/*

* Copyright (c) 2004-2005 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:  

*       Implements the CLandmarksContainerBase class

*

*/

#include <aknsfld.h>

#include <aknview.h>

#include <eiklbx.h>

#include <EPos_Landmarks.h>

#include "LandmarksContainerBase.h"

#include "LandmarksListbox.h"

#include "LandmarksListBoxModel.h"

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

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

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

//

CLandmarksContainerBase::CLandmarksContainerBase(

    CAknView& aView,

    CLandmarksApplicationEngine& aEngine)

:   iView(aView), iEngine(aEngine)

    {

    }

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

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

//

void CLandmarksContainerBase::ConstructL(const TRect& aRect)

    {

    CreateWindowL();

    CreateListBoxL();

    CreateFindBoxL();

    SetRect(aRect);

    ActivateL();

    }

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

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

//

CLandmarksContainerBase::~CLandmarksContainerBase()

    {

    delete iListBox;

    delete iFindBox;

    delete iOldFilter;

    }

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

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

//

TBool CLandmarksContainerBase::IsItemSelected()

    {

    return (iListBox->CurrentItemIndex() >= 0);

    }

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

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

//

TInt CLandmarksContainerBase::CountComponentControls() const

    {

    TInt count = 0;

    if (iListBox)

        {

        count++;

        }

    if (iFindBox)

        {

        count++;

        }

    return count; // Return the number of controls inside this container.

    }

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

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

//

CCoeControl* CLandmarksContainerBase::ComponentControl(TInt aIndex) const

    {

    switch (aIndex)

        {

        case 0:

            return iListBox; // Returns the pointer to listbox object.

        case 1:

            return iFindBox; // Returns the pointer to findbox object.

        default:

            return NULL; // Exception : Returns NULL.

        }

    }

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

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

//

void CLandmarksContainerBase::CreateFindBoxL()

    {

    // Sets style of findbox.

    CAknSearchField::TSearchFieldStyle style(CAknSearchField::ESearch);

    // Creates FindBox.

    CGulIcon* defaultIcon = NULL;

    iFindBox = CAknSearchField::NewL(

        *this, style, defaultIcon, KPosLmMaxTextFieldLength);

    // Creates a filter (CAknListBoxFilterItems instance). This filter is not 

    // used in this app but the CAknSearchField class MUST have a filter 

    // anyway. The filter is bypassed by the CLandmarksListBoxModel class.

    iListBox->Model()->CreateFilterL(iListBox, iFindBox);

    // Initialize filter buffer

    iOldFilter = HBufC::NewL(0);

    }

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

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

//

void CLandmarksContainerBase::CreateListBoxL()

    {

    // Create a control to display a list of descriptors

    iListBox = new (ELeave) CLandmarksListBox();

    iListBox->SetContainerWindowL(*this);

    iListBox->ConstructL(this, CEikListBox::ELoopScrolling | EAknListBoxMarkableList );

    // Create scrollbars

    CEikScrollBarFrame* scrollBar = iListBox->CreateScrollBarFrameL(ETrue);

    scrollBar->SetScrollBarVisibilityL(

		CEikScrollBarFrame::EOff, CEikScrollBarFrame::EAuto);

    }

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

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

//

void CLandmarksContainerBase::SizeChanged()

    {

	// Set list box size.

	iListBox->SetRect( Rect() );

    // Set find box size.

    AknFind::HandleFixedFindSizeChanged( this, iListBox, iFindBox );

    }

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

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

//

void CLandmarksContainerBase::HandleResourceChange(TInt aType)

    {

    CCoeControl::HandleResourceChange( aType );

    if ( aType == KEikDynamicLayoutVariantSwitch )

        {

        SetRect( iView.ClientRect() );

        }

    }