author | Simon Howkins <simonh@symbian.org> |
Tue, 16 Nov 2010 11:12:20 +0000 | |
branch | RCL_3 |
changeset 108 | cf9be2d674f1 |
parent 102 | ba63c83f4716 |
permissions | -rw-r--r-- |
83 | 1 |
/* |
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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: |
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ba63c83f4716
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
88
diff
changeset
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* Version : %version: MM_76 % << Don't touch! Updated by Synergy at check-out. |
ba63c83f4716
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
88
diff
changeset
|
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* Version : %version: MM_76 % << Don't touch! Updated by Synergy at check-out. |
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* |
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*/ |
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#include "mmgridcontainer.h" |
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#include "mmgridmodel.h" |
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#include "mmlistboxmodel.h" |
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#include "mmmarqueeadapter.h" |
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#include <AknsLayeredBackgroundControlContext.h> |
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#include <AknsListBoxBackgroundControlContext.h> |
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#include <layoutmetadata.cdl.h> |
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#include "hnsuitemodel.h" |
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#include "mmgrid.h" |
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#include "mmwidgetsconstants.h" |
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#include "hnglobals.h" |
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#include "mmpostevaluationprocessor.h" |
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#include "mmlistboxitemdrawer.h" |
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#include "mmdraweranimator.h" |
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// ----------------------------------------------------------------------------- |
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// CMmGridContainer::NewLC() |
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// Two-phased constructor. |
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// ----------------------------------------------------------------------------- |
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// |
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CMmGridContainer* CMmGridContainer::NewLC( const TRect& aRect, |
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MObjectProvider* aObjectProvider, CMmTemplateLibrary* aLibrary ) |
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{ |
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CMmGridContainer* self = new( ELeave ) CMmGridContainer(); |
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CleanupStack::PushL( self ); |
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self->ConstructL( aRect, aObjectProvider, aLibrary ); |
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return self; |
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} |
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// ----------------------------------------------------------------------------- |
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// CMmGridContainer::NewL() |
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// Two-phased constructor. |
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// ----------------------------------------------------------------------------- |
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// |
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CMmGridContainer* CMmGridContainer::NewL( const TRect& aRect, |
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MObjectProvider* aObjectProvider, CMmTemplateLibrary* aLibrary ) |
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{ |
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CMmGridContainer* self = NewLC( aRect, aObjectProvider, aLibrary); |
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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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// CMmGridContainer::CMmGridContainer() |
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// C++ default constructor |
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// ----------------------------------------------------------------------------- |
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// |
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CMmGridContainer::CMmGridContainer() |
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{ |
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} |
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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CAknGrid* CMmGridContainer::Grid() |
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{ |
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return iGrid; |
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} |
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// ----------------------------------------------------------------------------- |
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// CMmGridContainer::~CMmGridContainer() |
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// Destructor |
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// ----------------------------------------------------------------------------- |
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// |
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CMmGridContainer::~CMmGridContainer() |
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{ |
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delete iGrid; |
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} |
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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THnSuiteWidgetType CMmGridContainer::WidgetType() |
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{ |
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return EGridWidget; |
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} |
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// ----------------------------------------------------------------------------- |
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// CMmGridContainer::ConstructL() |
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// 2nd phase constructor |
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// ----------------------------------------------------------------------------- |
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// |
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void CMmGridContainer::ConstructL( const TRect& aRect, MObjectProvider* aObjectProvider, |
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CMmTemplateLibrary* aTemplateLibrary ) |
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{ |
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CMmWidgetContainer::ConstructL(); |
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SetMopParent( aObjectProvider ); |
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CreateWindowL(); // Creates window. |
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iWidget = CreateGridL(aTemplateLibrary); |
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iWidget->SetListBoxObserver( this ); |
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SetRect( aRect ); // Sets rectangle of frame. |
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ActivateL(); // Activates window. ( Ready to draw ) |
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SetupDrawer(); |
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SetHighlightVisibilityL( !AknLayoutUtils::PenEnabled() ); |
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iPostProcessor = CMmPostEvaluationProcessor::NewL( *iDrawer ); |
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} |
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// ----------------------------------------------------------------------------- |
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// CMmGridContainer::CreateGridL() |
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// Constructs listbox from resource, creates scroll bar and sets empty |
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// list background text. |
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// ----------------------------------------------------------------------------- |
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// |
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CMmGrid* CMmGridContainer::CreateGridL( CMmTemplateLibrary* aTemplateLibrary ) |
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{ |
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iGrid = CMmGrid::NewL( this, |
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EAknListBoxSelectionList | EAknListBoxLoopScrolling | EAknListBoxDisableHighlight , aTemplateLibrary ); |
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iGrid->SetContainerWindowL( *this ); |
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iGrid->CreateScrollBarFrameL( ETrue ); |
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iGrid->SetPrimaryScrollingType( |
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CAknGridView::EScrollFollowsItemsAndLoops ); |
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iGrid->SetSecondaryScrollingType( |
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CAknGridView::EScrollFollowsGrid ); |
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iGrid->ScrollBarFrame()->SetScrollBarVisibilityL( |
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CEikScrollBarFrame::EAuto, CEikScrollBarFrame::EAuto ); |
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iGrid->ScrollBarFrame()->DrawBackground( EFalse, EFalse ); |
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return iGrid; |
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} |
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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void CMmGridContainer::SizeChanged() |
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{ |
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CMmWidgetContainer::SizeChanged(); |
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if ( iGrid ) |
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{ |
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// iGrid->SetRect( Rect() ); |
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iGrid->SetupLayout(); |
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} |
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} |
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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void CMmGridContainer::SetEditModeL( TBool aIsEditMode ) |
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{ |
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if (aIsEditMode && !AknLayoutUtils::PenEnabled() ) |
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{ |
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iGrid->SetPrimaryScrollingType( |
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CAknGridView::EScrollStops ); |
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iGrid->SetSecondaryScrollingType( |
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CAknGridView::EScrollStops ); |
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} |
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else |
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{ |
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iGrid->SetPrimaryScrollingType( |
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CAknGridView::EScrollFollowsItemsAndLoops ); |
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iGrid->SetSecondaryScrollingType( |
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CAknGridView::EScrollFollowsGrid ); |
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} |
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// In EditMode we allow Avkon to redraw scrollbar background |
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// to prevent scrollbar flicking. |
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// When edit mode is disabled, this redrawing causes performance problems |
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// (and disabling it does not produce erroneous side-effects). |
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if( aIsEditMode ) |
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{ |
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iGrid->ScrollBarFrame()->DrawBackground( EFalse, ETrue ); |
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} |
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else |
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{ |
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iGrid->ScrollBarFrame()->DrawBackground( EFalse, EFalse ); |
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} |
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CMmWidgetContainer::SetEditModeL( aIsEditMode ); |
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} |
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C void CMmGridContainer::SetEmptyTextL(const TDesC& aText) |
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{ |
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iGrid->SetEmptyGridTextL( aText ); |
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} |
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C void CMmGridContainer::SetDefaultHighlightL( TBool aRedraw ) |
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{ |
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TInt defaultHighlight( 0 ); |
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SetManualHighlightL( defaultHighlight + DefaultHighlightOffset(), aRedraw ); |
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} |
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// ----------------------------------------------------------------------------- |
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// |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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TInt CMmGridContainer::DefaultHighlightOffset() |
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{ |
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TInt topVisibleItemIndex = iGrid->View()->TopItemIndex(); |
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TInt hiddenPixels = -iGrid->View()->ItemOffsetInPixels(); |
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if ( iGrid->View()->ItemIsPartiallyVisible( topVisibleItemIndex ) |
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&& hiddenPixels > iGrid->View()->ItemSize().iHeight / 2 ) |
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{ |
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topVisibleItemIndex += ColumnsInCurrentView(); |
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} |
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return topVisibleItemIndex; |
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} |
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// ----------------------------------------------------------------------------- |
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// |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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CMmListBoxModel* CMmGridContainer::GetMmModel() |
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{ |
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return iGrid->MmModel()->MmListBoxModel(); |
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} |
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// ----------------------------------------------------------------------------- |
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// |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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void CMmGridContainer::SetItemDrawerAndViewBgContext( |
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CAknsBasicBackgroundControlContext * aBgContext ) |
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{ |
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iGrid->SetItemDrawerAndViewBgContext (aBgContext); |
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} |
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// ----------------------------------------------------------------------------- |
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// |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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void CMmGridContainer::SetupWidgetLayoutL() |
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{ |
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User::LeaveIfNull( iGrid ); |
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iGrid->SetupLayout(); |
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} |
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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void CMmGridContainer::SetSuiteModelL( CHnSuiteModel* aModel ) |
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{ |
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CMmWidgetContainer::SetSuiteModelL( aModel ); |
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} |
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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void CMmGridContainer::SetHighlightVisibilityL( TBool aVisible ) |
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{ |
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CMmWidgetContainer::SetHighlightVisibilityL( aVisible ); |
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} |
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// --------------------------------------------------------------------------- |
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// |
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// --------------------------------------------------------------------------- |
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// |
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void CMmGridContainer::HandleItemAdditionL() |
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{ |
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iGrid->HandleItemAdditionL(); |
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} |
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// --------------------------------------------------------------------------- |
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// |
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// --------------------------------------------------------------------------- |
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// |
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void CMmGridContainer::HandleItemRemovalL() |
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{ |
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GetMmModel()->HandleSuiteEventL( ESuiteItemsRemoved, GetMmModel()->GetSuiteModel() ); |
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ValidateWidgetCurrentItemIndex(); |
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iDrawer->RemoveFloatingItems(); |
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if( IsEditMode() ) |
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{ |
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iDrawer->GetAnimator()->SetNextRedrawToWholeScreen(); |
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} |
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CacheWidgetPosition(); |
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iGrid->View()->SetDisableRedraw( ETrue ); //prevention scroll view |
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iGrid->HandleItemRemovalL(); |
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iGrid->View()->SetDisableRedraw( EFalse ); |
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RestoreWidgetPosition(); |
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CacheWidgetPosition(); |
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if ( iCurrentHighlight != iGrid->CurrentItemIndex() ) |
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{ |
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iCurrentHighlight = iGrid->CurrentItemIndex(); |
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if( !iCurrentHighlight && !iGrid->Model()->NumberOfItems() ) |
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{ |
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iCurrentHighlight = KErrNotFound ; |
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} |
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CHnSuiteModel* suiteModel = GetSuiteModelL(); |
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if ( suiteModel ) |
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{ |
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suiteModel->SetSuiteHighlightL( iCurrentHighlight ); |
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} |
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} |
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static_cast<CMmListBoxItemDrawer*>( iGrid->ItemDrawer() )->TrimCacheSize( |
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GetMmModel()->NumberOfItems() ); |
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} |
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// --------------------------------------------------------------------------- |
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// |
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// --------------------------------------------------------------------------- |
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// |
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TInt CMmGridContainer::ColumnsInCurrentView() |
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{ |
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CAknGridView* view ( (CAknGridView*) iGrid->View() ); |
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return view->NumberOfColsInView(); |
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} |
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// --------------------------------------------------------------------------- |
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// |
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// --------------------------------------------------------------------------- |
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// |
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TInt CMmGridContainer::RowsInCurrentView() |
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{ |
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CAknGridView* view ( (CAknGridView*) iGrid->View() ); |
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return view->NumberOfRowsInView(); |
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} |
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// --------------------------------------------------------------------------- |
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// |
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// --------------------------------------------------------------------------- |
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// |
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void CMmGridContainer::DrawView() |
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{ |
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iGrid->DrawView(); |
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} |
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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void CMmGridContainer::SetVerticalItemOffset( TInt aOffset ) |
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{ |
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iGrid->SetVerticalItemOffset( aOffset ); |
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} |
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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TInt CMmGridContainer::VerticalItemOffset() const |
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{ |
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return iGrid->VerticalItemOffset(); |
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} |
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//---------------------------------------------------------------------------- |
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// |
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// --------------------------------------------------------------------------- |
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// |
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void CMmGridContainer::UpdateViewScrollBarThumbs() |
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{ |
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iGrid->UpdateScrollBarThumbs(); |
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} |
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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TBool CMmGridContainer::ItemIsVisible( TInt aItemIndex ) const |
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{ |
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CListBoxView* v = iGrid->View(); |
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TRect itemRect( v->ItemPos( aItemIndex ), v->ItemSize( aItemIndex ) ); |
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TRect viewRect = v->ViewRect(); |
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TBool isVisible = EFalse; |
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if ( itemRect.Intersects( viewRect ) ) |
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{ |
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TRect intersection = itemRect; |
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intersection.Intersection( viewRect ); |
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isVisible = intersection.Height() > 1 && intersection.Width() > 1; |
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} |
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return isVisible; |
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} |
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// End of File |
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