uifw/ganes/src/HgDoubleGraphicList.cpp
branchRCL_3
changeset 56 d48ab3b357f1
child 59 978afdc0236f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uifw/ganes/src/HgDoubleGraphicList.cpp	Wed Sep 01 12:16:19 2010 +0100
@@ -0,0 +1,245 @@
+/*
+* Copyright (c) 2009 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:     
+*
+*/
+
+
+#include <ganes/HgDoubleGraphicList.h>
+#include <ganes/HgItem.h>
+#include "HgMarquee.h"
+#include "HgLayoutData.h"
+#include "HgIndicatorManager.h"
+#include "HgDrawUtils.h"
+#include "HgConstants.h"
+#include "HgScrollbar.h"
+
+
+#include <AknsUtils.h>
+#include <AknUtils.h>
+#include <AknsDrawUtils.h>
+
+#include <layoutmetadata.cdl.h>
+#include <aknlayoutscalable_avkon.cdl.h>
+#include <gulicon.h>
+
+using namespace AknLayoutScalable_Avkon;
+
+// -----------------------------------------------------------------------------
+// CHgDoubleGraphicList::NewL()
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CHgDoubleGraphicList* CHgDoubleGraphicList::NewL(
+        const TRect& aRect, 
+        TInt aItemCount, 
+        CGulIcon* aDefaultIcon,
+        RWsSession* aSession)
+    {
+    CHgDoubleGraphicList* self = new ( ELeave ) CHgDoubleGraphicList( 
+            aItemCount, 
+            aDefaultIcon );
+
+    CleanupStack::PushL (self );
+    self->ConstructL( aRect, aSession );
+    CleanupStack::Pop (self );
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CHgDoubleGraphicList::~CHgDoubleGraphicList()
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CHgDoubleGraphicList::~CHgDoubleGraphicList( )
+    {
+    delete iIconOverlayIndicator;
+    }
+
+// -----------------------------------------------------------------------------
+// CHgDoubleGraphicList::PreferredImageSize()
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TSize CHgDoubleGraphicList::PreferredImageSize()
+    {
+    TAknLayoutRect image;
+    image.LayoutRect(TRect(), AknLayoutScalable_Avkon::list_double_large_graphic_pane_g1( 0 ));
+    return image.Rect().Size();
+    }
+
+// -----------------------------------------------------------------------------
+// CHgDoubleGraphicList::PreferredImageSize()
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CHgDoubleGraphicList::SetIconOverlayIndicator( CGulIcon* aIndicator )
+    {
+    delete iIconOverlayIndicator; 
+    iIconOverlayIndicator = aIndicator;
+    InitOverlayIcon();
+    }
+
+// -----------------------------------------------------------------------------
+// CHgDoubleGraphicList::HandleSizeChanged()
+// -----------------------------------------------------------------------------
+//
+void CHgDoubleGraphicList::HandleSizeChanged()
+    {
+    // Call base implementation
+    CHgList::HandleSizeChanged();
+    
+    iLayoutData->SetItemLayout(list_double_large_graphic_pane( 0 ));
+    iLayoutData->SetIconLayout(list_double_large_graphic_pane_g1( 2 ));
+    for(TInt i = 0; i <= KMaxNumberOfTitleIndicators; ++i)
+        iLayoutData->SetTitleLayout(i, list_double_large_graphic_pane_t1( i ));
+    iLayoutData->SetTextLayout(list_double_large_graphic_pane_t2( 2 ));
+    iLayoutData->SetFirstIndicatorLayout(list_double_large_graphic_pane_g3(0));
+    TInt variety = iScrollbar && !iScrollbar->IsStatic() ? 1 : 0;
+    iLayoutData->SetSecondIndicatorLayout(list_double_large_graphic_pane_g2(variety));
+    
+    // Get the Row rect.
+    TAknLayoutRect layout;
+    layout.LayoutRect(ListRect(), iLayoutData->ItemLayout());
+    iRowHeight = layout.Rect().Height();
+
+    // Icon rect.
+    TAknLayoutRect image;
+    image.LayoutRect(layout.Rect(), iLayoutData->IconLayout());
+    iImageSize = image.Rect().Size();
+
+    InitOverlayIcon();
+    
+    // Indicator Rect.
+    TAknLayoutRect indicator;
+    indicator.LayoutRect(layout.Rect(), iLayoutData->FirstIndicatorLayout());
+    iIndicatorSize = indicator.Rect().Size();
+    
+    // Calculate the items on the screen.
+    iItemsOnScreen = iHeight / iRowHeight;
+    iHeight = iItemsOnScreen * iRowHeight;
+
+    if( iCurrentRow != KErrNotFound )
+        FitTopItemToView( iCurrentRow );
+    }
+
+// -----------------------------------------------------------------------------
+// CHgDoubleGraphicList::DrawItem()
+// -----------------------------------------------------------------------------
+//
+void CHgDoubleGraphicList::DrawItem( TInt aIndex, const TRect& aRect ) const
+    {
+    // Get the Icon
+    CHgItem* item = iItems[aIndex];
+    CGulIcon* icon = item->Icon() ? item->Icon() : iDefaultIcon;
+    TInt indicators = CHgIndicatorManager::CountIndicators(item->Flags());
+
+    CWindowGc& gc = SystemGc();
+    
+    // Highlight the row if it's selected
+    TRgb color = iColor;
+    if( aIndex == iSelectedIndex )
+        {
+        DrawHighlight( aRect, color );
+
+        // Draw first line text
+        iDrawUtils->DrawTextMarquee(
+                gc,
+                aRect, 
+                iLayoutData->TitleLayout(indicators),
+                item->Title(),
+                color, 0);
+
+        // Draw second line text
+        iDrawUtils->DrawTextMarquee(
+                gc,
+                aRect, 
+                iLayoutData->TextLayout(),
+                item->Text(),
+                color, 1);
+        
+        ResetClippingRect( gc );
+        }
+    else
+        {
+        // Draw first line text
+        iDrawUtils->DrawText(
+                gc,
+                aRect, 
+                iLayoutData->TitleLayout(indicators),
+                item->Title(),
+                color);
+
+        // Draw second line text
+        iDrawUtils->DrawText(
+                gc,
+                aRect, 
+                iLayoutData->TextLayout(),
+                item->Text(),
+                color);
+        }
+    
+    // Draw the icon
+    iDrawUtils->DrawImage(gc, aRect, iLayoutData->IconLayout(), *icon);
+    
+    // Draw the icon overlay indicator if applicable
+    if( item->Flags() & CHgItem::EHgItemFlagsIconOverlayIndicator
+            && iIconOverlayIndicator )
+        {
+        iDrawUtils->DrawImage(
+                gc, 
+                aRect, 
+                iLayoutData->IconLayout(), 
+                *iIconOverlayIndicator);
+        }
+    
+    // Draw the indicators.
+    iIndicatorManager->DrawIndicators(
+            gc,
+            aRect, 
+            item->Flags(), 
+            iLayoutData->FirstIndicatorLayout(), 
+            iLayoutData->SecondIndicatorLayout() );            
+    }
+
+// -----------------------------------------------------------------------------
+// CHgDoubleGraphicList::CHgDoubleGraphicList()
+// -----------------------------------------------------------------------------
+//
+CHgDoubleGraphicList::CHgDoubleGraphicList( TInt aItemCount, 
+                                            CGulIcon* aDefaultIcon )
+: CHgList( aItemCount, aDefaultIcon )
+    {
+    
+    }
+
+// -----------------------------------------------------------------------------
+// CHgDoubleGraphicList::InitOverlayIcon()
+// -----------------------------------------------------------------------------
+//
+void CHgDoubleGraphicList::InitOverlayIcon()
+    {
+    if( iIconOverlayIndicator && iIconOverlayIndicator->Bitmap() )
+        {
+        AknIconUtils::SetSize(iIconOverlayIndicator->Bitmap(), iImageSize);
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CHgDoubleGraphicList::HandleScrollbarVisibilityChange()
+// -----------------------------------------------------------------------------
+//
+void CHgDoubleGraphicList::HandleScrollbarVisibilityChange( TBool aVisible )
+    {
+    TInt variety = aVisible ? 1 : 0;
+    iLayoutData->SetSecondIndicatorLayout(list_double_large_graphic_pane_g2(variety));
+    }
+
+// End of file