uiservicetab/vimpstui/inc/cvimpstuiiconfileprovider.h
changeset 0 5e5d6b214f4f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiservicetab/vimpstui/inc/cvimpstuiiconfileprovider.h	Tue Feb 02 10:12:18 2010 +0200
@@ -0,0 +1,89 @@
+/*
+* 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:  Friends-array decorator
+*
+*/
+
+
+
+#ifndef _CVIMPSTUIICONFILEPROVIDER_H
+#define _CVIMPSTUIICONFILEPROVIDER_H
+
+#include <e32base.h>
+
+#include <aknsitemid.h>
+#include <akniconutils.h>
+
+#include <AknIconArray.h>
+#include <BADESCA.H>
+
+ 
+ class CVIMPSTUiIconFileProvider : public CBase, public MAknIconFileProvider
+    {
+    public:
+        /**
+        * Constructor
+        * @param aFile File handle to use
+        */
+        CVIMPSTUiIconFileProvider( RFile& aFile );
+    public:
+
+        /**
+        * Destructor.
+        */
+        virtual ~CVIMPSTUiIconFileProvider();
+       
+       
+        // from base class MAknIconFileProvider
+        
+        /**
+        * Returns an open file handle to the icon file.
+        * This method should leave if an icon file with specified type does
+        * not exist. That may be the case e.g. with MBM file,
+        * if there are no bitmap icons.
+        *
+        * Note! RFs::ShareProtected must be called to the RFs instance used
+        * for opening the file.
+        *
+        * @param aFile Icon file should be opened in this file handle, which
+        * is an empty file handle, when the AknIcon framework calls this method.
+        * The AknIcon framework takes care of closing the file handle after
+        * having used it.
+        * @param aType Icon file type.
+        */
+        virtual void RetrieveIconFileHandleL(
+            RFile& aFile, const TIconFileType /*aType*/ );
+           
+        /**
+        * With this method, AknIcon framework informs that it does not use
+        * this MAknIconFileProvider instance any more. After this call,
+        * it is ok to delete the object. This can be implemented simply
+        * e.g. by deleting self in this callback.
+        * Normally, this callback is invoked when the icon in question
+        * is deleted.
+        * Note, however, that if the same MAknIconFileProvider instance is
+        * supplied in multiple CreateIcon calls, then it must be accessible
+        * by AknIcon framework until it has signalled a matching amount
+        * of these callbacks.
+        */
+        virtual void Finished();
+      
+    private:
+        /**
+         * File to use.
+         * Own.
+         */
+        RFile iFile;         
+    };//_CVIMPSTUIICONFILEPROVIDER_H
+