diff -r 8e5f6eea9c9f -r 5b3385a43d68 photosgallery/viewframework/uiutilities/src/glxanimationview.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/uiutilities/src/glxanimationview.cpp	Wed Sep 01 12:33:26 2010 +0100
@@ -0,0 +1,175 @@
+/*
+* Copyright (c) 2008-2009 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:    View-transition animations
+*
+*/
+
+
+
+
+/**
+ * @internal reviewed 12/07/2007 by Michael Yip
+ */
+
+#include "glxanimationview.h"
+
+#include <alf/alfcontrol.h>
+#include <alf/alfcontrolgroup.h>
+#include <alf/alftransformation.h>
+
+
+const TReal KGlxViewSwitchBackgroundScalingFactor = 0.2;
+const TReal KGlxViewSwitchForegroundScalingFactor = 0.3;
+
+
+
+// -----------------------------------------------------------------------------
+// NewL
+// -----------------------------------------------------------------------------
+//
+CGlxAnimationView* CGlxAnimationView::NewL( 
+        TGlxViewswitchAnimation aAnimType, 
+        TGlxNavigationDirection aDirection, 
+        const RPointerArray<CAlfControlGroup>& aControlGroups)
+    {
+    CGlxAnimationView* self = new (ELeave) CGlxAnimationView(aAnimType, aDirection);
+    CleanupStack::PushL(self);
+    self->ConstructL(aControlGroups);
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// Constructor
+// -----------------------------------------------------------------------------
+//
+CGlxAnimationView::CGlxAnimationView(
+        TGlxViewswitchAnimation aAnimType, 
+        TGlxNavigationDirection aDirection)
+:   iAnimType(aAnimType),
+    iDirection(aDirection)
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// ConstructL
+// -----------------------------------------------------------------------------
+//
+void CGlxAnimationView::ConstructL(const RPointerArray<CAlfControlGroup>& aControlGroups)
+    {
+    TInt count = aControlGroups.Count();
+    
+    for (TInt index = 0; index < count; index++)
+        {
+        iControlGroups.AppendL(aControlGroups[index]);
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// Destructor
+// -----------------------------------------------------------------------------
+//
+CGlxAnimationView::~CGlxAnimationView()
+    {
+    iControlGroups.Close();
+    }
+    
+// -----------------------------------------------------------------------------
+// StartTimedAnimationL
+// -----------------------------------------------------------------------------
+//
+void CGlxAnimationView::StartTimedAnimationL( TInt aTime )
+    {
+    // Set up timed values
+    TAlfTimedValue scale( 1.0 );
+    TAlfTimedValue opacity( 1.0 );
+
+    // Set the scaling effect    
+    if ( EGlxNavigationForwards == iDirection )
+        {
+        if( EGlxViewAnimationEntry == iAnimType )
+            {
+            scale.SetValueNow( 1 - KGlxViewSwitchBackgroundScalingFactor );
+            scale.SetTarget( 1, aTime ); // and target
+            }
+        else if ( EGlxViewAnimationExit == iAnimType )
+            {
+            scale.SetValueNow( 1 );
+            scale.SetTarget( 1 + KGlxViewSwitchForegroundScalingFactor, aTime ); // and target
+            }
+        }
+    else if ( EGlxNavigationBackwards == iDirection )
+        {
+        if( EGlxViewAnimationEntry == iAnimType )
+            {
+            scale.SetValueNow( 1 + KGlxViewSwitchForegroundScalingFactor );
+            scale.SetTarget( 1, aTime ); // and target
+            }
+        else if ( EGlxViewAnimationExit == iAnimType )
+            {
+            scale.SetValueNow( 1 );
+            scale.SetTarget( 1 - KGlxViewSwitchBackgroundScalingFactor, aTime ); // and target
+            }
+        }
+
+    // Set the opacity effect
+    if( EGlxViewAnimationEntry == iAnimType )
+        {
+        opacity.SetValueNow( 0 );
+        opacity.SetTarget(1.0, aTime );
+        }
+    else if ( EGlxViewAnimationExit == iAnimType )
+        {
+        opacity.SetValueNow( 1.0 );
+        opacity.SetTarget(0.0, aTime );
+        }
+    opacity.SetStyle(EAlfTimedValueStyleLinear);
+
+    // Find out the screen size
+    CGlxUiUtility* uiUtility = CGlxUiUtility::UtilityL();
+    CleanupClosePushL( *uiUtility );
+    CleanupStack::PopAndDestroy( uiUtility );
+
+    // Animate each of the control groups
+    TInt cgCount = iControlGroups.Count();
+    for ( TInt cg = 0; cg < cgCount; cg++ )
+        {
+        // If exiting, disable input events
+        if ( EGlxViewAnimationExit == iAnimType )
+            {
+            iControlGroups[cg]->SetAcceptInput( EFalse );
+            }
+
+        // Set up control group transformations
+        iControlGroups[cg]->EnableTransformationL();
+        CAlfTransformation& trans = iControlGroups[cg]->Transformation();
+        trans.Scale( scale, scale );
+        
+        // Set opacity of all toplevel visuals in all controls in this group
+        TInt controlCount = iControlGroups[cg]->Count();
+        for(TInt i = 0; i < controlCount; i++ )
+            {
+            CAlfControl& control = iControlGroups[cg]->Control(i);
+            for(TInt j = 0; j < control.VisualCount(); j++)
+                {
+                if ( control.Visual(j).Layout() )
+                    {
+                    control.Visual(j).SetOpacity( opacity );
+                    }
+                }
+            }
+        }
+    }
+
+