/*

* Copyright (c) 2002-2008 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:   This file contains the implementation of CSWInstAppUi 

*                class member functions.

*

*/

// INCLUDE FILES

#include <aknenv.h>

#include <SWInstDefs.h>

#include <f32file.h>

#include "SWInstAppUi.h"

#include "SWInstInstallRequest.h"

#include "SWInstServer.h"

#include "SWInstDefs.h"

using namespace SwiUI;

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

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

// CSWInstAppUi::CSWInstAppUi

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

//

CSWInstAppUi::CSWInstAppUi()

    {

    SetFullScreenApp( EFalse );

    }

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

// CSWInstAppUi::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CSWInstAppUi::ConstructL()

    {

    BaseConstructL( EStandardApp | ENoScreenFurniture | ENonStandardResourceFile

    // Create private path for the process

    iEikonEnv->FsSession().CreatePrivatePath( EDriveC );

    iOkToExit = ETrue;    

    }

// Destructor

CSWInstAppUi::~CSWInstAppUi()

    {    

    if ( iReqObj )

        {

        iReqObj->Cancel();

        delete iReqObj;        

        }    

    }

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

// CSWInstAppUi::RunFileL

// Process file.

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

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

//

void CSWInstAppUi::InstallL( const TDesC& aFileName )

    {

    // Currently only installation supported from here

    __ASSERT_ALWAYS( !iReqObj, User::Leave( KSWInstErrBusy ) );

    TInstallReq params;        

    iReqObj = CSWInstInstallRequest::NewL( ERequestInstall );

    iReqObj->SetCallback( this );

    static_cast<CSWInstInstallRequest*>(iReqObj)->Install( aFileName, params );

    }

void CSWInstAppUi::InstallL( RFile& aFile )

    {

    // Currently only installation supported from here

    __ASSERT_ALWAYS( !iReqObj, User::Leave( KSWInstErrBusy ) );

    TInstallReq params;        

    iReqObj = CSWInstInstallRequest::NewL( ERequestInstall );

    iReqObj->SetCallback( this );

    RFile file;

    file.Duplicate( aFile );    

    static_cast<CSWInstInstallRequest*>(iReqObj)->Install( file, params ); // Ownership of file transfers

    }

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

// CSWInstAppUi::RequestCompleted

// Called when request is completed.

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

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

//

void CSWInstAppUi::RequestCompleted( TInt /*aResult*/ )

    {

    iOkToExit = ETrue;    

    RunAppShutter();

    }

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

// CSWInstAppUi::HandleCommandL

// Handles user commands.

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

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

//

void CSWInstAppUi::HandleCommandL( TInt aCommand )

    {

    if ( aCommand == EEikCmdExit )

        {

        CSWInstServer* server = reinterpret_cast<CSWInstServer*>(iEikonEnv->AppServer());        

        if ( iReqObj && iReqObj->IsActive() && !iCancelInProgress )

            {

            // In this case we have no server running.

            iCancelInProgress = ETrue;                            

            iOkToExit = EFalse;

            // We must cancel the request before we can exit

            iReqObj->Cancel();   

            }

        else if ( server && !iCancelInProgress )

            {            

            // In this case we might have an pending request in the server side.

//            iCancelInProgress = ETrue;

            iOkToExit = EFalse;

            // Prepare the server for exit. This will eventually call RequestCompletedL

            // when all requests have been cancelled.

            server->PrepareForExit( this );

            }

        if ( iOkToExit )

            {

            Exit();

            }        

        }

    }

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

// CSWInstAppUi::ProcessCommandParametersL

// Processes shell commands.

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

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

//

TBool CSWInstAppUi::ProcessCommandParametersL( TApaCommand /*aCommand*/,

                                               TFileName& /*aDocumentName*/,

                                               const TDesC8& /*aTail*/)

    {

    return ETrue;

    }

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

// CSWInstAppUi::HandleSystemEventL

// Handles system events.

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

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

//

void CSWInstAppUi::HandleSystemEventL( const TWsEvent &aEvent )

    {

    switch (*(TApaSystemEvent*)(aEvent.EventData()))

        {

	case EApaSystemEventShutdown:

            // We need to exit

            HandleCommandL( EEikCmdExit );            

            break;

	default:

            CAknAppUi::HandleSystemEventL(aEvent);

            break;

        }

    }

//  End of File