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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:
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* Version : %version: MM_76 % << Don't touch! Updated by Synergy at check-out.
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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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