/*

* 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 <xmlengelement.h>

#include <xmlengnodelist.h>

#include "hnmdtoolbar.h"

#include "hnmdbutton.h"

#include "hnconvutils.h"

#include "hnglobals.h"

#include "hntoolbarmodel.h"

#include "hnbuttonmodel.h"

#include "hnattributebase.h"

// ======== MEMBER FUNCTIONS ========

// ---------------------------------------------------------------------------

// 

// ---------------------------------------------------------------------------

//

CHnMdToolbar* CHnMdToolbar::NewLC( TXmlEngElement aElement,

                                            THnMdCommonPointers* aCmnPtrs )

    {

    CHnMdToolbar* self = new( ELeave ) CHnMdToolbar;

    CleanupStack::PushL( self );

    self->ConstructL( aElement, aCmnPtrs );

    return self;

    }

// ---------------------------------------------------------------------------

// 

// ---------------------------------------------------------------------------

//

CHnMdToolbar* CHnMdToolbar::NewL( TXmlEngElement aElement,

      THnMdCommonPointers* aCmnPtrs )

    {

    CHnMdToolbar* self = CHnMdToolbar::NewLC( aElement, aCmnPtrs );

    CleanupStack::Pop( self );

    return self;

    }

// ---------------------------------------------------------------------------

// 

// ---------------------------------------------------------------------------

//

void CHnMdToolbar::EvaluateL( CHnToolbarModel* aToolbar, 

                              const CLiwGenericParamList& aQueryResults, 

                              TInt aPos )

    {

    TInt buttonCount = iButtons.Count();

    for( TInt i( 0 ); i < buttonCount; i++ )

        {

        if( iButtons[ i ]->ValidateToAddL( aQueryResults, aPos ) && 

                aToolbar->GetButton( iButtons[ i ]->GetIndex() ) == NULL )

            {

            CHnButtonModel* button = CHnButtonModel::NewLC( 

                    iButtons[ i ]->GetIndex() );

        	const TDesC& helpText = iButtons[ i ]->EvaluateButtonTextL( aQueryResults, aPos );

        	button->SetHelpTextL( helpText );

            button->SetEventId( iButtons[ i ]->GetEventId() );

            button->SetDimmed( 

                    iButtons[ i ]->ValidateToDimmL( aQueryResults, aPos ) );

            CHnAttributeBase* attributeImage = iButtons[ i ]->EvaluateIconL( aQueryResults, aPos );

            button->SetIcon( attributeImage );

            aToolbar->AddButtonL( button );

            CleanupStack::Pop( button );

            }

        }

    }

// ---------------------------------------------------------------------------

// 

// ---------------------------------------------------------------------------

//

CHnMdToolbar::~CHnMdToolbar( )

    {

    iButtons.ResetAndDestroy();    

    }

// ---------------------------------------------------------------------------

// 

// ---------------------------------------------------------------------------

//

CHnMdToolbar::CHnMdToolbar()

    {

    }

// ---------------------------------------------------------------------------

// 

// ---------------------------------------------------------------------------

//

void CHnMdToolbar::ConstructL( TXmlEngElement aElement,

            THnMdCommonPointers* aCmnPtrs )

    {

    TXmlEngElement toolbarElement;

    if ( aElement.Name().Compare( KMenuToolbar8 ) != 0 )

        {

        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( KMenuToolbar8 ) )

                {

                CreateButtonsL( child, aCmnPtrs );

                }

            }

        CleanupStack::PopAndDestroy( &children );

        }

    }

// ---------------------------------------------------------------------------

// 

// ---------------------------------------------------------------------------

//

void CHnMdToolbar::CreateButtonsL( TXmlEngElement aElement,

            THnMdCommonPointers* aCmnPtrs )

    {

    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( KMenuButton8 ) )

            {

            CHnMdButton* button = CHnMdButton::NewLC( child, aCmnPtrs );

            iButtons.AppendL( button );

            CleanupStack::Pop( button );

            }

        }

    CleanupStack::PopAndDestroy( &children );

    }