/*
* 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 nodes with plain text.
*
*/


//<cmail> removed __FS_ALFRED_SUPPORT flag
//#include <fsconfig.h>
//</cmail> removed __FS_ALFRED_SUPPORT flag

#include "emailtrace.h"
#include "fstreeplainonelinenodevisualizer.h"
#include "fstreeplainonelinenodedata.h"
#include "fsgenericpanic.h"
#include "fstreelist.h"
#include "fslayoutmanager.h"
#include "fsmarqueeclet.h"
#include <touchlogicalfeedback.h>

// <cmail> SF
#include <alf/alfanchorlayout.h>
#include <alf/alfimagevisual.h>
#include <alf/alfviewportlayout.h>
#include <alf/alftextvisual.h>
#include <alf/alfimage.h>
#include <alf/alfenv.h>

#include <alf/alfevent.h>
#include <alf/alfmappingfunctions.h>
// </cmail>

// ======== MEMBER FUNCTIONS ========

// ---------------------------------------------------------------------------
// Two-phased constructor.
// ---------------------------------------------------------------------------
//
EXPORT_C CFsTreePlainOneLineNodeVisualizer*
    CFsTreePlainOneLineNodeVisualizer::NewL(
                                                  CAlfControl& aOwnerControl )
    {
    CFsTreePlainOneLineNodeVisualizer* self = new( ELeave )
                            CFsTreePlainOneLineNodeVisualizer( aOwnerControl);
    CleanupStack::PushL( self );
    self->ConstructL( );
    CleanupStack::Pop( self );
    return self;
    }

// ---------------------------------------------------------------------------
// C++ destructor.
// ---------------------------------------------------------------------------
//
CFsTreePlainOneLineNodeVisualizer::~CFsTreePlainOneLineNodeVisualizer()
    {
    FUNC_LOG;
    delete iTextMarquee;
    }


// from base class MFsTreeItemVisualizer

// ---------------------------------------------------------------------------
// From MFsTreeItemVisualizer.
// Returns visualizer's type.
// ---------------------------------------------------------------------------
//
TFsTreeItemVisualizerType CFsTreePlainOneLineNodeVisualizer::Type() const
    {
    FUNC_LOG;
    return EFsTreePlainOneLineNodeVisualizer;
    }


// ---------------------------------------------------------------------------
// From MFsTreeItemVisualizer.
// Sets multiple flags for a node at one time.
// KFsTreeListItemExtendable flag has no effect.
// KFsTreeListItemExtended flag has no effect.
// KFsTreeListItemAlwaysExtended  flag has no effect.
// ---------------------------------------------------------------------------
//
void CFsTreePlainOneLineNodeVisualizer::SetFlags( TUint32 aFlags )
    {
    FUNC_LOG;
    iFlags = aFlags;
    iFlags &= ~KFsTreeListItemExtendable;
    iFlags &= ~KFsTreeListItemExtended;
    iFlags &= ~KFsTreeListItemAlwaysExtended;
    }

void CFsTreePlainOneLineNodeVisualizer::SetExpanded( TBool aFlag, const MFsTreeItemData* aData )
    {
    CFsTreeNodeVisualizerBase::SetExpanded(aFlag, aData);
    if (aData)
        {
        const CFsTreePlainOneLineNodeData* data =
                                static_cast<const CFsTreePlainOneLineNodeData*>(aData);
        if (iIconVisual)
            {
            if ( IsExpanded())
                {
                if (data->IsIconExpandedSet())
                    {
                    iIconVisual->SetImage(TAlfImage( data->IconExpanded ()));
                    }
                }
            else
                {
                if (data->IsIconCollapsedSet())
                    {
                    iIconVisual->SetImage(TAlfImage( data->IconCollapsed()));
                    }
                }
            }
        }
    }


// ---------------------------------------------------------------------------
// From MFsTreeItemVisualizer.
// Sets item's visualization state to extended.
// Node cannot be extended - the function has no effect.
// ---------------------------------------------------------------------------
//
void CFsTreePlainOneLineNodeVisualizer::SetExtended( TBool /*aIsExtended*/ )
    {
    FUNC_LOG;
    iFlags &= ~KFsTreeListItemExtended;
    }


// ---------------------------------------------------------------------------
// From MFsTreeItemVisualizer.
// Returns extended/not extended state of the item visualization.
// Node cannot be extended - the function always returns EFalse.
// ---------------------------------------------------------------------------
//
TBool CFsTreePlainOneLineNodeVisualizer::IsExtended() const
    {
    FUNC_LOG;
    return EFalse;
    }


// ---------------------------------------------------------------------------
// From MFsTreeItemVisualizer.
// Sets if an item can be in expanded state or not.
// Node is not extendable - the function has no effect.
// ---------------------------------------------------------------------------
//
void CFsTreePlainOneLineNodeVisualizer::SetExtendable( TBool /*aIsExtendable*/ )
    {
    FUNC_LOG;
    iFlags &= ~KFsTreeListItemExtendable;
    }


// ---------------------------------------------------------------------------
// From MFsTreeItemVisualizer.
// Returns an information if item can be in expanded state.
// Node is not extendable - the function always returns EFalse.
// ---------------------------------------------------------------------------
//
TBool CFsTreePlainOneLineNodeVisualizer::IsExtendable( )
    {
    FUNC_LOG;
    return EFalse;
    }


// ---------------------------------------------------------------------------
// From MFsTreeItemVisualizer.
// This functions sets wether an item should always be in extended state.
// Node cannot be made always extended. This function has no effect.
// ---------------------------------------------------------------------------
//
void CFsTreePlainOneLineNodeVisualizer::SetAlwaysExtended( TBool /*aAlwaysExtended*/ )
    {
    FUNC_LOG;
    iFlags &= ~KFsTreeListItemAlwaysExtended;
    }


// ---------------------------------------------------------------------------
// From MFsTreeItemVisualizer.
// This function returns wether an item is always in extended state.
// Node cannot be made always extended. The function always returns EFalse.
// ---------------------------------------------------------------------------
//
TBool CFsTreePlainOneLineNodeVisualizer::IsAlwaysExtended( ) const
    {
    FUNC_LOG;
    return EFalse;
    }

// ---------------------------------------------------------------------------
// 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 CFsTreePlainOneLineNodeVisualizer::UpdateLayout(
        const CFsTreePlainOneLineNodeData* aData,
        const TInt aIndentation,
        CAlfTexture*& /*aMarkIcon*/,
        CAlfTexture*& /*aMenuIcon*/
        )
    {
    FUNC_LOG;
    TRect rect;

    TAlfTimedPoint tpMainIconTl, tpMainIconBr;
    TAlfTimedPoint tpTextTl, tpTextBr;
    TAlfTimedPoint tpMarkIconTl, tpMarkIconBr;
    TAlfTimedPoint tpMenuIconTl, tpMenuIconBr;

    // <cmail> Platform layout change
    /*CFsLayoutManager::TFsLayoutMetrics
        mainIconMetrics = CFsLayoutManager::EFsLmListMediumLineG3G1,
        markIconMetrics = CFsLayoutManager::EFsLmListMediumLineG3G2,
        menuIconMetrics = CFsLayoutManager::EFsLmListMediumLineG3G3,
        textMetrics     = CFsLayoutManager::EFsLmListMediumLineG3T1,
        sizeMetrics     = CFsLayoutManager::EFsLmListSingleDycRowPane;*/


    CFsLayoutManager::TFsLayoutMetrics mainIconMetrics =
        CFsLayoutManager::EFsLmListSingleDycRowPaneG1;
    CFsLayoutManager::TFsLayoutMetrics markIconMetrics =
        CFsLayoutManager::EFsLmListSingleDycRowPaneG4;
    CFsLayoutManager::TFsLayoutMetrics menuIconMetrics =
        CFsLayoutManager::EFsLmListSingleDycRowPaneG3;
    CFsLayoutManager::TFsLayoutMetrics textMetrics =
        CFsLayoutManager::EFsLmListSingleDycRowTextPaneT1;

    TInt mainIconVariety( 0 );
    TInt markIconVariety( 0 );
    TInt menuIconVariety( 0 );
    TInt textPaneVariety( 0 );
    // </cmail> Platform layout change

    if (aData->IsIconCollapsedSet())
        {
        if (iFlags & KFsTreeListItemMarked)
            {
            if ((iFlags & KFsTreeListItemHasMenu)
                    && (iFlags & KFsTreeListItemFocused))
                {
                // <cmail> Platform layout change
                //mainIcon + markIcon + menuIcon
                //the metrics defined when declared
                mainIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG1;
                menuIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG3;
                markIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG4;
                mainIconVariety = 3;
                textPaneVariety = 3;
                menuIconVariety = 1;
                markIconVariety = 2;
                // </cmail> Platform layout change
                }
            else
                {
                // <cmail> Platform layout change
                //mainIcon + markIcon
                /*
                mainIconMetrics = CFsLayoutManager::EFsLmListMediumLineG2G1;
                markIconMetrics = CFsLayoutManager::EFsLmListMediumLineG2G2;
                textMetrics     = CFsLayoutManager::EFsLmListMediumLineG2T1;
                */
                mainIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG1;
                markIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG4;
                mainIconVariety = 4;
                textPaneVariety = 4;
                markIconVariety = 3;
                // </cmail> Platform layout change
                }
            }
        else
            {
            if ((iFlags & KFsTreeListItemHasMenu)
                    && (iFlags & KFsTreeListItemFocused))
                {
                // <cmail> Platform layout change
                //mainIcon + menuIcon
                /*mainIconMetrics = CFsLayoutManager::EFsLmListMediumLineG2G1;
                menuIconMetrics = CFsLayoutManager::EFsLmListMediumLineG2G2;
                textMetrics     = CFsLayoutManager::EFsLmListMediumLineG2T1;*/
                mainIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG1;
                menuIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG4;
                mainIconVariety = 4;
                textPaneVariety = 4;
                menuIconVariety = 3;
                // </cmail> Platform layout change
                }
            else
                {
                if ( IsLayoutHintSet( EFolderLayout ) )
	                {
	                //mainIcon
	                mainIconMetrics = CFsLayoutManager::EFsLmFolderListMediumLineG1;
	                textMetrics     = CFsLayoutManager::EFsLmFolderListMediumLineT1;
	                }
	            else
		            {
		            // <cmail> Platform layout change
	                //mainIcon
		            /*
	                mainIconMetrics = CFsLayoutManager::EFsLmListMediumLineG1;
	                textMetrics     = CFsLayoutManager::EFsLmListMediumLineT1;*/
                    mainIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG1;
                    mainIconVariety = 5;
                    textPaneVariety = 5;
                    // </cmail> Platform layout change
		            }
                }
            }
        }
    else
        {
        if (iFlags & KFsTreeListItemMarked)
            {
            if ((iFlags & KFsTreeListItemHasMenu)
                    && (iFlags & KFsTreeListItemFocused))
                {
                // <cmail> Platform layout change
                //markIcon + menuIcon
                /*
                markIconMetrics =
                    CFsLayoutManager::EFsLmListMediumLineRightIconx2G1;
                menuIconMetrics =
                    CFsLayoutManager::EFsLmListMediumLineRightIconx2G2;
                textMetrics     =
                    CFsLayoutManager::EFsLmListMediumLineRightIconx2T1;*/
                menuIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG3;
                markIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG4;
                menuIconVariety = 2;
                markIconVariety = 4;
                textPaneVariety = 6;
                // </cmail> Platform layout change
                }
            else
                {
                // <cmail> Platform layout change
                //markIcon
                /*
                markIconMetrics =
                    CFsLayoutManager::EFsLmListMediumLineRightIconG1;
                textMetrics     =
                    CFsLayoutManager::EFsLmListMediumLineRightIconT1;*/
                markIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG4;
                markIconVariety = 5;
                textPaneVariety = 7;
                // </cmail> Platform layout change
                }
            }
        else
            {
            if ((iFlags & KFsTreeListItemHasMenu)
                    && (iFlags & KFsTreeListItemFocused))
                {
                // <cmail> Platform layout change
                //menuIcon
                /*
                menuIconMetrics =
                    CFsLayoutManager::EFsLmListMediumLineRightIconG1;
                textMetrics     =
                    CFsLayoutManager::EFsLmListMediumLineRightIconT1;*/
                menuIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG4;
                menuIconVariety = 5;
                textPaneVariety = 7;
                // </cmail> Platform layout change
                }
            else
                {
                // <cmail> Platform layout change
                //plain item
                /*textMetrics     =
                    CFsLayoutManager::EFsLmListMediumLinePlainT1;*/
                textPaneVariety = 8;
                // </cmail> Platform layout change
                }
            }
        }
    //layout manager is queried for medium values - LM returnes rects based on phone's global text settings

    TRect parentLayoutRect = TRect(iParentLayout->Size().Target().AsSize());
    parentLayoutRect.Resize(-(iParentLayout->HorizontalPadding()*2), 0);

    if (iFlags & KFsTreeListItemManagedLayout)
        {
        // <cmail> Platform layout change
        /*CFsLayoutManager::LayoutMetricsSize(
                parentLayoutRect,
                sizeMetrics,
                iSize );*/
        CFsLayoutManager::LayoutMetricsSize(
                parentLayoutRect,
                CFsLayoutManager::EFsLmListSingleFsDycPane,
                iSize );
        // </cmail> Platform layout change
        }

    //one line node is not extendable
    TRect currentSize = iSize;
    if ( !IsLayoutHintSet( EFolderLayout ) )
        {
        CFsLayoutManager::LayoutMetricsRect(currentSize, CFsLayoutManager::EFsLmListSingleDycRowPane, currentSize);
        }
    if (CFsLayoutManager::IsMirrored())
        {
        currentSize.iBr = currentSize.iBr - TPoint(aIndentation, 0);
        }
    else
        {
        currentSize.iTl = currentSize.iTl + TPoint(aIndentation, 0);
        }


    // <cmail> Platform layout change
    /*CFsLayoutManager::LayoutMetricsRect(
            currentSize,
            mainIconMetrics,
            rect );*/
    CFsLayoutManager::LayoutMetricsRect(
                currentSize,
                mainIconMetrics,
                rect,
                mainIconVariety );
    // </cmail> Platform layout change
    tpMainIconTl.SetTarget(TAlfRealPoint(rect.iTl));
    tpMainIconBr.SetTarget(TAlfRealPoint(rect.iBr));

    // <cmail> Platform layout change
    /*CFsLayoutManager::LayoutMetricsRect(
            currentSize,
            markIconMetrics,
            rect );*/
    CFsLayoutManager::LayoutMetricsRect(
            currentSize,
            markIconMetrics,
            rect,
            markIconVariety );
    // </cmail> Platform layout change
    tpMarkIconTl.SetTarget(TAlfRealPoint(rect.iTl));
    tpMarkIconBr.SetTarget(TAlfRealPoint(rect.iBr));

    // <cmail> Platform layout change
    /*CFsLayoutManager::LayoutMetricsRect(
            currentSize,
            menuIconMetrics,
            rect );*/
    CFsLayoutManager::LayoutMetricsRect(
            currentSize,
            menuIconMetrics,
            rect,
            menuIconVariety );
    // </cmail> Platform layout change
    tpMenuIconTl.SetTarget(TAlfRealPoint(rect.iTl));
    tpMenuIconBr.SetTarget(TAlfRealPoint(rect.iBr));

    // <cmail> Platform layout change
    TRect textRect( currentSize );
    if (textMetrics == CFsLayoutManager::EFsLmListSingleDycRowTextPaneT1)
        {
        CFsLayoutManager::LayoutMetricsRect(
                    currentSize,
                    CFsLayoutManager::EFsLmListSingleDycRowTextPane,
                    textRect,
                    textPaneVariety );
        }

    CFsLayoutManager::TFsText textInfo;
    /*CFsLayoutManager::LayoutMetricsText(currentSize, textMetrics, textInfo,
            textVariety);*/

    CFsLayoutManager::LayoutMetricsText(textRect,
            textMetrics, textInfo, textPaneVariety);
    // </cmail> Platform layout change

    tpTextTl.SetTarget(TAlfRealPoint(textInfo.iTextRect.iTl));
    tpTextBr.SetTarget(TAlfRealPoint(textInfo.iTextRect.iBr));

    TInt visualIconIndex = iLayout->FindVisual(iIconVisual);
    if ( visualIconIndex != KErrNotFound )
        {
        iLayout->SetAnchor( EAlfAnchorTopLeft,
                visualIconIndex,
                EAlfAnchorOriginLeft, EAlfAnchorOriginTop,
                EAlfAnchorMetricAbsolute,
                EAlfAnchorMetricAbsolute,
                tpMainIconTl );
        iLayout->SetAnchor( EAlfAnchorBottomRight,
                visualIconIndex,
                EAlfAnchorOriginLeft, EAlfAnchorOriginTop,
                EAlfAnchorMetricAbsolute,
                EAlfAnchorMetricAbsolute,
                tpMainIconBr );
        }

    if ((iFlags & KFsTreeListItemHasMenu)
            && (iFlags & KFsTreeListItemFocused))
        {
        TInt iconMenuVisIndex = iLayout->FindVisual(iIconMenu);
        if ( iconMenuVisIndex != KErrNotFound )
            {
            iLayout->SetAnchor(EAlfAnchorTopLeft,
                    iconMenuVisIndex,
                    EAlfAnchorOriginLeft,EAlfAnchorOriginTop,
                    EAlfAnchorMetricAbsolute,EAlfAnchorMetricAbsolute,
                    tpMenuIconTl );
            iLayout->SetAnchor(EAlfAnchorBottomRight,
                    iconMenuVisIndex,
                    EAlfAnchorOriginLeft,EAlfAnchorOriginTop,
                    EAlfAnchorMetricAbsolute,EAlfAnchorMetricAbsolute,
                    tpMenuIconBr );

            TAlfTimedValue opacity;
            opacity.SetValueNow(1.0f);
            iIconMenu->SetOpacity(opacity);
            }
        }
    else
        {
        TAlfTimedValue opacity;
        opacity.SetValueNow(0.0f);
        iIconMenu->SetOpacity(opacity);
        }

    if (iViewportLayout)
        {
        TInt textVisIndex = iLayout->FindVisual(iViewportLayout);
        if ( textVisIndex != KErrNotFound )
            {
            iLayout->SetAnchor(EAlfAnchorTopLeft,
                    textVisIndex,
                    EAlfAnchorOriginLeft,EAlfAnchorOriginTop,
                    EAlfAnchorMetricAbsolute,
                    EAlfAnchorMetricAbsolute,
                    tpTextTl );
            iLayout->SetAnchor(EAlfAnchorBottomRight,
                    textVisIndex,
                    EAlfAnchorOriginLeft, EAlfAnchorOriginTop,
                    EAlfAnchorMetricAbsolute,
                    EAlfAnchorMetricAbsolute,
                    tpTextBr );
            }
        }

    if ( iFlags & KFsTreeListItemMarked )
        {
        TInt iconMarkedVisIndex =
                            iLayout->FindVisual(iIconMarked);
        if ( iconMarkedVisIndex != KErrNotFound )
            {
            iLayout->SetAnchor(EAlfAnchorTopLeft,
                    iconMarkedVisIndex,
                    EAlfAnchorOriginLeft,EAlfAnchorOriginTop,
                    EAlfAnchorMetricAbsolute,
                    EAlfAnchorMetricAbsolute,
                    tpMarkIconTl );
            iLayout->SetAnchor(EAlfAnchorBottomRight,
                    iconMarkedVisIndex,
                    EAlfAnchorOriginLeft, EAlfAnchorOriginTop,
                    EAlfAnchorMetricAbsolute,
                    EAlfAnchorMetricAbsolute,
                    tpMarkIconBr );

            TAlfTimedValue opacity;
            opacity.SetValueNow(1.0f);
            iIconMarked->SetOpacity(opacity);
            }
        }
    else
        {
        if (iIconMarked)
            {
            TAlfTimedValue opacity;
            opacity.SetValueNow(0.0f);
            iIconMarked->SetOpacity(opacity);
            }
        }
    iLayout->UpdateChildrenLayout();

    }

// ---------------------------------------------------------------------------
// From class MFsTreeItemVisualizer.
// A call to this function means that the node is requested to draw itself
// within specified parent layout.
// ---------------------------------------------------------------------------
//
void CFsTreePlainOneLineNodeVisualizer::ShowL( CAlfLayout& aParentLayout,
                                        const TUint aTimeout )
    {
    FUNC_LOG;


    if (!iLayout)
        {
        iParentLayout = &aParentLayout;

        iLayout = CAlfAnchorLayout::AddNewL( iOwnerControl, iParentLayout );
        iLayout->SetTactileFeedbackL( ETouchEventStylusDown, ETouchFeedbackBasic );
        iLayout->EnableBrushesL();
        iLayout->SetClipping(ETrue);

        if (!iIconVisual)
            {
            iIconVisual = CAlfImageVisual::AddNewL(iOwnerControl,iLayout);
            iIconVisual->SetScaleMode( CAlfImageVisual::EScaleNormal );
            iIconVisual->SetFlag( EAlfVisualFlagIgnorePointer );
            }

        if (!iViewportLayout)
            {
            iViewportLayout =
                      CAlfViewportLayout::AddNewL(iOwnerControl, iLayout);
            iViewportLayout->SetFlag( EAlfVisualFlagIgnorePointer );
            }

        if (!iTextVisual)
            {
            iTextVisual = CAlfTextVisual::AddNewL(iOwnerControl, iViewportLayout);
            iTextVisual->SetStyle(EAlfTextStyleSmall, EAlfBackgroundTypeLight);
            iTextVisual->SetStyle(EAlfTextStyleSmall);
            iTextVisual->SetFlag( EAlfVisualFlagIgnorePointer );
            }

        if (!iIconMarked)
            {
            iIconMarked = CAlfImageVisual::AddNewL( iOwnerControl, iLayout );
            iIconMarked->SetScaleMode( CAlfImageVisual::EScaleNormal);
            iIconMarked->SetFlag( EAlfVisualFlagIgnorePointer );
            }

        if (!iIconMenu)
            {
            iIconMenu =
                        CAlfImageVisual::AddNewL(iOwnerControl, iLayout);
            iIconMenu->SetScaleMode( CAlfImageVisual::EScaleNormal);
            iIconMenu->SetFlag( EAlfVisualFlagIgnorePointer );
            }

        iTextMarquee = new (ELeave) TFsMarqueeClet(iOwnerControl, *iViewportLayout, TFsMarqueeClet::EScrollFromRight, TFsMarqueeClet::EScrollForth);
        }
    else
        {
        if (!iLayout->Layout())
            {
            aParentLayout.Append(iLayout, aTimeout);
            iParentLayout = &aParentLayout;
            }
        }
    }

// ---------------------------------------------------------------------------
// A call to this function means that the item is requested to update its
// visual content.
// ---------------------------------------------------------------------------
//
void CFsTreePlainOneLineNodeVisualizer::UpdateL( const MFsTreeItemData& aData,
                                          TBool aFocused,
                                          const TUint aLevel,
                                          CAlfTexture*& aMarkIcon,
                                          CAlfTexture*& aMenuIcon,
                                          const TUint /*aTimeout*/,
                                          TBool aUpdateData)
    {
    FUNC_LOG;

    if (iLayout)
        {
        iSize.iWidth = iParentLayout->Size().Target().iX;
        iExtendedSize.iWidth = iSize.iWidth;
        
        TSize layoutSize(iLayout->Size().Target().iX, iLayout->Size().Target().iY);
        layoutSize.iWidth = iSize.iWidth;
        iLayout->SetSize(layoutSize);
        
        if (aFocused)
            {
            if (IsFocusable())
                {
                iFlags |= KFsTreeListItemFocused;
                }
            }
        else
            {
            iFlags &= ~KFsTreeListItemFocused;
            }

        if ( aData.Type() == KFsTreePlainOneLineNodeDataType )
            {
            const CFsTreePlainOneLineNodeData* data =
                        static_cast<const CFsTreePlainOneLineNodeData*>(&aData);

            //update the ancors for current item settings
            const TInt indent( iTextIndentation * ( aLevel - 1 ) );
            UpdateLayout(data, indent, aMarkIcon, aMenuIcon);

            if (iTextVisual && aUpdateData)
                {
                //get text color
                TRgb textColor;
                if ( aFocused )
                    {
                    if (!iIsCustomTextFocusedColor)
                        {//custom color not set, use color from skin - load it in case theme has changed
                        iFocusedTextColor = FocusedStateTextSkinColor();
                        }
                    textColor = iFocusedTextColor;
                    }
                else
                    {
                    if (!iIsCustomTextNormalColor)
                        {//custom color not set, use color from skin - load it in case theme has changed
                        iNormalTextColor = NormalStateTextSkinColor( );
                        }
                    textColor = iNormalTextColor;
                    }

                //get text style
                TInt styleId = ModifiedStyleIdL( );

                iTextVisual->Env().CancelCustomCommands(this);

                TAlfTimedPoint tp(0,0);
                tp.SetStyle(EAlfTimedValueStyleLinear);
                iTextVisual->SetPos(tp);
                iTextVisual->SetTextL(data->Data( ));

                iTextVisual->EnableShadow(iFlags & KFsTreeListItemTextShadow);
                iTextVisual->SetColor( textColor );
                iTextVisual->SetTextStyle( styleId );

                iTextVisual->SetWrapping(CAlfTextVisual::ELineWrapManual);

                TAlfAlignHorizontal currTextAlign( EAlfAlignHLocale );
                currTextAlign = CurrentTextAlignmentL( iTextAlign, &data->Data(), iTextVisual );
                iTextVisual->SetAlign( currTextAlign, EAlfAlignVCenter );

                iTextVisual->SetWrapping(CAlfTextVisual::ELineWrapTruncate);

                if ( currTextAlign == EAlfAlignHRight )
                    {
                    iTextMarquee->SetScrollDirection( TFsMarqueeClet::EScrollFromLeft );
                    }
                else
                    {
                    iTextMarquee->SetScrollDirection( TFsMarqueeClet::EScrollFromRight );
                    }
                }

            if ( iIconVisual )
                {
                if ( IsExpanded())
                    {
                    if (data->IsIconExpandedSet())
                        {
                        iIconVisual->SetImage(TAlfImage( data->IconExpanded ()));
                        }
                    }
                else
                    {
                    if (data->IsIconCollapsedSet())
                        {
                        iIconVisual->SetImage(TAlfImage( data->IconCollapsed()));
                        }
                    }
                }

            if ( IsMarked() && iIconMarked && aMarkIcon )
                {
                iIconMarked->SetImage( *aMarkIcon );
                }

            if ( (iFlags & KFsTreeListItemHasMenu) && iIconMenu && aMenuIcon )
                {
                iIconMenu->SetImage( *aMenuIcon );
                }

            iTextMarquee->StopScrolling();
            
            if ( iTextVisual )
            	{
            	iTextVisual->SetWrapping(CAlfTextVisual::ELineWrapTruncate);
            	}
            }
        }
    }

// ---------------------------------------------------------------------------
// From class MFsTreeItemVisualizer.
// A call to this function means that the node goes out of the visible items
// scope.
// ---------------------------------------------------------------------------
//
void CFsTreePlainOneLineNodeVisualizer::Hide( const TInt aTimeout )
    {
    FUNC_LOG;
    if ( iLayout )
        {
        //if marquee command was sent
        iTextVisual->Env().CancelCustomCommands(this);

        delete iTextMarquee;
        iTextMarquee = NULL; //it has to be here

        iParentLayout->Remove(iLayout, aTimeout);
        iLayout->RemoveAndDestroyAllD();
        iLayout = NULL;
        iParentLayout = NULL;
        iIconVisual = NULL;
        iIconMarked = NULL;
        iIconMenu = NULL;
        iTextVisual = NULL;
        iViewportLayout = NULL;
        }
    }


// ---------------------------------------------------------------------------
// From MFsTreeItemVisualizer.
//  Method to marquee the text when it's too long.
// ---------------------------------------------------------------------------
//
void CFsTreePlainOneLineNodeVisualizer::MarqueeL(const TFsTextMarqueeType aMarqueeType,
                                                 const TUint aMarqueeSpeed,
                                                 const TInt aMarqueeStartDelay,
                                                 const TInt aMarqueeCycleStartDelay,
                                                 const TInt aMarqueeRepetitions)
    {
    FUNC_LOG;
    TInt marqueeSize(0), textWidth(0);

    if ( aMarqueeType == EFsTextMarqueeNone )
        {
        return;
        }

    iTextVisual->SetWrapping(CAlfTextVisual::ELineWrapManual);

    textWidth = iTextVisual->SubstringExtents(0, iTextVisual->Text().Length()).Width();
    marqueeSize = textWidth - iViewportLayout->Size().iX.Target();

    if (iTextVisual && (marqueeSize>0))
        {
        TSize size(textWidth,iViewportLayout->Size().iY.Target());
        if ( aMarqueeType == EFsTextMarqueeForth )
            {
            iTextMarquee->SetScrollType( TFsMarqueeClet::EScrollForth );
            }
        else if ( aMarqueeType == EFsTextMarqueeForthBack )
            {
            iTextMarquee->SetScrollType( TFsMarqueeClet::EScrollBounce );
            }
        else if ( aMarqueeType == EFsTextMarqueeLoop )
            {
            iTextMarquee->SetScrollType( TFsMarqueeClet::EScrollWrap );
            //duplicate text
            TBufC <1> separator(_L(" "));
            HBufC* textHeap = HBufC::NewLC( (iTextVisual->Text().Length()+1)*2+1);
            TPtr doubleString(textHeap->Des());
            doubleString = iTextVisual->Text();
            doubleString.Append(_L(" "));
            doubleString.Append(iTextVisual->Text());
            doubleString.Append(_L(" "));
            iTextVisual->SetTextL( doubleString );
            CleanupStack::PopAndDestroy(textHeap);
            size.iWidth = iTextVisual->SubstringExtents(0, iTextVisual->Text().Length()).Width();
            }

        iTextMarquee->SetScrollRepetitions( aMarqueeRepetitions );
        TInt time(0);
        if ( aMarqueeType == EFsTextMarqueeLoop )
            {
            time = textWidth * 1000 / aMarqueeSpeed;
            }
        else
            {
            time = marqueeSize * 1000 / aMarqueeSpeed;
            }
        iTextMarquee->SetScrollSpeed( time );
        iTextMarquee->SetScrollableArea( size );
        iTextMarquee->SetScrollCycleDelay( aMarqueeCycleStartDelay );

        iTextVisual->Env().CancelCustomCommands( this, aMarqueeType );
        TAlfCustomEventCommand cmd( aMarqueeType, this, 0 );
        iTextVisual->Env().Send(cmd, aMarqueeStartDelay );
        }
    }


// ---------------------------------------------------------------------------
//  Handles custom Alf event. Used with text marquee.
// ---------------------------------------------------------------------------
//
TBool CFsTreePlainOneLineNodeVisualizer::OfferEventL(const TAlfEvent& aEvent)
    {
    FUNC_LOG;
    TBool ret( EFalse );
    if ( aEvent.IsCustomEvent() )
        {
        TInt param = aEvent.CustomParameter();
        if ( param == EFsTextMarqueeForth ||
             param == EFsTextMarqueeForthBack ||
             param == EFsTextMarqueeLoop )
            {
            ret = ETrue;
            iTextMarquee->StartScrolling( );
            }
        }
    return ret;
    }

// ---------------------------------------------------------------------------
//  C++ constructor.
// ---------------------------------------------------------------------------
//
CFsTreePlainOneLineNodeVisualizer::CFsTreePlainOneLineNodeVisualizer
                                                ( CAlfControl& aOwnerControl )
    : CFsTreeNodeVisualizerBase( aOwnerControl )

    {
    FUNC_LOG;

    }

// ---------------------------------------------------------------------------
//  Second phase constructor.
// ---------------------------------------------------------------------------
//
void CFsTreePlainOneLineNodeVisualizer::ConstructL( )
    {
    FUNC_LOG;
    //get default skin values
    CFsTreeNodeVisualizerBase::ConstructL();
    }

