--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailuis/uicomponents/src/fstreeplainrootvisualizer.cpp	Thu Dec 17 08:39:21 2009 +0200
@@ -0,0 +1,212 @@
+/*
+* 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:  A visualizer for empty tree root's data.
+*
+*/
+
+
+
+
+#include "emailtrace.h"
+#include "fstreeplainonelineitemdata.h"
+#include "fstreeplainrootvisualizer.h"
+#include "fstextstylemanager.h"
+// <cmail> SF
+#include <alf/alfcontrol.h>
+#include <alf/alfanchorlayout.h>
+#include <alf/alftextvisual.h>
+#include <alf/alftexture.h>
+// </cmail>
+
+// ======== MEMBER FUNCTIONS ========
+ 
+// ---------------------------------------------------------------------------
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CFsTreePlainRootVisualizer* CFsTreePlainRootVisualizer::NewL( 
+                                                  CAlfControl& aOwnerControl )
+    {
+    FUNC_LOG;
+    CFsTreePlainRootVisualizer* self = 
+        new( ELeave ) CFsTreePlainRootVisualizer( aOwnerControl );
+    CleanupStack::PushL( self );
+    self->ConstructL( );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// C++ destructor.
+// ---------------------------------------------------------------------------
+//
+CFsTreePlainRootVisualizer::~CFsTreePlainRootVisualizer() 
+    {
+    FUNC_LOG;
+    }
+
+// from base class MFsTreeNodeVisualizer
+
+
+// ---------------------------------------------------------------------------
+// Returns visualizer's type.
+// ---------------------------------------------------------------------------
+//
+TFsTreeItemVisualizerType CFsTreePlainRootVisualizer::Type() const
+    {
+    FUNC_LOG;
+    return EFsTreePlainRootVisualizer;
+    }
+
+
+// ---------------------------------------------------------------------------
+// From class MFsTreeItemVisualizer.
+// Sets the size of the item visualization when item is not in expanded 
+// state. The value is taken from layout manager. 
+// ---------------------------------------------------------------------------
+//
+void CFsTreePlainRootVisualizer::UpdateLayout( )
+    {
+    FUNC_LOG;
+    
+    }
+
+
+// ---------------------------------------------------------------------------
+// From class MFsTreeItemVisualizer.
+//  A call to this function means that the visualization of empty root 
+// becomes visible and should draw itself within specified parent layout. 
+// ---------------------------------------------------------------------------
+//
+void CFsTreePlainRootVisualizer::ShowL( CAlfLayout& aParentLayout,
+                                        const TUint /*aTimeout*/ )
+    {
+    FUNC_LOG;
+
+    if (!iLayout)
+        {
+        iParentLayout = &aParentLayout;        
+        iLayout = CAlfAnchorLayout::AddNewL(iOwnerControl, &aParentLayout);
+        iLayout->SetSize(aParentLayout.Size().ValueNow().AsSize());
+        
+        if (!iTextVisual)
+            {
+            iTextVisual = CAlfTextVisual::AddNewL( 
+                    iOwnerControl, iLayout );
+            iTextVisual->SetFlag( EAlfVisualFlagIgnorePointer );
+            }
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// A call to this function means that the item is requested to update its
+// visual content.
+// ---------------------------------------------------------------------------
+//
+void CFsTreePlainRootVisualizer::UpdateL( const MFsTreeItemData& aData,
+                                          TBool /*aFocused*/,
+                                          const TUint /*aLevel*/,
+                                          CAlfTexture*& /*aMarkIcon*/,
+                                          CAlfTexture*& /*aMenuIcon*/,
+                                          const TUint /*aTimeout*/,
+                                          TBool aUpdateData)
+    {
+    FUNC_LOG;
+    if (aData.Type() == KFsTreePlainOneLineItemDataType)
+        {
+        const CFsTreePlainOneLineItemData* data = 
+                    static_cast<const CFsTreePlainOneLineItemData*>(&aData);
+                    
+        if ( iTextVisual && aUpdateData )
+            {            
+            iTextVisual->SetTextL(data->Data( ));
+            iTextVisual->SetTextStyle(iTextStyleId);
+            
+            TAlfAlignHorizontal currTextAlign( EAlfAlignHCenter );            
+            currTextAlign = CurrentTextAlignmentL( iTextAlign, &data->Data(), iTextVisual );
+            iTextVisual->SetAlign( currTextAlign, EAlfAlignVCenter );
+            
+            iTextVisual->EnableShadow(iFlags & KFsTreeListItemTextShadow);
+            if (!iIsCustomTextNormalColor)
+                {//custom color not set, use color from skin - load it in case theme has changed
+                iNormalTextColor = NormalStateTextSkinColor( );
+                }
+            iTextVisual->SetColor( iNormalTextColor );
+            iTextVisual->SetWrapping(CAlfTextVisual::ELineWrapBreak);
+
+            TInt styleId = ModifiedStyleIdL( );
+            iTextVisual->SetTextStyle( styleId );
+            }
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// From class MFsTreeItemVisualizer.
+// A call to this function means that the the empty root visualization 
+// should become hidden.
+// ---------------------------------------------------------------------------
+//
+void CFsTreePlainRootVisualizer::Hide( const TInt aTimeout )
+    {
+    FUNC_LOG;
+    if ( iLayout )
+        {
+        iParentLayout->Remove(iLayout, aTimeout);
+        iLayout->RemoveAndDestroyAllD();
+        iLayout = NULL;
+        iParentLayout = NULL;
+        iTextVisual = NULL;
+        }
+    }
+
+
+// ---------------------------------------------------------------------------
+//  From MFsTreeItemVisualizer.
+//  This method marquees the text in tree item if it is too long.
+// ---------------------------------------------------------------------------
+//
+void CFsTreePlainRootVisualizer::MarqueeL(const TFsTextMarqueeType /*aMarqueeType*/,
+                                          const TUint /*aMarqueeSpeed*/,
+                                          const TInt /*aMarqueeStartDelay*/,
+                                          const TInt /*aMarqueeCycleStartDelay*/,
+                                          const TInt /*aMarqueeRepetitions*/)
+    {
+    FUNC_LOG;
+   
+    }
+
+
+// ---------------------------------------------------------------------------
+// C++ constructor.
+// ---------------------------------------------------------------------------
+//
+CFsTreePlainRootVisualizer::CFsTreePlainRootVisualizer( 
+                                                  CAlfControl& aOwnerControl )
+    : CFsTreeNodeVisualizerBase( aOwnerControl ),
+    iTextVisual(NULL)
+    {
+    FUNC_LOG;
+    iTextAlign = EAlfAlignHCenter;
+    }
+
+// ---------------------------------------------------------------------------
+// Second phase constructor.
+// ---------------------------------------------------------------------------
+//
+void CFsTreePlainRootVisualizer::ConstructL( )
+    {
+    FUNC_LOG;
+    CFsTreeNodeVisualizerBase::ConstructL();
+    }
+