--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailuis/uicomponents/inc/fstextviewercontrol.h	Thu Dec 17 08:39:21 2009 +0200
@@ -0,0 +1,134 @@
+/*
+* 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:  Control class for TextViewer component
+*
+*/
+
+
+#ifndef C_FSTEXTVIEWERCONTROL_H
+#define C_FSTEXTVIEWERCONTROL_H
+
+//<cmail> removed __FS_ALFRED_SUPPORT flag
+//#include <fsconfig.h>
+//</cmail> removed __FS_ALFRED_SUPPORT flag
+// <cmail> SF
+#include <alf/alfcontrol.h>
+#include <eiksbobs.h>                // MEikScrollBarObserver
+#include <aknphysicsobserveriface.h> // MAknPhysicsObserver
+// </cmail>
+
+#include "fstextviewerobserver.h"
+#include "fstextviewervisualizer.h"
+
+class CAknPhysics;
+class CFsTextViewerVisualizer;
+class MFsTextViewerObserver;
+class CFsTextViewerKeys;
+
+class CFsTextViewerControl :
+    public CAlfControl,
+    public MEikScrollBarObserver,
+    public MAknPhysicsObserver
+    {
+
+    public:
+        static CFsTextViewerControl* NewL( CAlfEnv& aEnv );
+        ~CFsTextViewerControl();
+
+    public:
+        void SetVisualizer( CFsTextViewerVisualizer* aVis );
+        void SetObserver( MFsTextViewerObserver* aObserver );
+        void EnableCursorScroll( TBool aStatus = ETrue );
+        TBool CursorScroll();
+        void SetKeys( CFsTextViewerKeys* aKeys );
+        CFsTextViewerKeys* Keys();
+        TBool IsScrollEventHandlingOngoing();
+
+        // Scroll specified offset, direction is calculated based on the
+        // given offset and view's current position.
+        void ScrollL(
+                const TInt aOffset,
+                const TInt aTime = CFsTextViewerVisualizer::EUseDefaultScrollTime );
+        // Scroll specified offset to specified direction. If aOffset is
+        // less than zero, scrolls default amount.
+        void ScrollL( 
+                const MFsTextViewerObserver::TFsTextViewerEvent aEventDirection,
+                const TInt aOffset = CFsTextViewerVisualizer::EUseDefaultScrollOffset,
+                const TInt aTime = CFsTextViewerVisualizer::EUseDefaultScrollTime );
+        
+    protected:
+        /**
+         * From CAlfControl
+         */
+        void NotifyControlVisibility( TBool  aIsVisible, CAlfDisplay& aDisplay );
+        
+    private:
+        CFsTextViewerControl(  );
+        void ConstructL( CAlfEnv& aEnv );
+
+    private:
+        TBool OfferEventL( const TAlfEvent& aEvent );
+        TBool HandleKeyEventL( const TAlfEvent& aEvent );
+        TBool HandlePointerEventL( const TAlfEvent& aEvent );
+        void UpdatePhysicsL();
+        
+    public:
+        /**
+         * From MEikScrollBarObserver
+         * 
+         * Callback method for scroll bar events
+         *
+         * Scroll bar observer should implement this method to get scroll bar events.
+         *
+         * @since S60 0.9
+         * @param aScrollBar A pointer to scrollbar which created the event
+         * @param aEventType The event occured on the scroll bar
+         */
+        void HandleScrollEventL( CEikScrollBar* aScrollBar, TEikScrollEvent aEventType );
+        
+    private: // from MAknPhysicsObserver
+
+       /**
+        * @see MAknPhysicsObserver::ViewPositionChanged
+        */
+       virtual void ViewPositionChanged( const TPoint& aNewPosition, TBool aDrawNow, TUint aFlags );
+
+       /**
+        * @see MAknPhysicsObserver::PhysicEmulationEnded
+        */
+       virtual void PhysicEmulationEnded();
+
+       /**
+        * @see MAknPhysicsObserver::ViewPosition
+        */
+       virtual TPoint ViewPosition() const;
+
+    private:
+        CFsTextViewerVisualizer* iVisualizer;
+        MFsTextViewerObserver* iObserver;
+        TBool iCursorUDScroll;
+        CFsTextViewerKeys* iKeys;
+        CAknPhysics* iPhysics;
+        TBool iScrollEventHandlingOngoing;
+        TBool iIsVisible;
+        TBool iStartHotspotAction;
+        TBool iIsDragging;
+        TBool iIsFlicking;
+        TPoint iPreviousPosition;
+        TPoint iOriginalPosition;
+        TTime iStartTime;
+    };
+
+#endif // C_FSTEXTVIEWERCONTROL_H
+