/*

* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

*      Implementation of CWmlBrowserBookmarksEditFormApModel.

*      

*

*/

// INCLUDE FILES

#include <coemain.h>

#include <ApListItem.h>

#include <ApListItemList.h>

#include <AknQueryValueText.h>

#include "BrowserBookmarksEditFormApModel.h"

#include "CommsModel.h"

#include "Browser.hrh"

#include <BrowserNG.rsg>

// CONSTANTS

/// Granularity of iDesCArrayText.

LOCAL_D const TInt KGranularity = 4;

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

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

// CBrowserBookmarksEditFormApModel::NewL

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

//

CBrowserBookmarksEditFormApModel*

CBrowserBookmarksEditFormApModel::NewL( MCommsModel& aCommsModel )

    {

    CBrowserBookmarksEditFormApModel* model =

        new (ELeave) CBrowserBookmarksEditFormApModel( aCommsModel );

    CleanupStack::PushL( model );

    model->ConstructL();

    CleanupStack::Pop();    // model

    return model;

    }

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

// CBrowserBookmarksEditFormApModel::~CBrowserBookmarksEditFormApModel

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

//

CBrowserBookmarksEditFormApModel::~CBrowserBookmarksEditFormApModel()

    {

    delete iTextValue;

    delete iTextArray;

    delete iDesCArrayText;

    delete iApList;

    }

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

// CBrowserBookmarksEditFormApModel::ReadApDataL

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

//

void CBrowserBookmarksEditFormApModel::ReadApDataL()

    {

    // Work on new lists, until they are fully created.

    CApListItemList* apList = iCommsModel->CopyAccessPointsL();

    //CApListItemList* apList = new (ELeave) CApListItemList(); // Test empty.

    CleanupStack::PushL( apList );

    CDesCArrayFlat* desCArrayText =

        new (ELeave) CDesCArrayFlat( KGranularity );

    CleanupStack::PushL( desCArrayText );

    TInt count = apList->Count();

    if ( count )

        {

        // We have some access points; fill iDesCArray with names (otherwise

        // it stays empty).

        // Add "Default" first.

        HBufC* defaultApName = CCoeEnv::Static()->AllocReadResourceLC

            ( R_BROWSER_BOKMARKS_TEXT_DEFAULT_WAPAP );

        desCArrayText->AppendL( *defaultApName );

        CleanupStack::PopAndDestroy();  // defaultApName

        // Then continue with real AP names.

        TInt i;

        TPtrC apName;

        for ( i = 0; i < count; i++ )

            {

            apName.Set( apList->At( i )->Name() );

            if ( apName.Length() > KBrowserMaxWapApName )

                {

                // Since AP names are of unlimited length, we might have to

                // trim.

                apName.Set( apName.Left( KBrowserMaxWapApName ) );

                }

            desCArrayText->AppendL( apName );

            }

        }

    // Replace inst vars with new lists only after success.

    CleanupStack::Pop( 2 ); // desCArrayText, apList: become members

    delete iDesCArrayText;          // (does not leave)

    iDesCArrayText = desCArrayText; // (does not leave)

    delete iApList;                 // (does not leave)

    iApList = apList;               // (does not leave)

    iTextArray->SetArray( *iDesCArrayText );

    }

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

// CBrowserBookmarksEditFormApModel::SetCurrentWapApL

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

//

void CBrowserBookmarksEditFormApModel::SetCurrentWapApL

( const TFavouritesWapAp& aAp )

    {

    TInt count = iApList->Count();

    if ( count )

        {

        // Default value index is KErrNotFound ("Invalid" is displayed).

        // If AP is Null, or specified but does not exist, this value is used.

        TInt index = KErrNotFound;

        if ( aAp.IsDefault() )

            {

            // For "Default" Ap-s, highlight 0th element "Default".

            index = 0;

            }

        else if ( !aAp.IsNull() )

            {

            // Get index of element having this ApId. If not found, index stays

            // KErrNotFound (That will display the "Invalid" text).

            //

            // "Null" and "Default" checks already done: call to ApId is safe.

            TUint32 apId = aAp.ApId();

            TInt i;

            for ( i = 0; i < count; i++ )

                {

                if ( iApList->At( i )->Uid() == apId )

                    {

                    // Got it; i is the index of the AP in the array. Add 1

                    // to it, since 0th element is "Default".

                    index = i + 1;

                    break;

                    }

                }

            }

        iTextValue->SetCurrentValueIndex( index );

        }

    }

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

// CBrowserBookmarksEditFormApModel::CurrentWapAp

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

//

TFavouritesWapAp CBrowserBookmarksEditFormApModel::CurrentWapAp() const

    {

    TFavouritesWapAp ap;

    ap.SetNull();   // "Null" value used if no AP-s exist or AP is "Invalid".

    TInt count = iApList->Count();

    if ( count )

        {

        TInt index = iTextValue->CurrentValueIndex();

        if ( index == 0 )

            {

            // Oth element ("Default").

            ap.SetDefault();

            }

        else if ( index > 0 && index <= count )

            {

            // "Index-1" is a valid index into array (real AP).

            //

            // (CurrentValueIndex may return an out-of-bounds value, if AP is

            // "Invalid". This value is -1; but is not well published; so

            // instead of testing for -1, we do proper range checking. That

            // is the safest we can do, and adds minuscule overhead.)

            ap.SetApId( iApList->At( index - 1 )->Uid() );

            }

        }

    return ap;

    }

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

// CBrowserBookmarksEditFormApModel::ApCount

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

//

TInt CBrowserBookmarksEditFormApModel::ApCount()

    {

    return iApList->Count();

    }

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

// CBrowserBookmarksEditFormApModel::CBrowserBookmarksEditFormApModel

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

//

CBrowserBookmarksEditFormApModel::CBrowserBookmarksEditFormApModel

( MCommsModel& aCommsModel )

: iCommsModel( &aCommsModel )

    {

    }

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

// CBrowserBookmarksEditFormApModel::ConstructL

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

//

void CBrowserBookmarksEditFormApModel::ConstructL()

    {

    iApList = new (ELeave) CApListItemList();

    iDesCArrayText = new (ELeave) CDesCArrayFlat( KGranularity );

    iTextArray = CAknQueryValueTextArray::NewL();

    iTextArray->SetArray( *iDesCArrayText );

    iTextValue = CAknQueryValueText::NewL();

    iTextValue->SetArrayL( iTextArray );

    ReadApDataL();

    }

// End of File