--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/menufw/hierarchynavigator/hnmetadatamodel/src/hnmdbutton.cpp Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,213 @@
+/*
+* Copyright (c) 2007-2008 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 <e32base.h>
+#include <e32cmn.h>
+#include <xmlengelement.h>
+#include <gulicon.h>
+#include <xmlengnodelist.h>
+#include <liwcommon.h>
+
+#include "hnmdbutton.h"
+#include "hnmdkeyfactory.h"
+#include "hnconditioninterface.h"
+#include "hnconditionfactory.h"
+#include "hnmdvalueimage.h"
+#include "hnmdvaluetext.h"
+#include "hnglobals.h"
+#include "hnattributebase.h"
+#include "hnattributeimage.h"
+#include "hnattributebase.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CHnMdButton* CHnMdButton::NewLC( TXmlEngElement aElement,
+ THnMdCommonPointers* aCmnPtrs )
+ {
+ CHnMdButton* self = new( ELeave ) CHnMdButton;
+ CleanupStack::PushL( self );
+ self->ConstructL( aElement, aCmnPtrs );
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CHnMdButton::~CHnMdButton( )
+ {
+ delete iButtonText;
+ delete iConditionDimm;
+ delete iConditionAdd;
+ delete iIcon;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TBool CHnMdButton::ValidateToAddL( const CLiwGenericParamList& aQueryResults,
+ TInt aPos )
+ {
+ TBool ret( EFalse );
+ if( !iConditionAdd || iConditionAdd->ResultL( aQueryResults, aPos ) )
+ {
+ ret = ETrue;
+ }
+ return ret;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TBool CHnMdButton::ValidateToDimmL(
+ const CLiwGenericParamList& aQueryResults, TInt aPos )
+ {
+ TBool ret( EFalse );
+ if( iConditionDimm )
+ {
+ ret = iConditionDimm->ResultL( aQueryResults, aPos );
+ }
+ return ret;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TInt CHnMdButton::GetEventId() const
+ {
+ return iEventId;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TInt CHnMdButton::GetIndex() const
+ {
+ return iIndex;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+const TPtrC CHnMdButton::EvaluateButtonTextL(
+ const CLiwGenericParamList& aQueryResults, TInt aPos )
+ {
+ if( !iButtonText )
+ {
+ return KNullDesC();
+ }
+
+ TPtrC value;
+ iButtonText->GetL( &aQueryResults, aPos, value );
+ return value;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CHnAttributeBase* CHnMdButton::EvaluateIconL(
+ const CLiwGenericParamList& aQueriesResultsList , TInt aPos ) const
+ {
+ //CGulIcon* icon = NULL;
+ CHnAttributeBase* iconAttribute = NULL;
+ if( iIcon )
+ {
+ iconAttribute =
+ iIcon->CreateAttributeL( &aQueriesResultsList, aPos );
+ }
+ return iconAttribute;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CHnMdButton::CHnMdButton() : iIndex( KErrNone )
+ {
+
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CHnMdButton::ConstructL( TXmlEngElement aElement,
+ THnMdCommonPointers* aCmnPtrs )
+ {
+ // index
+ if( aElement.HasAttributeL( KIndexAttrName8 ) )
+ {
+ TPtrC8 index = aElement.AttributeValueL( KIndexAttrName8 );
+ TLex8 lexIndex( index );
+ User::LeaveIfError( lexIndex.Val( iIndex ) );
+ }
+
+ // event
+ if( aElement.HasAttributeL( KEventAttrName8 ) )
+ {
+ TPtrC8 event = aElement.AttributeValueL( KEventAttrName8 );
+ TLex8 lex( event );
+ User::LeaveIfError( lex.Val( iEventId ) );
+ }
+
+ // condition
+ if( aElement.HasAttributeL( KMenuConditionAttrName8 ) )
+ {
+ iConditionAdd = HnConditionFactory::NewL(
+ aElement.AttributeNodeL( KMenuConditionAttrName8 ) );
+ }
+
+ // dimmed
+ if( aElement.HasAttributeL( KMenuDimmAttrName8 ) )
+ {
+ iConditionDimm = HnConditionFactory::NewL(
+ aElement.AttributeNodeL( KMenuDimmAttrName8 ) );
+ }
+
+ // help text
+ RXmlEngNodeList< TXmlEngElement > children;
+ CleanupClosePushL( children );
+ aElement.GetChildElements( children );
+ TInt count = children.Count();
+
+ for ( TInt i = 0; i < count; i++ )
+ {
+ TXmlEngElement child = children.Next();
+ if ( !child.Name().Compare( KTextElementItem8 ) )
+ {
+ iButtonText = CHnMdValueText::NewL( child, aCmnPtrs );
+ }
+ else if( !child.Name().Compare( KImageElementItem8 ) )
+ {
+ iIcon = CHnMdValueImage::NewL( child, aCmnPtrs );
+ }
+ }
+
+ CleanupStack::PopAndDestroy( &children );
+ }
+