widgets/widgetinstaller/src/WidgetInstallerUi.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 27 Aug 2009 07:44:59 +0300
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parent 0 dd21522fd290
child 41 4bd5176e1bc8
permissions -rw-r--r--
Revision: 200929 Kit: 200935
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/*
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* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  This file contains the header file of the CWidgetInstallerUI class.
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*
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*                This class implements the ECom SWInstUIPluginAPI interface
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*                for widget installation.
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*
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*/
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#include <WidgetUI.rsg>
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#include <eikenv.h>
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#include <data_caging_path_literals.hrh>
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#include "CUIUtils.h"
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#include "WidgetInstallerUI.h"
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#include "WidgetUIOperationsWatcher.h"
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#include "BAUTILS.H"
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using namespace SwiUI;
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_LIT( KResourceFileName, "\\resource\\WidgetInstallerUI.rsc" );
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_LIT( KResourceDir, "Z:WidgetInstallerUI.rsc" );
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// ============================ MEMBER FUNCTIONS ===============================
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// ============================================================================
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// CWidgetInstallerUI::CWidgetInstallerUI
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// C++ default constructor can NOT contain any code, that
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// might leave.
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//
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// @since 3.1
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// ============================================================================
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//
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CWidgetInstallerUI::CWidgetInstallerUI()
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    {
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    }
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// ============================================================================
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// CWidgetInstallerUI::ConstructL
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// Symbian 2nd phase constructor can leave.
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//
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// @since 3.1
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// ============================================================================
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//
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void CWidgetInstallerUI::ConstructL()
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    {
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 	CCoeEnv::Static()->DisableExitChecks( ETrue );
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    TFileName resourceFileName;  
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    TParse parse;    
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    Dll::FileName (resourceFileName);           
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    parse.Set(KResourceFileName, &resourceFileName, NULL); 
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    resourceFileName = parse.FullName(); 
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    CCoeEnv* coeEnv=CCoeEnv::Static(); 
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    BaflUtils::NearestLanguageFile(coeEnv->FsSession(), resourceFileName); 
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    if ( !BaflUtils::FileExists( coeEnv->FsSession(), resourceFileName ) )           
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        { 
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        // Use resource file on the Z drive instead  
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        parse.Set( KResourceDir, &KDC_RESOURCE_FILES_DIR, NULL ); 
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        resourceFileName = parse.FullName();  
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        BaflUtils::NearestLanguageFile( coeEnv->FsSession(),resourceFileName );            
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        } 
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    iResourceFileOffset = coeEnv->AddResourceFileL(resourceFileName);         
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    }
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// ============================================================================
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// CWidgetInstallerUI::NewL
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// Two-phased constructor.
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//
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// @since 3.1
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// ============================================================================
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//
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CWidgetInstallerUI* CWidgetInstallerUI::NewL()
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    {
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    CWidgetInstallerUI* self = new( ELeave ) CWidgetInstallerUI();
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    CleanupStack::PushL( self );
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    self->ConstructL();
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    CleanupStack::Pop( self );
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    return self;
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    }
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// ============================================================================
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// CWidgetInstallerUI::~CWidgetInstallerUI
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// Destructor.
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//
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// @since 3.1
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// ============================================================================
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//
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CWidgetInstallerUI::~CWidgetInstallerUI()
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    {
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    delete iWatcher;
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    if( iResourceFileOffset )
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        {
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        CEikonEnv::Static()->DeleteResourceFile( iResourceFileOffset );
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        }
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    }
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// ============================================================================
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// CWidgetInstallerUI::InstallL
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// Perform installation.
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// (other items were commented in a header).
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//
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// @since 3.1
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// ============================================================================
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//
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void CWidgetInstallerUI::InstallL( RFile& aFile,
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                                   TInstallReq& aInstallParams,
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                                   TBool /*aIsDRM*/,
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                                   TRequestStatus& aStatus )
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    {
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    __ASSERT_ALWAYS( !iWatcher, User::Leave( KErrInUse ) );
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    TRAPD( err ,
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           iWatcher = CWidgetUIOperationsWatcher::NewL();
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           iWatcher->InstallL( aFile, aInstallParams.iMIME, aStatus );
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        );
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    if ( KErrNone != err )
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      {
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        delete iWatcher;
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        iWatcher = NULL;
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        User::Leave( KErrGeneral );
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      }
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    }
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// ============================================================================
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// CWidgetInstallerUI::SilentInstallL
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// Perform silent installation.
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// (other items were commented in a header).
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//
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// @since 3.1
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// ============================================================================
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//
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void CWidgetInstallerUI::SilentInstallL( RFile& aFile,
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                                         TInstallReq& aInstallParams,
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                                         TBool /*aIsDRM*/,
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                                         TInstallOptions& /*aOptions*/,
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                                         TRequestStatus& aStatus )
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    {
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    __ASSERT_ALWAYS( !iWatcher, User::Leave( KErrInUse ) );
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    TRAPD( err ,
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           iWatcher = CWidgetUIOperationsWatcher::NewL();
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           iWatcher->SilentInstallL( aFile, aInstallParams.iMIME, aStatus );
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        );
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    if ( KErrNone != err )
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      {
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        delete iWatcher;
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        iWatcher = NULL;
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        User::Leave( KErrGeneral );
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      }
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    }
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// ============================================================================
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// CWidgetInstallerUI::UninstallL
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// Perform uninstallation.
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// (other items were commented in a header).
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//
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// @since 3.1
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// ============================================================================
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//
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//
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void CWidgetInstallerUI::UninstallL( const TUid& aUid,
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                                     const TDesC8& /*aMIME*/,
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                                     TRequestStatus& aStatus )
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    {
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    __ASSERT_ALWAYS( !iWatcher, User::Leave( KErrInUse ) );
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    TRAPD(err,
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          iWatcher = CWidgetUIOperationsWatcher::NewL();
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          iWatcher->UninstallL( aUid, aStatus );
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        );
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    if ( KErrNone != err )
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      {
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        delete iWatcher;
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        iWatcher = NULL;
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        User::Leave( KErrGeneral );
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      }
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    }
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// ============================================================================
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// CWidgetInstallerUI::SilentUninstallL
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// Perform silent uninstallation.
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// (other items were commented in a header).
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//
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// @since 3.1
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// ============================================================================
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//
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void CWidgetInstallerUI::SilentUninstallL( const TUid& aUid,
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                                           const TDesC8& /*aMIME*/,
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                                           TUninstallOptions& /*aOptions*/,
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                                           TRequestStatus& aStatus )
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    {
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    __ASSERT_ALWAYS( !iWatcher, User::Leave( KErrInUse ) );
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    TRAPD( err ,
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           iWatcher = CWidgetUIOperationsWatcher::NewL();
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           iWatcher->SilentUninstallL( aUid, aStatus );
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        );
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    if ( KErrNone != err )
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      {
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        delete iWatcher;
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        iWatcher = NULL;
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        User::Leave( KErrGeneral );
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      }
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    }
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// ============================================================================
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// CWidgetInstallerUI::IsAppShellUpdate
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// Indicates if the application shell must be updated.
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// (other items were commented in a header).
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//
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// @since 3.1
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// ============================================================================
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//
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TBool CWidgetInstallerUI::IsAppShellUpdate()
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    {
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    return ETrue;
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    }
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// ============================================================================
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// CWidgetInstallerUI::Cancel()
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// Cancel the current operation.
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//
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// @since 3.1
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// ============================================================================
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//
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void CWidgetInstallerUI::Cancel()
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    {
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    delete iWatcher;
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    iWatcher = NULL;
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    }
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// ============================================================================
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// CWidgetInstallerUI::CompleteL
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// Informs the plugin about completed operation. Called when all tasks are
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// completed.
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//
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// @since 3.1
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// ============================================================================
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//
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void CWidgetInstallerUI::CompleteL()
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    {
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    delete iWatcher;
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    iWatcher = NULL;
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    }
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// ============================================================================
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// CWidgetInstallerUI::GetErrorDetails
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//
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// @since 3.1
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// ============================================================================
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//
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CErrDetails* CWidgetInstallerUI::GetErrorDetails()
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    {
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    return NULL;
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    }
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// ============================================================================
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// CWidgetInstallerUI::CustomUninstallL
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// Perform a custom uninstallation.
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// @since 3.1
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// ============================================================================
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//
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void CWidgetInstallerUI::CustomUninstallL( TOperation /*aOperation*/,
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                                  const TDesC8& /*aParams*/,
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                                  TRequestStatus& /*aStatus*/ )
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    {
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    User::Leave( KErrNotSupported );
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    }
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// ============================================================================
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// CWidgetInstallerUI::SilentCustomUninstallL
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// Perform a custom uninstallation.
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//
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// @since 3.1
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// ============================================================================
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//
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void CWidgetInstallerUI::SilentCustomUninstallL( TOperation /*aOperation*/,
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                                        TUninstallOptions& /*aOptions*/,
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                                        const TDesC8& /*aParams*/,
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                                        TRequestStatus& /*aStatus*/ )
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    {
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    User::Leave( KErrNotSupported );
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    }
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//  End of File