imagehandlingutilities/thumbnailmanager/thumbnailserver/src/thumbnailmemorycardobserver.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/imagehandlingutilities/thumbnailmanager/thumbnailserver/src/thumbnailmemorycardobserver.cpp Tue Jan 26 15:18:05 2010 +0200
@@ -0,0 +1,120 @@
+/*
+* 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 "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: Class to monitor when memory card status is changed
+ *
+*/
+
+
+#include "thumbnailmemorycardobserver.h"
+#include "thumbnaillog.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// CThumbnailMemoryCardObserver::NewL()
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+CThumbnailMemoryCardObserver* CThumbnailMemoryCardObserver::NewL( CThumbnailServer* aServer, RFs& aFs )
+ {
+ CThumbnailMemoryCardObserver* self = new( ELeave )
+ CThumbnailMemoryCardObserver( aServer, aFs );
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+
+// ---------------------------------------------------------------------------
+// CThumbnailMemoryCardObserver::CThumbnailMemoryCardObserver()
+// C++ default constructor can NOT contain any code, that might leave.
+// ---------------------------------------------------------------------------
+//
+CThumbnailMemoryCardObserver::CThumbnailMemoryCardObserver( CThumbnailServer* aServer, RFs& aFs ):
+ CActive( CActive::EPriorityStandard ), iServer( aServer ), iFs( aFs )
+ {
+ TN_DEBUG1( "CThumbnailMemoryCardObserver::CThumbnailMemoryCardObserver()"
+ );
+ CActiveScheduler::Add( this );
+ StartNotify();
+ }
+
+
+// ---------------------------------------------------------------------------
+// CThumbnailMemoryCardObserver::ConstructL()
+// Symbian 2nd phase constructor can leave.
+// ---------------------------------------------------------------------------
+//
+void CThumbnailMemoryCardObserver::ConstructL()
+ {
+ // No implementation required
+ }
+
+
+// ---------------------------------------------------------------------------
+// CThumbnailTaskProcessor::~CThumbnailTaskProcessor()
+// Destructor.
+// ---------------------------------------------------------------------------
+//
+CThumbnailMemoryCardObserver::~CThumbnailMemoryCardObserver()
+ {
+ TN_DEBUG1(
+ "CThumbnailMemoryCardObserver::~CThumbnailMemoryCardObserver()" );
+ Cancel();
+ }
+
+
+// ---------------------------------------------------------------------------
+// CThumbnailMemoryCardObserver::RunL()
+// ---------------------------------------------------------------------------
+//
+void CThumbnailMemoryCardObserver::RunL()
+ {
+ TN_DEBUG2( "CThumbnailMemoryCardObserver::RunL() iStatus = %d", iStatus.Int());
+ if ( !iStatus.Int() )
+ {
+ // trap because nothing could be done in RunError
+ TRAP_IGNORE( iServer->MemoryCardStatusChangedL() );
+ StartNotify();
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// CThumbnailMemoryCardObserver::DoCancel()
+// ---------------------------------------------------------------------------
+//
+void CThumbnailMemoryCardObserver::DoCancel()
+ {
+ iFs.NotifyChangeCancel();
+ }
+
+// ---------------------------------------------------------------------------
+// CThumbnailMemoryCardObserver::StartNotify()
+// ---------------------------------------------------------------------------
+//
+void CThumbnailMemoryCardObserver::StartNotify()
+ {
+ TN_DEBUG1( "CThumbnailMemoryCardObserver::StartNotify()" );
+
+ if (IsActive())
+ {
+ Cancel();
+ }
+
+ iFs.NotifyChange(ENotifyDisk, iStatus);
+ SetActive();
+ }
+
+// End of file