/*

* Copyright (c) 2005-2010 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:    XDMPlugin Implementation

*

*/

// Includes

#include "XDMExternalInterface.h"

#include <aknViewAppUi.h>

#include <StringLoader.h>

#include <gsprivatepluginproviderids.h>

#include <eikmenub.h>

#include <aknlists.h>

#include <aknPopup.h>

#include <XdmSettingsApi.h>

#include <AknQueryDialog.h>

#include <featmgr.h>

#include <hlplch.h>

#include <csxhelp/xdm.hlp.hrh>

#include <gsxdmplugin.mbg>

#include <bautils.h>

#include "XDMPlugin.h"

#include "XDMPluginContainer.h"

#include "XDMPluginSLContainer.h"

#include "XDMPlugin.hrh"

// Constants

const TInt KMaxNameLength = 255;

_LIT( KGSXDMPluginResourceFileName, "z:\\resource\\XDMPluginRsc.rsc" );

#ifdef __SCALABLE_ICONS

// bitmap

_LIT( KGSXDMPluginIconFileName, "\\resource\\apps\\GSXDMplugin.mif");

#else //__SCALABLE_ICONS

// svg file

_LIT( KGSXDMPluginIconFileName, "\\resource\\apps\\GSXDMplugin.mbm");

#endif //__SCALABLE_ICONS

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

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

// CXDMPlugin::CXDMPlugin()

// Constructor

//

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

//

CXDMPlugin::CXDMPlugin( )

    : iAppUi( CAknView::AppUi() ), iResources( *CCoeEnv::Static() )

    {

    }

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

// CXDMPlugin::~CXDMPlugin()

// Destructor

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

//

CXDMPlugin::~CXDMPlugin()

    {

    if (iCurrentContainer)

        {

        if(iAppUi)

        iAppUi->RemoveFromViewStack( *this, iCurrentContainer );

        iCurrentContainer = NULL;

        }

    if( iMainListContainer )

        {

        delete iMainListContainer;

        iMainListContainer=NULL;

        }

    if (iSettingListContainer)

        {

        delete iSettingListContainer;

        iSettingListContainer=NULL;

        }

    iResources.Close();

    /** Nice to know when the plugin is cleaned up */

    #ifdef _DEBUG

    RDebug::Print( _L( "[CXDMPlugin] ~CXDMPlugin()" ) );

    #endif

    }

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

// CXDMPlugin::ConstructL()

// Symbian OS two-phased constructor

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

//

void CXDMPlugin::ConstructL()

    {

    // To know if the plugin is loaded (for debugging)

    #ifdef _DEBUG

    RDebug::Print(_L("[CXDMPlugin] ConstructL()" ));

    RDebug::Print( _L( "[CXDMPlugin] Loading resource from :" ) );

    RDebug::Print( KGSXDMPluginResourceFileName );

    #endif

    TFileName fileName( KGSXDMPluginResourceFileName );

    BaflUtils::NearestLanguageFile( iCoeEnv->FsSession(), fileName );

    iResources.OpenL( fileName );

    BaseConstructL( R_GS_XDM_MAIN_VIEW );

    }

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

// CXDMPlugin::NewL()

// Static constructor

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

//

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

    {

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

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

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

// CXDMPlugin::Id() const

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

//

TUid CXDMPlugin::Id() const

    {

    return KGSXDMPluginUid;

    }

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

// CXDMPlugin::HandleClientRectChange()

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

void CXDMPlugin::HandleViewRectChange()

    {

    if ( iMainListContainer->IsVisible() )

        {

        iMainListContainer->SetRect( ClientRect() );

        }

    if ( iSettingListContainer->IsVisible() )

        {

        iSettingListContainer->SetRect( ClientRect() );

        }

    }

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

// CXDMPlugin::DoActivateL()

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

//

void CXDMPlugin::DoActivateL( const TVwsViewId& aPrevViewId,

                                  TUid /*aCustomMessageId*/,

                                  const TDesC8& /*aCustomMessage*/ )

    {

    iPrevViewId = aPrevViewId;

    if (iCurrentContainer)

        {

        iAppUi->RemoveFromViewStack( *this, iCurrentContainer );

        iCurrentContainer = NULL;

        }

    if( iMainListContainer )

        {

        delete iMainListContainer;

        iMainListContainer=NULL;

        }

    if( iSettingListContainer )

        {

        delete iSettingListContainer;

        iSettingListContainer = NULL;

        }

    iMainListContainer = new( ELeave ) CXDMPluginContainer(this);

    iMainListContainer->SetMopParent(this);

    TRAPD( error, iMainListContainer->ConstructL( ClientRect() ) );

    if (error)

        {

        delete iMainListContainer;

        iMainListContainer = NULL;

        User::Leave( error );

        }

    iSettingListContainer = new( ELeave ) CXDMPluginSLContainer(this);

    iSettingListContainer->SetMopParent(this);

    TRAPD( error1, iSettingListContainer->ConstructL( ClientRect()));

    if (error1)

        {

        delete iSettingListContainer;

        iSettingListContainer = NULL;

        User::Leave( error1 );

        }

    // switching control

    iSettingListContainer->MakeVisible(EFalse);    

    iCurrentContainer = iMainListContainer;

    iAppUi->AddToViewStackL( *this, iCurrentContainer );

    UpdateMskL();

    }

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

// CXDMPlugin::DoDeactivate()

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

//

void CXDMPlugin::DoDeactivate()

    {

    // try to save settings if in settings list container

    TInt err;

    if (iCurrentContainer == iSettingListContainer)

        TRAP(err, iSettingListContainer->SaveSettingsIfPossibleL());

    if (iCurrentContainer)

        iAppUi->RemoveFromViewStack( *this, iCurrentContainer );

    iCurrentContainer = NULL;

    if( iMainListContainer )

        {

        delete iMainListContainer;

        iMainListContainer = NULL;

        }

    if( iSettingListContainer )

        {

        delete iSettingListContainer;

        iSettingListContainer = NULL;

        }

    }

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

// CXDMPlugin::HandleCommandL()

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

//

void CXDMPlugin::HandleCommandL( TInt aCommand )

    {

    switch ( aCommand )

        {

        case EAknSoftkeyBack:

            if (iCurrentContainer == iSettingListContainer)

                {

                if (iSettingListContainer->IsExitProcessingOKL())

                    LoadMainViewL();    

                }

            else 

                iAppUi->ActivateLocalViewL( iPrevViewId.iViewUid );

            break;

        case EGSXDMPluginCmdChange:

            iSettingListContainer->EditCurrentItemL();                       

            break;

        case EGSXDMPluginCmdEdit:

            iMainListContainer->EditCurrentItemL();

            break;

        case EGSXDMPluginCmdNewExisting:

            if(iSettingListContainer->DisplayNewXDMSetOptionsL()) // if user ok

                LoadSettingsViewL(ENewFromExisting, iSettingListContainer->GetCurrentSetName());

            break;

        case EGSXDMPluginCmdNewDefault:

            LoadSettingsViewL(ENewDefault, iSettingListContainer->GetCurrentSetName());

            break;

        case EGSXDMPluginCmdDelete:

            iMainListContainer->DeleteSetProcedureL();

            UpdateMskL();

            break;

        case EAknCmdHelp:

            HlpLauncher::LaunchHelpApplicationL(iEikonEnv->WsSession(), AppUi()->AppHelpContextL ());

            break;

        case EGSXDMPluginCmdExitFromSL:

            if (iCurrentContainer == iSettingListContainer)

                {

                if (iSettingListContainer->IsExitProcessingOKL())

                    iAppUi->HandleCommandL( EAknCmdExit ); 

                }

            break;

        case EAknCmdExit:

        case EEikCmdExit:

            if (iCurrentContainer == iSettingListContainer)

                iSettingListContainer->SaveSettingsIfPossibleL();

            iAppUi->HandleCommandL( EAknCmdExit );

            break;    

        default:

            iAppUi->HandleCommandL( aCommand );

            break;

        }

    }

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

// CXDMPlugin::GetCaptionL()

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

//

void CXDMPlugin::GetCaptionL( TDes& aCaption ) const

    {

    StringLoader::Load( aCaption, R_STR_XDM_SETTINGS );

    }

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

// CXDMPlugin::PluginProviderCategory()

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

//

TInt CXDMPlugin::PluginProviderCategory() const

    {

    return KGSPluginProviderInternal;

    }

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

// CXDMPlugin::LoadSettingsViewL()

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

//

void CXDMPlugin::LoadSettingsViewL(TXDMSettingsViewType aType, TDesC& aXDMSetName)

    {

    switch(aType)

        {

        case EEditExisting:

            iSettingListContainer->PrepareXDMSetForEditingL(aXDMSetName);

            break;

        case ENewDefault:

            iSettingListContainer->PrepareXDMSetNewDefaultL();

            break;

        case ENewFromExisting:

            iSettingListContainer->PrepareNewXDMSetFromExistingL(aXDMSetName);

            break;

        default:

            break;

        }

    if (iCurrentContainer)

        iAppUi->RemoveFromViewStack( *this, iCurrentContainer );

    iCurrentContainer = iSettingListContainer;

    iAppUi->AddToViewStackL( *this, iCurrentContainer );

    iMainListContainer->MakeVisible(EFalse);

    iSettingListContainer->MakeVisible(ETrue);

    UpdateMskL();

    }

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

// CXDMPlugin::LoadMainViewL()

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

//

void CXDMPlugin::LoadMainViewL()

    {

    TInt err(KErrNone);

    TRAP(err,iMainListContainer->LoadSettingsListArrayL()); // update main container

    if (iCurrentContainer)

        iAppUi->RemoveFromViewStack( *this, iCurrentContainer );

    iCurrentContainer = iMainListContainer;

    iAppUi->AddToViewStackL( *this, iCurrentContainer );

    iMainListContainer->SetFocusIfExist(iSettingListContainer->GetCurrentSetName());

    iSettingListContainer->MakeVisible(EFalse);  

    iMainListContainer->MakeVisible(ETrue);

    UpdateMskL();

    }

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

// CXDMPlugin::DynInitMenuPaneL()

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

//

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

    {

    if (!FeatureManager::FeatureSupported(KFeatureIdHelp))

    	{

    	aMenuPane->SetItemDimmed(EAknCmdHelp, ETrue);

    	}

    if (aResourceId == R_GS_XDM_SETTINGS_MAIN_MENU)

        {

        if (iCurrentContainer == iMainListContainer)

            {

            aMenuPane->SetItemDimmed(EGSXDMPluginCmdChange, ETrue);

            aMenuPane->SetItemDimmed(EGSXDMPluginCmdExitFromSL, ETrue);

            if (iMainListContainer->IsListEmpty())

                {

                aMenuPane->SetItemDimmed(EGSXDMPluginCmdEdit, ETrue);

                aMenuPane->SetItemDimmed(EGSXDMPluginCmdDelete, ETrue);

                }

            }

        else

            {

            aMenuPane->SetItemDimmed(EGSXDMPluginCmdEdit, ETrue);

            aMenuPane->SetItemDimmed(EGSXDMPluginCmdDelete, ETrue);

            aMenuPane->SetItemDimmed(EGSXDMPluginCmdNewSettings, ETrue);

            aMenuPane->SetItemDimmed(EAknCmdExit, ETrue);

            }

        }

    if (aResourceId == R_GS_XDM_NEW_SETTINGS_MENU)

        {

        if (iMainListContainer->IsListEmpty())

            {

            aMenuPane->SetItemDimmed(EGSXDMPluginCmdNewExisting, ETrue);

            }

        }

    if ( iSettingListContainer && !iMainListContainer->IsListEmpty() )

        {

        TBool inUse( EFalse );

        HBufC* currentSetName = iMainListContainer->GetCurrentSetNameLC();

        TBuf<KMaxNameLength> setName;

        setName.Copy( currentSetName->Des() );

        TRAP_IGNORE( inUse = iSettingListContainer->SettingsApInUseL( setName ) );

        CleanupStack::PopAndDestroy( currentSetName );

        if ( inUse )

            {

            TInt pos( KErrNotFound );

            if ( aMenuPane->MenuItemExists( EGSXDMPluginCmdDelete, pos ) )

                {

                aMenuPane->SetItemSpecific( EGSXDMPluginCmdDelete, EFalse );

                aMenuPane->SetItemDimmed(EGSXDMPluginCmdDelete, ETrue);

                }

            }

        else

            {

            TInt pos( KErrNotFound );

            if ( aMenuPane->MenuItemExists( EGSXDMPluginCmdDelete, pos ) )

                {

                aMenuPane->SetItemSpecific( EGSXDMPluginCmdDelete, ETrue );

                aMenuPane->SetItemDimmed(EGSXDMPluginCmdDelete, EFalse);

                }

            }

        }

    }

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

// CXDMPlugin::HandleResourceChangeManual()

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

//

void CXDMPlugin::HandleResourceChangeManual(TInt aType)

    {

    if ( iSettingListContainer )

        iSettingListContainer->HandleResourceChangeManual(aType);    

    if ( iMainListContainer )

        iMainListContainer->HandleResourceChangeManual(aType);

    }

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

// CXDMPlugin::CreateIconL

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

//

CGulIcon* CXDMPlugin::CreateIconL( const TUid aIconType )

    {

    CGulIcon* icon;

    if( aIconType == KGSIconTypeLbxItem )

        {

        icon = AknsUtils::CreateGulIconL(

        AknsUtils::SkinInstance(), 

        KAknsIIDQgnPropSetConnXdm, 

        KGSXDMPluginIconFileName,

        EMbmGsxdmpluginQgn_prop_set_conn_xdm,

        EMbmGsxdmpluginQgn_prop_set_conn_xdm_mask);

        }

     else

        {

        icon = CGSPluginInterface::CreateIconL( aIconType );

        }

    return icon;

    }

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

// CXDMPlugin::UpdateMskL()

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

//

void CXDMPlugin::UpdateMskL()

    {

    if ( !Cba() )

        {

        return;

        }

    CEikCba* cba = static_cast< CEikCba* >( Cba()->ButtonGroup() );

    if(iCurrentContainer==iMainListContainer)

        {

        TBool showEdit = !(iMainListContainer->IsListEmpty());

        cba->SetCommandSetL(R_XDMUI_MAINVIEW_SOFTKEYS);

        cba->MakeCommandVisible( EGSXDMPluginCmdEdit, showEdit );

        }

    else if(iCurrentContainer==iSettingListContainer)

        {

        cba->SetCommandSetL(R_XDMUI_MAINVIEW_SOFTKEYS_SL);

        cba->MakeCommandVisible( EGSXDMPluginCmdChange, ETrue);

        if ( iSettingListContainer->IsVisible() )

            {

            iCurrentContainer->DrawNow();

            }

        }

    cba->DrawNow();

    }

// End of file