--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/uifw/AvKon/aknhlist/src/aknsinglecolumnstylesimpledatarow.cpp Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,302 @@
+/*
+* Copyright (c) 2007-2009 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: Implementation for CAknSingleColumnStyleSimpleDataRow class.
+*
+*/
+
+
+#include <AknUtils.h>
+#include <aknlayoutscalable_avkon.cdl.h>
+
+#include "akntree.h"
+#include "aknsinglecolumnstylesimpledatarow.h"
+#include "akntreelistinternalconstants.h"
+
+using AknTreeListIconID::KDefault;
+using AknTreeListIconID::KNone;
+
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+CAknSingleColumnStyleSimpleDataRow* CAknSingleColumnStyleSimpleDataRow::NewLC(
+ const TDesC& aText, TUint32 aFlags )
+ {
+ CAknSingleColumnStyleSimpleDataRow* self =
+ new ( ELeave ) CAknSingleColumnStyleSimpleDataRow( aFlags );
+ CleanupStack::PushL( self );
+ self->ConstructL( aText );
+ return self;
+ }
+
+
+// ---------------------------------------------------------------------------
+// Destructor.
+// ---------------------------------------------------------------------------
+//
+CAknSingleColumnStyleSimpleDataRow::~CAknSingleColumnStyleSimpleDataRow()
+ {
+ delete iText;
+ }
+
+
+// ---------------------------------------------------------------------------
+// Returns the text set for the simple data row.
+// ---------------------------------------------------------------------------
+//
+const TDesC& CAknSingleColumnStyleSimpleDataRow::Text() const
+ {
+ return iText ? *iText : KNullDesC();
+ }
+
+
+// ---------------------------------------------------------------------------
+// Allocates new heap based descriptor for the text, and if the allocation
+// succeeds, deletes the old descriptor and replaces it with the new.
+// ---------------------------------------------------------------------------
+//
+void CAknSingleColumnStyleSimpleDataRow::SetTextL( const TDesC& aText,
+ TBool aDrawNow )
+ {
+ HBufC* tmp = aText.AllocL();
+ delete iText;
+ iText = tmp;
+
+ if ( aDrawNow )
+ {
+ __ASSERT_DEBUG( Root(), User::Invariant() );
+ Root()->ItemModified( this );
+ }
+ }
+
+
+// ---------------------------------------------------------------------------
+// Returns the icon ID set for the specified simple data row icon type.
+// ---------------------------------------------------------------------------
+//
+TInt CAknSingleColumnStyleSimpleDataRow::Icon( TIconType aType ) const
+ {
+ TInt iconId = KDefault;
+ switch ( aType )
+ {
+ case EIcon:
+ iconId = iIcon;
+ break;
+
+ case EOptIcon:
+ iconId = iOptIcon;
+ break;
+
+ case EHighlightedIcon:
+ iconId = iHighlightedIcon;
+ break;
+
+ case EHighlightedOptIcon:
+ iconId = iHighlightedOptIcon;
+ break;
+
+ default:
+ break;
+ }
+ return iconId;
+ }
+
+
+// ---------------------------------------------------------------------------
+// Sets the icon ID for specified simple row icon type.
+// ---------------------------------------------------------------------------
+//
+void CAknSingleColumnStyleSimpleDataRow::SetIcon( TIconType aType,
+ TInt aIconId, TBool aDrawNow )
+ {
+ switch( aType )
+ {
+ case EIcon:
+ iIcon = aIconId;
+ break;
+
+ case EOptIcon:
+ iOptIcon = aIconId;
+ break;
+
+ case EHighlightedIcon:
+ iHighlightedIcon = aIconId;
+ break;
+
+ case EHighlightedOptIcon:
+ iHighlightedOptIcon = aIconId;
+ break;
+
+ default:
+ __ASSERT_DEBUG( EFalse, User::Invariant() );
+ break;
+ }
+
+ if ( aDrawNow )
+ {
+ __ASSERT_DEBUG( Root(), User::Invariant() );
+ Root()->ItemModified( this );
+ }
+ }
+
+
+// ---------------------------------------------------------------------------
+// Icon ID.
+// ---------------------------------------------------------------------------
+//
+TInt CAknSingleColumnStyleSimpleDataRow::IconId( TBool aFocused ) const
+ {
+ // Default ID for icon.
+ TInt iconId = KNone;
+
+ // Determines ID for the icon based on focusing and set IDs.
+ if ( aFocused && iHighlightedIcon != KDefault )
+ {
+ iconId = iHighlightedIcon;
+ }
+ else if ( iIcon != KDefault )
+ {
+ iconId = iIcon;
+ }
+
+ return iconId;
+ }
+
+
+// ---------------------------------------------------------------------------
+// Optional icon ID.
+// ---------------------------------------------------------------------------
+//
+TInt CAknSingleColumnStyleSimpleDataRow::OptionalIconId( TBool aFocused ) const
+ {
+ // Default ID for optional icon.
+ TInt iconId = KNone;
+
+ // Determines ID for the optional icon based on focusing, item marking,
+ // and set optional icon IDs.
+ if ( IsMarked() )
+ {
+ iconId = aFocused ? AknTreeListIconID::KHighlightedMarkedIndication :
+ AknTreeListIconID::KMarkedIndication;
+ }
+ else if ( aFocused && iHighlightedOptIcon != KDefault )
+ {
+ iconId = iHighlightedOptIcon;
+ }
+ else if ( iOptIcon != KDefault )
+ {
+ iconId = iOptIcon;
+ }
+
+ return iconId;
+ }
+
+
+// ---------------------------------------------------------------------------
+// From class CAknTreeItem.
+// Returns the type of concrete item class.
+// ---------------------------------------------------------------------------
+//
+TInt CAknSingleColumnStyleSimpleDataRow::Type() const
+ {
+ return AknTreeList::KSingleColumnStyleSimpleDataRow;
+ }
+
+
+// ---------------------------------------------------------------------------
+// From class CAknTreeItem.
+// Draws the simple data row to the appointed graphics context.
+// ---------------------------------------------------------------------------
+//
+void CAknSingleColumnStyleSimpleDataRow::Draw( CWindowGc& aGc,
+ const TRect& aItemRect, const TRect& /*aRect*/, TBool aFocused ) const
+ {
+ CAknTree* root = Root();
+ __ASSERT_DEBUG( root, User::Invariant() );
+
+ // Icon.
+ TInt iconVariety = IsMarked() ? 1 : 0;
+ TRect iconRect = RectFromLayout( aItemRect, AknLayoutScalable_Avkon::
+ list_single_2heading_msg_pane_g1( iconVariety ) );
+
+ TInt iconId = IconId( aFocused );
+ if ( iIcon != AknTreeListIconID::KNone )
+ {
+ root->DrawIcon( iconId, iconRect.Size(), aGc, iconRect.iTl,
+ iconRect.Size() );
+ }
+
+ // Optional icon ID.
+ TInt optIconId = OptionalIconId( aFocused );
+
+ // Text.
+ TAknLayoutText layoutText;
+ TInt textVariety = ( optIconId == KNone ) ? 0 : 1;
+ layoutText.LayoutText( aItemRect, AknLayoutScalable_Avkon::
+ list_single_2heading_msg_pane_t1( textVariety ).LayoutLine() );
+ root->DrawText( aGc, aItemRect, AknLayoutScalable_Avkon::
+ list_single_2heading_msg_pane_t1( textVariety ), *iText, NULL,
+ this, aFocused, ETrue );
+
+ // Optional indication icon.
+ TInt optIconVariety = 0; // Marked folder.
+ TRect optIconRect = RectFromLayout( aItemRect, AknLayoutScalable_Avkon::
+ list_single_2heading_msg_pane_g2( optIconVariety ) );
+ if ( optIconId != KNone )
+ {
+ root->DrawIcon( optIconId, optIconRect.Size(), aGc,
+ optIconRect.iTl, optIconRect.Size() );
+ }
+ }
+
+
+// ---------------------------------------------------------------------------
+// From class CAknTreeItem.
+// Handles pointer events.
+// ---------------------------------------------------------------------------
+//
+void CAknSingleColumnStyleSimpleDataRow::HandlePointerEventL(
+ const TPointerEvent& /*aPointerEvent*/, const TRect& /*aItemRect*/ )
+ {
+ }
+
+
+// ---------------------------------------------------------------------------
+// C++ constructor.
+// ---------------------------------------------------------------------------
+//
+CAknSingleColumnStyleSimpleDataRow::CAknSingleColumnStyleSimpleDataRow(
+ TUint32 aFlags )
+ : CAknTreeLeaf( aFlags ),
+ iIcon( KDefault ),
+ iOptIcon( KDefault ),
+ iHighlightedIcon( KDefault ),
+ iHighlightedOptIcon( KDefault )
+ {
+ }
+
+
+// ---------------------------------------------------------------------------
+// Second phase constructor.
+// ---------------------------------------------------------------------------
+//
+void CAknSingleColumnStyleSimpleDataRow::ConstructL( const TDesC& aText )
+ {
+ iText = aText.AllocL();
+ }
+
+