/*

* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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 header file of the CWidgetInstallerUI class.

*

*                This class implements the ECom SWInstUIPluginAPI interface

*                for widget installation.

*

*/

#include <WidgetUI.rsg>

#include <eikenv.h>

#include <data_caging_path_literals.hrh>

#include "CUIUtils.h"

#include "WidgetInstallerUI.h"

#include "WidgetUIOperationsWatcher.h"

#include "BAUTILS.H"

using namespace SwiUI;

_LIT( KResourceFileName, "\\resource\\WidgetInstallerUI.rsc" );

_LIT( KResourceDir, "Z:WidgetInstallerUI.rsc" );

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

// ============================================================================

// CWidgetInstallerUI::CWidgetInstallerUI

// C++ default constructor can NOT contain any code, that

// might leave.

//

// @since 3.1

// ============================================================================

//

CWidgetInstallerUI::CWidgetInstallerUI()

    {

    }

// ============================================================================

// CWidgetInstallerUI::ConstructL

// Symbian 2nd phase constructor can leave.

//

// @since 3.1

// ============================================================================

//

void CWidgetInstallerUI::ConstructL()

    {

 	CCoeEnv::Static()->DisableExitChecks( ETrue );

    TFileName resourceFileName;  

    TParse parse;    

    Dll::FileName (resourceFileName);           

    parse.Set(KResourceFileName, &resourceFileName, NULL); 

    resourceFileName = parse.FullName(); 

    CCoeEnv* coeEnv=CCoeEnv::Static(); 

    BaflUtils::NearestLanguageFile(coeEnv->FsSession(), resourceFileName); 

    if ( !BaflUtils::FileExists( coeEnv->FsSession(), resourceFileName ) )           

        { 

        // Use resource file on the Z drive instead  

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

        resourceFileName = parse.FullName();  

        BaflUtils::NearestLanguageFile( coeEnv->FsSession(),resourceFileName );            

        } 

    iResourceFileOffset = coeEnv->AddResourceFileL(resourceFileName);         

    }

// ============================================================================

// CWidgetInstallerUI::NewL

// Two-phased constructor.

//

// @since 3.1

// ============================================================================

//

CWidgetInstallerUI* CWidgetInstallerUI::NewL()

    {

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

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

// ============================================================================

// CWidgetInstallerUI::~CWidgetInstallerUI

// Destructor.

//

// @since 3.1

// ============================================================================

//

CWidgetInstallerUI::~CWidgetInstallerUI()

    {

    delete iWatcher;

    if( iResourceFileOffset )

        {

        CEikonEnv::Static()->DeleteResourceFile( iResourceFileOffset );

        }

    }

// ============================================================================

// CWidgetInstallerUI::InstallL

// Perform installation.

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

//

// @since 3.1

// ============================================================================

//

void CWidgetInstallerUI::InstallL( RFile& aFile,

                                   TInstallReq& aInstallParams,

                                   TBool /*aIsDRM*/,

                                   TRequestStatus& aStatus )

    {

    __ASSERT_ALWAYS( !iWatcher, User::Leave( KErrInUse ) );

    TRAPD( err ,

           iWatcher = CWidgetUIOperationsWatcher::NewL();

           iWatcher->InstallL( aFile, aInstallParams.iMIME, aStatus );

        );

    if ( KErrNone != err )

      {

        delete iWatcher;

        iWatcher = NULL;

        User::Leave( KErrGeneral );

      }

    }

// ============================================================================

// CWidgetInstallerUI::SilentInstallL

// Perform silent installation.

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

//

// @since 3.1

// ============================================================================

//

void CWidgetInstallerUI::SilentInstallL( RFile& aFile,

                                         TInstallReq& aInstallParams,

                                         TBool /*aIsDRM*/,

                                         TRequestStatus& aStatus )

    {

    __ASSERT_ALWAYS( !iWatcher, User::Leave( KErrInUse ) );

    TRAPD( err ,

           iWatcher = CWidgetUIOperationsWatcher::NewL();

        );

    if ( KErrNone != err )

      {

        delete iWatcher;

        iWatcher = NULL;

        User::Leave( KErrGeneral );

      }

    }

// ============================================================================

// CWidgetInstallerUI::UninstallL

// Perform uninstallation.

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

//

// @since 3.1

// ============================================================================

//

//

void CWidgetInstallerUI::UninstallL( const TUid& aUid,

                                     const TDesC8& /*aMIME*/,

                                     TRequestStatus& aStatus )

    {

    __ASSERT_ALWAYS( !iWatcher, User::Leave( KErrInUse ) );

    TRAPD(err,

          iWatcher = CWidgetUIOperationsWatcher::NewL();

          iWatcher->UninstallL( aUid, aStatus );

        );

    if ( KErrNone != err )

      {

        delete iWatcher;

        iWatcher = NULL;

        User::Leave( KErrGeneral );

      }

    }

// ============================================================================

// CWidgetInstallerUI::SilentUninstallL

// Perform silent uninstallation.

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

//

// @since 3.1

// ============================================================================

//

void CWidgetInstallerUI::SilentUninstallL( const TUid& aUid,

                                           const TDesC8& /*aMIME*/,

                                           TUninstallOptions& /*aOptions*/,

                                           TRequestStatus& aStatus )

    {

    __ASSERT_ALWAYS( !iWatcher, User::Leave( KErrInUse ) );

    TRAPD( err ,

           iWatcher = CWidgetUIOperationsWatcher::NewL();

           iWatcher->SilentUninstallL( aUid, aStatus );

        );

    if ( KErrNone != err )

      {

        delete iWatcher;

        iWatcher = NULL;

        User::Leave( KErrGeneral );

      }

    }

// ============================================================================

// CWidgetInstallerUI::IsAppShellUpdate

// Indicates if the application shell must be updated.

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

//

// @since 3.1

// ============================================================================

//

TBool CWidgetInstallerUI::IsAppShellUpdate()

    {

    return ETrue;

    }

// ============================================================================

// CWidgetInstallerUI::Cancel()

// Cancel the current operation.

//

// @since 3.1

// ============================================================================

//

void CWidgetInstallerUI::Cancel()

    {

    delete iWatcher;

    iWatcher = NULL;

    }

// ============================================================================

// CWidgetInstallerUI::CompleteL

// Informs the plugin about completed operation. Called when all tasks are

// completed.

//

// @since 3.1

// ============================================================================

//

void CWidgetInstallerUI::CompleteL()

    {

    delete iWatcher;

    iWatcher = NULL;

    }

// ============================================================================

// CWidgetInstallerUI::GetErrorDetails

//

// @since 3.1

// ============================================================================

//

CErrDetails* CWidgetInstallerUI::GetErrorDetails()

    {

    return NULL;

    }

// ============================================================================

// CWidgetInstallerUI::CustomUninstallL

// Perform a custom uninstallation.

// @since 3.1

// ============================================================================

//

void CWidgetInstallerUI::CustomUninstallL( TOperation /*aOperation*/,

                                  const TDesC8& /*aParams*/,

                                  TRequestStatus& /*aStatus*/ )

    {

    User::Leave( KErrNotSupported );

    }

// ============================================================================

// CWidgetInstallerUI::SilentCustomUninstallL

// Perform a custom uninstallation.

//

// @since 3.1

// ============================================================================

//

void CWidgetInstallerUI::SilentCustomUninstallL( TOperation /*aOperation*/,

                                        TUninstallOptions& /*aOptions*/,

                                        const TDesC8& /*aParams*/,

                                        TRequestStatus& /*aStatus*/ )

    {

    User::Leave( KErrNotSupported );

    }

//  End of File