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/*
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* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Implementation of CFsFastAddressingVisualizer class
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*
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*/
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#include "emailtrace.h"
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#include <alf/alfAnchorLayout.h>
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#include <alf/alfFlowLayout.h>
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#include <alf/alfimagevisual.h>
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#include <coecntrl.h>
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#include "fsfastaddressingvisualizer.h"
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#include "fstextinputvisual.h"
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#include "fsgenericpanic.h"
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//Height of text input field in pixels
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const TInt KFixedTexFieldHeight = 20;
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const TInt KFixedSpacing = 5; //Spacing in pixels
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const TInt KOrdinalTextField = 0;
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const TInt KOrdinalListField = 2;
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const TReal32 KOpacityVisible = 1;
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const TReal32 KOpacityInvisible = 0;
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// ======== MEMBER FUNCTIONS ========
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// ---------------------------------------------------------------------------
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// Constructor
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// ---------------------------------------------------------------------------
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//
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CFsFastAddressingVisualizer::CFsFastAddressingVisualizer( CAlfControl& aOwner )
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: iControlOwner( aOwner ),
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iListPosition( CFsFastAddressingList::EListBelowTextField )
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{
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FUNC_LOG;
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//No implementation needed
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}
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// ---------------------------------------------------------------------------
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// Two phased constructor
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// ---------------------------------------------------------------------------
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//
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void CFsFastAddressingVisualizer::ConstructL( CCoeControl& aTextControl )
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{
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FUNC_LOG;
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CAlfLayout* parent = CAlfLayout::AddNewL( iControlOwner );
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iRootLayout = CAlfAnchorLayout::AddNewL( iControlOwner, parent );
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iTextField = CAlfFlowLayout::AddNewL( iControlOwner,
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iRootLayout );
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iTextField->SetFlowDirection( CAlfFlowLayout::EFlowHorizontal );
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iItemsList = CAlfLayout::AddNewL( iControlOwner, iRootLayout );
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iIconA = CAlfImageVisual::AddNewL( iControlOwner, iTextField );
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iTextInputVisual = CFsTextInputVisual::AddNewL( iControlOwner,
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aTextControl,
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iTextField );
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iIconB = CAlfImageVisual::AddNewL( iControlOwner, iTextField );
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iTextFieldVisible = ETrue;
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//----TO BE REMOVED
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//Set size of the component
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// this part of code exists only for tests purpose
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//<cmail> removed from cmail
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//iRootLayout->SetRect( TAlfRealRect( TRect( 0, 0, 240, 150 ) ), 0 );
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//</cmail>
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//----END OF TO BE REMOVED
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SetAnchors();
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}
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// ---------------------------------------------------------------------------
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// Constructs and returns an CFsFastAddressingVisualizer object.
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// ---------------------------------------------------------------------------
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//
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CFsFastAddressingVisualizer* CFsFastAddressingVisualizer::NewL(
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CAlfControl& aOwner,
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CCoeControl& aTextControl
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/*CCoeControl& aDispControl */)
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{
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FUNC_LOG;
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CFsFastAddressingVisualizer* self =
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CFsFastAddressingVisualizer::NewLC( aOwner,
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aTextControl );
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CleanupStack::Pop( self );
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return self;
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}
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// ---------------------------------------------------------------------------
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// Constructs and returns an CFsFastAddressingVisualizer object.
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// ---------------------------------------------------------------------------
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//
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CFsFastAddressingVisualizer* CFsFastAddressingVisualizer::NewLC(
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CAlfControl& aOwner,
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CCoeControl& aTextControl )
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{
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FUNC_LOG;
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CFsFastAddressingVisualizer* self =
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new( ELeave ) CFsFastAddressingVisualizer( aOwner );
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CleanupStack::PushL( self );
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self->ConstructL( aTextControl );
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return self;
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}
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// ---------------------------------------------------------------------------
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// Destructor.
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// ---------------------------------------------------------------------------
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//
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CFsFastAddressingVisualizer::~CFsFastAddressingVisualizer()
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{
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FUNC_LOG;
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}
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// ---------------------------------------------------------------------------
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// Sets icon image.
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// ---------------------------------------------------------------------------
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//
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void CFsFastAddressingVisualizer::SetIcon(
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const CFsFastAddressingList::TIconID aIconID,
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const TAlfImage& aImage )
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{
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FUNC_LOG;
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if ( aIconID == CFsFastAddressingList::EIconA )
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{
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iIconA->SetImage( aImage );
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iIconA->SetSize( TAlfRealSize( KFixedTexFieldHeight,
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KFixedTexFieldHeight ) );
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}
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else if ( aIconID == CFsFastAddressingList::EIconB )
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{
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iIconB->SetImage( aImage );
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iIconB->SetSize( TAlfRealSize( KFixedTexFieldHeight,
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KFixedTexFieldHeight ) );
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}
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SetAnchors();
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}
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// ---------------------------------------------------------------------------
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// Controls icon visibility.
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// ---------------------------------------------------------------------------
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//
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void CFsFastAddressingVisualizer::SetIconVisible(
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const CFsFastAddressingList::TIconID aIconID,
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const TBool aVisible )
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{
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FUNC_LOG;
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CAlfImageVisual* icon(NULL);
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if ( aIconID == CFsFastAddressingList::EIconA )
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{
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icon = iIconA;
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}
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else if ( aIconID == CFsFastAddressingList::EIconB )
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{
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icon = iIconB;
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}
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else
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{
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FsGenericPanic( EFsFastAddressingListBadIconId );
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}
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const TAlfImage& img = icon->Image();
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if ( !img.HasTexture())
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{
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FsGenericPanic( EFsFastAddressingListTextureNotSet );
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}
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if ( aVisible )
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{
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TAlfTimedValue opacity( icon->Opacity() );
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opacity.SetValueNow( KOpacityVisible );
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icon->SetOpacity( opacity );
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icon->SetSize( TAlfRealSize( KFixedTexFieldHeight,
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KFixedTexFieldHeight ) );
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}
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else
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{
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TAlfTimedValue opacity( icon->Opacity() );
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opacity.SetValueNow( KOpacityVisible );
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icon->SetOpacity( opacity );
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icon->SetSize( TAlfRealSize( 0, 0 ) );
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}
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SetAnchors();
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}
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// ---------------------------------------------------------------------------
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// Resturns status of the icon visibility.
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// ---------------------------------------------------------------------------
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//
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TBool CFsFastAddressingVisualizer::IconVisible(
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const CFsFastAddressingList::TIconID aIconID ) const
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{
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FUNC_LOG;
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TBool result( EFalse );
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switch ( aIconID )
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{
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case CFsFastAddressingList::EIconA:
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{
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result = TBool( iIconA->Opacity().ValueNow() == KOpacityInvisible );
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break;
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}
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case CFsFastAddressingList::EIconB:
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{
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result = TBool( iIconB->Opacity().ValueNow() == KOpacityInvisible );
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break;
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}
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default:
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{
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FsGenericPanic( EFsFastAddressingListBadIconId );
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break;
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}
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}
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return result;
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}
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// ---------------------------------------------------------------------------
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// Redraws whole fast addressing list component.
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// ---------------------------------------------------------------------------
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//
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void CFsFastAddressingVisualizer::Refresh()
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{
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FUNC_LOG;
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//TO DO
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}
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// ---------------------------------------------------------------------------
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// Controls visibility of the component
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// ---------------------------------------------------------------------------
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//
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void CFsFastAddressingVisualizer::SetVisible(const TBool /*aVisible*/)
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{
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FUNC_LOG;
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//TO DO
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}
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// ---------------------------------------------------------------------------
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// Move selection up.
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// ---------------------------------------------------------------------------
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//
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void CFsFastAddressingVisualizer::MoveSelectionUp()
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{
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FUNC_LOG;
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//TO DO
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}
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// ---------------------------------------------------------------------------
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// Move selection down.
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// ---------------------------------------------------------------------------
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//
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void CFsFastAddressingVisualizer::MoveSelectionDown()
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{
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FUNC_LOG;
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//TO DO
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}
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// ---------------------------------------------------------------------------
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// Retuns latyout for the text input field
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// ---------------------------------------------------------------------------
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//
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CAlfLayout* CFsFastAddressingVisualizer::GetTextLayout() const
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{
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FUNC_LOG;
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return iTextField;
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}
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// ---------------------------------------------------------------------------
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// Controls visibility of the text field
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// ---------------------------------------------------------------------------
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//
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void CFsFastAddressingVisualizer::SetTextFieldVisible( const TBool aVisible )
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{
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FUNC_LOG;
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iTextFieldVisible = aVisible;
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if ( aVisible )
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{
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TAlfTimedValue opacity( iTextInputVisual->Opacity() );
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opacity.SetValueNow( KOpacityVisible );
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iTextInputVisual->SetOpacity( opacity );
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}
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else
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{
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TAlfTimedValue opacity( iTextInputVisual->Opacity() );
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opacity.SetValueNow( KOpacityInvisible );
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iTextInputVisual->SetOpacity( opacity );
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}
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}
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// ---------------------------------------------------------------------------
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// Returns status of the text field visibility
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// ---------------------------------------------------------------------------
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//
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TBool CFsFastAddressingVisualizer::IsTextFieldVisible() const
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{
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FUNC_LOG;
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return iTextFieldVisible;
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}
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// ---------------------------------------------------------------------------
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// Sets list position (above/below of the text input field)
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// ---------------------------------------------------------------------------
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//
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void CFsFastAddressingVisualizer::SetListPosition(
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const CFsFastAddressingList::TFsListPosition aPos )
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{
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FUNC_LOG;
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iListPosition = aPos;
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SetAnchors();
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}
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// ---------------------------------------------------------------------------
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// Returns the list position (above/below of the text input field)
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// ---------------------------------------------------------------------------
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//
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CFsFastAddressingList::TFsListPosition
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CFsFastAddressingVisualizer::ListPosition() const
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{
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return iListPosition;
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}
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// ---------------------------------------------------------------------------
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// Returns pointer to the main layout
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// ---------------------------------------------------------------------------
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//
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CAlfLayout* CFsFastAddressingVisualizer::GetMainLayout() const
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{
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FUNC_LOG;
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return iRootLayout;
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}
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// ---------------------------------------------------------------------------
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// Returns layout for list component
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// ---------------------------------------------------------------------------
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//
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CAlfLayout* CFsFastAddressingVisualizer::GetListLayout() const
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{
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FUNC_LOG;
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return iItemsList;
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}
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// ---------------------------------------------------------------------------
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// Draws underline of matching part of text in the list items.
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// ---------------------------------------------------------------------------
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//
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void CFsFastAddressingVisualizer::DrawUnderline()
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{
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FUNC_LOG;
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//TO DO - probably not needed.
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}
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// ---------------------------------------------------------------------------
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// Sets anchors in root layout (positioning)
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// ---------------------------------------------------------------------------
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//
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void CFsFastAddressingVisualizer::SetAnchors()
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{
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FUNC_LOG;
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iRootLayout->Reset();
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TAlfTimedPoint rootSize = iRootLayout->Size();
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TPoint size = rootSize.ValueNow();
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if ((!size.iX) || (!size.iY))
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{
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return; //if size is zero its not needed to set anchors.
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}
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TAlfTimedPoint listTopLeft( 0, 0 );
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TAlfTimedPoint listBottomRight( rootSize );
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if ( iTextFieldVisible )
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{
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TPoint iconA = iIconA->Size().ValueNow();
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TPoint iconB = iIconB->Size().ValueNow();
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TAlfTimedPoint textFieldTopLeft;
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TAlfTimedPoint textFieldBottomRight;
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if ( iListPosition == CFsFastAddressingList::EListBelowTextField )
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{
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textFieldTopLeft.SetTarget( TAlfRealPoint( 0, 0 ) );
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textFieldBottomRight.SetTarget( TAlfRealPoint( size.iX,
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KFixedTexFieldHeight ) );
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listTopLeft.SetTarget( TAlfRealPoint( 0,
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KFixedTexFieldHeight+KFixedSpacing ) );
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}
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else if (iListPosition ==
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CFsFastAddressingList::EListOnTopOfTextField )
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{
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textFieldTopLeft.SetTarget( TAlfRealPoint( 0,
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size.iY - KFixedTexFieldHeight ) );
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textFieldBottomRight.SetTarget( TAlfRealPoint( size.iX, size.iY ) );
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listBottomRight.SetTarget( TAlfRealPoint( size.iX,
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size.iY - ( KFixedTexFieldHeight+KFixedSpacing ) ) );
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}
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iTextInputVisual->SetSize( TAlfRealSize( ( size.iX )-
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( iconA.iX + iconB.iX ),
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KFixedTexFieldHeight ) );
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iRootLayout->SetAnchor( EAlfAnchorTopLeft,
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KOrdinalTextField,
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EAlfAnchorOriginLeft,
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EAlfAnchorOriginTop,
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EAlfAnchorMetricAbsolute,
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EAlfAnchorMetricAbsolute,
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textFieldTopLeft);
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iRootLayout->SetAnchor( EAlfAnchorBottomRight,
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KOrdinalTextField,
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EAlfAnchorOriginLeft,
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EAlfAnchorOriginTop,
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EAlfAnchorMetricAbsolute,
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EAlfAnchorMetricAbsolute,
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textFieldBottomRight);
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}
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iRootLayout->SetAnchor( EAlfAnchorTopLeft,
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KOrdinalListField,
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EAlfAnchorOriginLeft,
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EAlfAnchorOriginTop,
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EAlfAnchorMetricAbsolute,
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EAlfAnchorMetricAbsolute,
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listTopLeft);
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iRootLayout->SetAnchor( EAlfAnchorBottomRight,
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KOrdinalListField,
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EAlfAnchorOriginLeft,
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EAlfAnchorOriginTop,
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EAlfAnchorMetricAbsolute,
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EAlfAnchorMetricAbsolute,
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listBottomRight);
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iRootLayout->UpdateChildrenLayout();
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}
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