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/*
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* Copyright (c) 2007-2008 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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*
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*/
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#include "hnmdmenuitem.h"
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#include "hnglobals.h"
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#include "hnconvutils.h"
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#include "hnstringhandler.h"
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#include "hnconditioninterface.h"
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#include "hnmdeventmappingelement.h"
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#include "hnmdevent.h"
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#include "hnmenuitemmodel.h"
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#include "hnconditionfactory.h"
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// ======== MEMBER FUNCTIONS ========
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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TBool CHnMdMenuItem::IsMenuItemElementName( const TDesC8& aNameToCompare )
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{
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return !aNameToCompare.Compare( KMenuItemElementName8 )
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|| !aNameToCompare.Compare( KMenuItemSpecificElementName8 )
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|| !aNameToCompare.Compare( KMenuItemActionElementName8 );
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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 CHnMdMenuItem::AppendChildItemL( CHnMdMenuItem* aMenuItem )
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{
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iChildren.AppendL( aMenuItem );
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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 CHnMdMenuItem::EvaluateL( CHnMenuItemModel* aMenuModel,
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const CLiwGenericParamList& aQueriesResultsList, TInt aPos )
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{
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for ( TInt i( 0 ); i < iChildren.Count(); i++ )
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{
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CHnMdMenuItem* mdMenu = iChildren[ i ];
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if ( mdMenu->IsValidL( aQueriesResultsList, aPos ) )
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{
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CHnMenuItemModel* menu = CHnMenuItemModel::NewL( mdMenu->NameL() );
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mdMenu->EvaluateL( menu, aQueriesResultsList, aPos );
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aMenuModel->AppendChildMenuL( menu );
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}
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}
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aMenuModel->SetCommand( iEvent );
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aMenuModel->SetPosition( iPosition );
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aMenuModel->SetMenuItemType( iType );
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}
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// ---------------------------------------------------------------------------
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// ConstructL takes as an argument an item xml element. It iterates through
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// item elements in order to find menuitems.
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// ---------------------------------------------------------------------------
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//
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void CHnMdMenuItem::CreatePropertiesL( TXmlEngElement aElement,
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THnMdCommonPointers* /* aCmnPtrs */ )
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{
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iType = CHnMenuItemModel::EItemApplication;
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if ( !aElement.Name().Compare( KMenuItemSpecificElementName8 ) )
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{
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iType = CHnMenuItemModel::EItemSpecific;
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}
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else if ( !aElement.Name().Compare( KMenuItemActionElementName8 ) )
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{
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iType = CHnMenuItemModel::EItemAction;
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}
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// name
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HBufC* name = HnConvUtils::Str8ToStrLC(
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aElement.AttributeValueL( KName8 ) );
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iName.Assign(name);
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CleanupStack::Pop( name );
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// position
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TPtrC8 pos = aElement.AttributeValueL( KPositionAttrName8 );
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TLex8 lexPosition ( pos );
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User::LeaveIfError( lexPosition.Val( iPosition ) );
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// event
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if( aElement.AttributeValueL( KEventAttrName8 ).Length() &&
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!aElement.HasChildNodes() )
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{ // there might not be the event attribute - submenues
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TPtrC8 event = aElement.AttributeValueL( KEventAttrName8 );
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TLex8 lex( event );
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User::LeaveIfError( lex.Val( iEvent ) );
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}
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// condition
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if( aElement.AttributeValueL( KMenuConditionAttrName8 ).Length() )
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{
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iCondition = HnConditionFactory::NewL(
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aElement.AttributeNodeL( KMenuConditionAttrName8 ) );
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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 CHnMdMenuItem::CreateChildrenL( TXmlEngElement aElement,
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THnMdCommonPointers* aCmnPtrs )
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{
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RXmlEngNodeList< TXmlEngElement > children;
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CleanupClosePushL( children );
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aElement.GetChildElements( children );
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TInt count = children.Count();
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for ( TInt i = 0; i < count; i++ )
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{
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TXmlEngElement child = children.Next();
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if ( IsMenuItemElementName( child.Name() ) )
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{
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AppendChildItemL( CHnMdMenuItem::NewL( child, aCmnPtrs ) );
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}
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}
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CleanupStack::PopAndDestroy( &children );
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}
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// ---------------------------------------------------------------------------
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// ConstructL takes as an argument an item xml element. It iterates through
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// item elements in order to find menuitems.
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// ---------------------------------------------------------------------------
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//
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void CHnMdMenuItem::ConstructL( TXmlEngElement aElement,
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THnMdCommonPointers* aCmnPtrs )
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{
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if ( IsMenuItemElementName( aElement.Name() ) )
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{ // this is an ordinary menu item
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CreatePropertiesL( aElement, aCmnPtrs );
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CreateChildrenL( aElement, aCmnPtrs ); // in case there are subitems
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}
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else
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{ // this is the root level
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CreateChildrenL( aElement, aCmnPtrs );
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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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CHnMdMenuItem* CHnMdMenuItem::NewL( TXmlEngElement aElement,
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THnMdCommonPointers* aCmnPtrs )
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{
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CHnMdMenuItem* self = CHnMdMenuItem::NewLC( aElement, aCmnPtrs );
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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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//
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// ---------------------------------------------------------------------------
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//
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CHnMdMenuItem* CHnMdMenuItem::NewLC( TXmlEngElement aElement,
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THnMdCommonPointers* aCmnPtrs )
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{
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CHnMdMenuItem* self = new( ELeave ) CHnMdMenuItem;
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CleanupStack::PushL( self );
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self->ConstructL( aElement, aCmnPtrs );
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return self;
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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CHnMdMenuItem::CHnMdMenuItem()
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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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CHnMdMenuItem::~CHnMdMenuItem()
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{
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iName.Close();
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iChildren.ResetAndDestroy();
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iNameValueCache.Close();
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delete iCondition;
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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const TDesC& CHnMdMenuItem::NameL()
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{
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iNameValueCache.Close();
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HnStringHandler::LocaliseL( iNameValueCache, iName, NULL /*common params*/);
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return iNameValueCache;
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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 CHnMdMenuItem::IsValidL( const CLiwGenericParamList& aQueryResults,
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TInt aPos )
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{
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TBool ret( EFalse );
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if( !iCondition || iCondition->ResultL( aQueryResults, aPos ) )
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{
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ret = ETrue;
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}
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return ret;
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}
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