--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/menufw/menufwui/mmwidgets/src/mmgridcontainer.cpp Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,519 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+* Version : %version: MM_72 % << Don't touch! Updated by Synergy at check-out.
+* Version : %version: MM_72 % << Don't touch! Updated by Synergy at check-out.
+*
+*/
+
+
+#include "mmgridcontainer.h"
+#include "mmgridmodel.h"
+#include "mmlistboxmodel.h"
+#include "mmmarqueeadapter.h"
+#include <AknsLayeredBackgroundControlContext.h>
+#include <AknsListBoxBackgroundControlContext.h>
+#include <layoutmetadata.cdl.h>
+#include "mmhighlighttimer.h"
+#include "hnsuitemodel.h"
+#include "mmgrid.h"
+#include "mmwidgetsconstants.h"
+#include "hnglobals.h"
+#include "mmpostevaluationprocessor.h"
+#include "mmlistboxitemdrawer.h"
+#include "mmdraweranimator.h"
+
+// -----------------------------------------------------------------------------
+// CMmGridContainer::NewLC()
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CMmGridContainer* CMmGridContainer::NewLC( const TRect& aRect,
+ MObjectProvider* aObjectProvider, CMmTemplateLibrary* aLibrary )
+ {
+ CMmGridContainer* self = new( ELeave ) CMmGridContainer();
+ CleanupStack::PushL( self );
+ self->ConstructL( aRect, aObjectProvider, aLibrary );
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CMmGridContainer::NewL()
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CMmGridContainer* CMmGridContainer::NewL( const TRect& aRect,
+ MObjectProvider* aObjectProvider, CMmTemplateLibrary* aLibrary )
+ {
+ CMmGridContainer* self = NewLC( aRect, aObjectProvider, aLibrary);
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CMmGridContainer::CMmGridContainer()
+// C++ default constructor
+// -----------------------------------------------------------------------------
+//
+CMmGridContainer::CMmGridContainer()
+ {
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+CAknGrid* CMmGridContainer::Grid()
+ {
+ return iGrid;
+ }
+// -----------------------------------------------------------------------------
+// CMmGridContainer::~CMmGridContainer()
+// Destructor
+// -----------------------------------------------------------------------------
+//
+CMmGridContainer::~CMmGridContainer()
+ {
+ delete iGrid;
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+THnSuiteWidgetType CMmGridContainer::WidgetType()
+ {
+ return EGridWidget;
+ }
+// -----------------------------------------------------------------------------
+// CMmGridContainer::ConstructL()
+// 2nd phase constructor
+// -----------------------------------------------------------------------------
+//
+void CMmGridContainer::ConstructL( const TRect& aRect, MObjectProvider* aObjectProvider,
+ CMmTemplateLibrary* aTemplateLibrary )
+ {
+ CMmWidgetContainer::ConstructL();
+
+ SetMopParent( aObjectProvider );
+ CreateWindowL(); // Creates window.
+ iWidget = CreateGridL(aTemplateLibrary);
+ iWidget->SetListBoxObserver( this );
+ SetRect( aRect ); // Sets rectangle of frame.
+ ActivateL(); // Activates window. ( Ready to draw )
+ SetupDrawer();
+ SetHighlightVisibilityL( !AknLayoutUtils::PenEnabled() );
+ iPostProcessor = CMmPostEvaluationProcessor::NewL( *iDrawer );
+ }
+
+// -----------------------------------------------------------------------------
+// CMmGridContainer::CreateGridL()
+// Constructs listbox from resource, creates scroll bar and sets empty
+// list background text.
+// -----------------------------------------------------------------------------
+//
+CMmGrid* CMmGridContainer::CreateGridL( CMmTemplateLibrary* aTemplateLibrary )
+ {
+ iGrid = CMmGrid::NewL( this,
+ EAknListBoxSelectionList | EAknListBoxLoopScrolling | EAknListBoxDisableHighlight , aTemplateLibrary );
+ iGrid->SetContainerWindowL( *this );
+ iGrid->CreateScrollBarFrameL( ETrue );
+ iGrid->SetPrimaryScrollingType(
+ CAknGridView::EScrollFollowsItemsAndLoops );
+ iGrid->SetSecondaryScrollingType(
+ CAknGridView::EScrollFollowsGrid );
+ iGrid->ScrollBarFrame()->SetScrollBarVisibilityL(
+ CEikScrollBarFrame::EAuto, CEikScrollBarFrame::EAuto );
+ iGrid->ScrollBarFrame()->DrawBackground( EFalse, EFalse );
+ return iGrid;
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmGridContainer::SizeChanged()
+ {
+ CMmWidgetContainer::SizeChanged();
+ if ( iGrid )
+ {
+// iGrid->SetRect( Rect() );
+ iGrid->SetupLayout();
+ }
+ }
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmGridContainer::SetEditModeL( TBool aIsEditMode )
+ {
+ if (aIsEditMode && !AknLayoutUtils::PenEnabled() )
+ {
+ iGrid->SetPrimaryScrollingType(
+ CAknGridView::EScrollStops );
+ iGrid->SetSecondaryScrollingType(
+ CAknGridView::EScrollStops );
+ }
+ else
+ {
+ iGrid->SetPrimaryScrollingType(
+ CAknGridView::EScrollFollowsItemsAndLoops );
+ iGrid->SetSecondaryScrollingType(
+ CAknGridView::EScrollFollowsGrid );
+
+ }
+
+ // In EditMode we allow Avkon to redraw scrollbar background
+ // to prevent scrollbar flicking.
+ // When edit mode is disabled, this redrawing causes performance problems
+ // (and disabling it does not produce erroneous side-effects).
+ if( aIsEditMode )
+ {
+ iGrid->ScrollBarFrame()->DrawBackground( EFalse, ETrue );
+ }
+ else
+ {
+ iGrid->ScrollBarFrame()->DrawBackground( EFalse, EFalse );
+ }
+
+ CMmWidgetContainer::SetEditModeL( aIsEditMode );
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CMmGridContainer::SetEmptyTextL(const TDesC& aText)
+ {
+ iGrid->SetEmptyGridTextL( aText );
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CMmGridContainer::SetDefaultHighlightL( TBool aRedraw )
+ {
+ CAknGridView* view = (CAknGridView*) iGrid->View();
+
+ if ( view )
+ {
+ TInt defaultHighlight( 0 );
+ TSize layout = TSize( view->NumberOfColsInView(),
+ view->NumberOfRowsInView() );
+
+ if ( Layout_Meta_Data::IsLandscapeOrientation() || FlipOpen() )
+ {
+ defaultHighlight = LandscapeOrientationDefaultHighlight( layout );
+ }
+ else
+ {
+ defaultHighlight = PortraitOrientationDefaultHighlight( layout );
+ }
+
+ SetManualHighlightL( defaultHighlight + DefaultHighlightOffset(), aRedraw );
+ }
+ }
+
+// -----------------------------------------------------------------------------
+//
+//
+// -----------------------------------------------------------------------------
+//
+TInt CMmGridContainer::LandscapeOrientationDefaultHighlight( TSize aLayout )
+ {
+ TInt defaultHighlight( 0 );
+
+ if ( aLayout == TSize(MmGrid::K4By3LayoutX, MmGrid::K4By3LayoutY)
+ && iGrid->Model()->NumberOfItems() >= MmGrid::K4By3Threshold )
+ {
+ defaultHighlight = MmGrid::K4By3DefaultHighlight;
+ }
+ else if ( aLayout == TSize(MmGrid::K5By4LayoutX, MmGrid::K5By4LayoutY)
+ && iGrid->Model()->NumberOfItems() >= MmGrid::K5By4Threshold )
+ {
+ defaultHighlight = MmGrid::K5By4DefaultHighlight;
+ }
+ // When flip is opened, the phone layout is not changed immediately,
+ // so the phone might still be in portrait mode for a couple of secs.
+ // However, we have to set the correct default item immediately, and
+ // the correct item is the one for landscape mode, even if the phone
+ // is still in portrait mode. On variant switch 3x4 layout will be
+ // replaced by 4x3 layout, while 4x5 layout will change into 5x4.
+ else if ( aLayout == TSize( MmGrid::K3By4LayoutX, MmGrid::K3By4LayoutY )
+ && iGrid->Model()->NumberOfItems() >= MmGrid::K4By3Threshold )
+ {
+ defaultHighlight = MmGrid::K4By3DefaultHighlight;
+ }
+ else if ( aLayout == TSize( MmGrid::K4By5LayoutX, MmGrid::K4By5LayoutY )
+ && iGrid->Model()->NumberOfItems() >= MmGrid::K5By4Threshold )
+ {
+ defaultHighlight = MmGrid::K5By4DefaultHighlight;
+ }
+
+ return defaultHighlight;
+ }
+
+// -----------------------------------------------------------------------------
+//
+//
+// -----------------------------------------------------------------------------
+//
+TInt CMmGridContainer::PortraitOrientationDefaultHighlight( TSize aLayout )
+ {
+ TInt defaultHighlight( 0 );
+
+ if ( aLayout == TSize(MmGrid::K4By5LayoutX, MmGrid::K4By5LayoutY )
+ && iGrid->Model()->NumberOfItems() >= MmGrid::K4By5Threshold )
+ {
+ defaultHighlight = MmGrid::K4By5DefaultHighlight;
+ }
+ else if ( aLayout == TSize(MmGrid::K3By4LayoutX, MmGrid::K3By4LayoutY)
+ && iGrid->Model()->NumberOfItems() >= MmGrid::K3By4Threshold )
+ {
+ defaultHighlight = MmGrid::K3By4DefaultHighlight;
+ }
+
+ return defaultHighlight;
+ }
+
+// -----------------------------------------------------------------------------
+//
+//
+// -----------------------------------------------------------------------------
+//
+TInt CMmGridContainer::DefaultHighlightOffset()
+ {
+ TInt topVisibleItemIndex = iGrid->View()->TopItemIndex();
+ TInt hiddenPixels = -iGrid->View()->ItemOffsetInPixels();
+
+ if ( iGrid->View()->ItemIsPartiallyVisible( topVisibleItemIndex )
+ && hiddenPixels > iGrid->View()->ItemSize().iHeight / 2 )
+ {
+ topVisibleItemIndex += ColumnsInCurrentView();
+ }
+
+ return topVisibleItemIndex;
+ }
+
+// -----------------------------------------------------------------------------
+//
+//
+// -----------------------------------------------------------------------------
+//
+CMmListBoxModel* CMmGridContainer::GetMmModel()
+ {
+ return iGrid->MmModel()->MmListBoxModel();
+ }
+
+// -----------------------------------------------------------------------------
+//
+//
+// -----------------------------------------------------------------------------
+//
+void CMmGridContainer::SetItemDrawerAndViewBgContext(
+ CAknsBasicBackgroundControlContext * aBgContext )
+ {
+ iGrid->SetItemDrawerAndViewBgContext (aBgContext);
+ }
+
+// -----------------------------------------------------------------------------
+//
+//
+// -----------------------------------------------------------------------------
+//
+void CMmGridContainer::SetupWidgetLayoutL()
+ {
+ User::LeaveIfNull( iGrid );
+ iGrid->SetupLayout();
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmGridContainer::SetSuiteModelL( CHnSuiteModel* aModel )
+ {
+ CMmWidgetContainer::SetSuiteModelL( aModel );
+ if ( aModel )
+ {
+ aModel->SetActiveL( !AknLayoutUtils::PenEnabled() );
+ }
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmGridContainer::SetHighlightVisibilityL( TBool aVisible )
+ {
+ CMmWidgetContainer::SetHighlightVisibilityL( aVisible );
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CMmGridContainer::HandleItemAdditionL()
+ {
+ iGrid->HandleItemAdditionL();
+ }
+
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CMmGridContainer::HandleItemRemovalL()
+ {
+
+ GetMmModel()->HandleSuiteEventL( ESuiteItemsRemoved, GetMmModel()->GetSuiteModel() );
+ ValidateWidgetCurrentItemIndex();
+ iDrawer->RemoveFloatingItems();
+ if( IsEditMode() )
+ {
+ iDrawer->GetAnimator()->SetNextRedrawToWholeScreen();
+ }
+
+ CacheWidgetPosition();
+ iGrid->HandleItemRemovalL();
+ RestoreWidgetPosition();
+ CacheWidgetPosition();
+
+ if ( iCurrentHighlight != iGrid->CurrentItemIndex() )
+ {
+ iCurrentHighlight = iGrid->CurrentItemIndex();
+ if( !iCurrentHighlight && !iGrid->Model()->NumberOfItems() )
+ {
+ iCurrentHighlight = KErrNotFound ;
+ }
+ CHnSuiteModel* suiteModel = GetSuiteModelL();
+ if ( suiteModel )
+ {
+ suiteModel->SetSuiteHighlightL( iCurrentHighlight );
+ }
+ }
+ static_cast<CMmListBoxItemDrawer*>( iGrid->ItemDrawer() )->TrimCacheSize(
+ GetMmModel()->NumberOfItems() );
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CMmGridContainer::FlipStateChangedL()
+ {
+// if ( !IsEditMode() )
+// {
+// if ( FlipOpen() )
+// {
+// if ( iTimer )
+// {
+// delete iTimer;
+// iTimer = NULL;
+// }
+// SetHighlightVisibilityL( ETrue );
+// if ( iCurrentHighlight == KErrNotFound )
+// {
+// SetDefaultHighlightL( ETrue );
+// }
+// }
+// else
+// {
+// if ( AknLayoutUtils::PenEnabled() && !iTimer )
+// {
+// iTimer = CMmHighlightTimer::NewL( this );
+// }
+// SetHighlightVisibilityL( EFalse );
+// DrawNow();
+// }
+// }
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TInt CMmGridContainer::ColumnsInCurrentView()
+ {
+ CAknGridView* view ( (CAknGridView*) iGrid->View() );
+ return view->NumberOfColsInView();
+ }
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TInt CMmGridContainer::RowsInCurrentView()
+ {
+ CAknGridView* view ( (CAknGridView*) iGrid->View() );
+ return view->NumberOfRowsInView();
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CMmGridContainer::DrawView()
+ {
+ iGrid->DrawView();
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmGridContainer::SetVerticalItemOffset( TInt aOffset )
+ {
+ iGrid->SetVerticalItemOffset( aOffset );
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+TInt CMmGridContainer::VerticalItemOffset() const
+ {
+ return iGrid->VerticalItemOffset();
+ }
+
+//----------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CMmGridContainer::UpdateViewScrollBarThumbs()
+ {
+ iGrid->UpdateScrollBarThumbs();
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+TBool CMmGridContainer::ItemIsVisible( TInt aItemIndex ) const
+ {
+ CListBoxView* v = iGrid->View();
+ TRect itemRect( v->ItemPos( aItemIndex ), v->ItemSize( aItemIndex ) );
+ TRect viewRect = v->ViewRect();
+ TBool isVisible = EFalse;
+ if ( itemRect.Intersects( viewRect ) )
+ {
+ TRect intersection = itemRect;
+ intersection.Intersection( viewRect );
+ isVisible = intersection.Height() > 1 && intersection.Width() > 1;
+ }
+ return isVisible;
+ }
+
+// End of File
+