/*

* Copyright (c) 2005-2006 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:  Implements a (minimal) GS Plugin

*

*/

// Includes

#include <aknViewAppUi.h>

#include <StringLoader.h>

#include <bautils.h>

#include <gsdasplugin_rsc.rsg> // Plugin's own  UI resources

#include <gsdasplugin.mbg>

#include "gs_das.h"

#include <das_client.h>

// Constants

#ifdef __SCALABLE_ICONS

  // svg file

  _LIT( KGSDasPluginIconFileName, "\\resource\\apps\\GSDasPlugin.mif");

#else

  // bitmap

  _LIT( KGSDasPluginIconFileName, "\\resource\\apps\\GSDasPlugin.mbm");

#endif // __SCALABLE_ICONS

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

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

// CDefaultAppGSPlugin::CDefaultAppGSPlugin()

// Constructor

//

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

//

CDefaultAppGSPlugin::CDefaultAppGSPlugin( )

    : iResources( *iCoeEnv ), iClient(NULL)

    {

    }

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

// CDefaultAppGSPlugin::~CDefaultAppGSPlugin()

// Destructor

//

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

//

CDefaultAppGSPlugin::~CDefaultAppGSPlugin()

    {

    iResources.Close();

    if(iClient)

        delete iClient;

    if( iEmptyContainer )

        {

        AppUi()->RemoveFromViewStack( *this, iEmptyContainer );

        delete iEmptyContainer;

        };

    }

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

// CDefaultAppGSPlugin::ConstructL()

// Symbian OS two-phased constructor

// 

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

//

void CDefaultAppGSPlugin::ConstructL()

    {

    // Find the resource file:

    TParse parse;

    parse.Set( KDefaultAppGSPluginResourceFileName, &KDC_RESOURCE_FILES_DIR, NULL );

    TFileName fileName( parse.FullName() );

    // Get language of resource file:

    BaflUtils::NearestLanguageFile( CEikonEnv::Static()->FsSession(), fileName );

    // Open resource file:

    iResources.OpenL( fileName );

    //We can call this after opening the resource file ...

    BaseConstructL( R_GS_DEFAULTAPP_VIEW );

    }

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

// CDefaultAppGSPlugin::NewL()

// Static constructor

//

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

//

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

    {

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

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

// ========================= From CAknView ==================

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

// From class CAknView.

// Returns the UID of the plugin (see base class)

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

//

TUid CDefaultAppGSPlugin::Id() const

    {

    return KDefaultAppGSPluginUid;

    }

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

// From class CAknView.

// Activates the plugin (see base class)

// See das_servmimeapps.h for possible values of the flags (useful for R&D)

// -0x00010000 : 

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

//

void CDefaultAppGSPlugin::DoActivateL( const TVwsViewId& aPrevViewId,

                                  TUid /*aCustomMessageId*/,

                                  const TDesC8& /*aCustomMessage*/ )

    {

    iPrevViewId = aPrevViewId;

    TInt flags(0); //See das_servmimeapps.h for possible values of the flags (useful for R&D)

    if( !iClient )

        {

        iClient=CDefaultAppClient::NewL(this);

        }

    iClient->ChangeDefaultsL( flags );

    //construct an empty control, so we avoid the screen flickering

    if( !iEmptyContainer )

        {

        iEmptyContainer = CCEmptyContainer::NewL( ClientRect(),NULL );

        iEmptyContainer->SetMopParent(this);

        AppUi()->AddToStackL(*this, iEmptyContainer);

        };

    }

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

// From class CAknView.

// Deactivates the Plugin (see base class)

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

//

void CDefaultAppGSPlugin::DoDeactivate()

    {

    if(iEmptyContainer)

        {

    	AppUi()->RemoveFromViewStack(*this, iEmptyContainer);

    	delete iEmptyContainer;

    	iEmptyContainer=NULL;

        };

    }

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

// From class CAknView.

// Handles a menu command (see base class)

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

//

void CDefaultAppGSPlugin::HandleCommandL( TInt aCommand )

    {

    switch ( aCommand )

        {

        case EAknSoftkeyBack:

            AppUi()->ActivateLocalViewL( iPrevViewId.iViewUid );

            break;

        case EAknCmdExit:

        case EEikCmdExit:

            AppUi()->RunAppShutter();

            break;

        default:

            AppUi()->HandleCommandL( aCommand ); //also handles EAknCmdExit 

            break;

        }

    }

// ========================= From CGSPluginInterface ==================

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

// From class CGSPluginInterface.

// Returns the Plugin Caption (see base class)

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

//

void CDefaultAppGSPlugin::GetCaptionL( TDes& aCaption ) const

    {

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

    aCaption.Copy( *result );

    delete result;

    }

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

// From class CGSPluginInterface.

// Return the icon, if has one.

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

//

CGulIcon* CDefaultAppGSPlugin::CreateIconL( const TUid aIconType )

    {

    //EMbm<Mbm_file_name><Bitmap_name>

    CGulIcon* icon;    

    if( aIconType == KGSIconTypeLbxItem )

        {

        icon = AknsUtils::CreateGulIconL(

        AknsUtils::SkinInstance(),

        KAknsIIDQgnPropCpDevDef,

        KGSDasPluginIconFileName,

        EMbmGsdaspluginQgn_prop_cp_dev_def,

        EMbmGsdaspluginQgn_prop_cp_dev_def_mask );    

        }

       else

        {

        icon = CGSPluginInterface::CreateIconL( aIconType );

        };

    return icon;

    }

// ========================= From MAknServerAppExitObserver ==================

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

// From class MAknServerAppExitObserver.

// Handles server exits

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

//

void CDefaultAppGSPlugin::HandleServerAppExit( TInt aReason)

    {

    delete iClient;

    iClient=NULL;

    TRAP_IGNORE(HandleCommandL(aReason));//do not care why it leaved

    }

// End of file