/*

* Copyright (c) 2007 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: Cpp file for Connectivity Settings plugin.

*

*/

// Includes

#include <featmgr.h>

#include "gsconnsettingsplugin.h"

#include "gsconnsettingsplugin.hrh"

#include "gsconnsettingspluginmodel.h"

#include "gsconnsettingsplugincontainer.h"

#include "gsconnsettingsselectiondlg.h"

#include <gsconnsettingspluginrsc.rsg>

#include <gsconnsettingsplugin.mbg>

// Includes from GS framework:

#include <hlplch.h> // For HlpLauncher

#include <featmgr.h>

#include <csxhelp/cp.hlp.hrh>

#include <gulicon.h>

#include <AknsUtils.h>

#include <aknViewAppUi.h>

#include <aknradiobuttonsettingpage.h>

#include <AknQueryDialog.h>

#include <ConeResLoader.h>

#include <barsread.h> // For TResourceReader

#include <StringLoader.h>

// Constants

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

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

// CGSConnSettingsPlugin::CConnectivitySettingsPlugin()

// Constructor

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

//

CGSConnSettingsPlugin::CGSConnSettingsPlugin()

    : iResourceLoader( *iCoeEnv )

    {

    }

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

// CGSConnSettingsPlugin::~CConnectivitySettingsPlugin()

// Destructor

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

//

CGSConnSettingsPlugin::~CGSConnSettingsPlugin()

    {

    iResourceLoader.Close();

    // Delete plugin loader

    if ( iPluginLoader )

        {

        delete iPluginLoader;

        }

    // Delete possible plugins

    if ( iPluginArray )

        {

        // Since the plugins are actually avkon views, avkon is responsible

        // for owning the plugins. This means we do not reset and destroy

        // the contents of the array in which the plugins reside. We have to

        // leave it up to avkon to tidy up.

        delete iPluginArray;

        }      

    }

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

// CGSConnSettingsPlugin::NewL()

// First phase constructor

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

//

CGSConnSettingsPlugin* CGSConnSettingsPlugin::NewL( TAny* /*aInitParams*/ )

    {

    CGSConnSettingsPlugin* self = new(ELeave) CGSConnSettingsPlugin();

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

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

// CGSConnSettingsPlugin::ConstructL()

// Second phase constructor

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

//

void CGSConnSettingsPlugin::ConstructL()

    {

    // Initialize FeatureManager

    FeatureManager::InitializeLibL();

    iIsWlanSupported = FeatureManager::FeatureSupported( KFeatureIdProtocolWlan );

    // Unload FeatureManager

    OpenLocalizedResourceFileL( KGSConnSettingsPluginResourceFileName,

                                iResourceLoader ); 

    BaseConstructL( R_GS_CONN_SETTINGS_PLUGIN_VIEW );

    }

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

// CGSConnSettingsPlugin::Id()

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

//

TUid CGSConnSettingsPlugin::Id() const

    {

    return KGSConnSettingsPluginUid;

    }

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

// CGSConnSettingsPlugin::NewContainerL()

// Creates new iContainer.

//

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

//

void CGSConnSettingsPlugin::NewContainerL()

    {

    iContainer = new( ELeave ) CGSConnSettingsPluginContainer( *this );

    //Check if ECOM plugins are already loaded

    if ( iPluginArray == NULL )

        {

        //Load plugins here after container is constructed. This saves memory when Connectivity Settings view

        //is not visible(object from CGSConnSettingsPlugin is constructed already in Connectivity view by GS and

        //container class only when the plugin is actually accessed) 

        iPluginArray = new  ( ELeave ) CArrayPtrFlat<CGSPluginInterface>( KGConnSettingsPluginCount );

        iPluginLoader = CGSPluginLoader::NewL( iAppUi );

        iPluginLoader->SetObserver( this );

        iPluginLoader->LoadAsyncL( KGSPluginInterfaceUid, Id(), iPluginArray ); 

        }

    Container()->SetPluginArray( iPluginArray );

    }

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

// CGSConnSettingsPlugin::DoActivateL()

//

//

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

//

void CGSConnSettingsPlugin::DoActivateL( const TVwsViewId& aPrevViewId,

                                    TUid aCustomMessageId,

                                    const TDesC8& aCustomMessage )

    {

    CGSBaseView::DoActivateL( aPrevViewId, aCustomMessageId, aCustomMessage );

    // Add support for external view activation    

    if ( iPrevViewId.iAppUid != KUidGS || iPrevViewId.iViewUid == TUid::Uid(0x0DEADBED) )

      {

      CEikButtonGroupContainer* cbaGroup = Cba();

      if(cbaGroup)

        {

        HBufC* rightSKText = StringLoader::LoadLC (R_GS_CONN_SETTINGS_RSK_LABEL_EXIT);

        TPtr rskPtr = rightSKText->Des();

        cbaGroup->SetCommandL(2,EAknSoftkeyExit,*rightSKText);

        CleanupStack::PopAndDestroy(rightSKText);

        }

      }    

    iModel = Container()->Model();

    }

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

// CGSConnSettingsPlugin::DoDeactivate()

//

//

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

//

void CGSConnSettingsPlugin::DoDeactivate()

    {

    CGSBaseView::DoDeactivate();

    }

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

// CGSConnSettingsPlugin:: HandleForegroundEventL

//

//

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

//

void CGSConnSettingsPlugin::HandleForegroundEventL( TBool aForeground )

    {

    //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

    if ( iModel && aForeground )

        {

        TRAP_IGNORE( iModel->LoadSettingsL() );

        UpdateListBoxL( EGSSettIdDataUsageHomeNw );

        }

    }

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

// CGSConnSettingsPlugin::HandleCommandL

//

// Handles menu commands directed to this class.

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

void CGSConnSettingsPlugin::HandleCommandL( TInt aCommand )

    {

    switch ( aCommand )

        {

        case EGSConnSettMenuOpen:

        case EGSConnSettMenuChange:

        case EGSConnSettMskGeneral:

            HandleListBoxSelectionL();

            break;

        case EAknSoftkeyBack:

            iAppUi->ActivateLocalViewL( KGSConPluginUid );

            break;

        case EAknCmdHelp:

            {

            if( FeatureManager::FeatureSupported( KFeatureIdHelp ) )

                {

                HlpLauncher::LaunchHelpApplicationL(

                    iEikonEnv->WsSession(), iAppUi->AppHelpContextL() );

                }

            break;

            }

        default:

            iAppUi->HandleCommandL( aCommand );

            break;

        }

    }

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

// CGSSensorPlugin::DynInitMenuPaneL

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

//

void CGSConnSettingsPlugin::DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane )

    {

    // Check resource

    if ( R_GS_CONN_SETTINGS_MENU_ITEM_OPEN == aResourceId )

        {

        // First, resolve current item in listbox

        const TInt currentItem = Container()->CurrentFeatureId();

        switch (currentItem)

            {

            case EGSSettIdUsageOfWlan:

            case EGSSettIdDataUsageAbroad:

            case EGSSettIdDataUsageHomeNw:

                // Hide menu item 'Open'

                aMenuPane->SetItemDimmed( EGSConnSettMenuOpen, ETrue );

                aMenuPane->SetItemDimmed( EGSConnSettMenuChange, EFalse );

            break;

            default:

                {

                // Hide menu item 'Change' if current item is ECOM plugin

                aMenuPane->SetItemDimmed( EGSConnSettMenuOpen, EFalse );

                aMenuPane->SetItemDimmed( EGSConnSettMenuChange, ETrue );

                break;

                }

            }

        }

    // Forward to base class

    CGSBaseView::DynInitMenuPaneL( aResourceId, aMenuPane );

    }

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

// CGSConnSettingsPlugin::HandleListBoxSelectionL()

//

// Handles events raised through a rocker key

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

void CGSConnSettingsPlugin::HandleListBoxSelectionL()

    {

    const TInt currentFeatureId = Container()->CurrentFeatureId();

    switch ( currentFeatureId )

        {

        case EGSSettIdUsageOfWlan:

            ShowUsageOfWlanSettingPageL();

            break;

        case EGSSettIdDataUsageAbroad:

            ShowDataUsageAbroadSettingPageL();

            break;

        case EGSSettIdDataUsageHomeNw:

            ShowDataUsageInHomeNwSettingPageL();

            break;

        default:

            {

            //Feature ID didn't match, try plugins

            CGSPluginInterface* selectedPlugin( Container()->SelectedPluginL() );

            switch( selectedPlugin->ItemType() )

                {

                // In these cases the plugin is a view:

                case EGSItemTypeSingleLarge:

                case EGSItemTypeSetting:

                case EGSItemTypeSettingIcon:

                    {

                    CleanupStack::PushL( selectedPlugin );

                    iAppUi->ActivateLocalViewL( selectedPlugin->Id() );

                    CleanupStack::Pop( selectedPlugin );

                    break;

                    }

                // In these cases the plugin is a dialog:

                case EGSItemTypeSettingDialog:

                case EGSItemTypeSingleLargeDialog:

                     selectedPlugin->HandleSelection( EGSSelectionByMenu );

                     break;

                default:

                    break;

                }

            break;

            }        

        }

    }

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

// CGSConnSettingsPlugin::UpdateListBoxL

//

//

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

//

void CGSConnSettingsPlugin::UpdateListBoxL( TInt aItemId )

    {

    if( Container() )

        {

        Container()->UpdateListBoxL( aItemId );

        }

    }

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

// CGSConnSettingsPlugin::Container

//

// Return handle to container class.

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

//

CGSConnSettingsPluginContainer* CGSConnSettingsPlugin::Container()

    {

    return static_cast<CGSConnSettingsPluginContainer*>( iContainer );

    }

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

// CGSConnSettingsPlugin::UpperLevelViewUid()

//

//

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

//

TUid CGSConnSettingsPlugin::UpperLevelViewUid()

    {

    return KGSConPluginUid;

    }

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

// CGSConnSettingsPlugin::GetHelpContext()

//

//

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

//

void CGSConnSettingsPlugin::GetHelpContext( TCoeHelpContext& aContext )

    {

    aContext.iMajor = KUidGS;

    }

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

// CGSConnSettingsPlugin::GetCaptionL()

//

//

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

//

void CGSConnSettingsPlugin::GetCaptionL( TDes& aCaption ) const

    {

    // The resource file is already opened by iResourceLoader.

    HBufC* result = StringLoader::LoadL( R_GS_CONN_SETTINGS_VIEW_CAPTION );

    aCaption.Copy( *result );

    delete result;

    }

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

// CGSConnSettingsPlugin::CreateIconL

//

// Return the icon, if has one.

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

//

CGulIcon* CGSConnSettingsPlugin::CreateIconL( const TUid aIconType )

    {

    //EMbm<Mbm_file_name><Bitmap_name>

    CGulIcon* icon;

    TParse* fp = new( ELeave ) TParse();

    CleanupStack::PushL( fp );

    fp->Set( KGSConnSettingsPluginIconDirAndName, &KDC_BITMAP_DIR, NULL );

    if( aIconType == KGSIconTypeLbxItem )

        {

        icon = AknsUtils::CreateGulIconL(

        AknsUtils::SkinInstance(),

        KAknsIIDQgnPropCpConnAdmin,

        fp->FullName(),

// Let's use Connectivity plugin icon until we get graphics

// for Connectivity Settings plugin icon

//      EMbmGsconnsettingspluginQgn_prop_cp_conn_settings,

//      EMbmGsconnsettingspluginQgn_prop_cp_conn_settings_mask );

        EMbmGsconnsettingspluginQgn_prop_cp_conn, //from generated \epoc32\include\gsconnsettingsplugin.mbg

        EMbmGsconnsettingspluginQgn_prop_cp_conn_mask ); //from generated \epoc32\include\gsconnsettingsplugin.mbg

        }

       else

           {

           icon = CGSPluginInterface::CreateIconL( aIconType );

           }

    CleanupStack::PopAndDestroy( fp );

    return icon;

    }

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

// CGSConnSettingsPlugin::PluginProviderCategory()

//

//

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

//

TInt CGSConnSettingsPlugin::PluginProviderCategory() const

    {

    return KGSPluginProviderInternal;

    }

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

// CGSConnSettingsPlugin::ShowUsageOfNewWlanSettingPageL()

//

// 

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

//

void CGSConnSettingsPlugin::ShowUsageOfWlanSettingPageL()

    {

    }

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

// CGSConnSettingsPlugin::ShowDataUsageAbroadSettingPageL()

//

// 

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

//

void CGSConnSettingsPlugin::ShowDataUsageAbroadSettingPageL()

    {

    CDesCArrayFlat* items;

    if ( iIsWlanSupported )

        {

        items = iCoeEnv->ReadDesC16ArrayResourceL(

                R_DATA_USAGE_ABROAD_SETTING_PAGE_LBX );

        }

    else

        {

        items = iCoeEnv->ReadDesC16ArrayResourceL(

                R_DATA_USAGE_ABROAD_SETTING_PAGE_LBX_NOWLAN );        

        }

    CleanupStack::PushL( items );

    TInt currentItem = iModel->DataUsageAbroad();

    TInt oldItem = currentItem;

    CAknSettingPage* dlg = new( ELeave ) CAknRadioButtonSettingPage(

            R_DATA_USAGE_ABROAD_SETTING_PAGE, currentItem, items );

    if ( dlg->ExecuteLD( CAknSettingPage::EUpdateWhenChanged ) )

        {

        if( currentItem != oldItem )

            {

            iModel->SetDataUsageAbroad( currentItem );

            UpdateListBoxL( EGSSettIdDataUsageAbroad );

            //Save current settings when the setting is changed

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

            TRAP_IGNORE(iModel->SaveSettingsL());

            }

        }

    CleanupStack::PopAndDestroy( items );

    }

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

// CGSConnSettingsPlugin::ShowDataUsageInHomeNwSettingPageL()

//

// 

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

//

void CGSConnSettingsPlugin::ShowDataUsageInHomeNwSettingPageL()