diff -r d189ee25cf9d -r 3533d4323edc emailuis/uicomponents/inc/fsslideeffect.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailuis/uicomponents/inc/fsslideeffect.h	Wed Sep 01 12:28:57 2010 +0100
@@ -0,0 +1,176 @@
+/*
+* 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:  Data structure class for tree list component
+ *
+*/
+
+
+#ifndef C_FSSLIDEEFFECT_H
+#define C_FSSLIDEEFFECT_H
+
+//<cmail> SF
+#include <alf/alfeventhandler.h>
+//</cmail>
+//////TOOLKIT CLASSES
+class CAlfVisual;
+class CAlfControl;
+
+//////PROJECT CLASSES
+class MFsSlideEffectObserver;
+
+
+/**
+ *  Class used for slide in/out effects.
+ *
+ *  @lib 
+ */
+NONSHARABLE_CLASS(CFsSlideEffect) : public CBase, public MAlfEventHandler
+    {
+public:    
+        
+    enum TSlideEffectDirection
+        {
+        ESlideNone = 0,
+        ESlideFromTop,
+        ESlideFromBottom,
+        ESlideFromRight,
+        ESlideFromLeft
+        };
+        
+public:
+    /**
+     * Two-phased constructor
+     * 
+     * @param aRoot Root visual/layout which of the opacity is controlled
+     * @param aTime Speed of slide in/out effect. Time in miliseconds.
+     * 
+     * @return Pointer to the new slide effect object
+     */
+    static CFsSlideEffect* NewL(CAlfControl* aControl, CAlfVisual* aRoot, TInt aTime);
+    
+    /**
+     * Two-phased constructor
+     * 
+     * @param aObserver Observer which will receive events about state chages
+     * @param aRoot Root visual/layout which of the opacity is controlled
+     * @param aTime Speed of slide in/out effect. Time in miliseconds.
+     * 
+     * @return Pointer to the new slide effect object
+     */
+    static CFsSlideEffect* NewL(CAlfControl* aControl, MFsSlideEffectObserver* aObserver, 
+                                CAlfVisual* aRoot, 
+                                TInt aTime);
+    
+
+    /**
+     * Launches slide in effect
+     */
+    void SlideIn(TSlideEffectDirection aDirection);
+    
+    /**
+     * Launches slide out effect
+     */
+    void SlideOut(TSlideEffectDirection aDirection);
+    
+    /**
+     * Sets duration of the slide effects.
+     * @param aTime Slide's effect duration in miliseconds.
+     */
+    void SetTime(const TInt aTime);
+    
+    /**
+     * Returns duration of the slide effect
+     * 
+     * @return Duration (in miliseconds) of the slide effect.
+     */
+    TInt Time() const;
+    
+public: //From MAlfEventHandler
+
+    /**
+     * From MAlfEventHandler
+     * Called when an input event is being offered to this object.
+     * 
+     * The implementation must ensure that the function returns EFalse if 
+     * it does not do anything in response to the event, otherwise, other objects
+     * may be prevented from receiving the event. If it is able to process the 
+     * event it should return ETrue.
+     *
+     * @param aEvent  Event to be handled.
+     *
+     * @return  <code>ETrue</code>, if the event was handled.
+     *          Otherwise <code>EFalse</code>.
+     */
+    virtual TBool OfferEventL(const TAlfEvent& aEvent);
+    
+private:
+    /**
+     * Constructor
+     * 
+     * @param aRoot Root visual/layout which of the opacity is controlled
+     * @param aTime Speed of slide in/out effect. Time in miliseconds.
+     * 
+     */
+    CFsSlideEffect(CAlfControl* aControl, CAlfVisual* aRoot, TInt aTime);
+    
+    /**
+     * Constructor
+     * 
+     * @param aObserver Observer which will receive events about state chages
+     * @param aRoot Root visual/layout which of the opacity is controlled
+     * @param aTime Speed of slide in/out effect. Time in miliseconds.
+     * 
+     * @return Pointer to the new slide effect object
+     */
+    CFsSlideEffect(CAlfControl* aControl, MFsSlideEffectObserver* aObserver, 
+                   CAlfVisual* aRoot, 
+                   TInt aTime);
+
+private:    
+    /**
+     * Custom events that informs about ending a slide effect.
+     */
+    enum TCustomEvent
+        {
+        ECustomEventSlideInFinished = 300,
+        ECustomEventSlideOutFinished
+        };    
+    
+private:
+
+    /**
+     * 
+     */
+    CAlfControl* iControl;
+    
+    /**
+     * Root visual/layout which of the opacity is controlled
+     * Not own.
+     */
+    CAlfVisual* iRoot;
+    
+    /**
+     * Observer of slide eddects
+     * Not own.
+     */
+    MFsSlideEffectObserver* iObserver;
+    
+    /**
+     * Duration of slide in/out effects
+     */
+    TInt iTime;
+    
+    };
+    
+#endif //C_FSSLIDEEFFECT_H