gsprofilesrv_plat/filelist_api/inc/MFLDFileListBoxObserver.h
branchRCL_3
changeset 54 7e0eff37aedb
parent 0 8c5d936e5675
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gsprofilesrv_plat/filelist_api/inc/MFLDFileListBoxObserver.h	Wed Sep 01 12:20:44 2010 +0100
@@ -0,0 +1,88 @@
+/*
+* Copyright (c) 2002 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: 
+*     MFLDFileListBoxObserver defines an abstract interface to observe
+*     file list box events.
+*
+*/
+
+
+
+#ifndef __MFLDFILELISTBOXOBSERVER_H__
+#define __MFLDFILELISTBOXOBSERVER_H__
+
+// INTERNAL INCLUDES
+
+// EXTERNAL INCLUDES
+#include <e32base.h>
+
+//  FORWARD DECLARATIONS
+class RWindow;
+
+// CLASS DEFINITION
+
+/**
+* MFLDFileListBoxObserver defines an abstract interface to observe
+* file list box events.
+*/
+class MFLDFileListBoxObserver
+    {
+    public:     // Enumerations
+        enum TFileListBoxEvent
+            {
+            EFocusChanged = 1,
+            EListBoxClosed,
+            EOtherKeyEvent,
+            EVideoPreview,
+            EVideoPreviewSelected,
+            EVideoPreviewCanceled
+            };
+
+		enum TFileListSoftKeyState
+		    {
+   		    EToneSelectionSoftKeyState = 1,
+		    EPreviewSoftKeyState,
+		    EPreviewSelectSoftKeyState
+    		};
+
+    protected:  // Constructors and destructors
+
+        /**
+        * Destructor.
+        */
+        virtual ~MFLDFileListBoxObserver() {}
+
+    public:     // New methods
+
+        /**
+        * Receives information about a file list box event
+        * @param aEvent The event type that happened
+        * @param aFileName The file name that is currently focused, or KNullDesC
+        * construct different components using existing window.
+		*/
+        virtual void HandleFileListBoxEventL( TFileListBoxEvent aEvent,
+            const TDesC& aFileName = KNullDesC ) = 0;
+
+        /**
+        * Method for listbox to receive current state of the softkeys.
+        * @param aSoftKeyState This parameter will return the softkey state
+        * TFileListSoftKeyState as a return parameter
+		*/
+        virtual void HandleSoftKeyState( TFileListSoftKeyState& aSoftKeyState ) = 0;
+
+    };
+
+#endif      //  __MFLDFILELISTBOXOBSERVER_H__
+
+// End of File