/*

* Copyright (c) 2003 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:  Class for selecting servers

*

*/

// INCLUDE FILES

#include	"CWVSettingsUIServerSelector.h"

#include    "CWVSettingsUIDialogImp.h"

#include	<aknpopupsettingpage.h>	// CAknPopupSettingPage

#include	<badesca.h>

#include	<CWVSettingsUING.rsg>			// Application resources

#include	<cimpssapsettingsstore.h>

#include	<cimpssapsettingslist.h>

#include	<cimpssapsettings.h>

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

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

// CWVSettingsUIServerSelector::ExecuteSelectionQueryLD

//

// (other items were commented in a header).

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

//

void CWVSettingsUIServerSelector::ExecuteSelectionQueryLD(

    CIMPSSAPSettingsStore& aSAPSettingsStore,

    CWVSettingsUIDialogImp& aDialog,

    TBool aShowDefaultSAP /*= ETrue*/,

    TBool aForceSelection /*= EFalse*/ )

    {

    CWVSettingsUIServerSelector* self = new ( ELeave ) CWVSettingsUIServerSelector(

        aSAPSettingsStore,

        aShowDefaultSAP,

        aForceSelection,

        aDialog );

    CleanupStack::PushL( self );

    self->DoSelectionL();

    CleanupStack::PopAndDestroy( self );

    }

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

// CWVSettingsUIServerSelector::DoSelectionL

//

// (other items were commented in a header).

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

//

void CWVSettingsUIServerSelector::DoSelectionL()

    {

    iSAPSettingsList = CIMPSSAPSettingsList::NewL();

    iSAPSettingsStore.PopulateSAPSettingsListL( *iSAPSettingsList, EIMPSIMAccessGroup );

    TInt popupResource( R_WVSETTINGSVIEW_SERVERLIST_SETTING_PAGE );

    if ( iForceSelection )

        {

        popupResource = R_WVSETTINGSVIEW_SERVERLIST_SETTING_PAGE_FORCED;

        }

    // Read server data to inner array

    TInt currentServerIndex( 0 );

    iServerList = GenerateServerListL( currentServerIndex );

    if ( !iServerList )

        {

        return;

        }

    // Initialize query array

    CAknQueryValueTextArray* textArray = CAknQueryValueTextArray::NewLC();

    textArray->SetArray( *iServerList );

    // Sets the same array and sets initial index.

    CAknQueryValueText* queryValue = CAknQueryValueText::NewLC();

    queryValue->SetArrayL( textArray );

    queryValue->SetCurrentValueIndex( currentServerIndex );

    // Creates Popup Setting Page object.

    CAknPopupSettingPage* popup =

        new( ELeave ) CAknPopupSettingPage( popupResource, *queryValue );

    // Displays Popup Setting Page screen.

    TBool res = ETrue;

    res = popup->ExecuteLD( CAknSettingPage::EUpdateWhenChanged );

    if ( res || iForceSelection )

        {

        iSAPSettingsStore.SetToDefaultL(

            TranslateSelectedIndexL( queryValue->CurrentValueIndex() ), EIMPSIMAccessGroup );

        }

    CleanupStack::PopAndDestroy( queryValue );

    CleanupStack::PopAndDestroy( textArray );

    }

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

// CWVSettingsUIServerSelector::GenerateServerListL

//

// (other items were commented in a header).

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

//

CDesCArrayFlat* CWVSettingsUIServerSelector::GenerateServerListL( TInt& aCurrentServerIndex )

    {

    TInt srvCount( iSAPSettingsStore.SAPCountL( EIMPSIMAccessGroup ) );

    // If there is no servers at all or there is only one server and default

    // is not shown, then the list is empty

    if ( ( srvCount == 0 ) || ( srvCount == 1 && !iShowDefaultSAP ) )

        {

        return NULL;

        }

    TUint32 defaultUID( KIMPSSettingsNullUid );

    iSAPSettingsStore.GetDefaultL( defaultUID, EIMPSIMAccessGroup );

    // If we have only 2 servers, one of them is already default and

    // default is notshown, AND we have forced selection, then we can

    // automatically choose new default server.

    if ( srvCount == 2 && !iShowDefaultSAP && iForceSelection )

        {

        if ( iSAPSettingsList->At( 0 )->Uid() == defaultUID )

            {

            iSAPSettingsStore.SetToDefaultL( iSAPSettingsList->At( 1 )->Uid(), EIMPSIMAccessGroup );

            }

        else

            {

            iSAPSettingsStore.SetToDefaultL( iSAPSettingsList->At( 0 )->Uid(), EIMPSIMAccessGroup );

            }

        return NULL;

        }

    TBool isCurrentSAPDefault( EFalse );

    //get existing server names

    CDesCArrayFlat* serverNames = new( ELeave ) CDesCArrayFlat( srvCount );

    CleanupStack::PushL( serverNames );

    for ( TInt ii( 0 ); ii < srvCount; ii++ )

        {

        isCurrentSAPDefault = iSAPSettingsList->At( ii )->Uid() == defaultUID;

        if ( !iShowDefaultSAP )

            {

            if ( !isCurrentSAPDefault )

                {

                serverNames->AppendL( iSAPSettingsList->MdcaPoint( ii ) );

                }

            }

        else

            {

            serverNames->AppendL( iSAPSettingsList->MdcaPoint( ii ) );

            if ( isCurrentSAPDefault )

                {

                aCurrentServerIndex = ii;

                }

            }

        }

    CleanupStack::Pop( serverNames );

    return serverNames;

    }

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

// CWVSettingsUIServerSelector::TranslateSelectedIndexL

//

// (other items were commented in a header).

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

//

TUint32 CWVSettingsUIServerSelector::TranslateSelectedIndexL( TInt aIndex )

    {

    TInt listIndex( 0 );

    if ( iSAPSettingsList->FindNameL( iServerList->MdcaPoint( aIndex ), listIndex ) == 0 )

        {

        return iSAPSettingsList->UidForIndex( listIndex );

        }

    return KIMPSSettingsNullUid;

    }

// C++ default constructor can NOT contain any code, that

// might leave.

//

CWVSettingsUIServerSelector::CWVSettingsUIServerSelector( CIMPSSAPSettingsStore& aSAPSettingsStore,

                                                          TBool aShowDefaultSAP,

                                                          TBool aForceSelection,

                                                          CWVSettingsUIDialogImp& aDialog )

        : iSAPSettingsStore( aSAPSettingsStore ),

        iForceSelection( aForceSelection ),

        iShowDefaultSAP( aShowDefaultSAP ),

        iDialog( aDialog )

    {

    }

// Destructor

CWVSettingsUIServerSelector::~CWVSettingsUIServerSelector()

    {

    delete iServerList;

    delete iSAPSettingsList;

    }

//  End of File