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/*
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* Copyright (c) 2009 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: List query dialog adapter and data interface
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*
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*/
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// System includes
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#include <e32base.h>
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#include <aknlistquerydialog.h>
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#include <utf.h>
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#include <xnuiengine.rsg>
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// User includes
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#include "xnappuiadapter.h"
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#include "xnlistquerydialogadapter.h"
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#include "xnnodepluginif.h"
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#include "xntype.h"
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#include "xnproperty.h"
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#include "xnuiengine.h"
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#include "xnodt.h"
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#include "xndomdocument.h"
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#include "xndomnode.h"
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#include "xndomlist.h"
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#include "xndomattribute.h"
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// ======== LOCAL FUNCTIONS ========
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// ---------------------------------------------------------------------------
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// Finds recursively node by type
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// @return returns pointer to desired node, NULL if nothing found
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// ---------------------------------------------------------------------------
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//
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CXnDomNode* FindNodeByType( CXnDomNode* aNode, const TDesC8& aName )
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{
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if ( aNode == NULL )
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{
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return NULL;
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}
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if ( aNode->Name() == aName )
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{
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return aNode;
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}
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CXnDomList& list( aNode->ChildNodes() );
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for ( TInt i = 0; i < list.Length() ; i++ )
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{
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CXnDomNode* retval( FindNodeByType(
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static_cast< CXnDomNode* >( list.Item( i ) ), aName ) );
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if ( retval )
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{
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return retval;
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}
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}
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return NULL;
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}
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// Symbian static 1st phase constructor
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// -----------------------------------------------------------------------------
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//
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CXnListQueryDialog* CXnListQueryDialog::NewL()
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{
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CXnListQueryDialog* self = new( ELeave ) CXnListQueryDialog;
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CleanupStack::PushL( self );
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self->ConstructL();
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CleanupStack::Pop();
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return self;
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}
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// -----------------------------------------------------------------------------
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// Symbian 2nd phase constructor can leave.
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// -----------------------------------------------------------------------------
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//
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void CXnListQueryDialog::ConstructL()
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{
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CXnComponent::ConstructL();
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}
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// -----------------------------------------------------------------------------
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// C++ default constructor
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// -----------------------------------------------------------------------------
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//
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CXnListQueryDialog::CXnListQueryDialog()
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{
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}
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// -----------------------------------------------------------------------------
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// C++ destructor
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// -----------------------------------------------------------------------------
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//
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CXnListQueryDialog::~CXnListQueryDialog()
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{
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}
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// ---------------------------------------------------------
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// Replaces or appends item into list
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// ---------------------------------------------------------
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//
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void CXnListQueryDialog::ReplaceItemL( const TDesC& aText, TInt aIndex )
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{
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(static_cast<CXnListQueryDialogAdapter*>(ControlAdapter()))->ReplaceItemL( aText, aIndex );
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}
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// ---------------------------------------------------------
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// Inserts or appends item into list
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// ---------------------------------------------------------
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//
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void CXnListQueryDialog::InsertItemL( const TDesC& aText, TInt aIndex )
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{
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(static_cast<CXnListQueryDialogAdapter*>(ControlAdapter()))->InsertItemL( aText, aIndex );
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}
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// ---------------------------------------------------------
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// Deletes item from the list
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// ---------------------------------------------------------
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//
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void CXnListQueryDialog::DeleteItem( TInt aIndex )
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{
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return (static_cast<CXnListQueryDialogAdapter*>(ControlAdapter()))->DeleteItem( aIndex );
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}
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// ---------------------------------------------------------
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// ---------------------------------------------------------
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XnComponentInterface::MXnComponentInterface* CXnListQueryDialog::MakeInterfaceL(const TDesC8& aType)
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{
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if (aType != XnListQueryDialogInterface::KType)
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{
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return NULL;
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}
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XnListQueryDialogInterface::MXnListQueryDialogInterface* interface =
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static_cast<XnListQueryDialogInterface::MXnListQueryDialogInterface*>( this );
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return interface;
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}
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// -----------------------------------------------------------------------------
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// Two-phased constructor. Can leave.
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// -----------------------------------------------------------------------------
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//
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CXnListQueryDialogAdapter* CXnListQueryDialogAdapter::NewL( CXnNodePluginIf& aNode )
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{
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CXnListQueryDialogAdapter* self =
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new ( ELeave ) CXnListQueryDialogAdapter( aNode );
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CleanupStack::PushL( self );
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self->ConstructL();
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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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// Destructor.
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// -----------------------------------------------------------------------------
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//
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CXnListQueryDialogAdapter::~CXnListQueryDialogAdapter()
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{
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delete iItemArray;
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iStaticItems.Close();
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}
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// -----------------------------------------------------------------------------
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// C++ default constructor. Must not leave.
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// -----------------------------------------------------------------------------
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//
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CXnListQueryDialogAdapter::CXnListQueryDialogAdapter( CXnNodePluginIf& aNode )
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: iNode( aNode )
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{
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}
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// -----------------------------------------------------------------------------
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// 2nd phase constructor. Can leave.
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// -----------------------------------------------------------------------------
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//
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void CXnListQueryDialogAdapter::ConstructL()
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{
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CXnControlAdapter::ConstructL( iNode );
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iItemArray = new ( ELeave ) CDesCArrayFlat( 8 );
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// find normal menu items and dynamic menu items
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// Only one dynamic item allowed
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RPointerArray< CXnNodePluginIf > children( iNode.ChildrenL() );
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CleanupClosePushL( children );
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for ( TInt i = 0; i < children.Count(); i++ )
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{
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CXnNodePluginIf* node( children[i] );
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if ( node->Type()->Type() == XnPropertyNames::menu::KMenuItem)
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{
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iStaticItems.AppendL( node );
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CXnProperty* labelProp = node->GetPropertyL( XnPropertyNames::menu::KLabel );
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if( labelProp )
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{
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HBufC* label( labelProp->StringValueL());
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CleanupStack::PushL( label );
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iItemArray->AppendL( *label );
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CleanupStack::PopAndDestroy( label );
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}
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}
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else if( node->Type()->Type() == XnPropertyNames::menu::KDynMenuItem )
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{
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iDynamicItem = node;
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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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// Replaces or appends item into list
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// -----------------------------------------------------------------------------
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//
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void CXnListQueryDialogAdapter::ReplaceItemL(const TDesC& aText, TInt aIndex )
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{
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if ( iDialog )
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{
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iDialog->DismissQueryL();
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}
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iDialog = NULL;
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aIndex += iStaticItems.Count();
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TInt count( iItemArray->Count());
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if( aIndex >= count )
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{
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iItemArray->AppendL( aText );
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}
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else
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{
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iItemArray->Delete( aIndex );
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iItemArray->InsertL( aIndex, aText );
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}
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}
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// -----------------------------------------------------------------------------
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// Inserts or appends item into list
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// -----------------------------------------------------------------------------
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//
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void CXnListQueryDialogAdapter::InsertItemL(const TDesC& aText, TInt aIndex )
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{
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if ( iDialog )
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{
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iDialog->DismissQueryL();
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}
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iDialog = NULL;
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aIndex += iStaticItems.Count();
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TInt count( iItemArray->Count());
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if( count < aIndex )
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{
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aIndex = count;
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}
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iItemArray->InsertL( aIndex, aText );
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}
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// -----------------------------------------------------------------------------
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// Deletes item from the list
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// -----------------------------------------------------------------------------
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//
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void CXnListQueryDialogAdapter::DeleteItem( TInt aIndex )
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{
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if ( iDialog )
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{
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TRAP_IGNORE( iDialog->DismissQueryL() );
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}
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iDialog = NULL;
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aIndex += iStaticItems.Count();
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if( aIndex < iItemArray->Count())
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{
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iItemArray->Delete( aIndex );
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}
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}
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// -----------------------------------------------------------------------------
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// Displays the list query dialog
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// -----------------------------------------------------------------------------
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//
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void CXnListQueryDialogAdapter::TryDisplayingDialogL( )
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{
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if ( iDialog )
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{
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iDialog->DismissQueryL();
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}
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iDialog = NULL;
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CXnAppUiAdapter& appui( static_cast< CXnAppUiAdapter& >( *iAvkonAppUi ) );
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appui.HideFocus();
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TInt selectedIndex( 0 );
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CAknListQueryDialog* dialog =
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new ( ELeave ) CAknListQueryDialog( &selectedIndex );
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dialog->PrepareLC( R_XML_LISTQUERY );
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/* Not tested
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CAknPopupHeadingPane* heading( query->QueryHeading() );
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if ( heading )
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{
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CXnProperty* prop( iNode.GetPropertyL(
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XnPropertyNames::listquerydialog::KS60Heading ) );
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if ( prop )
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{
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HBufC* header( prop->StringValueL() );
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CleanupStack::Push( header );
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heading->SetTextL( *header );
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CleanupStack::PopAndDestroy( header );
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}
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else
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{
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heading->SetTextL( KNullDesC() );
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}
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}
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*/
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dialog->SetItemTextArray( iItemArray );
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dialog->SetOwnershipType( ELbmDoesNotOwnItemArray );
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iDialog = dialog;
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if ( dialog->RunLD() )
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{
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iDialog = NULL;
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ActivateItemL( selectedIndex );
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}
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iDialog = NULL;
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}
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// -----------------------------------------------------------------------------
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// Runs the activate event for the item node
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// -----------------------------------------------------------------------------
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//
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void CXnListQueryDialogAdapter::ActivateItemL( TInt aIndex )
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{
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if( aIndex < iStaticItems.Count())
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{
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iStaticItems[aIndex]->Node().SetStateL(
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XnPropertyNames::style::common::KActive );
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iStaticItems[aIndex]->Node().UnsetStateL(
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XnPropertyNames::style::common::KActive );
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}
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else
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{
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ModifyDynamicEventL( aIndex - iStaticItems.Count());
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iDynamicItem->Node().SetStateL(
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XnPropertyNames::style::common::KActive );
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iDynamicItem->Node().UnsetStateL(
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XnPropertyNames::style::common::KActive );
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}
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}
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// -----------------------------------------------------------------------------
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// Replaces the '#' char by index in event. Syntax "(#"
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// -----------------------------------------------------------------------------
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//
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void CXnListQueryDialogAdapter::ModifyDynamicEventL( TInt aIndex )
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{
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CXnDomNode* eventNode = FindNodeByType( iDynamicItem->Node().DomNode(), XnPropertyNames::action::KEvent );
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CXnDomAttribute* attribute = static_cast<CXnDomAttribute*>
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(eventNode->AttributeList().FindByName( XnPropertyNames::action::event::KName ));
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if ( !attribute )
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{
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return;
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}
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HBufC8* nameStr( attribute->Value().AllocLC());
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TPtr8 namePtr = nameStr->Des();
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TInt startIndex = namePtr.Locate( '(' );
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TInt endIndex = namePtr.Locate( ')' );
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TInt dataLength = endIndex - startIndex - 1;
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TBuf8<4> data;
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data.AppendNum( aIndex );
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namePtr.Replace( startIndex+1, dataLength, data );
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attribute->SetValueL( namePtr );
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CleanupStack::PopAndDestroy( nameStr );
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}
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// End of File
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