--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailuis/uicomponents/fsscrollbarplugin/src/fsscrollbarlayouthandler.cpp	Wed Sep 01 12:28:57 2010 +0100
@@ -0,0 +1,193 @@
+/*
+* 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: Implements class CFsScrollbarLayoutHandler
+*
+*/
+
+
+//<cmail> SF
+#include "emailtrace.h"
+#include <alf/alfconstants.h>
+//</cmail>
+#include "fsscrollbarlayouthandler.h"
+#include "fsscrollbarpluginconstants.h"
+#include "fshuiscrollbarlayout.h"
+#include "fsscrollbarset.h"
+
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// From class CAlfLayoutHandler.
+// ---------------------------------------------------------------------------
+//
+MAlfExtension* CFsScrollbarLayoutHandler::NewL(
+    MAlfInterfaceProvider& aResolver,
+    CHuiControl* aOwner,
+    CHuiLayout* aParentLayout )
+    {
+    FUNC_LOG;
+    CFsScrollbarLayoutHandler* self =
+        new( ELeave )CFsScrollbarLayoutHandler( aResolver );
+    CleanupStack::PushL( self );
+    self->ConstructL( NULL, *aOwner, aParentLayout );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+// From class CAlfLayoutHandler.
+// ---------------------------------------------------------------------------
+//
+void CFsScrollbarLayoutHandler::ConstructL(
+    CHuiVisual* /*aVisual*/,
+    CHuiControl& aOwner,
+    CHuiLayout* aParentLayout )
+    {
+    FUNC_LOG;
+    CFsHuiScrollbarLayout* layout(
+        CFsHuiScrollbarLayout::AddNewL( aOwner, aParentLayout ) );
+    CAlfLayoutHandler::ConstructL( layout, aOwner, aParentLayout );
+    }
+
+
+// ---------------------------------------------------------------------------
+// From class CAlfLayoutHandler.
+// ---------------------------------------------------------------------------
+//
+void CFsScrollbarLayoutHandler::HandleCmdL(
+    TInt aCommandId,
+    const TDesC8& aInputBuffer,
+    TDes8& aResponse )
+    {
+    FUNC_LOG;
+    if ( !iVisual )
+        {
+        return;
+        }
+    CFsHuiScrollbarLayout* scrollbarLayout(
+        static_cast<CFsHuiScrollbarLayout*>( iVisual ) );
+    switch ( aCommandId )
+        {
+        case EFsScrollbarLayoutSetScrollbarRangeCommand:
+            {
+            TFsScrollbarSet* scrollbarSet(
+                (TFsScrollbarSet*)aInputBuffer.Ptr() );
+            scrollbarLayout->SetRange( scrollbarSet->iRangeStart,
+                scrollbarSet->iRangeEnd, scrollbarSet->iScrollbar );
+            break;
+            }
+        case EFsScrollbarLayoutSetScrollbarPosCommand:
+            {
+            TFsScrollbarSet* scrollbarSet(
+                (TFsScrollbarSet*)aInputBuffer.Ptr() );
+            scrollbarLayout->SetScrollbarPos(
+                scrollbarSet->iScrollbarPos, scrollbarSet->iScrollbar );
+            break;
+            }
+        case EFsScrollbarLayoutSetScrollbarVisibilityCommand:
+            {
+            TFsScrollbarSet* scrollbarSet(
+                (TFsScrollbarSet*)aInputBuffer.Ptr() );
+            scrollbarLayout->SetVisibilityMode(
+                scrollbarSet->iVisibility, scrollbarSet->iScrollbar );
+            break;
+            }
+        case EFsScrollbarLayoutGetScrollbarSettingsCommand:
+            {
+            TFsScrollbarSet responseSet;
+            TFsScrollbarSet* scrollbarSet(
+                (TFsScrollbarSet*)aInputBuffer.Ptr() );
+            responseSet.iScrollbar = scrollbarSet->iScrollbar;
+            responseSet.iRangeStart = scrollbarLayout->RangeStart(
+                scrollbarSet->iScrollbar );
+            responseSet.iRangeEnd = scrollbarLayout->RangeEnd(
+                scrollbarSet->iScrollbar );
+            responseSet.iScrollbarPos = scrollbarLayout->ScrollbarPos(
+                scrollbarSet->iScrollbar );
+            responseSet.iVisible = scrollbarLayout->IsScrollbarVisible(
+                scrollbarSet->iScrollbar );
+            responseSet.iThumbSpan = scrollbarLayout->ThumbSpan(
+                scrollbarSet->iScrollbar );
+            responseSet.iVisibility = scrollbarLayout->VisibilityMode(
+                scrollbarSet->iScrollbar );
+
+            TPckgC<TFsScrollbarSet> outBuf( responseSet );
+            aResponse = outBuf;
+            break;
+            }
+        case EFsScrollbarLayoutSetVerticalScrollbarWidthCommand:
+            {
+            TInt2* params( (TInt2*)aInputBuffer.Ptr() );
+            scrollbarLayout->SetVerticalScrollbarWidth(
+                params->iInt1, params->iInt2 );
+            break;
+            }
+        case EFsScrollbarLayoutSetHorizontalScrollbarHeightCommand:
+            {
+            TInt2* params( (TInt2*)aInputBuffer.Ptr() );
+            scrollbarLayout->SetHorizontalScrollbarHeight(
+                params->iInt1, params->iInt2 );
+            break;
+            }
+        case EFsScrollbarLayoutSetScrollbarThumbSpanCommand:
+            {
+            TFsScrollbarSet* scrollbarSet(
+                (TFsScrollbarSet*)aInputBuffer.Ptr() );
+            scrollbarLayout->SetThumbSpan(
+                scrollbarSet->iThumbSpan, scrollbarSet->iScrollbar );
+            break;
+            }
+        case EFsScrollbarLayoutSetScrollbarUpdateCommand:
+            {
+            TInt* layoutTransitionTime = (TInt*)aInputBuffer.Ptr();
+            scrollbarLayout->Update( *layoutTransitionTime );
+            break;
+            }
+        case EFsScrollbarLayoutSetScrollbarCustomImagesCommand:
+            {
+            TFsImageSet* imageSet( (TFsImageSet*)aInputBuffer.Ptr() );
+
+            CHuiImageBrush* barBrush =
+                (CHuiImageBrush*)iResolver.GetInterfaceL(
+                    EHuiObjectTypeBrush, imageSet->iBarBrushId );
+            CHuiImageBrush* thumbBrush =
+                (CHuiImageBrush*)iResolver.GetInterfaceL(
+                    EHuiObjectTypeBrush, imageSet->iThumbBrushId );
+            scrollbarLayout->SetScrollbarImagesL(
+                barBrush, thumbBrush, imageSet->iScrollbar );
+            break;
+            }
+        case EFsScrollbarLayoutSetScrollbarClearCustomImagesCommand:
+            {
+            TFsScrollbarSet* scrollbarSet(
+                (TFsScrollbarSet*)aInputBuffer.Ptr() );
+            scrollbarLayout->RemoveCustomImages( scrollbarSet->iScrollbar );
+            break;
+            }
+        case EFsScrollbarLayoutGetScrollbarLayoutSizeCommand:
+            {
+            THuiRealPoint layoutSize( scrollbarLayout->LayoutSize() );
+            TPckgC<THuiRealPoint> outBuf( layoutSize );
+            aResponse = outBuf;
+            break;
+            }
+        default:
+            CAlfLayoutHandler::HandleCmdL(
+                aCommandId, aInputBuffer, aResponse );
+            break;
+        }
+    }
+