menucontentsrv/srvinc/mcsmmcobserver.h
changeset 0 79c6a41cd166
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/menucontentsrv/srvinc/mcsmmcobserver.h	Thu Dec 17 08:54:17 2009 +0200
@@ -0,0 +1,92 @@
+/*
+* Copyright (c) 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:  This class implements MMcsGetListCreatorInterface. It builds tree 
+*   output list for getlist operation 
+*
+*
+*/
+
+#ifndef CMCSMMCOBSERVER_H
+#define CMCSMMCOBSERVER_H
+
+#include <e32base.h>	// For CActive, link against: euser.lib
+#include <f32file.h>
+
+/**
+ * Interface for handling Mmc inserrtion / removal.
+ *
+ * @since S60 v5.0
+ */
+class MMcsMmcObserver 
+	{
+public:
+	virtual void HandleMmcEventL(TInt aEvent) = 0;
+    enum TInstOp
+    	{
+    	EMmcInsert = 0x00000001,
+    	EMmcRemove = 0x00000002,
+		};
+	};
+
+
+/**
+ *  Mmc Observer Interface.
+ *  @lib mcsmenu.lib
+ *  @since S60 v5.0
+ */
+NONSHARABLE_CLASS(CMcsMmcObserver) : public CActive
+	{
+public:
+	// Cancel and destroy
+	~CMcsMmcObserver();
+
+	// Two-phased constructor.
+	static CMcsMmcObserver* NewL(MMcsMmcObserver& aCallback);
+
+	// Two-phased constructor.
+	static CMcsMmcObserver* NewLC(MMcsMmcObserver& aCallback);
+
+private:
+	// C++ constructor
+	CMcsMmcObserver(MMcsMmcObserver& aCallback);
+
+	// Second-phase constructor
+	void ConstructL();
+
+private:
+	// From CActive
+	// Handle completion
+	void RunL();
+
+	// How to cancel me
+	void DoCancel();
+
+
+	TInt RunError(TInt aError);
+	
+	// Count acvtive drives
+	TInt DriveCount(TDriveList& aDriveList);
+
+private:
+
+
+	TDriveList iDriveList;
+	
+	TInt iDriveCount;
+	RFs iFs;
+	MMcsMmcObserver& iCallback;
+	
+	};
+
+#endif // CMCSMMCOBSERVER_H