--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/voicerecorder/RecViewSrc/CVRMediaRemovalMonitor.cpp Wed Sep 01 12:29:14 2010 +0100
@@ -0,0 +1,161 @@
+/*
+* Copyright (c) 2006 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: Monitors for Media removal
+*
+*/
+
+
+#include <e32base.h>
+#include <f32file.h>
+#include "CVRMediaRemovalMonitor.h"
+
+// ---------------------------------------------------------------------------
+// C++ Constructor
+// ---------------------------------------------------------------------------
+//
+CVRMediaRemovalMonitor::CVRMediaRemovalMonitor
+ ( TInt aDrive, RFs& aFs, MVRMediaRemovalObserver* aObserver )
+ : CActive(EPriorityHigh),
+ iDrive( aDrive ),
+ iFs( aFs ),
+ iDiskRemoved( EFalse ),
+ iObserver( aObserver )
+
+ {
+ CActiveScheduler::Add(this);
+ }
+
+
+// ---------------------------------------------------------------------------
+// 2nd Phase Constructor
+// ---------------------------------------------------------------------------
+//
+void CVRMediaRemovalMonitor::ConstructL()
+ {
+
+ // Initial state
+ TDriveInfo drive;
+ User::LeaveIfError(iFs.Drive(drive, TInt(iDrive)));
+ iDiskRemoved = (drive.iType == EMediaNotPresent);
+
+ // Start listening
+ TNotifyType notType(ENotifyDisk);
+ iFs.NotifyChange( notType, iStatus );
+ SetActive();
+ }
+
+
+// ---------------------------------------------------------------------------
+// Two-Phased Constructor
+// ---------------------------------------------------------------------------
+//
+CVRMediaRemovalMonitor* CVRMediaRemovalMonitor::NewL
+ ( TInt aDrive, RFs& aFs, MVRMediaRemovalObserver* aObserver )
+ {
+ CVRMediaRemovalMonitor* self
+ = CVRMediaRemovalMonitor::NewLC( aDrive,
+ aFs,
+ aObserver );
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+
+// ---------------------------------------------------------------------------
+// Two-Phased Constructor
+// ---------------------------------------------------------------------------
+//
+CVRMediaRemovalMonitor* CVRMediaRemovalMonitor::NewLC
+ ( TInt aDrive, RFs& aFs, MVRMediaRemovalObserver* aObserver )
+ {
+ CVRMediaRemovalMonitor* self =
+ new( ELeave ) CVRMediaRemovalMonitor( aDrive,
+ aFs,
+ aObserver );
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ return self;
+ }
+
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CVRMediaRemovalMonitor::~CVRMediaRemovalMonitor()
+ {
+ Cancel();
+ }
+
+
+// ---------------------------------------------------------------------------
+// Service the request
+// ---------------------------------------------------------------------------
+//
+void CVRMediaRemovalMonitor::RunL()
+ {
+ // Re-subscribe to event.
+ TNotifyType notType(ENotifyDisk);
+ iFs.NotifyChange( notType, iStatus );
+ SetActive();
+
+ // Check state
+ TDriveInfo drive;
+ User::LeaveIfError(iFs.Drive(drive, TInt(iDrive)));
+
+ // Notify Observer
+ switch(drive.iType)
+ {
+ case EMediaNotPresent:
+ {
+ if (!iDiskRemoved)
+ {
+ iObserver->HandleMMCEjectEventL( );
+ }
+ iDiskRemoved = ETrue;
+ break;
+ }
+ default:
+ {
+ if ( iDiskRemoved &&
+ ( drive.iMediaAtt & ( KMediaAttLockable|KMediaAttLocked|KMediaAttHasPassword ) ) !=
+ ( KMediaAttLockable|KMediaAttLocked|KMediaAttHasPassword ) )
+ {
+ //do nothing
+ iDiskRemoved = EFalse;
+ }
+ break;
+ }
+ }
+
+ }
+
+// ---------------------------------------------------------------------------
+// Cancel NotifyChange request from file system
+// ---------------------------------------------------------------------------
+//
+void CVRMediaRemovalMonitor::DoCancel()
+ {
+ iFs.NotifyChangeCancel();
+ }
+
+// ----------------------------------------------------------------------------
+// Handles a leave occurring in the request completion event handler RunL()
+// Don't care if client has a User::Leave() in RunL(), keep monitoring for events
+// ----------------------------------------------------------------------------
+//
+TInt CVRMediaRemovalMonitor::RunError(TInt aError)
+ {
+ return KErrNone;
+ }