/*

* Copyright (c) 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:  Container for the Connectivity Settings plugin

*

*/

// INCLUDE FILES

#include <featmgr.h>

#include "gsconnsettingsplugincontainer.h"

#include "gsconnsettingspluginmodel.h"

#include "gsconnsettingsplugin.h"

#include "gsconnsettingsplugin.hrh"

#include "gsconnsettingsmskobserver.h"

#include <gsconnsettingspluginrsc.rsg>

#include <aknlists.h>

#include <csxhelp/cp.hlp.hrh>

#include <GSFWViewUIDs.h>     // for KUidGS

#include <GSListbox.h>

// EXTERNAL DATA STRUCTURES

// EXTERNAL FUNCTION PROTOTYPES

// CONSTANTS

// MACROS

// LOCAL CONSTANTS AND MACROS

const   TInt    KGSBufSize128 = 128;

// MODULE DATA STRUCTURES

// LOCAL FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// ============================= LOCAL FUNCTIONS ==============================

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

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

// CGSDisplayPluginContainer::ConstructL(const TRect& aRect)

// Symbian OS two phased constructor

//

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

//

void CGSConnSettingsPluginContainer::ConstructL( const TRect& aRect )

    {

    iListBox = new ( ELeave ) CAknSettingStyleListBox;

    iModel = CGSConnSettingsPluginModel::NewL();

    iModel->SetOwner( this );

    //Load saved settings from Connection Settings API

    //If function leaves it is trapped and ignored as there is nothing that we can do about it

    TRAP_IGNORE(iModel->LoadSettingsL());

    if ( iIsWlanSupported )

        {

        BaseConstructL( aRect, R_GS_CONN_SETTINGS_PLUGIN_VIEW_TITLE, R_CONN_SETTINGS_LBX );

        }

    else

        {

        BaseConstructL( aRect, R_GS_CONN_SETTINGS_PLUGIN_VIEW_TITLE, R_CONN_SETTINGS_LBX_NOWLAN );

        }

    }

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

// GSConnSettingsPluginContainer::~GSConnSettingsPluginContainer()

//

// Destructor

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

//

CGSConnSettingsPluginContainer::~CGSConnSettingsPluginContainer()

    {    

    //Note: iListbox is not deleted here as base class destructor handels it

    if ( iModel )

        {        

        delete iModel;

        iModel = NULL;

        }

    if ( iListboxItemArray )

        {

        delete iListboxItemArray;

        }

    if ( iListBoxTextArray )

       {

       iListBoxTextArray->Reset();

       delete iListBoxTextArray;

       }

    if ( iIsWlanSupported )

        {

        if ( iUsageOfWlanItems )

            {

            iUsageOfWlanItems->Reset();

            delete iUsageOfWlanItems;

            }

        }

    if ( iDataUsageAbroadItems )

        {

        iDataUsageAbroadItems->Reset();

        delete iDataUsageAbroadItems;

        }

    if ( iDataUsageHomeNwItems )

        {

        iDataUsageHomeNwItems->Reset();

        delete iDataUsageHomeNwItems;

        }    

    if ( iListItems )

        {

        iListItems->Reset();

        delete iListItems;

        }

    }

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

// GSConnSettingsPluginContainer::GSConnSettingsPluginContainer()

//

// Constructor

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

//

CGSConnSettingsPluginContainer::CGSConnSettingsPluginContainer( 

        MGSConnSettingsMskObserver& aMskObserver )

        : iMskObserver( aMskObserver )

    {

    iIsWlanSupported = FeatureManager::FeatureSupported( KFeatureIdProtocolWlan );

    }

void CGSConnSettingsPluginContainer::SetPluginArray ( 

                                CArrayPtrFlat<CGSPluginInterface>* aPluginArray )

{

    iPluginArray = aPluginArray;

}

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

// GSConnSettingsPluginContainer::ConstructListBoxL()

// 

//

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

//

void CGSConnSettingsPluginContainer::ConstructListBoxL( TInt aResLbxId )

    {

    iListBox->ConstructL( this, EAknListBoxSelectionList );

    iListboxItemArray = CGSListBoxItemTextArray::NewL( aResLbxId, *iListBox, *iCoeEnv );

    iListBoxTextArray = static_cast<CDesCArray*>( iListBox->Model()->ItemTextArray() );

    iListBox->Model()->SetOwnershipType( ELbmDoesNotOwnItemArray );

    if ( iIsWlanSupported )

        {

        iUsageOfWlanItems = iCoeEnv->ReadDesC16ArrayResourceL(

                R_USAGE_OF_WLAN_SETTING_PAGE_LBX );

        iDataUsageHomeNwItems = iCoeEnv->ReadDesC16ArrayResourceL( 

                R_DATA_USAGE_HOME_NW_SETTING_PAGE_LBX );

        iDataUsageAbroadItems = iCoeEnv->ReadDesC16ArrayResourceL( 

                R_DATA_USAGE_ABROAD_SETTING_PAGE_LBX );

        iListItems = iCoeEnv->ReadDesC16ArrayResourceL( R_CONN_SETTINGS_LBX_TXT );

        }

    else

        {

        iDataUsageHomeNwItems = iCoeEnv->ReadDesC16ArrayResourceL( 

                R_DATA_USAGE_HOME_NW_SETTING_PAGE_LBX_NOWLAN );

        iDataUsageAbroadItems = iCoeEnv->ReadDesC16ArrayResourceL( 

                R_DATA_USAGE_ABROAD_SETTING_PAGE_LBX_NOWLAN );

        iListItems = iCoeEnv->ReadDesC16ArrayResourceL( R_CONN_SETTINGS_LBX_TXT_NOWLAN );

        }

    CreateListBoxItemsL();

    }

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

// GSConnSettingsPluginContainer::CreateListBoxItemsL()

//

//

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

//

void CGSConnSettingsPluginContainer::CreateListBoxItemsL()

    {   

    if ( iIsWlanSupported )

        {

        MakeUsageOfWlanNetworksItemL();

        iGeneralItemCount++;

        }

    MakeDataUsageHomeNwItemL();

    iGeneralItemCount++;

    MakeDataUsageAbroadItemL();

    iGeneralItemCount++;

    if ( iPluginArray )

        {

        MakeECOMPluginItemL();

        }

    iListBox->HandleItemAdditionL();

    }

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

// GSConnSettingsPluginContainer::UpdateListBoxL(TInt aFeatureId)

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

//

void CGSConnSettingsPluginContainer::UpdateListBoxL( TInt aFeatureId )

    {

    switch ( aFeatureId )

        {

        case  EGSSettIdUsageOfWlan:

            iListBoxTextArray->Delete( EGSSettIdUsageOfWlan );

            MakeUsageOfWlanNetworksItemL();

            break;

        case EGSSettIdDataUsageHomeNw:

            iListBoxTextArray->Delete( Index( EGSSettIdDataUsageHomeNw ) );

            MakeDataUsageHomeNwItemL();

            break;

        case EGSSettIdDataUsageAbroad:

            iListBoxTextArray->Delete( Index ( EGSSettIdDataUsageAbroad ) );

            MakeDataUsageAbroadItemL();

            break;

        case EGSExtPluginsListItemId:

            MakeECOMPluginItemL();

            break;     

        default:

            break;

        }

    iListBox->HandleItemAdditionL();

    }

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

// CGSConnSettingsPluginContainer::AppendListItem

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

//

void CGSConnSettingsPluginContainer::AppendListItemL( 

    const TInt aPos,

    const TDesC16& aFirstLabel, 

    const TDesC16& aSecondLabel )

    {

    TBuf<KGSBufSize128> itemText;

    _LIT( KSpaceAndTab, " \t" );

    _LIT( KTab, "\t" );

    // The format is: " \tFirstLabel\tSecondLabel\t0\t0"

    // First, append space and tab

    itemText.Append( KSpaceAndTab );

    itemText.Append( aFirstLabel );

    itemText.Append( KTab );

    itemText.Append( KTab );

    // Currently this is used only to show sensors active status (on/off)

    itemText.Append( aSecondLabel ); 

    // No need to add last tabs

    if ( ( KErrNotFound != aPos ) && ( aPos <= iListBoxTextArray->Count() ) )

        {

        iListBoxTextArray->InsertL( aPos, itemText );

        }

    else

        {

        iListBoxTextArray->AppendL( itemText );

        }

    }

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

// GSConnSettingsPluginContainer::MakeUsageOfNewWlanNetworksItemL()

//

// 

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

//

void CGSConnSettingsPluginContainer::MakeUsageOfWlanNetworksItemL()

    {

    TInt currValue = iModel->UsageOfWlan();

    AppendListItemL( EGSSettIdUsageOfWlan, 

        iListItems->operator[]( EGSSettIdUsageOfWlan ), 

        ( *iUsageOfWlanItems )[currValue] );

    }

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

// GSConnSettingsPluginContainer::MakeDataUsageAbroadItemL()

//

// 

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

//

void CGSConnSettingsPluginContainer::MakeDataUsageAbroadItemL()

{

    TInt currValue = iModel->DataUsageAbroad();

    AppendListItemL( Index( EGSSettIdDataUsageAbroad ),

        iListItems->operator[]( Index( EGSSettIdDataUsageAbroad ) ),

        ( *iDataUsageAbroadItems )[currValue] );

}

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

// GSConnSettingsPluginContainer::MakeDataUsageAbroadItemL()

//

// 

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

//

void CGSConnSettingsPluginContainer::MakeDataUsageHomeNwItemL()

{

    TInt currValue = iModel->DataUsageInHomeNw();

    AppendListItemL( Index( EGSSettIdDataUsageHomeNw ),

        iListItems->operator[]( Index( EGSSettIdDataUsageHomeNw ) ),

        ( *iDataUsageHomeNwItems )[currValue] );

}

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

// CGSConnSettingsPluginContainer::MakeExtendedPluginsItemL

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

//

void CGSConnSettingsPluginContainer::MakeECOMPluginItemL()

    {

    // Create list item for all child plug-ins

    const TInt pluginCount( iPluginArray->Count() );

    CGSPluginInterface* plugin = NULL;

    // 1) Read item descriptor from plugin:

    TBuf<KGSBufSize128> caption;

    for ( TInt i = 0; i < pluginCount; i++ )

        {

        plugin = iPluginArray->operator[]( i );

        //Append to list only if plugin is meant to be visible

        if( ( plugin ) && ( plugin->Visible() ) )

            {

            plugin->GetCaptionL( caption );

            // Append text to list

            AppendListItemL( KErrNotFound, caption, KNullDesC16 );

            }

        }        

    }

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

// CGSConnSettingsPluginContainer::SelectedPlugin

// Returns pointer to selected plugin

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

//

CGSPluginInterface* CGSConnSettingsPluginContainer::SelectedPluginL()

    {

    CGSPluginInterface* plugin = NULL;

    // 1) Decrease index with the count

    TInt index = iListBox->CurrentItemIndex() - iGeneralItemCount;

    // 2) Check that new index is in range of plugins

    if ( index >= 0 && index < iPluginArray->Count() )

        {

        // 3) Get correct plugin

        plugin = iPluginArray->operator[]( index );

        }

    // Leave if not found

    if ( !plugin )

        {

        User::Leave( KErrNotFound );

        }

    return plugin;

    }

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

// CGSConnSettingsPluginContainer::OfferKeyEventL

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

//

TKeyResponse CGSConnSettingsPluginContainer::OfferKeyEventL( 

    const TKeyEvent& aKeyEvent, TEventCode aType )

    {

    TKeyResponse returnValue( EKeyWasNotConsumed );

    switch ( aKeyEvent.iCode )

        {

        case EKeyUpArrow:

        case EKeyDownArrow:

            {

            // Send key event to Listbox

            returnValue = iListBox->OfferKeyEventL( aKeyEvent, aType );

            // Change MSK label if needs to changed

            iMskObserver.CheckMiddleSoftkeyLabelL();

            break;

            }

        case EKeyLeftArrow:

        case EKeyRightArrow:

            {

            // Listbox takes all events even if it doesn't use them.

            // Stick with the default return value

            break;

            }

        default:

            {

            // Forward key event to listbox

            returnValue = iListBox->OfferKeyEventL( aKeyEvent, aType );

            break;

            }

        }

    return returnValue;

    }

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

// GSConnSettingsPluginContainer::CurrentFeatureId()

//

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

//

TInt CGSConnSettingsPluginContainer::CurrentFeatureId( ) const

    {

    return iListboxItemArray->CurrentFeature( );

    }

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

// GSConnSettingsPluginContainer::GetHelpContext() const

// Gets Help

//

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

//

void CGSConnSettingsPluginContainer::GetHelpContext( TCoeHelpContext& aContext ) const

    {

    aContext.iMajor = KUidGS;

    }

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

// GSConnSettingsPluginContainer::Model()

//

// Return its member variable iModel.

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

//

CGSConnSettingsPluginModel* CGSConnSettingsPluginContainer::Model()

    {

    return iModel;

    }

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

// GSConnSettingsPluginContainer::Index()

//

// Return index for the list.

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

//

TInt CGSConnSettingsPluginContainer::Index( TInt aIndex )

    {

    return ( iIsWlanSupported ? ( aIndex ) : ( aIndex - 1) );

    }

// ========================== OTHER EXPORTED FUNCTIONS =========================

// End of File