
+#ifdef DUMMY_USB_TESTING
+    //dummy
+    return CDummyUSBState::IsUSBActive();
+#else
+
+    TInt usbState;
+    TInt err = RProperty::Get(KPSUidUsbWatcher,
+            KUsbWatcherSelectedPersonality, usbState);
+
+    if (KErrNone == err && KUsbPersonalityIdMS == usbState)
+        {
+        return true;
+        }
+    else
+        {
+        return false;
+        }
+#endif
+    }
+