--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/lcdui_akn/lcduiphysicswrapper/inc/CMIDPhysicsWrapper.h	Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,195 @@
+/*
+* Copyright (c) 2009 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:  Wrapper class to communicate physics related data.
+*
+*/
+
+
+#ifndef CMIDPHYSICSWRAPPER_H
+#define CMIDPHYSICSWRAPPER_H
+
+#include <e32base.h>
+#include <aknphysicsobserveriface.h>
+
+#include "MMIDLcduiPhysicsInterface.h"
+#include "MMIDLcduiPhysicsObserver.h"
+
+class CAknPhysics;
+
+NONSHARABLE_CLASS(CMIDPhysicsWrapper) : public CBase,
+        public MMIDLcduiPhysicsInterface,
+        public MAknPhysicsObserver
+{
+public:
+
+    /**
+     * Two-phased constructor.
+     */
+    static CMIDPhysicsWrapper* NewL(CCoeControl* aParent, MMIDLcduiPhysicsObserver* aObserver);
+
+    /**
+     * Destructor.
+     */
+    virtual ~CMIDPhysicsWrapper();
+
+
+    // From base class MMIDLcduiPhysicsInterface
+
+    /**
+     * checks whether physics is enabled
+     *
+     * @return ETrue if physics is enabled
+     */
+    TBool FeatureEnabled();
+
+    /**
+     * Initializes physics engine.
+     *
+     * @since S60 v5.0
+     * @param aWorldSize Collected size of all form items.
+     * @param aViewSize View's size i.e. size of form's rect.
+     * @param aDirection scrolling direction EFalse = vertical, ETrue = horizontal.
+     */
+    void InitPhysicsL(const TSize& aWorldSize, const TSize& aViewSize, const TBool aDirection);
+
+    /**
+     * Registers panning position to physics.
+     *
+     * @since S60 v5.0
+     * @aPosition New panning position
+     */
+    void RegisterPanningPosition(const TPoint& aPosition);
+
+    /**
+     * Starts the physics engine.
+     *
+     * @since S60 v5.0
+     * @param aLength Length of the flick on display (in pixels).
+     * @param aDuration Flick's duration.
+     * @return ETrue if flicking was started.
+     */
+    TBool StartFlick(const TPoint& aLength, TTime aDuration);
+
+    /**
+     * Checks whether the physics engine can be stopped.
+     *
+     * @since S60 v5.0
+     * @return ETrue if the physics engine can be stopped.
+     */
+    TBool CanBeStopped() const;
+
+    /**
+     * Stops the physics engine.
+     *
+     * @since S60 v5.0
+     */
+    void StopPhysics();
+
+
+    void ResetFriction();
+    /**
+    * Returns highlight timeout. Tapped item should be activated only after a small delay.
+    *
+    * @since S60 v5.0
+    * @return Highlight timeout.
+    */
+    TInt HighlightTimeout() const;
+
+
+    /**
+    * Return drag event's treshold.
+    *
+    * @since S60 v5.0
+    * @return Drag treshold in pixels.
+    */
+    TInt DragThreshold() const;
+
+    // from base class MAknPhysicsObserver
+
+    /**
+     * From MAknPhysicsObserver
+     * Physics emulation has moved the view.
+     *
+     * @since S60 v5.0
+     * @param aNewPosition The new position of the view.
+     * @param aDrawNow ETrue if client should redraw the screen, otherwise EFalse.
+     * @param aFlags Additional flags, not used currently.
+     */
+    void ViewPositionChanged(const TPoint& aNewPosition, TBool aDrawNow, TUint aFlags);
+
+
+    void ViewPositionChanged(const TPoint& aNewPosition);
+
+    /**
+     * From MAknPhysicsObserver
+     * Physics emulation has stopped moving the view.
+     *
+     * @since S60 v5.0
+     */
+    void PhysicEmulationEnded();
+
+    /**
+     * Returns the observer view position.
+     *
+     * @since S60 v5.0
+     * @return Physics observer view position.
+     */
+    TPoint ViewPosition() const;
+
+private:
+
+    /**
+    * Constructor.
+    */
+    CMIDPhysicsWrapper();
+
+    /**
+    * Second stage constructor.
+    */
+    void ConstructL(CCoeControl* aParent, MMIDLcduiPhysicsObserver* aObserver);
+
+    /**
+    * Checks whether panning and flicking are allowed with current world and
+    * view sizes.
+    *
+    * @since S60 v5.0
+    * @return ETrue if allowed.
+    */
+    TBool PhysicsAllowed() const;
+
+private: // data
+
+    /**
+     * Interface to the physics engine.
+     * Own.
+     */
+    CAknPhysics* iPhysics;
+
+    /**
+    * Form whose scrolling is controlled by this class.
+    */
+    CCoeControl* iParent;
+
+    MMIDLcduiPhysicsObserver* iObserver;
+};
+
+/**
+ * Factory function
+ *
+ * @since S60 v5.0
+ * @return  pointer to MMIDLcduiPhysicsInterface object
+ */
+IMPORT_C MMIDLcduiPhysicsInterface* GetInstanceImpl(CCoeControl* aParent, MMIDLcduiPhysicsObserver* aObserver);
+
+#endif // CMIDPHYSICSWRAPPER_H